/* ═══════════════════════════════════════
   VFR - Visitor Face Recognition
   Admin Styles
═══════════════════════════════════════ */

:root {
    --vfr-primary:    #1a73e8;
    --vfr-danger:     #d93025;
    --vfr-success:    #1e8e3e;
    --vfr-warning:    #f29900;
    --vfr-bg:         #f0f4f8;
    --vfr-card:       #ffffff;
    --vfr-border:     #e0e6ed;
    --vfr-text:       #1a1a2e;
    --vfr-muted:      #6b7280;
    --vfr-radius:     10px;
    --vfr-shadow:     0 2px 12px rgba(0,0,0,0.09);
}

.vfr-wrap { padding: 20px 0; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; }
.vfr-page-title { font-size: 22px; font-weight: 700; color: var(--vfr-text); margin-bottom: 20px; }
.vfr-app-root { background: var(--vfr-bg); min-height: 400px; border-radius: var(--vfr-radius); padding: 24px; }
.vfr-loading { text-align: center; padding: 60px; color: var(--vfr-muted); }

/* ── Buttons ───────────────────────────── */
.vfr-btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 18px; border-radius: 8px; border: none;
    font-size: 13px; font-weight: 600; cursor: pointer;
    transition: all 0.15s; text-decoration: none;
}
.vfr-btn:hover { filter: brightness(0.9); transform: translateY(-1px); }
.vfr-btn-primary   { background: var(--vfr-primary); color: #fff; }
.vfr-btn-secondary { background: #eef2ff; color: var(--vfr-primary); border: 1px solid #c7d2fe; }
.vfr-source-tab { font-size: 12px; padding: 6px 10px; }
.vfr-source-tab.active { background: var(--vfr-primary); color: #fff; border-color: var(--vfr-primary); }
.vfr-source-panel.hidden { display: none; }
.vfr-btn-danger    { background: var(--vfr-danger); color: #fff; }
.vfr-btn-sm        { padding: 4px 10px; font-size: 12px; }
.vfr-btn:disabled  { opacity: 0.5; cursor: not-allowed; transform: none; }
.hidden { display: none !important; }

/* ── Badges ────────────────────────────── */
.vfr-badge {
    display: inline-block; padding: 2px 8px; border-radius: 20px;
    font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px;
}
.vfr-badge-green  { background: #d1fae5; color: #065f46; }
.vfr-badge-blue   { background: #dbeafe; color: #1e40af; }
.vfr-badge-red    { background: #fee2e2; color: #991b1b; }
.vfr-badge-orange { background: #ffedd5; color: #9a3412; }
.vfr-badge-gray   { background: #f3f4f6; color: #374151; }
.vfr-badge-purple { background: #ede9fe; color: #5b21b6; }

/* ── Form Groups ────────────────────────── */
.vfr-form-group { margin-bottom: 14px; }
.vfr-form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 4px; color: var(--vfr-text); }
.vfr-form-group input,
.vfr-form-group select,
.vfr-form-group textarea {
    width: 100%; padding: 8px 12px; border: 1px solid var(--vfr-border);
    border-radius: 7px; font-size: 13px; background: #fff;
    transition: border-color 0.15s;
}
.vfr-form-group input:focus,
.vfr-form-group select:focus,
.vfr-form-group textarea:focus { border-color: var(--vfr-primary); outline: none; box-shadow: 0 0 0 3px rgba(26,115,232,0.12); }
.vfr-form-group small { font-size: 11px; color: var(--vfr-muted); margin-top: 3px; display: block; }

