:root {
    --bg: #0f1117;
    --card-bg: #1a1d27;
    --border: #2a2d3a;
    --text: #e0e0e0;
    --text-dim: #888;
    --accent: #4a9eff;
    --ok: #4caf50;
    --warn: #ff9800;
    --err: #f44336;
    --radius: 8px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

header {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h1 { font-size: 24px; }

.header-actions { display: flex; gap: 12px; }

main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
}

/* Stats bar */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    user-select: none;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(0,0,0,0.15); }
.stat-card.active { border-width: 2px; box-shadow: 0 0 0 2px var(--accent); }

.stat-value { font-size: 32px; font-weight: bold; display: block; }
.stat-label { color: var(--text-dim); font-size: 14px; }
.stat-ok { border-color: var(--ok); }
.stat-ok .stat-value { color: var(--ok); }
.stat-warn { border-color: var(--warn); }
.stat-warn .stat-value { color: var(--warn); }
.stat-err { border-color: var(--err); }
.stat-err .stat-value { color: var(--err); }

/* Chart section */
.chart-section {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 24px;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.chart-header h3 {
    font-size: 16px;
    font-weight: 600;
}

.chart-controls {
    display: flex;
    gap: 4px;
}

@media (max-width: 600px) {
    .chart-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

/* Camera cards grid */
.cameras-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 16px;
}

.camera-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    cursor: pointer;
    transition: border-color 0.2s;
}

.camera-card:hover { border-color: var(--accent); }

.camera-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.camera-name { font-size: 18px; font-weight: 600; }

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

.status-badge .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-ok { background: rgba(76,175,80,0.15); color: var(--ok); }
.status-ok .dot { background: var(--ok); }
.status-warn { background: rgba(255,152,0,0.15); color: var(--warn); }
.status-warn .dot { background: var(--warn); }
.status-err { background: rgba(244,67,54,0.15); color: var(--err); }
.status-err .dot { background: var(--err); }
.status-off { background: rgba(136,136,136,0.15); color: var(--text-dim); }
.status-off .dot { background: var(--text-dim); }
.status-dismissed { background: rgba(100,181,246,0.15); color: #64b5f6; }
.status-dismissed .dot { background: #64b5f6; }

.camera-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 14px;
}

.info-row { display: flex; justify-content: space-between; }
.info-label { color: var(--text-dim); }
.info-value { font-family: monospace; }

.camera-actions {
    display: flex;
    gap: 8px;
    margin-top: 16px;
}

/* Buttons */
.btn {
    background: var(--card-bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px 16px;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
}

.btn:hover { border-color: var(--accent); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { opacity: 0.9; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-danger { border-color: var(--err); color: var(--err); }
.btn-danger:hover { background: rgba(244,67,54,0.1); }

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.6);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-large { max-width: 800px; }
.modal-fullscreen { max-width: 100vw; max-height: 100vh; width: 100vw; height: 100vh; border-radius: 0; }

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border);
}

.modal-body { padding: 20px; }

.modal-close {
    background: none;
    border: none;
    color: var(--text-dim);
    font-size: 20px;
    cursor: pointer;
}

/* Forms */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; font-size: 14px; }
.form-group input[type="text"] {
    width: 100%;
    padding: 10px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 14px;
}
.form-group input[type="checkbox"] { margin-right: 6px; }
.form-group small { display: block; margin-top: 4px; color: var(--text-dim); font-size: 12px; }
.form-actions { display: flex; justify-content: flex-end; gap: 12px; }

/* Detail view */
.detail-section {
    margin-bottom: 24px;
}

.detail-section h3 {
    margin-bottom: 12px;
    color: var(--text-dim);
    font-size: 14px;
    text-transform: uppercase;
}

.history-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.history-table th, .history-table td {
    padding: 8px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.history-table th { color: var(--text-dim); font-weight: 600; }

.uptime-bar {
    height: 24px;
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    margin: 12px 0;
}

.uptime-bar-ok { background: var(--ok); }
.uptime-bar-warn { background: var(--warn); }
.uptime-bar-err { background: var(--err); }

.loading { text-align: center; padding: 40px; color: var(--text-dim); }

footer {
    text-align: center;
    padding: 20px;
    color: var(--text-dim);
    border-top: 1px solid var(--border);
    margin-top: 40px;
}

/* Responsive */
@media (max-width: 600px) {
    .cameras-grid { grid-template-columns: 1fr; }
    .header-content { flex-direction: column; gap: 12px; }
}

/* Map */
.leaflet-popup-content { color: #333; }
.leaflet-popup-content-wrapper { border-radius: 8px; }
.map-popup-status { font-weight: 600; margin-bottom: 4px; }
.map-popup-name { font-size: 16px; font-weight: 700; margin-bottom: 6px; }

/* Map markers */
.map-marker-pin {
    width: 30px; height: 30px; border-radius: 50% 50% 50% 0;
    transform: rotate(-45deg); display: flex; align-items: center; justify-content: center;
    border: 2px solid #fff; box-shadow: 0 2px 6px rgba(0,0,0,0.4);
}
.map-marker-pin span { transform: rotate(45deg); font-size: 14px; }
.map-marker-ok { background: var(--ok); }
.map-marker-warn { background: var(--warn); }
.map-marker-err { background: var(--err); }
.map-marker-off { background: #888; }

