/* Shared customer journey theme: homepage, assessment, guide and result surfaces. */
:root { --primary:#46633d; --primary-dark:#344c2e; --green:#46633d; --cream:#f9f8f2; --paper:#fffdf8; --line:#e1e5d7; --text:#343d30; --muted:#697260; --shadow:0 8px 24px #34452b0c; --radius:18px; --brand-red:#46633d; --brand-green:#46633d; }
button,input,textarea,select { font-family:inherit; }
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible { outline:3px solid #9c804e; outline-offset:3px; }
button, a { -webkit-tap-highlight-color:transparent; }
/* Guide page */
html:has(.guide-page), body.guide-page { height:auto; min-height:100%; background:#efefeb; }
.guide-page { font-family:"PingFang SC","Microsoft YaHei",sans-serif; color:var(--text); }
.guide-page .container { min-height:100dvh; max-width:390px; background:var(--cream); padding:24px 20px 30px; }
.guide-page .header { text-align:left; padding:0 2px; margin-bottom:24px; }
.guide-page .brand { color:#405339; background:#e7eddc; border-radius:10px 10px 10px 3px; font-size:15px; padding:9px 13px; }
.guide-page .guide-eyebrow { color:var(--muted); font-size:12px; margin:26px 0 9px; }
.guide-page h1 { font-size:25px; line-height:1.4; margin:0; font-weight:650; }
.guide-page .subtitle { color:#58664e; font-size:14px; margin-top:12px; line-height:1.6; }
.guide-page .qr-card { padding:24px 18px; border:1px solid var(--line); border-radius:22px 22px 6px 22px; box-shadow:none; background:var(--paper); }
.guide-page .hint { color:#46633d; font-size:14px; line-height:1.6; }
.guide-page .qr-img { width:min(240px,100%); height:auto; aspect-ratio:1; border-radius:8px; }
.guide-page .guide-line,.guide-page .warn-line { color:var(--muted); line-height:1.7; font-size:12px; }
.guide-page .skip-link { border-color:var(--line); background:#e9efdf; color:#405739; min-height:48px; border-radius:13px; }
.guide-page .footer-tip { color:var(--muted); border-top:1px solid var(--line); font-size:12px; }
.guide-page .err-box { background:var(--paper); border:1px solid var(--line); padding:28px 20px; border-radius:20px; color:var(--text); }
.guide-page .err-box h2 { font-size:18px; margin:0 0 12px; }
.guide-page .err-box p { color:var(--muted); font-size:14px; line-height:1.7; }
.guide-retry { background:var(--primary); color:white; min-height:46px; padding:12px 25px; border:0; border-radius:12px; font-size:15px; cursor:pointer; }
/* Assessment and its report */
.test-page { background:var(--cream); }
.test-nav,.profile-dock,.test-actions { background:var(--cream); }
.test-page .back-button { color:var(--primary); border:1px solid var(--line); box-shadow:none; }
.test-page .option-card { background:var(--paper); border-color:var(--line); color:var(--text); }
.test-page .option-card.selected { background:var(--primary); color:#fff; }
.test-page .profile-btn.selected { background:var(--primary); }
.test-page .action-btn,.test-page .home-btn { min-height:48px; border-radius:13px; box-shadow:none; }
.test-page .home-btn,.test-page .action-btn.primary { background:var(--primary); color:white; }
.test-page .result-view { padding:0 0 24px; min-height:0; justify-content:flex-start; }
.test-main:has(.result-view.visible) { padding:18px 20px 36px; }
.test-page .result-badge { width:66px; height:66px; font-family:"Songti SC",serif; font-size:28px; background:#e7eedb; color:var(--primary); box-shadow:none; border-radius:24px 24px 8px 24px; }
.test-page .result-view h1 { line-height:1.45; }
.test-page .result-view h3 { line-height:1.5; }
.test-page .result-tags { gap:7px; }
.test-page .result-tags span { background:#e9efdf; color:var(--primary); border:1px solid var(--line); font-size:12px; }
#wechatCtaSection > div { background:#e7eedd !important; border:1px solid var(--line); padding:20px 16px !important; border-radius:20px 20px 5px 20px !important; }
#wechatCtaSection > div > div, #wechatQrcodeMsg { color:#46633d !important; line-height:1.6; }
