@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300..700;1,9..40,300..700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ===== Design Tokens ===== */
:root {
    --sidebar-bg: #1a1d23;
    --sidebar-border: #2a2d35;
    --sidebar-text: #a0a4b8;
    --sidebar-text-hover: #d4d7e3;
    --sidebar-active-bg: #2563eb;
    --sidebar-active-text: #fff;
    --sidebar-brand: #e8eaf0;
    --sidebar-section: #7a7f95;
    --sidebar-width: 260px;

    --header-bg: #ffffff;
    --header-border: #e5e7eb;

    --page-bg: #f0f2f5;
    --card-bg: #ffffff;
    --card-border: #e5e7eb;
    --card-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
    --card-shadow-hover: 0 4px 12px rgba(0,0,0,0.07);

    --text-primary: #111827;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;

    --accent-blue: #2563eb;
    --accent-blue-light: #eff6ff;

    --cost-up: #dc2626;
    --cost-up-bg: #fef2f2;
    --cost-down: #059669;
    --cost-down-bg: #ecfdf5;
    --cost-neutral: #6b7280;

    --font-display: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;

    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Global ===== */
*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: var(--font-display);
    background: var(--page-bg);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    margin: 0;
}

h1, h2, h3, h4, h5, h6 { font-weight: 600; letter-spacing: -0.01em; }

/* ===== Standalone Form Controls ===== */
.form-control,
.form-select {
    display: block;
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-family: var(--font-display);
    font-size: 0.85rem;
    color: var(--text-primary);
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
    appearance: none;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236b7280' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 12px;
    padding-right: 2.25rem;
}

.form-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.form-check-input {
    width: 1rem;
    height: 1rem;
    border: 1px solid var(--card-border);
    border-radius: 3px;
    appearance: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    vertical-align: middle;
}

.form-check-input:checked {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='white'%3E%3Cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z' clip-rule='evenodd'/%3E%3C/svg%3E");
    background-size: 100%;
    background-position: center;
    background-repeat: no-repeat;
}

/* ===== Standalone Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), #4f46e5);
    color: #fff;
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--card-bg);
    color: var(--text-secondary);
    border: 1px solid var(--card-border);
    text-decoration: none;
}

.btn-secondary:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
    background: var(--accent-blue-light);
}

/* ===== Cost Indicators ===== */
.cost-increase {
    color: var(--cost-up);
    font-weight: 500;
    font-family: var(--font-mono);
}
.cost-decrease {
    color: var(--cost-down);
    font-weight: 500;
    font-family: var(--font-mono);
}
.cost-neutral {
    color: var(--cost-neutral);
    font-family: var(--font-mono);
}
.badge-new {
    background-color: var(--accent-blue);
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.2em 0.55em;
    border-radius: var(--radius-sm);
    vertical-align: middle;
}

/* ===== Sidebar ===== */
.sidebar {
    --sidebar-collapsed-width: 56px;
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    min-height: 100vh;
    height: 100vh;
    background: linear-gradient(180deg, #1a1e28 0%, #12151b 40%, #0e1117 100%);
    color: var(--sidebar-text);
    transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1), min-width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    position: sticky;
    top: 0;
    display: flex;
    flex-direction: column;
    z-index: 200;
    border-right: 1px solid rgba(255,255,255,0.04);
}

/* Ambient glow at top */
.sidebar::before {
    content: '';
    position: absolute;
    top: -60px;
    left: 50%;
    transform: translateX(-50%);
    width: 180px;
    height: 120px;
    background: radial-gradient(ellipse, rgba(37,99,235,0.08) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* Subtle noise grain for depth */
.sidebar::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
}

/* Icon-only collapsed mode */
.sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
    min-width: var(--sidebar-collapsed-width);
}

.sidebar.collapsed .sidebar-brand-text,
.sidebar.collapsed .sidebar-label {
    opacity: 0;
    width: 0;
    overflow: hidden;
    transition: opacity 0.15s, width 0.15s;
}

.sidebar.collapsed .sidebar-brand {
    justify-content: center;
    padding: 1.25rem 0.5rem;
}

.sidebar.collapsed .sidebar-section-title {
    justify-content: center;
    padding: 0.5rem;
}

.sidebar.collapsed .sidebar-section-title i:first-child {
    margin-right: 0;
}

.sidebar.collapsed .sidebar-link {
    justify-content: center;
    padding: 0.65rem 0;
}

.sidebar.collapsed .sidebar-link i {
    margin-right: 0;
    font-size: 1rem;
}

.sidebar.collapsed .sidebar-footer {
    padding: 0.75rem 0.5rem;
    justify-content: center;
}

.sidebar.collapsed .sidebar-avatar {
    width: 28px;
    height: 28px;
    font-size: 0.7rem;
}

.sidebar.collapsed .sidebar-user-info {
    opacity: 0;
    width: 0;
    overflow: hidden;
}

.sidebar.collapsed .sidebar-divider {
    margin: 0.35rem 0.5rem;
}

.sidebar.collapsed .sidebar-link--top {
    padding-left: 0;
}

/* Collapsed tooltips */
.sidebar.collapsed .sidebar-link {
    position: relative;
}

.sidebar.collapsed .sidebar-link::after {
    content: attr(data-tooltip);
    position: absolute;
    left: calc(var(--sidebar-collapsed-width) + 10px);
    top: 50%;
    transform: translateY(-50%) translateX(-4px);
    background: rgba(20,22,30,0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: #e8eaf0;
    font-size: 0.73rem;
    font-weight: 500;
    padding: 0.35rem 0.75rem;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.08);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s, transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 300;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

.sidebar.collapsed .sidebar-link:hover::after {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

/* Brand */
.sidebar-brand {
    padding: 1.1rem 1.25rem;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--sidebar-brand);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    white-space: nowrap;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    min-height: 58px;
    position: relative;
    z-index: 1;
}

/* Subtle bottom glow on brand separator */
.sidebar-brand::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 15%;
    right: 15%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(37,99,235,0.2), transparent);
}

.sidebar-brand-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.63rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: 0.02em;
    flex-shrink: 0;
    box-shadow: 0 4px 16px rgba(37,99,235,0.2), inset 0 1px 0 rgba(255,255,255,0.15);
    transition: box-shadow 0.3s, transform 0.3s;
}

.sidebar-brand:hover .sidebar-brand-icon {
    box-shadow: 0 4px 20px rgba(37,99,235,0.3), inset 0 1px 0 rgba(255,255,255,0.15);
    transform: scale(1.04);
}

.sidebar-brand-text {
    transition: opacity 0.2s;
}

.sidebar-nav {
    padding: 0.5rem 0;
    flex-grow: 1;
    overflow-y: auto;
    overflow-x: hidden;
    position: relative;
    z-index: 1;
}

/* Custom scrollbar for nav */
.sidebar-nav::-webkit-scrollbar {
    width: 3px;
}
.sidebar-nav::-webkit-scrollbar-track {
    background: transparent;
}
.sidebar-nav::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.08);
    border-radius: 3px;
}

/* Section title */
.sidebar-section-title {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.6rem 1.25rem;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--sidebar-text-hover);
    cursor: pointer;
    white-space: nowrap;
    transition: color 0.2s;
    margin-bottom: 0.15rem;
    margin-top: 0.25rem;
}

.sidebar-section-title:hover {
    color: var(--sidebar-text-hover);
}

.sidebar-section-title i:first-child,
.sidebar-section-title svg:first-child {
    flex-shrink: 0;
}

.sidebar-chevron {
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-section-title[aria-expanded="false"] .sidebar-chevron {
    transform: rotate(-90deg);
}

/* Cost badge */
.sidebar-badge {
    font-size: 0.6rem;
    font-weight: 600;
    font-family: var(--font-mono);
    background: rgba(37, 99, 235, 0.12);
    color: #7db4fc;
    padding: 0.12rem 0.45rem;
    border-radius: 100px;
    margin-left: 0.25rem;
    border: 1px solid rgba(37,99,235,0.1);
}

/* Navigation links */
.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.58rem 1.25rem 0.58rem 2.5rem;
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 450;
    white-space: nowrap;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    margin: 2px 0.5rem;
    border-radius: 8px;
}

/* Active indicator — glowing left bar */
.sidebar-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 20%;
    bottom: 20%;
    width: 3px;
    background: transparent;
    border-radius: 0 3px 3px 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-link:hover {
    background: rgba(255,255,255,0.035);
    color: var(--sidebar-text-hover);
}

.sidebar-link:hover::before {
    background: rgba(255,255,255,0.12);
}

.sidebar-link.active {
    background: rgba(37, 99, 235, 0.12);
    color: #b8d4ff;
    font-weight: 550;
}

.sidebar-link.active::before {
    background: var(--accent-blue);
    box-shadow: 0 0 10px rgba(37, 99, 235, 0.5), 0 0 4px rgba(37, 99, 235, 0.3);
    top: 15%;
    bottom: 15%;
}

.sidebar-link i,
.sidebar-link svg {
    flex-shrink: 0;
    opacity: 0.75;
    transition: opacity 0.2s, transform 0.2s;
}

.sidebar-link:hover i {
    opacity: 1;
}

.sidebar-link.active i {
    opacity: 1;
    filter: drop-shadow(0 0 3px rgba(37,99,235,0.3));
}

/* User footer */
.sidebar-footer {
    padding: 0.85rem 1.25rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    transition: padding 0.3s;
    position: relative;
    z-index: 1;
}

/* Subtle top glow on footer separator */
.sidebar-footer::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 15%;
    right: 15%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.06), transparent);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    width: 100%;
}

.sidebar-avatar {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.78rem;
    flex-shrink: 0;
    transition: width 0.3s, height 0.3s, box-shadow 0.3s;
    box-shadow: 0 2px 8px rgba(37,99,235,0.15);
    border: 2px solid rgba(255,255,255,0.06);
}

.sidebar-user:hover .sidebar-avatar {
    box-shadow: 0 2px 12px rgba(37,99,235,0.25);
}

.sidebar-username {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--sidebar-text-hover);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.2s;
}

.sidebar-user:hover .sidebar-username {
    color: #edf0f7;
}

/* User info layout with role */
.sidebar-user-info {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    overflow: hidden;
    transition: opacity 0.2s;
}

/* Role badge */
.sidebar-role-badge {
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.1rem 0.4rem;
    border-radius: 100px;
    width: fit-content;
    line-height: 1.4;
}

.sidebar-role-owner {
    background: linear-gradient(135deg, rgba(234,179,8,0.2), rgba(234,179,8,0.1));
    color: #fbbf24;
    border: 1px solid rgba(234,179,8,0.15);
}

.sidebar-role-admin {
    background: linear-gradient(135deg, rgba(37,99,235,0.2), rgba(37,99,235,0.1));
    color: #60a5fa;
    border: 1px solid rgba(37,99,235,0.15);
}

.sidebar-role-editor {
    background: linear-gradient(135deg, rgba(5,150,105,0.2), rgba(5,150,105,0.1));
    color: #34d399;
    border: 1px solid rgba(5,150,105,0.15);
}

.sidebar-role-viewer {
    background: linear-gradient(135deg, rgba(107,114,128,0.2), rgba(107,114,128,0.1));
    color: #9ca3af;
    border: 1px solid rgba(107,114,128,0.15);
}

/* Avatar with profile picture */
.sidebar-avatar-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.sidebar-avatar-initials {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

/* Divider between top-level links and sections */
.sidebar-divider {
    height: 1px;
    margin: 0.35rem 1.25rem;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.06), transparent);
    position: relative;
    z-index: 1;
}

.sidebar.collapsed .sidebar-divider {
    margin: 0.35rem 0.75rem;
}

/* Top-level link (Home) — slightly more prominent */
.sidebar-link--top {
    padding-left: 1.25rem;
}

/* CSS-only collapse for sidebar sections */
.sidebar-collapse {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.sidebar-collapse > * {
    overflow: hidden;
    min-height: 0;
}

.sidebar-collapse--open {
    grid-template-rows: 1fr;
}

/* ===== Top Header ===== */
.top-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    height: 52px;
    background: var(--header-bg);
    border-bottom: 1px solid var(--header-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
}

