/* ========================================
   Procedural Digest Explorer - Styles
   ======================================== */

:root {
    --green-900: #0d2818;
    --green-800: #1a4d2e;
    --green-700: #1e5c36;
    --green-600: #27763f;
    --green-500: #2f8f4a;
    --green-400: #4caf50;
    --green-300: #81c784;
    --green-200: #c8e6c9;
    --green-100: #e8f5e9;
    --green-50: #f1f8e9;

    --bg: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-card: #ffffff;
    --text: #1a1a1a;
    --text-secondary: #555;
    --text-muted: #888;
    --border: #e0e0e0;
    --border-light: #f0f0f0;
    --shadow: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --radius: 8px;
    --radius-sm: 4px;

    --bar-color: var(--green-600);
    --bar-hover: var(--green-500);
    --accent: var(--green-600);
    --accent-light: var(--green-100);
    --highlight: #fff3cd;

    --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Source Serif 4', Georgia, serif;
}

[data-theme="dark"] {
    --bg: #0f172a;
    --bg-secondary: #1e293b;
    --bg-card: #1e293b;
    --text: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border: #334155;
    --border-light: #293548;
    --shadow: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
    --bar-color: var(--green-500);
    --bar-hover: var(--green-400);
    --accent: var(--green-400);
    --accent-light: #1c2e25;
    --highlight: #3a3000;
}

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

/* Global focus styles for keyboard accessibility */
*:focus-visible {
    outline: 2px solid var(--accent, #27763f);
    outline-offset: 2px;
}

body {
    font-family: var(--font-ui);
    background: var(--bg-secondary);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

/* ========== Header ========== */

#app-header {
    background: var(--green-800);
    color: #fff;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.header-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.header-brand h1 {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.header-icon {
    flex-shrink: 0;
}

.header-subtitle {
    font-size: 0.75rem;
    opacity: 0.7;
    display: block;
    margin-top: -2px;
}

#main-nav {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    flex: 1;
}

.nav-btn {
    background: transparent;
    color: rgba(255,255,255,0.75);
    border: none;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.85rem;
    font-family: var(--font-ui);
    font-weight: 500;
    transition: all 0.15s;
}

.nav-btn:hover {
    background: rgba(255,255,255,0.1);
    color: #fff;
}

.nav-btn.active {
    background: rgba(255,255,255,0.2);
    color: #fff;
}

.back-link {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 0.82rem;
    padding: 5px 10px;
    border-radius: var(--radius-sm);
    transition: color 0.15s, background 0.15s;
    white-space: nowrap;
}

.back-link:hover {
    color: #fff;
    background: rgba(255,255,255,0.1);
}

#theme-toggle {
    background: rgba(255,255,255,0.1);
    border: none;
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: #fff;
    font-size: 1.1rem;
    transition: background 0.15s;
}

#theme-toggle:hover {
    background: rgba(255,255,255,0.2);
}

/* ========== Main ========== */

#app-main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px 20px;
    min-height: calc(100vh - 140px);
}

/* ========== Loading ========== */

#loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    color: var(--text-muted);
}

#loading[hidden] {
    display: none;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: 16px;
}

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

/* ========== Dashboard ========== */

.dashboard-intro {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin-bottom: 20px;
}

.dashboard-intro p {
    font-family: var(--font-ui);
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
}

.stat-card.clickable {
    cursor: pointer;
    transition: all 0.15s;
}

.stat-card.clickable:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1.1;
}

.stat-card .stat-value-sm {
    font-size: 1.35rem;
}

.stat-card .stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

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

.chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
}

.chart-card h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text);
}

/* ========== Bar Charts ========== */

.bar-chart {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.bar-chart:not(.horizontal) {
    flex-direction: row;
    align-items: flex-end;
    height: 200px;
    gap: 4px;
}

.bar-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.bar-item .bar-label {
    font-size: 0.78rem;
    color: var(--text-secondary);
    width: 160px;
    min-width: 160px;
    text-align: right;
}

.bar-item .bar-track {
    flex: 1;
    height: 22px;
    background: var(--bg-secondary);
    border-radius: 3px;
    overflow: hidden;
    position: relative;
}

.bar-item .bar-fill {
    height: 100%;
    background: var(--bar-color);
    border-radius: 3px;
    transition: width 0.5s ease;
    min-width: 2px;
}

.bar-item .bar-value {
    font-size: 0.78rem;
    color: var(--text-muted);
    min-width: 40px;
}

