/* 杏和 · 演示版样式
   视觉基调（PRD §3）：米白底、深绿主色、舒展正文与表单、360px 起适配、大触控目标。
   风险提示不只靠颜色：加图标 + 加粗标签。 */

:root {
  --paper: #f7f4ec;
  --card: #fffdf8;
  --ink: #2b3a33;
  --ink-soft: #5c6b62;
  --green: #2e5e4e;
  --green-deep: #234b3e;
  --green-wash: #e7efe9;
  --amber: #9a6b1f;
  --amber-wash: #f7ecd7;
  --red: #a63a2e;
  --red-wash: #f9e9e5;
  --line: #e2dccc;
  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 18px;
  --shadow-paper: 0 2px 10px rgba(32,48,43,.045);
  --font-serif: "Source Han Serif SC", "Noto Serif CJK SC", "Songti SC", "STSong", serif;
  --font-sans: "Source Han Sans SC", "Noto Sans CJK SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
}

a { color: var(--green); text-underline-offset: 3px; }
p { margin: 0.5em 0; }

.wrap { max-width: 860px; margin: 0 auto; padding: 0 16px 64px; }

/* 头部 */
.topbar {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.topbar .inner {
  max-width: 860px; margin: 0 auto; padding: 12px 16px;
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.brand {
  font-size: 22px; font-weight: 700; color: var(--green-deep);
  letter-spacing: 2px; text-decoration: none;
}
.brand .sub { font-size: 12px; font-weight: 400; color: var(--ink-soft); letter-spacing: 0; margin-left: 8px; }
.topnav { margin-left: auto; display: flex; gap: 6px; flex-wrap: wrap; }
.topnav a {
  color: var(--ink-soft); text-decoration: none; font-size: 15px;
  padding: 8px 12px; border-radius: 8px;
}
.topnav a:hover, .topnav a:focus-visible { background: var(--green-wash); color: var(--green-deep); }
/* 顶栏账号导航（auth-nav.js 注入）：未登录"登录/注册"，已登录"用户名·管理员/后台/退出" */
.topnav #userNav { display: flex; gap: 6px; align-items: center; margin-left: 6px; padding-left: 8px; border-left: 1px solid var(--line); }
.topnav #userNav .sub-mark { font-size: 12px; color: var(--amber); }

/* 首页 hero */
.hero { padding: 48px 0 18px; }
.hero h1 { font-family: var(--font-serif); font-size: 34px; line-height: 1.3; margin: 0 0 10px; color: var(--green-deep); font-weight: 700; letter-spacing: 1px; }
.hero .tagline { color: var(--ink-soft); font-size: 17px; }
.mode-row { display: flex; gap: 12px; flex-wrap: wrap; margin: 22px 0 10px; }
.mode-btn {
  flex: 1 1 220px; text-align: left; text-decoration: none;
  background: var(--green); color: #fff; border: 2px solid var(--green);
  padding: 16px 18px; border-radius: var(--radius); font-size: 17px; font-weight: 600;
  min-height: 56px; display: flex; align-items: center; gap: 10px;
  transition: background 0.15s ease;
}
.mode-btn.ghost { background: transparent; color: var(--green-deep); }
.mode-btn:hover, .mode-btn:focus-visible { background: var(--green-deep); color: #fff; }
.mode-btn .hint { display: block; font-size: 13px; font-weight: 400; opacity: 0.85; }

/* 卡片与面板 */
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px 20px; margin: 14px 0;
}
.eyebrow { margin: 0 0 8px; color: var(--green); font-size: 13px; font-weight: 700; letter-spacing: .14em; }
.listening-card { margin-top: 28px; padding: 22px; background: var(--card); border: 1px solid var(--line); border-top: 4px solid var(--green); border-radius: var(--radius-lg); box-shadow: var(--shadow-paper); }
.listening-head { display:flex; align-items:baseline; justify-content:space-between; gap:12px; }
.listening-head h2 { font-family:var(--font-serif); font-size:21px; margin:0; color:var(--green-deep); }
.listening-head span { color:var(--ink-soft); font-size:13px; white-space:nowrap; }
.listening-card > p { color:var(--ink-soft); font-size:14px; }
.listening-card textarea { min-height:142px; background:#fffefa; }
.hero-actions { display:flex; align-items:center; gap:18px; flex-wrap:wrap; margin-top:14px; }
.text-link { font-size:14px; font-weight:600; }
.trust-grid { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin:10px 0 14px; }
.trust-grid > div { padding:18px 20px; border:1px solid var(--line); border-radius:var(--radius); background:rgba(255,253,248,.55); }
.trust-grid h2 { font-size:16px; color:var(--green-deep); margin:0 0 6px; }
.trust-grid p { color:var(--ink-soft); font-size:14px; margin:0; }
.risk-home { margin-top:20px; }
.disclosure { margin:16px 4px; color:var(--ink-soft); font-size:13px; }
.card h2, .card h3 { color: var(--green-deep); margin-top: 0; }
.section-title { font-size: 19px; color: var(--green-deep); margin: 26px 0 6px; font-weight: 700; }

