:root {
  --bg: #0b0e14;
  --bg-soft: #111827;
  --panel: #151b26;
  --panel-2: #1b2330;
  --border: #263041;
  --text: #e6edf3;
  --muted: #8b98a9;
  --accent: #f7931a;
  --accent-soft: rgba(247, 147, 26, 0.12);
  --ok: #2ecc71;
  --ok-soft: rgba(46, 204, 113, 0.12);
  --bad: #ff5c5c;
  --bad-soft: rgba(255, 92, 92, 0.12);
  --warn: #f5c451;
  --warn-soft: rgba(245, 196, 81, 0.12);
  --info: #6ea8fe;
  --info-soft: rgba(110, 168, 254, 0.12);
  --radius: 12px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(247, 147, 26, 0.10), transparent 60%),
    radial-gradient(900px 500px at -10% 0%, rgba(110, 168, 254, 0.08), transparent 55%),
    var(--bg);
  color: var(--text);
  font: 15px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue",
    "PingFang SC", "Microsoft YaHei", sans-serif;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

code, .mono { font-family: var(--mono); font-size: 0.86em; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 28px 20px 80px; }

/* --- header --- */
header.top { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.logo {
  width: 42px; height: 42px; border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), #c2410c);
  display: grid; place-items: center; font-weight: 800; color: #16110a;
  font-size: 18px; box-shadow: 0 6px 20px rgba(247, 147, 26, 0.3);
}
.title h1 { margin: 0; font-size: 22px; letter-spacing: 0.2px; }
.title p { margin: 2px 0 0; color: var(--muted); font-size: 13.5px; }
.spacer { flex: 1 1 auto; }
.api-chip {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 999px; padding: 6px 12px; font-size: 12.5px; color: var(--muted);
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.dot.ok { background: var(--ok); box-shadow: 0 0 8px var(--ok); }
.dot.bad { background: var(--bad); }

/* --- tabs --- */
nav.tabs { display: flex; flex-wrap: wrap; gap: 6px; margin: 26px 0 18px; }
nav.tabs button {
  background: transparent; color: var(--muted); border: 1px solid transparent;
  padding: 9px 14px; border-radius: 10px; cursor: pointer; font-size: 14px;
  font-family: inherit; transition: all 0.15s ease;
}
nav.tabs button:hover { color: var(--text); background: var(--panel); }
nav.tabs button.active {
  color: var(--text); background: var(--panel); border-color: var(--border);
}

/* --- cards & forms --- */
.panel {
  background: linear-gradient(180deg, var(--panel), var(--bg-soft));
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; margin-bottom: 18px;
}
.panel h2 { margin: 0 0 4px; font-size: 16px; }
.panel .hint { color: var(--muted); font-size: 13px; margin: 0 0 16px; }

label.field { display: block; margin: 14px 0 6px; font-size: 13px; color: var(--muted); }
input[type="text"], input[type="url"], textarea, select {
  width: 100%; background: #0d121b; color: var(--text);
  border: 1px solid var(--border); border-radius: 9px;
  padding: 10px 12px; font: inherit; font-size: 14px; outline: none;
}
textarea { font-family: var(--mono); font-size: 12.5px; min-height: 130px; resize: vertical; }
input:focus, textarea:focus, select:focus { border-color: var(--accent); }
select { cursor: pointer; }

.row { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
.row > .col { flex: 1 1 220px; min-width: 180px; }
.row > .col.small { flex: 0 0 170px; }

button.primary {
  background: var(--accent); color: #17110a; border: 0; border-radius: 9px;
  padding: 11px 20px; font: inherit; font-weight: 700; cursor: pointer;
  margin-top: 16px; transition: transform 0.1s ease, filter 0.15s ease;
}
button.primary:hover { filter: brightness(1.06); }
button.primary:active { transform: translateY(1px); }
button.primary:disabled { opacity: 0.55; cursor: progress; }
button.ghost {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 9px; padding: 9px 14px; font: inherit; cursor: pointer; margin-top: 16px;
}
.file-row { display: flex; gap: 10px; align-items: center; margin-top: 8px; color: var(--muted); font-size: 13px; }

