/* 销售版 Molly 一期 · 视觉沿用主站 tokens（正本 shanghai-predict/site/css/styles.css） */
:root {
  --color-primary: #4a90d9;
  --color-primary-light: #e8f0f8;
  --color-background: #f8f6f3;
  --color-surface: #fdfcfa;
  --color-surface-alt: #f5f3ef;
  --color-border: #e8e4e0;
  --color-text-primary: #2d3748;
  --color-text-secondary: #5a6a7a;
  --color-text-muted: #8a9aaa;
  --color-success: #5d9a6e;
  --color-warning: #c9a862;
  --color-danger: #c45a5a;
  --color-navy: rgba(13, 26, 57, 0.96);
  --p05: rgba(74, 144, 217, 0.05);
  --p12: rgba(74, 144, 217, 0.12);
  --shadow-shell: 0 16px 40px rgba(15, 23, 42, 0.06);
  --shadow-mini: 0 6px 20px rgba(15, 23, 42, 0.04);
  --space-xs: 4px; --space-sm: 8px; --space-md: 16px; --space-lg: 24px; --space-xl: 48px;
  --radius-sm: 4px; --radius-md: 8px; --radius-lg: 12px; --radius-full: 9999px;
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", Helvetica, Arial, sans-serif;
  --font-serif: Georgia, "Times New Roman", "Songti SC", "STSong", "Noto Serif SC", serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body { background: var(--color-background); color: var(--color-text-primary); font-family: var(--font-sans); font-size: 14px; }
button { font-family: inherit; cursor: pointer; }
.hidden { display: none !important; }

#app { display: flex; height: 100vh; height: 100dvh; overflow: hidden; }

/* ---------- 左导航 ---------- */
#rail { width: 64px; flex: 0 0 64px; background: var(--color-surface); border-right: 1px solid var(--color-border); display: flex; flex-direction: column; align-items: center; padding: 12px 0; gap: 4px; }
.rail-logo { display: flex; flex-direction: column; align-items: center; gap: 5px; }
.rail-logo .mark { width: 36px; height: 36px; border-radius: 10px; background: var(--color-primary); display: flex; align-items: center; justify-content: center; }
.rail-logo .mark svg { width: 22px; height: 22px; }
.rail-logo-name { font-size: 11px; color: var(--color-text-secondary); }
.rail-sep { width: 32px; border-top: 1px solid var(--color-border); margin: 8px 0; }
.rail-item { width: 52px; border: 0; background: transparent; color: var(--color-text-secondary); display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 8px 0 6px; border-radius: var(--radius-md); font-size: 11px; }
.rail-item svg { width: 20px; height: 20px; }
.rail-item:hover { background: var(--color-surface-alt); }
.rail-item.active { background: var(--color-primary-light); color: var(--color-primary); }
.rail-spacer { flex: 1; }