/* ── Dashboard Stats Grid ────────────────── */
.vfr-stats-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin-bottom: 24px;
}
.vfr-stat-card {
    background: #fff; border-radius: 12px; padding: 20px 16px; text-align: center;
    box-shadow: var(--vfr-shadow); border-top: 4px solid #ccc; transition: transform 0.15s;
}
.vfr-stat-card:hover { transform: translateY(-3px); }
.vfr-stat-card.blue   { border-top-color: #3b82f6; }
.vfr-stat-card.green  { border-top-color: #10b981; }
.vfr-stat-card.orange { border-top-color: #f59e0b; }
.vfr-stat-card.red    { border-top-color: #ef4444; }
.vfr-stat-card.teal   { border-top-color: #14b8a6; }
.vfr-stat-card.purple { border-top-color: #8b5cf6; }
.vfr-stat-card.dark   { border-top-color: #374151; }
.vfr-stat-card.gray   { border-top-color: #9ca3af; }
.vfr-stat-icon  { font-size: 28px; margin-bottom: 8px; }
.vfr-stat-val   { font-size: 32px; font-weight: 800; color: var(--vfr-text); }
.vfr-stat-label { font-size: 12px; color: var(--vfr-muted); margin-top: 4px; }
.vfr-dash-links { display: flex; gap: 12px; flex-wrap: wrap; }

/* ── Live Monitor ───────────────────────── */
.vfr-monitor-layout { display: grid; grid-template-columns: 1fr 320px; gap: 24px; }
@media (max-width: 900px) { .vfr-monitor-layout { grid-template-columns: 1fr; } }

.vfr-monitor-video-wrap {
    position: relative; background: #000; border-radius: 12px;
    overflow: hidden; aspect-ratio: 16/9;
}
.vfr-monitor-video-wrap video,
.vfr-monitor-video-wrap canvas {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
}
.vfr-monitor-video-wrap video { object-fit: cover; }
.vfr-monitor-video-wrap canvas { pointer-events: none; }

.vfr-alert-banner {
    position: absolute; bottom: 0; left: 0; right: 0;
    padding: 12px 16px; font-size: 15px; font-weight: 700;
    text-align: center; z-index: 10; transition: opacity 0.3s;
}
.vfr-alert-warning { background: rgba(234,179,8,0.92); color: #422006; }
.vfr-alert-danger  { background: rgba(220,38,38,0.92); color: #fff; animation: vfr-pulse 0.5s ease 3; }
@keyframes vfr-pulse { 0%,100%{opacity:1} 50%{opacity:0.6} }

.vfr-monitor-controls { display: flex; align-items: center; gap: 12px; margin-top: 14px; }
.vfr-status-idle   { color: var(--vfr-muted); font-size: 13px; font-weight: 600; }
.vfr-status-active { color: var(--vfr-success); font-size: 13px; font-weight: 600; }

.vfr-rtsp-note { margin-top: 16px; background: #fffbeb; border: 1px solid #fde68a; border-radius: 8px; padding: 14px; font-size: 13px; }
.vfr-rtsp-note code { background: #fef3c7; padding: 2px 6px; border-radius: 4px; font-size: 12px; }

.vfr-monitor-right h3 { margin: 0 0 12px; font-size: 15px; }
.vfr-live-log-row {
    background: #fff; border-radius: 8px; padding: 10px 12px;
    margin-bottom: 8px; display: flex; align-items: center; gap: 10px;
    font-size: 13px; box-shadow: 0 1px 4px rgba(0,0,0,0.07);
}
.vfr-conf { background: #e0f2fe; color: #075985; padding: 2px 7px; border-radius: 20px; font-size: 11px; font-weight: 700; }
.vfr-time { margin-left: auto; color: var(--vfr-muted); font-size: 11px; }

/* ── Persons ────────────────────────────── */
.vfr-persons-layout { display: grid; grid-template-columns: 380px 1fr; gap: 24px; }
@media (max-width: 900px) { .vfr-persons-layout { grid-template-columns: 1fr; } }

.vfr-register-panel, .vfr-persons-list-panel, .vfr-settings-panel {
    background: #fff; border-radius: 12px; padding: 20px; box-shadow: var(--vfr-shadow);
}
.vfr-register-panel h3, .vfr-persons-list-panel h3 { margin: 0 0 16px; font-size: 16px; }

#vfr-reg-preview-wrap { margin: 12px 0; text-align: center; }
#vfr-reg-preview { max-width: 100%; max-height: 180px; border-radius: 8px; border: 2px solid var(--vfr-border); }
#vfr-descriptor-status { margin-top: 6px; font-size: 13px; }

