:root {
  --bg: #0f1419;
  --panel: #161c24;
  --panel-2: #1d2530;
  --border: #2a3441;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #58a6ff;
  --accent-strong: #1f6feb;
  --critical: #f85149;
  --minor: #d29922;
  --info: #58a6ff;
  --good: #3fb950;
  --bad: #f85149;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 28px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #131820, #0f1419);
}

.brand h1 {
  margin: 0;
  font-size: 20px;
  letter-spacing: 0.2px;
}

.tagline {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

main {
  max-width: 920px;
  margin: 0 auto;
  padding: 24px 20px 80px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 1px 0 rgba(255,255,255,0.02);
}

.card.error {
  border-color: rgba(248, 81, 73, 0.4);
  background: #1f1517;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
  border: 0;
  padding: 0;
}
fieldset.field {
  border: 1px dashed var(--border);
  border-radius: 8px;
  padding: 12px 14px 4px;
}
.field__label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}
.field__hint {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 12px;
}
.req { color: var(--critical); }

.subfield {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 12px 0 14px;
}
.subfield > span:first-child {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

input[type="url"], input[type="text"], textarea, input[type="file"] {
  width: 100%;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 10px 12px;
  font-family: inherit;
  font-size: 14px;
}
textarea { resize: vertical; min-height: 70px; }
input:focus, textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 0;
  border-color: var(--accent);
}

.actions {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}

button, .btn {
  background: var(--accent-strong);
  color: white;
  border: 0;
  border-radius: 6px;
  padding: 9px 16px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
button:hover, .btn:hover { background: var(--accent); color: #0b0d10; }
button:disabled { opacity: 0.6; cursor: not-allowed; }
button.secondary, .btn.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
button.secondary:hover, .btn.secondary:hover {
  background: var(--panel-2);
  color: var(--text);
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--muted);
}
.status .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--muted);
}
.status--ok .dot { background: var(--good); box-shadow: 0 0 8px rgba(63,185,80,0.6); }
.status--bad .dot { background: var(--bad); box-shadow: 0 0 8px rgba(248,81,73,0.6); }
.status--ok .label { color: var(--text); }
.status--bad .label { color: var(--bad); }

#progress {
  display: flex;
  align-items: center;
  gap: 16px;
}
.spinner {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  animation: spin 0.9s linear infinite;
  flex: none;
}
@keyframes spin { to { transform: rotate(360deg); } }

.muted { color: var(--muted); margin: 4px 0 0; }

.report__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border);
  padding-bottom: 14px;
  margin-bottom: 16px;
}
.report__header h2 { margin: 0; font-size: 18px; }
.report__downloads { display: flex; gap: 8px; }

.summary {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.summary .pill {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
}
.summary .pill strong { color: var(--accent); margin-right: 6px; }
.summary .pill.critical strong { color: var(--critical); }
.summary .pill.minor strong { color: var(--minor); }
.summary .pill.info strong { color: var(--info); }

.failures {
  background: #1f1517;
  border: 1px solid rgba(248,81,73,0.3);
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 16px;
  font-size: 13px;
}
.failures h3 { margin: 0 0 6px; font-size: 13px; color: var(--critical); }
.failures ul { margin: 0; padding-left: 18px; color: var(--muted); }

.reasoning {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 16px;
}
.reasoning__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
}
.reasoning__head h3 { margin: 0; font-size: 14px; color: var(--text); }
.reasoning p#reasoning-summary {
  margin: 4px 0 12px;
  color: var(--text);
}
.reasoning__lists {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.reasoning__lists h4 {
  margin: 0 0 4px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--muted);
}
.reasoning__lists ul {
  margin: 0;
  padding-left: 18px;
  color: var(--text);
  font-size: 13px;
}
.reasoning__lists ul:empty::before {
  content: "(none)";
  color: var(--muted);
  font-style: italic;
  margin-left: -10px;
}
.verdict {
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
}
.verdict--pass    { color: var(--good);     border-color: rgba(63,185,80,0.5); }
.verdict--partial { color: var(--minor);    border-color: rgba(210,153,34,0.5); }
.verdict--fail    { color: var(--critical); border-color: rgba(248,81,73,0.5); }
@media (max-width: 600px) {
  .reasoning__lists { grid-template-columns: 1fr; }
}

.issue {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-left: 4px solid var(--info);
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 12px;
}
.issue.critical { border-left-color: var(--critical); }
.issue.minor    { border-left-color: var(--minor); }
.issue.info     { border-left-color: var(--info); }

.issue__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.issue__type { font-weight: 600; }
.tag {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--panel);
  color: var(--muted);
  border: 1px solid var(--border);
}
.tag.critical { color: var(--critical); border-color: rgba(248,81,73,0.4); }
.tag.minor    { color: var(--minor);    border-color: rgba(210,153,34,0.4); }
.tag.info     { color: var(--info);     border-color: rgba(88,166,255,0.4); }

.issue__field {
  margin: 6px 0;
  font-size: 14px;
}
.issue__field b { color: var(--muted); font-weight: 600; margin-right: 6px; }
.issue__excerpt {
  background: rgba(255,255,255,0.03);
  border-left: 3px solid var(--border);
  padding: 6px 10px;
  border-radius: 4px;
  font-style: italic;
  color: #c9d1d9;
}
.issue__shot {
  margin-top: 10px;
  max-width: 100%;
  border-radius: 6px;
  border: 1px solid var(--border);
  display: block;
}

.hidden { display: none !important; }

pre {
  white-space: pre-wrap;
  word-break: break-word;
  background: var(--panel-2);
  padding: 10px;
  border-radius: 6px;
  font-size: 12px;
  margin: 0;
}

footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  gap: 24px;
  padding: 8px 28px;
  font-size: 12px;
  color: var(--muted);
  background: rgba(15, 20, 25, 0.9);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(6px);
}
footer code { color: var(--text); }