/* ---------- 对话栏 ---------- */
#chat { width: 30%; min-width: 280px; max-width: 430px; flex: 0 1 30%; display: flex; flex-direction: column; background: var(--color-surface); border-right: 1px solid var(--color-border); }
.chat-head { padding: 14px 16px 10px; border-bottom: 1px solid var(--color-border); display: flex; justify-content: space-between; gap: 8px; }
.chat-title { font-family: var(--font-serif); font-size: 19px; }
.chat-sub { color: var(--color-text-muted); font-size: 12px; margin-top: 3px; line-height: 1.5; }
.brain-status { flex: 0 0 auto; font-size: 11px; color: var(--color-text-muted); border: 1px solid var(--color-border); border-radius: var(--radius-full); padding: 3px 9px; height: fit-content; }
.brain-status.on { color: var(--color-success); border-color: var(--color-success); }
.brain-status.off { color: var(--color-danger); border-color: var(--color-danger); }
.chat-log { flex: 1; overflow-y: auto; padding: 14px 16px; display: flex; flex-direction: column; gap: 12px; }
.msg { max-width: 92%; line-height: 1.65; white-space: pre-wrap; word-break: break-word; }
.msg .who { font-size: 11px; color: var(--color-text-muted); margin-bottom: 3px; }
.msg.user { align-self: flex-end; }
.msg.user .bubble { background: var(--color-primary); color: #fff; border-radius: var(--radius-lg); padding: 9px 13px; }
.msg.bot .bubble { background: var(--color-surface-alt); border-radius: var(--radius-lg); padding: 9px 13px; }
.msg .quote-in { display: block; border-left: 3px solid var(--p12); background: var(--p05); color: var(--color-text-secondary); font-size: 12px; padding: 5px 9px; margin-bottom: 7px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.msg.bot .quote-in { border-left-color: var(--color-primary); }
.thinking { display: inline-flex; align-items: center; gap: 7px; color: var(--color-text-muted); }
.thinking .dots i { display: inline-block; width: 5px; height: 5px; margin-right: 3px; border-radius: 50%; background: var(--color-primary); animation: blink 1.2s infinite; }
.thinking .dots i:nth-child(2) { animation-delay: .2s; } .thinking .dots i:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 80%, 100% { opacity: .25; } 40% { opacity: 1; } }
.chat-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { border: 1px solid var(--color-border); background: var(--color-surface); color: var(--color-text-secondary); border-radius: var(--radius-full); padding: 5px 11px; font-size: 12px; }
.chip:hover { border-color: var(--color-primary); color: var(--color-primary); }
.quote-bar { display: flex; align-items: center; gap: 8px; margin: 0 12px; padding: 7px 10px; background: var(--color-primary-light); border-radius: var(--radius-md) var(--radius-md) 0 0; font-size: 12px; }
.quote-label { color: var(--color-primary); flex: 0 0 auto; }
.quote-text { flex: 1; color: var(--color-text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.quote-clear { border: 0; background: transparent; font-size: 15px; color: var(--color-text-muted); }
.chat-input-row { display: flex; gap: 8px; padding: 10px 12px 14px; }
#chat-input { flex: 1; resize: none; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 9px 11px; font-family: inherit; font-size: 14px; background: var(--color-surface); color: inherit; }
#chat-input:focus { outline: 2px solid var(--p12); border-color: var(--color-primary); }
#chat-send { border: 0; background: var(--color-primary); color: #fff; border-radius: var(--radius-md); padding: 0 18px; font-size: 14px; }
#chat-send:disabled { opacity: .5; cursor: default; }

/* ---------- 右展示区 ---------- */
#stage { flex: 1; overflow-y: auto; padding: 22px 28px 60px; }
.view { max-width: 860px; margin: 0 auto; }
.view h1 { font-family: var(--font-serif); font-weight: 600; font-size: 24px; margin: 0 0 6px; }
.view .lede { color: var(--color-text-secondary); line-height: 1.7; margin: 0 0 20px; }
.card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-mini); padding: 16px 18px; margin-bottom: 12px; }
.note-box { background: var(--color-primary-light); border-radius: var(--radius-lg); padding: 13px 16px; line-height: 1.7; color: var(--color-text-secondary); margin-bottom: 16px; font-size: 13px; }