#wechatCtaSection #guideCtaBtn { color:white !important; background:var(--primary) !important; box-shadow:none !important; border-radius:12px !important; }
.prod-btn { min-height:44px; border-radius:11px; padding:10px 12px; font-size:14px; border:1px solid var(--line); }
.prod-btn-primary { color:white; background:var(--primary); }
.prod-btn-secondary { color:var(--primary); background:#edf1e6; }
/* Seasonal detail and shared product cards */
.seasonal-panel { background:var(--cream); }
.seasonal-panel-head { background:var(--cream); border-color:var(--line); min-height:68px; }
.seasonal-panel-head strong { color:var(--primary); font-size:19px; }
.seasonal-panel-body { padding:16px 18px 100px; }
.seasonal-hero { background:#e9efdf; border:0; border-radius:22px 22px 44px 22px; padding:22px; }
.seasonal-hero h2 { color:#3b5734; font-family:"Songti SC","STSong",serif; font-size:28px; }
.seasonal-hero p { line-height:1.85; font-size:14px; }
.seasonal-culture-note { background:transparent; border:0; border-left:3px solid #bccba7; border-radius:0; padding:4px 0 4px 13px; margin:22px 0; }
.seasonal-plan-intro { border:0; background:transparent; padding:4px 0 16px; }
.seasonal-stage-list { display:grid; gap:18px; }
.seasonal-stage { background:var(--paper); border:1px solid var(--line); box-shadow:none; border-radius:18px; padding:16px; }
.seasonal-stage-head span { background:#e8eedf; color:var(--primary); border-radius:8px; }
.seasonal-stage-intro { color:var(--muted); line-height:1.75; }
.seasonal-personalize,.inline-guide,.diagnosis-retry { min-height:46px; background:var(--primary); color:white; border:0; border-radius:12px; padding:12px 16px; font-size:14px; }
.seasonal-empty { padding:24px 18px; line-height:1.8; border:1px dashed #cbd5bd; border-radius:16px; background:#f0f3e8; color:#59674d; }
.seasonal-panel .product-card,.diagnosis-card .product-card { background:#f4f6ee; border:1px solid var(--line); border-radius:14px; box-shadow:none; }
.product-name { color:#3c5133; }
.product-tags span,.diagnosis-chip { color:var(--primary); background:#e9efdf; border-color:#dae3cb; }
.modal { background:#202b2466; backdrop-filter:blur(4px); }
.modal .modal-content { width:min(390px,calc(100vw - 24px)); max-height:85dvh; border:1px solid var(--line); background:var(--paper); border-radius:22px; box-shadow:0 18px 50px #24351f26; overflow:auto; }
.modal .modal-head { background:var(--paper); color:var(--primary); border-bottom:1px solid var(--line); padding:16px; }
.modal .modal-body { padding:18px; color:var(--text); line-height:1.8; }
.phone .modal { inset:0; max-height:none; padding:16px; overflow:hidden; border:0; border-radius:0; }
.phone .modal.visible { display:flex; align-items:center; justify-content:center; }
.phone .modal .modal-content { width:100%; max-width:390px; max-height:calc(100% - 24px); min-width:0; display:flex; flex-direction:column; padding:0; }
.phone .modal .modal-head { display:flex; align-items:center; justify-content:space-between; gap:12px; flex:0 0 auto; }
.phone .modal .modal-head strong { min-width:0; }
.phone .modal .modal-head .result-close { flex:0 0 40px; }
.phone .modal .modal-body { min-height:0; overflow:auto; }
.modal .product-detail-image-wrap { height:220px; flex:0 0 220px; }
.modal .product-detail-image { width:100%; max-height:240px; object-fit:contain; }
.test-page .result-badge[style] { color:white; }
.modal .result-close,.seasonal-panel .result-close { color:var(--primary); background:#edf1e6; border:1px solid var(--line); box-shadow:none; min-width:40px; min-height:40px; border-radius:50%; }
/* Camera keeps its dark viewfinder for visibility; controls use the shared palette. */
.diagnosis-capture-fullscreen { font-family:"PingFang SC","Microsoft YaHei",sans-serif; }
.capture-shutter,.capture-confirm { background:#46633d; color:#fffdf8; border:1px solid #b3c49b; box-shadow:none; }
