:root {
  --bg: #0f172a;
  --surface: #1a2436;
  --surface-2: #232f45;
  --text: #e6ebf3;
  --muted: #93a2b8;
  --accent: #4dd0a1;
  --border: #2c3a52;
  --danger: #f0806a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  padding-bottom: env(safe-area-inset-bottom);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: max(10px, env(safe-area-inset-top)) 16px 10px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.topbar .brand { font-weight: 700; color: var(--accent); text-decoration: none; font-size: 1.2rem; }
.topbar nav { display: flex; gap: 14px; overflow-x: auto; }
.topbar nav a { color: var(--muted); text-decoration: none; font-size: 0.9rem; white-space: nowrap; }
.topbar nav a:hover { color: var(--text); }

.container { max-width: 720px; margin: 0 auto; padding: 16px; }

h1 { font-size: 1.4rem; margin: 8px 0 4px; }
h2.subtitle { font-size: 1rem; color: var(--muted); margin: 0 0 16px; font-weight: 400; }
h2 { font-size: 1.1rem; margin: 24px 0 8px; }
h3 { font-size: 1rem; margin: 20px 0 8px; }
.muted { color: var(--muted); }
.tiny { color: var(--muted); font-size: 0.78rem; margin: 2px 0; }

.back { color: var(--muted); text-decoration: none; font-size: 0.9rem; display: inline-block; margin-bottom: 8px; }

.flash { background: var(--surface-2); border: 1px solid var(--accent); border-radius: 8px; padding: 10px 14px; margin-bottom: 16px; }
.flash p { margin: 0; }

.banner {
  display: block;
  background: var(--surface-2);
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 10px;
  padding: 12px 14px;
  text-decoration: none;
  margin-bottom: 16px;
  font-size: 0.9rem;
}

.card-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
}
.card a { color: var(--text); text-decoration: none; }
.card p { margin: 4px 0 0; }

.status-group h2 { display: flex; align-items: center; gap: 8px; }
.status-group .count {
  background: var(--surface-2);
  color: var(--muted);
  border-radius: 999px;
  padding: 1px 8px;
  font-size: 0.75rem;
}

.badge {
  display: inline-block;
  background: var(--surface-2);
  color: var(--accent);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 0.75rem;
  vertical-align: middle;
}
.badge-pending { color: #f0c96a; }
.badge-processed { color: var(--accent); }

dl.meta { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; margin: 0; }
dl.meta dt { color: var(--muted); font-size: 0.85rem; }
dl.meta dd { margin: 0; font-size: 0.9rem; word-break: break-word; }
dl.meta.small dt, dl.meta.small dd { font-size: 0.8rem; }

.scenario-grid { display: grid; grid-template-columns: 1fr; gap: 10px; }
@media (min-width: 600px) { .scenario-grid { grid-template-columns: repeat(3, 1fr); } }
.scenario-card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; }
.scenario-card h4 { margin: 0 0 8px; color: var(--accent); text-transform: capitalize; }

.chips { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 8px; margin-bottom: 8px; }
.chip {
  flex: none;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.8rem;
  text-decoration: none;
  white-space: nowrap;
}
.chip.active { border-color: var(--accent); color: var(--accent); }
.card .score { color: var(--accent); font-weight: 600; margin: 6px 0 0; }

.file-block { margin-bottom: 16px; }
.file-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
pre {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.85rem;
}

.copy-btn, .button, button, input[type=submit] {
  background: var(--accent);
  color: #06231a;
  border: none;
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
.copy-btn.copied { background: var(--muted); }

form { display: flex; flex-direction: column; gap: 8px; margin: 8px 0 20px; }
label { font-size: 0.8rem; color: var(--muted); }
input, select, textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 10px;
  font-size: 1rem;
  width: 100%;
  font-family: inherit;
}
textarea { resize: vertical; }

.inbox-form { margin-bottom: 24px; }

.login-box { max-width: 320px; margin: 20vh auto 0; text-align: center; }
.login-box h1 { color: var(--accent); }