/* 表单 */
label.fld { display: block; font-weight: 600; margin: 14px 0 6px; }
label.fld .why { display: block; font-weight: 400; font-size: 13px; color: var(--ink-soft); }
input[type="text"], input[type="number"], input[type="password"], input[type="url"], textarea, select {
  width: 100%; font: inherit; color: var(--ink);
  background: #fff; border: 1.5px solid var(--line); border-radius: 10px;
  padding: 10px 12px; min-height: 46px;
}
textarea { min-height: 120px; resize: vertical; }
input:focus-visible, textarea:focus-visible, select:focus-visible, button:focus-visible, a:focus-visible {
  outline: 3px solid rgba(46, 94, 78, 0.45); outline-offset: 1px;
}
.err { color: var(--red); font-size: 14px; margin-top: 4px; display: none; }
.err.show { display: block; }
.err::before { content: "⚠ "; font-weight: 700; }

/* 选项 chips */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 6px 0; }
.chip {
  border: 1.5px solid var(--line); background: #fff; border-radius: 999px;
  padding: 8px 14px; font: inherit; cursor: pointer; min-height: 42px;
}
.chip[aria-pressed="true"], .chip.on { background: var(--green); border-color: var(--green); color: #fff; }
.chip.unknown { border-style: dashed; color: var(--ink-soft); }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--green); color: #fff; border: none; border-radius: 10px;
  font: inherit; font-weight: 600; padding: 12px 22px; min-height: 48px; min-width: 96px;
  cursor: pointer; text-decoration: none;
}
.btn:hover { background: var(--green-deep); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn.ghost { background: transparent; color: var(--green-deep); border: 1.5px solid var(--green); }
.btn.ghost:hover { background: var(--green-wash); }
.btn.danger { background: var(--red); }
.btn.small { min-height: 38px; padding: 6px 14px; min-width: 0; font-size: 14px; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }

/* 步骤指示 */
.steps { display: flex; gap: 4px; margin: 18px 0; flex-wrap: wrap; }
.steps .st {
  flex: 1 1 0; min-width: 90px; text-align: center; font-size: 13px; color: var(--ink-soft);
  border-top: 4px solid var(--line); padding-top: 6px;
}
.steps .st.on { border-top-color: var(--green); color: var(--green-deep); font-weight: 600; }
.steps .st.done { border-top-color: var(--green); color: var(--ink-soft); }
.mobile-step { display:none; }

/* 风险提示（不只靠颜色：图标 + 粗标签 + 边框） */
.risk {
  border: 2px solid var(--red); background: var(--red-wash);
  border-radius: var(--radius); padding: 16px 18px; margin: 14px 0;
}
.risk .risk-title { font-weight: 800; font-size: 18px; color: var(--red); }
.risk .risk-title::before { content: "⚠ "; }
.risk.amber { border-color: var(--amber); background: var(--amber-wash); }
.risk.amber .risk-title { color: var(--amber); }
.risk ol { padding-left: 20px; margin: 8px 0; }
.risk .phone { font-size: 18px; font-weight: 800; }

.notice {
  background: var(--green-wash); border-radius: 10px;
  padding: 12px 14px; font-size: 14px; color: var(--green-deep); margin: 10px 0;
}
.notice.plain { background: var(--amber-wash); color: var(--amber); }

/* 观察字段列表 */
.obs-item {
  border: 1px solid var(--line); border-radius: 10px; background: #fff;
  padding: 10px 12px; margin: 8px 0;
}
.obs-item .fld-label { font-weight: 600; }
.obs-item .src { font-size: 12px; color: var(--ink-soft); margin-left: 6px; }
.obs-item .row2 { display: flex; gap: 8px; margin-top: 6px; flex-wrap: wrap; align-items: center; }
.obs-item select, .obs-item input[type="text"] { min-height: 40px; width: auto; flex: 1 1 140px; }

