/* C 端中医健康助手 H5 单页样式 — 移动端优先 */

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
:root {
  --primary: #7c3a3a;
  --primary-light: #a55b5b;
  --accent: #c9a961;
  --bg: #faf6f0;
  --card: #ffffff;
  --text: #2c2622;
  --text-light: #6b5d52;
  --border: #e8ddc7;
  --success: #5b8a5b;
  --warn: #c97c3a;
  --danger: #b34a4a;
}
html, body { margin: 0; padding: 0; font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif; background: var(--bg); color: var(--text); font-size: 15px; line-height: 1.6; }

.app-header { background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: #fff; padding: 18px 16px 14px; text-align: center; box-shadow: 0 2px 8px rgba(124, 58, 58, 0.2); }
.app-header h1 { margin: 0; font-size: 20px; font-weight: 600; letter-spacing: 2px; }
.subtitle { margin: 4px 0 0; font-size: 12px; opacity: 0.85; }

.tab-bar { display: flex; background: var(--card); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 10; }
.tab-btn { flex: 1; padding: 14px 8px; border: none; background: transparent; color: var(--text-light); font-size: 14px; font-weight: 500; cursor: pointer; border-bottom: 2px solid transparent; transition: all 0.2s; }
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); }

.tab-content { padding: 12px; max-width: 720px; margin: 0 auto; }
.tab-panel { display: none; animation: fadeIn 0.3s ease; }
.tab-panel.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.card { background: var(--card); border-radius: 12px; padding: 16px; margin-bottom: 12px; box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04); }
.card-row { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.card-row label { font-size: 14px; color: var(--text-light); min-width: 80px; }
.card-row:last-child { margin-bottom: 0; }

.seg-control { display: inline-flex; background: var(--bg); border-radius: 8px; padding: 2px; }
.seg-btn { border: none; background: transparent; padding: 6px 12px; font-size: 13px; color: var(--text-light); cursor: pointer; border-radius: 6px; }
.seg-btn.active { background: var(--primary); color: #fff; }

.questionnaire { max-height: 60vh; overflow-y: auto; padding: 4px 4px 4px 0; margin-bottom: 12px; }
.q-item { padding: 10px 0; border-bottom: 1px solid var(--border); }
.q-item:last-child { border-bottom: none; }
.scale-block { margin-bottom: 12px; }
.scale-title { font-size: 13px; font-weight: 600; color: var(--primary); padding: 4px 8px; background: var(--bg); border-radius: 6px; margin-bottom: 4px; }
.q-text { font-size: 14px; margin-bottom: 6px; }
.q-text .q-num { color: var(--primary); font-weight: 600; margin-right: 6px; }
.q-likert { display: flex; flex-wrap: wrap; gap: 6px; }
.q-likert label { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; color: var(--text-light); padding: 4px 8px; background: var(--bg); border-radius: 14px; cursor: pointer; border: 1px solid transparent; }
.q-likert input { display: none; }
.q-likert label.checked { background: var(--primary); color: #fff; border-color: var(--primary); }

.progress-bar { height: 4px; background: var(--border); border-radius: 2px; overflow: hidden; margin-bottom: 12px; }
#progressFill { height: 100%; width: 0; background: var(--accent); transition: width 0.3s; }

.action-row { display: flex; gap: 8px; }
.btn-primary, .btn-secondary, .btn-ghost { flex: 1; padding: 12px; border: none; border-radius: 8px; font-size: 14px; font-weight: 500; cursor: pointer; transition: opacity 0.2s; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-secondary { background: var(--accent); color: #fff; }
.btn-ghost { background: var(--bg); color: var(--text-light); }
.btn-primary:active, .btn-secondary:active, .btn-ghost:active { opacity: 0.8; }
.btn-primary:disabled, .btn-secondary:disabled { opacity: 0.5; cursor: not-allowed; }

.select-input, textarea, input[type="text"] { flex: 1; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--bg); font-size: 14px; color: var(--text); font-family: inherit; }
.select-input:focus, textarea:focus, input[type="text"]:focus { outline: none; border-color: var(--primary); background: #fff; }