/* Vertical bars */
.bar-chart:not(.horizontal) .bar-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    justify-content: flex-end;
}

.bar-chart:not(.horizontal) .bar-col .bar-v {
    width: 100%;
    max-width: 60px;
    background: var(--bar-color);
    border-radius: 3px 3px 0 0;
    transition: height 0.5s ease;
    cursor: pointer;
    position: relative;
}

.bar-chart:not(.horizontal) .bar-col .bar-v:hover {
    background: var(--bar-hover);
}

.bar-chart:not(.horizontal) .bar-col .bar-v-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 6px;
    text-align: center;
}

.bar-chart:not(.horizontal) .bar-col .bar-v-value {
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
    text-align: center;
    font-weight: 600;
}

/* ========== View Headers ========== */

.view-header {
    margin-bottom: 24px;
}

.view-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
}

.view-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ========== Parliament View ========== */

.parliament-selector {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 12px;
}

.parliament-btn {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 8px 16px;
    border-radius: var(--radius);
    cursor: pointer;
    font-family: var(--font-ui);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text);
    transition: all 0.15s;
}

.parliament-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

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

.digest-accordion {
    margin-top: 16px;
}

.digest-header {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
    transition: all 0.15s;
}

.digest-header:hover {
    border-color: var(--accent);
}

.digest-header.open {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    margin-bottom: 0;
    background: var(--accent-light);
    border-color: var(--accent);
}

.digest-header .digest-title {
    font-weight: 600;
    font-size: 0.95rem;
}

.digest-header .digest-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.digest-header .chevron {
    transition: transform 0.2s;
    color: var(--text-muted);
}

.digest-header.open .chevron {
    transform: rotate(90deg);
}

.digest-body {
    border: 1px solid var(--border);
    border-top: none;
    border-radius: 0 0 var(--radius) var(--radius);
    padding: 16px;
    margin-bottom: 8px;
    background: var(--bg-card);
    display: none;
}

.digest-body.open {
    display: block;
}

/* ========== Entry Cards ========== */

.entry-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 12px;
    transition: box-shadow 0.15s;
}

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

.entry-card-header {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 8px;
}

.entry-id {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent);
    background: var(--accent-light);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    white-space: nowrap;
}

.entry-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    line-height: 1.3;
}

.category-badge {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 10px;
    background: var(--green-100);
    color: var(--green-800);
    white-space: nowrap;
}

[data-theme="dark"] .category-badge {
    background: var(--accent-light);
    color: var(--green-300);
}

.entry-narrative {
    font-family: var(--font-body);
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-top: 8px;
    position: relative;
}

.entry-narrative.truncated {
    max-height: 150px;
    overflow: hidden;
}

.entry-narrative.expanded {
    max-height: none;
    overflow: visible;
}

.entry-narrative.truncated::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: linear-gradient(transparent, var(--bg-card));
}

.expand-btn {
    background: none;
    border: none;
    color: var(--accent);
    cursor: pointer;
    font-size: 0.82rem;
    font-family: var(--font-ui);
    padding: 4px 0;
    font-weight: 500;
}

.entry-refs {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border-light);
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.ref-tag {
    font-size: 0.72rem;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    color: var(--text-muted);
    text-decoration: none;
    display: inline-block;
}

a.ref-tag.ref-link {
    cursor: pointer;
    text-decoration: none;
}

a.ref-tag.ref-link:hover {
    text-decoration: underline;
}

.ref-tag.hansard {
    background: #fff3e0;
    color: #e65100;
}

[data-theme="dark"] .ref-tag.hansard {
    background: #3a2a1a;
    color: #ffb74d;
}

a.ref-tag.hansard:hover {
    background: #ffe0b2;
}

[data-theme="dark"] a.ref-tag.hansard:hover {
    background: #4a3a2a;
}

.ref-tag.vp {
    background: #f3e5f5;
    color: #6a1b9a;
}

[data-theme="dark"] .ref-tag.vp {
    background: #2a1a3a;
    color: #ce93d8;
}

a.ref-tag.vp:hover {
    background: #e1bee7;
}

[data-theme="dark"] a.ref-tag.vp:hover {
    background: #3a2a4a;
}

.ref-tag.so {
    background: #e3f2fd;
    color: #1565c0;
    cursor: pointer;
}

[data-theme="dark"] .ref-tag.so {
    background: #1a2a3a;
    color: #64b5f6;
}

.ref-tag.so:hover {
    background: #bbdefb;
}

.bill-link {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px dotted var(--accent);
}

