/* 语音厅需求梳理 · 移动优先 */

:root {
  --paper:     #F2F4F3;
  --surface:   #FFFFFF;
  --surface-2: #E9EEEC;
  --ink:       #171F21;
  --ink-2:     #4A5B5E;
  --ink-3:     #74888C;
  --line:      #D8E0DD;
  --line-soft: #E6ECEA;
  --accent:    #0E6B66;
  --accent-2:  #DCEDEB;
  --accent-ink:#094B47;
  --warn:      #A16608;
  --warn-bg:   #F6E9D2;
  --danger:    #A3302A;
  --danger-bg: #F6E1DF;
  --shadow:    0 1px 2px rgba(23,31,33,.05), 0 6px 18px -12px rgba(23,31,33,.20);
  --r:         10px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper:     #0F1416;
    --surface:   #171E20;
    --surface-2: #1F2829;
    --ink:       #E6ECEA;
    --ink-2:     #A7B6B6;
    --ink-3:     #7C8E8F;
    --line:      #2B3639;
    --line-soft: #222C2E;
    --accent:    #56BDB2;
    --accent-2:  #12312F;
    --accent-ink:#8CD8CE;
    --warn:      #DFA33C;
    --warn-bg:   #352A13;
    --danger:    #E0837C;
    --danger-bg: #37201E;
    --shadow:    0 1px 2px rgba(0,0,0,.4), 0 8px 22px -14px rgba(0,0,0,.7);
  }
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

/* .nav 设了 display:flex，会盖掉 [hidden] 的 display:none，必须显式压回来 */
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 16px/1.7 -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
        "Microsoft YaHei", "Helvetica Neue", Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; line-height: 1.4; text-wrap: balance; }
p { margin: 0 0 12px; }
ul, ol { margin: 0 0 12px; padding-left: 1.3em; }
li { margin-bottom: 5px; }
a { color: var(--accent); }

/* ---------------------------------------------------- 进度条 */
.progress {
  position: fixed; top: 0; left: 0; right: 0; height: 3px;
  background: var(--line); z-index: 20;
}
.progress-bar {
  height: 100%; width: 0; background: var(--accent);
  transition: width .28s ease;
}

/* ---------------------------------------------------- 主体 */
.app {
  max-width: 620px;
  margin: 0 auto;
  padding: 28px 16px calc(104px + env(safe-area-inset-bottom));
}
.loading { color: var(--ink-3); padding: 40px 0; text-align: center; }

/* 封面 */
.intro { padding: 28px 4px 8px; }
.intro-eyebrow {
  font-size: 12px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-3); margin-bottom: 12px;
}
.intro h1 { font-size: 26px; font-weight: 600; margin-bottom: 18px; }
.intro p { color: var(--ink-2); font-size: 15.5px; }
.intro .btn { margin-top: 22px; }
.intro .btn-ghost { margin-top: 10px; }

/* 步骤头 */
.step-head { margin-bottom: 20px; }
.step-idx {
  font-size: 12.5px; letter-spacing: .06em; color: var(--accent);
  font-weight: 500; margin-bottom: 8px;
}
.step-head h2 { font-size: 21px; font-weight: 600; }
.step-hint { color: var(--ink-2); font-size: 14.5px; margin-top: 8px; }

/* 题卡 */
.qcard {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 18px 16px;
  margin-bottom: 14px;
  box-shadow: var(--shadow);
}
.q-title { font-size: 17px; font-weight: 600; margin-bottom: 10px; }
.req {
  font-size: 11px; font-weight: 500; color: var(--accent-ink);
  background: var(--accent-2); border-radius: 3px;
  padding: 1px 6px; margin-left: 8px; vertical-align: 2px;
}

/* 为什么问这个 */
.why { margin: 0 0 14px; }
.why > summary {
  cursor: pointer; list-style: none;
  font-size: 13px; color: var(--accent);
  display: inline-flex; align-items: center; gap: 4px;
}
.why > summary::-webkit-details-marker { display: none; }
.why > summary::before { content: "?"; font-weight: 600; }
.why > summary::after { content: "▾"; font-size: 10px; }
.why[open] > summary::after { content: "▴"; }
.why p {
  margin: 8px 0 0; padding: 12px 14px;
  background: var(--surface-2); border-radius: 8px;
  font-size: 14px; line-height: 1.7; color: var(--ink-2);
}

/* 选项 */
.opts { display: flex; flex-direction: column; gap: 8px; }
.opt {
  display: flex; gap: 11px; align-items: flex-start;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
}
.opt:has(input:checked) { border-color: var(--accent); background: var(--accent-2); }
.opt input { margin: 4px 0 0; accent-color: var(--accent); width: 18px; height: 18px; flex: none; }
.opt-body { flex: 1; min-width: 0; }
.opt-label { font-size: 15.5px; line-height: 1.55; }
.opt-note { font-size: 13px; color: var(--ink-3); margin-top: 4px; line-height: 1.6; }

