* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Dark theme (default) */
:root, [data-theme="dark"] {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --bg-hover: #262c36;
    --bg-input: #0d1117;
    --border: #30363d;
    --border-light: #3d444d;
    --text: #f0f3f6;
    --text-muted: #9ea7b3;
    --text-dim: #6e7681;
    --accent: #2cc5e4;
    --accent-dim: #0e7a94;
    --accent-glow: rgba(44, 197, 228, 0.15);
    --petrooli: #0E5569;
    --petrooli-gradient-end: #0a3d4d;
    --success: #56d364;
    --success-bg: rgba(63, 185, 80, 0.15);
    --warning: #e3b341;
    --warning-bg: rgba(210, 153, 34, 0.15);
    --danger: #f85149;
    --danger-bg: rgba(248, 81, 73, 0.15);
    --info: #79c0ff;
    --info-bg: rgba(121, 192, 255, 0.15);
    --radius: 8px;
    --header-bg: var(--bg-secondary);
    --header-border: var(--border);
    --header-text: #fff;
    --header-subtitle: rgba(255,255,255,0.5);
    --logo-filter: invert(1) brightness(2);
    --select-color: var(--text);
    --select-option-bg: #161b22;
    --header-title: #f0f3f6;
    --header-divider: var(--border);
    --search-bg: var(--bg-input);
    --search-border: var(--border);
    --search-text: var(--text);
    --search-placeholder: var(--text-dim);
    --search-btn-text: var(--text-muted);
    --search-focus-border: var(--accent);
    --header-label: var(--text-muted);
    --header-select-bg: var(--bg-input);
    --header-select-text: var(--accent);
    --header-select-border: var(--border);
    --toggle-border: var(--border);
    --toggle-text: var(--text-muted);
}

/* Light theme */
[data-theme="light"] {
    --bg-primary: #f4f5f0;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f0f1ec;
    --bg-hover: #e8e9e4;
    --bg-input: #ffffff;
    --border: #d0d1c8;
    --border-light: #e0e1d8;
    --text: #1a1a1a;
    --text-muted: #5a5f66;
    --text-dim: #8a8f96;
    --accent: #0b7d96;
    --accent-dim: #0a6578;
    --accent-glow: rgba(11, 125, 150, 0.1);
    --petrooli: #0E5569;
    --petrooli-gradient-end: #0b6e88;
    --success: #1a7a2e;
    --success-bg: rgba(26, 122, 46, 0.1);
    --warning: #946b00;
    --warning-bg: rgba(148, 107, 0, 0.1);
    --danger: #c4312b;
    --danger-bg: rgba(196, 49, 43, 0.1);
    --info: #0550ae;
    --info-bg: rgba(5, 80, 174, 0.1);
    --header-bg: #ffffff;
    --header-border: var(--border);
    --header-text: #fff;
    --header-subtitle: rgba(255,255,255,0.6);
    --logo-filter: none;
    --select-color: var(--text);
    --select-option-bg: #ffffff;
    --header-title: #1a1a1a;
    --header-divider: var(--border);
    --search-bg: #f4f5f0;
    --search-border: var(--border);
    --search-text: #1a1a1a;
    --search-placeholder: #8a8f96;
    --search-btn-text: #5a5f66;
    --search-focus-border: var(--accent);
    --header-label: #5a5f66;
    --header-select-bg: #f4f5f0;
    --header-select-text: var(--accent);
    --header-select-border: var(--border);
    --toggle-border: var(--border);
    --toggle-text: #5a5f66;
}

body {
    font-family: 'Montserrat', -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text);
    font-size: 14px;
    min-height: 100vh;
}

/* Header */
header {
    background: var(--header-bg);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 20px;
    height: 52px;
    gap: 16px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-logo {
    height: 22px;
    width: auto;
    filter: var(--logo-filter);
}

.header-divider {
    width: 1px;
    height: 24px;
    background: var(--header-divider);
}

.header-left h1 {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 4px;
    white-space: nowrap;
    color: var(--header-title);
}

.header-center {
    flex: 1;
    display: flex;
    justify-content: center;
}

.search-bar {
    display: flex;
    width: 100%;
    max-width: 520px;
    background: var(--search-bg);
    border: 1px solid var(--search-border);
    border-radius: 6px;
    overflow: hidden;
    transition: border-color 0.15s;
}

.search-bar:focus-within {
    border-color: var(--search-focus-border);
    box-shadow: 0 0 0 2px var(--accent-glow);
}

.search-bar input {
    flex: 1;
    padding: 7px 12px;
    border: none;
    background: transparent;
    font-family: inherit;
    font-size: 13px;
    color: var(--search-text);
    outline: none;
}

.search-bar input::placeholder {
    color: var(--search-placeholder);
}

.search-bar button {
    padding: 7px 14px;
    background: transparent;
    color: var(--search-btn-text);
    border: none;
    border-left: 1px solid var(--search-border);
    font-family: inherit;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: color 0.15s, background 0.15s;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

.search-bar button:hover {
    color: var(--accent);
    background: var(--accent-glow);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    font-size: 12px;
    color: var(--header-label);
}

.header-right label {
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    font-size: 10px;
}

.header-right select {
    padding: 5px 8px;
    border: 1px solid var(--header-select-border);
    border-radius: 4px;
    font-family: inherit;
    font-size: 11px;
    font-weight: 600;
    background: var(--header-select-bg);
    color: var(--header-select-text);
    cursor: pointer;
    outline: none;
}

.header-right select option {
    background: var(--select-option-bg);
    color: var(--select-color);
}

