/* ==========================================================
   实验室 Beta 专属样式（lab.html / lab-compass.html / lab-roadmap.html / lab-prompts.html / lab-thermometer.html）
   配合 base.css / pages.css 使用；组件尽量复用，不重复造轮子
   用户数据只存 localStorage（dajuzi- 前缀），无任何网络请求
   ========================================================== */

/* ---------- 实验室门厅 ---------- */

.lab-beta-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-soft);
  border: 1px solid var(--primary-line);
  border-radius: 999px;
  padding: 6px 14px;
  margin-bottom: 16px;
  letter-spacing: 1px;
}

.lab-beta-pill .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--primary);
  animation: lab-pulse 1.8s ease-in-out infinite;
}

@keyframes lab-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.lab-entry .icon { font-size: 30px; }

.lab-entry .status {
  font-size: var(--fs-xs);
  color: var(--ok);
  font-weight: 600;
}

.lab-entry .status.planned { color: var(--text-3); font-weight: 400; }

/* ---------- 路线图 · 顶部进度 ---------- */

.lab-progress {
  max-width: 760px;
  margin: 0 auto 8px;
  padding: 20px 22px;
}

.lab-progress-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.lab-progress-head strong { font-size: var(--fs-md); }

.lab-progress-head .num {
  font-size: var(--fs-lg);
  color: var(--primary);
  font-variant-numeric: tabular-nums;
}

.lab-progress-bar {
  height: 10px;
  border-radius: 999px;
  background: var(--surface-2);
  overflow: hidden;
}

.lab-progress-bar span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--primary-line));
  transition: width 0.3s var(--ease-spring);
}

.lab-progress-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 10px;
}

.lab-progress-foot .hint { font-size: var(--fs-xs); color: var(--text-3); }

.lab-reset {
  border: none;
  background: none;
  font-size: var(--fs-xs);
  color: var(--text-3);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--r-sm);
  transition: color 0.15s ease, background 0.15s ease;
}

.lab-reset:hover { color: var(--danger); background: var(--surface-2); }
.lab-reset.armed { color: #fff; background: var(--danger); }

/* ---------- 路线图 · 阶段与节点 ---------- */

.lab-stage { padding: 40px 0 8px; }

.lab-stage-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

.lab-stage-head .no {
  font-size: var(--fs-sm);
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 2px;
}

.lab-stage-head h2 { font-size: var(--fs-xl); letter-spacing: 1px; }

.lab-stage-head .count {
  font-size: var(--fs-xs);
  color: var(--text-3);
  background: var(--surface-2);
  border-radius: 999px;
  padding: 3px 10px;
  font-variant-numeric: tabular-nums;
}

.lab-stage-tagline { color: var(--text-2); font-size: var(--fs-md); margin-bottom: 18px; }

.lab-nodes {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-bottom: 24px;
}

.lab-node {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-md);
  font-family: inherit;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 18px;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.15s ease, background 0.15s ease;
}

.lab-node:hover {
  border-color: var(--primary-line);
  transform: translateY(-1px);
}

.lab-node:active { transform: scale(0.97); }

.lab-node .tick {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  display: grid;
  place-items: center;
  font-size: 11px;
  color: transparent;
  flex-shrink: 0;
  transition: all 0.15s ease;
}

.lab-node.done {
  background: var(--ok-soft);
  border-color: var(--ok);
}

.lab-node.done .tick {
  border-color: var(--ok);
  background: var(--ok);
  color: #fff;
}

/* ---------- 节点详情弹层（结构同 arsenal 弹层，z-index 180） ---------- */

.lab-modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: var(--mask);
  z-index: 180;
}

.lab-modal.open { display: flex; }

.lab-dialog {
  width: min(560px, 100%);
  max-height: 86vh;
  overflow-y: auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 24px 26px;
  animation: rise 0.25s var(--ease-spring) both;
}

.lab-dialog-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.lab-dialog-head h3 { font-size: var(--fs-lg); flex: 1; }

.lab-dialog-head .lab-stage-ref {
  font-size: var(--fs-xs);
  color: var(--text-3);
  background: var(--surface-2);
  border-radius: 999px;
  padding: 3px 10px;
  white-space: nowrap;
  margin-top: 4px;
}

.lab-dialog-desc { color: var(--text-2); font-size: var(--fs-md); line-height: 1.8; margin-bottom: 18px; }

