/* ===================================================================
   MÉTRO LILLE — Design System
   Palette: Dark with M1 Gold (#FDC41F) and M2 Red (#E30613)
   =================================================================== */

/* ===== DESIGN TOKENS ===== */
:root {
    --bg-primary: #08080d;
    --bg-secondary: #10101a;
    --bg-card: #14141f;
    --bg-glass: rgba(14, 14, 22, 0.82);
    --bg-glass-hover: rgba(20, 20, 32, 0.9);
    --text-primary: #f0f0f5;
    --text-secondary: #6e6e82;
    --text-muted: #44445a;
    --m1-color: #FDC41F;
    --m1-glow: rgba(253, 196, 31, 0.25);
    --m2-color: #E30613;
    --m2-glow: rgba(227, 6, 19, 0.25);
    --tram-color: #009FE3;
    --tram-glow: rgba(0, 159, 227, 0.25);
    --border-subtle: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.1);
    --imminent-color: #00e676;
    --imminent-glow: rgba(0, 230, 118, 0.3);
    --radius: 14px;
    --radius-sm: 8px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    overflow: hidden;
}

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

/* ===== LOADING SCREEN ===== */
#loading {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    gap: 24px;
    transition: opacity 0.5s ease;
}

#loading.hidden {
    opacity: 0;
    pointer-events: none;
}

.loading-logo {
    display: flex;
    gap: 12px;
    align-items: center;
}

.loading-logo .badge {
    font-size: 1.5rem;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    letter-spacing: 0.5px;
}

.loading-logo .badge.m1 { background: var(--m1-color); color: #000; }
.loading-logo .badge.m2 { background: var(--m2-color); color: #fff; }
.loading-logo .badge.tram { background: var(--tram-color); color: #fff; }

.loading-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--border-subtle);
    border-top-color: var(--m1-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.loading-text {
    color: var(--text-secondary);
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* ===== NAVIGATION ===== */
.nav-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.nav-logo .badge {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 3px 7px;
    border-radius: 4px;
    letter-spacing: 0.3px;
}

.badge.m1 { background: var(--m1-color); color: #000; }
.badge.m2 { background: var(--m2-color); color: #fff; }
.badge.tram { background: var(--tram-color); color: #fff; }

.nav-logo .logo-text {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 0.3px;
    white-space: nowrap;
}
.logo-live {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #fff;
    background: #e53935;
    border-radius: 3px;
    padding: 1px 5px;
    vertical-align: middle;
    margin-left: 4px;
}

.nav-tabs {
    display: flex;
    gap: 2px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-sm);
    padding: 3px;
}

.nav-tab {
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font);
    font-size: 0.82rem;
    font-weight: 500;
    padding: 7px 18px;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.nav-tab:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
}

.nav-tab.active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
}

.nav-clock {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.5px;
    flex-shrink: 0;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.nav-toggle {
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    font-family: var(--font);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 7px 12px;
    border-radius: 999px;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.nav-toggle:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.18);
}

.nav-toggle.active {
    color: #07111b;
    background: linear-gradient(135deg, rgba(253, 196, 31, 0.95), rgba(253, 196, 31, 0.7));
    border-color: rgba(253, 196, 31, 0.9);
    box-shadow: 0 0 0 1px rgba(253, 196, 31, 0.12), 0 8px 18px rgba(253, 196, 31, 0.16);
}

/* ===== SETTINGS DROPDOWN ===== */
.nav-settings-wrap {
    position: relative;
}

.nav-settings-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    flex-direction: column;
    gap: 6px;
    padding: 10px;
    background: rgba(10, 12, 18, 0.95);
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
    z-index: 2000;
    min-width: 140px;
}

.nav-settings-dropdown.open {
    display: flex;
}

.nav-settings-dropdown .nav-toggle {
    width: 100%;
    text-align: left;
}

/* ===== 3D DEBUG PANEL ===== */
.debug-panel {
    position: fixed;
    left: 16px;
    bottom: 16px;
    z-index: 1100;
    width: min(360px, calc(100vw - 32px));
    display: none;
    gap: 10px;
    padding: 14px;
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    background: rgba(10, 12, 18, 0.92);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

.debug-panel.open {
    display: grid;
}

.debug-panel-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.debug-panel-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
}

