/* NextNVR v0.1.0 — Minimal responsive CSS */

:root {
    --bg: #0d1117;
    --surface: #161b22;
    --border: #30363d;
    --text: #c9d1d9;
    --text-muted: #8b949e;
    --accent: #58a6ff;
    --green: #3fb950;
    --red: #f85149;
    --orange: #d2991d;
    --radius: 8px;
}

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

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

/* ── Top Bar ── */
.topbar {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 10px 20px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 100;
}
.topbar h1 { font-size: 18px; font-weight: 600; }
.tab {
    background: none; border: none; color: var(--text-muted);
    padding: 6px 14px; cursor: pointer; border-radius: var(--radius);
    font-size: 14px; transition: all .15s;
}
.tab:hover { color: var(--text); background: var(--border); }
.tab.active { color: #fff; background: var(--accent); }
.status { margin-left: auto; font-size: 22px; }
.status.online { color: var(--green); }
.status.offline { color: var(--red); }

/* ── Tab Panels ── */
.tab-panel { display: none; padding: 16px; }
.tab-panel.active { display: block; }

/* ── Live Grid ── */
.grid-4x2 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 8px;
    height: calc(100vh - 70px);
}
.grid-tile {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    display: flex; align-items: center; justify-content: center;
    transition: border-color .2s, transform .1s;
    aspect-ratio: 16/9;
}
.grid-tile:hover { border-color: var(--accent); transform: scale(1.01); }
.grid-tile.offline { opacity: 0.5; cursor: default; }
.tile-label {
    position: absolute; bottom: 6px; left: 8px;
    font-size: 11px; color: #fff; background: rgba(0,0,0,.6);
    padding: 2px 8px; border-radius: 4px;
}
.tile-status {
    position: absolute; top: 6px; right: 8px;
    width: 8px; height: 8px; border-radius: 50%;
}
.tile-status.online { background: var(--green); }
.tile-status.offline { background: var(--red); }
.tile-placeholder {
    font-size: 14px; color: var(--text-muted);
    text-align: center; padding: 10px;
}

/* ── Focus Overlay ── */
.focus-overlay {
    position: fixed; inset: 0; z-index: 200;
    background: #000; display: flex; flex-direction: column;
}
.focus-overlay.hidden { display: none; }
.focus-toolbar {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 20px; background: rgba(0,0,0,.8);
    position: absolute; top: 0; left: 0; right: 0; z-index: 10;
    opacity: 0; transition: opacity .3s;
}
.focus-overlay:hover .focus-toolbar { opacity: 1; }
.focus-toolbar button {
    background: rgba(255,255,255,.15); border: none;
    color: #fff; padding: 8px 14px; border-radius: 6px;
    cursor: pointer; font-size: 16px;
}
.focus-toolbar button:hover { background: rgba(255,255,255,.25); }
#focus-title { flex: 1; font-size: 16px; color: #fff; }
.focus-time { font-size: 13px; color: var(--text-muted); }
#focus-video { flex: 1; width: 100%; object-fit: contain; }
.thumb-strip {
    display: flex; gap: 4px; padding: 8px;
    background: rgba(0,0,0,.8); overflow-x: auto;
}
.thumb-strip .thumb {
    width: 120px; height: 68px; object-fit: cover;
    border: 2px solid transparent; border-radius: 4px; cursor: pointer; opacity: .6;
}
.thumb-strip .thumb:hover, .thumb-strip .thumb.active { opacity: 1; border-color: var(--accent); }

/* ── Playback ── */
.playback-controls {
    display: flex; gap: 12px; align-items: center;
    margin-bottom: 16px; flex-wrap: wrap;
}
.playback-controls select, .playback-controls input {
    padding: 8px 12px; background: var(--surface); border: 1px solid var(--border);
    color: var(--text); border-radius: var(--radius); font-size: 14px;
}
.preset-group { display: flex; gap: 4px; }
.preset {
    background: var(--surface); border: 1px solid var(--border);
    color: var(--text-muted); padding: 7px 12px; border-radius: var(--radius);
    cursor: pointer; font-size: 13px; transition: all .15s;
}
.preset:hover { color: var(--text); border-color: var(--accent); }
.preset.active { background: var(--accent); color: #fff; border-color: var(--accent); }
#pb-custom-range.hidden { display: none !important; }
.clip-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 8px; }
.clip-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 10px; cursor: pointer;
    transition: border-color .15s;
}
.clip-card:hover { border-color: var(--accent); }
.clip-card .clip-time { font-size: 12px; color: var(--text-muted); }
.clip-card .clip-size { font-size: 11px; color: var(--text-muted); }
.clip-thumb {
    width: 100%; height: 100px; object-fit: cover;
    border-radius: 4px; margin-bottom: 6px; background: var(--bg);
}
.clip-player {
    position: fixed; inset: 0; z-index: 200; background: #000;
    display: flex; align-items: center; justify-content: center; flex-direction: column;
}
.clip-player.hidden { display: none; }
.clip-player video { max-width: 90%; max-height: 80%; }
.clip-player button { margin-top: 12px; }

/* ── Settings ── */
.settings-toolbar {
    display: flex; gap: 12px; align-items: center;
    margin-bottom: 16px; flex-wrap: wrap;
}
#camera-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(420px, 1fr)); gap: 12px; }
.camera-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 16px;
}
.camera-card h3 { font-size: 15px; margin-bottom: 8px; }
.camera-card label { display: block; font-size: 12px; color: var(--text-muted); margin-top: 8px; }
.camera-card input, .camera-card textarea, .camera-card select {
    width: 100%; padding: 6px 10px; margin-top: 2px;
    background: var(--bg); border: 1px solid var(--border);
    color: var(--text); border-radius: 4px; font-size: 13px;
}
.camera-card textarea { resize: vertical; min-height: 50px; }
.camera-card .row { display: flex; gap: 8px; align-items: center; margin-top: 8px; }
.camera-card .row label { margin-top: 0; }
.btn-primary { background: var(--accent); color: #fff; border: none; padding: 8px 20px; border-radius: var(--radius); cursor: pointer; font-size: 14px; }
.btn-success { background: var(--green); color: #fff; border: none; padding: 8px 20px; border-radius: var(--radius); cursor: pointer; font-size: 14px; }
.btn-primary:hover, .btn-success:hover { opacity: .9; }
.scan-results { margin-top: 12px; padding: 12px; background: var(--surface); border-radius: var(--radius); }

/* ── Mobile ── */
@media (max-width: 900px) {
    .grid-4x2 { grid-template-columns: repeat(2, 1fr); grid-template-rows: auto; }
    #camera-cards { grid-template-columns: 1fr; }
}
@media (max-width: 500px) {
    .grid-4x2 { grid-template-columns: 1fr; }
    .topbar h1 { font-size: 14px; }
    .tab { padding: 4px 8px; font-size: 12px; }
}