.bill-link:hover {
    text-decoration: underline;
}

.entry-parliament-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-left: auto;
}

/* ========== Category View ========== */

.category-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 20px;
}

.category-sidebar {
    position: sticky;
    top: 80px;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
}

.category-sidebar-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.82rem;
    color: var(--text);
    transition: all 0.1s;
    gap: 6px;
}

.category-sidebar-item span:first-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.category-sidebar-item:hover {
    background: var(--bg-card);
}

.category-sidebar-item.active {
    background: var(--accent-light);
    color: var(--accent);
    font-weight: 600;
}

.category-sidebar-count {
    font-size: 0.75rem;
    color: var(--text-muted);
    background: var(--bg-secondary);
    padding: 1px 6px;
    border-radius: 8px;
}

/* ========== Standing Orders View ========== */

.so-search-bar {
    margin-top: 12px;
}

.so-search-bar input {
    width: 100%;
    max-width: 400px;
    padding: 10px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-family: var(--font-ui);
    background: var(--bg-card);
    color: var(--text);
}

.so-group {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 12px;
    overflow: hidden;
}

.so-group-header {
    padding: 12px 16px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    transition: background 0.15s;
}

.so-group-header:hover {
    background: var(--accent-light);
}

.so-header-left {
    display: flex;
    align-items: baseline;
    gap: 6px;
    min-width: 0;
    flex: 1;
}

.so-header-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.so-group-header .so-num {
    color: var(--accent);
    font-size: 1.05rem;
    white-space: nowrap;
}

.so-title-link {
    font-weight: 400;
    font-size: 0.88rem;
    color: var(--accent);
    text-decoration: underline;
    text-decoration-style: dotted;
    text-underline-offset: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.so-title-link:hover {
    color: var(--accent);
    text-decoration-style: solid;
}

.so-group-header .so-count {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 400;
    white-space: nowrap;
}

.so-chevron {
    font-size: 0.7rem;
    color: var(--text-muted);
    transition: transform 0.2s;
    display: inline-block;
}

.so-group-header.open .so-chevron {
    transform: rotate(90deg);
}

.so-group-body {
    border-top: 1px solid var(--border);
    padding: 12px 16px;
    display: none;
}

.so-group-body.open {
    display: block;
}

.so-entry-item {
    padding: 6px 0;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.88rem;
}

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

.so-entry-item .so-entry-parl {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.entry-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
}

.entry-link:hover {
    text-decoration: underline;
}

.ow-id .entry-link {
    font-weight: 500;
    font-size: 0.78rem;
}

/* ========== Offensive Words ========== */

.filter-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 12px;
}

.filter-bar select {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font-ui);
    font-size: 0.85rem;
    background: var(--bg-card);
    color: var(--text);
}

#offensive-count {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.offensive-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.offensive-table th {
    background: var(--bg-secondary);
    padding: 10px 14px;
    text-align: left;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
}

.offensive-table td {
    padding: 10px 14px;
    font-size: 0.88rem;
    border-bottom: 1px solid var(--border-light);
    vertical-align: top;
}

.offensive-table tr:hover td {
    background: var(--accent-light);
}

.offensive-table .phrase {
    font-family: var(--font-body);
    font-style: italic;
    max-width: 500px;
}

.offensive-table .date-col {
    white-space: nowrap;
}

.offensive-table .hansard-col {
    white-space: nowrap;
}

.offensive-table .parl-col {
    color: var(--text-muted);
    font-size: 0.8rem;
    white-space: nowrap;
}

.offensive-table .hansard-link {
    color: var(--accent);
    text-decoration: none;
}

.offensive-table .hansard-link:hover {
    text-decoration: underline;
}

.offensive-table .filter-row th {
    padding: 4px 14px 8px;
    background: var(--bg-secondary);
    border-bottom: 2px solid var(--border);
}

.offensive-table .col-filter {
    width: 100%;
    padding: 4px 8px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font-ui);
    font-size: 0.78rem;
    background: var(--bg-card);
    color: var(--text);
}

.offensive-table .col-filter::placeholder {
    color: var(--text-muted);
    font-size: 0.72rem;
}

.offensive-table .ow-id {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    white-space: nowrap;
    font-family: var(--font-ui);
}

/* Compact offensive table inside parliament digest accordion */
.offensive-table.compact {
    font-size: 0.82rem;
}

.offensive-table.compact th,
.offensive-table.compact td {
    padding: 6px 10px;
}