.badge {
  display: inline-block; font-size: 12px; padding: 2px 10px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--ink-soft); background: #fff; vertical-align: middle;
}
.badge.green { background: var(--green-wash); border-color: var(--green); color: var(--green-deep); }
.badge.amber { background: var(--amber-wash); border-color: var(--amber); color: var(--amber); }
.badge.red { background: var(--red-wash); border-color: var(--red); color: var(--red); }

/* 报告 */
.report h2 { font-size: 20px; margin: 26px 0 4px; color: var(--green-deep); }
.report .block { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 18px; margin: 8px 0; }
.report ul { padding-left: 22px; }
.cite { font-size: 13px; color: var(--ink-soft); }
.cite::before { content: "◈ "; }
.kv { margin: 6px 0; }
.kv .k { font-weight: 600; }

/* —— 结论卡（Hero）—— */
.hero-card {
  background: linear-gradient(160deg, #fffdf8 0%, #f2f7f1 100%);
  border: 1px solid var(--line); border-left: 6px solid var(--green);
  border-radius: var(--radius); padding: 20px 22px; margin: 16px 0;
}
.hero-eyebrow { font-size: 13px; color: var(--ink-soft); letter-spacing: 2px; margin: 0 0 6px; }
.hero-top { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 2px 0 10px; }
.hero-takeaway { font-size: 20px; font-weight: 700; line-height: 1.6; margin: 0 0 8px; color: var(--ink); }
.hero-meta { font-size: 13px; color: var(--ink-soft); margin: 0 0 4px; }
.ai-mark { font-size: 12px; }

/* —— 危险信号卡 —— */
.risk-card {
  border: 2px solid var(--red); background: var(--red-wash);
  border-radius: var(--radius); padding: 14px 18px; margin: 8px 0;
}
.risk-card ul { margin: 0; padding-left: 22px; }
.risk-card li { margin: 4px 0; }
.risk-card li::marker { content: "⚠ "; }

/* —— 情况速览 —— */
.summary-lead { font-size: 15px; color: var(--ink); margin: 4px 0 10px; }
.snap-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; }
.snap-item {
  display: flex; flex-direction: column; gap: 1px;
  border-bottom: 1px dashed var(--line); padding: 6px 0;
}
.snap-label { font-size: 12.5px; color: var(--ink-soft); }
.snap-value { font-size: 15px; font-weight: 600; color: var(--ink); word-break: break-word; }
@media (max-width: 560px) { .snap-grid { grid-template-columns: 1fr; } }

/* —— 接下来怎么做 —— */
.sub-title { font-size: 16px; color: var(--green-deep); margin: 18px 0 2px; font-weight: 700; }
.todo {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 10px 4px; border-bottom: 1px solid var(--line); cursor: pointer;
}
.todo:last-child { border-bottom: none; }
.todo input[type="checkbox"] {
  width: 22px; height: 22px; min-height: 22px; margin-top: 2px;
  accent-color: var(--green); flex: none; cursor: pointer;
}
.todo-body { font-size: 15px; line-height: 1.7; }
.todo.done .todo-body { color: var(--ink-soft); text-decoration: line-through; text-decoration-color: rgba(92,107,98,0.5); }
.todo-contra { display: block; font-size: 13px; color: var(--red); margin-top: 2px; }

/* —— 动作卡 —— */
.care-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; margin: 10px 0; }
.care-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.care-head h3 { margin: 0; font-size: 17px; color: var(--green-deep); }
.care-purpose { font-size: 14px; color: var(--ink-soft); margin: 4px 0 10px; }
.care-steps { margin: 8px 0; padding-left: 0; list-style: none; counter-reset: step; }
.care-steps li {
  counter-increment: step; position: relative;
  padding: 8px 0 8px 40px; border-bottom: 1px dashed var(--line); font-size: 15px; line-height: 1.65;
}
.care-steps li:last-child { border-bottom: none; }
.care-steps li::before {
  content: counter(step); position: absolute; left: 0; top: 8px;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--green-wash); color: var(--green-deep);
  font-weight: 700; font-size: 14px; display: flex; align-items: center; justify-content: center;
}
.care-note {
  border: 1.5px solid var(--red); background: var(--red-wash);
  border-radius: 10px; padding: 10px 14px; margin: 10px 0 6px;
}
.care-note p { font-size: 13.5px; margin: 4px 0; color: var(--ink); }