.header-right select:focus {
    border-color: var(--accent);
}

/* Theme toggle */
.theme-toggle {
    background: none;
    border: 1px solid var(--toggle-border);
    border-radius: 4px;
    color: var(--toggle-text);
    cursor: pointer;
    padding: 4px 7px;
    font-size: 14px;
    line-height: 1;
    transition: border-color 0.15s, color 0.15s;
}

.theme-toggle:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Nav */
nav {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 0 20px;
    display: flex;
}

.nav-link {
    padding: 10px 16px;
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid transparent;
    transition: color 0.15s, border-color 0.15s;
}

.nav-link:hover {
    color: var(--text);
}

.nav-link.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* Main */
main {
    padding: 24px;
    max-width: 1280px;
    margin: 0 auto;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

th {
    background: var(--bg-tertiary);
    text-align: left;
    padding: 10px 14px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
}

th.sortable {
    cursor: pointer;
    user-select: none;
    transition: color 0.15s;
}

th.sortable:hover {
    color: var(--accent);
}

th.sortable.sorted {
    color: var(--accent);
}

td {
    padding: 10px 14px;
    border-top: 1px solid var(--border);
    font-size: 13px;
    color: var(--text);
}

tbody tr {
    transition: background 0.1s;
}

tbody tr:first-child td {
    border-top: none;
}

tbody tr:hover td {
    background: var(--bg-hover);
}

/* Links */
a.cell-link, a.module-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.1s;
}

a.cell-link:hover, a.module-link:hover {
    text-decoration: underline;
}

/* Status badges */
.status {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.status-ingested { background: var(--success-bg); color: var(--success); }
.status-deployed { background: var(--info-bg); color: var(--info); }
.status-storage { background: var(--warning-bg); color: var(--warning); }
.status-rejected { background: var(--danger-bg); color: var(--danger); }

/* Detail view */
.detail-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.detail-header {
    background: linear-gradient(135deg, var(--petrooli), var(--petrooli-gradient-end));
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
}

.detail-header h2 {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--header-text);
}

.detail-header .subtitle {
    font-size: 11px;
    color: var(--header-subtitle);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.detail-field {
    padding: 14px 24px;
    border-bottom: 1px solid var(--border);
}

.detail-field:nth-child(odd) {
    border-right: 1px solid var(--border);
}

.detail-label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.detail-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
}

/* Module header */
.module-header {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 16px;
}

.module-header-inner {
    background: linear-gradient(135deg, var(--petrooli), var(--petrooli-gradient-end));
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 40px;
}

.module-header h2 {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--header-text);
}

.module-stat {
    text-align: center;
}

.module-stat-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--header-text);
}

.module-stat-label {
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--header-subtitle);
    font-weight: 600;
    margin-top: 2px;
}

/* Filters */
.filters {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
    align-items: center;
}

.filters select, .filters input {
    padding: 7px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-family: inherit;
    font-size: 12px;
    background: var(--bg-input);
    color: var(--text);
    outline: none;
    transition: border-color 0.15s;
}

.filters select option {
    background: var(--select-option-bg);
    color: var(--select-color);
}

.filters select:focus, .filters input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-glow);
}

.filters input::placeholder {
    color: var(--text-dim);
}

.filters button {
    padding: 7px 14px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    font-family: inherit;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    cursor: pointer;
    transition: all 0.15s;
}

.filters button:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-glow);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
}

.pagination button {
    padding: 8px 20px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-secondary);
    color: var(--text-muted);
    font-family: inherit;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.pagination button:hover:not(:disabled) {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-glow);
}

.pagination button:disabled {
    opacity: 0.3;
    cursor: default;
}

/* Charts */
.charts-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.chart-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 16px;
}

.charts-row .chart-container {
    margin-bottom: 0;
}

.chart-title {
    background: var(--bg-tertiary);
    padding: 12px 16px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
}

.chart-wrap {
    padding: 20px;
    height: 280px;
    position: relative;
}

.chart-wrap-donut {
    height: 300px;
}

.chart-wrap canvas {
    width: 100% !important;
    height: 100% !important;
}

.chart-fallback {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-dim);
    font-size: 13px;
    font-weight: 600;
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.stats-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.stats-section.full-width {
    grid-column: 1 / -1;
}

.stats-section h3 {
    background: var(--bg-tertiary);
    padding: 12px 16px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
}

.stats-list {
    padding: 0;
    list-style: none;
}

.stats-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 16px;
    border-top: 1px solid var(--border);
    font-size: 13px;
}

.stats-list li:first-child {
    border-top: none;
}

.stats-count {
    font-weight: 700;
    color: var(--text);
    font-size: 13px;
    font-variant-numeric: tabular-nums;
}

/* Messages */
.not-found {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-muted);
}

.not-found h2 {
    font-size: 16px;
    margin-bottom: 8px;
    color: var(--text);
    font-weight: 700;
}

.loading {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 0.5px;
}

.error {
    text-align: center;
    padding: 60px 20px;
    color: var(--danger);
    font-weight: 600;
}

/* Search Results */
.search-results {
    max-width: 720px;
}

.search-results-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text);
}

.search-results-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 16px;
}

.search-results-section h3 {
    background: var(--bg-tertiary);
    padding: 10px 16px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
}

.search-results-list {
    list-style: none;
    padding: 0;
}

.search-results-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 16px;
    border-top: 1px solid var(--border);
    font-size: 13px;
}

.search-results-list li:first-child {
    border-top: none;
}

.search-results-count {
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 600;
}

/* Freshness Indicator */
.freshness-indicator {
    text-align: center;
    padding: 16px 0 4px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-dim);
    letter-spacing: 0.3px;
}