/* Reset and Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --primary: #192a56;
    --secondary: #273c75;
    --accent: #8c7ae6;
    --bg: #f5f6fa;
    --surface: #ffffff;
    --text-main: #2f3640;
    --text-muted: #7f8fa6;
    --border: #dcdde1;

    --female-gaze: rgba(232, 65, 24, 0.12);
    --female-text: #c23616;
    --male-gaze: rgba(0, 151, 230, 0.12);
    --male-text: #0097e6;

    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: 2px;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg);
    color: var(--text-main);
    display: flex;
    height: 100vh;
    overflow: hidden;
}

h1, h2, h3 { color: var(--primary); }

/* ─── Layout ─────────────────────────────────────────── */
.app-container {
    display: flex;
    width: 100%;
    height: 100%;
}

/* ─── Sidebar ─────────────────────────────────────────── */
.sidebar {
    width: 260px;
    min-width: 260px;
    background-color: var(--surface);
    border-right: 1px solid var(--border);
    padding: 20px;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    box-shadow: 2px 0 6px rgba(0,0,0,0.03);
    z-index: 10;
}

.sidebar h2 {
    font-size: 1.1rem;
    margin-bottom: 18px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--accent);
}

.filter-group {
    margin-bottom: 14px;
}

.filter-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.filter-group input[type="text"],
.filter-group input[type="number"] {
    width: 100%;
    padding: 7px 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 0.9rem;
    transition: border-color 0.2s;
    background: var(--bg);
}

.filter-group input:focus {
    outline: none;
    border-color: var(--accent);
    background: white;
}

.year-group {
    display: flex;
    gap: 8px;
}
.year-group > div { flex: 1; }

.checkbox-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    max-height: 140px;
    overflow-y: auto;
    font-size: 0.82rem;
    padding-right: 4px;
}
.checkbox-grid label {
    font-weight: normal;
    text-transform: none;
    letter-spacing: 0;
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}

.filter-actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

/* Utility */
.hidden { display: none !important; }

/* ─── Buttons ─────────────────────────────────────────── */
.btn-primary, .btn-secondary {
    padding: 9px 14px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.88rem;
    transition: opacity 0.15s;
    flex: 1;
}
.btn-primary  { background-color: var(--accent); color: white; }
.btn-secondary { background-color: var(--secondary); color: white; }
.btn-primary:hover, .btn-secondary:hover { opacity: 0.88; }
.btn-secondary:disabled { background-color: var(--text-muted); cursor: not-allowed; opacity: 1; }
.btn-full { width: 100%; flex: none; margin-top: 8px; }

.btn-icon {
    background: none;
    border: 1px solid var(--border);
    padding: 7px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.88rem;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: background-color 0.15s;
    white-space: nowrap;
}
.btn-icon:hover { background-color: var(--bg); }

/* ─── Main Content ────────────────────────────────────── */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
}

.header {
    background-color: var(--surface);
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}
.header h1 { font-size: 1.35rem; }
.header p  { font-size: 0.82rem; color: var(--text-muted); margin-top: 3px; }

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.results-count {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--secondary);
    white-space: nowrap;
}

/* ─── Table ───────────────────────────────────────────── */
.table-container {
    flex: 1;
    overflow: auto;
    padding: 16px 20px;
}

table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--surface);
    border-radius: 6px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
    font-size: 0.88rem;
}

th, td {
    padding: 10px 13px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

th {
    background-color: #f1f2f6;
    position: sticky;
    top: 0;
    z-index: 5;
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--secondary);
    user-select: none;
}

th.sortable { cursor: pointer; transition: background-color 0.15s; }
th.sortable:hover { background-color: #e4e6f0; }

.sort-icon { display: inline-block; width: 1em; text-align: center; font-style: normal; }

tr:last-child td { border-bottom: none; }
tr:hover td { background-color: #f8fafc; }

.rank-cell  { color: var(--text-muted); font-size: 0.82rem; width: 40px; }
.title-cell { font-weight: 600; min-width: 180px; white-space: normal; }
.title-text { display: block; }
.year-text  { color: var(--text-muted); font-weight: normal; font-size: 0.85em; margin-left: 3px; }
.genres-text { display: block; font-size: 0.78rem; color: var(--text-muted); font-weight: normal; margin-top: 2px; white-space: normal; }
.vote-count  { font-size: 0.75rem; color: var(--text-muted); }

