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

:root {
    --header-height: 52px;
    --panel-width: 320px;
    --bg-panel: #1a1f2e;
    --bg-panel-light: #242938;
    --border: #2e3650;
    --text: #e8eaf0;
    --text-muted: #8892a4;
    --accent: #4a90d9;
    --accent-hover: #5ba3f0;
    --vert: #4CAF50;
    --rouge: #F44336;
}

body { font-family: 'Segoe UI', system-ui, sans-serif; background: #0f1118; color: var(--text); height: 100vh; overflow: hidden; }

#app {
    display: grid;
    grid-template-columns: var(--panel-width) 1fr var(--panel-width);
    grid-template-rows: var(--header-height) 1fr;
    height: 100vh;
}

#header {
    grid-column: 1 / -1;
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 20px;
    gap: 16px;
}

#header-title { display: flex; align-items: baseline; gap: 12px; }
#header-main { font-size: 1.2rem; font-weight: 700; color: var(--accent); }
#header-sub { font-size: 0.8rem; color: var(--text-muted); }
#header-stats { margin-left: auto; display: flex; gap: 16px; }
.header-stat { font-size: 0.78rem; color: var(--text-muted); }

#panel-filtres, #panel-analyses {
    background: var(--bg-panel);
    border-right: 1px solid var(--border);
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
#panel-analyses { border-right: none; border-left: 1px solid var(--border); }

h2 { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-muted); padding-bottom: 8px; border-bottom: 1px solid var(--border); }

.filtre-bloc { display: flex; flex-direction: column; gap: 6px; }
.filtre-bloc > label { font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.8px; }

select, input[type="number"] {
    background: var(--bg-panel-light);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 6px 8px;
    border-radius: 4px;
    font-size: 0.83rem;
    width: 100%;
}

#filtre-annees { display: flex; align-items: center; gap: 6px; margin-top: 4px; }
#filtre-annees input { width: 80px; }
#filtre-annees span { color: var(--text-muted); }

#filtre-evenements { display: flex; flex-direction: column; gap: 4px; }
.checkbox-label { display: flex; align-items: center; gap: 8px; font-size: 0.83rem; cursor: pointer; text-transform: none; letter-spacing: 0; }
.checkbox-label input { width: auto; accent-color: var(--accent); }

#btn-appliquer {
    background: var(--accent); color: white; border: none;
    padding: 9px; border-radius: 4px; font-size: 0.85rem;
    font-weight: 600; cursor: pointer; width: 100%; margin-top: 4px;
    transition: background 0.2s;
}
#btn-appliquer:hover { background: var(--accent-hover); }
#btn-appliquer:disabled { opacity: 0.6; cursor: default; }

#map { width: 100%; height: 100%; }

/* Stats grid */
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 12px; }
.stat-bloc { background: var(--bg-panel-light); border: 1px solid var(--border); border-radius: 4px; padding: 10px 8px; text-align: center; }
.stat-valeur { font-size: 1.3rem; font-weight: 700; color: var(--accent); }
.stat-valeur.vert { color: var(--vert); }
.stat-valeur.rouge { color: var(--rouge); }
.stat-label { font-size: 0.68rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.8px; margin-top: 2px; }

/* Charts */
.chart-bloc { margin-bottom: 16px; }
.chart-titre { font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 8px; }
canvas { max-width: 100%; }

/* Popup */
.maplibregl-popup-content { background: #1a1f2e; border: 1px solid #2e3650; color: #e8eaf0; border-radius: 4px; padding: 0; }
.popup-content { padding: 12px; min-width: 240px; }
.popup-titre { font-weight: 700; font-size: 0.9rem; margin-bottom: 4px; color: var(--accent); }
.popup-etat { font-size: 0.8rem; margin-bottom: 8px; }
.popup-ligne { font-size: 0.8rem; color: #b0b8c8; margin-bottom: 3px; }
.maplibregl-popup-close-button { color: #8892a4; font-size: 1rem; padding: 4px 8px; }

/* Tooltip */
#map-tooltip {
    position: absolute; display: none;
    background: #1a1f2e; border: 1px solid #2e3650; color: #e8eaf0;
    padding: 8px 12px; border-radius: 4px; font-size: 0.82rem;
    pointer-events: none; z-index: 100; line-height: 1.5;
    box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

/* Légende */
#legende { display: flex; flex-direction: column; gap: 4px; margin-top: 4px; }
.leg-item { display: flex; align-items: center; gap: 6px; font-size: 0.75rem; color: var(--text-muted); }
.leg-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }

/* Toggle mode période */
.toggle-groupe { display: flex; gap: 4px; }
.toggle-btn {
    flex: 1; padding: 6px; border: 1px solid var(--border);
    background: var(--bg-panel-light); color: var(--text-muted);
    border-radius: 4px; font-size: 0.8rem; cursor: pointer;
    transition: all 0.2s;
}
.toggle-btn.active {
    background: var(--accent); color: white; border-color: var(--accent);
}