.collapse summary { cursor: pointer; font-weight: 500; padding: 4px 0; list-style: none; }
.collapse summary::after { content: "▼"; float: right; color: var(--text-light); font-size: 10px; }
.collapse[open] summary::after { content: "▲"; }
.collapse .hint { font-size: 12px; color: var(--text-light); font-weight: normal; }

.pulse-q { padding: 10px 0; border-bottom: 1px dashed var(--border); }
.pulse-q-name { font-weight: 500; color: var(--primary); margin-bottom: 4px; }
.pulse-q-text { font-size: 14px; margin-bottom: 6px; }
.pulse-options { display: flex; flex-wrap: wrap; gap: 6px; }
.pulse-options label { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; padding: 5px 10px; background: var(--bg); border-radius: 14px; cursor: pointer; border: 1px solid transparent; }
.pulse-options input { display: none; }
.pulse-options label.checked { background: var(--accent); color: #fff; border-color: var(--accent); }
.pulse-critical { display: inline-block; margin-left: 6px; padding: 1px 6px; background: var(--danger); color: #fff; border-radius: 4px; font-size: 10px; }

.result-area { margin-top: 12px; }
.hidden { display: none !important; }

.result-card { background: var(--card); border-radius: 12px; padding: 14px; margin-bottom: 10px; box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04); border-left: 3px solid var(--accent); }
.result-card h3 { margin: 0 0 8px; font-size: 16px; color: var(--primary); }
.result-card .meta { font-size: 12px; color: var(--text-light); margin-bottom: 8px; }
.result-card .body { font-size: 14px; }
.result-card .section-title { font-size: 13px; color: var(--text-light); margin: 10px 0 6px; font-weight: 600; }

.score-table { width: 100%; border-collapse: collapse; font-size: 13px; margin-top: 8px; }
.score-table th, .score-table td { padding: 6px 8px; text-align: left; border-bottom: 1px solid var(--border); }
.score-table th { background: var(--bg); color: var(--text-light); font-weight: 500; }
.score-table .verdict-yes { color: var(--danger); font-weight: 600; }
.score-table .verdict-tend { color: var(--warn); }
.score-table .verdict-no { color: var(--text-light); }
.score-table .main-row { background: rgba(201, 169, 97, 0.08); }

.recipe-card { background: var(--card); border-radius: 12px; padding: 14px; margin-bottom: 10px; box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04); border-left: 3px solid var(--success); }
.recipe-card h4 { margin: 0 0 6px; font-size: 15px; color: var(--primary); }
.recipe-card .field { margin: 4px 0; font-size: 13px; }
.recipe-card .field-label { color: var(--text-light); display: inline-block; min-width: 70px; }
.recipe-card .contra { margin-top: 6px; padding: 6px 10px; background: #fff5e6; border-left: 3px solid var(--warn); border-radius: 4px; font-size: 12px; color: var(--warn); }

.recipe-card .recommend-reason { margin: 4px 0 6px; padding: 8px 10px; background: #f0f7ff; border-left: 3px solid #3a7c3a; border-radius: 4px; font-size: 12px; color: #2a5c2a; }
.recipe-card .recommend-reason .field-label { color: #3a7c3a; min-width: 64px; font-weight: 600; }

.analysis-block { background: var(--bg); border-radius: 12px; padding: 14px; margin: 10px 0; border: 1px dashed var(--border); }
.analysis-block .section-title { margin-top: 0; }
.analysis-block .field { margin: 6px 0; font-size: 13px; line-height: 1.6; }
.analysis-block .field-label { color: var(--text-light); display: inline-block; min-width: 70px; font-weight: 600; }
.analysis-block .feature-groups { display: flex; flex-direction: column; gap: 6px; margin-top: 4px; }
.analysis-block .feature-group { display: flex; align-items: flex-start; gap: 8px; font-size: 13px; line-height: 1.5; }
.analysis-block .feature-cat { background: var(--card); padding: 2px 8px; border-radius: 4px; color: var(--primary); font-size: 12px; font-weight: 600; white-space: nowrap; border: 1px solid var(--border); }
.analysis-block .feature-list { color: var(--text); flex: 1; }
.analysis-block .trend-list { margin: 4px 0 0; padding-left: 20px; font-size: 13px; line-height: 1.7; }
.analysis-block .trend-list li { margin: 2px 0; color: var(--text); }