.capture-frame .capture-oval,.capture-frame .capture-corners { border-color:#c8d7b5; }
.capture-guide-copy strong { color:#e5efd7; }
.capture-checklist span { border-color:#9eaf8b; color:#eef3e5; }
.capture-close,.capture-retake,.capture-retake-bottom { color:#eff5e7; }
.camera-unavailable .capture-album { background:var(--primary); border-color:#a2b889; }
.diagnosis-context-modal,.diagnosis-progress-overlay { background:#27332677; backdrop-filter:blur(4px); }
.diagnosis-context-sheet,.diagnosis-progress-card { background:var(--cream); color:var(--text); border:1px solid var(--line); border-radius:24px 24px 0 0; box-shadow:none; }
.diagnosis-context-sheet { width:min(390px,100%); max-width:390px; }
.diagnosis-context-sheet h2 { font-size:23px; color:#3e5535; line-height:1.5; }
.context-kicker,.diagnosis-progress-kicker { color:#647653; }
.context-option { min-height:48px; background:var(--paper); border:1px solid var(--line); color:var(--text); border-radius:13px; box-shadow:none; }
.context-option.selected,.context-submit { background:var(--primary); border-color:var(--primary); color:white; }
.context-cancel { color:var(--muted); background:transparent; }
.context-actions button { min-height:48px; border-radius:12px; }
.context-age-input { border-color:var(--line); background:var(--paper); color:var(--text); border-radius:12px; }
.xunai-question-progress i { background:var(--primary); }
.diagnosis-progress-card { box-sizing:border-box; border-radius:24px; padding:28px 24px; max-height:calc(100dvh - 48px); overflow-y:auto; }
.diagnosis-progress-card h2 { color:var(--text); font-size:22px; line-height:1.5; }
.diagnosis-progress-note { color:var(--muted); line-height:1.65; }
.diagnosis-progress-steps li { color:var(--muted); line-height:1.6; }
.diagnosis-progress-steps i { flex-shrink:0; border-color:#88977c; }
.diagnosis-progress-steps li.active { color:var(--primary-dark); }
.diagnosis-progress-steps li.active i { border-color:var(--primary); background:var(--primary); box-shadow:0 0 0 5px #46633d14; }
.diagnosis-progress-orbit { border-color:#a6b796; box-shadow:0 0 0 14px #46633d07,0 0 38px #46633d12; animation-name:diagnosisOrbitGreen; }
.diagnosis-progress-orbit::before,.diagnosis-progress-orbit::after { border-color:#a6b796; }
.diagnosis-progress-guide { border-color:#9eaf8b; color:var(--primary); background:#eaf0e2; }
@keyframes diagnosisOrbitGreen { 50% { transform:scale(1.04); box-shadow:0 0 0 20px #46633d05,0 0 48px #46633d18; } }
.diagnosis-card { background:var(--paper); color:var(--text); border-color:var(--line); box-shadow:none; border-radius:20px 20px 6px 20px; }
.diagnosis-card-header h2,.diagnosis-answer-section > span { color:var(--primary); }
.diagnosis-observation { background:#edf2e5; border-color:var(--line); }
.diagnosis-source-details,.diagnosis-medical-notice { background:#f2f3ec; color:#64705c; border-color:var(--line); line-height:1.75; }
.risk-banner,.seasonal-safety-note,.diagnosis-card.risk { background:#fff4e9; border-color:#dbc5aa; color:#765434; }
.diagnosis-card.degraded { background:#f4f4ec; border-color:#d4dcc7; }
/* Customer-facing experience testing shares the visual language. */
.research-page { background:var(--cream); color:var(--text); }
.research-header,.research-composer,.research-session-feedback { background:var(--paper); border-color:var(--line); box-shadow:none; }
.research-primary,.research-badge { background:var(--primary); color:#fff; }
@media (prefers-reduced-motion:reduce) { *,*::before,*::after { scroll-behavior:auto !important; animation:none !important; transition:none !important; } }

/* Compact seasonal reading and stage selection. */
.seasonal-hero { padding:18px 20px; }
.seasonal-hero h2 { margin:8px 0; }
.seasonal-hero p { margin:8px 0; line-height:1.65; }
.seasonal-safety-compact { padding:12px 14px; margin:14px 0; border-radius:12px; }
.seasonal-safety-compact p { margin:0; font-size:13px; line-height:1.65; }
