/* 岔軌之城 v0 — 冷軌災後風;沿 demo_ui 的無框架紀律 */

:root {
  --bg: #0d1117;
  --bg-soft: #151b24;
  --bg-card: #1a2230;
  --line: #2c3a4e;
  --text: #d7dee8;
  --text-dim: #8a97a8;
  --accent: #5ba8c9;      /* 冷藍:軌道燈 */
  --warm: #c9a25b;        /* 微暖:燭光 */
  --danger: #c96a5b;
  --ok: #6fbf8f;
  --mono: "Consolas", "Courier New", monospace;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans TC", "Microsoft JhengHei", system-ui, sans-serif;
  line-height: 1.75;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.hidden { display: none !important; }
.screen { flex: 1; }

button {
  font: inherit;
  cursor: pointer;
  border: 1px solid var(--line);
  background: var(--bg-card);
  color: var(--text);
  padding: .55em 1.2em;
  border-radius: 6px;
  transition: border-color .15s, background .15s;
}
button:hover:not(:disabled) { border-color: var(--accent); }
button:disabled { opacity: .45; cursor: default; }
button.ghost { background: transparent; color: var(--text-dim); }
button.small { padding: .25em .7em; font-size: .85em; }
button.pick { border-color: var(--accent); font-weight: 600; }
button.pick.next { display: block; margin: 1.5rem auto; padding: .7em 2.2em; }
button.active { background: var(--accent); color: var(--bg); }

textarea {
  width: 100%;
  min-height: 4.5em;
  margin: .6em 0;
  padding: .6em .8em;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text);
  font: inherit;
  resize: vertical;
}
textarea:focus { outline: none; border-color: var(--accent); }

q { quotes: "「" "」"; }
code { font-family: var(--mono); background: var(--bg-soft); padding: .1em .45em; border-radius: 4px; }

/* ── 同意閘 ── */
#gate { display: flex; align-items: center; justify-content: center; padding: 2rem 1rem; }
.gate-box { max-width: 620px; }
.gate-box h1 { font-size: 2.4rem; letter-spacing: .35em; text-indent: .35em; text-align: center; }
.subtitle { text-align: center; color: var(--text-dim); margin-bottom: 1.4rem; }
.creed {
  border-left: 3px solid var(--accent);
  padding: .6em 1em;
  color: var(--text-dim);
  margin: 1.2rem 0;
  font-size: .95em;
}
.consent-block h2 { font-size: 1.05rem; margin-bottom: .8rem; color: var(--accent); }
.consent-item { display: flex; gap: .6em; margin: .7em 0; cursor: pointer; font-size: .93em; }
.consent-item input { margin-top: .4em; }
.engine-honesty { margin: 1rem 0; font-size: .88em; color: var(--text-dim); }
.engine-honesty summary { cursor: pointer; color: var(--text); }
.engine-honesty li { margin: .4em 0 .4em 1.4em; }
.tier { font-family: var(--mono); font-size: .85em; padding: 0 .4em; border-radius: 3px; }
.tier.live { background: #1d3a2a; color: var(--ok); }
.tier.partial { background: #3a331d; color: var(--warm); }
.tier.absent { background: #3a1d1d; color: var(--danger); }
#enter-btn { display: block; width: 100%; margin-top: 1rem; padding: .8em; font-size: 1.05em; }
#resume-btn { display: block; width: 100%; margin-top: .5rem; }

/* ── HUD ── */
#hud {
  position: sticky; top: 0; z-index: 5;
  display: flex; flex-wrap: wrap; gap: .6em 1.2em; align-items: center;
  padding: .55em 1rem;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--line);
  font-size: .88em;
}
.hud-left { display: flex; gap: .9em; align-items: center; }
#hud-chapter { font-weight: 700; color: var(--accent); }
#hud-location { color: var(--text-dim); }
#hud-pressure { font-family: var(--mono); padding: 0 .5em; border-radius: 3px; background: var(--bg-card); }
#hud-pressure[data-level="3"] { color: var(--warm); }
#hud-pressure[data-level="4"] { color: var(--danger); }
.hud-resources { display: flex; gap: 1em; margin-left: auto; }
.res { position: relative; padding-bottom: 4px; min-width: 4.5em; color: var(--text-dim); }
.res i {
  position: absolute; left: 0; bottom: 0; height: 3px;
  background: var(--accent); border-radius: 2px;
  transition: width .4s;
}
.res[data-low="1"] i { background: var(--danger); }
.hud-right { display: flex; gap: .4em; }
.hud-count { font-family: var(--mono); font-size: .85em; color: var(--warm); }