.lifestyle-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 8px; }
.lifestyle-group { background: var(--bg); border-radius: 8px; padding: 10px; }
.lifestyle-group .title { font-size: 13px; color: var(--primary); font-weight: 600; margin-bottom: 6px; padding-bottom: 4px; border-bottom: 1px solid var(--border); }
.lifestyle-group .item { font-size: 13px; margin: 4px 0; padding-left: 10px; position: relative; }
.lifestyle-group .item::before { content: "·"; position: absolute; left: 0; color: var(--accent); }

/* 穴位卡片（lifestyle 穴位项内嵌） */
.acupoint-list { margin: 6px 0 4px; display: flex; flex-direction: column; gap: 6px; }
.acupoint-card { background: var(--card); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.acupoint-header { display: flex; align-items: center; gap: 6px; padding: 8px 10px; cursor: pointer; user-select: none; }
.acupoint-header .ac-name { font-size: 13px; font-weight: 600; color: var(--primary); }
.acupoint-header .ac-code { font-size: 11px; color: var(--text-light); background: var(--bg); padding: 1px 6px; border-radius: 4px; }
.acupoint-header .ac-meridian { font-size: 11px; color: var(--text-light); flex: 1; }
.acupoint-header .ac-arrow { font-size: 10px; color: var(--text-light); transition: transform 0.2s; }
.acupoint-card.open .ac-arrow { transform: rotate(90deg); }
.acupoint-body { display: none; padding: 0 10px 10px; border-top: 1px dashed var(--border); }
.acupoint-card.open .acupoint-body { display: block; }
.acupoint-img-wrap { margin: 8px 0 6px; text-align: center; }
.acupoint-img { max-width: 100%; max-height: 220px; border-radius: 6px; border: 1px solid var(--border); }
.acupoint-loc { font-size: 12px; color: var(--text); margin: 4px 0; line-height: 1.6; }
.acupoint-loc .lbl, .acupoint-tip .lbl { color: var(--text-light); font-weight: 600; margin-right: 4px; }
.acupoint-tip { font-size: 12px; color: var(--success); margin: 4px 0; line-height: 1.6; }
.acupoint-attr { font-size: 10px; color: var(--text-light); margin-top: 6px; }
.acupoint-attr a { color: var(--text-light); text-decoration: underline; }
.acupoint-empty { font-size: 12px; color: var(--text-light); font-style: italic; }

.alert-list { margin-top: 8px; }
.alert-item { background: #fff5e6; border-left: 3px solid var(--warn); padding: 8px 12px; border-radius: 4px; font-size: 13px; margin-bottom: 6px; color: var(--warn); }
.alert-item.danger { background: #fff0f0; border-color: var(--danger); color: var(--danger); }
.alert-item.info { background: #f0f7ff; border-color: #3a7c3a; color: #3a7c3a; }

.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: rgba(0, 0, 0, 0.8); color: #fff; padding: 10px 20px; border-radius: 24px; font-size: 14px; z-index: 100; }
.boundary-notice { background: #fff5e6; border: 1px solid var(--warn); color: var(--warn); padding: 12px; border-radius: 8px; margin: 12px 0; font-size: 14px; text-align: center; }
.boundary-notice.signal-ok { background: #e8f5e9; border-color: #4caf50; color: #2e7d32; }

/* 推理进度（紧凑型） */
.recommend-progress { margin: 10px 0 4px; }
.recommend-progress .rp-bar { height: 3px; background: #eee; border-radius: 2px; overflow: hidden; margin-bottom: 8px; }
.recommend-progress .rp-bar-fill { height: 100%; width: 0%; background: linear-gradient(90deg, var(--primary-light), var(--primary)); border-radius: 2px; transition: width 0.4s ease; }
.recommend-progress .rp-steps { display: flex; gap: 6px; flex-wrap: wrap; }
.recommend-progress .rp-step { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; color: var(--text-light); padding: 2px 8px; border-radius: 10px; background: #f5f5f5; transition: all 0.3s; }
.recommend-progress .rp-step.active { color: var(--primary); background: #e8f0fe; }
.recommend-progress .rp-step.done { color: #2e7d32; background: #e8f5e9; }
.recommend-progress .rp-step .dot { width: 6px; height: 6px; border-radius: 50%; background: #ccc; }
.recommend-progress .rp-step.active .dot { background: var(--primary); animation: rp-pulse 1s infinite; }
.recommend-progress .rp-step.done .dot { background: #4caf50; }
@keyframes rp-pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