.top-header .btn-toggle {
    background: none;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    padding: 0.35rem 0.5rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    cursor: pointer;
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.top-header .btn-toggle:hover {
    background: var(--page-bg);
    color: var(--text-primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

/* Grouped actions with separator */
.header-action-group {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.header-action-group + .header-action-group {
    padding-left: 0.5rem;
    border-left: 1px solid var(--card-border);
}

/* Cache status — inline with live dot */
.header-cache-status {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.7rem;
    background: var(--page-bg);
    border-radius: var(--radius-sm);
    border: 1px solid var(--card-border);
    white-space: nowrap;
    overflow: hidden;
    min-width: 0;
}

.header-cache-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--cost-down);
    flex-shrink: 0;
    box-shadow: 0 0 6px rgba(5,150,105,0.4);
}

.header-cache-label {
    font-weight: 600;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.header-cache-time {
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
}

.header-cache-divider {
    width: 1px;
    height: 14px;
    background: var(--card-border);
    flex-shrink: 0;
}

.cache-size-badge {
    font-size: 0.68rem;
    font-family: var(--font-mono);
    color: var(--accent-blue);
    background: var(--accent-blue-light);
    padding: 0.1rem 0.45rem;
    border-radius: 100px;
    flex-shrink: 0;
}

/* Text buttons (Refresh, Rebuild) */
.header-btn {
    font-size: 0.75rem;
    font-weight: 500;
    font-family: var(--font-display);
    padding: 0.3rem 0.7rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    white-space: nowrap;
}

.header-btn:hover {
    background: var(--page-bg);
    color: var(--text-primary);
    border-color: #d1d5db;
}

.header-btn.btn-refresh { color: var(--accent-blue); }
.header-btn.btn-refresh:hover { background: var(--accent-blue-light); border-color: var(--accent-blue); }
.header-btn.btn-rebuild { color: #d97706; }
.header-btn.btn-rebuild:hover { background: #fffbeb; border-color: #d97706; }

/* Icon-only buttons (dark mode, logout) */
.header-btn-icon {
    background: none;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    padding: 0.35rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-btn-icon:hover {
    background: var(--page-bg);
    border-color: var(--card-border);
    color: var(--text-primary);
}

.header-btn-icon.btn-logout:hover {
    color: var(--cost-up);
    background: var(--cost-up-bg);
    border-color: transparent;
}

/* ===== Main Content ===== */
.main-content {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    flex: 1 1 0%;
    min-width: 0;
}

.page-content {
    padding: 1.5rem 2rem;
    flex: 1;
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
}

/* ===== Page Title ===== */
.page-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    letter-spacing: -0.025em;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.page-subtitle {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin: 0 0 1.25rem;
    padding-left: calc(4px + 0.6rem);
}

.page-title::before {
    content: '';
    width: 4px;
    height: 1.2em;
    background: linear-gradient(180deg, var(--accent-blue), #6366f1);
    border-radius: 2px;
    flex-shrink: 0;
}

/* ===== Controls Card ===== */
.controls-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    padding-top: calc(1rem + 2px);
    margin-bottom: 1.5rem;
    box-shadow: var(--card-shadow);
    position: relative;
    z-index: 2;
    transition: box-shadow var(--transition-smooth);
}

/* Top gradient — uses larger height + clip-path to match parent's rounded corners */
.controls-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: var(--radius-md);
    background: linear-gradient(90deg, var(--accent-blue), #6366f1, var(--accent-blue));
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    clip-path: inset(0 0 calc(var(--radius-md) - 2px) 0);
    opacity: 0.25;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.controls-card:hover {
    box-shadow: var(--card-shadow-hover);
}

.controls-card:hover::after {
    opacity: 0.7;
}

.controls-card .form-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
}

.controls-card .form-select,
.controls-card .form-control {
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
    border-color: var(--card-border);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

/* #4: Range A/B color-coded date inputs — after generic rule so border-left wins */
.range-a .form-control {
    border-left: 3px solid #2563eb;
}

.range-b .form-control {
    border-left: 3px solid #ef4444;
}

.controls-card .form-select:focus,
.controls-card .form-control:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.controls-card .form-check-label {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.controls-card .form-check-input:checked {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
}

.controls-card .btn-primary {
    background: linear-gradient(135deg, #2563eb 0%, #4f46e5 100%);
    border: none;
    font-size: 0.82rem;
    font-weight: 600;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    box-shadow: 0 2px 8px rgba(37,99,235,0.2);
}

.controls-card .btn-primary:hover {
    background: linear-gradient(135deg, #1d4ed8 0%, #4338ca 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.3);
}

/* ===== Chart Card ===== */
.chart-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--card-shadow);
    transition: box-shadow var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

/* #6: Persistent subtle top gradient, brighter on hover (#13: smoother transition) */
.chart-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-blue), #6366f1, var(--accent-blue));
    opacity: 0.25;
    transition: opacity 0.4s ease;
}

.chart-card:hover {
    box-shadow: var(--card-shadow-hover);
}

.chart-card:hover::before {
    opacity: 0.7;
}

.chart-container {
    position: relative;
    min-height: 380px;
    max-width: 100%;
}

/* ===== Table Card ===== */
.table-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    box-shadow: var(--card-shadow);
    margin-bottom: 1.5rem;
    transition: box-shadow var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

/* Consistent top gradient line with chart cards */
.table-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-blue), #6366f1, var(--accent-blue));
    opacity: 0.25;
    transition: opacity 0.4s ease;
}

.table-card:hover {
    box-shadow: var(--card-shadow-hover);
}

.table-card:hover::before {
    opacity: 0.7;
}

.table-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    gap: 1rem;
}

.table-search {
    max-width: 280px;
    font-size: 0.82rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--card-border);
    padding: 0.4rem 1.75rem 0.4rem 2rem;
    background: var(--page-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='%239ca3af' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001q.044.06.098.115l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85a1 1 0 0 0-.115-.1zM12 6.5a5.5 5.5 0 1 1-11 0 5.5 5.5 0 0 1 11 0'/%3E%3C/svg%3E") no-repeat 0.65rem center;
    transition: all var(--transition-fast);
}

.table-search:focus {
    background-color: var(--card-bg);
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    outline: none;
}

.btn-export {
    font-size: 0.78rem;
    font-weight: 500;
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.btn-export:hover {
    background: var(--accent-blue-light);
    color: var(--accent-blue);
    border-color: rgba(37,99,235,0.3);
}

.table-container { overflow-x: auto; }

/* ===== Table ===== */
.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.84rem;
    table-layout: fixed;
}

.data-table thead th {
    background: var(--page-bg);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    padding: 0.7rem 0.85rem;
    border-bottom: 2px solid var(--card-border);
    white-space: nowrap;
    position: sticky;
    top: 0;
}

.data-table thead th:first-child {
    border-bottom-color: var(--accent-blue);
}

.data-table thead th.sortable {
    cursor: pointer;
    user-select: none;
    transition: color var(--transition-fast);
}

.data-table thead th.sortable:hover {
    color: var(--accent-blue);
}

.data-table thead th.sort-active {
    color: var(--accent-blue);
}

.sort-icon {
    font-size: 0.7rem;
    font-weight: 700;
    opacity: 0.8;
    margin-left: 0.2rem;
}

/* #12: Left border highlight on row hover */
.data-table tbody tr {
    transition: background var(--transition-fast), box-shadow var(--transition-fast);
}

.data-table tbody tr:hover {
    background: rgba(37, 99, 235, 0.03);
    box-shadow: inset 3px 0 0 var(--accent-blue);
}

.data-table tbody td {
    padding: 0.6rem 0.85rem;
    border-bottom: 1px solid #f3f4f6;
    color: var(--text-primary);
    vertical-align: middle;
}

.data-table tbody td:nth-child(n+2) {
    font-family: var(--font-mono);
    font-size: 0.82rem;
}

/* ===== Filters ===== */
.filter-icon {
    color: var(--text-muted);
}

.filter-label {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
    white-space: nowrap;
}

.btn-clear-filters {
    font-size: 0.7rem;
    font-weight: 500;
    padding: 0.2rem 0.5rem;
    margin-left: auto;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    background: var(--card-bg);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-clear-filters:hover {
    background: var(--cost-up-bg);
    color: var(--cost-up);
    border-color: rgba(220, 38, 38, 0.3);
}

/* Multi-select dropdown */
.multi-select-wrapper {
    position: relative;
}

.multi-select-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    font-size: 0.82rem;
    padding: 0.4rem 0.7rem;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    background: var(--card-bg);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    min-width: 160px;
    user-select: none;
}

.multi-select-trigger:hover {
    border-color: #d1d5db;
}

.multi-select-trigger.open {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.multi-select-trigger .ms-count {
    font-size: 0.68rem;
    font-weight: 600;
    background: var(--accent-blue);
    color: #fff;
    padding: 0.1rem 0.4rem;
    border-radius: 100px;
    line-height: 1.3;
}

.multi-select-trigger .ms-arrow {
    font-size: 0.65rem;
    color: var(--text-muted);
    transition: transform var(--transition-fast);
}

.multi-select-trigger.open .ms-arrow {
    transform: rotate(180deg);
}

.multi-select-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    min-width: 220px;
    max-height: 260px;
    overflow-y: auto;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    z-index: 500;
    display: none;
    padding: 0.25rem 0;
}

.multi-select-dropdown.open {
    display: block;
}

.multi-select-search {
    width: calc(100% - 1rem);
    margin: 0.35rem 0.5rem;
    padding: 0.3rem 0.5rem;
    font-size: 0.78rem;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    background: var(--page-bg);
    color: var(--text-primary);
    outline: none;
}

.multi-select-search:focus {
    border-color: var(--accent-blue);
}

.multi-select-actions {
    display: flex;
    gap: 0.5rem;
    padding: 0.3rem 0.5rem;
    border-bottom: 1px solid var(--card-border);
    margin-bottom: 0.25rem;
}

.multi-select-actions button {
    font-size: 0.68rem;
    font-weight: 600;
    background: none;
    border: none;
    color: var(--accent-blue);
    cursor: pointer;
    padding: 0;
}

.multi-select-actions button:hover {
    text-decoration: underline;
}

.multi-select-apply {
    position: sticky;
    bottom: 0;
    padding: 0.4rem 0.5rem;
    border-top: 1px solid var(--card-border);
    background: var(--card-bg);
}

.multi-select-apply button {
    width: 100%;
    padding: 0.3rem 0;
    font-size: 0.75rem;
    font-weight: 600;
    color: #fff;
    background: var(--accent-blue);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.multi-select-apply button:hover {
    background: #1d4ed8;
}

.multi-select-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.65rem;
    font-size: 0.8rem;
    cursor: pointer;
    transition: background var(--transition-fast);
    color: var(--text-primary);
}

.multi-select-option:hover {
    background: var(--accent-blue-light);
}

.multi-select-option.selected {
    background: var(--accent-blue-light);
    color: var(--accent-blue);
    font-weight: 600;
}

.multi-select-option input[type="checkbox"] {
    accent-color: var(--accent-blue);
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.multi-select-option label {
    cursor: pointer;
    flex-grow: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.filter-select {
    font-size: 0.82rem;
    padding: 0.35rem 0.6rem;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    background: var(--page-bg);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-select:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    outline: none;
}

/* ===== Pagination ===== */
.pagination {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.2rem;
    margin-top: 1rem;
    list-style: none;
    padding: 0;
    margin-bottom: 0;
}

.page-item {
    display: inline-block;
}

.pagination .page-link {
    font-size: 0.78rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
    padding: 0.3rem 0.65rem;
    transition: all var(--transition-fast);
}

.pagination .page-item.active .page-link {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: #fff;
}

.pagination .page-link:hover {
    background: var(--accent-blue-light);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

/* ===== Search Enhancements ===== */
.table-search-clear {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 0 0.3rem;
    line-height: 1;
    transition: color var(--transition-fast);
}

.table-search-clear:hover {
    color: var(--text-primary);
}

.table-result-count {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-left: 0.75rem;
    white-space: nowrap;
}

/* ===== Pagination Wrapper ===== */
.table-pagination-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 1rem;
}