/* 地图 */
.stage-band { display: flex; align-items: baseline; gap: 10px; margin: 26px 0 12px; }
.stage-band:first-child { margin-top: 4px; }
.stage-band .stage-name { font-family: var(--font-serif); font-size: 17px; }
.stage-band .stage-sub { color: var(--color-text-muted); font-size: 12px; }
.stage-band .line { flex: 1; border-top: 1px solid var(--color-border); transform: translateY(-3px); }
.milestone { display: flex; align-items: center; gap: 9px; margin: 14px 0 4px; color: var(--color-navy); font-size: 13px; }
.milestone .diamond { color: var(--color-warning); font-size: 13px; }
.milestone .mline { flex: 1; border-top: 1px dashed var(--color-border); }
.node { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-mini); margin-bottom: 10px; overflow: hidden; }
.node-head { width: 100%; border: 0; background: transparent; display: flex; align-items: center; gap: 12px; padding: 13px 16px; text-align: left; }
.node-num { flex: 0 0 auto; width: 24px; height: 24px; border-radius: 50%; background: var(--color-primary-light); color: var(--color-primary); display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 600; }
.node-title { font-size: 15px; color: var(--color-text-primary); }
.node-purpose { color: var(--color-text-muted); font-size: 12.5px; margin-left: 2px; }
.node-caret { margin-left: auto; color: var(--color-text-muted); transition: transform .15s; }
.node.open .node-caret { transform: rotate(180deg); }
.node-body { display: none; padding: 2px 16px 14px 52px; }
.node.open .node-body { display: block; }
.node-points { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.node-points span { background: var(--color-surface-alt); border-radius: var(--radius-full); padding: 4px 10px; font-size: 12px; color: var(--color-text-secondary); }
.node-link { display: inline-block; color: var(--color-primary); text-decoration: none; font-size: 13px; margin-bottom: 10px; }
.node-link:hover { text-decoration: underline; }
.faq-item { border-top: 1px solid var(--color-border); padding: 9px 0 2px; }
.faq-q { width: 100%; border: 0; background: transparent; text-align: left; padding: 2px 0 7px; font-size: 13.5px; color: var(--color-text-primary); display: flex; justify-content: space-between; gap: 8px; }
.faq-q::after { content: "＋"; color: var(--color-text-muted); }
.faq-item.open .faq-q::after { content: "－"; }
.faq-a { display: none; color: var(--color-text-secondary); line-height: 1.7; font-size: 13px; padding-bottom: 8px; white-space: pre-wrap; }
.faq-item.open .faq-a { display: block; }
.node-more { border: 0; background: transparent; color: var(--color-primary); font-size: 12.5px; padding: 6px 0 2px; }
.node-detail { display: none; margin-top: 8px; background: var(--p05); border-radius: var(--radius-md); padding: 11px 13px; line-height: 1.75; font-size: 13px; color: var(--color-text-secondary); white-space: pre-wrap; }
.node-detail.show { display: block; }
.fork { border: 1px dashed var(--color-warning); background: #fffdf6; border-radius: var(--radius-lg); padding: 13px 16px; margin: 0 0 10px 0; }
.fork h3 { margin: 0 0 4px; font-size: 14px; font-weight: 600; }
.fork .fork-sub { color: var(--color-text-muted); font-size: 12px; margin-bottom: 8px; }
.fork .faq-item { border-top-color: #eee3c2; }
.map-rules { margin-top: 22px; color: var(--color-text-muted); font-size: 12.5px; line-height: 1.8; }

/* Briefing / 教练 / 问答 / 设置 */
.brief-sec { margin-bottom: 10px; }
.brief-sec h3 { margin: 0 0 5px; font-size: 15px; font-weight: 600; }
.brief-sec p { margin: 0; color: var(--color-text-secondary); line-height: 1.7; font-size: 13px; }
.brief-sec .src { color: var(--color-text-muted); font-size: 12px; margin-top: 4px; }
.sample-tag { display: inline-block; font-size: 11px; color: var(--color-warning); border: 1px solid var(--color-warning); border-radius: var(--radius-full); padding: 2px 9px; margin-bottom: 8px; }
.sample-line { color: var(--color-text-muted); line-height: 1.8; font-size: 13px; }
.course-head { display: flex; align-items: baseline; gap: 10px; cursor: pointer; }
.course-head h3 { margin: 0; font-size: 15.5px; font-weight: 600; }
.course-head .goal { color: var(--color-text-muted); font-size: 12.5px; }
.course-body { display: none; margin-top: 10px; }
.course.open .course-body { display: block; }
.course-body ul { margin: 0 0 12px; padding-left: 19px; line-height: 1.8; color: var(--color-text-secondary); }
.quiz-q { border-top: 1px solid var(--color-border); padding: 12px 0 4px; }
.quiz-q .qq { font-size: 13.5px; margin-bottom: 8px; line-height: 1.6; }
.opt { display: block; width: 100%; text-align: left; border: 1px solid var(--color-border); background: var(--color-surface); border-radius: var(--radius-md); padding: 8px 12px; margin-bottom: 6px; font-size: 13px; color: var(--color-text-primary); }
.opt:hover { border-color: var(--color-primary); }
.opt.right { border-color: var(--color-success); background: #f0f7f1; }
.opt.wrong { border-color: var(--color-danger); background: #faf1f1; }
.opt:disabled { cursor: default; }
.quiz-why { display: none; font-size: 12.5px; color: var(--color-text-secondary); line-height: 1.7; padding: 2px 0 8px; }
.quiz-why.show { display: block; }
.open-answer { width: 100%; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 8px 11px; font-family: inherit; font-size: 13px; resize: vertical; min-height: 44px; }
.open-note { font-size: 12px; color: var(--color-text-muted); margin-top: 4px; }
.qa-item .qa-q { font-weight: 600; margin-bottom: 4px; }
.qa-item .qa-a { color: var(--color-text-secondary); line-height: 1.7; white-space: pre-wrap; display: none; margin-top: 6px; }
.qa-item.open .qa-a { display: block; }
.qa-item .qa-t { color: var(--color-text-muted); font-size: 11.5px; }
.empty { color: var(--color-text-muted); padding: 26px 0; text-align: center; }
.btn-ghost { border: 1px solid var(--color-border); background: var(--color-surface); border-radius: var(--radius-md); padding: 6px 14px; font-size: 12.5px; color: var(--color-text-secondary); }