/* 二选一 */
.vs { display: flex; flex-direction: column; gap: 10px; }
.vs-opt {
  display: flex; gap: 11px; align-items: center;
  padding: 16px 14px;
  border: 1px solid var(--line); border-radius: 8px; cursor: pointer;
}
.vs-opt:has(input:checked) { border-color: var(--accent); background: var(--accent-2); }
.vs-opt input { accent-color: var(--accent); width: 18px; height: 18px; flex: none; }
.vs-label { font-size: 15.5px; }

/* 额度分配 */
.included { margin-bottom: 16px; }
.included > summary {
  cursor: pointer; list-style: none;
  font-size: 14px; color: var(--accent); font-weight: 500;
}
.included > summary::-webkit-details-marker { display: none; }
.included > summary::after { content: " ▾"; font-size: 10px; }
.included[open] > summary::after { content: " ▴"; }
.included ul { margin: 10px 0 0; font-size: 14px; color: var(--ink-2); }
.included-note { font-size: 13px; color: var(--ink-3); margin: 8px 0 0; }

.meter {
  height: 8px; background: var(--surface-2);
  border-radius: 4px; overflow: hidden; margin-bottom: 6px;
}
.meter-fill { height: 100%; width: 0; background: var(--accent); transition: width .2s; }
.meter.over .meter-fill { background: var(--danger); }
.meter-txt { font-size: 13.5px; color: var(--ink-3); margin-bottom: 14px; font-variant-numeric: tabular-nums; }
.meter-txt.over { color: var(--danger); font-weight: 500; }

.bitems { display: flex; flex-direction: column; gap: 6px; }
.bitem {
  display: flex; gap: 11px; align-items: flex-start;
  padding: 11px 12px; border: 1px solid var(--line);
  border-radius: 8px; cursor: pointer;
}
.bitem:has(input:checked) { border-color: var(--accent); background: var(--accent-2); }
.bitem input { margin: 3px 0 0; accent-color: var(--accent); width: 18px; height: 18px; flex: none; }
.bitem-body { flex: 1; min-width: 0; }
.bitem-label { font-size: 15px; line-height: 1.5; }
.bitem-note { font-size: 12.5px; color: var(--ink-3); margin-top: 3px; line-height: 1.55; }
.bitem-pts {
  flex: none; font-size: 13px; font-weight: 600;
  color: var(--ink-3); font-variant-numeric: tabular-nums;
  min-width: 26px; text-align: right; padding-top: 2px;
}
.bitem:has(input:checked) .bitem-pts { color: var(--accent); }

.overflow {
  margin-top: 14px; padding: 14px;
  background: var(--danger-bg); border-radius: 8px;
}
.overflow p { font-size: 14px; color: var(--ink); margin-bottom: 10px; }

/* 反向确认 */
.reverse { display: flex; flex-direction: column; gap: 12px; }
.rev-item {
  padding: 14px; border: 1px solid var(--line); border-radius: 8px;
}
.rev-label { font-size: 15.5px; font-weight: 500; margin-bottom: 6px; }
.rev-reason { font-size: 13.5px; color: var(--ink-3); line-height: 1.65; margin-bottom: 12px; }
.rev-row { display: flex; gap: 8px; }
.rev-opt {
  flex: 1; display: flex; gap: 7px; align-items: center; justify-content: center;
  padding: 10px 8px; border: 1px solid var(--line); border-radius: 7px;
  font-size: 14px; cursor: pointer; text-align: center;
}
.rev-opt:has(input:checked) { border-color: var(--accent); background: var(--accent-2); color: var(--accent-ink); }
.rev-opt input { accent-color: var(--accent); width: 16px; height: 16px; flex: none; }

/* 输入 */
.field { display: block; margin-bottom: 12px; }
.field-label { display: block; font-size: 14px; color: var(--ink-2); margin-bottom: 6px; }
input[type="text"], textarea {
  width: 100%; font: inherit; font-size: 16px;
  color: var(--ink); background: var(--surface);
  border: 1px solid var(--line); border-radius: 8px;
  padding: 11px 12px; resize: vertical;
}
input[type="text"]:focus, textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-2);
}
textarea { line-height: 1.65; }