.debug-panel-subtitle {
    margin-top: 2px;
    font-size: 0.76rem;
    color: var(--text-secondary);
}

.debug-panel-reset {
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
    border-radius: 999px;
    padding: 6px 10px;
    font: inherit;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
}

.debug-panel-row {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
    align-items: end;
    padding: 10px 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.debug-panel-label {
    grid-column: 1 / -1;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.debug-panel-row label {
    display: grid;
    gap: 6px;
    font-size: 0.74rem;
    color: var(--text-secondary);
}

.debug-panel-row input {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    padding: 8px 10px;
    font: inherit;
    font-size: 0.85rem;
    outline: none;
}

.debug-panel-row input:focus {
    border-color: rgba(253, 196, 31, 0.55);
    box-shadow: 0 0 0 3px rgba(253, 196, 31, 0.12);
}

.debug-panel-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 8px 0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    width: 16px !important;
    height: 16px !important;
    cursor: pointer;
}

@media (max-width: 680px) {
    .debug-panel-row {
        grid-template-columns: 1fr;
    }
}

/* ===== VIEWS ===== */
.views-container {
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    bottom: 0;
}

.view {
    position: absolute;
    inset: 0;
    display: none;
}

.view.active {
    display: flex;
    flex-direction: column;
}

/* ===== MAP VIEW ===== */
#map {
    width: 100%;
    height: 100%;
}

#map-view.rendu-3d #map {
    background: rgba(6, 9, 16, 0.52);
}

#map-view.rendu-3d .maplibregl-canvas {
    opacity: 0.88;
}

/* ===== MAP INFO PANEL ===== */
.map-info-panel {
    position: absolute;
    bottom: 28px;
    left: 16px;
    z-index: 10;
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 16px 20px;
    min-width: 200px;
    animation: slideUp 0.5s ease;
}

.panel-title {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.legend-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.legend-dot.m1 { background: var(--m1-color); box-shadow: 0 0 8px var(--m1-glow); }
.legend-dot.m2 { background: var(--m2-color); box-shadow: 0 0 8px var(--m2-glow); }
.legend-dot.tram { background: var(--tram-color); box-shadow: 0 0 8px var(--tram-glow); }

.legend-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.legend-divider {
    height: 1px;
    background: var(--border-subtle);
    margin: 12px 0;
}

.train-count-row {
    margin-bottom: 0.5rem;
}

.train-count-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.train-count-breakdown {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.count-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 600;
    font-size: 0.9rem;
}

.count-item .badge {
    padding: 0.1rem 0.3rem;
    font-size: 0.7rem;
    border-radius: 4px;
}

.train-details {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--border-subtle);
}

.train-details-empty {
    color: var(--text-muted);
    font-size: 0.78rem;
    line-height: 1.45;
}

.train-details-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.train-details-state {
    font-size: 0.72rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.9px;
}

.train-details-title {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.train-details-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.78rem;
    color: var(--text-secondary);
    padding: 4px 0;
}

.train-details-row strong {
    color: var(--text-primary);
    font-weight: 600;
    text-align: right;
}

.train-popup {
    position: relative;
    min-width: 220px;
}

.train-popup-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}
.rt-badge {
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: #fff;
    background: #e53935;
    border-radius: 3px;
    padding: 1px 5px;
    margin-left: auto;
    animation: rt-pulse 2s ease-in-out infinite;
}

@keyframes rt-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.55; }
}

.train-popup-state {
    font-size: 0.72rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.9px;
}

.train-popup-title {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.train-popup-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.78rem;
    color: var(--text-secondary);
    padding: 4px 0;
}

.train-popup-row strong {
    color: var(--text-primary);
    font-weight: 600;
    text-align: right;
}

/* ===== MAP POPUP ===== */
.maplibregl-popup-content {
    background: var(--bg-card) !important;
    border: 1px solid var(--glass-border) !important;
    border-radius: var(--radius) !important;
    padding: 16px !important;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5) !important;
    min-width: 260px;
}

.maplibregl-popup-tip {
    border-top-color: var(--bg-card) !important;
}

.maplibregl-popup-close-button {
    color: var(--text-secondary) !important;
    font-size: 1.2rem;
    padding: 4px 8px !important;
    right: 4px !important;
    top: 4px !important;
}

.maplibregl-popup-close-button:hover {
    color: var(--text-primary) !important;
    background: transparent !important;
}