/* 选中浮出 */
.ask-pop { position: fixed; z-index: 50; display: flex; gap: 4px; background: var(--color-navy); border-radius: var(--radius-md); padding: 4px; box-shadow: var(--shadow-shell); }
.ask-pop button { border: 0; background: transparent; color: #fff; font-size: 12.5px; padding: 5px 10px; border-radius: var(--radius-sm); }
.ask-pop button:hover { background: rgba(255,255,255,.14); }

/* 窄屏：只有真手机（≤640px）才堆叠 */
@media (max-width: 640px) {
  #app { flex-direction: column; }
  #rail { width: 100%; flex: 0 0 auto; flex-direction: row; justify-content: space-around; padding: 6px 4px; border-right: 0; border-bottom: 1px solid var(--color-border); }
  .rail-logo { flex-direction: row; } .rail-sep, .rail-spacer { display: none; }
  .rail-item { width: auto; padding: 6px 8px; }
  #chat { width: 100%; min-width: 0; max-width: none; flex: 1 1 auto; border-right: 0; }
  #stage { display: none; }
  body.show-stage #chat { display: none; }
  body.show-stage #stage { display: block; }
}

/* 二期查库：回答下方出处小字 */
.msg .src-line { margin-top: 7px; padding-top: 6px; border-top: 1px dashed rgba(30, 45, 90, .14); color: var(--color-text-muted); font-size: 12px; line-height: 1.6; }


/* 三期：Briefing 存档 */
.bf-gen-row { display: flex; gap: 8px; }
.bf-gen-row input { flex: 1; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 9px 11px; font-family: inherit; font-size: 13.5px; background: var(--color-surface); color: inherit; }
.bf-gen-row input:focus { outline: 2px solid var(--p12); border-color: var(--color-primary); }
.bf-gen-row button, .btn-primary-sm { border: 0; background: var(--color-primary); color: #fff; border-radius: var(--radius-md); padding: 8px 16px; font-size: 13px; }
.bf-gen-row button:disabled, .btn-primary-sm:disabled { opacity: .5; cursor: default; }
.bf-gen-status { color: var(--color-text-muted); font-size: 12.5px; margin-top: 8px; min-height: 16px; }
.bf-item { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.bf-main { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.bf-name { font-size: 15px; font-weight: 600; }
.bf-date { color: var(--color-text-muted); font-size: 12px; }
.badge { display: inline-block; font-size: 11px; border-radius: var(--radius-full); padding: 2px 9px; border: 1px solid var(--color-border); color: var(--color-text-secondary); }
.badge-full { color: var(--color-success); border-color: var(--color-success); }
.badge-lite { color: var(--color-primary); border-color: var(--color-primary); }
.badge-stale { color: var(--color-warning); border-color: var(--color-warning); }
.badge-pass { color: var(--color-success); border-color: var(--color-success); }
.badge-fail, .badge-veto { color: var(--color-danger); border-color: var(--color-danger); }
.bf-doc-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 22px 0 12px; }
.bf-doc-head h2 { font-family: var(--font-serif); font-size: 20px; margin: 0; }
.bf-head .bf-judge { font-size: 14px; color: var(--color-text-primary); font-weight: 600; margin-bottom: 6px; }
.bf-line { margin: 0 0 6px; color: var(--color-text-secondary); line-height: 1.75; font-size: 13px; }
.bf-line:last-child { margin-bottom: 0; }
.bf-pit { color: var(--color-danger); }
.bf-dim { color: var(--color-text-muted); font-size: 12.5px; }
.bf-k { display: inline-block; font-size: 11px; color: var(--color-primary); border: 1px solid var(--p12); background: var(--p05); border-radius: var(--radius-sm); padding: 0 6px; margin-right: 7px; }
.bf-src { color: var(--color-text-muted); font-size: 12px; }
.bf-basis { color: var(--color-text-muted); font-size: 11.5px; margin-left: 7px; border: 1px solid var(--color-border); border-radius: var(--radius-full); padding: 0 7px; }
.bf-src-line { color: var(--color-text-muted); font-size: 12px; margin: 8px 0 0; line-height: 1.6; }
.bf-table { border-collapse: collapse; margin: 4px 0 10px; font-size: 12.5px; }
.bf-table th, .bf-table td { border: 1px solid var(--color-border); padding: 5px 9px; text-align: left; color: var(--color-text-secondary); }
.bf-table th { background: var(--color-surface-alt); color: var(--color-text-primary); font-weight: 600; }
.bf-fact { background: var(--p05); border-radius: var(--radius-md); padding: 7px 10px; }
.bf-peer { border-top: 1px solid var(--color-border); padding: 9px 0 4px; }
.bf-peer:first-of-type { border-top: 0; }
.bf-peer-name { font-weight: 600; font-size: 13.5px; margin-bottom: 3px; }
.bf-why { color: var(--color-text-muted); font-size: 12px; font-weight: 400; margin-left: 8px; }
.bf-steps { margin: 0 0 10px; padding-left: 19px; line-height: 1.8; color: var(--color-text-secondary); font-size: 13px; }
.bf-no { color: var(--color-danger); }
.bf-yes { color: var(--color-success); }
.miss-line { border: 1px dashed var(--color-warning); background: #fffdf6; border-radius: var(--radius-md); color: var(--color-text-secondary); font-size: 12.5px; line-height: 1.7; padding: 8px 11px; margin-top: 8px; }