/* ── 路線圖(推進感)── */
.route-bar {
  display: flex; flex-wrap: wrap; gap: .3em .2em; align-items: center;
  margin: 0 0 1.2rem;
  padding: .5em .6em;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: .78em;
}
.route-bar .station { padding: .15em .55em; border-radius: 4px; color: var(--text-dim); }
.route-bar .station:not(:last-child)::after { content: "─"; color: var(--line); margin-left: .35em; }
.route-bar .station.past { text-decoration: line-through; text-decoration-color: var(--accent); }
.route-bar .station.current { background: var(--accent); color: var(--bg); font-weight: 700; }
.route-bar .station.future { opacity: .65; }

.objective {
  border-left: 3px solid var(--warm);
  padding: .35em .8em;
  margin: .6em 0;
  color: var(--warm);
  font-size: .95em;
}

.delta-line { margin: .4em 0 .8em; }
.chip {
  display: inline-block;
  font-family: var(--mono); font-size: .82em;
  padding: .1em .6em; margin-right: .4em;
  border-radius: 4px; border: 1px solid var(--line);
}
.chip.up { color: var(--ok); border-color: var(--ok); }
.chip.down { color: var(--danger); border-color: var(--danger); }
.chip.flat { color: var(--text-dim); }

.howto { margin: 1.2rem 0; font-size: .92em; }
.howto summary { cursor: pointer; color: var(--accent); }
.howto ol { margin: .6em 0 .4em 1.5em; }
.howto li { margin: .35em 0; color: var(--text-dim); }

/* ── 舞台 ── */
#stage { max-width: 780px; margin: 0 auto; padding: 1.6rem 1rem 4rem; }
.ev-title { font-size: 1.5rem; margin-bottom: .2em; }
.ev-loc { color: var(--text-dim); font-size: .9em; margin-bottom: 1em; }
.ev-briefing { margin: 1rem 0; white-space: pre-line; }

.npc-box { margin: 1.2rem 0; }
.npc-line {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: .7em 1em;
  margin: .6em 0;
  font-size: .93em;
}
.npc-line b { color: var(--warm); margin-right: .6em; }
.npc-stance { display: block; color: var(--text-dim); font-size: .85em; margin: .15em 0; }
.npc-line q { display: block; margin-top: .3em; }
.npc-line.probe { border-color: var(--warm); }

.intel-box { margin: 1.2rem 0; }
.intel-box h3, .opt-box h3, .echo-box h3, .council-box h3, .mirror-box h3, .cons-box h3, .reason-box h3 {
  font-size: 1.02rem; color: var(--accent); margin: 1rem 0 .5rem;
  border-bottom: 1px solid var(--line); padding-bottom: .25em;
}
.intel { margin: .5em 0; font-size: .92em; }
.intel summary { cursor: pointer; color: var(--text-dim); }
.intel p { margin: .35em 0 .35em 1.2em; }
.intel.restricted summary { color: var(--warm); }
.intel.blackbox { color: var(--text-dim); font-family: var(--mono); font-size: .85em; }

/* 回聲 */
.echo-box { margin: 1.2rem 0; }
.echo-act {
  display: block; width: 100%; text-align: left;
  margin: .5em 0; padding: .7em 1em;
}
.echo-act b { display: block; color: var(--warm); }
.echo-act span { color: var(--text-dim); font-size: .9em; }
.echo-act.done { border-color: var(--warm); cursor: default; }
.echo-effect { display: block; margin-top: .4em; color: var(--ok); font-size: .88em; font-style: normal; }

/* 選項 */
.opt {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1em 1.2em;
  margin: .9em 0;
}
.opt.third { border-color: var(--warm); }
.opt.silence { border-style: dashed; }
.opt h4 { margin-bottom: .3em; }
.third-tag { font-size: .75em; color: var(--warm); margin-left: .8em; font-weight: 400; }
.opt-summary { color: var(--text-dim); font-size: .93em; margin-bottom: .6em; }
table.risk { width: 100%; border-collapse: collapse; font-size: .85em; margin: .5em 0; }
table.risk th {
  text-align: left; white-space: nowrap; color: var(--accent);
  font-weight: 500; padding: .2em .8em .2em 0; vertical-align: top; width: 6em;
}
table.risk td { padding: .2em 0; color: var(--text-dim); }
.third-cost { font-size: .88em; margin: .6em 0; color: var(--text-dim); }
.third-cost summary { cursor: pointer; color: var(--warm); }
.third-cost p { margin: .3em 0 .3em 1em; }
.opt .pick { margin-top: .5em; }
.skip-wellbeing {
  display: block; width: 100%; margin: 1rem 0;
  font-size: .85em; color: var(--text-dim);
  border-style: dashed;
}

