.nox-conversation-setup {
  /* 기본값. 작품이 열리면 story-palettes.css의 [data-story-palette] 토큰이 덮어쓴다. */
  --setup-bg: #160f12;
  --setup-panel: #1d1417;
  --setup-plate: #2a1e22;
  --setup-line: #3a2f33;
  --setup-ink: #f7f5fb;
  --setup-copy: #d9d3dc;
  --setup-muted: #a59b9d;
  --setup-accent: #f0525c;
  --setup-accent-ink: #1a0d10;
  position: fixed;
  inset: 0;
  z-index: 7600;
  display: grid;
  place-items: center;
  padding: 24px;
  opacity: 0;
  transition: opacity .18s ease;
}

.nox-conversation-setup[hidden] { display: none !important; }
.nox-conversation-setup.is-open { opacity: 1; }

.nox-setup-backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  background: rgba(6, 5, 10, .76);
  backdrop-filter: blur(14px);
  cursor: default;
}

.nox-setup-sheet {
  position: relative;
  display: flex;
  flex-direction: column;
  width: min(560px, calc(100vw - 40px));
  max-height: min(84dvh, 760px);
  overflow: hidden;
  color: var(--setup-ink);
  background:
    radial-gradient(circle at 85% 0, color-mix(in srgb, var(--setup-accent) 17%, transparent), transparent 28%),
    linear-gradient(180deg, var(--setup-panel) 0%, var(--setup-bg) 100%);
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 24px;
  box-shadow: 0 32px 90px rgba(0, 0, 0, .58), inset 0 1px rgba(255, 255, 255, .05);
  transform: translateY(12px) scale(.985);
  transition: transform .22s cubic-bezier(.2, .8, .2, 1);
}

.is-open .nox-setup-sheet { transform: translateY(0) scale(1); }
body.nox-setup-open { overflow: hidden !important; }

.nox-setup-head {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 52px;
  padding: 0 12px 0 20px;
  border-bottom: 1px solid var(--setup-line);
}

.nox-setup-head > strong { font-size: 13px; font-weight: 750; letter-spacing: -.01em; }

.nox-setup-close {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  padding: 0;
  color: var(--setup-ink);
  background: color-mix(in srgb, var(--setup-bg) 34%, transparent);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 50%;
  cursor: pointer;
  backdrop-filter: blur(8px);
}

.nox-setup-close:hover { background: rgba(255, 255, 255, .12); }
.nox-setup-close:focus-visible,
.nox-setup-advanced > summary:focus-visible,
.nox-setup-choice:has(input:focus-visible),
.nox-setup-pill:has(input:focus-visible),
.nox-setup-actions button:focus-visible,
.nox-setup-fields input:focus-visible,
.nox-setup-note textarea:focus-visible { outline: 2px solid var(--setup-accent); outline-offset: 2px; }

.nox-setup-hero {
  flex: 0 0 auto;
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  padding: 18px 20px;
  border-bottom: 1px solid var(--setup-line);
  background: linear-gradient(90deg, color-mix(in srgb, var(--setup-accent) 10%, transparent), transparent 70%);
}

.nox-setup-hero > img {
  width: 72px;
  height: 96px;
  object-fit: cover;
  object-position: 50% 20%;
  border-radius: 14px;
  border: 1px solid var(--setup-line);
  background: var(--setup-plate);
}

.nox-setup-hero > div { min-width: 0; }
.nox-setup-hero > div > span { display: block; margin-bottom: 5px; color: var(--setup-accent); font-size: 10px; font-weight: 800; letter-spacing: .09em; }
.nox-setup-hero h2 { margin: 0; font: 780 18px/1.3 var(--nox-font-sans); letter-spacing: -.04em; }
.nox-setup-hero p { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin: 6px 0 0; color: var(--setup-copy); font-size: 12px; line-height: 1.55; letter-spacing: -.02em; }

.nox-setup-body {
  flex: 1 1 auto;
  min-height: 0;
  padding: 22px 22px 18px;
  overflow-x: hidden;
  overflow-y: auto;
  scrollbar-color: var(--setup-line) transparent;
  scrollbar-width: thin;
}

.nox-setup-step { animation: noxSetupIn .22s ease both; }
.nox-setup-step[hidden] { display: none !important; }
@keyframes noxSetupIn { from { opacity: 0; transform: translateX(8px); } to { opacity: 1; transform: translateX(0); } }

.nox-setup-section-title { margin-bottom: 18px; }
.nox-setup-section-title > span { color: var(--setup-accent); font-size: 9px; font-weight: 850; letter-spacing: .13em; }
.nox-setup-section-title h3 { margin: 4px 0 5px; font: 760 19px/1.35 var(--nox-font-sans); letter-spacing: -.04em; }
.nox-setup-section-title p { margin: 0; color: var(--setup-muted); font-size: 12px; line-height: 1.55; }