/* —— 给医生的话 —— */
.doctor-block { border-left: 6px solid var(--green); }
#doctorScript { white-space: pre-line; font-size: 15.5px; line-height: 1.9; margin: 4px 0 10px; }

/* —— 理论视角（折叠、弱化）—— */
details.theory {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 4px 18px; margin: 10px 0;
}
details.theory summary {
  cursor: pointer; list-style: none; padding: 12px 0;
  display: flex; flex-direction: column; gap: 2px; min-height: 44px; justify-content: center;
}
details.theory summary::-webkit-details-marker { display: none; }
details.theory summary::after {
  content: "展开 ▾"; position: absolute; right: 26px; margin-top: -36px;
  color: var(--ink-soft); font-size: 13px; align-self: flex-end;
}
details.theory[open] summary::after { content: "收起 ▴"; }
details.theory { position: relative; }
.theory-title { font-size: 18px; font-weight: 700; color: var(--ink-soft); }
.theory-note { font-size: 13px; color: var(--ink-soft); }
.theory-body { border-top: 1px solid var(--line); padding: 8px 0 10px; }

/* —— 辅助 —— */
.block.soft { background: #fbf9f3; }
.muted-block { font-size: 14px; color: var(--ink-soft); }
.muted-block ul { padding-left: 20px; }
.h-note { font-size: 13px; color: var(--ink-soft); font-weight: 400; margin-left: 6px; }

/* —— 显眼展开条（长板块默认显示前 N 条）—— */
.expand-bar {
  display: block; width: 100%; margin: 10px 0 2px;
  background: var(--green); color: #fff; border: none; border-radius: 12px;
  font: inherit; font-weight: 700; font-size: 16px;
  min-height: 52px; padding: 12px 18px; cursor: pointer;
  text-align: center; letter-spacing: 1px;
  box-shadow: 0 2px 8px rgba(46, 94, 78, 0.25);
}
.expand-bar:hover { background: var(--green-deep); }

/* —— 中医视角分析（核心板块）—— */
.tcm-block { border: 1.5px solid var(--green); border-left: 6px solid var(--green); background: linear-gradient(160deg, #fffdf8 0%, #eef5ee 100%); }
.tcm-item { display: flex; gap: 12px; align-items: flex-start; padding: 8px 0; border-bottom: 1px dashed var(--line); }
.tcm-item:last-of-type { border-bottom: none; }
.tcm-item .tcm-aspect {
  flex: none; min-width: 88px; text-align: center;
  background: var(--green); color: #fff; border-radius: 999px;
  font-size: 13px; font-weight: 700; padding: 4px 12px; margin-top: 2px;
}
.tcm-item p { margin: 0; font-size: 15px; line-height: 1.7; }
.miss-item { margin: 4px 0; font-size: 14.5px; }

/* —— 移动端快捷操作条 —— */
.action-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 50;
  display: none; gap: 8px; padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  background: rgba(255, 253, 248, 0.96); border-top: 1px solid var(--line);
  backdrop-filter: blur(6px);
}
.bar-btn {
  flex: 1; text-align: center; text-decoration: none;
  background: var(--green); color: #fff; border: none; border-radius: 10px;
  font: inherit; font-weight: 600; font-size: 15px; padding: 11px 6px; min-height: 46px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.bar-btn:nth-child(2) { background: transparent; color: var(--green-deep); border: 1.5px solid var(--green); }
.bar-btn:disabled { opacity: 0.5; }
@media (max-width: 720px) {
  .action-bar { display: flex; }
  .wrap.report { padding-bottom: 96px; }
}

/* 知识卡 */
.kcard { border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); padding: 14px 18px; margin: 10px 0; }
.kcard h3 { margin: 0 0 6px; font-size: 17px; }
.kcard .meta { font-size: 13px; color: var(--ink-soft); margin: 4px 0; }
.kcard blockquote { margin: 8px 0; padding: 8px 12px; border-left: 3px solid var(--green); background: var(--green-wash); color: var(--green-deep); font-size: 15px; }
.kcard details { margin-top: 6px; }
.kcard summary { cursor: pointer; font-weight: 600; min-height: 40px; display: flex; align-items: center; }
.kcard details .contra { color: var(--red); font-size: 14px; }
details.lore { margin-top: 8px; }
details.lore summary { cursor: pointer; font-weight: 600; }

