/* The Socratic Duel — the agora at dusk */

:root {
  --bg:        #0f1210;
  --bg-raised: #161b17;
  --bg-inset:  #0a0d0b;
  --ink:       #e6e4d6;
  --ink-muted: #93958a;
  --olive:     #9aa86a;
  --olive-dim: rgba(154, 168, 106, 0.35);
  --marble:    #cfcdc0;
  --wine:      #8e4444;
  --border:    #272d26;
  --serif:     'Cormorant Garamond', Georgia, serif;
  --mono:      'IBM Plex Mono', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.12rem;
  line-height: 1.6;
}

.mono { font-family: var(--mono); }
.serif-i { font-style: italic; }

/* Masthead */
.masthead {
  border-bottom: 1px solid var(--border);
  padding: 3rem 1.5rem 2.2rem;
  text-align: center;
}
.masthead-kicker { font-size: 0.7rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--olive); margin-bottom: 0.8rem; }
.masthead-title { font-size: clamp(2.2rem, 6vw, 3.6rem); font-weight: 700; }
.masthead-tagline { color: var(--ink-muted); font-style: italic; margin-top: 0.5rem; }

.agora { max-width: 880px; margin: 0 auto; padding: 2rem 1.25rem 4rem; }

/* Tier select */
.tier-select { display: flex; gap: 0.6rem; margin-bottom: 1.8rem; flex-wrap: wrap; }
.tier-btn {
  flex: 1 1 0; min-width: 160px;
  background: var(--bg-raised); color: var(--ink-muted);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 0.7rem 0.8rem; font-size: 0.85rem; font-weight: 600;
  cursor: pointer; transition: border-color 0.15s, color 0.15s;
  display: flex; flex-direction: column; gap: 0.15rem; align-items: center;
}
.tier-btn .tier-sub { font-size: 0.6rem; font-weight: 400; opacity: 0.7; }
.tier-btn:hover { border-color: var(--olive-dim); color: var(--ink); }
.tier-btn.is-active { border-color: var(--olive); color: var(--olive); }

/* Thesis card */
.thesis-card {
  background: var(--bg-raised); border: 1px solid var(--border);
  border-radius: 12px; padding: 2rem 1.8rem; text-align: center;
}
.thesis-label { font-size: 0.65rem; letter-spacing: 0.2em; color: var(--olive); margin-bottom: 1rem; }
.thesis-text { font-size: 1.7rem; font-weight: 600; line-height: 1.3; }
.thesis-meta { font-size: 0.68rem; color: var(--ink-muted); margin-top: 0.9rem; }
.stance-row { display: flex; gap: 0.7rem; justify-content: center; margin-top: 1.6rem; flex-wrap: wrap; align-items: center; }
.stance-btn {
  background: var(--olive); color: var(--bg);
  border: none; border-radius: 8px; padding: 0.85rem 1.6rem;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.1em; cursor: pointer;
}
.stance-btn:hover { filter: brightness(1.12); }
.stance-btn--dismantle { background: var(--wine); color: var(--ink); }
.reroll { background: none; border: 1px solid var(--border); color: var(--ink-muted); border-radius: 8px; padding: 0.8rem 1rem; font-size: 0.72rem; cursor: pointer; }
.reroll:hover { color: var(--ink); border-color: var(--olive-dim); }

/* Duel stage */
.duel-head { text-align: center; margin-bottom: 1.4rem; }
.duel-thesis { font-size: 1.25rem; color: var(--marble); }
.duel-progress { font-size: 0.7rem; letter-spacing: 0.14em; color: var(--olive); margin-top: 0.4rem; }

.duel-layout { display: grid; grid-template-columns: 1fr; gap: 1rem; }
@media (min-width: 760px) { .duel-layout { grid-template-columns: 1fr 250px; } }

.exchange { display: flex; flex-direction: column; gap: 0.9rem; }

.turn { border-radius: 10px; padding: 1rem 1.2rem; }
.turn--gadfly { background: var(--bg-raised); border: 1px solid var(--border); }
.turn--player { background: var(--bg-inset); border: 1px solid var(--border); }
.turn-who { font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.18em; margin-bottom: 0.4rem; }
.turn--gadfly .turn-who { color: var(--olive); }
.turn--player .turn-who { color: var(--marble); }
.turn-remark { font-style: italic; color: var(--ink-muted); font-size: 0.95rem; margin-top: 0.4rem; }