.pagination-info {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
    font-family: var(--font-mono);
}

.page-size-wrapper {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.page-size-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

.page-size-btn {
    font-size: 0.72rem;
    font-weight: 500;
    padding: 0.2rem 0.5rem;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.page-size-btn:hover {
    background: var(--accent-blue-light);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.page-size-btn.active {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: #fff;
}

/* ===== Section Title ===== */
/* #1: Section titles with colored dot indicator for visual variety */
.section-title {
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--card-border);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.section-title::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-blue);
    flex-shrink: 0;
}

.section-title[data-color="red"]::before { background: var(--cost-up); }
.section-title[data-color="green"]::before { background: var(--cost-down); }
.section-title[data-color="purple"]::before { background: #8b5cf6; }
.section-title[data-color="amber"]::before { background: #f59e0b; }
.section-title[data-color="teal"]::before { background: #06b6d4; }
.section-title[data-color="pink"]::before { background: #ec4899; }

/* ===== Login Page ===== */
/* Login styles are now self-contained in login.html template */

/* ===== Alerts ===== */
.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    position: relative;
}

.alert-warning {
    background: #fffbeb;
    border: 1px solid #fbbf24;
    color: #92400e;
}

[data-theme="dark"] .alert-warning {
    background: rgba(251, 191, 36, 0.1);
    border-color: rgba(251, 191, 36, 0.3);
    color: #fbbf24;
}

.alert-info {
    background: var(--accent-blue-light);
    border: 1px solid rgba(37, 99, 235, 0.2);
    color: var(--text-secondary);
}

.alert-danger {
    background: var(--cost-up-bg);
    border: 1px solid rgba(220, 38, 38, 0.2);
    color: var(--cost-up);
}

.alert-close-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.75rem;
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: inherit;
    opacity: 0.6;
}

.alert-close-btn:hover {
    opacity: 1;
}

/* ===== Confirm Query ===== */
.confirm-card {
    background: var(--card-bg);
    border: 2px solid #fbbf24;
    border-radius: var(--radius-md);
    padding: 2rem;
    max-width: 480px;
    margin: 3rem auto;
    text-align: center;
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}

/* ===== Summary Cards ===== */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.summary-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    box-shadow: var(--card-shadow);
    transition: box-shadow var(--transition-smooth), transform var(--transition-smooth);
}

.summary-card:hover {
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-1px);
}

.summary-card-label {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
}

.summary-card-value {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-mono);
    letter-spacing: -0.02em;
    color: var(--text-primary);
    line-height: 1.2;
    transition: color 0.3s;
}

.summary-card-value.animate {
    animation: valueFlash 0.4s ease;
}

@keyframes valueFlash {
    0% { opacity: 0.4; transform: translateY(4px); }
    100% { opacity: 1; transform: translateY(0); }
}

.summary-card-sub {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
    font-weight: 500;
}

.summary-card-sub .cost-increase,
.summary-card-sub .cost-decrease {
    font-size: 0.72rem;
}

/* #5: Gradient left bar via ::after — preserves border-radius */
.summary-card--up,
.summary-card--down,
.summary-card--neutral {
    position: relative;
    border-top: 1px solid transparent;
}

.summary-card--up { border-top-color: rgba(220,38,38,0.15); }
.summary-card--down { border-top-color: rgba(5,150,105,0.15); }
.summary-card--neutral { border-top-color: rgba(37,99,235,0.15); }

.summary-card--up::after,
.summary-card--down::after,
.summary-card--neutral::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.summary-card--up::after { background: linear-gradient(180deg, #dc2626, #f87171); }
.summary-card--down::after { background: linear-gradient(180deg, #059669, #34d399); }
.summary-card--neutral::after { background: linear-gradient(180deg, #2563eb, #818cf8); }

/* ===== Loading Overlay ===== */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--page-bg);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}

.loading-overlay.active {
    display: flex;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Progress stepper */
.loading-progress {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    max-width: 360px;
    width: 100%;
    padding: 0 1rem;
}

.loading-progress-icon {
    position: relative;
    width: 48px;
    height: 48px;
}

.loading-progress-circle {
    width: 48px;
    height: 48px;
    transform: rotate(-90deg);
}

.loading-progress-arc {
    animation: arcSpin 1.5s ease-in-out infinite;
}

@keyframes arcSpin {
    0% { stroke-dashoffset: 126; transform-origin: center; }
    50% { stroke-dashoffset: 40; }
    100% { stroke-dashoffset: 126; transform: rotate(360deg); transform-origin: center; }
}

.loading-progress-db-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--accent-blue);
}

.loading-progress-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
}

.loading-progress-bar-track {
    width: 100%;
    height: 6px;
    background: var(--card-border);
    border-radius: 3px;
    overflow: hidden;
}

.loading-progress-bar-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent-blue), #6366f1);
    border-radius: 3px;
    transition: width 2s ease-out;
}

.loading-progress-steps {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    width: 100%;
}

.loading-step {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    opacity: 0.35;
    transition: opacity 0.4s ease;
}

.loading-step.active {
    opacity: 1;
}

.loading-step.done {
    opacity: 0.55;
}

.loading-step-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--card-border);
    flex-shrink: 0;
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

.loading-step.active .loading-step-dot {
    background: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

.loading-step.done .loading-step-dot {
    background: var(--cost-down);
}

.loading-step-label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.loading-step.active .loading-step-label {
    color: var(--text-primary);
    font-weight: 600;
}

/* ===== Empty State ===== */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
}

.empty-state-icon {
    display: flex;
    justify-content: center;
    opacity: 0.35;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
}

.empty-state-text {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.empty-state-sub {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 0.35rem;
}

/* ===== Filter Chips ===== */
.filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1rem;
}

.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.72rem;
    font-weight: 500;
    padding: 0.25rem 0.6rem;
    background: var(--accent-blue-light);
    color: var(--accent-blue);
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-radius: 100px;
    white-space: nowrap;
}

.filter-chip-remove {
    background: none;
    border: none;
    color: var(--accent-blue);
    cursor: pointer;
    font-size: 0.85rem;
    line-height: 1;
    padding: 0;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.filter-chip-remove:hover {
    opacity: 1;
}

/* #17: Dark mode blue-tinted shadows for subtle depth */
[data-theme="dark"] {
    --header-bg: #1e2028;
    --header-border: #2a2d35;
    --page-bg: #14161a;
    --card-bg: #1e2028;
    --card-border: #2a2d35;
    --card-shadow: 0 1px 3px rgba(37, 99, 235, 0.06), 0 1px 2px rgba(0,0,0,0.15);
    --card-shadow-hover: 0 4px 12px rgba(37, 99, 235, 0.1), 0 2px 6px rgba(0,0,0,0.2);
    --text-primary: #e8eaf0;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    --accent-blue-light: rgba(37, 99, 235, 0.15);
    --cost-up-bg: rgba(220, 38, 38, 0.1);
    --cost-down-bg: rgba(5, 150, 105, 0.1);
}

/* #18: Brighter chart card top gradient in dark mode */
[data-theme="dark"] .chart-card::before {
    opacity: 0.4;
}

[data-theme="dark"] .chart-card:hover::before {
    opacity: 0.9;
}

/* Dark mode: brighter top gradients for table, movers, and controls cards */
[data-theme="dark"] .table-card::before,
[data-theme="dark"] .movers-panel::before {
    opacity: 0.4;
}

[data-theme="dark"] .table-card:hover::before,
[data-theme="dark"] .movers-panel:hover::before {
    opacity: 0.9;
}

[data-theme="dark"] .controls-card::after {
    opacity: 0.4;
}

[data-theme="dark"] .controls-card:hover::after {
    opacity: 0.9;
}

/* Dark mode: flash animation uses dark card bg */
[data-theme="dark"] .cost-total-card.flash {
    animation: cardFlashDark 0.6s ease-out;
}

@keyframes cardFlashDark {
    0% { background: rgba(37, 99, 235, 0.15); }
    100% { background: var(--card-bg); }
}

/* Dark mode: section divider */
[data-theme="dark"] .section-divider {
    color: var(--text-muted);
}

[data-theme="dark"] .data-table tbody td {
    border-bottom-color: #2a2d35;
}

[data-theme="dark"] .data-table thead th {
    background: #14161a;
}

[data-theme="dark"] .table-search {
    background-color: #14161a;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='%236b7280' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001q.044.06.098.115l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85a1 1 0 0 0-.115-.1zM12 6.5a5.5 5.5 0 1 1-11 0 5.5 5.5 0 0 1 11 0'/%3E%3C/svg%3E");
}

[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background-color: #14161a;
    color: var(--text-primary);
    border-color: #2a2d35;
    color-scheme: dark;
}

[data-theme="dark"] .multi-select-trigger {
    background: #14161a;
    border-color: #2a2d35;
    color: var(--text-primary);
}

[data-theme="dark"] .multi-select-dropdown {
    background: #1e2028;
    border-color: #2a2d35;
}

[data-theme="dark"] .filter-select {
    background-color: #14161a;
    color: var(--text-primary);
}

[data-theme="dark"] .loading-overlay {
    background: var(--page-bg);
}

[data-theme="dark"] .data-table tbody tr:hover {
    background: rgba(37, 99, 235, 0.06);
    box-shadow: inset 3px 0 0 var(--accent-blue);
}

/* ===== Sticky Table Header ===== */
.table-container {
    overflow-x: auto;
}

.data-table thead th {
    position: sticky;
    top: 0;
    z-index: 10;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        z-index: 300;
        height: 100vh;
    }
    .sidebar.collapsed { width: 0; min-width: 0; }
    .page-content { padding: 1rem; }
    .table-toolbar { flex-direction: column; align-items: stretch; }
    .table-search { max-width: 100%; }
    .summary-grid { grid-template-columns: repeat(2, 1fr); }
    .header-actions { gap: 0.25rem; }
    .header-btn span { display: none; }
}

@media (max-width: 480px) {
    .movers-columns { grid-template-columns: 1fr; }
    .movers-col { border-right: none; border-bottom: 1px solid var(--card-border); }
    .movers-col:last-child { border-bottom: none; }
}

/* ===== Conditional Row Backgrounds ===== */
.data-table tbody tr.row-increase {
    background: rgba(220, 38, 38, 0.03);
}

.data-table tbody tr.row-increase:hover {
    background: rgba(220, 38, 38, 0.07);
}

.data-table tbody tr.row-decrease {
    background: rgba(5, 150, 105, 0.03);
}

.data-table tbody tr.row-decrease:hover {
    background: rgba(5, 150, 105, 0.07);
}

/* ===== Drill-down Row ===== */
.data-table tbody tr.drillable {
    cursor: pointer;
}

.data-table tbody tr.drillable td:first-child::before {
    content: '\25B8';
    margin-right: 0.4rem;
    color: var(--text-muted);
    font-size: 0.7rem;
    transition: transform var(--transition-fast);
    display: inline-block;
}

.data-table tbody tr.drillable.expanded td:first-child::before {
    transform: rotate(90deg);
}

.data-table tbody tr.drill-child {
    background: var(--page-bg);
}

.data-table tbody tr.drill-child td:first-child {
    padding-left: 2rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.data-table tbody tr.drill-child:hover {
    background: rgba(37, 99, 235, 0.04);
}

/* ===== Sparkline ===== */
.sparkline-container {
    margin-top: 0.4rem;
    height: 28px;
}

.sparkline-container canvas {
    width: 100% !important;
    height: 28px !important;
}

/* ===== Truncated Group Name with Tooltip ===== */
.group-name-cell {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    position: relative;
}

/* #3: Flexible column widths — numeric columns fixed, first column fills remaining */
.data-table thead th:nth-child(n+2),
.data-table tbody td:nth-child(n+2) {
    width: 130px;
    min-width: 110px;
}

.data-table thead th:first-child,
.data-table tbody td:first-child {
    min-width: 200px;
}

.group-name-tooltip {
    display: none;
    position: absolute;
    bottom: calc(100% + 6px);
    left: 0;
    background: var(--sidebar-bg);
    color: #fff;
    font-size: 0.75rem;
    padding: 0.35rem 0.6rem;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    z-index: 50;
    pointer-events: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.group-name-cell:hover .group-name-tooltip {
    display: block;
}

