/* =============================================
   StreamPlatform – app.css
   ============================================= */

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

:root {
    --red:      #e63946;
    --red-dark: #c1121f;
    --bg:       #0f172a;
    --bg2:      #1e293b;
    --bg3:      #334155;
    --border:   #475569;
    --text:     #f1f5f9;
    --muted:    #94a3b8;
    --green:    #22c55e;
    --yellow:   #f59e0b;
    --radius:   8px;
    --shadow:   0 4px 24px rgba(0,0,0,.4);
}

html, body { height: 100%; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
    line-height: 1.6;
}

a { color: var(--red); text-decoration: none; }
a:hover { text-decoration: underline; }
code { background: var(--bg3); padding: 2px 6px; border-radius: 4px; font-size: 13px; }

/* ---- Buttons ---- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 9px 18px; border-radius: var(--radius); font-size: 14px; font-weight: 500;
    cursor: pointer; border: none; transition: opacity .15s, background .15s;
    text-decoration: none !important;
}
.btn:hover { opacity: .88; }
.btn-primary  { background: var(--red);   color: #fff; }
.btn-success  { background: var(--green); color: #fff; }
.btn-danger   { background: #dc2626;      color: #fff; }
.btn-outline  { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-block    { width: 100%; }
.btn-sm       { padding: 6px 12px; font-size: 13px; }
.btn-lg       { padding: 12px 28px; font-size: 16px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ---- Alerts ---- */
.alert { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 16px; font-size: 14px; }
.alert-error   { background: rgba(220,38,38,.15); border: 1px solid #dc2626; color: #fca5a5; }
.alert-success { background: rgba(34,197,94,.15);  border: 1px solid #22c55e; color: #86efac; }

/* ---- Auth page ---- */
.auth-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--bg); }

.auth-box {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 40px;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow);
}

.auth-logo {
    display: flex; align-items: center; gap: 10px;
    font-size: 20px; font-weight: 700; margin-bottom: 28px;
}

.auth-box h1, .auth-box h2 { font-size: 22px; margin-bottom: 20px; }

/* ---- Forms ---- */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 13px; font-weight: 500; color: var(--muted); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; background: var(--bg3); border: 1px solid var(--border);
    border-radius: var(--radius); color: var(--text); padding: 10px 14px; font-size: 15px;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none; border-color: var(--red); box-shadow: 0 0 0 2px rgba(230,57,70,.25);
}
.form-check { display: flex; align-items: center; gap: 8px; margin-bottom: 20px; font-size: 14px; color: var(--muted); }
.form-check input { width: auto; }

/* ---- Navbar ---- */
.navbar {
    display: flex; align-items: center; gap: 24px;
    background: var(--bg2); border-bottom: 1px solid var(--border);
    padding: 0 24px; height: 60px; position: sticky; top: 0; z-index: 100;
}
.nav-brand { display: flex; align-items: center; gap: 10px; font-size: 17px; font-weight: 700; color: var(--text); }
.nav-links  { display: flex; gap: 4px; flex: 1; }
.nav-links a {
    padding: 6px 14px; border-radius: var(--radius); color: var(--muted);
    font-size: 14px; font-weight: 500;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); background: var(--bg3); }
.nav-user   { display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--muted); }

/* ---- Page layout ---- */
.app-page { display: flex; flex-direction: column; min-height: 100vh; }
.main-content { flex: 1; padding: 32px 24px; max-width: 1200px; margin: 0 auto; width: 100%; }

.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; }
.page-header h1 { font-size: 24px; font-weight: 700; }
.back-link { display: block; color: var(--muted); font-size: 13px; margin-bottom: 4px; }

/* ---- Camera grid ---- */
.camera-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }

.camera-card {
    background: var(--bg2); border: 1px solid var(--border);
    border-radius: 12px; overflow: hidden;
}
.camera-card.inactive { opacity: .6; }

.camera-preview {
    position: relative; background: var(--bg3); height: 160px;
    display: flex; align-items: center; justify-content: center; color: var(--muted);
}
.preview-placeholder { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.camera-info { padding: 16px 16px 8px; }
.camera-info h3 { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.camera-info p  { font-size: 13px; color: var(--muted); }
.camera-actions { padding: 8px 16px 16px; display: flex; gap: 8px; flex-wrap: wrap; }

/* ---- Status badges ---- */
.status-badge {
    position: absolute; top: 10px; right: 10px;
    padding: 4px 10px; border-radius: 20px; font-size: 12px; font-weight: 600;
}
.status-badge.live    { background: rgba(220,38,38,.85);   color: #fff; }
.status-badge.offline { background: rgba(71,85,105,.85);   color: var(--muted); }

.status-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; }
.status-dot.live    { background: var(--green); box-shadow: 0 0 6px var(--green); }
.status-dot.offline { background: var(--muted); }

/* ---- Stream page ---- */
.stream-layout { display: grid; grid-template-columns: 1fr 300px; gap: 24px; }
@media (max-width: 900px) { .stream-layout { grid-template-columns: 1fr; } }

.stream-status { display: flex; align-items: center; font-size: 14px; color: var(--muted); }

