/* ============================================
   REGENCY OVERVÅGNINGSCENTRAL — design system
   Farver:  #0a0d0c (baggrund) #101512 (panel) #171f1a (panel-hover)
            #232f27 (kant) #d4d0c4 (tekst varm) #7d8a80 (tekst dæmpet)
            #5fb88a (status/phosphor-grøn) #e8543f (alarm/rec)
   Type:    Space Grotesk (display/labels), JetBrains Mono (data/tid/id)
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
    --bg: #0a0d0c;
    --panel: #101512;
    --panel-hover: #171f1a;
    --border: #232f27;
    --text: #d4d0c4;
    --text-dim: #7d8a80;
    --phosphor: #5fb88a;
    --phosphor-soft: rgba(95, 184, 138, 0.12);
    --alarm: #e8543f;
    --alarm-soft: rgba(232, 84, 63, 0.12);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: 'Space Grotesk', sans-serif;
    min-height: 100vh;
}

::selection { background: var(--phosphor-soft); }

:focus-visible {
    outline: 2px solid var(--phosphor);
    outline-offset: 2px;
}

/* ---------- Ambient vignette (signature touch, restrained) ---------- */
.vignette {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(95, 184, 138, 0.05), transparent 70%);
}

/* ---------- Topbar ---------- */
.topbar {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 28px;
    border-bottom: 1px solid var(--border);
}

.brand { display: flex; align-items: baseline; gap: 10px; }

.brand-mark {
    font-weight: 700;
    font-size: 18px;
    letter-spacing: 2px;
    color: var(--text);
}

.brand-sep { color: var(--border); font-size: 16px; }

.brand-sub {
    font-size: 13px;
    color: var(--text-dim);
    letter-spacing: 0.5px;
}

.conn {
    display: flex;
    align-items: center;
    gap: 7px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--text-dim);
}

.conn-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--text-dim);
    transition: background 0.3s, box-shadow 0.3s;
}

.conn.live .conn-dot { background: var(--phosphor); box-shadow: 0 0 6px var(--phosphor); }
.conn.live .conn-text { color: var(--phosphor); }
.conn.down .conn-dot { background: var(--alarm); box-shadow: 0 0 6px var(--alarm); }
.conn.down .conn-text { color: var(--alarm); }

/* ---------- Status bar (signature element) ---------- */
.statusbar {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    padding: 18px 28px;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(to bottom, rgba(95,184,138,0.03), transparent);
    gap: 28px;
    flex-wrap: wrap;
}

.status-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.status-value {
    font-size: 28px;
    font-weight: 600;
    line-height: 1;
    color: var(--text);
    font-variant-numeric: tabular-nums;
}

.status-value--mono {
    font-family: 'JetBrains Mono', monospace;
    font-size: 22px;
}

.status-label {
    font-size: 11px;
    color: var(--text-dim);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.status-divider {
    width: 1px;
    height: 32px;
    background: var(--border);
}

.status-item--clock { margin-left: auto; align-items: flex-end; text-align: right; }

/* ---------- Main layout ---------- */
main.layout {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 260px 1fr;
    grid-template-rows: auto auto;
    grid-template-areas:
        "sidebar viewer"
        "sidebar grid";
    max-width: 1500px;
    margin: 0 auto;
    min-height: calc(100vh - 180px);
}

/* ---------- Sidebar ---------- */
.sidebar {
    grid-area: sidebar;
    border-right: 1px solid var(--border);
    padding: 20px 0;
    display: flex;
    flex-direction: column;
}

.sidebar-heading {
    font-size: 11px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-dim);
    padding: 0 20px 12px;
}

.camera-list {
    display: flex;
    flex-direction: column;
}

.camera-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 20px;
    cursor: pointer;
    border-left: 2px solid transparent;
    transition: background 0.15s, border-color 0.15s;
}

.camera-item:hover { background: var(--panel-hover); }

.camera-item.selected {
    background: var(--panel-hover);
    border-left-color: var(--phosphor);
}

.camera-item-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text-dim);
    flex-shrink: 0;
}

.camera-item.online .camera-item-dot {
    background: var(--phosphor);
    box-shadow: 0 0 5px var(--phosphor);
}

.camera-item-info {
    display: flex;
    flex-direction: column;
    gap: 1px;
    min-width: 0;
}

.camera-item-name {
    font-size: 13px;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.camera-item-id {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: var(--text-dim);
}

.sidebar-empty {
    padding: 0 20px;
    font-size: 12px;
    color: var(--text-dim);
    display: none;
}