.popup-station-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    padding-right: 20px;
}

.popup-direction {
    margin-bottom: 10px;
}

.popup-direction:last-child {
    margin-bottom: 0;
}

.popup-dir-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.popup-line-badge {
    font-size: 0.6rem;
    font-weight: 700;
    padding: 2px 5px;
    border-radius: 3px;
}

.popup-line-badge.m1 { background: var(--m1-color); color: #000; }
.popup-line-badge.m2 { background: var(--m2-color); color: #fff; }
.popup-line-badge.tram { background: var(--tram-color); color: #fff; }

.popup-dir-name {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.popup-times {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    align-items: center;
}

.popup-time {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

.popup-time.imminent {
    background: var(--imminent-glow);
    color: var(--imminent-color);
}

/* Real-time indicator badge */
.popup-rt-badge,
.board-rt-badge {
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 2px 5px;
    border-radius: 3px;
    background: #22c55e22;
    color: #22c55e;
    border: 1px solid #22c55e55;
}

.board-rt-badge {
    margin-left: 4px;
    vertical-align: middle;
}

/* ===== DEPARTURES VIEW ===== */
#departures-view {
    background: var(--bg-primary);
    overflow-y: auto;
}

.departures-wrapper {
    max-width: 720px;
    width: 100%;
    margin: 0 auto;
    padding: 32px 20px;
    min-height: 100%;
    display: flex;
    flex-direction: column;
}

/* ===== STATION SELECTOR ===== */
.station-selector {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 32px;
}

.line-select-wrapper,
.station-select-wrapper {
    flex: 1;
    min-width: 180px;
    position: relative;
}

.line-select-wrapper::after,
.station-select-wrapper::after {
    content: '▾';
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    pointer-events: none;
    font-size: 0.9rem;
}

#line-select,
#station-select {
    width: 100%;
    padding: 12px 36px 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 0.9rem;
    font-weight: 500;
    appearance: none;
    cursor: pointer;
    transition: border-color var(--transition);
    outline: none;
}

#line-select:hover,
#line-select:focus,
#station-select:hover,
#station-select:focus {
    border-color: rgba(255, 255, 255, 0.2);
}

#line-select option,
#station-select option {
    background: var(--bg-card);
    color: var(--text-primary);
}

#geolocate-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 18px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-family: var(--font);
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

#geolocate-btn:hover {
    background: var(--bg-glass-hover);
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.15);
}

.geo-icon {
    font-size: 1rem;
}

/* ===== DEPARTURE BOARD ===== */
.departure-board {
    flex: 1;
}

.board-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    gap: 16px;
    color: var(--text-muted);
}

.board-empty-icon {
    font-size: 2.5rem;
    opacity: 0.4;
}

.board-empty-text {
    font-size: 0.9rem;
    text-align: center;
}

/* Station header */
.board-station-header {
    text-align: center;
    margin-bottom: 36px;
    animation: fadeIn 0.4s ease;
}

.board-station-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    font-size: 1.1rem;
    margin-bottom: 12px;
}

.board-station-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.board-station-lines {
    margin-top: 8px;
    display: flex;
    gap: 6px;
    justify-content: center;
}

.board-station-lines .badge {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
}

/* Line group */
.board-line-group {
    margin-bottom: 28px;
    animation: fadeIn 0.4s ease;
}

.board-line-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-subtle);
}

.board-line-badge {
    font-size: 0.86rem;
    font-weight: 700;
    padding: 5px 11px;
    border-radius: 6px;
}

.board-line-badge.m1 { background: var(--m1-color); color: #000; }
.board-line-badge.m2 { background: var(--m2-color); color: #fff; }
.board-line-badge.tram { background: var(--tram-color); color: #fff; }

.board-line-name {
    font-size: 0.92rem;
    color: var(--text-secondary);
    font-weight: 600;
}

/* Direction row */
.board-direction {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 16px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    margin-bottom: 10px;
    transition: background var(--transition);
}

.board-direction:hover {
    background: var(--bg-glass-hover);
}

.board-direction-compact {
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.18);
}

.board-direction-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 12px;
}

.board-line-chip {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.direction-info {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 0 1 auto;
    min-width: 0;
}

.direction-arrow {
    color: var(--text-muted);
    font-size: 1rem;
    flex-shrink: 0;
}