.nox-setup-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 20px; }
.nox-setup-fields label,
.nox-setup-note { display: flex; flex-direction: column; gap: 7px; }
.nox-setup-fields label > span,
.nox-setup-note > span,
.nox-setup-step legend { color: var(--setup-ink); font-size: 11px; font-weight: 750; }
.nox-setup-fields label > span small,
.nox-setup-note > span small { margin-left: 4px; color: var(--setup-muted); font-size: 9px; font-weight: 600; }
.nox-setup-fields input,
.nox-setup-note textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 11px 12px;
  color: var(--setup-ink);
  background: rgba(255, 255, 255, .045);
  border: 1px solid var(--setup-line);
  border-radius: 11px;
  font: 500 12px/1.45 var(--nox-font-sans);
  transition: border-color .16s ease, background .16s ease;
}
.nox-setup-fields input:hover,
.nox-setup-note textarea:hover { background: rgba(255, 255, 255, .06); }
.nox-setup-fields input:focus,
.nox-setup-note textarea:focus { border-color: color-mix(in srgb, var(--setup-accent) 65%, transparent); background: color-mix(in srgb, var(--setup-accent) 6%, transparent); outline: 0; }
.nox-setup-fields label > small { min-height: 26px; color: var(--setup-muted); font-size: 9px; line-height: 1.4; }
.nox-setup-note { position: relative; margin-top: 18px; }
.nox-setup-note textarea { min-height: 76px; padding-right: 48px; resize: vertical; }
.nox-setup-note > em { position: absolute; right: 10px; bottom: 9px; color: var(--setup-muted); font-size: 9px; font-style: normal; }
.nox-setup-note > em b { color: var(--setup-copy); font-weight: 650; }

.nox-setup-step fieldset { min-width: 0; margin: 0 0 20px; padding: 0; border: 0; }
.nox-setup-step legend { margin-bottom: 9px; padding: 0; }
.nox-setup-choice-list { display: grid; gap: 8px; }
.nox-setup-choice { position: relative; display: grid; grid-template-columns: 25px minmax(0, 1fr); gap: 10px; align-items: center; min-height: 58px; padding: 10px 12px; border: 1px solid var(--setup-line); border-radius: 13px; background: rgba(255, 255, 255, .03); cursor: pointer; transition: border-color .16s ease, background .16s ease, transform .16s ease; }
.nox-setup-choice:hover { background: rgba(255, 255, 255, .055); transform: translateY(-1px); }
.nox-setup-choice.is-selected { border-color: color-mix(in srgb, var(--setup-accent) 62%, transparent); background: linear-gradient(100deg, color-mix(in srgb, var(--setup-accent) 16%, transparent), color-mix(in srgb, var(--setup-accent) 5%, transparent)); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--setup-accent) 7%, transparent); }
.nox-setup-choice > input,
.nox-setup-pill > input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.nox-setup-choice-mark { display: grid; place-items: center; width: 21px; height: 21px; color: transparent; border: 1px solid var(--setup-line); border-radius: 50%; }
.nox-setup-choice.is-selected .nox-setup-choice-mark { color: var(--setup-accent-ink); background: var(--setup-accent); border-color: var(--setup-accent); }
.nox-setup-choice-mark i { font-size: 12px; }
.nox-setup-choice-copy { min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.nox-setup-choice-copy strong { color: var(--setup-ink); font-size: 12px; line-height: 1.35; letter-spacing: -.02em; }
.nox-setup-choice-copy small { color: var(--setup-muted); font-size: 10px; line-height: 1.45; }
.nox-setup-selection-preview { min-height: 16px; margin: 8px 2px 0; color: var(--setup-muted); font: 520 10px/1.5 var(--nox-font-sans); }

.nox-setup-pill-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 7px; }
.nox-setup-pill { position: relative; display: grid; place-items: center; min-height: 41px; padding: 5px 7px; color: var(--setup-muted); background: rgba(255, 255, 255, .035); border: 1px solid var(--setup-line); border-radius: 10px; cursor: pointer; text-align: center; transition: .16s ease; }
.nox-setup-pill span { font-size: 10px; font-weight: 700; line-height: 1.25; }
.nox-setup-pill:hover { color: var(--setup-ink); background: rgba(255, 255, 255, .06); }
.nox-setup-pill.is-selected { color: var(--setup-ink); background: color-mix(in srgb, var(--setup-accent) 18%, transparent); border-color: color-mix(in srgb, var(--setup-accent) 62%, transparent); }

.nox-setup-toggles { display: grid; gap: 8px; margin-top: 4px; }
.nox-setup-toggles > label { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 54px; padding: 8px 12px; background: rgba(255, 255, 255, .03); border: 1px solid var(--setup-line); border-radius: 12px; cursor: pointer; }
.nox-setup-toggles > label > span { display: grid; grid-template-columns: 24px 1fr; min-width: 0; align-items: center; }
.nox-setup-toggles > label > span > i { grid-row: span 2; color: var(--setup-accent); font-size: 17px; }
.nox-setup-toggles b { color: var(--setup-ink); font-size: 11px; }
.nox-setup-toggles small { margin-top: 1px; color: var(--setup-muted); font-size: 9px; line-height: 1.35; }
.nox-setup-toggles input { position: absolute; opacity: 0; }
.nox-setup-toggles > label > i { position: relative; flex: 0 0 auto; width: 34px; height: 19px; background: var(--setup-plate); border-radius: 20px; transition: background .18s ease; }
.nox-setup-toggles > label > i::after { content: ''; position: absolute; top: 3px; left: 3px; width: 13px; height: 13px; background: var(--setup-muted); border-radius: 50%; transition: transform .18s ease, background .18s ease; }
.nox-setup-toggles input:checked + i { background: var(--setup-accent); }
.nox-setup-toggles input:checked + i::after { transform: translateX(15px); background: var(--setup-accent-ink); }
.nox-setup-toggles label:has(input:focus-visible) { outline: 2px solid var(--setup-accent); outline-offset: 2px; }

