/* 视觉语言借用 SmartPEP 统一 UI 设计系统（浅色令牌 + 大字大点击区），不复制 WMS 业务框架。
   参照：00_先读我_UI_STANDARD.md、SmartPEP全系统_UI设计DNA_V1、C:\dev\wms\src\theme.css
   本文件只做浅色；不含深色主题、渐变大卡、玻璃光晕与持续动画。 */

:root {
  --bg: #fafcfa;          /* 近白页面 */
  --surface: #ffffff;     /* 白色卡片 */
  --surface-2: #effaf4;   /* 极浅薄荷底 */
  --reco: #ddf5e7;        /* 薄荷选中底 */
  --primary: #078a5a;     /* 翡翠绿主操作 */
  --primary-hover: #06764d;
  --on-primary: #ffffff;
  --ink: #17362c;         /* 主文字 */
  --ink-soft: #506860;    /* 次文字 */
  --muted: #7b8f87;
  --line: rgba(38, 77, 62, 0.09);
  --line-strong: rgba(38, 77, 62, 0.18);
  --focus-ring: rgba(32, 184, 118, 0.38);
  --shadow: 0 6px 14px rgba(36, 77, 61, 0.045);
  --shadow-lift: 0 10px 26px rgba(36, 77, 61, 0.1);

  --card-radius: 20px;
  --control-radius: 16px;
  --page-max: 900px;

  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei',
    'Noto Sans CJK SC', system-ui, sans-serif;

  color-scheme: light;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font: 18px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body.is-locked { overflow: hidden; }

.page {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 24px 20px 56px;
}

.view[hidden] { display: none !important; }

/* ---------- 通用文字 ---------- */
h1 { font-size: 30px; line-height: 1.35; margin: 0 0 10px; font-weight: 700; }
h2 { font-size: 23px; line-height: 1.4; margin: 0 0 12px; font-weight: 700; }
h3 { font-size: 19px; line-height: 1.45; margin: 0 0 8px; font-weight: 700; }
p { margin: 0 0 12px; }
.lead { font-size: 18px; color: var(--ink-soft); }
.muted { color: var(--ink-soft); }
.small { font-size: 16px; color: var(--ink-soft); }

/* ---------- 卡片 ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--card-radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 20px;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 56px;
  padding: 0 24px;
  font: inherit;
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--control-radius);
  cursor: pointer;
  transition: background 160ms ease-out, transform 120ms ease-out;
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: scale(0.985); }
.btn:focus-visible { outline: 3px solid var(--focus-ring); outline-offset: 2px; }
.btn[disabled] { opacity: 0.45; cursor: default; }

.btn-primary {
  background: var(--primary);
  color: var(--on-primary);
  border-color: var(--primary);
}
.btn-primary:not([disabled]):active { background: var(--primary-hover); }

.btn-block { width: 100%; }

.btn-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.btn-row > .btn { flex: 1 1 200px; }

/* ---------- 输入 ---------- */
.field label {
  display: block;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}
input[type='text'] {
  width: 100%;
  min-height: 56px;
  padding: 0 16px;
  font: inherit;
  font-size: 18px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--control-radius);
}
input[type='text']:focus-visible { outline: 3px solid var(--focus-ring); outline-offset: 1px; }

.other-input { margin: 10px 0 4px 0; }

/* ---------- 问卷 ---------- */
.qhead {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg);
  padding: 14px 0 12px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 20px;
}
.qhead-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.qhead .section { font-size: 19px; font-weight: 700; }
.qhead .progress-text { font-size: 16px; color: var(--ink-soft); }
.progress-bar {
  margin-top: 10px;
  height: 8px;
  border-radius: 999px;
  background: #e7eee9;
  overflow: hidden;
}
.progress-bar > span {
  display: block;
  height: 100%;
  background: var(--primary);
  border-radius: 999px;
  transition: width 200ms ease-out;
}