/* 理由 */
.reason-box { margin: 1.4rem 0; padding: 1em 1.2em; background: var(--bg-card); border: 1px solid var(--accent); border-radius: 8px; }
.hint { color: var(--text-dim); font-size: .9em; }

/* 節點回應 */
.council-box { margin: 1.2rem 0; }
.chosen-line { margin: .6em 0 1em; }
.verdict-line { font-weight: 600; margin: .4em 0; }
.verdict-line.v-approve { color: var(--ok); }
.verdict-line.v-refine, .verdict-line.v-declare_stance { color: var(--warm); }
.verdict-line.v-block { color: var(--danger); }
.vote {
  display: flex; gap: .7em; align-items: baseline;
  font-size: .9em; font-family: var(--mono);
  background: var(--bg-soft);
  border-left: 3px solid var(--line);
  padding: .45em .8em; margin: .35em 0;
}
.vote b { min-width: 5.5em; font-weight: 600; }
.vote i { font-style: normal; }
.vote.d-approve { border-left-color: var(--ok); }
.vote.d-concern { border-left-color: var(--warm); }
.vote.d-object { border-left-color: var(--danger); }
.vote span { color: var(--text-dim); }
.council-meta, .council-missing { font-size: .8em; color: var(--text-dim); margin-top: .5em; }

/* 後果 */
.cons-box { margin: 1.2rem 0; }
.cons-box p { margin: .4em 0; font-size: .95em; }
.harm-line { color: var(--warm); }
.cons-detail summary { cursor: pointer; color: var(--text-dim); }

/* 黑鏡 */
.mirror-box {
  margin: 1.4rem 0; padding: 1em 1.2em;
  background: #12161d;
  border: 1px solid #3d3d4e;
  border-radius: 8px;
}
.mirror-quote {
  border-left: 3px solid var(--danger);
  padding: .5em 1em; margin: .8em 0;
  color: var(--text);
}
.mirror-resp {
  display: block; width: 100%; text-align: left;
  margin: .45em 0; padding: .6em 1em;
}
.mirror-resp b { margin-right: .8em; }
.mirror-resp span { color: var(--text-dim); font-size: .88em; }
.mirror-resp.picked { border-color: var(--accent); }

/* 分線 */
.route { display: block; width: 100%; text-align: left; margin: .8em 0; padding: 1em 1.2em; }
.route b { display: block; font-size: 1.05em; color: var(--accent); }
.route span { color: var(--text-dim); font-size: .9em; }

/* 軌痕面板 */
#trace-panel {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(420px, 92vw);
  background: var(--bg-soft);
  border-left: 1px solid var(--line);
  padding: 1rem; overflow-y: auto; z-index: 10;
}
.trace-head { display: flex; justify-content: space-between; align-items: center; }
.trace-note { font-size: .8em; color: var(--text-dim); margin: .5em 0 1em; }
.trace-item {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: .6em .9em; margin: .5em 0;
  font-size: .88em;
}
.ledger-line {
  font-family: var(--mono);
  font-size: .85em;
  background: var(--bg-card);
  border-left: 3px solid var(--accent);
  padding: .5em .8em;
  margin: .4em 0 .8em;
}
.rb-meta { color: var(--text-dim); font-size: .85em; }
.rb-mirror { color: var(--warm); font-size: .88em; }
.rb-harms { color: var(--warm); font-size: .85em; margin-top: .3em; }
.trace-parse summary { cursor: pointer; color: var(--text-dim); font-size: .85em; }
.trace-parse pre {
  font-size: .78em; overflow-x: auto;
  background: var(--bg); padding: .5em; border-radius: 4px; margin-top: .3em;
}

