/* ============================================================================
   main.css — Base du thème "régie professionnelle" (SCADA / HMI industriel)
   ----------------------------------------------------------------------------
   Ce fichier ne contient que le socle minimal nécessaire à la validation de
   l'architecture (page d'accueil). Le design complet (dashboards, cartes
   d'état opérateur, etc.) sera développé à l'étape "Interface graphique".
   ============================================================================ */

:root {
    --op-bg: #0b0e11;
    --op-panel: #14181d;
    --op-border: #262b31;
    --op-text: #d8dee3;
    --op-text-dim: #8a939c;
    --op-accent: #ff8a00;   /* accent industriel, type alerte/statut */
    --op-ok: #2ecc71;
    --op-warn: #f1c40f;
    --op-danger: #e74c3c;
    --op-font: 'Segoe UI', Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }

body.op-theme-dark {
    margin: 0;
    background: var(--op-bg);
    color: var(--op-text);
    font-family: var(--op-font);
}

.op-landing {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    text-align: center;
    padding: 1rem;
}

.op-landing h1 {
    margin: 0;
    font-size: 1.8rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.op-subtitle {
    color: var(--op-text-dim);
    margin: 0 0 1.5rem 0;
}

.op-btn {
    display: inline-block;
    min-width: 220px;
    padding: 0.9rem 1.5rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    border: 1px solid var(--op-border);
    margin: 0.25rem;
}

.op-btn-primary {
    background: var(--op-accent);
    color: #1a1a1a;
    border-color: var(--op-accent);
}

.op-btn-secondary {
    background: var(--op-panel);
    color: var(--op-text);
}

/* ============================================================================
   Composants additionnels — écrans admin / régie / opérateur
   ============================================================================ */

.op-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    background: var(--op-panel);
    border-bottom: 1px solid var(--op-border);
}

.op-header h1 { font-size: 1.1rem; margin: 0; text-transform: uppercase; letter-spacing: 0.04em; }

.op-header-actions { display: flex; align-items: center; gap: 0.75rem; font-size: 0.9rem; color: var(--op-text-dim); }

.op-container { padding: 1.5rem; max-width: 1400px; margin: 0 auto; }

.op-panel {
    background: var(--op-panel);
    border: 1px solid var(--op-border);
    border-radius: 6px;
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
}

.op-panel h2 { margin-top: 0; font-size: 1rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--op-text-dim); }

.op-auth-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.op-form { display: flex; flex-direction: column; gap: 0.6rem; width: 100%; max-width: 360px; }
.op-form label { font-size: 0.8rem; color: var(--op-text-dim); margin-top: 0.4rem; }
.op-form input[type="text"],
.op-form input[type="password"],
.op-form input[type="number"] {
    background: var(--op-bg);
    border: 1px solid var(--op-border);
    color: var(--op-text);
    padding: 0.7rem;
    border-radius: 4px;
    font-size: 1rem;
}
.op-form button { margin-top: 0.75rem; cursor: pointer; }

.op-form-inline { flex-direction: row; flex-wrap: wrap; align-items: flex-end; gap: 1rem; max-width: none; }
.op-form-inline > div { display: flex; flex-direction: column; }

.op-form-inline-mini { display: flex; gap: 0.4rem; align-items: center; flex-wrap: wrap; margin-bottom: 0.4rem; }
.op-form-inline-mini input[type="text"],
.op-form-inline-mini input[type="number"] {
    background: var(--op-bg); border: 1px solid var(--op-border); color: var(--op-text);
    padding: 0.35rem 0.5rem; border-radius: 4px; font-size: 0.85rem;
}
.op-inline-checkbox { font-size: 0.8rem; color: var(--op-text-dim); display: flex; align-items: center; gap: 0.25rem; }

.op-alert { padding: 0.75rem 1rem; border-radius: 4px; margin-bottom: 1rem; font-size: 0.9rem; }
.op-alert-danger { background: rgba(231, 76, 60, 0.15); border: 1px solid var(--op-danger); color: #ff9b8f; }
.op-alert-success { background: rgba(46, 204, 113, 0.15); border: 1px solid var(--op-ok); color: #8fe6b0; }

.op-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.op-table th, .op-table td { padding: 0.6rem 0.5rem; border-bottom: 1px solid var(--op-border); text-align: left; vertical-align: middle; }
.op-table th { color: var(--op-text-dim); font-weight: 600; text-transform: uppercase; font-size: 0.72rem; }
.op-table-actions { display: flex; flex-direction: column; gap: 0.4rem; }

.op-btn-sm { padding: 0.4rem 0.7rem; font-size: 0.78rem; min-width: auto; }
.op-btn-danger { background: var(--op-danger); color: #fff; border-color: var(--op-danger); }

.op-badge {
    display: inline-block; padding: 0.2rem 0.55rem; border-radius: 3px;
    font-size: 0.72rem; font-weight: 700; letter-spacing: 0.03em; text-transform: uppercase;
}
.op-badge-offline { background: #333; color: var(--op-text-dim); }
.op-badge-ready   { background: rgba(241, 196, 15, 0.2); color: var(--op-warn); border: 1px solid var(--op-warn); }
.op-badge-live    { background: rgba(231, 76, 60, 0.2); color: var(--op-danger); border: 1px solid var(--op-danger); }

.op-text-dim { color: var(--op-text-dim); }

/* --- Interface opérateur (camera.php) --- */
.op-operator-screen { display: flex; flex-direction: column; height: 100vh; }
.op-operator-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 0.8rem 1rem; background: var(--op-panel); border-bottom: 1px solid var(--op-border);
}
.op-video-wrapper { position: relative; flex: 1; background: #000; }
.op-video-wrapper video { width: 100%; height: 100%; object-fit: cover; }
.op-video-overlay {
    position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
    background: rgba(0,0,0,0.7); color: var(--op-text-dim); text-align: center; padding: 2rem; font-size: 0.95rem;
}
.op-status-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5px; background: var(--op-border);
}
.op-status-item {
    background: var(--op-panel); padding: 0.7rem; display: flex; flex-direction: column; gap: 0.2rem;
}
.op-status-label { font-size: 0.68rem; text-transform: uppercase; color: var(--op-text-dim); letter-spacing: 0.04em; }

/* --- Régie (regie.php) --- */
.op-regie-layout { display: grid; grid-template-columns: 1.4fr 1fr; gap: 1.5rem; }
.op-panel-full { grid-column: 1 / -1; }
.op-operators-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 0.75rem; }
.op-operator-card { background: var(--op-bg); border: 1px solid var(--op-border); border-radius: 4px; padding: 0.75rem; }
.op-operator-card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.3rem; }
.op-operator-card-name { color: var(--op-text-dim); font-size: 0.85rem; margin-bottom: 0.5rem; }
.op-operator-card-metrics { display: flex; flex-direction: column; gap: 0.2rem; font-size: 0.8rem; }

.op-scene-buttons { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0.5rem 0 1rem; }
.op-map-placeholder {
    background: var(--op-bg); border: 1px dashed var(--op-border); border-radius: 4px;
    padding: 3rem 1.5rem; text-align: center; color: var(--op-text-dim); font-size: 0.9rem;
}

@media (max-width: 900px) {
    .op-regie-layout { grid-template-columns: 1fr; }
    .op-status-grid { grid-template-columns: repeat(2, 1fr); }
}