.vfr-person-card {
    display: flex; align-items: center; gap: 12px;
    padding: 12px; border: 1px solid var(--vfr-border); border-radius: 10px;
    margin-bottom: 10px; background: #fafafa;
}
.vfr-person-photo { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; border: 2px solid var(--vfr-border); }
.vfr-person-info { flex: 1; font-size: 13px; }
.vfr-person-info strong { font-size: 14px; }
.vfr-card-actions { display: flex; gap: 6px; }

/* ── Logs Table ─────────────────────────── */
.vfr-logs-toolbar { display: flex; gap: 12px; align-items: center; margin-bottom: 16px; }
.vfr-logs-toolbar select { padding: 7px 12px; border: 1px solid var(--vfr-border); border-radius: 7px; font-size: 13px; }

.vfr-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 10px; overflow: hidden; box-shadow: var(--vfr-shadow); font-size: 13px; }
.vfr-table thead { background: #1a1a2e; color: #fff; }
.vfr-table th { padding: 11px 14px; text-align: left; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.vfr-table td { padding: 10px 14px; border-bottom: 1px solid var(--vfr-border); vertical-align: middle; }
.vfr-table tr:last-child td { border-bottom: none; }
.vfr-table tr:hover td { background: #f8faff; }

.vfr-log-snap { width: 60px; height: 40px; object-fit: cover; border-radius: 6px; cursor: pointer; border: 1px solid #e5e7eb; }

/* ── Cameras ────────────────────────────── */
.vfr-cameras-layout { display: grid; grid-template-columns: 380px 1fr; gap: 24px; margin-bottom: 24px; }
@media (max-width: 900px) { .vfr-cameras-layout { grid-template-columns: 1fr; } }

.vfr-camera-form-panel, .vfr-camera-list-panel { background: #fff; border-radius: 12px; padding: 20px; box-shadow: var(--vfr-shadow); }
.vfr-camera-card {
    display: flex; justify-content: space-between; align-items: flex-start;
    padding: 14px; border: 1px solid var(--vfr-border); border-radius: 10px;
    margin-bottom: 10px; font-size: 13px;
}
.vfr-camera-card code { font-size: 11px; color: var(--vfr-muted); word-break: break-all; }

.vfr-rtsp-help { background: #fff; border-radius: 12px; padding: 20px; box-shadow: var(--vfr-shadow); font-size: 13px; }
.vfr-rtsp-help ul { margin: 10px 0 0 20px; line-height: 1.7; }
.vfr-rtsp-help code { background: #f3f4f6; padding: 2px 6px; border-radius: 4px; }

/* ── Settings ───────────────────────────── */
.vfr-settings-panel { max-width: 560px; }
.vfr-settings-panel hr { margin: 24px 0; border-color: var(--vfr-border); }
.vfr-settings-panel ul { margin: 10px 0 0 20px; font-size: 13px; line-height: 1.8; }
.vfr-settings-panel code { background: #f3f4f6; padding: 2px 6px; border-radius: 4px; font-size: 12px; }

/* ── Messages ───────────────────────────── */
.vfr-success, .vfr-success-msg { color: var(--vfr-success); font-size: 13px; font-weight: 600; }
.vfr-error,   .vfr-error-msg   { color: var(--vfr-danger);  font-size: 13px; font-weight: 600; }
.vfr-success-msg, .vfr-error-msg { padding: 8px 14px; border-radius: 8px; margin-bottom: 10px; }
.vfr-success-msg { background: #d1fae5; }
.vfr-error-msg   { background: #fee2e2; }
.vfr-empty { color: var(--vfr-muted); font-size: 13px; padding: 20px 0; }

/* ── Live Monitor overlay label ─────────── */
.vfr-overlay-label {
    position: absolute; bottom: 10px; left: 50%; transform: translateX(-50%);
    padding: 8px 20px; border-radius: 30px; font-size: 15px; font-weight: 700;
    color: #fff; z-index: 10; white-space: nowrap;
    text-shadow: 0 1px 3px rgba(0,0,0,0.4);
    transition: background 0.3s;
}
.vfr-api-note {
    margin-top: 12px; background: #eff6ff; border: 1px solid #bfdbfe;
    border-radius: 8px; padding: 10px 14px; font-size: 12px; color: #1e40af;
}