.digest-ow-section {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 2px solid var(--border);
}

.digest-ow-heading {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

/* Chart accent colors */
.bar-v-offensive {
    background: #b56b6b;
}

.bar-fill-so {
    background: #5b8ca8;
}

[data-theme="dark"] .bar-v-offensive {
    background: #d09090;
}

[data-theme="dark"] .bar-fill-so {
    background: #7aafc8;
}

/* Varied stat card top borders — muted, professional palette */
.stat-card:nth-child(1) { border-top: 3px solid var(--green-600); }
.stat-card:nth-child(2) { border-top: 3px solid #5b8ca8; }
.stat-card:nth-child(3) { border-top: 3px solid #b56b6b; }
.stat-card:nth-child(4) { border-top: 3px solid #7b6b8a; }
.stat-card:nth-child(5) { border-top: 3px solid #c4884d; }
.stat-card:nth-child(6) { border-top: 3px solid #4d8a7a; }

.stat-card:nth-child(2) .stat-value { color: #4a7a96; }
.stat-card:nth-child(3) .stat-value { color: #a05a5a; }
.stat-card:nth-child(4) .stat-value { color: #6b5b7a; }
.stat-card:nth-child(5) .stat-value { color: #a87540; }
.stat-card:nth-child(6) .stat-value { color: #3d7a6a; }

[data-theme="dark"] .stat-card:nth-child(2) .stat-value { color: #7aafc8; }
[data-theme="dark"] .stat-card:nth-child(3) .stat-value { color: #d09090; }
[data-theme="dark"] .stat-card:nth-child(4) .stat-value { color: #a898b5; }
[data-theme="dark"] .stat-card:nth-child(5) .stat-value { color: #d4a870; }
[data-theme="dark"] .stat-card:nth-child(6) .stat-value { color: #80b8a8; }

/* Category chart varied bar colors — muted palette */
#chart-category .bar-item:nth-child(1) .bar-fill { background: var(--green-600); }
#chart-category .bar-item:nth-child(2) .bar-fill { background: #5b8ca8; }
#chart-category .bar-item:nth-child(3) .bar-fill { background: #c4884d; }
#chart-category .bar-item:nth-child(4) .bar-fill { background: #7b6b8a; }
#chart-category .bar-item:nth-child(5) .bar-fill { background: #4d8a7a; }
#chart-category .bar-item:nth-child(6) .bar-fill { background: #b56b6b; }
#chart-category .bar-item:nth-child(7) .bar-fill { background: #6b7b9e; }
#chart-category .bar-item:nth-child(8) .bar-fill { background: #5a8a5a; }
#chart-category .bar-item:nth-child(9) .bar-fill { background: #9e7070; }
#chart-category .bar-item:nth-child(10) .bar-fill { background: #8a7a50; }
#chart-category .bar-item:nth-child(11) .bar-fill { background: #6a8090; }
#chart-category .bar-item:nth-child(12) .bar-fill { background: #7a6a5a; }

/* Chart bar hover highlight */
.bar-col:hover .bar-v-label,
.bar-item:hover .bar-label {
    color: var(--accent);
}

.bar-item:hover .bar-fill {
    opacity: 0.85;
}

/* ========== Search View ========== */

.search-bar {
    margin-top: 12px;
}

.search-bar input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: var(--font-ui);
    background: var(--bg-card);
    color: var(--text);
    transition: border-color 0.15s;
}

.search-bar input:focus {
    outline: none;
    border-color: var(--accent);
}

.search-filters {
    display: flex;
    gap: 8px;
    margin-top: 8px;
}

.search-filters select {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font-ui);
    font-size: 0.85rem;
    background: var(--bg-card);
    color: var(--text);
}

.search-tips {
    margin-top: 10px;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.search-tips summary {
    cursor: pointer;
    font-weight: 500;
    color: var(--accent);
}

.search-tips-grid {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 4px 12px;
    margin-top: 6px;
    padding: 8px 0;
}

.search-tips-grid code {
    font-size: 0.82rem;
    background: var(--bg);
    padding: 1px 6px;
    border-radius: 3px;
    white-space: nowrap;
}

#search-results {
    margin-top: 16px;
}

.search-result-count {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 12px;
}

mark {
    background: var(--highlight);
    padding: 0 2px;
    border-radius: 2px;
}

/* ========== Footer ========== */

footer {
    text-align: center;
    padding: 24px 20px;
    color: var(--text-muted);
    font-size: 0.8rem;
    border-top: 1px solid var(--border);
    margin-top: 40px;
}

footer a {
    color: var(--accent);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* ========== Hamburger Button ========== */

