:root {
  --bg: #12100e;
  --panel: #1c1917;
  --panel-2: #242120;
  --line: #3a3330;
  --ink: #f2ede7;
  --ink-dim: #a89e94;
  --faint: #6f675f;
  --accent: #d97742;
  --pd: #6ba368;
  --pd-ink: #cfeacd;
  --cpr: #b8703c;
  --cpr-ink: #f2d5bf;
  --unknown: #7d8794;
  --user: #2f3b45;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.55 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.masthead {
  padding: 2rem 1.5rem 1rem;
  border-bottom: 1px solid var(--line);
  max-width: 1080px;
  margin: 0 auto;
}

.masthead-row { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }

.masthead h1 {
  margin: 0;
  font-size: clamp(1.5rem, 3.5vw, 2.1rem);
  letter-spacing: -0.02em;
  flex: 1;
}

.lang-switch { display: flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }

.lang-btn {
  background: transparent;
  color: var(--ink-dim);
  border: 0;
  padding: 0.35rem 0.85rem;
  font-size: 0.82rem;
  cursor: pointer;
}

.lang-btn.active { background: var(--accent); color: #1a120c; font-weight: 650; }

.slots { font-size: 0.75rem; color: var(--faint); width: 100%; }

.tagline { margin: 0.4rem 0 0; color: var(--ink-dim); max-width: 62ch; }

main { max-width: 1080px; margin: 0 auto; padding: 1.5rem 1.5rem 3rem; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.15rem;
}

.chat-log {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-height: 320px;
  overflow-y: auto;
  padding-right: 0.3rem;
  margin-bottom: 0.9rem;
}

.bubble {
  max-width: 78%;
  padding: 0.6rem 0.85rem;
  border-radius: 12px;
  font-size: 0.92rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.bubble.bot { background: var(--panel-2); border: 1px solid var(--line); align-self: flex-start; border-bottom-left-radius: 4px; }
.bubble.user { background: var(--user); align-self: flex-end; border-bottom-right-radius: 4px; }
.bubble.aside {
  background: transparent;
  border: 1px dashed var(--line);
  color: var(--muted);
  font-size: 0.92rem;
  align-self: flex-start;
}

.chat-form { display: flex; gap: 0.6rem; align-items: stretch; }

.chat-form textarea {
  flex: 1;
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 0.65rem 0.8rem;
  font: 0.95rem/1.5 inherit;
  resize: vertical;
  min-height: 2.9rem;
}

.chat-form textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

button {
  background: var(--accent);
  color: #1a120c;
  border: 0;
  border-radius: 9px;
  padding: 0.6rem 1.15rem;
  font-size: 0.92rem;
  font-weight: 650;
  cursor: pointer;
}

button:disabled { opacity: 0.5; cursor: not-allowed; }

.hint { margin: 0.6rem 0 0; color: var(--ink-dim); font-size: 0.82rem; }

.result-panel { margin-top: 1.25rem; }

.result-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.result-head h2 { margin: 0; font-size: 1.1rem; }

.result-actions { display: flex; align-items: center; gap: 0.7rem; flex-wrap: wrap; }

.inline-field { display: flex; align-items: center; gap: 0.4rem; font-size: 0.82rem; color: var(--ink-dim); }

.inline-field select,
.inline-field input {
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 0.35rem 0.5rem;
  font: 0.85rem inherit;
}

.inline-field input { width: 10rem; }

.download {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.85rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.5rem 0.8rem;
}

.download:hover { border-color: var(--accent); }

.poster-wrap { display: flex; justify-content: center; background: #0d0b0a; border-radius: 10px; padding: 0.9rem; }

.poster-wrap img { max-width: 100%; height: auto; border-radius: 6px; display: block; }

.notice {
  margin-top: 0.9rem;
  padding: 0.7rem 0.9rem;
  border-radius: 8px;
  background: #3a2a1f;
  border: 1px solid #7d5a2c;
  color: #f0d6bb;
  font-size: 0.85rem;
}

.booklist { margin-top: 1rem; }

.booklist summary { cursor: pointer; color: var(--ink-dim); font-size: 0.88rem; }

.booklist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0.8rem;
  margin-top: 0.9rem;
}

.mini-card {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.mini-card img { width: 100%; aspect-ratio: 2/3; object-fit: cover; display: block; }

.mini-ph {
  aspect-ratio: 2/3;
  display: grid;
  place-items: center;
  background: repeating-linear-gradient(135deg, #191614, #191614 8px, #1f1b19 8px, #1f1b19 16px);
  color: var(--ink-dim);
  font-size: 1.3rem;
}

.mini-body { padding: 0.55rem 0.6rem 0.7rem; display: flex; flex-direction: column; gap: 0.3rem; }
.mini-title { font-size: 0.82rem; font-weight: 600; line-height: 1.3; }
.mini-author { font-size: 0.75rem; color: var(--ink-dim); }
.mini-flag { font-size: 0.7rem; color: var(--pd); }
.mini-conf { font-size: 0.68rem; color: var(--faint); }
.mini-why { font-size: 0.76rem; color: var(--ink-dim); }
.mini-detail { font-size: 0.7rem; color: var(--faint); line-height: 1.4; }

.badge {
  align-self: flex-start;
  font-size: 0.65rem;
  font-weight: 650;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  border: 1px solid;
}

.badge.pd { color: var(--pd-ink); border-color: var(--pd); background: rgba(107, 163, 104, 0.14); }
.badge.cpr { color: var(--cpr-ink); border-color: var(--cpr); background: rgba(184, 112, 60, 0.14); }
.badge.unk { color: #ccd3da; border-color: var(--unknown); background: rgba(125, 135, 148, 0.16); }

.empty { color: var(--ink-dim); padding: 1rem 0; }

footer {
  max-width: 1080px;
  margin: 0 auto;
  padding: 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--ink-dim);
  font-size: 0.8rem;
}

footer a { color: var(--accent); }
.fineprint { color: var(--faint); }