.direction-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.direction-times {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
    flex-wrap: wrap;
}

.direction-times-grid {
    width: 100%;
    gap: 12px;
    flex-wrap: nowrap;
}

.time-badge {
    font-size: 0.98rem;
    font-weight: 700;
    padding: 8px 14px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    transition: all var(--transition);
}

.time-badge-grid {
    flex: 1 1 0;
    width: 0;
    text-align: center;
    padding: 14px 10px;
    border-radius: 14px;
    min-height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.08rem;
}

.time-badge.imminent {
    background: var(--imminent-glow);
    color: var(--imminent-color);
    animation: pulse-subtle 2s ease-in-out infinite;
}

.time-badge.soon {
    background: rgba(253, 196, 31, 0.12);
    color: var(--m1-color);
}

.time-separator {
    color: var(--text-muted);
    align-self: center;
    font-size: 0.8rem;
}

/* No service */
.no-service {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Board footer clock */
.board-clock {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--border-subtle);
}

.board-clock-time {
    font-size: 2rem;
    font-weight: 300;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
    letter-spacing: 2px;
}

.board-clock-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-top: 4px;
}

.board-direction,
.time-badge,
.board-clock-time {
    will-change: contents;
}

/* ===== ANIMATIONS ===== */
@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse-subtle {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.18);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 640px) {
    .nav-bar {
        padding: 0 12px;
        height: 50px;
    }

    .nav-logo .logo-text {
        display: none;
    }

    .nav-tab {
        font-size: 0.75rem;
        padding: 6px 12px;
    }

    .nav-clock {
        font-size: 0.8rem;
    }

    .views-container {
        top: 50px;
    }

    .departures-wrapper {
        padding: 20px 14px;
    }

    .board-station-name {
        font-size: 1.2rem;
    }

    .board-direction {
        padding: 14px;
    }

    .board-direction-top {
        flex-direction: column;
        align-items: flex-start;
    }

    .direction-times {
        width: 100%;
        justify-content: flex-start;
    }

    .direction-times-grid {
        gap: 8px;
    }

    .time-badge {
        font-size: 0.9rem;
        padding: 7px 12px;
    }

    .time-badge-grid {
        min-height: 46px;
        font-size: 0.95rem;
        padding: 11px 8px;
    }

    .station-selector {
        flex-direction: column;
    }

    .map-info-panel {
        bottom: 16px;
        left: 10px;
        right: 10px;
        min-width: unset;
    }
}