.lab-dialog-links { display: flex; flex-direction: column; gap: 10px; margin-bottom: 22px; }

.lab-dialog-links a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  font-size: var(--fs-md);
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 12px 16px;
  transition: border-color 0.15s ease;
}

.lab-dialog-links a:hover { border-color: var(--primary-line); color: var(--primary); }

.lab-dialog-foot { display: flex; justify-content: flex-end; gap: 10px; }

.lab-dialog-close {
  border: none;
  background: none;
  font-size: var(--fs-md);
  color: var(--text-3);
  cursor: pointer;
  padding: 4px 6px;
  border-radius: var(--r-sm);
}

.lab-dialog-close:hover { color: var(--text); }

/* ---------- 提示词检索器 ---------- */

/* hero 定调句：提示词不是标准答案（全页身份锚点仅此一句，模板正文内不得出现） */
.lab-hero-tone {
  max-width: 560px;
  margin: 14px auto 0;
  font-size: var(--fs-sm);
  color: var(--text-3);
}

.lab-toolbar { max-width: 980px; margin: 0 auto; padding: 20px 0 8px; }

.lab-search {
  width: 100%;
  font-size: var(--fs-md);
  font-family: inherit;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 13px 16px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.lab-search:focus {
  outline: none;
  border-color: var(--primary-line);
  box-shadow: 0 0 0 3px var(--primary-soft);
}

.lab-chip-rows { display: flex; flex-direction: column; gap: 8px; margin-top: 14px; }

.lab-chip-row { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }

.lab-chip-row .row-label {
  font-size: var(--fs-xs);
  color: var(--text-3);
  flex-shrink: 0;
  width: 3.5em;
}

.lab-chips { display: flex; flex-wrap: wrap; gap: 8px; }

.lab-chip {
  font-size: var(--fs-xs);
  font-family: inherit;
  color: var(--text-2);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 12px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.lab-chip:hover { border-color: var(--primary-line); color: var(--primary); }

.lab-chip.active {
  color: var(--primary);
  border-color: var(--primary-line);
  background: var(--primary-soft);
  font-weight: 600;
}

.lab-chip-row.hidden { display: none; }

.lab-result-meta {
  max-width: 980px;
  margin: 18px auto 0;
  padding: 0 0 4px;
  font-size: var(--fs-sm);
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
}

.lab-clear {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text-2);
  font-size: var(--fs-xs);
  font-family: inherit;
  border-radius: 999px;
  padding: 3px 10px;
  margin-left: 10px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.lab-clear:hover { border-color: var(--primary-line); color: var(--primary); }

.lab-result-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: 8px 0 8px;
}

.lab-item {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.lab-item .meta { display: flex; gap: 8px; flex-wrap: wrap; }

.lab-item h3 { font-size: var(--fs-base); line-height: 1.6; }

.lab-item .desc {
  font-size: var(--fs-sm);
  color: var(--text-2);
  line-height: 1.7;
  flex: 1;
}

.lab-item .foot {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.lab-item .foot .src {
  font-size: var(--fs-xs);
  color: var(--text-3);
  margin-right: auto;
}

.lab-item .foot .src:hover { color: var(--primary); }

.lab-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 48px 20px;
  color: var(--text-3);
  font-size: var(--fs-md);
}

.lab-empty .big { font-size: 34px; display: block; margin-bottom: 12px; }

/* ---------- 研习盘 ---------- */

.lab-quiz { max-width: 760px; margin: 0 auto; }

.lab-q { padding: 26px 0 0; border-bottom: 1px dashed var(--line); }

.lab-q-title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: var(--fs-lg);
  font-weight: 700;
}

.lab-q-title .no {
  font-size: var(--fs-sm);
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 1px;
}

.lab-q-hint { font-size: var(--fs-xs); color: var(--text-3); margin: 4px 0 0; }

.lab-q-options { display: flex; flex-wrap: wrap; gap: 10px; padding: 14px 0 22px; }

.lab-opt {
  font-size: var(--fs-md);
  font-family: inherit;
  color: var(--text-2);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 18px;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.lab-opt:hover { border-color: var(--primary-line); color: var(--primary); transform: translateY(-1px); }
.lab-opt:active { transform: scale(0.97); }

.lab-opt.active {
  color: var(--primary);
  border-color: var(--primary-line);
  background: var(--primary-soft);
  font-weight: 600;
}

.lab-quiz-foot {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 28px 0 8px;
}