.seasonal-safety-actions { display:flex; align-items:flex-start; gap:16px; margin-top:6px; }
.seasonal-safety-actions details { flex:1; min-width:0; }
.seasonal-safety-actions summary,.seasonal-safety-actions button { cursor:pointer; font:inherit; font-size:13px; color:#765434; min-height:44px; padding:10px 0; }
.seasonal-safety-actions button { border:0; background:transparent; white-space:nowrap; }
.seasonal-culture-compact { margin:12px 0; padding:0; border:0; }
.seasonal-culture-compact summary { cursor:pointer; color:var(--primary); min-height:44px; padding:12px 0; box-sizing:border-box; }
.seasonal-culture-compact p { font-size:13px; line-height:1.7; margin:0 0 12px; }
.seasonal-plan-intro { padding:8px 0 12px; }
.seasonal-plan-intro p { font-size:13px; line-height:1.65; margin:6px 0 0; }
.seasonal-stage-switch { display:flex; gap:6px; margin:0 0 12px; }
.seasonal-stage-switch button { flex:1; min-width:0; min-height:44px; padding:8px 4px; border:1px solid var(--line); border-radius:10px; background:var(--paper); color:var(--muted); font-size:13px; cursor:pointer; }
.seasonal-stage-switch button[aria-pressed="true"] { background:var(--primary); border-color:var(--primary); color:#fff; }
.seasonal-stage[hidden] { display:none !important; }

/* Seasonal spacing correction */
#seasonalContent .seasonal-safety-compact { padding:10px 14px 6px; margin:10px 0 4px; }
#seasonalContent .seasonal-safety-actions { margin-top:0; align-items:flex-start; gap:12px; }
#seasonalContent .seasonal-safety-actions summary,
#seasonalContent .seasonal-safety-actions button { box-sizing:border-box; min-height:44px; padding:10px 0; line-height:24px; }
#seasonalContent .seasonal-culture-compact { margin:0; padding:0; }
#seasonalContent .seasonal-culture-compact summary { box-sizing:border-box; min-height:44px; padding:10px 0; line-height:24px; }
#seasonalContent .seasonal-plan-intro { margin:4px 0 10px; padding:0; }

/* Annual term browsing, collapsed by default. */
.seasonal-year-picker { margin:0 0 10px; color:var(--primary); font-size:13px; }
.seasonal-year-picker summary { cursor:pointer; min-height:44px; padding:10px 0; box-sizing:border-box; }
.seasonal-year-grid { display:grid; grid-template-columns:repeat(6,minmax(0,1fr)); gap:5px; margin:0 0 8px; }
.seasonal-year-grid button,.seasonal-year-picker > button { min-height:44px; padding:6px 2px; font:inherit; color:var(--primary); background:var(--paper); border:1px solid var(--line); border-radius:8px; cursor:pointer; }
.seasonal-year-grid button[aria-pressed="true"] { background:var(--primary); color:#fff; }
.seasonal-year-picker > button { padding:8px 14px; margin-bottom:8px; }

/* Mobile press feedback; scrolling and reduced-motion remain available. */
.phone button,.phone summary,.phone a[href] { -webkit-tap-highlight-color:transparent; }
.phone .touch-pressed:not(:disabled),.phone button:active:not(:disabled) { filter:brightness(.93); transform:scale(.98) !important; transition:transform 100ms ease,filter 100ms ease; }
.phone #voiceInputButton.touch-pressed { transform:none !important; }
.phone button:disabled { cursor:default; }
.phone #sendButton:disabled { opacity:.72; }
.seasonal-stage.touch-stage-enter { animation:touchStageEnter 160ms ease-out; }
.symptoms-grid.topics-refreshing .symptom-card { animation:touchTopicsEnter 160ms ease-out both; }
@keyframes touchStageEnter { from { opacity:.55; transform:translateY(4px); } to { opacity:1; transform:translateY(0); } }
@keyframes touchTopicsEnter { from { opacity:.35; transform:translateY(3px); } to { opacity:1; transform:translateY(0); } }
@media(prefers-reduced-motion:reduce) {
 .phone .touch-pressed:not(:disabled),.phone button:active:not(:disabled) { transform:none !important; transition:none !important; }
 .seasonal-stage.touch-stage-enter,.symptoms-grid.topics-refreshing .symptom-card { animation:none !important; }
}