/* 結局 */
#ending { padding: 2rem 1rem 4rem; }
#ending-content { max-width: 720px; margin: 0 auto; }
#ending h1 { text-align: center; letter-spacing: .3em; text-indent: .3em; margin-bottom: 1.2rem; }
.ending-main { font-size: 1.1em; text-align: center; margin: 1rem 0 2rem; }
.three-q { background: var(--bg-card); border: 1px solid var(--line); border-radius: 8px; padding: 1.2em; margin: 1.2rem 0; }
.three-q h2 { font-size: 1.05rem; color: var(--accent); margin-bottom: .8em; }
.three-q p { margin: .6em 0; }
.q3 { margin-top: 1em; }
.q3 button { margin-right: .6em; margin-top: .5em; }
.q3-answer { color: var(--warm); margin-top: .8em; }
.ending-stats p { color: var(--text-dim); font-size: .9em; }
.ending-blackbox, .ending-trace { margin: 1.2rem 0; }
.ending-blackbox summary, .ending-trace summary { cursor: pointer; color: var(--accent); }
.ending-blackbox p { font-size: .9em; color: var(--text-dim); margin: .4em 0 .4em 1em; }
.ending-dl { margin: 1.6rem 0; text-align: center; }
.ending-dl p { text-align: left; font-size: .9em; color: var(--text-dim); margin-bottom: 1em; }
.ending-dl button { margin: .3em .4em; }

/* 頁腳 */
#site-footer {
  display: flex; flex-wrap: wrap; gap: .4em 1.5em; justify-content: center;
  padding: 1rem; border-top: 1px solid var(--line);
  font-size: .78em; color: var(--text-dim);
}
#site-footer a { color: var(--text-dim); }

@media (max-width: 560px) {
  .hud-resources { margin-left: 0; width: 100%; }
  .gate-box h1 { font-size: 1.8rem; }
}

/* ── V05-A 視覺層(城主手繪立繪+終章畫+程序水墨)── */
.npc-line { display: flex; gap: .8em; align-items: flex-start; }
.npc-avatar {
  width: 52px; height: 52px; border-radius: 50%;
  object-fit: cover; object-position: top;
  border: 1px solid var(--line); flex-shrink: 0;
  filter: grayscale(35%); background: #000;
}
.npc-said { flex: 1; min-width: 0; }
.cover-wrap { margin: 0 0 1rem; text-align: center; }
.cover-art {
  width: 100%; max-width: 560px; max-height: 46vh;
  object-fit: cover; border-radius: 10px;
  border: 1px solid var(--line);
}
.chapter-ink-wrap { margin: .4rem 0 1rem; opacity: .9; }
.chapter-ink { width: 100%; height: 130px; display: block; border-bottom: 1px solid var(--line); }
.ending-family { text-align: center; margin: 1.4rem 0; }
.ending-art {
  width: 100%; max-width: 520px; border-radius: 10px;
  border: 1px solid var(--line); display: block; margin: 0 auto .6rem;
}
.ending-family-title { margin: .4rem 0 .1rem; letter-spacing: .35em; }
.ending-family-line { color: var(--text-dim); margin: .2rem 0 .4rem; }
@media (max-width: 480px) {
  .npc-avatar { width: 40px; height: 40px; }
  .chapter-ink { height: 96px; }
}

/* ── V05-B 序章(30 秒先遇事)── */
.prologue-scene { margin: 1rem 0 .6rem; line-height: 1.7; }
.prologue-opts { display: flex; flex-direction: column; gap: .5em; margin: .8rem 0; }
.prologue-opts button.chosen { border-color: var(--warm); opacity: 1; }
.prologue-opts button:disabled:not(.chosen) { opacity: .35; }
#prologue-echo { margin: .8rem 0 0; line-height: 1.7; }

/* ── V05-E 地點背景/內嵌軌痕/序章畫(城主手繪)── */
.loc-banner { margin: .4rem 0 1rem; border-radius: 10px; overflow: hidden; border: 1px solid var(--line); }
.loc-art { width: 100%; max-height: 42vh; object-fit: cover; display: block; }
.loc-banner.ink-fallback { border: none; }
.loc-banner .chapter-ink { width: 100%; height: 130px; display: block; }
.prologue-art {
  width: 100%; max-width: 560px; max-height: 40vh; object-fit: cover;
  border-radius: 10px; border: 1px solid var(--line); display: block; margin: 0 auto .8rem;
}
.trace-inline { margin: 1rem 0; text-align: left; }
.trace-text {
  width: 100%; min-height: 220px; font-family: ui-monospace, "Cascadia Code", monospace;
  font-size: .78em; line-height: 1.45; background: #0d0d10; color: #c9c9cf;
  border: 1px solid var(--line); border-radius: 8px; padding: .7em; resize: vertical;
  white-space: pre; overflow: auto;
}
@media (max-width: 480px) {
  .loc-art { max-height: 32vh; }
  .trace-text { min-height: 160px; font-size: .72em; }
}