/* 页脚 */
footer.foot { border-top: 1px solid var(--line); margin-top: 48px; padding: 18px 16px 40px; color: var(--ink-soft); font-size: 13px; }
footer.foot .inner { max-width: 860px; margin: 0 auto; }

/* Toast */
#toast {
  position: fixed; left: 50%; transform: translateX(-50%); bottom: 24px; z-index: 99;
  background: var(--ink); color: #fff; border-radius: 10px; padding: 10px 18px;
  font-size: 14px; opacity: 0; pointer-events: none; transition: opacity 0.25s; max-width: 90vw;
}
#toast.show { opacity: 0.95; }

/* 生成进度 */
.progress-list { list-style: none; padding: 0; margin: 10px 0; }
.progress-list li { padding: 4px 0; color: var(--ink-soft); font-size: 14px; }
.progress-list li.run { color: var(--green-deep); font-weight: 600; }
.progress-list li.done::before { content: "✓ "; color: var(--green); font-weight: 700; }
.progress-list li.run::before { content: "… "; }
.progress-list li.fail::before { content: "× "; color: var(--red); font-weight: 700; }

/* 登录/后台 */
.tabs { display: flex; gap: 4px; flex-wrap: wrap; border-bottom: 2px solid var(--line); margin: 18px 0; }
.tabs button {
  font: inherit; background: none; border: none; padding: 10px 14px; cursor: pointer;
  color: var(--ink-soft); border-bottom: 3px solid transparent; min-height: 44px;
}
.tabs button.on { color: var(--green-deep); font-weight: 700; border-bottom-color: var(--green); }
table.tbl { width: 100%; border-collapse: collapse; font-size: 14px; background: var(--card); }
table.tbl th, table.tbl td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
table.tbl th { background: var(--green-wash); color: var(--green-deep); }
.tbl-wrap { overflow-x: auto; }

/* 打印 */
@media print {
  .topbar, .btn-row, footer.foot, .no-print, #toast, .action-bar { display: none !important; }
  body { background: #fff; font-size: 12pt; }
  .card, .report .block, .hero-card, .care-card, details.theory, .risk-card {
    border: 1px solid #999; background: #fff; break-inside: avoid;
  }
  .hero-card { border-left: 4px solid #333; }
  .hero-takeaway { font-size: 15pt; }
  section { break-inside: auto; }
  .care-steps li::before { background: #eee; color: #333; border: 1px solid #999; }
  details.theory { padding: 8px 14px; }
  details.theory summary::after { content: ""; }
  a { color: #000; text-decoration: none; }
}

@media (max-width: 420px) {
  .hero h1 { font-size: 25px; }
  .mode-btn { flex-basis: 100%; }
  .wrap { padding: 0 12px 48px; }
}

@media (max-width: 600px) {
  body { font-size:15.5px; line-height:1.72; }
  .topbar .inner { padding:10px 14px; }
  .topnav a:not(:last-child) { display:none; }
  .brand { font-size:21px; }
  .hero { padding-top:30px; }
  .hero h1 { font-size:30px; }
  .listening-card { margin:20px -2px 0; padding:18px 16px; }
  .listening-card textarea { min-height:130px; }
  .trust-grid { grid-template-columns:1fr; gap:8px; }
  .risk { padding:14px 15px; }
  .steps { display:none; }
  .mobile-step { display:flex; justify-content:space-between; gap:8px; align-items:baseline; border-top:3px solid var(--green); padding-top:8px; margin:18px 0 12px; color:var(--green-deep); font-size:14px; font-weight:700; }
  .mobile-step span { color:var(--ink-soft); font-size:12px; font-weight:400; text-align:right; }
  .flow-action { position:sticky; bottom:0; background:rgba(247,244,236,.96); padding:12px 0 calc(12px + env(safe-area-inset-bottom)); margin:16px -2px -18px; border-top:1px solid var(--line); }
  .flow-action .btn { width:100%; }
  .doctor-block { padding:18px 16px; }
  #doctorScript { font-size:17px; line-height:1.95; }
}