.lab-quiz-foot .btn:disabled { opacity: 0.5; cursor: not-allowed; }

.lab-quiz-note { font-size: var(--fs-xs); color: var(--text-3); }

.lab-result { max-width: 760px; margin: 0 auto; }

.lab-chart { padding: 26px 28px; margin-bottom: 16px; }

.lab-chart-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.lab-chart-label {
  display: block;
  font-size: var(--fs-xs);
  color: var(--text-3);
  letter-spacing: 2px;
  margin-bottom: 6px;
}

.lab-chart-head h2 { font-size: var(--fs-xl); }

.lab-chart-date { font-size: var(--fs-xs); color: var(--text-3); font-variant-numeric: tabular-nums; }

.lab-verdict {
  font-size: var(--fs-md);
  line-height: 1.9;
  color: var(--text);
  background: var(--primary-soft);
  border-left: 3px solid var(--primary);
  border-radius: var(--r-sm);
  padding: 14px 16px;
}

.lab-chart-rule { font-size: var(--fs-xs); color: var(--text-3); margin-top: 12px; }

.lab-have { padding: 20px 24px; margin-bottom: 28px; }

.lab-have h3, .lab-recs-head h3 { font-size: var(--fs-md); }

.lab-have ul { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }

.lab-have li {
  font-size: var(--fs-sm);
  color: var(--text-2);
  background: var(--surface-2);
  border-radius: 999px;
  padding: 6px 14px;
}

.lab-have li::before { content: "✓"; color: var(--ok); margin-right: 6px; }

.lab-recs-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.lab-recs-head span { font-size: var(--fs-xs); color: var(--text-3); }

.lab-recs-all { font-size: var(--fs-md); color: var(--text-2); padding: 12px 0; }

.lab-rec-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }

.lab-rec-card { padding: 18px; display: flex; flex-direction: column; gap: 10px; }

.lab-rec-stage {
  font-size: var(--fs-xs);
  color: var(--primary);
  font-weight: 700;
  letter-spacing: 1px;
}

.lab-rec-card h4 { font-size: var(--fs-base); }

.lab-rec-card p { font-size: var(--fs-sm); color: var(--text-2); line-height: 1.7; flex: 1; }

.lab-rec-links { display: flex; flex-wrap: wrap; gap: 8px; }

.lab-rec-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-sm);
  color: var(--primary);
  background: var(--primary-soft);
  border-radius: 999px;
  padding: 6px 14px;
  transition: background 0.15s ease;
}

.lab-rec-links a:hover { background: var(--primary-line); }

.lab-recs-foot { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 18px; }

/* ---------- 估值温度计 ---------- */
/* 五档色阶冷→暖（冰点/低温/常温/偏热/过热），热端对齐站内暖橘；
   两主题各一组，档位元素按 .s1~.s5 取色 */

:root {
  --thermo-1: #4E8FB4;
  --thermo-2: #4FA184;
  --thermo-3: #C99B3F;
  --thermo-4: #E07B39;
  --thermo-5: #C94F35;
}

[data-theme="dark"] {
  --thermo-1: #6FA8CC;
  --thermo-2: #63B89B;
  --thermo-3: #D8B05A;
  --thermo-4: #F08A4B;
  --thermo-5: #E06A50;
}

.s1 { background: var(--thermo-1); }
.s2 { background: var(--thermo-2); }
.s3 { background: var(--thermo-3); }
.s4 { background: var(--thermo-4); }
.s5 { background: var(--thermo-5); }

.lab-thermo-now { max-width: 760px; margin: 0 auto; }

.lab-thermo-main { padding: 26px 28px; }

.lab-thermo-main-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
}

.lab-thermo-big {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-top: 4px;
}

.lab-thermo-big b {
  font-size: 52px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.lab-thermo-big i {
  font-style: normal;
  font-size: var(--fs-lg);
  color: var(--text-3);
}

.lab-thermo-badge {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: #fff;
  border-radius: 999px;
  padding: 5px 14px;
}

.lab-thermo-date {
  font-size: var(--fs-xs);
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
}

.lab-thermo-gauge { position: relative; margin: 26px 0 8px; }

.lab-thermo-track {
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(90deg,
    var(--thermo-1) 0%, var(--thermo-1) 20%,
    var(--thermo-2) 20%, var(--thermo-2) 40%,
    var(--thermo-3) 40%, var(--thermo-3) 60%,
    var(--thermo-4) 60%, var(--thermo-4) 80%,
    var(--thermo-5) 80%, var(--thermo-5) 100%);
}