.sidebar-empty.visible { display: block; }

/* ---------- Viewer (large preview) ---------- */
.viewer {
    grid-area: viewer;
    padding: 28px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 360px;
}

.viewer-empty {
    text-align: center;
    color: var(--text-dim);
}

.viewer-empty-mark {
    font-size: 36px;
    color: var(--border);
    margin-bottom: 12px;
}

.viewer-empty h2 {
    font-size: 16px;
    color: var(--text);
    margin: 0 0 6px;
    font-weight: 500;
}

.viewer-empty p {
    font-size: 13px;
    margin: 0;
    max-width: 280px;
}

.viewer-active {
    width: 100%;
    max-width: 760px;
}

.viewer-frame {
    position: relative;
    aspect-ratio: 16 / 9;
    background: #050706;
    border: 1px solid var(--border);
    border-radius: 3px;
    overflow: hidden;
}

.viewer-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: saturate(0.9) contrast(1.05);
}

.viewer-overlay-top, .viewer-overlay-bottom {
    position: absolute;
    left: 12px;
    right: 12px;
    display: flex;
    justify-content: space-between;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.5px;
    text-shadow: 0 1px 3px rgba(0,0,0,0.9);
    color: var(--text);
}

.viewer-overlay-top { top: 12px; }
.viewer-overlay-bottom { bottom: 12px; color: var(--text-dim); }

.viewer-rec {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--alarm);
    font-weight: 600;
}

.viewer-rec.hidden, .feed-rec.hidden { display: none; }

.rec-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--alarm);
    animation: pulse 1.3s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.viewer-meta {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-top: 14px;
}

.viewer-meta h2 {
    font-size: 16px;
    font-weight: 500;
    margin: 0;
}

.viewer-status {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    padding: 3px 9px;
    border-radius: 2px;
}

.viewer-status.online { color: var(--phosphor); background: var(--phosphor-soft); }
.viewer-status.offline { color: var(--text-dim); background: rgba(255,255,255,0.04); }

.hidden { display: none; }

/* ---------- Grid panel (overview thumbnails) ---------- */
.grid-panel {
    grid-area: grid;
    padding: 24px 28px 60px;
}

.grid-panel-heading {
    font-size: 11px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 14px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 14px;
}

.feed-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 3px;
    overflow: hidden;
    cursor: pointer;
    transition: border-color 0.15s, transform 0.15s;
}

.feed-card:hover { border-color: var(--phosphor); transform: translateY(-1px); }

.feed-frame {
    position: relative;
    aspect-ratio: 16 / 9;
    background: #050706;
    overflow: hidden;
}

.feed-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: saturate(0.9) contrast(1.05);
}

.feed-frame.offline img { filter: grayscale(1) brightness(0.25); }

.feed-frame .no-signal {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    letter-spacing: 1.5px;
    color: var(--text-dim);
    text-transform: uppercase;
}

.feed-overlay-top {
    position: absolute;
    top: 7px;
    left: 9px;
    right: 9px;
    display: flex;
    justify-content: space-between;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.9);
}

.feed-id { color: var(--text); }

.feed-rec {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--alarm);
    font-weight: 600;
}

.feed-label {
    padding: 8px 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border);
}

.feed-name {
    font-size: 12px;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.feed-status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text-dim);
    flex-shrink: 0;
}

.feed-status-dot.online { background: var(--phosphor); box-shadow: 0 0 5px var(--phosphor); }

/* ---------- Footer ---------- */
footer {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    padding: 14px 28px;
    border-top: 1px solid var(--border);
    font-size: 11px;
    color: var(--text-dim);
}

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
    main.layout {
        grid-template-columns: 1fr;
        grid-template-areas:
            "viewer"
            "sidebar"
            "grid";
    }
    .sidebar {
        border-right: none;
        border-bottom: 1px solid var(--border);
    }
    .camera-list {
        flex-direction: row;
        overflow-x: auto;
        padding: 0 20px;
        gap: 4px;
    }
    .camera-item {
        border-left: none;
        border-bottom: 2px solid transparent;
        white-space: nowrap;
    }
    .camera-item.selected { border-bottom-color: var(--phosphor); }
    .status-item--clock { margin-left: 0; align-items: flex-start; text-align: left; }
}

@media (max-width: 560px) {
    .topbar, .statusbar, .grid-panel, .viewer { padding-left: 16px; padding-right: 16px; }
    .statusbar { gap: 18px; }
    .status-value { font-size: 22px; }
}

@media (prefers-reduced-motion: reduce) {
    .rec-dot { animation: none; }
    .feed-card { transition: none; }
}