.pd-hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    flex-direction: column;
    gap: 4px;
}

.pd-hamburger span {
    display: block;
    width: 20px;
    height: 2px;
    background: rgba(255,255,255,0.85);
    border-radius: 1px;
    transition: transform 0.2s, opacity 0.2s;
}

/* ========== Responsive ========== */

@media (max-width: 900px) {
    .charts-row {
        grid-template-columns: 1fr;
    }

    .category-layout {
        grid-template-columns: 1fr;
    }

    .category-sidebar {
        position: static;
        max-height: none;
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        gap: 4px;
        padding-bottom: 12px;
        border-bottom: 1px solid var(--border);
        margin-bottom: 12px;
        /* Scroll fade indicator */
        mask-image: linear-gradient(to right, black 85%, transparent 100%);
        -webkit-mask-image: linear-gradient(to right, black 85%, transparent 100%);
    }

    .category-sidebar-item {
        padding: 6px 10px;
        border: 1px solid var(--border);
        border-radius: var(--radius-sm);
        background: var(--bg-card);
        white-space: nowrap;
        flex-shrink: 0;
    }

    .category-sidebar-item.active {
        border-color: var(--accent);
    }

    /* Offensive words table: horizontal scroll on mobile */
    #offensive-content {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .offensive-table {
        min-width: 600px;
    }
}

@media (max-width: 600px) {
    /* Hamburger visible, nav hidden by default */
    .pd-hamburger {
        display: flex;
    }

    #main-nav {
        display: none;
        flex: none;
        width: 100%;
        order: 10;
        flex-direction: column;
        gap: 2px;
        padding-top: 8px;
        border-top: 1px solid rgba(255,255,255,0.15);
        margin-top: 4px;
    }

    #main-nav.open {
        display: flex;
    }

    .nav-btn {
        text-align: left;
        padding: 8px 12px;
        font-size: 0.85rem;
        width: 100%;
    }

    .header-inner {
        padding: 10px 12px;
        flex-wrap: wrap;
        gap: 8px;
    }

    .header-brand {
        flex: 1;
        min-width: 0;
    }

    .header-brand h1 {
        font-size: 1.05rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .header-subtitle {
        display: none;
    }

    .back-link {
        font-size: 0.75rem;
        padding: 4px 6px;
    }

    #app-main {
        padding: 16px 12px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stat-card .stat-value {
        font-size: 1.5rem;
    }

    .bar-item .bar-label {
        width: 100px;
        min-width: 100px;
        font-size: 0.7rem;
    }

    /* Offensive words table: card layout on narrow screens */
    #offensive-content {
        overflow-x: visible;
    }

    .offensive-table {
        min-width: 0;
    }

    .offensive-table thead tr:not(.filter-row) {
        display: none;
    }

    .offensive-table thead tr.filter-row {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
        padding: 8px 0;
    }

    .offensive-table thead tr.filter-row th {
        flex: 1;
        min-width: 120px;
        padding: 0;
        background: none;
        border: none;
    }

    .offensive-table tbody tr {
        display: block;
        background: var(--bg-card);
        border: 1px solid var(--border);
        border-radius: var(--radius);
        padding: 12px 14px;
        margin-bottom: 8px;
    }

    .offensive-table tbody td {
        display: block;
        padding: 2px 0;
        border-bottom: none;
        font-size: 0.85rem;
    }

    .offensive-table tbody td::before {
        content: attr(data-label);
        font-size: 0.72rem;
        font-weight: 600;
        color: var(--text-muted);
        text-transform: uppercase;
        letter-spacing: 0.03em;
        display: block;
        margin-bottom: 1px;
    }

    .offensive-table tbody td.phrase {
        max-width: none;
    }

    .offensive-table tr:hover td {
        background: transparent;
    }

    /* Entry cards: tighter on mobile */
    .entry-card {
        padding: 12px;
    }

    .entry-card-header {
        flex-wrap: wrap;
    }
}

@media (max-width: 400px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* ========== Pagination ========== */

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 20px;
    padding: 12px 0;
}

.pagination button {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: var(--font-ui);
    font-size: 0.85rem;
    color: var(--text);
    transition: all 0.15s;
}

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

.pagination button:disabled {
    opacity: 0.4;
    cursor: default;
}

.pagination .page-info {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ========== Utility ========== */

.view { animation: fadeIn 0.2s ease; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}