/* ── 世界前情(大改寫;可跳過,不擋冷開場)── */
.world-intro { margin: 1rem 0; border: 1px solid var(--line); border-radius: 8px; padding: .3em .8em; background: var(--bg-card); }
.world-intro > summary { cursor: pointer; color: var(--warm); font-size: .95em; padding: .4em 0; }
.world-intro-body { font-size: .9em; line-height: 1.75; color: var(--text-dim); }
.world-intro-body strong { color: var(--text); }
.world-intro-more { margin-top: .5em; border-top: 1px dashed var(--line); padding-top: .4em; }
.world-intro-more > summary { cursor: pointer; color: var(--text-dim); font-size: .88em; }

/* ── 資源代價預覽(選前可見)── */
.res-delta { margin: .5em 0 .2em; font-size: .85em; }
.res-delta-tag { color: var(--text-dim); margin-right: .6em; letter-spacing: .1em; }
.res-up { color: #6fae7a; margin: 0 .3em; }
.res-down { color: #c46b6b; margin: 0 .3em; }
.res-flat { color: var(--text-dim); }

/* ── V06-A 對話場景(大量對話 + 選擇框)── */
.scene-flow { margin: .6rem 0; }
.scene-narration { color: var(--text-dim); font-style: italic; line-height: 1.8; margin: .7em 0; padding-left: .6em; border-left: 2px solid var(--line); }
.scene-line { animation: fadein .25s ease; }
@keyframes fadein { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.scene-choice { margin: 1rem 0; padding: .8em 1em; border: 1px dashed var(--warm); border-radius: 8px; background: rgba(201,162,91,.05); }
.scene-choice-prompt { color: var(--warm); font-size: .92em; margin-bottom: .6em; }
.scene-opt { display: block; width: 100%; text-align: left; margin: .35em 0; padding: .55em .8em; background: var(--bg-card); border: 1px solid var(--line); border-radius: 6px; color: var(--text); cursor: pointer; font-size: .92em; }
.scene-opt:hover:not(:disabled) { border-color: var(--warm); }
.scene-opt.opened { border-color: var(--warm); opacity: .7; }
.scene-opt:disabled { cursor: default; }
.scene-reply { margin: .5em 0 .3em; padding-left: .6em; border-left: 2px solid var(--warm); }
.scene-advance { margin-top: .6em; }

/* ── A 接點:城市物質帳(結局尾聲,點名不判善惡)── */
.material-record { margin: 1rem 0; padding: .7em 1em; border-left: 2px solid var(--line); }
.material-head { color: var(--text-dim); font-size: .9em; margin-bottom: .4em; }
.material-line { margin: .25em 0; font-size: .92em; }

/* ── director-lite:實體責任狀態卡(2026-07-10)── */
.entity-panel { margin: 1.2rem 0; }
.entity-panel h3 {
  font-size: 1.02rem; color: var(--accent); margin: 1rem 0 .5rem;
  border-bottom: 1px solid var(--line); padding-bottom: .25em;
}
.entity-row { display: flex; flex-wrap: wrap; gap: .6em; }
.entity-card {
  flex: 1 1 210px; max-width: 340px;
  background: var(--bg-card); border: 1px solid var(--line); border-radius: 8px;
  padding: .6em .9em; font-size: .88em;
}
.entity-card.changed { border-color: var(--warm); }
.entity-card h4 { margin-bottom: .35em; color: var(--warm); }
.ent-dot { font-style: normal; color: var(--warm); margin-left: .5em; font-size: .8em; }
.ent-field { margin: .25em 0; color: var(--text-dim); }
.ent-field span {
  display: inline-block; margin-right: .5em;
  font-size: .82em; color: var(--accent); white-space: nowrap;
}
.ent-field.just-changed { color: var(--text); }
.entity-bg { margin-top: .6em; font-size: .95em; }
.entity-bg summary { cursor: pointer; color: var(--text-dim); }
.entity-bg .entity-row { margin-top: .5em; }
.entity-meta { font-size: .78em; color: var(--text-dim); margin-top: .5em; }