/* ===== Share URL Button ===== */
.btn-share {
    font-size: 0.78rem;
    font-weight: 500;
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.btn-share:hover {
    background: var(--accent-blue-light);
    color: var(--accent-blue);
    border-color: var(--accent-blue);
}

.btn-share.copied {
    background: var(--cost-down-bg);
    color: var(--cost-down);
    border-color: var(--cost-down);
}

[data-theme="dark"] .data-table tbody tr.row-increase { background: rgba(220, 38, 38, 0.06); }
[data-theme="dark"] .data-table tbody tr.row-decrease { background: rgba(5, 150, 105, 0.06); }
[data-theme="dark"] .data-table tbody tr.drill-child { background: rgba(255,255,255,0.02); }
[data-theme="dark"] .group-name-tooltip { background: #2a2d35; }

/* ===== 1. Summary Card Icons & Trend Indicators ===== */
.summary-card {
    position: relative;
    overflow: hidden;
}

.summary-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.35rem;
}

.summary-card-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.summary-card--neutral .summary-card-icon {
    background: var(--accent-blue-light);
    color: var(--accent-blue);
}

.summary-card--up .summary-card-icon {
    background: var(--cost-up-bg);
    color: var(--cost-up);
}

.summary-card--down .summary-card-icon {
    background: var(--cost-down-bg);
    color: var(--cost-down);
}

.summary-card-trend {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.68rem;
    font-weight: 600;
    font-family: var(--font-mono);
    padding: 0.15rem 0.45rem;
    border-radius: 100px;
}

.summary-card-trend--up {
    background: var(--cost-up-bg);
    color: var(--cost-up);
}

.summary-card-trend--down {
    background: var(--cost-down-bg);
    color: var(--cost-down);
}

.summary-card-trend--neutral {
    background: var(--page-bg);
    color: var(--text-muted);
}

.summary-card-progress {
    height: 3px;
    background: var(--page-bg);
    border-radius: 100px;
    margin-top: 0.5rem;
    overflow: hidden;
}

.summary-card-progress-bar {
    height: 100%;
    border-radius: 100px;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--accent-blue);
}

.summary-card--up .summary-card-progress-bar { background: var(--cost-up); }
.summary-card--down .summary-card-progress-bar { background: var(--cost-down); }

/* ===== 2. Staggered Page Load Animations ===== */
.animate-in {
    opacity: 0;
    transform: translateY(12px);
    animation: slideIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideIn {
    to { opacity: 1; transform: translateY(0); }
}

.animate-delay-1 { animation-delay: 0.05s; }
.animate-delay-2 { animation-delay: 0.1s; }
.animate-delay-3 { animation-delay: 0.15s; }
.animate-delay-4 { animation-delay: 0.2s; }
.animate-delay-5 { animation-delay: 0.25s; }
.animate-delay-6 { animation-delay: 0.3s; }
.animate-delay-7 { animation-delay: 0.35s; }
.animate-delay-8 { animation-delay: 0.4s; }

/* ===== 3. Segmented Group-By Control ===== */
.segmented-control {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    background: var(--page-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    padding: 3px;
}

.segmented-btn {
    font-size: 0.78rem;
    font-weight: 500;
    padding: 0.3rem 0.75rem;
    border: none;
    border-radius: 4px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    user-select: none;
}

.segmented-btn:hover {
    color: var(--text-primary);
    background: rgba(37, 99, 235, 0.05);
}

.segmented-btn.active {
    background: var(--card-bg);
    color: var(--accent-blue);
    font-weight: 600;
    box-shadow: 0 1px 4px rgba(37,99,235,0.12), 0 1px 2px rgba(0,0,0,0.06);
}

[data-theme="dark"] .segmented-btn.active {
    background: #2a2d35;
}

/* ===== 4. Chart View Toggle ===== */
.chart-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--card-border);
}

/* Section titles inside chart headers inherit the header's border, so remove their own */
.chart-card-header .section-title {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.chart-tabs {
    display: flex;
    gap: 0;
    background: var(--page-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    padding: 2px;
}

.chart-tab {
    font-size: 0.7rem;
    font-weight: 500;
    padding: 0.25rem 0.6rem;
    border: none;
    border-radius: 4px;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.chart-tab:hover { color: var(--text-secondary); }

.chart-tab.active {
    background: var(--card-bg);
    color: var(--accent-blue);
    font-weight: 600;
    box-shadow: 0 1px 2px rgba(0,0,0,0.06);
}

[data-theme="dark"] .chart-tab.active { background: #2a2d35; }

/* ===== 6. Gradient Accent on Significant Card ===== */
.summary-card--highlight {
    border-left: none;
    border-image: linear-gradient(180deg, var(--accent-blue), #6366f1, #ec4899) 1;
    border-image-slice: 1;
    border-left-width: 3px;
    border-left-style: solid;
    position: relative;
}

.summary-card--highlight::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.03), rgba(99, 102, 241, 0.02), transparent);
    pointer-events: none;
    border-radius: inherit;
}

/* ===== 7. Drill-down Breadcrumbs ===== */
.drill-breadcrumbs {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    padding: 0.5rem 0;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

.drill-breadcrumbs:empty {
    display: none;
}

.drill-crumb {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color var(--transition-fast);
    padding: 0.15rem 0.4rem;
    border-radius: var(--radius-sm);
}

.drill-crumb:hover {
    color: var(--accent-blue);
    background: var(--accent-blue-light);
}

.drill-crumb--active {
    color: var(--accent-blue);
    font-weight: 600;
    cursor: default;
}

.drill-crumb--active:hover {
    background: transparent;
}

.drill-sep {
    color: var(--text-muted);
    font-size: 0.65rem;
}

/* ===== 8. Skeleton Loading ===== */
.skeleton {
    background: linear-gradient(90deg, var(--card-border) 25%, var(--page-bg) 50%, var(--card-border) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
    border-radius: var(--radius-sm);
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    box-shadow: var(--card-shadow);
}

.skeleton-line {
    height: 12px;
    margin-bottom: 0.5rem;
}

.skeleton-line--short { width: 40%; }
.skeleton-line--medium { width: 65%; }
.skeleton-line--long { width: 90%; }
.skeleton-line--value { height: 28px; width: 50%; margin-bottom: 0.3rem; }

.skeleton-chart {
    height: 380px;
}

.skeleton-table-row {
    display: flex;
    gap: 1rem;
    padding: 0.6rem 0.85rem;
    border-bottom: 1px solid var(--card-border);
}

.skeleton-table-cell {
    height: 14px;
    flex: 1;
}

.skeleton-table-cell:first-child { flex: 2; }

[data-theme="dark"] .skeleton {
    background: linear-gradient(90deg, #2a2d35 25%, #1e2028 50%, #2a2d35 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
}

/* ===== 9. Number Count-Up (handled via JS, just ensure mono font) ===== */
.summary-card-value {
    font-variant-numeric: tabular-nums;
}

/* ===== 10. Improved Preset Buttons ===== */
.preset-bar {
    position: relative;
    display: flex;
    gap: 0.35rem;
    flex-wrap: wrap;
    margin-bottom: 0.75rem;
    padding: 0.35rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    box-shadow: var(--card-shadow);
}

/* When preset bar is embedded inside controls card */
.preset-bar--inline {
    border: none;
    box-shadow: none;
    padding: 0;
    background: transparent;
}

.preset-btn {
    font-size: 0.74rem;
    font-weight: 500;
    padding: 0.35rem 0.8rem;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-smooth);
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    position: relative;
    z-index: 1;
}

.preset-btn i {
    font-size: 0.8rem;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.preset-btn:hover {
    color: var(--accent-blue);
    background: var(--accent-blue-light);
}

.preset-btn:hover i { opacity: 1; }

/* #10: Click scale + color pulse animation on preset buttons */
.preset-btn:active {
    transform: scale(0.95);
}

.preset-btn.active {
    background: linear-gradient(135deg, #2563eb 0%, #4f46e5 100%);
    color: #fff;
    font-weight: 600;
    box-shadow: 0 2px 12px rgba(37, 99, 235, 0.3);
    animation: presetPulse 0.4s ease-out;
}

@keyframes presetPulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.4); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); box-shadow: 0 2px 12px rgba(37, 99, 235, 0.3); }
}

.preset-btn.active i { opacity: 1; }

/* ===== Cost Totals ===== */
.cost-totals {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.cost-total-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    box-shadow: var(--card-shadow);
    padding: 1rem 1.25rem;
    transition: box-shadow var(--transition-smooth), transform var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.cost-total-card:hover {
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-1px);
}

/* #11: Flash animation on cost total card during data refresh */
.cost-total-card.flash {
    animation: cardFlash 0.6s ease-out;
}

@keyframes cardFlash {
    0% { background: var(--accent-blue-light); }
    100% { background: var(--card-bg); }
}

/* Range A/B color coding on cost total cards to match date input borders */
.cost-total-range-a {
    border-top: 2px solid #2563eb;
}

.cost-total-range-b {
    border-top: 2px solid #ef4444;
}

.cost-total-diff {
    border-top: 2px solid #8b5cf6;
}

.cost-total-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
}

.cost-total-value {
    font-family: var(--font-mono);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
}

.cost-total-value.cost-increase { color: var(--cost-up); }
.cost-total-value.cost-decrease { color: var(--cost-down); }
.cost-total-value.cost-neutral { color: var(--cost-neutral); }

.cost-total-dates {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

.cost-total-pct {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 600;
    margin-top: 0.2rem;
}

@media (max-width: 768px) {
    .cost-totals { grid-template-columns: 1fr; }
}

/* ===== Biggest Movers Panel ===== */
.movers-panel {
    background: var(--card-bg);
    margin-bottom: 1.5rem;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    box-shadow: var(--card-shadow);
    overflow: hidden;
    max-width: 100%;
    position: relative;
    transition: box-shadow var(--transition-smooth);
}

/* Consistent top gradient line with chart/table cards */
.movers-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-blue), #6366f1, var(--accent-blue));
    opacity: 0.25;
    transition: opacity 0.4s ease;
    z-index: 1;
}

.movers-panel:hover {
    box-shadow: var(--card-shadow-hover);
}

.movers-panel:hover::before {
    opacity: 0.7;
}

.movers-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--card-border);
    background: var(--page-bg);
}

.movers-header i {
    color: var(--accent-blue);
}

.movers-header i { font-size: 0.85rem; }

.movers-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    min-width: 0;
}

/* #15: Gradient divider for movers panel */
.movers-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent 5%, var(--accent-blue) 30%, #6366f1 50%, var(--accent-blue) 70%, transparent 95%);
    opacity: 0.25;
}

.movers-col {
    padding: 0.75rem 1rem;
    border-right: 1px solid var(--card-border);
    min-width: 0;
    overflow: hidden;
}

.movers-col:last-child {
    border-right: none;
}

.movers-col-title {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.5rem;
}

.movers-col-title--up { color: var(--cost-up); }
.movers-col-title--down { color: var(--cost-down); }

.mover-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0;
    font-size: 0.78rem;
    border-bottom: 1px solid var(--card-border);
    min-width: 0;
    overflow: hidden;
}

.mover-item:last-child { border-bottom: none; }

.mover-rank {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--text-muted);
    width: 16px;
    text-align: center;
    flex-shrink: 0;
}

.mover-name {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-primary);
    font-weight: 500;
}

.mover-value {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
    flex-shrink: 0;
}

.mover-value.up { color: var(--cost-up); }
.mover-value.down { color: var(--cost-down); }

.mover-bar {
    width: 40px;
    height: 4px;
    background: var(--page-bg);
    border-radius: 100px;
    overflow: hidden;
    flex-shrink: 0;
}

.mover-bar-fill {
    height: 100%;
    border-radius: 100px;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mover-bar-fill.up { background: var(--cost-up); }
.mover-bar-fill.down { background: var(--cost-down); }

.movers-empty {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-style: italic;
    padding: 0.5rem 0;
}


/* ── Recommendations page ── */
/* Confidence dots in summary card */
.rec-confidence-dots {
    display: flex;
    gap: 0.75rem;
}