.q-title {
  font-size: 23px;
  line-height: 1.45;
  font-weight: 700;
  margin: 0 0 6px;
}
.q-hint {
  font-size: 16px;
  color: var(--ink-soft);
  margin: 0 0 14px;
}
.card.followup {
  margin-left: 0;
  border-left: 4px solid var(--primary);
  background: var(--surface);
}
.followup-tag {
  display: inline-block;
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
  background: var(--surface-2);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 10px;
}

.opt {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  min-height: 56px;
  padding: 12px 16px;
  margin-bottom: 10px;
  font: inherit;
  font-size: 18px;
  line-height: 1.45;
  text-align: left;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--control-radius);
  cursor: pointer;
  transition: background 160ms ease-out, border-color 160ms ease-out, transform 120ms ease-out;
  -webkit-tap-highlight-color: transparent;
}
.opt:active { transform: scale(0.995); }
.opt:focus-visible { outline: 3px solid var(--focus-ring); outline-offset: 2px; }
.opt.on {
  background: var(--reco);
  border-color: var(--primary);
}
.opt .box {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  border: 2px solid var(--line-strong);
  background: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  color: transparent;
}
.opt[data-type='single'] .box { border-radius: 999px; }
.opt[data-type='multi'] .box { border-radius: 8px; }
.opt.on .box { border-color: var(--primary); background: var(--primary); color: #fff; }
.opt .txt { flex: 1 1 auto; min-width: 0; word-break: break-word; }

.supplement-label {
  display: block; margin-top: 16px; font-size: 16px; font-weight: 700; color: var(--ink-soft);
}
.supplement-input, .verify-input {
  display: block; width: 100%; min-height: 76px; margin-top: 7px; padding: 12px 14px;
  font: inherit; font-size: 17px; line-height: 1.5; color: var(--ink); background: #fff;
  border: 1px solid var(--line-strong); border-radius: 14px; resize: vertical;
}
.supplement-input:focus, .verify-input:focus { outline: 3px solid var(--focus-ring); border-color: var(--primary); }
.supplement-read, .evidence-note {
  width: 100%; margin-top: 10px; padding: 10px 12px; border-radius: 12px;
  background: #fff; border-left: 3px solid var(--primary); color: var(--ink-soft); font-size: 16px;
}

.nav-row {
  display: flex;
  gap: 14px;
  margin-top: 8px;
}
.nav-row > .btn { flex: 1 1 0; }

/* ---------- 保存页 ---------- */
.done-card { text-align: center; padding: 40px 24px; }
.done-mark {
  width: 76px; height: 76px;
  margin: 0 auto 18px;
  border-radius: 999px;
  background: var(--reco);
  color: var(--primary);
  font-size: 38px;
  line-height: 76px;
  font-weight: 700;
}

/* ---------- 后台报告 ---------- */
.report-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.company-name { font-size: 26px; font-weight: 700; margin: 0; }

.prio-card { border-top: 5px solid var(--primary); }
.prio-head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.prio-badge {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  background: var(--reco);
  border-radius: 999px;
  padding: 6px 14px;
}
.prio-name { font-size: 23px; font-weight: 700; }

.frow { margin-bottom: 16px; }
.frow > .flabel {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink-soft);
  margin-bottom: 6px;
}
.frow ul { margin: 0; padding-left: 22px; }
.frow li { margin-bottom: 6px; }

.evid { list-style: none; padding: 0; margin: 0; }
.evid li {
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 10px;
  align-items: flex-start;
  flex-wrap: wrap;
}
.evid li:last-child { border-bottom: 0; }
.evid .role { font-size: 15px; color: var(--muted); flex: 0 0 auto; }
.evid .ans { flex: 1 1 220px; min-width: 0; }
.evid .ans.dim { color: var(--muted); }