.round-chips { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-top: 0.7rem; }
.chip {
  font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.04em;
  border: 1px solid var(--border); border-radius: 4px; padding: 0.25rem 0.5rem;
  color: var(--ink-muted);
}
.chip strong { color: var(--olive); font-weight: 600; }
.chip--total { border-color: var(--olive-dim); color: var(--ink); }
.chip--warn { border-color: var(--wine); color: var(--wine); }

.contradiction {
  border: 1px solid var(--wine); border-radius: 8px; background: rgba(142, 68, 68, 0.1);
  padding: 0.9rem 1.1rem; margin-top: 0.7rem; font-size: 0.98rem;
}
.contradiction .mono { font-size: 0.62rem; letter-spacing: 0.16em; color: var(--wine); display: block; margin-bottom: 0.4rem; }

/* Ledger */
.ledger {
  background: var(--bg-raised); border: 1px solid var(--border); border-radius: 10px;
  padding: 1rem 1.1rem; align-self: start; position: sticky; top: 1rem;
}
.ledger-head { font-size: 0.65rem; letter-spacing: 0.18em; color: var(--olive); margin-bottom: 0.7rem; }
.ledger-sub { font-size: 0.55rem; letter-spacing: 0.06em; color: var(--ink-muted); text-transform: none; }
.ledger-list { list-style: none; display: flex; flex-direction: column; gap: 0.55rem; }
.ledger-item { font-size: 0.92rem; line-height: 1.35; border-left: 2px solid var(--olive-dim); padding-left: 0.6rem; }
.ledger-item .mono { font-size: 0.55rem; color: var(--ink-muted); display: block; }
.btn-recant {
  background: none; border: none; color: var(--wine); font-family: var(--mono);
  font-size: 0.58rem; cursor: pointer; padding: 0; margin-top: 0.15rem; letter-spacing: 0.08em;
}
.btn-recant:hover { text-decoration: underline; }
.ledger-empty { color: var(--ink-muted); font-size: 0.9rem; }

/* Respond zone */
.respond-zone { margin-top: 1.2rem; display: flex; flex-direction: column; gap: 0.5rem; }
textarea {
  width: 100%; background: var(--bg-inset); color: var(--ink);
  border: 1px solid var(--border); border-radius: 8px; padding: 0.9rem 1rem;
  font-family: var(--serif); font-size: 1.1rem; resize: vertical;
}
textarea:focus { outline: none; border-color: var(--olive-dim); }
.respond-meta { display: flex; justify-content: space-between; font-size: 0.68rem; color: var(--ink-muted); }
.respond-meta .over-cap { color: var(--wine); font-weight: 600; }
.btn-submit {
  background: var(--olive); color: var(--bg); border: none; border-radius: 8px;
  padding: 0.9rem 1.2rem; font-size: 0.82rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; cursor: pointer;
}
.btn-submit:hover { filter: brightness(1.12); }
.btn-submit:disabled { opacity: 0.5; cursor: wait; }

/* Verdict */
.verdict-card {
  text-align: center; background: var(--bg-raised); border-radius: 14px;
  padding: 2.5rem 1.8rem; border: 1px solid var(--border);
}
.verdict-title { font-family: var(--mono); font-size: 2rem; letter-spacing: 0.1em; font-weight: 600; }
.verdict--unshaken { color: var(--olive); }
.verdict--standing { color: var(--marble); }
.verdict--refuted  { color: var(--wine); }
.verdict-avg { color: var(--ink-muted); margin-top: 0.5rem; }
.verdict-fatal { margin: 1.2rem auto 0; max-width: 540px; text-align: left; }
.btn-again {
  margin-top: 1.8rem; background: none; border: 1px solid var(--olive-dim); color: var(--olive);
  border-radius: 8px; padding: 0.8rem 1.5rem; font-size: 0.8rem;
  letter-spacing: 0.1em; text-transform: uppercase; cursor: pointer;
}
.btn-again:hover { background: var(--olive); color: var(--bg); }

.feedback-error { color: var(--wine); font-family: var(--mono); font-size: 0.85rem; }

.colophon {
  border-top: 1px solid var(--border); padding: 1.6rem 1.25rem 2.4rem;
  text-align: center; color: var(--ink-muted); font-size: 0.66rem; letter-spacing: 0.05em;
}