.rec-dot {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.rec-dot-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.rec-dot--high { background: #16a34a; }
.rec-dot--medium { background: #ca8a04; }
.rec-dot--low { background: #6b7280; }

.rec-top-service {
    font-size: 1.1rem;
}


.rec-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    margin-bottom: 0.75rem;
    transition: box-shadow var(--transition-smooth);
    position: relative;
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

/* Consistent top gradient line with comparison page cards */
.rec-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-blue), #6366f1, var(--accent-blue));
    opacity: 0.25;
    transition: opacity 0.4s ease;
}

.rec-card:hover {
    box-shadow: var(--card-shadow-hover);
}

.rec-card:hover::before {
    opacity: 0.7;
}

/* Confidence-based left border */
.rec-card[data-confidence="high"] {
    border-left: 4px solid #16a34a;
}

.rec-card[data-confidence="medium"] {
    border-left: 4px solid #ca8a04;
}

.rec-card[data-confidence="low"] {
    border-left: 4px solid #6b7280;
}

.rec-card-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

.rec-badge {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    letter-spacing: 0.03em;
}

.rec-badge-anomaly { background: #fecdd3; color: #9f1239; }
.rec-badge-sustained { background: #fed7aa; color: #9a3412; }

.rec-badge-high { background: #bbf7d0; color: #166534; }
.rec-badge-medium { background: #fef08a; color: #854d0e; }
.rec-badge-low { background: #e5e7eb; color: #374151; }

[data-theme="dark"] .rec-card::before { opacity: 0.4; }
[data-theme="dark"] .rec-card:hover::before { opacity: 0.9; }

[data-theme="dark"] .rec-badge-anomaly { background: #4c0519; color: #fda4af; }
[data-theme="dark"] .rec-badge-sustained { background: #431407; color: #fdba74; }
[data-theme="dark"] .rec-badge-high { background: #052e16; color: #86efac; }
[data-theme="dark"] .rec-badge-medium { background: #422006; color: #fde047; }
[data-theme="dark"] .rec-badge-low { background: #1f2937; color: #9ca3af; }

.rec-card-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.rec-card-desc {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.rec-highlight-dollar {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--text-primary);
}

.rec-highlight-pct {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--cost-up);
}

.rec-card-footer {
    display: grid;
    grid-template-columns: auto 1fr 280px;
    align-items: center;
    gap: 1rem;
    margin-top: 0.5rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--card-border);
}

.rec-savings {
    font-size: 1.1rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--cost-up);
    white-space: nowrap;
}

.rec-meta {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.5;
    overflow: hidden;
}

.rec-sparkline {
    width: 100%;
    height: 52px;
}

.rec-section-header {
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
    margin: 1.25rem 0 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--card-border);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.rec-section-header::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-blue);
    flex-shrink: 0;
}

.rec-section-header[data-color="red"]::before { background: var(--cost-up); }
.rec-section-header[data-color="amber"]::before { background: #f59e0b; }

@media (max-width: 768px) {
    .rec-card-footer {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

}


.forecast-chart-container {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    margin-top: 1.5rem;
}



.rec-visible-count {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-left: auto;
    white-space: nowrap;
}

/* ===== Recommendations Hero ===== */
.rec-hero {
    position: relative;
    border-radius: var(--radius-lg);
    padding: 2rem 2.25rem 1.5rem;
    margin-bottom: 1.5rem;
    overflow: hidden;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    box-shadow: var(--card-shadow);
    isolation: isolate;
}

.rec-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 50% 50% at 10% 50%, rgba(245,158,11,0.07) 0%, transparent 70%),
        radial-gradient(ellipse 40% 60% at 80% 30%, rgba(220,38,38,0.05) 0%, transparent 70%),
        radial-gradient(ellipse 50% 40% at 50% 90%, rgba(37,99,235,0.04) 0%, transparent 70%);
    z-index: 0;
}

.rec-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(var(--text-muted) 0.5px, transparent 0.5px);
    background-size: 24px 24px;
    opacity: 0.1;
    z-index: 0;
}

.rec-hero-inner {
    position: relative;
    z-index: 1;
}

.rec-hero-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.rec-hero-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0 0 0.3rem;
    letter-spacing: -0.03em;
    line-height: 1.15;
}

.rec-hero-subtitle {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
}

.rec-hero-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.85rem;
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    white-space: nowrap;
    flex-shrink: 0;
    background: rgba(245,158,11,0.08);
    color: #d97706;
    border: 1px solid rgba(245,158,11,0.2);
}

.rec-hero-status--clear {
    background: rgba(5,150,105,0.08);
    color: #059669;
    border-color: rgba(5,150,105,0.2);
}

.rec-hero-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
    position: relative;
    flex-shrink: 0;
}

.rec-hero-status-dot::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    border: 1.5px solid currentColor;
    opacity: 0;
    animation: ringPulse 2.5s ease-out infinite;
}

.rec-hero-metrics {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.rec-hero-metric {
    text-align: center;
    padding: 0.75rem;
    background: rgba(255,255,255,0.5);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.rec-hero-metric-value {
    font-family: var(--font-mono);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.rec-hero-metric-value--red {
    color: var(--cost-up);
}

.rec-hero-metric-label {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

.rec-hero-metric-sub {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 0.25rem;
}

[data-theme="dark"] .rec-hero {
    background: var(--card-bg);
}

[data-theme="dark"] .rec-hero::before {
    background:
        radial-gradient(ellipse 50% 50% at 10% 50%, rgba(245,158,11,0.1) 0%, transparent 70%),
        radial-gradient(ellipse 40% 60% at 80% 30%, rgba(220,38,38,0.08) 0%, transparent 70%),
        radial-gradient(ellipse 50% 40% at 50% 90%, rgba(37,99,235,0.06) 0%, transparent 70%);
}

[data-theme="dark"] .rec-hero::after {
    opacity: 0.05;
}

[data-theme="dark"] .rec-hero-metric {
    background: rgba(255,255,255,0.03);
}

[data-theme="dark"] .rec-hero-status {
    background: rgba(245,158,11,0.15);
    color: #fbbf24;
    border-color: rgba(245,158,11,0.25);
}

[data-theme="dark"] .rec-hero-status--clear {
    background: rgba(5,150,105,0.15);
    color: #34d399;
    border-color: rgba(5,150,105,0.25);
}

/* ===== Recommendations Aggregate Chart ===== */
.rec-chart-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--card-shadow);
    transition: box-shadow var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.rec-chart-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-blue), #6366f1, var(--accent-blue));
    opacity: 0.25;
    transition: opacity 0.4s ease;
}

.rec-chart-card:hover {
    box-shadow: var(--card-shadow-hover);
}

.rec-chart-card:hover::before {
    opacity: 0.7;
}

.rec-chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.rec-chart-title {
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.rec-chart-title::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-blue);
    flex-shrink: 0;
}

.rec-chart-container {
    position: relative;
    height: 260px;
    max-width: 100%;
}

/* ===== Recommendations View Toggle ===== */
.rec-view-toggle {
    display: inline-flex;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.rec-view-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.3rem 0.65rem;
    font-size: 0.72rem;
    font-weight: 600;
    background: var(--card-bg);
    color: var(--text-secondary);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.rec-view-btn:not(:last-child) {
    border-right: 1px solid var(--card-border);
}

.rec-view-btn.active {
    background: var(--accent-blue);
    color: #fff;
}

.rec-view-btn:not(.active):hover {
    background: var(--accent-blue-light);
    color: var(--accent-blue);
}

/* ===== Recommendations Table View ===== */
.rec-table-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    box-shadow: var(--card-shadow);
    margin-bottom: 1.5rem;
    transition: box-shadow var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.rec-table-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-blue), #6366f1, var(--accent-blue));
    opacity: 0.25;
    transition: opacity 0.4s ease;
}

.rec-table-card:hover {
    box-shadow: var(--card-shadow-hover);
}

.rec-table-card:hover::before {
    opacity: 0.7;
}

/* ===== Recommendations Filter Chips ===== */
.rec-filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1rem;
}

@media (max-width: 768px) {
    .rec-hero-top { flex-direction: column; gap: 0.75rem; }
    .rec-hero-metrics { grid-template-columns: 1fr; }
    .rec-hero { padding: 1.5rem 1.25rem 1.25rem; }
    .rec-chart-container { height: 200px; }
}

/* ===== Anomaly Badges ===== */
.anomaly-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    font-size: 0.62rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.12rem 0.4rem;
    border-radius: 100px;
    margin-left: 0.4rem;
    vertical-align: middle;
    cursor: default;
    position: relative;
}

/* #14: Anomaly badge pulse/glow animation */
.anomaly-badge--critical {
    background: rgba(220, 38, 38, 0.12);
    color: var(--cost-up);
    border: 1px solid rgba(220, 38, 38, 0.2);
    animation: anomalyPulse-red 2s ease-in-out infinite;
}

.anomaly-badge--warning {
    background: rgba(234, 179, 8, 0.12);
    color: #b45309;
    border: 1px solid rgba(234, 179, 8, 0.2);
    animation: anomalyPulse-amber 2.5s ease-in-out infinite;
}

.anomaly-badge--drop {
    background: rgba(37, 99, 235, 0.1);
    color: var(--accent-blue);
    border: 1px solid rgba(37, 99, 235, 0.2);
}

@keyframes anomalyPulse-red {
    0%, 100% { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0); }
    50% { box-shadow: 0 0 6px 1px rgba(220, 38, 38, 0.2); }
}

@keyframes anomalyPulse-amber {
    0%, 100% { box-shadow: 0 0 0 0 rgba(234, 179, 8, 0); }
    50% { box-shadow: 0 0 6px 1px rgba(234, 179, 8, 0.2); }
}

[data-theme="dark"] .anomaly-badge--warning {
    color: #fbbf24;
}

.anomaly-badge-tooltip {
    display: none;
}

.btn-anomaly-toggle {
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.3rem 0.7rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.btn-anomaly-toggle:hover {
    border-color: rgba(220, 38, 38, 0.4);
    color: var(--cost-up);
}

.btn-anomaly-toggle.active {
    background: rgba(220, 38, 38, 0.08);
    border-color: rgba(220, 38, 38, 0.3);
    color: var(--cost-up);
}

/* ===== Attribution Drill-Path Panel ===== */
.attr-panel-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.3);
    z-index: 800;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s;
}

.attr-panel-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.attr-panel {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 800px;
    max-width: 90vw;
    background: var(--card-bg);
    border-left: 1px solid var(--card-border);
    box-shadow: -8px 0 30px rgba(0,0,0,0.12);
    z-index: 801;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.attr-panel.open {
    transform: translateX(0);
}

.attr-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--card-border);
    background: var(--page-bg);
}

.attr-panel-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
}

.attr-panel-delta {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 600;
    margin-left: 0.75rem;
}

.attr-panel-close {
    background: none;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    padding: 0.25rem 0.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.85rem;
    margin-left: 0.75rem;
    transition: all var(--transition-fast);
}

.attr-panel-close:hover {
    background: var(--page-bg);
    color: var(--text-primary);
}

.attr-panel-body {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 1.25rem;
}

.attr-mini-chart {
    margin-bottom: 1rem;
    height: 250px;
}

.attr-tree-node {
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    margin-bottom: 0.5rem;
    overflow: hidden;
}

.attr-tree-header {
    display: flex;
    align-items: center;
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    transition: background var(--transition-fast);
    gap: 0.5rem;
}

.attr-tree-header:hover {
    background: rgba(37, 99, 235, 0.04);
}

.attr-tree-chevron {
    font-size: 0.65rem;
    color: var(--text-muted);
    transition: transform 0.2s;
    flex-shrink: 0;
}

.attr-tree-header.expanded .attr-tree-chevron {
    transform: rotate(90deg);
}

.attr-tree-field-label {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    color: var(--text-secondary);
    background: var(--page-bg);
    padding: 1px 5px;
    border-radius: 3px;
    margin-right: 6px;
    white-space: nowrap;
}

.attr-tree-name {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-primary);
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.attr-tree-delta {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 600;
    white-space: nowrap;
}