.video-container { position: relative; background: #000; border-radius: 12px; overflow: hidden; aspect-ratio: 16/9; }
.video-container video { width: 100%; height: 100%; object-fit: cover; }
.video-overlay {
    position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
    background: var(--bg3); color: var(--muted); font-size: 14px;
}

.stream-controls { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }

.info-card { background: var(--bg2); border: 1px solid var(--border); border-radius: 12px; padding: 20px; margin-bottom: 16px; }
.info-card h3 { font-size: 14px; font-weight: 600; color: var(--muted); margin-bottom: 14px; text-transform: uppercase; letter-spacing: .05em; }
.info-card dl dt { font-size: 12px; color: var(--muted); margin-top: 10px; }
.info-card dl dd { font-size: 14px; margin-top: 2px; }

/* ---- Empty state ---- */
.empty-state { text-align: center; padding: 80px 20px; color: var(--muted); }
.empty-state svg { margin-bottom: 16px; }
.empty-state p { margin-bottom: 20px; font-size: 15px; }

/* ---- Viewer page ---- */
.viewer-page { background: #000; min-height: 100vh; display: flex; flex-direction: column; }
.viewer-container { flex: 1; display: flex; flex-direction: column; }
.viewer-header { padding: 12px 20px; background: rgba(15,23,42,.8); display: flex; align-items: center; }
.viewer-title { display: flex; align-items: center; gap: 12px; font-size: 15px; font-weight: 600; }
.viewer-label { color: var(--muted); font-weight: 400; font-size: 13px; }
.viewer-video-wrap { flex: 1; position: relative; }
.viewer-video-wrap video { width: 100%; height: 100%; object-fit: contain; display: block; }
.viewer-overlay {
    position: absolute; inset: 0; display: flex; flex-direction: column;
    align-items: center; justify-content: center; gap: 16px;
    background: #000; color: var(--muted);
}

/* ---- Links table ---- */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th { text-align: left; padding: 10px 14px; color: var(--muted); font-weight: 500; border-bottom: 1px solid var(--border); }
.table td { padding: 12px 14px; border-bottom: 1px solid rgba(71,85,105,.3); }
.table tr:last-child td { border-bottom: none; }
.table-wrap { background: var(--bg2); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }

/* ---- Spinner ---- */
.spinner {
    width: 36px; height: 36px; border: 3px solid var(--bg3); border-top-color: var(--red);
    border-radius: 50%; animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* =============================================
   Mobile Improvements
   ============================================= */
@media (max-width: 768px) {
    .main-content { padding: 16px; }

    /* Nav */
    .navbar { padding: 0 16px; gap: 12px; flex-wrap: wrap; height: auto; min-height: 60px; }
    .nav-links { order: 3; width: 100%; overflow-x: auto; padding: 0 0 8px; gap: 2px; }
    .nav-links a { white-space: nowrap; padding: 6px 10px; font-size: 13px; }
    .nav-user span { display: none; }

    /* Page header */
    .page-header { flex-direction: column; align-items: flex-start; gap: 12px; }
    .page-header .btn { width: 100%; text-align: center; }

    /* Stream layout */
    .stream-layout { grid-template-columns: 1fr; }
    .stream-controls { flex-wrap: wrap; }
    .stream-controls .btn { flex: 1; min-width: 120px; }

    /* Camera grid */
    .camera-grid { grid-template-columns: 1fr; }
    .camera-actions { flex-wrap: wrap; }
    .camera-actions .btn { flex: 1; }

    /* Auth box */
    .auth-box { padding: 24px 20px; margin: 16px; }

    /* Stats */
    .dash-stats { grid-template-columns: 1fr 1fr; }

    /* Room layout */
    .room-layout { grid-template-columns: 1fr; }

    /* Tables - scroll horizontally */
    .table-wrap { overflow-x: auto; }

    /* Multi-view */
    .mv-grid.layout-2,
    .mv-grid.layout-3,
    .mv-grid.layout-4 { grid-template-columns: 1fr; }
    .mv-grid.has-featured { grid-template-columns: 1fr; }
    .mv-grid.has-featured .mv-tile.featured { grid-row: auto; }
    .mv-tile { min-height: 180px; }
    .mv-header { flex-wrap: wrap; gap: 8px; }
    .mv-controls { width: 100%; }

    /* Analytics */
    .info-card dl[style*="grid-template-columns"] { grid-template-columns: 1fr !important; }
}

@media (max-width: 480px) {
    .dash-stats { grid-template-columns: 1fr 1fr; gap: 10px; }
    .stat-value { font-size: 26px; }
    .btn-lg { padding: 11px 20px; font-size: 15px; }
}

/* GPX route tooltip */
.route-tooltip {
    background: rgba(0,0,0,.85) !important;
    border: 1px solid rgba(204,34,0,.6) !important;
    color: #fff !important;
    font-size: 12px !important;
    font-family: inherit !important;
    padding: 6px 12px !important;
    border-radius: 0 !important;
    white-space: nowrap;
}
.route-tooltip::before { display: none !important; }