.archive-item { background: var(--card); border-radius: 8px; padding: 12px; margin-bottom: 8px; border-left: 3px solid var(--primary-light); }
.archive-item .time { font-size: 12px; color: var(--text-light); margin-bottom: 4px; }
.archive-item .summary { font-size: 14px; }
.archive-item .main { font-weight: 600; color: var(--primary); }
.archive-actions { margin-top: 8px; display: flex; gap: 8px; }
.btn-sm { padding: 5px 12px; font-size: 12px; }

.app-footer { text-align: center; padding: 16px; font-size: 12px; color: var(--text-light); border-top: 1px solid var(--border); margin-top: 20px; }
.app-footer .disclaimer { margin-top: 4px; font-size: 11px; opacity: 0.7; }

@media (min-width: 720px) {
  .lifestyle-grid { grid-template-columns: repeat(4, 1fr); }
  .tab-content { padding: 16px; }
}

@media (max-width: 360px) {
  .lifestyle-grid { grid-template-columns: 1fr; }
  .q-likert label { font-size: 11px; padding: 3px 6px; }
}

/* ========== 账户与个性化新增样式 ========== */

.auth-indicator {
  display: inline-block;
  margin-top: 6px;
  padding: 3px 10px;
  font-size: 12px;
  border-radius: 12px;
  background: rgba(255,255,255,0.5);
  color: var(--text-light);
}
.auth-indicator.logged-in {
  background: #e8f5e9;
  color: #2e7d32;
}

.account-info {
  padding: 8px 0;
  font-size: 14px;
}

.tab-bar {
  flex-wrap: wrap;
  display: flex;
}
.tab-bar .tab-btn {
  flex: 0 0 auto;
  min-width: calc(33.333% - 4px);
}

.personalization-block {
  background: #fff8e1;
  border: 1px solid #ffe082;
  border-radius: 8px;
  padding: 10px 12px;
  margin: 8px 0;
}
.personalization-block .section-title { margin-top: 0; }

.pref-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}
.pref-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  font-size: 13px;
  border-radius: 12px;
  background: #f5f5f5;
  border: 1px solid #ddd;
}
.pref-chip.pref-allergic { background: #ffebee; border-color: #ef9a9a; color: #c62828; }
.pref-chip.pref-disliked { background: #fff3e0; border-color: #ffcc80; color: #e65100; }
.pref-chip.pref-liked { background: #e8f5e9; border-color: #a5d6a7; color: #2e7d32; }
.delete-pref-btn {
  background: transparent;
  border: none;
  color: inherit;
  font-size: 14px;
  cursor: pointer;
  padding: 0 2px;
  line-height: 1;
}
.delete-pref-btn:hover { color: #c62828; }

/* ========== 西医健康指标 ========== */
.health-block { margin-top: 14px; }
.metric-form { background: var(--bg); border-radius: 8px; padding: 10px 12px; margin: 8px 0; }
.metric-form .hint { color: var(--text-light); }
.metric-charts { display: flex; flex-direction: column; gap: 12px; margin: 10px 0; }
.metric-chart { background: var(--card); border-radius: 10px; padding: 10px 8px 6px; box-shadow: 0 1px 3px rgba(0,0,0,0.04); border-left: 3px solid var(--accent); }
.chart-title { font-size: 13px; font-weight: 600; color: var(--primary); margin-bottom: 4px; padding-left: 4px; }
.chart-svg { width: 100%; height: auto; display: block; }
.metric-history-table th { background: var(--bg); }
.metric-history-table .derived-tag { display: inline-block; margin-left: 4px; padding: 0 5px; font-size: 9px; background: #e8f5e9; color: #2e7d32; border-radius: 3px; vertical-align: middle; }