.attr-tree-children {
    display: none;
    padding: 0 0.5rem 0.5rem 1.5rem;
}

.attr-tree-header.expanded + .attr-tree-children {
    display: block;
}

.attr-tree-node--nested {
    border: none;
    margin-bottom: 0;
    border-bottom: 1px solid var(--card-border);
    border-radius: 0;
}

.attr-tree-node--nested:last-child {
    border-bottom: none;
}

.attr-tree-leaf {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.35rem 0.5rem;
    font-size: 0.78rem;
    border-bottom: 1px solid rgba(0,0,0,0.04);
}

.attr-tree-leaf:last-child {
    border-bottom: none;
}

.attr-tree-leaf-name {
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
}

.attr-tree-leaf-vals {
    display: flex;
    gap: 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    white-space: nowrap;
}

.btn-analyze {
    background: none;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    padding: 0.15rem 0.4rem;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.72rem;
    transition: all var(--transition-fast);
    margin-left: 0.35rem;
    vertical-align: middle;
}

.btn-analyze:hover {
    color: var(--accent-blue);
    border-color: var(--accent-blue);
    background: var(--accent-blue-light);
}

[data-theme="dark"] .attr-panel {
    box-shadow: -8px 0 30px rgba(0,0,0,0.4);
}

[data-theme="dark"] .attr-tree-leaf {
    border-bottom-color: rgba(255,255,255,0.04);
}

/* ===== Forecast Toggle ===== */
.forecast-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.forecast-label {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
}

.forecast-btn {
    font-size: 0.72rem;
    font-weight: 500;
    padding: 0.2rem 0.55rem;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    background: var(--card-bg);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.forecast-btn:hover {
    border-color: rgba(37, 99, 235, 0.3);
    color: var(--accent-blue);
}

.forecast-btn.active {
    background: var(--accent-blue-light);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
    font-weight: 600;
}

.forecast-note {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-style: italic;
}

/* ===== Chart Toggle Buttons (heatmap, etc.) ===== */
/* ===== Heatmap ===== */
/* Native ECharts heatmap — no custom CSS needed */

/* ===== Donut Charts ===== */
.donut-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.donut-col {
    text-align: center;
}

.donut-col-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.donut-total {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 0.25rem;
}

.donut-container {
    position: relative;
    max-width: 280px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .donut-grid { grid-template-columns: 1fr; }
}

/* #8: Section divider between table and visualization area */
.section-divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 1.75rem 0 1.5rem;
    color: var(--text-muted);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.section-divider::before,
.section-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--card-border), transparent);
}

.section-divider i {
    opacity: 0.5;
}

/* #16: Empty state for chart cards */
.chart-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    color: var(--text-muted);
    gap: 0.5rem;
}

.chart-empty-state i {
    opacity: 0.3;
}

.chart-empty-state-text {
    font-size: 0.82rem;
    font-weight: 500;
}

/* #2: Split $ sign styling for cost total values */
.cost-total-currency {
    font-size: 1em;
    font-weight: 500;
    opacity: 0.5;
    margin-right: 0.02em;
}

/* ===== HTMX Loading ===== */
.htmx-request .page-content {
    opacity: 0.5;
    pointer-events: none;
    transition: opacity 0.15s;
}

.htmx-request .loading-overlay {
    display: flex;
}

/* ===== Home Page — Data Observatory ===== */

.home-hero {
    position: relative;
    border-radius: var(--radius-lg);
    padding: 2.5rem 2.25rem 2rem;
    margin-bottom: 1.5rem;
    overflow: hidden;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    box-shadow: var(--card-shadow);
    isolation: isolate;
}

.home-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 50% at 15% 50%, rgba(37,99,235,0.07) 0%, transparent 70%),
        radial-gradient(ellipse 40% 60% at 85% 30%, rgba(124,58,237,0.05) 0%, transparent 70%),
        radial-gradient(ellipse 50% 40% at 60% 90%, rgba(5,150,105,0.04) 0%, transparent 70%);
    z-index: 0;
}

.home-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(var(--text-muted) 0.5px, transparent 0.5px);
    background-size: 24px 24px;
    opacity: 0.1;
    z-index: 0;
}

.home-hero-inner {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.5rem;
}

.home-hero-greeting {
    font-family: var(--font-display);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--text-muted);
    margin: 0 0 0.5rem;
}

.home-hero-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0 0 0.5rem;
    letter-spacing: -0.03em;
    line-height: 1.15;
}

.home-hero-subtitle {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
    max-width: 420px;
}

.home-hero-status {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.45rem 0.9rem;
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    white-space: nowrap;
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.home-hero-status--green {
    background: rgba(5,150,105,0.08);
    color: #059669;
    border: 1px solid rgba(5,150,105,0.2);
}

.home-hero-status--blue {
    background: rgba(37,99,235,0.08);
    color: #2563eb;
    border: 1px solid rgba(37,99,235,0.2);
}

.home-hero-status--amber {
    background: rgba(245,158,11,0.08);
    color: #d97706;
    border: 1px solid rgba(245,158,11,0.2);
}

.home-hero-status--red {
    background: rgba(220,38,38,0.08);
    color: #dc2626;
    border: 1px solid rgba(220,38,38,0.2);
}

.home-status-ring {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    position: relative;
    flex-shrink: 0;
}

.home-status-ring::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    border: 1.5px solid currentColor;
    opacity: 0;
    animation: ringPulse 2.5s ease-out infinite;
}

@keyframes ringPulse {
    0% { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(2.2); opacity: 0; }
}

.home-hero-status--green .home-status-ring { background: #059669; color: #059669; }
.home-hero-status--blue .home-status-ring { background: #2563eb; color: #2563eb; }
.home-hero-status--amber .home-status-ring { background: #d97706; color: #d97706; }
.home-hero-status--red .home-status-ring { background: #dc2626; color: #dc2626; }

/* Metrics strip — integrated into hero */
.home-metrics-strip {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    margin-top: 1.75rem;
    background: var(--card-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.home-metric {
    padding: 1rem 1.25rem;
    background: var(--page-bg);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: background 0.2s;
}

.home-metric:hover {
    background: var(--card-bg);
}

.home-metric:first-child { border-radius: var(--radius-md) 0 0 var(--radius-md); }
.home-metric:last-child { border-radius: 0 var(--radius-md) var(--radius-md) 0; }

.home-metric-icon {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: var(--accent-blue-light);
    color: var(--accent-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.home-metric-value {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.home-metric-value--small {
    font-size: 0.75rem;
    font-weight: 500;
}

.home-metric-unit {
    font-size: 0.7em;
    font-weight: 500;
    color: var(--text-secondary);
}

.home-metric-label {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-top: 0.15rem;
}

/* Action sections */
.home-action-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.85rem;
    font-family: var(--font-display);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
}

.home-action-buttons {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.home-btn-rebuild {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%) !important;
}

/* Section divider */
.home-section-label {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-display);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 1rem;
    margin-top: 0.25rem;
}

.home-section-label::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--card-border);
}

/* Navigation cards — observatory style */
.home-nav-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.home-nav-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem 1.35rem;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    box-shadow: var(--card-shadow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.home-nav-card::before {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 3px;
    opacity: 0;
    transition: opacity 0.3s, height 0.3s;
}

.home-nav-card:nth-child(1)::before { background: linear-gradient(90deg, #2563eb, #7c3aed); }
.home-nav-card:nth-child(2)::before { background: linear-gradient(90deg, #059669, #06b6d4); }
.home-nav-card:nth-child(3)::before { background: linear-gradient(90deg, #f59e0b, #ef4444); }
.home-nav-card:nth-child(4)::before { background: linear-gradient(90deg, #8b5cf6, #ec4899); }

.home-nav-card::after {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

.home-nav-card:nth-child(1)::after { background: radial-gradient(ellipse at bottom left, rgba(37,99,235,0.04) 0%, transparent 70%); }
.home-nav-card:nth-child(2)::after { background: radial-gradient(ellipse at bottom left, rgba(5,150,105,0.04) 0%, transparent 70%); }
.home-nav-card:nth-child(3)::after { background: radial-gradient(ellipse at bottom left, rgba(245,158,11,0.04) 0%, transparent 70%); }
.home-nav-card:nth-child(4)::after { background: radial-gradient(ellipse at bottom left, rgba(139,92,246,0.04) 0%, transparent 70%); }

.home-nav-card:hover {
    border-color: transparent;
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-3px);
}

.home-nav-card:hover::before {
    opacity: 1;
}

.home-nav-card:hover::after {
    opacity: 1;
}

.home-nav-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.home-nav-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.home-nav-arrow {
    color: var(--text-muted);
    opacity: 0;
    transform: translateX(-6px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
}

.home-nav-card:hover .home-nav-arrow {
    opacity: 1;
    transform: translateX(0);
}

.home-nav-text {
    flex: 1;
    min-width: 0;
}

.home-nav-title {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--text-primary);
    font-size: 0.95rem;
    margin-bottom: 0.3rem;
    letter-spacing: -0.01em;
}

.home-nav-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Dark mode — richer hero gradients and adjusted status pills */
[data-theme="dark"] .home-hero {
    background: linear-gradient(135deg, #0f1219 0%, #161b26 40%, #0f1219 100%);
    border-color: rgba(255,255,255,0.06);
}

[data-theme="dark"] .home-hero::before {
    background:
        radial-gradient(ellipse 60% 50% at 15% 50%, rgba(37,99,235,0.12) 0%, transparent 70%),
        radial-gradient(ellipse 40% 60% at 85% 30%, rgba(124,58,237,0.08) 0%, transparent 70%),
        radial-gradient(ellipse 50% 40% at 60% 90%, rgba(5,150,105,0.06) 0%, transparent 70%);
}

[data-theme="dark"] .home-hero::after {
    opacity: 0.06;
}

[data-theme="dark"] .home-hero-status--green { color: #34d399; background: rgba(5,150,105,0.15); border-color: rgba(5,150,105,0.25); }
[data-theme="dark"] .home-hero-status--blue { color: #60a5fa; background: rgba(37,99,235,0.15); border-color: rgba(37,99,235,0.25); }
[data-theme="dark"] .home-hero-status--amber { color: #fbbf24; background: rgba(245,158,11,0.15); border-color: rgba(245,158,11,0.25); }
[data-theme="dark"] .home-hero-status--red { color: #f87171; background: rgba(220,38,38,0.15); border-color: rgba(220,38,38,0.25); }

[data-theme="dark"] .home-hero-status--green .home-status-ring { background: #34d399; color: #34d399; }
[data-theme="dark"] .home-hero-status--blue .home-status-ring { background: #60a5fa; color: #60a5fa; }
[data-theme="dark"] .home-hero-status--amber .home-status-ring { background: #fbbf24; color: #fbbf24; }
[data-theme="dark"] .home-hero-status--red .home-status-ring { background: #f87171; color: #f87171; }

[data-theme="dark"] .home-nav-card:hover {
    border-color: rgba(255,255,255,0.06);
}

@media (max-width: 768px) {
    .home-hero { padding: 1.75rem 1.25rem 1.5rem; }
    .home-hero-title { font-size: 1.35rem; }
    .home-hero-inner { flex-direction: column; gap: 1rem; }
    .home-metrics-strip { grid-template-columns: 1fr; }
    .home-metric:first-child { border-radius: var(--radius-md) var(--radius-md) 0 0; }
    .home-metric:last-child { border-radius: 0 0 var(--radius-md) var(--radius-md); }
    .home-nav-grid { grid-template-columns: 1fr; }
}

/* ===== Alerts Page — Signal Intelligence ===== */

.alerts-page {
    --sig-amber: #f59e0b;
    --sig-amber-light: rgba(245, 158, 11, 0.08);
    --sig-amber-mid: rgba(245, 158, 11, 0.15);
    --sig-red: #ef4444;
    --sig-red-light: rgba(239, 68, 68, 0.06);
    --sig-green: #10b981;
    --sig-green-light: rgba(16, 185, 129, 0.06);
    --sig-surface: var(--card-bg);
    --sig-surface-2: var(--card-bg);
    --sig-border: var(--card-border);
    --sig-hero-text: var(--text-primary);
    --sig-hero-text-dim: var(--text-muted);
}