/* Ligne trimestre */
.trim-ligne { display: flex; gap: 6px; align-items: center; }
.trim-ligne select { width: 60px; flex-shrink: 0; }
.trim-ligne input { flex: 1; }

#bloc-periode-annee { flex-direction: column; }
#bloc-periode-trim  { flex-direction: column; }

.leg-date {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: 4px;
}

.popup-contexte {
    font-size: 0.78rem;
    color: #b0b8c8;
    background: #242938;
    border-radius: 3px;
    padding: 4px 6px;
    margin-bottom: 6px;
    border-left: 2px solid #4a90d9;
}

.checkbox-disabled {
    opacity: 0.4;
    cursor: not-allowed;
}
.checkbox-disabled input {
    pointer-events: none;
}
.badge-bientot {
    font-size: 0.62rem;
    background: #2e3650;
    color: #8892a4;
    padding: 1px 5px;
    border-radius: 3px;
    margin-left: 4px;
}

/* Indicateur zoom */
#zoom-info {
    position: absolute;
    bottom: 52px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    font-size: 0.75rem;
    color: #8892a4;
    background: rgba(15,17,24,0.8);
    padding: 4px 10px;
    border-radius: 4px;
    white-space: nowrap;
}

/* Toggle fond de carte */
#fond-toggle {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 4px;
    z-index: 10;
}

.fond-btn {
    background: #1a1f2e;
    border: 1px solid #2e3650;
    color: #8892a4;
    font-size: 0.72rem;
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}

.fond-btn:hover { background: #242938; color: var(--text); }
.fond-btn.active { background: var(--accent); color: white; border-color: var(--accent); }

.popup-note {
    font-size: 0.75rem;
    color: #ffcc80;
    background: #2a2010;
    border-radius: 3px;
    padding: 4px 6px;
    margin-bottom: 6px;
    border-left: 2px solid #FF9800;
}

/* Taux de survie */
.survie-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 6px;
    margin-bottom: 10px;
}
.survie-stat {
    text-align: center;
    background: var(--bg-panel-light);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 8px 4px;
}
.survie-valeur {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent);
}
.survie-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.survie-barre-container {
    height: 8px;
    background: #F4433644;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 6px;
}
.survie-barre-actifs {
    height: 100%;
    background: #4CAF50;
    border-radius: 4px;
    transition: width 0.5s ease;
}
.survie-note {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-align: center;
}

#btn-reset {
    background: var(--bg-panel-light);
    color: var(--text-muted);
    border: 1px solid var(--border);
    padding: 9px 12px;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
}
#btn-reset:hover {
    background: var(--border);
    color: var(--text);
}

/* Popup multi-établissements */
.popup-multi { max-height: 400px; overflow-y: auto; }
.popup-multi-note {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    font-style: italic;
}
.popup-multi-item {
    cursor: pointer;
    padding: 4px 0;
}
.popup-multi-item:hover { background: #242938; }
.popup-multi-header {
    display: flex;
    align-items: center;
    gap: 6px;
}
.popup-multi-etat { font-size: 0.8rem; }
.popup-multi-nom {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--accent);
}
.popup-multi-detail {
    padding: 6px 0 4px 16px;
    border-left: 2px solid var(--border);
    margin-left: 8px;
}
.popup-separator {
    border: none;
    border-top: 1px solid var(--border);
    margin: 4px 0;
}

.popup-multi-activite {
    font-size: 0.72rem;
    color: var(--text-muted);
    padding-left: 18px;
    margin-top: 1px;
    margin-bottom: 2px;
}

/* Boutons toggle panneaux */
#btn-toggle-filtres, #btn-toggle-analyses {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 20;
    background: #1a1f2e;
    border: 1px solid #2e3650;
    color: #8892a4;
    width: 20px;
    height: 48px;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
#btn-toggle-filtres {
    left: var(--panel-width);
}
#btn-toggle-analyses {
    right: var(--panel-width);
    border-radius: 4px 0 0 4px;
}
#btn-toggle-filtres:hover, #btn-toggle-analyses:hover {
    background: #242938;
    color: var(--text);
}

/* Panneaux repliés */
#panel-filtres, #panel-analyses {
    transition: opacity 0.3s ease;
}
#panel-filtres.collapsed, #panel-analyses.collapsed {
    overflow: hidden;
    padding: 0;
    opacity: 0;
}
#btn-toggle-filtres.collapsed {
    left: 0;
}
#btn-toggle-analyses.collapsed {
    right: 0;
}
#app {
    transition: grid-template-columns 0.3s ease;
}

#btn-export-pdf {
    background: #2e3650;
    color: var(--text-muted);
    border: 1px solid var(--border);
    padding: 7px;
    border-radius: 4px;
    font-size: 0.8rem;
    cursor: pointer;
    width: 100%;
    margin-top: 4px;
    transition: all 0.2s;
}
#btn-export-pdf:hover {
    background: var(--border);
    color: var(--text);
}