/* 图片 */
.img-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.img-cell { position: relative; aspect-ratio: 3/4; border-radius: 8px; overflow: hidden; background: var(--surface-2); }
.img-cell img { width: 100%; height: 100%; object-fit: cover; display: block; }
.img-rm {
  position: absolute; bottom: 0; left: 0; right: 0;
  border: 0; background: rgba(0,0,0,.62); color: #fff;
  font: inherit; font-size: 12px; padding: 5px 0; cursor: pointer;
}
.img-add {
  aspect-ratio: 3/4; border: 1px dashed var(--line); border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; color: var(--ink-3); cursor: pointer; text-align: center;
}
.img-add.busy { opacity: .5; }
.img-add input { display: none; }
.img-hint { font-size: 12.5px; color: var(--ink-3); margin: 10px 0 0; }

.err { color: var(--danger); font-size: 13.5px; margin: 10px 0 0; font-weight: 500; }

/* ---------------------------------------------------- 底部导航 */
.nav {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 20;
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: var(--surface);
  border-top: 1px solid var(--line);
}
.nav-meta {
  flex: 1; text-align: center; font-size: 13.5px;
  color: var(--ink-3); font-variant-numeric: tabular-nums;
}
.btn {
  font: inherit; font-size: 15.5px; font-weight: 500;
  border-radius: 8px; padding: 12px 22px;
  border: 1px solid transparent; cursor: pointer;
}
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary.waiting { opacity: .55; }
.btn-ghost { background: transparent; color: var(--ink-2); border-color: var(--line); }
.btn-block { display: block; width: 100%; padding: 14px; }

/* ---------------------------------------------------- 纪要页 */
body.report, body.admin { background: var(--paper); }
.rp { max-width: 720px; margin: 0 auto; padding: 36px 18px 80px; }
.rp-head { border-bottom: 2px solid var(--ink); padding-bottom: 18px; margin-bottom: 8px; }
.rp-eyebrow { font-size: 12px; letter-spacing: .12em; color: var(--ink-3); margin-bottom: 10px; }
.rp-head h1 { font-size: 26px; font-weight: 600; margin-bottom: 10px; }
.rp-lead { color: var(--ink-2); font-size: 15.5px; margin: 0; }

.rp-sec { margin-top: 34px; }
.rp-sec > h2 {
  font-size: 18px; font-weight: 600; margin-bottom: 14px;
  padding-bottom: 8px; border-bottom: 1px solid var(--line);
}
.rp-sec p { color: var(--ink-2); font-size: 15px; }
.rp-grp {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r); padding: 14px 16px; margin-bottom: 10px;
}
.rp-grp h3 { font-size: 15px; font-weight: 600; margin-bottom: 8px; color: var(--accent-ink); }
.rp-grp ul { margin: 0; font-size: 14.5px; color: var(--ink-2); }
.rp-base h3 { color: var(--ink-3); }
.rp-inline { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.rp-inline li {
  background: var(--surface-2); border-radius: 4px;
  padding: 3px 9px; font-size: 13px; margin: 0; color: var(--ink-3);
}
.rp-list { list-style: none; padding: 0; }
.rp-list li {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 8px; padding: 12px 14px; margin-bottom: 8px; font-size: 15px;
}
.rp-tag { font-size: 11.5px; padding: 1px 7px; border-radius: 3px; margin-left: 8px; vertical-align: 1px; }
.rp-tag.ok { background: var(--accent-2); color: var(--accent-ink); }
.rp-tag.no { background: var(--warn-bg); color: var(--warn); }
.rp-note { font-size: 13.5px; color: var(--ink-3); line-height: 1.7; }
.rp-warn {
  background: var(--warn-bg); color: var(--ink);
  padding: 12px 14px; border-radius: 8px; font-size: 14.5px;
}
.rp-dl { margin: 0; }
.rp-dl dt { font-size: 13px; color: var(--ink-3); margin-top: 12px; }
.rp-dl dd { margin: 3px 0 0; font-size: 15.5px; font-weight: 500; }
.rp-imgs { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
.rp-imgs img { width: 100%; border-radius: 8px; display: block; border: 1px solid var(--line); }
.rp-closing { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 18px 16px; }
.rp-closing h2 { border: 0; padding: 0; }
.rp-foot { margin-top: 40px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 13px; color: var(--ink-3); }

/* ---------------------------------------------------- 后台 */
body.admin .rp h1 { font-size: 22px; font-weight: 600; margin-bottom: 8px; }
.dim { color: var(--ink-3); font-size: 13.5px; font-weight: 400; }
.tw { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); margin-top: 16px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 640px; }
th {
  text-align: left; font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--ink-3); padding: 11px 14px; background: var(--surface-2);
  border-bottom: 1px solid var(--line); white-space: nowrap;
}
td { padding: 11px 14px; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
tbody tr:last-child td { border-bottom: none; }
td.num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.over { color: var(--danger); font-weight: 600; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 3px; }
.dot.red { background: var(--danger); }
.dot.amber { background: var(--warn); }

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