/* 三期：场景模拟 */
.sim-controls { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.sim-controls select, .sim-controls input { border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 8px 10px; font-family: inherit; font-size: 13px; background: var(--color-surface); color: inherit; }
.sim-controls input { width: 150px; }
.sim-log { border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-background); padding: 13px 14px; max-height: 430px; overflow-y: auto; display: flex; flex-direction: column; gap: 10px; }
.sim-scene { font-size: 12.5px; color: var(--color-text-muted); line-height: 1.7; border-bottom: 1px dashed var(--color-border); padding-bottom: 9px; }
.sim-msg { max-width: 88%; }
.sim-msg .sim-who { font-size: 11px; color: var(--color-text-muted); margin-bottom: 3px; }
.sim-msg.me { align-self: flex-end; }
.sim-msg.me .sim-bubble { background: var(--color-primary); color: #fff; }
.sim-msg.cust .sim-bubble { background: var(--color-surface); border: 1px solid var(--color-border); }
.sim-bubble { border-radius: var(--radius-lg); padding: 9px 13px; line-height: 1.65; white-space: pre-wrap; word-break: break-word; font-size: 13.5px; }
.sim-input-row { display: flex; gap: 8px; margin-top: 10px; }
.sim-input-row textarea { flex: 1; resize: none; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 9px 11px; font-family: inherit; font-size: 13.5px; background: var(--color-surface); color: inherit; }
.sim-input-row textarea:focus { outline: 2px solid var(--p12); border-color: var(--color-primary); }
.score-card { margin-top: 14px; border-top: 1px solid var(--color-border); padding-top: 12px; }
.score-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.score-total { font-family: var(--font-serif); font-size: 22px; font-weight: 600; }
.score-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 7px; font-size: 13px; }
.score-label { flex: 0 0 118px; color: var(--color-text-primary); }
.score-bar { flex: 0 0 130px; height: 7px; background: var(--color-surface-alt); border-radius: var(--radius-full); overflow: hidden; }
.score-bar i { display: block; height: 100%; background: var(--color-primary); }
.score-num { color: var(--color-text-secondary); font-size: 12.5px; }
.score-evi { flex: 1 1 100%; color: var(--color-text-muted); font-size: 12.5px; line-height: 1.6; padding-left: 128px; }
.score-red { border: 1px solid var(--color-danger); background: #faf1f1; color: var(--color-danger); border-radius: var(--radius-md); padding: 8px 11px; font-size: 12.5px; line-height: 1.6; margin-bottom: 7px; }