/* 题号回溯入口 */
.qref {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 45px;
  min-width: 60px;
  padding: 4px 14px;
  font: inherit;
  font-size: 17px;
  font-weight: 700;
  color: var(--primary);
  background: var(--surface-2);
  border: 1px solid rgba(7, 138, 90, 0.22);
  border-radius: 999px;
  cursor: pointer;
  transition: background 160ms ease-out, transform 120ms ease-out;
  -webkit-tap-highlight-color: transparent;
}
.qref:active { transform: scale(0.97); }
.qref:hover { background: var(--reco); }
.qref:focus-visible { outline: 3px solid var(--focus-ring); outline-offset: 2px; }

details.fold {
  border: 1px solid var(--line);
  border-radius: var(--control-radius);
  background: var(--surface-2);
  padding: 0;
  margin-top: 12px;
}
details.fold > summary {
  min-height: 52px;
  display: flex;
  align-items: center;
  padding: 12px 18px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}
details.fold > summary::-webkit-details-marker { display: none; }
details.fold > summary::before {
  content: '＋';
  margin-right: 10px;
  color: var(--primary);
  font-weight: 700;
}
details.fold[open] > summary::before { content: '－'; }
details.fold > .fold-body { padding: 0 18px 16px; font-size: 17px; }
details.fold > .fold-body ul { margin: 0; padding-left: 22px; }
details.fold > .fold-body li { margin-bottom: 8px; }
.verify-list { padding-top: 2px !important; }
.verify-item { border-top: 1px solid var(--line); padding: 10px 0; }
.verify-item:first-child { border-top: 0; }
.verify-item > summary { min-height: 52px; cursor: pointer; font-size: 17px; font-weight: 600; }
.verify-item > summary::before { content: '填写 '; color: var(--primary); font-size: 15px; }
.verify-item[open] > summary::before { content: '收起 '; }
.verify-item .verify-input { margin: 8px 0 6px; }

.other-item {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.other-item:last-child { border-bottom: 0; }
.other-kind { font-size: 15px; color: var(--muted); }
.other-title { font-size: 19px; font-weight: 700; margin: 4px 0 6px; }
.qref-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }

.note-strip {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--control-radius);
  padding: 14px 18px;
  font-size: 17px;
  color: var(--ink-soft);
  margin-bottom: 20px;
}

/* ---------- 题号回溯全屏层 ---------- */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--bg);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.overlay[hidden] { display: none !important; }
.overlay-inner {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 20px 20px 60px;
}
.overlay-bar {
  position: sticky;
  top: 0;
  background: var(--bg);
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
}
.overlay-qno { font-size: 22px; font-weight: 700; color: var(--primary); }
.overlay .q-title { font-size: 25px; }
.overlay .opt { cursor: default; }
.overlay .opt.on { box-shadow: inset 0 0 0 2px var(--primary); }
.picked-flag {
  flex: 0 0 auto;
  font-size: 15px;
  font-weight: 700;
  color: var(--primary);
  background: #fff;
  border: 1px solid var(--primary);
  border-radius: 999px;
  padding: 3px 10px;
}
.overlay-state {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--control-radius);
  padding: 14px 18px;
  font-size: 17px;
  margin-bottom: 18px;
}

/* ---------- 响应式：小米安卓平板优先，窄屏可用 ---------- */
@media (min-width: 720px) {
  html, body { font-size: 19px; }
  .page { padding: 32px 32px 64px; }
  .q-title { font-size: 24px; }
  .opt { font-size: 19px; min-height: 60px; }
  .btn { font-size: 19px; min-height: 58px; }
}

/* 窄屏只收紧留白与排布，不压小正文与题目：正文保持 ≥18px、题目保持 22px。 */
@media (max-width: 480px) {
  .page { padding: 18px 14px 48px; }
  h1 { font-size: 26px; }
  .company-name { font-size: 22px; }
  .q-title { font-size: 22px; }
  .card { padding: 18px; }
  .btn { padding: 0 16px; }
  .btn-row > .btn { flex: 1 1 100%; }
  .evid .role { flex: 1 1 100%; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}