:root {
  --bg: #0d0f14;
  --panel: #171a22;
  --panel2: #1d212b;
  --ink: #ecebe6;
  --muted: #8b93a3;
  --faint: rgba(236, 235, 230, 0.14);
  --accent: #d7b56d;
  --accent2: #6fb7c9;
  --good: #6fcf97;
  --goodbg: rgba(111, 207, 151, 0.12);
  --bad: #ef6f6f;
  --badbg: rgba(239, 111, 111, 0.12);
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Code",
    "Roboto Mono", Menlo, Consolas, monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent2); }
button { font-family: inherit; }
textarea { font-family: inherit; }

.wrap { max-width: 620px; margin: 0 auto; padding: 3rem 1.25rem 5rem; }

header h1 {
  font-size: 2.1rem;
  margin: 0 0 0.6rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}
header h1 .sep { color: var(--accent); }
header h1 .check { color: var(--accent2); }

.tagline { color: var(--ink); font-size: 0.95rem; margin: 0 0 0.8rem; max-width: 54ch; }
.fineprint { color: var(--muted); font-size: 0.78rem; margin: 0 0 1.8rem; max-width: 58ch; }

.compose-card {
  border: 1px solid var(--faint);
  border-radius: 12px;
  background: var(--panel);
  padding: 1.1rem;
}
textarea {
  width: 100%;
  resize: vertical;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--faint);
  border-radius: 8px;
  color: var(--ink);
  font-size: 0.95rem;
  padding: 0.8rem;
}
textarea:focus { outline: 2px solid var(--accent2); outline-offset: 1px; }
textarea::placeholder { color: #57606f; }

.chips-label { color: var(--muted); font-size: 0.78rem; margin: 0.8rem 0 0.4rem; }
.chips { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0 0 0.8rem; }
.chip {
  border: 1px solid var(--faint);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  font-size: 0.78rem;
  cursor: pointer;
}
.chip:hover { color: var(--ink); background: rgba(255, 255, 255, 0.09); border-color: var(--accent2); }

.btn {
  font-family: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  border: 1px solid var(--faint);
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink);
  border-radius: 8px;
  padding: 0.65rem 1.1rem;
  font-weight: 700;
  display: inline-block;
  text-decoration: none;
}
.btn:hover:not(:disabled) { background: rgba(255, 255, 255, 0.12); }
.btn:disabled { opacity: 0.4; cursor: default; }
.btn.solid { background: linear-gradient(180deg, #e8cb8f, #c99a3f); color: #241a03; border-color: transparent; }
.btn.solid:hover:not(:disabled) { filter: brightness(1.05); }
.btn.ghost { background: transparent; }
.post-btn { width: 100%; }

footer {
  margin-top: 2.5rem;
  color: var(--muted);
  font-size: 0.78rem;
  border-top: 1px solid var(--faint);
  padding-top: 1.2rem;
}

/* overlays */
.overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(5, 6, 9, 0.78);
  z-index: 1000;
  align-items: flex-start;
  justify-content: center;
  overflow-y: auto;
  padding: 3rem 1rem;
}
.overlay.on { display: flex; }
.overlay-panel {
  background: var(--panel);
  border: 1px solid var(--faint);
  border-radius: 14px;
  max-width: 560px;
  width: 100%;
  padding: 1.6rem;
}
.overlay-panel h2 { margin: 0 0 0.5rem; font-size: 1.35rem; }
.gate-sub { color: var(--muted); font-size: 0.85rem; margin: 0 0 1rem; line-height: 1.5; }

.views { display: flex; flex-direction: column; gap: 0.6rem; margin-bottom: 1rem; }
.view-card {
  text-align: left;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--faint);
  border-radius: 10px;
  padding: 0.75rem 0.9rem;
  color: var(--ink);
  cursor: pointer;
  font-family: inherit;
}
.view-card:hover { border-color: var(--accent2); }
.view-name { font-weight: 700; margin-bottom: 0.25rem; }
.view-gloss { color: var(--muted); font-size: 0.82rem; line-height: 1.45; }

.view-picked-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  text-align: left;
  background: rgba(215, 181, 109, 0.1);
  border: 1px solid var(--accent);
  border-radius: 10px;
  padding: 0.6rem 0.9rem;
  color: var(--ink);
  cursor: pointer;
  font-family: inherit;
  margin-bottom: 1rem;
}
.view-picked-summary .view-name { margin-bottom: 0; }
.view-change-link { color: var(--muted); font-size: 0.78rem; text-decoration: underline; }

.quiz-block { border-top: 1px solid var(--faint); padding-top: 1rem; margin-top: 0.4rem; }
.quiz-q { margin-bottom: 1.2rem; }
.q-text { font-weight: 700; font-size: 0.9rem; margin-bottom: 0.6rem; }
.q-options { display: flex; flex-direction: column; gap: 0.45rem; }
.q-opt {
  text-align: left;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--faint);
  border-radius: 8px;
  padding: 0.55rem 0.75rem;
  color: var(--ink);
  font-size: 0.82rem;
  cursor: pointer;
  font-family: inherit;
}
.q-opt:hover:not(:disabled) { border-color: var(--accent2); }
.q-opt.correct { border-color: var(--good); background: var(--goodbg); }
.q-opt.wrong { border-color: var(--bad); background: var(--badbg); }
.q-opt.dim { opacity: 0.5; }
.q-opt:disabled { cursor: default; }
.q-explain { color: var(--muted); font-size: 0.8rem; margin-top: 0.55rem; line-height: 1.5; }

.gate-actions { display: flex; gap: 0.6rem; justify-content: flex-end; margin-top: 1rem; flex-wrap: wrap; }

.post-preview {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--faint);
  border-radius: 8px;
  padding: 0.8rem;
  font-size: 0.9rem;
  margin-bottom: 0.9rem;
  white-space: pre-wrap;
}
.share-row { display: flex; gap: 0.6rem; flex-wrap: wrap; }

@media (max-width: 480px) {
  .gate-actions { justify-content: stretch; }
  .gate-actions .btn { flex: 1; }
}