:root {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #171719;
  background: #f5f4f2;
  font-synthesis: none;
  --surface: #ffffff;
  --ink: #171719;
  --muted: #68666d;
  --line: #dedbd7;
  --accent: #5a37c7;
  --accent-soft: #eee9ff;
  --success: #17683a;
  --success-soft: #e8f5ed;
  --warning: #815614;
  --warning-soft: #fbf1df;
  --danger: #9a2a2a;
  --danger-soft: #faeaea;
  --radius: 20px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; min-height: 100vh; background: var(--background, #f5f4f2); }
button, input { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .55; }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  background: rgba(255,255,255,.92);
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; gap: .7rem; align-items: center; color: var(--ink); text-decoration: none; font-weight: 750; }
.brand-mark { display: grid; place-items: center; width: 2.1rem; height: 2.1rem; border-radius: 50%; color: white; background: var(--ink); font-size: .75rem; letter-spacing: .04em; }
.auth-controls { display: flex; gap: .65rem; align-items: center; }

.shell { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; padding: clamp(2rem, 5vw, 5rem) 0 4rem; }
.hero { max-width: 850px; margin-bottom: 2rem; }
.eyebrow { margin: 0 0 .65rem; color: var(--accent); font-size: .75rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
h1 { margin: 0; font-size: clamp(2.4rem, 7vw, 5.2rem); line-height: .98; letter-spacing: -.055em; }
h2 { margin: 0; font-size: clamp(1.45rem, 3vw, 2rem); letter-spacing: -.025em; }
h3 { margin: 0 0 .8rem; font-size: .85rem; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.catalogue-footer { margin-top: 2rem; }
.catalogue-scope { max-width: 760px; margin: 0; padding: .8rem 1rem; border-left: 3px solid var(--accent); color: var(--muted); background: var(--accent-soft); border-radius: 0 12px 12px 0; line-height: 1.55; font-size: .9rem; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 14px 40px rgba(36, 29, 22, .05); }
.auth-panel { display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; padding: clamp(1.4rem, 4vw, 2.2rem); max-width: 760px; }
.auth-panel p:last-child { color: var(--muted); margin-bottom: 0; }
.capture-layout { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: 1.25rem; }
.capture-card, .result-card { padding: clamp(1.2rem, 3vw, 2rem); }
.capture-actions { margin: 1.4rem 0 .65rem; }
.capture-actions .button { width: 100%; }
.capture-tip { margin: 0 0 1rem; color: var(--muted); font-size: .9rem; line-height: 1.5; }

.button { border-radius: 999px; border: 1px solid transparent; padding: .82rem 1.1rem; font-weight: 750; transition: transform .12s ease, background .12s ease; }
.button:active { transform: translateY(1px); }
.button-primary { background: var(--ink); color: white; }
.button-secondary { background: var(--surface); color: var(--ink); border-color: var(--line); }
.button-ghost { background: transparent; color: var(--muted); padding-inline: .5rem; }

.notice { margin: 1rem 0; padding: 1rem; border-radius: 14px; }
.notice-error { background: var(--danger-soft); color: var(--danger); }
.capture-problem { margin: .8rem 0 0; font-size: .9rem; line-height: 1.5; }
.preview { margin-top: 1rem; display: flex; align-items: center; gap: 1rem; padding: .8rem; border-radius: 14px; background: #f7f6f4; }
.preview img { width: 68px; height: 68px; border-radius: 12px; object-fit: cover; }
.preview span { display: block; color: var(--muted); font-size: .84rem; margin-top: .2rem; }
.working { margin: 1rem 0; padding: .85rem 1rem; border-radius: 14px; background: var(--accent-soft); }

.empty-result { padding: 2rem 0; color: var(--muted); }
.result-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; }
.result-badge { display: inline-block; margin-bottom: .55rem; padding: .35rem .65rem; border-radius: 999px; font-size: .72rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.badge-confident { background: var(--success-soft); color: var(--success); }
.badge-abstained { background: var(--warning-soft); color: var(--warning); }
.badge-error { background: var(--danger-soft); color: var(--danger); }
.shot-count { color: var(--muted); font-size: .78rem; white-space: nowrap; }
.result-summary { margin: 1rem 0 1.35rem; line-height: 1.6; color: var(--muted); }
.result-section { border-top: 1px solid var(--line); padding-top: 1.15rem; margin-top: 1.15rem; }
.evidence-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .55rem; margin: 0; }
.evidence-grid > div { padding: .7rem .8rem; border-radius: 12px; background: #f7f6f4; }
.evidence-grid dt { color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; }
.evidence-grid dd { margin: .2rem 0 0; font-weight: 720; }
.candidate-list { margin: 0; padding-left: 1.25rem; }
.candidate-list li { margin: .5rem 0; }
.candidate-list span { display: block; color: var(--muted); font-size: .82rem; }
.fine-print { color: var(--muted); font-size: .78rem; line-height: 1.5; }
.next-card { margin-top: 1.25rem; padding: 1rem; border-radius: 14px; background: var(--accent-soft); }
.next-label { display: block; color: var(--accent); font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; margin-bottom: .35rem; }
.next-card strong { display: block; line-height: 1.45; margin-bottom: .9rem; }
.result-reset { display: flex; justify-content: flex-end; margin-top: 1.25rem; padding-top: 1.15rem; border-top: 1px solid var(--line); }
.terminal-card { margin-top: 1.25rem; padding: 1rem; border: 1px solid var(--line); border-radius: 14px; background: #f7f6f4; }
.terminal-label { display: block; color: var(--muted); font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; margin-bottom: .35rem; }
.terminal-card strong { display: block; line-height: 1.5; margin-bottom: .9rem; }

@media (max-width: 760px) {
  .site-header { align-items: flex-start; }
  .capture-layout { grid-template-columns: 1fr; }
  .auth-panel { align-items: flex-start; flex-direction: column; }
  .auth-panel .button { width: 100%; }
  .result-reset .button { width: 100%; }
  .evidence-grid { grid-template-columns: 1fr; }
  h1 { font-size: clamp(2.3rem, 13vw, 4rem); }
}