[data-theme="dark"] .alerts-page {
    --sig-surface: #0f1117;
    --sig-surface-2: #161922;
    --sig-border: rgba(255, 255, 255, 0.06);
    --sig-hero-text: #f3f4f6;
    --sig-hero-text-dim: rgba(255, 255, 255, 0.4);
}

/* ---------- Hero Status Banner ---------- */
.alerts-hero {
    display: flex;
    gap: 2rem;
    background: var(--sig-surface);
    border-radius: var(--radius-lg);
    padding: 1.5rem 1.75rem;
    margin-bottom: 1.25rem;
    position: relative;
    overflow: hidden;
    color: var(--sig-hero-text);
    border: 1px solid var(--card-border);
    box-shadow: var(--card-shadow);
}

.alerts-hero-noise {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
    background-size: 200px;
    pointer-events: none;
}

.alerts-hero-grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0,0,0,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,0,0,0.02) 1px, transparent 1px);
    background-size: 24px 24px;
    pointer-events: none;
}

[data-theme="dark"] .alerts-hero-grid-overlay {
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
}

.alerts-hero-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1.25rem;
    z-index: 1;
}

.alerts-hero-status {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.alerts-hero-status-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.alerts-hero-status--ok .alerts-hero-status-icon {
    background: rgba(16, 185, 129, 0.15);
    color: var(--sig-green);
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.1);
}

.alerts-hero-status--fired .alerts-hero-status-icon {
    background: rgba(239, 68, 68, 0.15);
    color: var(--sig-red);
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.1);
    animation: alertsIconPulse 2s ease-in-out infinite;
}

@keyframes alertsIconPulse {
    0%, 100% { box-shadow: 0 0 20px rgba(239, 68, 68, 0.1); }
    50% { box-shadow: 0 0 28px rgba(239, 68, 68, 0.25); }
}

.alerts-hero-status-label {
    font-size: 0.62rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--sig-hero-text-dim);
}

.alerts-hero-status-value {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.15;
}

.alerts-hero-status--ok .alerts-hero-status-value { color: var(--sig-green); }
.alerts-hero-status--fired .alerts-hero-status-value { color: var(--sig-red); }

.alerts-hero-metrics {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.alerts-hero-metric {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.alerts-hero-metric-num {
    font-family: var(--font-mono);
    font-size: 1.05rem;
    color: var(--sig-hero-text);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.alerts-hero-metric-label {
    font-size: 0.6rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--sig-hero-text-dim);
}

.alerts-hero-metric-sep {
    width: 1px;
    height: 28px;
    background: var(--card-border);
}

.alerts-hero-right {
    width: 280px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    z-index: 1;
}

.alerts-hero-chart {
    flex: 1;
    min-height: 80px;
}

.alerts-hero-timeline {
    display: flex;
    align-items: flex-end;
    gap: 3px;
    height: 32px;
}

.alerts-tl-bar {
    flex: 1;
    min-width: 4px;
    border-radius: 2px 2px 0 0;
    height: var(--bar-h, 30%);
    transition: all 0.2s ease;
    cursor: default;
}

.alerts-tl-bar--ok {
    background: rgba(16, 185, 129, 0.3);
}

.alerts-tl-bar--fired {
    background: rgba(239, 68, 68, 0.4);
}

.alerts-tl-bar:hover {
    opacity: 1;
    filter: brightness(1.5);
    transform: scaleY(1.15);
    transform-origin: bottom;
}

/* ---------- Console (Control Panel) ---------- */
.alerts-console {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 1.25rem;
    box-shadow: var(--card-shadow);
}

.alerts-console-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 1.25rem;
    border-bottom: 1px solid var(--card-border);
    background: linear-gradient(180deg, rgba(0,0,0,0.01) 0%, transparent 100%);
}

.alerts-console-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.alerts-console-title i {
    color: var(--sig-amber);
}

.alerts-live-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.62rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--sig-green);
    background: var(--sig-green-light);
    padding: 0.25rem 0.65rem;
    border-radius: 20px;
    border: 1px solid rgba(16, 185, 129, 0.15);
}

.alerts-live-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--sig-green);
    animation: alertsPulse 2s ease-in-out infinite;
}

@keyframes alertsPulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
    50% { opacity: 0.5; box-shadow: 0 0 0 5px rgba(16, 185, 129, 0); }
}

.alerts-console-body {
    padding: 1.25rem;
}

.alerts-console-form {
    display: flex;
    gap: 0.85rem;
    align-items: end;
    flex-wrap: wrap;
}

.alerts-console-field {
    flex-shrink: 0;
}

.alerts-console-label {
    display: block;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
}

.alerts-console-input {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    background: var(--card-bg);
    color: var(--text-primary);
    width: 170px;
    transition: all var(--transition-fast);
}

.alerts-console-input:focus {
    outline: none;
    border-color: var(--sig-amber);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}

.alerts-console-actions {
    display: flex;
    gap: 0.5rem;
    margin-left: auto;
}

/* Command buttons */
.alerts-cmd-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-display);
    font-size: 0.82rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
}

.alerts-cmd-btn--ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--card-border);
}

.alerts-cmd-btn--ghost:hover {
    border-color: var(--sig-amber);
    color: var(--sig-amber);
    background: var(--sig-amber-light);
}

.alerts-cmd-btn--primary {
    background: linear-gradient(135deg, #d97706, #b45309);
    color: #fff;
    box-shadow: 0 1px 4px rgba(217, 119, 6, 0.25);
}

.alerts-cmd-btn--primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(217, 119, 6, 0.3);
}

/* Readonly notice */
.alerts-readonly-notice {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.82rem;
    padding: 0.75rem 1rem;
    background: rgba(107, 114, 128, 0.04);
    border-radius: var(--radius-sm);
    border: 1px dashed var(--card-border);
}

/* ---------- Alert Result Panel ---------- */
.alerts-result-panel {
    margin-top: 1.25rem;
    border-radius: var(--radius-md);
    padding: 1.25rem;
    animation: alertsSlideIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes alertsSlideIn {
    from { opacity: 0; transform: translateY(12px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.alerts-result-panel--fired {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.04) 0%, rgba(220, 38, 38, 0.02) 100%);
    border: 1px solid rgba(239, 68, 68, 0.15);
    border-left: 3px solid var(--sig-red);
}

.alerts-result-panel--ok {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.04) 0%, rgba(5, 150, 105, 0.02) 100%);
    border: 1px solid rgba(16, 185, 129, 0.15);
    border-left: 3px solid var(--sig-green);
}

.alerts-result-banner {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.alerts-result-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.alerts-result-panel--fired .alerts-result-icon {
    background: rgba(239, 68, 68, 0.1);
    color: var(--sig-red);
}

.alerts-result-panel--ok .alerts-result-icon {
    background: rgba(16, 185, 129, 0.1);
    color: var(--sig-green);
}

.alerts-result-title {
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: -0.01em;
}

.alerts-result-panel--fired .alerts-result-title { color: var(--sig-red); }
.alerts-result-panel--ok .alerts-result-title { color: var(--sig-green); }

.alerts-result-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    padding: 0.85rem 0;
    border-top: 1px solid rgba(0, 0, 0, 0.04);
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    margin-bottom: 0.85rem;
}

.alerts-result-cell-label {
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 0.2rem;
}

.alerts-result-cell-value {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
}

.alerts-result-cell-value--mono {
    font-family: var(--font-mono);
    letter-spacing: -0.02em;
}

/* Trigger list */
.alerts-result-triggers {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.alerts-trigger-item {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.82rem;
    color: var(--sig-red);
    font-weight: 500;
    padding: 0.45rem 0.7rem;
    background: rgba(239, 68, 68, 0.04);
    border-radius: var(--radius-sm);
    line-height: 1.45;
    border-left: 2px solid rgba(239, 68, 68, 0.3);
}

.alerts-trigger-item i { margin-top: 0.15rem; }

/* Breakdown details */
.alerts-breakdown-details { margin-top: 1rem; }

.alerts-breakdown-summary {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 0.5rem 0.75rem;
    background: rgba(0, 0, 0, 0.02);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    list-style: none;
}

.alerts-breakdown-summary::-webkit-details-marker { display: none; }

.alerts-breakdown-summary:hover {
    background: rgba(0, 0, 0, 0.04);
    color: var(--text-primary);
}

.alerts-breakdown-chevron {
    margin-left: auto;
    transition: transform var(--transition-smooth);
}

details[open] > .alerts-breakdown-summary .alerts-breakdown-chevron {
    transform: rotate(180deg);
}

.alerts-breakdown-details .data-table {
    table-layout: auto;
    min-width: 900px;
}

.alerts-breakdown-details .data-table th,
.alerts-breakdown-details .data-table td {
    width: 1%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.alerts-breakdown-details .data-table tbody td:nth-child(n+2) {
    font-family: var(--font-display);
}

.alerts-breakdown-details .data-table tbody td:nth-child(n+6) {
    font-family: var(--font-mono);
    white-space: nowrap;
}

.alerts-breakdown-details .data-table thead th {
    white-space: nowrap;
}

/* ---------- Section Headers ---------- */
.alerts-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 1.25rem;
    border-bottom: 1px solid var(--card-border);
}

.alerts-section-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.01em;
    margin: 0;
}

.alerts-section-title i {
    color: var(--sig-amber);
}

/* ---------- Threshold Gauge Cards ---------- */
.alerts-thresholds {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 1.25rem;
    box-shadow: var(--card-shadow);
}

.alerts-gauge-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    padding: 1.25rem;
    gap: 1rem;
}

.alerts-gauge-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 1.15rem;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.alerts-gauge-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
}

.alerts-gauge-card--blue::before { background: linear-gradient(90deg, #2563eb, #6366f1); }
.alerts-gauge-card--amber::before { background: linear-gradient(90deg, #f59e0b, #ef4444); }
.alerts-gauge-card--teal::before { background: linear-gradient(90deg, #10b981, #06b6d4); }

.alerts-gauge-card:hover {
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-2px);
}

.alerts-gauge-top {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.85rem;
}

.alerts-gauge-icon {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.alerts-gauge-icon--blue {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(99, 102, 241, 0.1));
    color: #2563eb;
}

.alerts-gauge-icon--amber {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(239, 68, 68, 0.08));
    color: #d97706;
}

.alerts-gauge-icon--teal {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(6, 182, 212, 0.08));
    color: #059669;
}

.alerts-gauge-meta { flex: 1; min-width: 0; }

.alerts-gauge-label {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.1rem;
}

.alerts-gauge-desc {
    font-size: 0.68rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.alerts-gauge-visual {
    margin-bottom: 0.65rem;
}

.alerts-gauge-value-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.alerts-gauge-value {
    font-family: var(--font-mono);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.03em;
    line-height: 1.2;
}

.alerts-gauge-bar {
    height: 4px;
    border-radius: 2px;
    background: rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.alerts-gauge-bar-fill {
    height: 100%;
    border-radius: 2px;
    transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.alerts-gauge-bar-fill--blue { background: linear-gradient(90deg, #2563eb, #6366f1); }
.alerts-gauge-bar-fill--amber { background: linear-gradient(90deg, #f59e0b, #ef4444); }
.alerts-gauge-bar-fill--teal { background: linear-gradient(90deg, #10b981, #06b6d4); }

/* Source tags (shared) */
.alerts-source-tag {
    font-size: 0.58rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
}

.alerts-source-tag--custom {
    background: rgba(37, 99, 235, 0.08);
    color: var(--accent-blue);
    border: 1px solid rgba(37, 99, 235, 0.12);
}

.alerts-source-tag--env {
    background: rgba(107, 114, 128, 0.06);
    color: var(--text-secondary);
    border: 1px solid rgba(107, 114, 128, 0.12);
}

.alerts-source-tag--default {
    background: rgba(107, 114, 128, 0.04);
    color: var(--text-muted);
    border: 1px solid rgba(107, 114, 128, 0.08);
}

/* Config action buttons */
.alerts-gauge-actions {
    border-top: 1px solid var(--card-border);
    padding-top: 0.65rem;
}