/* --- result --- */
.result { margin-top: 20px; }
.verdict { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.level-badge {
  width: 68px; height: 68px; border-radius: 16px; display: grid; place-items: center;
  font-size: 26px; font-weight: 800; border: 1px solid var(--border); background: var(--panel-2);
}
.level-L0 { color: var(--muted); }
.level-L1 { color: var(--info); border-color: rgba(110,168,254,0.5); background: var(--info-soft); }
.level-L2 { color: var(--warn); border-color: rgba(245,196,81,0.5); background: var(--warn-soft); }
.level-L3 { color: var(--ok); border-color: rgba(46,204,113,0.5); background: var(--ok-soft); }
.verdict .meta { flex: 1 1 240px; }
.verdict .meta .big { font-size: 17px; font-weight: 700; }
.verdict .meta .sub { color: var(--muted); font-size: 13px; margin-top: 2px; }

.badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.badge {
  display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px;
  border-radius: 999px; padding: 4px 11px; border: 1px solid var(--border);
  background: var(--panel-2); color: var(--muted);
}
.badge.on { color: var(--ok); border-color: rgba(46,204,113,0.45); background: var(--ok-soft); }
.badge.off { color: var(--muted); opacity: 0.75; }

h3.section { font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--muted); margin: 24px 0 10px; }

table.checks { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.checks th, table.checks td {
  text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: top;
}
table.checks th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
.state { font-weight: 700; white-space: nowrap; }
.state.ok { color: var(--ok); }
.state.no { color: var(--bad); }
.state.na { color: var(--muted); }
.detail { color: var(--muted); font-size: 12.5px; margin-top: 2px; word-break: break-all; }
.tag { display: inline-block; background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 6px; padding: 1px 6px; font-size: 12px; color: var(--muted); margin: 2px 4px 2px 0; }

.raw { margin-top: 18px; }
.raw summary { cursor: pointer; color: var(--muted); font-size: 13px; }
pre.json {
  background: #0a0e15; border: 1px solid var(--border); border-radius: 10px;
  padding: 14px; overflow: auto; max-height: 420px; font-family: var(--mono);
  font-size: 12px; color: #cbd5e1; margin-top: 10px;
}

.alert { border-radius: 10px; padding: 12px 14px; margin-top: 16px; font-size: 13.5px;
  border: 1px solid var(--border); background: var(--panel-2); }
.alert.error { border-color: rgba(255,92,92,0.45); background: var(--bad-soft); color: #ffd7d7; }
.alert.warn { border-color: rgba(245,196,81,0.45); background: var(--warn-soft); color: #ffe9b0; }
.alert.ok { border-color: rgba(46,204,113,0.45); background: var(--ok-soft); color: #c9f7d9; }

.grid-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.stat-card { background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; }
.stat-card .n { font-size: 22px; font-weight: 800; }
.stat-card .l { color: var(--muted); font-size: 12.5px; }

table.dir { width: 100%; border-collapse: collapse; font-size: 13px; }
table.dir th, table.dir td { text-align: left; padding: 8px 9px; border-bottom: 1px solid var(--border); }
table.dir th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
table.dir td.num { text-align: right; font-variant-numeric: tabular-nums; }
.status-pill { font-size: 12px; border-radius: 999px; padding: 1px 8px; border: 1px solid var(--border); }
.status-pill.active { color: var(--ok); border-color: rgba(46,204,113,0.45); }
.status-pill.revoked { color: var(--bad); border-color: rgba(255,92,92,0.45); }

.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.hidden { display: none !important; }

footer { margin-top: 40px; color: var(--muted); font-size: 12.5px; text-align: center; }