:root {
  --bg: #0e1116;
  --bg-elev: #161b22;
  --bg-card: #1c232e;
  --line: #2b3543;
  --text: #e6edf3;
  --text-dim: #8b97a7;
  --text-mute: #5c6878;
  --accent: #ffcb47;
  --accent-2: #6ee7b7;
  --ok: #6ee7b7;
  --warn: #ffcb47;
  --fail: #ff6b6b;
  --pending: #4a5566;
  --mono: ui-monospace, SFMono-Regular, "JetBrains Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Header ---- */
.masthead {
  border-bottom: 1px solid var(--line);
  padding: 28px 0 22px;
  background: linear-gradient(180deg, rgba(255,203,71,0.06), transparent);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-mark {
  font-size: 28px;
  color: var(--accent);
  line-height: 1;
}
.brand-name {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.tagline {
  margin: 8px 0 0;
  color: var(--text-dim);
  font-size: 14px;
  max-width: 720px;
}

/* ---- Input ---- */
.panel {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 22px;
  margin: 26px 0;
}
.input-panel form {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  flex-wrap: wrap;
}
.field {
  flex: 1 1 320px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-mute);
  font-weight: 600;
}
.field input {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text);
  padding: 14px 14px;
  font-size: 17px;
  font-family: var(--mono);
  outline: none;
  transition: border-color 0.15s;
}
.field input:focus {
  border-color: var(--accent);
}
button[type="submit"] {
  background: var(--accent);
  color: #0e1116;
  border: 0;
  border-radius: 6px;
  padding: 14px 22px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.05s, background 0.15s;
}
button[type="submit"]:hover { background: #ffd866; }
button[type="submit"]:active { transform: translateY(1px); }
button[type="submit"]:disabled { background: var(--pending); color: var(--text-dim); cursor: not-allowed; }

.hint {
  margin: 14px 0 0;
  color: var(--text-mute);
  font-size: 13px;
}

/* ---- Score panel ---- */
.score-panel { padding: 26px; }
.score-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 28px;
  align-items: center;
}
.score-circle {
  position: relative;
  width: 140px;
  height: 140px;
}
.score-circle svg {
  width: 140px;
  height: 140px;
  transform: rotate(-90deg);
}
.ring-bg { fill: none; stroke: var(--line); stroke-width: 10; }
.ring-fg {
  fill: none;
  stroke: var(--accent);
  stroke-width: 10;
  stroke-linecap: round;
  stroke-dasharray: 326.7;
  stroke-dashoffset: 326.7;
  transition: stroke-dashoffset 0.6s ease, stroke 0.3s;
}
.score-num {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.score-of {
  font-size: 14px;
  color: var(--text-mute);
  margin-left: 2px;
  font-weight: 400;
}
.score-rating {
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #0e1116;
  font-weight: 700;
  font-size: 13px;
  padding: 2px 10px;
  border-radius: 12px;
  letter-spacing: 0.04em;
}

.domain-line {
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 600;
  word-break: break-all;
}
.counts {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--text-dim);
  font-size: 13px;
}
.counts .count-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.counts .dot {
  width: 8px; height: 8px; border-radius: 50%;
  display: inline-block;
}
.dot.ok { background: var(--ok); }
.dot.warn { background: var(--warn); }
.dot.fail { background: var(--fail); }
.dot.pending { background: var(--pending); }

.generated {
  margin-top: 10px;
  color: var(--text-mute);
  font-size: 12px;
  font-family: var(--mono);
}

.progress-bar {
  margin-top: 22px;
  height: 4px;
  background: var(--line);
  border-radius: 2px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--accent-2);
  width: 0;
  transition: width 0.25s ease;
}

/* ---- Result cards ---- */
.results {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 14px;
  margin-bottom: 60px;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-left-width: 3px;
  border-radius: 8px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  transition: border-color 0.2s;
}
.card[data-status="pending"] { border-left-color: var(--pending); opacity: 0.7; }
.card[data-status="ok"] { border-left-color: var(--ok); }
.card[data-status="warn"] { border-left-color: var(--warn); }
.card[data-status="fail"] { border-left-color: var(--fail); }
.card header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
}
.card-status {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: #0e1116;
}
.card[data-status="ok"] .card-status { background: var(--ok); }
.card[data-status="ok"] .card-status::before { content: "✓"; }
.card[data-status="warn"] .card-status { background: var(--warn); }
.card[data-status="warn"] .card-status::before { content: "!"; }
.card[data-status="fail"] .card-status { background: var(--fail); }
.card[data-status="fail"] .card-status::before { content: "✗"; color: #fff; }
.card[data-status="pending"] .card-status { background: var(--pending); }
.card[data-status="pending"] .card-status::before {
  content: "";
  width: 8px; height: 8px;
  border: 2px solid #0e1116;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.card-label {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.005em;
}
.card-score {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-mute);
  white-space: nowrap;
}
.card-value {
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-left: 28px;
}
.card-detail {
  font-size: 12.5px;
  color: var(--text-dim);
  font-family: var(--mono);
  word-break: break-word;
  margin-left: 28px;
  line-height: 1.6;
}

footer {
  border-top: 1px solid var(--line);
  padding: 20px 0;
  margin-top: 40px;
  color: var(--text-mute);
  font-size: 12px;
  font-family: var(--mono);
}
.muted { color: var(--text-mute); }

@media (max-width: 640px) {
  .score-grid { grid-template-columns: 1fr; text-align: center; }
  .score-circle { margin: 0 auto; }
  .card-value, .card-detail { margin-left: 0; }
}