.alerts-config-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.3rem 0.65rem;
    font-family: var(--font-display);
    font-size: 0.72rem;
    font-weight: 600;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.alerts-config-btn:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
    background: var(--accent-blue-light);
}

.alerts-config-btn--save {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: #fff;
}

.alerts-config-btn--save:hover {
    background: #4f46e5;
    border-color: #4f46e5;
    color: #fff;
}

.alerts-config-btn--reset {
    color: var(--sig-red);
    border-color: rgba(239, 68, 68, 0.2);
}

.alerts-config-btn--reset:hover {
    background: var(--sig-red-light);
    border-color: var(--sig-red);
    color: var(--sig-red);
}

.alerts-config-edit-form {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.alerts-config-input {
    width: 100px !important;
    font-family: var(--font-mono) !important;
    font-size: 0.82rem !important;
}

/* ---------- Run History ---------- */
.alerts-history {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.alerts-history-count {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.alerts-history-body {
    padding: 0;
}

.alerts-history-body .table-container {
    margin: 0;
}

.alerts-history-table thead th {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
}

.alerts-td-mono {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    white-space: nowrap;
}

.alerts-td-cost {
    font-weight: 600;
}

.alerts-td-avg {
    color: var(--text-secondary);
}

.alerts-td-muted {
    color: var(--text-muted);
}

/* Source badges (table + result) */
.alerts-source-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.68rem;
    font-weight: 600;
    padding: 0.2rem 0.55rem;
    border-radius: 5px;
    text-transform: capitalize;
    white-space: nowrap;
}

.alerts-source-badge--cron {
    background: rgba(107, 114, 128, 0.08);
    color: var(--text-secondary);
    border: 1px solid rgba(107, 114, 128, 0.1);
}

.alerts-source-badge--manual {
    background: rgba(37, 99, 235, 0.08);
    color: var(--accent-blue);
    border: 1px solid rgba(37, 99, 235, 0.12);
}

.alerts-source-badge--dry_run {
    background: rgba(245, 158, 11, 0.08);
    color: #b45309;
    border: 1px solid rgba(245, 158, 11, 0.15);
}

/* Status indicators */
.alerts-status {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.78rem;
    font-weight: 600;
}

.alerts-status--fired { color: var(--sig-red); }
.alerts-status--ok { color: var(--sig-green); }

.alerts-status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
}

.alerts-status-dot--fired {
    background: var(--sig-red);
    box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.15);
}

.alerts-status-dot--ok {
    background: var(--sig-green);
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.15);
}

/* Trigger tags */
.alerts-trigger-tags {
    display: flex;
    gap: 0.3rem;
    flex-wrap: wrap;
}

.alerts-trigger-tag {
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
}

.alerts-trigger-tag--threshold {
    background: rgba(239, 68, 68, 0.08);
    color: var(--sig-red);
}

.alerts-trigger-tag--spike {
    background: rgba(245, 158, 11, 0.1);
    color: #b45309;
}

/* History row animations */
.alerts-history-row {
    animation: alertsRowIn 0.3s ease-out both;
    transition: background 0.15s ease;
}

.alerts-history-row--fired {
    background: rgba(239, 68, 68, 0.02);
}

.alerts-history-row:nth-child(1) { animation-delay: 0.02s; }
.alerts-history-row:nth-child(2) { animation-delay: 0.04s; }
.alerts-history-row:nth-child(3) { animation-delay: 0.06s; }
.alerts-history-row:nth-child(4) { animation-delay: 0.08s; }
.alerts-history-row:nth-child(5) { animation-delay: 0.10s; }
.alerts-history-row:nth-child(6) { animation-delay: 0.12s; }
.alerts-history-row:nth-child(7) { animation-delay: 0.14s; }
.alerts-history-row:nth-child(8) { animation-delay: 0.16s; }
.alerts-history-row:nth-child(9) { animation-delay: 0.18s; }
.alerts-history-row:nth-child(10) { animation-delay: 0.20s; }

@keyframes alertsRowIn {
    from { opacity: 0; transform: translateX(-8px); }
    to { opacity: 1; transform: translateX(0); }
}

.alerts-load-more {
    padding: 1rem;
    text-align: center;
    border-top: 1px solid var(--card-border);
}

/* ---------- Empty State ---------- */
.alerts-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3.5rem 1rem;
    text-align: center;
}

.alerts-empty-signal {
    position: relative;
    width: 90px;
    height: 90px;
    margin-bottom: 1.5rem;
}

.alerts-empty-ring {
    position: absolute;
    border-radius: 50%;
    border: 1.5px solid rgba(245, 158, 11, 0.15);
}

.alerts-empty-ring:nth-child(1) { inset: 0; }
.alerts-empty-ring--2 { inset: 14px; border-color: rgba(245, 158, 11, 0.2) !important; }
.alerts-empty-ring--3 { inset: 28px; border-color: rgba(245, 158, 11, 0.25) !important; }

.alerts-empty-sweep {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: conic-gradient(
        from 0deg,
        transparent 0deg,
        rgba(245, 158, 11, 0.15) 45deg,
        transparent 90deg
    );
    animation: alertsSweep 3s linear infinite;
}

@keyframes alertsSweep {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.alerts-empty-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--sig-amber);
    opacity: 0.6;
}

.alerts-empty-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin: 0 0 0.3rem;
}

.alerts-empty-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin: 0;
    opacity: 0.6;
}

/* ---------- Dark Mode ---------- */
[data-theme="dark"] .alerts-hero {
    background: var(--sig-surface);
    border-color: rgba(255, 255, 255, 0.04);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .alerts-hero-metric-sep {
    background: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .alerts-console-header {
    background: rgba(255, 255, 255, 0.01);
}

[data-theme="dark"] .alerts-console-input {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .alerts-gauge-card {
    background: rgba(255, 255, 255, 0.02);
}

[data-theme="dark"] .alerts-gauge-bar {
    background: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .alerts-gauge-actions {
    border-top-color: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .alerts-result-panel--fired {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.08) 0%, rgba(220, 38, 38, 0.04) 100%);
    border-color: rgba(239, 68, 68, 0.2);
}

[data-theme="dark"] .alerts-result-panel--ok {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, rgba(5, 150, 105, 0.04) 100%);
    border-color: rgba(16, 185, 129, 0.2);
}

[data-theme="dark"] .alerts-result-grid {
    border-top-color: rgba(255, 255, 255, 0.06);
    border-bottom-color: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .alerts-trigger-item {
    background: rgba(239, 68, 68, 0.08);
    border-left-color: rgba(239, 68, 68, 0.4);
}

[data-theme="dark"] .alerts-breakdown-summary {
    background: rgba(255, 255, 255, 0.03);
}

[data-theme="dark"] .alerts-breakdown-summary:hover {
    background: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .alerts-readonly-notice {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .alerts-source-badge--dry_run {
    color: #f59e0b;
}

[data-theme="dark"] .alerts-empty-ring {
    border-color: rgba(245, 158, 11, 0.1);
}

[data-theme="dark"] .alerts-empty-sweep {
    background: conic-gradient(
        from 0deg,
        transparent 0deg,
        rgba(245, 158, 11, 0.2) 45deg,
        transparent 90deg
    );
}

[data-theme="dark"] .alerts-history-row--fired {
    background: rgba(239, 68, 68, 0.04);
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .alerts-hero {
        flex-direction: column;
        gap: 1.25rem;
    }
    .alerts-hero-right {
        width: 100%;
    }
    .alerts-hero-metrics {
        flex-wrap: wrap;
        gap: 0.75rem;
    }
    .alerts-hero-metric-sep { display: none; }
    .alerts-gauge-grid { grid-template-columns: 1fr; }
    .alerts-console-form { flex-direction: column; align-items: stretch; }
    .alerts-console-actions { margin-left: 0; }
    .alerts-console-input { width: 100%; }
    .alerts-result-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ===== Toast Notifications ===== */
.toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 10000;
    display: flex;
    flex-direction: column-reverse;
    gap: 0.5rem;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.06);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-primary);
    pointer-events: auto;
    transform: translateY(12px);
    opacity: 0;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
    max-width: 380px;
}

.toast--visible {
    transform: translateY(0);
    opacity: 1;
}

.toast--exit {
    transform: translateY(12px);
    opacity: 0;
}

.toast-icon { flex-shrink: 0; }
.toast-message { flex: 1; }

.toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 0 0.15rem;
    line-height: 1;
    transition: color var(--transition-fast);
}

.toast-close:hover { color: var(--text-primary); }

.toast--success { border-left: 3px solid var(--cost-down); }
.toast--success .toast-icon { color: var(--cost-down); }
.toast--error { border-left: 3px solid var(--cost-up); }
.toast--error .toast-icon { color: var(--cost-up); }
.toast--info { border-left: 3px solid var(--accent-blue); }
.toast--info .toast-icon { color: var(--accent-blue); }
.toast--warning { border-left: 3px solid #f59e0b; }
.toast--warning .toast-icon { color: #f59e0b; }

/* ===== Sticky Filter Summary ===== */
.sticky-filter-bar {
    position: fixed;
    top: 0;
    left: var(--sidebar-width);
    right: 0;
    z-index: 90;
    background: var(--header-bg);
    border-bottom: 1px solid var(--card-border);
    padding: 0.45rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.72rem;
    transform: translateY(-100%);
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.sticky-filter-bar.visible {
    transform: translateY(0);
}

.sidebar.collapsed ~ .main-content .sticky-filter-bar {
    left: 56px;
}

.sticky-filter-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.55rem;
    border-radius: 100px;
    font-weight: 600;
    white-space: nowrap;
}

.sticky-filter-pill--date {
    background: var(--accent-blue-light);
    color: var(--accent-blue);
}

.sticky-filter-pill--group {
    background: rgba(139, 92, 246, 0.1);
    color: #8b5cf6;
}

.sticky-filter-pill--filter {
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
}

.sticky-filter-sep {
    width: 1px;
    height: 14px;
    background: var(--card-border);
    flex-shrink: 0;
}

.sticky-filter-bar .btn-scroll-top {
    margin-left: auto;
    background: none;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    padding: 0.2rem 0.5rem;
    font-size: 0.68rem;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.sticky-filter-bar .btn-scroll-top:hover {
    color: var(--accent-blue);
    border-color: var(--accent-blue);
}

/* ===== Column Visibility Toggle ===== */
.col-toggle-wrap {
    position: relative;
    display: inline-block;
}

.btn-col-toggle {
    font-size: 0.78rem;
    font-weight: 500;
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.btn-col-toggle:hover {
    background: var(--accent-blue-light);
    color: var(--accent-blue);
    border-color: rgba(37, 99, 235, 0.3);
}

.col-toggle-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    min-width: 180px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    z-index: 500;
    display: none;
    padding: 0.35rem 0;
}

.col-toggle-dropdown.open { display: block; }

.col-toggle-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.65rem;
    font-size: 0.8rem;
    cursor: pointer;
    transition: background var(--transition-fast);
    color: var(--text-primary);
}

.col-toggle-item:hover { background: var(--accent-blue-light); }

.col-toggle-item input[type="checkbox"] {
    accent-color: var(--accent-blue);
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

/* ===== Swap Ranges Button ===== */
.btn-swap-ranges {
    background: none;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    padding: 0.35rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    align-self: flex-end;
    margin-bottom: 0.15rem;
}

.btn-swap-ranges:hover {
    color: var(--accent-blue);
    border-color: var(--accent-blue);
    background: var(--accent-blue-light);
    transform: rotate(180deg);
}

/* ===== Inline Table Sparklines ===== */
.sparkline-cell {
    width: 100px;
    min-width: 100px;
    max-width: 100px;
    padding: 0.3rem 0.5rem !important;
}

.sparkline-cell canvas {
    display: block;
    width: 80px;
    height: 24px;
}

/* ===== Cross-Page Drill Links ===== */
.btn-drill-link {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    font-size: 0.65rem;
    font-weight: 500;
    padding: 0.12rem 0.4rem;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
    margin-left: 0.35rem;
    vertical-align: middle;
}

.btn-drill-link:hover {
    background: var(--accent-blue-light);
    color: var(--accent-blue);
    border-color: rgba(37, 99, 235, 0.2);
}