/* cred-route — dark theme, vanilla CSS, no framework. */

:root {
  --bg: #0b0f1a;
  --surface: #131a2c;
  --surface-2: #1a2238;
  --border: #243049;
  --text: #e5e7eb;
  --text-muted: #94a3b8;
  --accent: #38bdf8;
  --accent-strong: #0ea5e9;
  --success: #22c55e;
  --warn: #f59e0b;
  --danger: #ef4444;
  --camera: #a78bfa;
}

* { 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: 14px;
  line-height: 1.5;
}

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

code { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, monospace; }

.masthead {
  padding: 24px 28px 0;
  border-bottom: 1px solid var(--border);
}
.brand h1 {
  font-size: 28px;
  margin: 0;
  letter-spacing: -0.02em;
}
.brand .tagline {
  margin: 6px 0 18px;
  color: var(--text-muted);
  font-style: italic;
  max-width: 720px;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
}
.tabs a {
  padding: 10px 14px;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  font-weight: 500;
}
.tabs a.active {
  color: var(--text);
  border-bottom-color: var(--accent);
}
.tabs a:hover { color: var(--text); text-decoration: none; }

.summary-strip {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 14px 0;
}
.pill {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 12px;
  color: var(--text-muted);
}
.pill b {
  color: var(--text);
  margin-right: 4px;
  font-weight: 600;
}

main {
  padding: 24px 28px 80px;
  max-width: 1200px;
}

h2 {
  font-size: 22px;
  margin: 12px 0 6px;
}
h3 {
  font-size: 16px;
  margin: 18px 0 6px;
  color: var(--text);
}
p.hint {
  color: var(--text-muted);
  margin: 2px 0 16px;
  max-width: 800px;
}
p.hint.small { font-size: 12px; }

.tab { animation: fade 0.18s ease-out; }
@keyframes fade {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}

/* ----- Scan form ----- */

.scan-form {
  display: flex;
  gap: 8px;
  margin: 16px 0;
}
.scan-form input {
  flex: 1;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 11px 13px;
  font-size: 14px;
  font-family: ui-monospace, Menlo, monospace;
}
.scan-form input:focus {
  outline: none;
  border-color: var(--accent);
}
.scan-form button {
  background: var(--accent-strong);
  color: #06121f;
  border: 0;
  border-radius: 6px;
  padding: 11px 22px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
}
.scan-form button:hover { background: var(--accent); }
.scan-form button:disabled { background: var(--surface-2); color: var(--text-muted); cursor: wait; }

.error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid var(--danger);
  border-radius: 6px;
  padding: 10px 14px;
  margin: 12px 0;
  color: #fecaca;
}

/* ----- Result card ----- */

.scan-result {
  margin-top: 12px;
}
.result-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px 20px;
}
.result-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.result-head .result-url {
  color: var(--text-muted);
  word-break: break-all;
  font-size: 12px;
}
.result-grid {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 6px 16px;
  font-size: 13px;
}
.result-grid dt {
  color: var(--text-muted);
}
.result-grid dd {
  margin: 0;
  word-break: break-word;
  font-family: ui-monospace, Menlo, monospace;
}
.result-actions {
  margin-top: 16px;
  font-size: 12px;
}

/* ----- Badges ----- */

.verdict-badge, .badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 4px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.badge.strong, .verdict-badge.AI-PROVENANCE-STRONG {
  background: rgba(34, 197, 94, 0.18);
  color: var(--success);
  border: 1px solid rgba(34,197,94,0.35);
}
.badge.weak, .verdict-badge.AI-METADATA-WEAK {
  background: rgba(245, 158, 11, 0.18);
  color: var(--warn);
  border: 1px solid rgba(245,158,11,0.35);
}
.badge.camera, .verdict-badge.HUMAN-CAMERA-EVIDENCE {
  background: rgba(167, 139, 250, 0.18);
  color: var(--camera);
  border: 1px solid rgba(167,139,250,0.35);
}
.badge.none, .verdict-badge.NO-MARKERS {
  background: var(--surface-2);
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.verdict-badge.FETCH-ERROR {
  background: rgba(239,68,68,0.18);
  color: var(--danger);
  border: 1px solid rgba(239,68,68,0.35);
}

/* ----- Tables ----- */

.table {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin-top: 12px;
}
.table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.table th, .table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.table th {
  background: var(--surface-2);
  color: var(--text-muted);
  font-weight: 500;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.table tr:last-child td { border-bottom: 0; }
.table tr:hover td { background: rgba(56, 189, 248, 0.05); }
.table td.mono { font-family: ui-monospace, Menlo, monospace; font-size: 12px; }
.table td.muted { color: var(--text-muted); }

.table .empty {
  padding: 28px;
  text-align: center;
  color: var(--text-muted);
}

.filters {
  display: flex;
  gap: 14px;
  margin: 10px 0;
  flex-wrap: wrap;
  font-size: 13px;
}
.filters select {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 8px;
  margin-left: 4px;
}

/* ----- Feed ----- */

.feed {
  list-style: none;
  margin: 12px 0;
  padding: 0;
}
.feed li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 10px;
  padding: 14px 16px;
}
.feed .feed-meta {
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  gap: 10px;
  margin-bottom: 4px;
  flex-wrap: wrap;
}
.feed .feed-meta .src {
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 1px 6px;
  border-radius: 3px;
  background: var(--surface-2);
}
.feed .feed-title {
  font-weight: 500;
  font-size: 14px;
}
.feed .feed-excerpt {
  color: var(--text-muted);
  font-size: 12px;
  margin-top: 6px;
}

/* ----- About ----- */

ul.sources li, ul.verdicts li { margin-bottom: 8px; }
ul.verdicts .badge { margin-right: 6px; }

footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(11, 15, 26, 0.92);
  border-top: 1px solid var(--border);
  padding: 8px 28px;
  font-size: 11px;
  display: flex;
  justify-content: space-between;
  color: var(--text-muted);
  backdrop-filter: blur(8px);
}
.muted { color: var(--text-muted); }