:root {
  --bg: #070b14;
  --surface: #0d1524;
  --surface-2: #0a111d;
  --border: #1c2a44;
  --text: #e8eefb;
  --muted: #8d9bb8;
  --accent: #3b82f6;
  --accent-strong: #2563eb;
  --accent-text: #7fb0ff;
  --danger: #f87171;
  --warn: #fbbf24;
  --safe: #4ade80;
  --sans: "Schibsted Grotesk", sans-serif;
  --mono: "Space Mono", monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(120, 150, 210, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 150, 210, 0.06) 1px, transparent 1px);
  background-size: 64px 64px;
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.55;
}

.hidden { display: none !important; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ---------- header + tabs ---------- */
.topbar { border-bottom: 1px solid var(--border); background: rgba(7, 11, 20, 0.9); }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font: 700 1.15rem var(--mono); letter-spacing: 0.02em; }
.brand span { margin-left: 8px; color: var(--accent-text); font-size: 0.78rem; font-weight: 500; letter-spacing: 0.2em; }
.meta { font: 500 0.72rem var(--mono); letter-spacing: 0.12em; color: var(--muted); }

.tabs { border-bottom: 1px solid var(--border); background: rgba(10, 17, 29, 0.7); }
.tabs-inner { display: flex; gap: 4px; overflow-x: auto; }
.tab {
  padding: 16px 18px;
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  font: 500 0.85rem var(--mono);
  letter-spacing: 0.06em;
  cursor: pointer;
  white-space: nowrap;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--accent-text); border-bottom-color: var(--accent); }

main.wrap { padding-top: 32px; padding-bottom: 24px; }

/* ---------- cards ---------- */
.card { background: var(--surface); border: 1px solid var(--border); padding: 32px; }

.eyebrow {
  margin: 0 0 20px;
  font: 500 0.72rem var(--mono);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}
.eyebrow span { color: var(--accent-text); }

h1 {
  margin: 0 0 18px;
  font-size: clamp(1.9rem, 4.2vw, 2.9rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
}
mark {
  background: rgba(59, 130, 246, 0.28);
  color: inherit;
  padding: 0 0.15em;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}
.lead { max-width: 62ch; margin: 0; color: var(--muted); font-size: 1.05rem; }

textarea {
  display: block;
  width: 100%;
  min-height: 120px;
  margin: 24px 0 16px;
  padding: 14px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text);
  font: inherit;
  resize: vertical;
}
textarea::placeholder { color: #5d6b88; }
textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.18); }

.actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.btn {
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 2px;
  font: 600 0.95rem var(--sans);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.btn.primary { background: var(--accent-strong); color: #fff; }
.btn.primary:hover { background: #1d4ed8; }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn.ghost:hover { border-color: var(--accent); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.hint { margin-left: auto; font: 500 0.7rem var(--mono); letter-spacing: 0.12em; color: var(--muted); }

/* ---------- states ---------- */
.error-box {
  margin-top: 16px;
  padding: 14px 18px;
  background: rgba(248, 113, 113, 0.08);
  border: 1px solid rgba(248, 113, 113, 0.5);
  color: var(--danger);
  font-size: 0.9rem;
}
.loading { display: flex; align-items: center; gap: 10px; margin-top: 20px; color: var(--muted); }
.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- results ---------- */
.results { margin-top: 24px; }
.model-results { display: grid; gap: 12px; margin-bottom: 28px; }
.model-row { padding: 14px 16px; background: var(--surface-2); border: 1px solid var(--border); }
.row-top { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.row-name { font-size: 0.95rem; }
.tag {
  margin-left: 10px;
  padding: 2px 6px;
  border: 1px solid var(--border);
  color: var(--muted);
  font: 500 0.66rem var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.row-value { font: 600 1rem var(--mono); }

.bar { height: 6px; background: var(--border); overflow: hidden; }
.bar-fill { width: 0; height: 100%; transition: width 0.45s ease; }

.overall { padding-top: 24px; border-top: 1px solid var(--border); }
.overall-head { display: flex; align-items: center; gap: 16px; margin-bottom: 14px; }
#overall-percent { font: 700 2.6rem/1 var(--mono); }
.label-badge {
  padding: 6px 12px;
  border: 1px solid;
  font: 600 0.75rem var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.label-badge.scam { color: var(--danger); border-color: rgba(248, 113, 113, 0.5); background: rgba(248, 113, 113, 0.1); }
.label-badge.ham { color: var(--safe); border-color: rgba(74, 222, 128, 0.5); background: rgba(74, 222, 128, 0.1); }

/* ---------- models tab ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.model-card { padding: 24px; }
.num { margin: 0 0 14px; color: var(--accent-text); font: 500 0.8rem var(--mono); letter-spacing: 0.14em; }
.model-card h3 { margin: 0 0 10px; font-size: 1.1rem; letter-spacing: -0.01em; }
.desc { margin: 0 0 16px; color: var(--muted); font-size: 0.92rem; }
.weight { margin: 0; color: var(--accent-text); font: 500 0.75rem var(--mono); letter-spacing: 0.1em; }
.note { margin: 16px 0 0; padding: 20px 24px; color: var(--muted); font-size: 0.92rem; }

.footer { padding-top: 24px; padding-bottom: 64px; color: var(--muted); font-size: 0.85rem; }

@media (max-width: 760px) {
  .cards { grid-template-columns: 1fr; }
  .meta, .hint { display: none; }
  .card { padding: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}