⼀⨀ 㴀㴀㴀㴀㴀 䐀䔀䈀唀䜀 伀嘀䔀刀䰀䄀夀 㴀㴀㴀㴀㴀 ⨀⼀ഀ
.debug-overlay {਍    瀀漀猀椀琀椀漀渀㨀 愀戀猀漀氀甀琀攀㬀ഀ
    top: 20px;਍    氀攀昀琀㨀 ㈀　瀀砀㬀ഀ
    width: 200px;਍    戀愀挀欀最爀漀甀渀搀㨀 瘀愀爀⠀ⴀⴀ戀最ⴀ最氀愀猀猀⤀㬀ഀ
    backdrop-filter: blur(12px);਍    戀漀爀搀攀爀㨀 ㄀瀀砀 猀漀氀椀搀 瘀愀爀⠀ⴀⴀ最氀愀猀猀ⴀ戀漀爀搀攀爀⤀㬀ഀ
    border-radius: var(--radius-sm);਍    稀ⴀ椀渀搀攀砀㨀 ㄀　　　㬀ഀ
    padding: 12px;਍    搀椀猀瀀氀愀礀㨀 渀漀渀攀㬀ഀ
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);਍紀ഀ
਍⸀搀攀戀甀最ⴀ漀瘀攀爀氀愀礀⸀愀挀琀椀瘀攀 笀ഀ
    display: block;਍紀ഀ
਍⸀搀攀戀甀最ⴀ栀攀愀搀攀爀 笀ഀ
    display: flex;਍    樀甀猀琀椀昀礀ⴀ挀漀渀琀攀渀琀㨀 猀瀀愀挀攀ⴀ戀攀琀眀攀攀渀㬀ഀ
    align-items: center;਍    洀愀爀最椀渀ⴀ戀漀琀琀漀洀㨀 ㄀㈀瀀砀㬀ഀ
}਍ഀ
.debug-title {਍    昀漀渀琀ⴀ猀椀稀攀㨀 　⸀㜀㔀爀攀洀㬀ഀ
    font-weight: 700;਍    挀漀氀漀爀㨀 瘀愀爀⠀ⴀⴀ琀攀砀琀ⴀ猀攀挀漀渀搀愀爀礀⤀㬀ഀ
    text-transform: uppercase;਍    氀攀琀琀攀爀ⴀ猀瀀愀挀椀渀最㨀 　⸀㄀攀洀㬀ഀ
}਍ഀ
.debug-close {਍    戀愀挀欀最爀漀甀渀搀㨀 渀漀渀攀㬀ഀ
    border: none;਍    挀漀氀漀爀㨀 瘀愀爀⠀ⴀⴀ琀攀砀琀ⴀ猀攀挀漀渀搀愀爀礀⤀㬀ഀ
    font-size: 1.2rem;਍    挀甀爀猀漀爀㨀 瀀漀椀渀琀攀爀㬀ഀ
    line-height: 1;਍紀ഀ
਍⸀搀攀戀甀最ⴀ戀漀搀礀 ⸀搀攀戀甀最ⴀ爀漀眀 笀ഀ
    margin-bottom: 12px;਍紀ഀ
਍⸀搀攀戀甀最ⴀ戀漀搀礀 氀愀戀攀氀 笀ഀ
    display: block;਍    昀漀渀琀ⴀ猀椀稀攀㨀 　⸀㜀㔀爀攀洀㬀ഀ
    color: var(--text-secondary);਍    洀愀爀最椀渀ⴀ戀漀琀琀漀洀㨀 㘀瀀砀㬀ഀ
}਍ഀ
.debug-body input[type=\਍ഀ
range\] {਍    眀椀搀琀栀㨀 ㄀　　─㬀ഀ
    height: 4px;਍    戀愀挀欀最爀漀甀渀搀㨀 瘀愀爀⠀ⴀⴀ戀漀爀搀攀爀ⴀ猀甀戀琀氀攀⤀㬀ഀ
    border-radius: 2px;਍    愀瀀瀀攀愀爀愀渀挀攀㨀 渀漀渀攀㬀ഀ
    outline: none;਍紀ഀ
਍⸀搀攀戀甀最ⴀ戀漀搀礀 椀渀瀀甀琀嬀琀礀瀀攀㴀尀爀愀渀最攀尀崀㨀㨀ⴀ眀攀戀欀椀琀ⴀ猀氀椀搀攀爀ⴀ琀栀甀洀戀 笀ഀ
    appearance: none;਍    眀椀搀琀栀㨀 ㄀㈀瀀砀㬀ഀ
    height: 12px;਍    戀愀挀欀最爀漀甀渀搀㨀 瘀愀爀⠀ⴀⴀ琀攀砀琀ⴀ瀀爀椀洀愀爀礀⤀㬀ഀ
    border-radius: 50%;਍    挀甀爀猀漀爀㨀 瀀漀椀渀琀攀爀㬀ഀ
}਍ഀ
.debug-open-btn {਍    瀀漀猀椀琀椀漀渀㨀 愀戀猀漀氀甀琀攀㬀ഀ
    top: 20px;਍    氀攀昀琀㨀 ㈀　瀀砀㬀ഀ
    width: 36px;਍    栀攀椀最栀琀㨀 ㌀㘀瀀砀㬀ഀ
    background: var(--bg-glass);਍    戀愀挀欀搀爀漀瀀ⴀ昀椀氀琀攀爀㨀 戀氀甀爀⠀㠀瀀砀⤀㬀ഀ
    border: 1px solid var(--glass-border);਍    戀漀爀搀攀爀ⴀ爀愀搀椀甀猀㨀 㔀　─㬀ഀ
    color: var(--text-primary);਍    搀椀猀瀀氀愀礀㨀 昀氀攀砀㬀ഀ
    align-items: center;਍    樀甀猀琀椀昀礀ⴀ挀漀渀琀攀渀琀㨀 挀攀渀琀攀爀㬀ഀ
    cursor: pointer;਍    稀ⴀ椀渀搀攀砀㨀 㤀㤀㤀㬀ഀ
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);਍    琀爀愀渀猀椀琀椀漀渀㨀 瘀愀爀⠀ⴀⴀ琀爀愀渀猀椀琀椀漀渀⤀㬀ഀ
}਍ഀ
.debug-open-btn:hover {਍    戀愀挀欀最爀漀甀渀搀㨀 瘀愀爀⠀ⴀⴀ戀最ⴀ最氀愀猀猀ⴀ栀漀瘀攀爀⤀㬀ഀ
    transform: scale(1.05);਍紀ഀ
਍ഀ
/* Correction positions : L꿃뿂뷂最攀渀搀攀 쌀슯슿½ gauche, Debug 꿃뿂뷂 搀爀漀椀琀攀 ⨀⼀ഀ
.map-info-panel {਍    氀攀昀琀㨀 ㈀　瀀砀 ℀椀洀瀀漀爀琀愀渀琀㬀ഀ
    right: auto !important;਍紀ഀ
਍⸀搀攀戀甀最ⴀ漀瀀攀渀ⴀ戀琀渀Ⰰ ⸀搀攀戀甀最ⴀ漀瘀攀爀氀愀礀 笀ഀ
    left: auto !important;਍    爀椀最栀琀㨀 ㈀　瀀砀 ℀椀洀瀀漀爀琀愀渀琀㬀ഀ
}਍ഀ
@media (max-width: 640px) {਍    ⸀搀攀戀甀最ⴀ漀瀀攀渀ⴀ戀琀渀 笀ഀ
        top: 70px !important; /* 꿃뿂뷂瘀椀琀攀 搀攀 洀愀猀焀甀攀爀 氀攀 洀攀渀甀 猀甀爀 洀漀戀椀氀攀 ⨀⼀ഀ
    }਍紀ഀ
਍ഀ.bus-popup .popup-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-bottom: 8px;
    border-bottom: 2px solid;
    margin-bottom: 8px;
}