.nox-setup-advanced { margin-top: 4px; border: 1px solid var(--setup-line); border-radius: 13px; background: rgba(255, 255, 255, .025); }
.nox-setup-advanced > summary { display: flex; align-items: center; gap: 10px; min-height: 46px; padding: 8px 14px; cursor: pointer; list-style: none; }
.nox-setup-advanced > summary::-webkit-details-marker { display: none; }
.nox-setup-advanced > summary > span { color: var(--setup-ink); font-size: 12px; font-weight: 750; }
.nox-setup-advanced > summary > small { flex: 1; min-width: 0; overflow: hidden; color: var(--setup-muted); font-size: 10px; white-space: nowrap; text-overflow: ellipsis; }
.nox-setup-advanced > summary::after { content: '+'; color: var(--setup-accent); font-size: 18px; line-height: 1; }
.nox-setup-advanced[open] > summary::after { content: '−'; }
.nox-setup-advanced[open] > summary { border-bottom: 1px solid var(--setup-line); }
.nox-setup-advanced > :not(summary) { margin-left: 14px; margin-right: 14px; }
.nox-setup-advanced > fieldset:first-of-type { margin-top: 16px; }
.nox-setup-advanced > .nox-setup-note { margin-bottom: 16px; }

.nox-setup-actions { flex: 0 0 auto; display: flex; gap: 8px; min-height: 70px; padding: 11px 16px; background: color-mix(in srgb, var(--setup-bg) 96%, transparent); border-top: 1px solid var(--setup-line); box-shadow: 0 -12px 24px rgba(0, 0, 0, .14); }
.nox-setup-actions button { display: flex; align-items: center; justify-content: center; gap: 7px; min-height: 46px; padding: 0 17px; border-radius: 12px; font: 750 12px var(--nox-font-sans); cursor: pointer; }
.nox-setup-next { flex: 1; color: var(--setup-accent-ink); background: var(--setup-accent); border: 0; box-shadow: 0 8px 24px color-mix(in srgb, var(--setup-accent) 24%, transparent); }
.nox-setup-next:hover { filter: brightness(1.06); }

@media (max-width: 640px) {
  .nox-conversation-setup { align-items: end; padding: 0; }
  .nox-setup-sheet { width: 100%; max-height: 92dvh; border-width: 1px 0 0; border-radius: 24px 24px 0 0; transform: translateY(28px); }
  .is-open .nox-setup-sheet { transform: translateY(0); }
  .nox-setup-head { padding-left: 16px; }
  .nox-setup-hero { grid-template-columns: 60px minmax(0, 1fr); gap: 12px; padding: 14px 16px; }
  .nox-setup-hero > img { width: 60px; height: 80px; }
  .nox-setup-hero h2 { font-size: 16px; }
  .nox-setup-hero p { font-size: 11px; line-height: 1.45; }
  .nox-setup-body { padding: 19px 16px 16px; }
  .nox-setup-fields { grid-template-columns: 1fr; gap: 12px; }
  .nox-setup-fields label > small { min-height: auto; }
  .nox-setup-choice { padding: 10px; }
  .nox-setup-pill-grid { gap: 5px; }
  .nox-setup-pill { padding-inline: 4px; }
  .nox-setup-pill span { font-size: 9px; }
  .nox-setup-actions { padding-bottom: max(11px, env(safe-area-inset-bottom)); }
}

@media (prefers-reduced-motion: reduce) {
  .nox-conversation-setup,
  .nox-setup-sheet,
  .nox-setup-step,
  .nox-setup-choice,
  .nox-setup-toggles > label > i,
  .nox-setup-toggles > label > i::after { animation: none !important; transition: none !important; }
}
/* The selected role has a real, readable opening, not just a label. */
#noxSetupScenePreview { white-space: pre-wrap; overflow-wrap: anywhere; margin: 10px 0 0; padding: 12px 14px; font: inherit; font-size: 12px; line-height: 1.75; color: var(--setup-copy); background: rgba(255, 255, 255, .03); border: 1px solid var(--setup-line); border-radius: 12px; max-height: 200px; overflow-y: auto; }

/* 대화 형식(채팅형·소설형)은 시작 화면에서 두 장 카드로 고른다. */
.nox-setup-choice-list.is-narration { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
@media (max-width: 520px) { .nox-setup-choice-list.is-narration { grid-template-columns: 1fr; } }