/*
 * SecurityView Admin — App-specific overrides
 * Loaded after styles.css and layout.css
 * ─────────────────────────────────────────────────────────────
 */

/* ── Section Show/Hide System ───────────────────────────── */
.section { display: none; }
.section.active { display: block; }

/* ── Modal System (admin uses .modal.active pattern) ─────── */
/*
 * shared/css/components.css defines .modal with display:flex and
 * transform:scale(0.96) translateY(8px), both of which break the admin-web
 * modal that uses position:fixed + transform:translate(-50%,-50%) for
 * centering. Restore the correct values here (admin.css loads last).
 */
.modal {
    display: none !important;
    transform: translate(-50%, -50%) !important;
}
.modal.active {
    display: block !important;
}

.modal-overlay {
    /* The #modalOverlay element is a free-standing backdrop,
       not the shared wrapping pattern from components.css */
    display: none;
    position: fixed;
    inset: 0;
    background: var(--overlay, rgba(0,0,0,0.4));
    z-index: 1000;
}
.modal-overlay.active { display: block; }

/* ── Page Content: remove container padding inside sections ─ */
.page-content .section .section-header h2 {
    font-size: 1.25rem;
    font-weight: var(--weight-semibold);
    color: var(--text-primary);
}

/* ── Stats Grid (dashboard & files) ─────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

/* ── Nav active state fix for sidebar nav items ──────────── */
/* Ensure active class works on new .nav-item elements */
.nav-item.active {
    background: var(--nav-active-bg) !important;
    color: var(--nav-active-text) !important;
}

/* ── Sidebar collapse persistence ───────────────────────── */
/* Applied by shell.js via .app-shell.sidebar-collapsed */

/* ── Sidebar logout button ───────────────────────────────── */
.sidebar-logout-btn {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    width: 100%;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--color-error, #FF3B30);
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: background var(--transition-fast);
    white-space: nowrap;
}
.sidebar-logout-btn:hover {
    background: var(--color-error-bg, rgba(255,59,48,0.10));
}
.app-shell.sidebar-collapsed .sidebar-logout-btn {
    justify-content: center;
    padding: var(--space-2);
}
.app-shell.sidebar-collapsed .sidebar-logout-btn .nav-label {
    opacity: 0;
    max-width: 0;
    overflow: hidden;
}

/* ── Responsive: hide profile name on narrow screens ────── */
@media (max-width: 900px) {
    .profile-btn-name { display: none; }
}

@media (max-width: 768px) {
    .data-table, .table-container { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .data-table table, .table-container table { min-width: 600px; }
}

/* ── WebRTC Test Page ───────────────────────────────────── */
.webrtc-test-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 1.5rem;
    align-items: start;
}
@media (max-width: 900px) {
    .webrtc-test-layout { grid-template-columns: 1fr; }
}

.webrtc-controls-panel {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
}

.webrtc-video-panel {
    display: flex;
    flex-direction: column;
}

.webrtc-video-container {
    position: relative;
    background: #000;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 16 / 9;
    width: 100%;
}

.webrtc-video-container video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: none;
}

.webrtc-video-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
}

/* Status indicator */
.webrtc-status-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.webrtc-status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-text-secondary);
    flex-shrink: 0;
}
.webrtc-status-dot.webrtc-status-connecting { background: #f59e0b; }
.webrtc-status-dot.webrtc-status-connected  { background: #10b981; }
.webrtc-status-dot.webrtc-status-idle       { background: var(--color-text-secondary); }

/* PTZ d-pad */
.ptz-pad {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}
.ptz-row {
    display: flex;
    gap: 4px;
    align-items: center;
}
.ptz-btn {
    width: 44px;
    height: 44px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    color: var(--color-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.1s;
}
.ptz-btn:hover  { background: var(--color-bg-hover, var(--color-bg-secondary)); }
.ptz-btn:active { background: var(--color-primary); color: #fff; }
.ptz-btn svg    { width: 18px; height: 18px; }
.ptz-center     { width: 44px; height: 44px; }
.ptz-zoom       { width: 68px; }

/* Diagnostics grid */
.webrtc-diag-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}
.webrtc-diag-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.diag-label {
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--color-text-secondary);
}
.diag-value {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
}

/* Alert */
.alert { padding: 0.75rem 1rem; border-radius: var(--radius-sm); font-size: 0.875rem; }
.alert-error { background: var(--color-error-bg, rgba(255,59,48,0.08)); color: var(--color-error, #ef4444); border: 1px solid var(--color-error, #ef4444); }

/* Toast type borders */
.toast-error   { border-left: 4px solid var(--color-error); }
.toast-success { border-left: 4px solid var(--color-success); }
.toast-warning { border-left: 4px solid var(--color-warning); }
.toast-removing {
  opacity: 0;
  transform: translateX(16px);
  transition: opacity 0.25s, transform 0.25s;
}