/* Angle comparison */
.angle-compare-container {
    display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px;
}
.angle-compare-col { text-align: center; }
.angle-compare-col h4 { margin-bottom: 8px; color: var(--text-dim); font-size: 13px; text-transform: uppercase; }
.angle-compare-col img, .angle-compare-col canvas {
    width: 100%; border-radius: 8px; border: 1px solid var(--border); background: #000;
}
.angle-diff-overlay { position: relative; }
.angle-diff-overlay canvas {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
}

/* Group filter */
#groupFilterBar { margin-bottom: 16px; }

/* Select styling */
.form-group select {
    width: 100%; padding: 10px; background: var(--bg);
    border: 1px solid var(--border); border-radius: var(--radius);
    color: var(--text); font-size: 14px;
}

/* Group card */
.group-card {
    background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
    padding: 16px; display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px;
}
.group-card-info { flex: 1; }
.group-card-name { font-weight: 600; font-size: 16px; }
.group-card-desc { color: var(--text-dim); font-size: 13px; margin-top: 2px; }

@media (max-width: 600px) {
    .angle-compare-container { grid-template-columns: 1fr; }
}

/* Toasts */
.toast {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    border-radius: 8px;
    padding: 14px 18px;
    font-size: 14px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    animation: toastSlide 0.3s ease;
    cursor: pointer;
    word-wrap: break-word;
}
.toast-success { border-left-color: var(--ok); }
.toast-error { border-left-color: var(--err); }
.toast-warn { border-left-color: var(--warn); }
.toast-info { border-left-color: var(--accent); }

@keyframes toastSlide {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Group chips (multi-select in camera form) */
.group-chip {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 4px 10px; border-radius: 20px; font-size: 13px;
    border: 1px solid var(--border); cursor: pointer; transition: all 0.15s;
    background: var(--bg); color: var(--text-dim);
}
.group-chip:hover { border-color: var(--accent); }
.group-chip.selected {
    background: rgba(74,158,255,0.2); border-color: var(--accent); color: var(--accent);
}

/* Camera checkbox list in group editor */
.camera-check-item {
    display: flex; align-items: center; gap: 8px; padding: 8px 10px;
    border-radius: 6px; cursor: pointer; transition: background 0.15s;
}
.camera-check-item:hover { background: rgba(74,158,255,0.08); }
.camera-check-item input { width: 18px; height: 18px; cursor: pointer; }
.camera-check-item label { cursor: pointer; font-size: 14px; flex: 1; }
.camera-check-item .cam-url { color: var(--text-dim); font-size: 12px; font-family: monospace; }

/* Dropdown menus */
.dropdown { position: relative; display: inline-block; }
.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
    z-index: 300;
    padding: 6px 0;
    margin-top: 4px;
}
.dropdown-menu a {
    display: block;
    padding: 10px 16px;
    font-size: 14px;
    color: var(--text);
    text-decoration: none;
    cursor: pointer;
    transition: background 0.15s;
    white-space: nowrap;
}
.dropdown-menu a:hover { background: rgba(74,158,255,0.12); color: var(--accent); }
.dropdown:hover .dropdown-menu { display: block; }
.dropdown-menu .divider { height: 1px; background: var(--border); margin: 4px 0; }

/* All input types */
.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group input[type="url"],
.form-group input[type="email"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 14px;
    transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(74,158,255,0.15);
}

/* Modal z-index layering */
.modal-overlay { z-index: 200; }
.modal-overlay[style*="display:none"] { display: none !important; }
.modal-overlay[style*="display: none"] { display: none !important; }

/* Users table / access matrix */
.access-matrix {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.access-matrix th, .access-matrix td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
.access-matrix th {
    color: var(--text-dim);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    background: var(--bg);
    position: sticky;
    top: 0;
}
.access-matrix tr:hover td { background: rgba(74,158,255,0.04); }
.access-matrix input[type="checkbox"] {
    width: 18px; height: 18px; cursor: pointer;
    accent-color: var(--accent);
}

/* Tag chips */
.tag {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    background: rgba(74,158,255,0.15);
    color: var(--accent);
}
.tag-admin { background: rgba(244,67,54,0.15); color: var(--err); }
.tag-manager { background: rgba(255,152,0,0.15); color: var(--warn); }
.tag-operator { background: rgba(76,175,80,0.15); color: var(--ok); }

/* Inline edit */
.inline-edit {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: inherit;
    font-family: inherit;
    transition: all 0.2s;
    width: 100%;
}
.inline-edit:hover { border-color: var(--border); }
.inline-edit:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--bg);
}

/* Checkbox columns */
.check-col { text-align: center !important; }
.check-col input[type="checkbox"] { margin: 0; }

/* Responsive header */
@media (max-width: 768px) {
    .header-content { flex-direction: column; gap: 12px; }
    .header-actions { flex-wrap: wrap; justify-content: center; }
    .dropdown-menu { left: auto; right: 0; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* Stream viewer */
#streamImg {
    background: #000;
    object-fit: contain;
}
#streamPlaceholder {
    background: #000;
    border-radius: var(--radius);
}
#streamTypeSelect {
    cursor: pointer;
}
#streamTypeSelect:hover {
    border-color: var(--accent);
}
#streamTypeSelect option:disabled {
    color: var(--text-dim);
    opacity: 0.5;
}