.lab-thermo-pin {
  position: absolute;
  top: -7px;
  width: 4px;
  height: 28px;
  border-radius: 2px;
  background: var(--text);
  transform: translateX(-50%);
  box-shadow: 0 0 0 3px var(--surface);
}

.lab-thermo-scale-row {
  display: flex;
  margin-top: 6px;
}

.lab-thermo-scale-row span {
  flex: 1;
  text-align: center;
  font-size: var(--fs-xs);
  color: var(--text-3);
}

.lab-thermo-rows {
  max-width: 760px;
  margin: 14px auto 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.lab-thermo-row {
  display: grid;
  grid-template-columns: 150px 1fr 230px;
  align-items: center;
  gap: 16px;
  padding: 16px 22px;
}

.lab-thermo-row-name b { display: block; font-size: var(--fs-base); }

.lab-thermo-row-name span { font-size: var(--fs-xs); color: var(--text-3); }

.lab-thermo-row-bar {
  height: 12px;
  border-radius: 999px;
  background: var(--surface-2);
  overflow: hidden;
}

.lab-thermo-row-fill {
  height: 100%;
  border-radius: 999px;
  transition: width 0.5s var(--ease-spring);
}

.lab-thermo-row-nums {
  font-size: var(--fs-sm);
  color: var(--text-2);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.lab-thermo-row-nums b { color: var(--text); font-weight: 700; }

.lab-thermo-row-nums .sep { margin-left: 14px; padding-left: 14px; border-left: 1px dashed var(--line); }

.lab-thermo-comment { max-width: 760px; margin: 14px auto 0; }

.lab-thermo-comment h3 { font-size: var(--fs-md); margin-bottom: 12px; }

.lab-thermo-history { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }

.lab-thermo-empty { font-size: var(--fs-sm); color: var(--text-3); text-align: center; padding: 24px 0; }

.lab-thermo-issue { padding: 0; overflow: hidden; }

.lab-thermo-issue summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 22px;
  cursor: pointer;
  list-style: none;
  transition: background 0.15s ease;
}

.lab-thermo-issue summary::-webkit-details-marker { display: none; }

.lab-thermo-issue summary:hover { background: var(--surface-2); }

.lab-thermo-hdate { font-weight: 700; font-variant-numeric: tabular-nums; }

.lab-thermo-issue .lab-thermo-badge { font-size: var(--fs-xs); padding: 3px 10px; }

.lab-thermo-hint { margin-left: auto; font-size: var(--fs-xs); color: var(--text-3); }

.lab-thermo-hdetail { border-top: 1px dashed var(--line); padding: 14px 22px 16px; }

.lab-thermo-hrow {
  display: grid;
  grid-template-columns: 110px 1fr 1fr;
  gap: 12px;
  font-size: var(--fs-sm);
  color: var(--text-2);
  padding: 5px 0;
  font-variant-numeric: tabular-nums;
}

.lab-thermo-hrow span:first-child { color: var(--text); font-weight: 600; }

.lab-thermo-hcomment {
  margin-top: 10px;
  font-size: var(--fs-sm);
  color: var(--text-2);
  line-height: 1.8;
}

/* ---------- 响应式 ---------- */

@media (max-width: 720px) {
  .lab-result-grid { grid-template-columns: 1fr; }
  .lab-rec-grid { grid-template-columns: 1fr; }
  .lab-progress { padding: 16px; }
  .lab-stage-head h2 { font-size: var(--fs-lg); }
  .lab-dialog { padding: 20px 18px; }
  .lab-chart { padding: 20px 18px; }
  .lab-chart-head h2 { font-size: var(--fs-lg); }
  .lab-thermo-main { padding: 20px 18px; }
  .lab-thermo-big b { font-size: 42px; }
  .lab-thermo-row { grid-template-columns: 1fr; gap: 8px; padding: 14px 18px; }
  .lab-thermo-row-nums { text-align: left; }
  .lab-thermo-row-nums .sep { margin-left: 10px; padding-left: 0; border-left: none; }
  .lab-thermo-hrow { grid-template-columns: 1fr; gap: 2px; padding: 8px 0; border-bottom: 1px dashed var(--line-soft); }
  .lab-thermo-hrow span:nth-child(n + 2) { padding-left: 12px; }
}