:root {
    --bg: #0f172a;
    --surface: #1e293b;
    --border: #334155;
    --accent: #38bdf8;
    --text: #f1f5f9;
    --muted: #94a3b8;
    --loaded-fg: #4ade80;
    --loaded-bg: #052e16;
    --blocked-fg: #f87171;
    --blocked-bg: #450a0a;
    --pending-fg: #94a3b8;
    --running-fg: #fbbf24;
    --warn: #fb923c;
    --topbar-h: 53px;
    --thead-h: 34px;
}

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

body {
    background: var(--bg);
    color: var(--text);
    font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
    font-size: 14px;
    min-height: 100vh;
}

/* ── Top bar ─────────────────────────────────── */
.topbar {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    position: sticky;
    top: 0;
    z-index: 10;
}

.topbar a.back {
    color: var(--accent);
    text-decoration: none;
    font-size: 13px;
    white-space: nowrap;
}

.suite-title {
    font-size: 17px;
    font-weight: 600;
    flex: 1;
}

/* ── Description / notes ─────────────────────── */
.desc {
    padding: 12px 20px 4px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.5;
}

.note {
    margin: 10px 20px;
    padding: 10px 14px;
    background: #1c1917;
    border-left: 3px solid var(--warn);
    border-radius: 0 4px 4px 0;
    font-size: 12px;
    color: var(--muted);
    line-height: 1.6;
}

/* ── Controls / summary ──────────────────────── */
.controls {
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

button#run-btn {
    background: var(--accent);
    color: #0f172a;
    border: none;
    border-radius: 6px;
    padding: 8px 22px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    letter-spacing: 0.01em;
}
button#run-btn:disabled { opacity: 0.45; cursor: default; }

#summary {
    display: flex;
    gap: 14px;
    font-size: 13px;
    flex-wrap: wrap;
}
.s-pass  { color: var(--loaded-fg); }
.s-fail  { color: var(--blocked-fg); }
.s-total { color: var(--muted); }

/* ── Results table ───────────────────────────── */
.table-wrap {
    overflow-x: auto;
    padding-bottom: 40px;
}

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

thead th {
    background: var(--surface);
    color: var(--muted);
    text-align: left;
    padding: 9px 16px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: var(--topbar-h);
    z-index: 5;
}

tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background 0.1s;
    position: relative;
    z-index: 0; /* keeps regular rows below sticky thead (border-collapse fix) */
}
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: rgba(255,255,255,0.03); }

/* Suite-group-header rows must stack above normal tbody rows (z-0) but below thead (z-5).
   Must override the tbody tr z-index: 0 so the sticky td inside it can paint above rows. */
tr.suite-group-header {
    z-index: 4;
    scroll-margin-top: calc(var(--topbar-h) + var(--thead-h) + 4px);
}

tbody td {
    padding: 10px 16px;
    vertical-align: middle;
}

.t-label { font-weight: 500; min-width: 160px; }
.mono { font-family: 'Menlo', 'Consolas', 'Courier New', monospace; font-size: 11.5px; }
.t-url  { color: var(--muted); max-width: 220px; word-break: break-all; }
.t-status { min-width: 200px; }

/* Status cells */
.status { white-space: pre-wrap; }
.status.pending  { color: var(--pending-fg); }
.status.running  { color: var(--running-fg); }
.status.loaded   { color: var(--loaded-fg);  background: var(--loaded-bg);  padding: 4px 8px; border-radius: 4px; }
.status.blocked  { color: var(--blocked-fg); background: var(--blocked-bg); padding: 4px 8px; border-radius: 4px; }

/* ── Index page ──────────────────────────────── */
.page-hero {
    padding: 28px 20px 20px;
}
.page-hero h1 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}
.page-hero p {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.6;
    max-width: 600px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 14px;
    padding: 16px 20px 40px;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 18px;
    text-decoration: none;
    color: var(--text);
    display: block;
    transition: border-color 0.15s, transform 0.1s;
}
.card:hover {
    border-color: var(--accent);
    transform: translateY(-1px);
}
.card .card-icon { font-size: 22px; margin-bottom: 10px; }
.card h2 { font-size: 15px; font-weight: 600; margin-bottom: 5px; color: var(--accent); }
.card p  { font-size: 12px; color: var(--muted); line-height: 1.55; }
.card .card-count {
    display: inline-block;
    margin-top: 10px;
    font-size: 11px;
    color: var(--muted);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 99px;
    padding: 2px 10px;
}

/* ── Navigation test page buttons ───────────── */
.nav-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 14px;
    padding: 16px 20px 40px;
}
.nav-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 18px;
}
.nav-card h3 { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.nav-card p  { font-size: 12px; color: var(--muted); margin-bottom: 12px; line-height: 1.5; }
.nav-card .mono { display: block; margin-bottom: 10px; font-size: 11.5px; color: var(--muted); }
button.test-btn {
    background: var(--surface);
    color: var(--accent);
    border: 1px solid var(--accent);
    border-radius: 6px;
    padding: 7px 18px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
}
button.test-btn:active { opacity: 0.75; }

/* ── Report page ─────────────────────────────── */
.suite-group-header td {
    background: #1a2744;
    color: var(--accent);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 7px 16px;
    border-top: 2px solid var(--border);
    position: sticky;
    top: calc(var(--topbar-h) + var(--thead-h));
    z-index: 4;
}
button#copy-btn {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 18px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: none;
}
button#copy-btn:hover { border-color: var(--accent); color: var(--accent); }
#progress { font-size: 13px; color: var(--muted); }
.card.report-card { border-color: var(--accent); }
.card.report-card h2 { color: var(--text); }