.score      { font-weight: bold; }
.female-val { color: var(--female-text); font-weight: 600; }
.male-val   { color: var(--male-text);   font-weight: 600; }
.delta-val  { font-weight: bold; }

.row-female-gaze    { background-color: var(--female-gaze); }
.row-female-gaze:hover td { background-color: rgba(232, 65, 24, 0.18); }
.row-male-gaze      { background-color: var(--male-gaze); }
.row-male-gaze:hover td   { background-color: rgba(0, 151, 230, 0.18); }

.empty-state {
    text-align: center;
    padding: 50px 20px;
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ─── Pagination ──────────────────────────────────────── */
.pagination {
    background-color: var(--surface);
    padding: 12px 24px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}
.pagination button { flex: none; white-space: nowrap; }
#page-info { font-size: 0.85rem; color: var(--text-muted); min-width: 100px; text-align: center; }

/* ─── Loading Overlay ─────────────────────────────────── */
.overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(25, 42, 86, 0.96);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    color: white;
    transition: opacity 0.4s ease;
}
.overlay.hidden { opacity: 0; pointer-events: none; }

.loader { text-align: center; width: 80%; max-width: 420px; }
.loader h2 { color: white; margin-bottom: 20px; }

.progress-bar-container {
    width: 100%;
    height: 8px;
    background-color: rgba(255,255,255,0.2);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 14px;
}
.progress-bar {
    width: 0%;
    height: 100%;
    background-color: var(--accent);
    transition: width 0.3s ease;
}
.details { font-size: 0.88rem; color: rgba(255,255,255,0.65); }

/* ─── Modal ───────────────────────────────────────────── */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(0,0,0,0.45);
    z-index: 1000;
    justify-content: center;
    align-items: flex-start;
    padding-top: 40px;
    overflow-y: auto;
}
.modal.show { display: flex; }

.modal-content {
    background-color: var(--surface);
    padding: 28px 30px;
    border-radius: 8px;
    width: 90%;
    max-width: 520px;
    box-shadow: 0 12px 30px rgba(0,0,0,0.18);
    position: relative;
    margin-bottom: 40px;
}

.close-modal {
    position: absolute;
    top: 14px; right: 18px;
    font-size: 1.4rem;
    cursor: pointer;
    color: var(--text-muted);
    line-height: 1;
}
.close-modal:hover { color: var(--text-main); }

.settings-section { margin-bottom: 22px; }
.settings-section h3 { font-size: 0.95rem; margin-bottom: 6px; }
.settings-desc {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 10px;
    line-height: 1.5;
}
.settings-desc code {
    background: var(--bg);
    padding: 1px 4px;
    border-radius: 3px;
    font-size: 0.85em;
}

.settings-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 10px;
}
.settings-row label {
    font-size: 0.88rem;
    color: var(--text-main);
    flex: 1;
}
.settings-row input[type="number"],
.settings-row select {
    width: 90px;
    padding: 6px 8px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 0.88rem;
    background: var(--bg);
}
.settings-row input:focus,
.settings-row select:focus {
    outline: none;
    border-color: var(--accent);
}

.column-toggles {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 7px;
}
.column-toggles label {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.88rem;
    cursor: pointer;
}

/* ─── Toggle Switch ───────────────────────────────────── */
.toggle-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-main);
    user-select: none;
}
.toggle-label input[type="checkbox"] { display: none; }

.toggle-track {
    width: 40px;
    height: 22px;
    background-color: var(--border);
    border-radius: 11px;
    position: relative;
    transition: background-color 0.2s;
    flex-shrink: 0;
}
.toggle-thumb {
    width: 16px;
    height: 16px;
    background-color: white;
    border-radius: 50%;
    position: absolute;
    top: 3px;
    left: 3px;
    transition: transform 0.2s;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.toggle-label input:checked ~ .toggle-track { background-color: var(--accent); }
.toggle-label input:checked ~ .toggle-track .toggle-thumb { transform: translateX(18px); }