.bus-popup .popup-direction {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 160px;
}

.bus-popup .popup-next-stop {
    font-size: 0.78rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.bus-popup .popup-wait {
    color: var(--imminent-color);
    font-weight: 600;
    font-size: 0.75rem;
}

.nav-toggle-tag {
    display: inline-block;
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    background: rgba(253, 196, 31, 0.15);
    color: var(--m1-color);
    border: 1px solid rgba(253, 196, 31, 0.35);
    border-radius: 3px;
    padding: 1px 4px;
    margin-left: 4px;
    vertical-align: middle;
    line-height: 1.4;
}

/* ==========================================
   SETTINGS BUTTON
   ========================================== */
.nav-settings-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.3s;
    flex-shrink: 0;
}
.nav-settings-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}
.nav-settings-btn.spinning svg {
    animation: spin-once 0.4s ease;
}
@keyframes spin-once {
    from { transform: rotate(0deg); }
    to   { transform: rotate(180deg); }
}

/* ==========================================
   SETTINGS MODAL
   ========================================== */
.settings-overlay {
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(4px);
    z-index: 1100;
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    padding: 8px 16px 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}
.settings-overlay.open {
    opacity: 1;
    pointer-events: all;
}
.settings-panel {
    background: #1a1a2e;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 14px;
    width: 340px;
    max-width: calc(100vw - 32px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    transform: translateY(-8px);
    transition: transform 0.2s;
    overflow: hidden;
}
.settings-overlay.open .settings-panel {
    transform: translateY(0);
}
.settings-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}
.settings-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}
.settings-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1rem;
    cursor: pointer;
    padding: 4px 6px;
    border-radius: 6px;
    line-height: 1;
    transition: color 0.15s, background 0.15s;
}
.settings-close:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.07);
}
.settings-body {
    padding: 8px 0 12px;
}
.settings-section {
    padding: 0 0 8px;
}
.settings-section-title {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 8px 20px 4px;
}
.settings-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 10px 20px;
    cursor: default;
    transition: background 0.12s;
}
.settings-row:hover {
    background: rgba(255, 255, 255, 0.04);
}
.settings-row-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}
.settings-row-label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
}
.settings-row-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.35;
}
.settings-tag {
    display: inline-block;
    font-size: 0.58rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--m1-color);
    background: rgba(253, 196, 31, 0.12);
    border: 1px solid rgba(253, 196, 31, 0.3);
    border-radius: 3px;
    padding: 1px 4px;
    vertical-align: middle;
    margin-left: 5px;
}