/* R123 健康打卡日历 */
:root {
  --color-primary: #FF6B35; --color-secondary: #FF3B30; --color-bg: #F5F5F7;
  --color-surface: #FFF; --color-accent: #FFD700; --color-text: #333; --color-text-light: #888;
  --radius-md: 16px; --shadow-card: 0 2px 12px rgba(0,0,0,.08);
  --contact-footer-h: 50px; --fab-h: 56px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.5;padding-bottom:calc(var(--contact-footer-h) + var(--fab-h) + 24px + env(safe-area-inset-bottom))}
body.share-page,body.invite-page{padding-bottom:calc(var(--contact-footer-h) + 16px + env(safe-area-inset-bottom))}
button,input{font:inherit;border:none;background:none;cursor:pointer}
a{color:inherit;text-decoration:none}
.hidden{display:none!important}

#skeleton .sk-hero{height:160px;margin:12px;background:#ffe0d0;border-radius:16px;animation:shimmer 1.2s infinite}
#skeleton .sk-row{height:48px;margin:12px;background:#ffe0d0;border-radius:12px;animation:shimmer 1.2s infinite}
@keyframes shimmer{0%,100%{opacity:.6}50%{opacity:1}}

.section-title{font-size:1rem;padding:16px 16px 8px;font-weight:700}

#hero-section{padding:12px 16px 8px}
.floating-panel{background:var(--color-surface);border-radius:var(--radius-md);padding:14px;box-shadow:var(--shadow-card);margin-bottom:12px}
.floating-panel h2{font-size:1.1rem}
.floating-panel p{font-size:.85rem;color:var(--color-text-light);margin-top:4px}
.heatmap-calendar{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;max-width:360px;margin:0 auto}
.heatmap-cell{aspect-ratio:1;border-radius:6px;border:2px solid transparent;min-height:36px}
.heatmap-cell.today{border-color:var(--color-primary);transform:scale(1.05)}

#streak-section{margin:8px 16px 12px;background:var(--color-surface);border-radius:var(--radius-md);padding:12px;box-shadow:var(--shadow-card)}
.streak-head{display:flex;align-items:center;gap:8px;font-size:.95rem;margin-bottom:8px}
.streak-track{height:8px;background:#EEE;border-radius:4px;overflow:hidden}
.streak-fill{height:100%;width:0;border-radius:4px;transition:width .6s ease}
.streak-milestones{display:flex;justify-content:space-between;margin-top:10px;font-size:.7rem}
.ms-item{opacity:.35;text-align:center}
.ms-item.on{opacity:1}
#streak-flame.blink{animation:blink .8s infinite}
@keyframes blink{50%{transform:scale(1.2)}}

.segmented-control{display:flex;gap:6px;padding:0 16px 10px}
.segmented-control button{flex:1;padding:8px;border-radius:20px;background:var(--color-surface);font-size:.85rem;box-shadow:var(--shadow-card)}
.segmented-control button.active{background:var(--color-primary);color:#fff}
.cal-view{padding:0 16px 12px;min-height:80px}
.month-head{text-align:center;font-weight:700;margin-bottom:8px}
.month-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.wd{text-align:center;font-size:.7rem;color:var(--color-text-light);padding:4px}
.md{aspect-ratio:1;border-radius:8px;border:none;font-size:.75rem;display:flex;flex-direction:column;align-items:center;justify-content:center}
.md.empty{background:transparent}
.week-scroll{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px}
.week-card{flex:0 0 72px;padding:10px 8px;border-radius:12px;background:var(--color-surface);border:2px solid #EEE;text-align:center}

#rings-section{position:relative;text-align:center;padding:8px 16px 16px}
#rings-section{min-height:220px}
#rings-svg{width:200px;height:200px;margin:0 auto;display:block}
#rings-svg circle{fill:none;stroke:#E8E8E8;stroke-width:10}
#rings-center-value{position:absolute;left:50%;top:50%;transform:translate(-50%,-60%);font-size:1.4rem;font-weight:700}
.rings-legend{display:flex;justify-content:center;gap:16px;font-size:.75rem;color:var(--color-text-light);margin-top:8px}

.dashboard-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;padding:0 16px 16px}
.metric-card{background:var(--color-surface);border-radius:14px;padding:14px;box-shadow:var(--shadow-card);text-align:center}
.metric-val{font-size:1.5rem;font-weight:700;color:var(--color-primary)}
.metric-val small{font-size:.75rem;font-weight:400;color:var(--color-text-light)}
.metric-label{font-size:.8rem;margin-top:4px}
.metric-diff{font-size:.7rem;color:var(--color-text-light);margin-top:4px}

#weight-chart-container{background:var(--color-surface);margin:0 16px;border-radius:14px;padding:12px;box-shadow:var(--shadow-card)}
#weight-chart-svg{width:100%;height:140px;display:block}
.period-tabs{display:flex;gap:6px;padding:10px 16px 16px;justify-content:center}
.period-tab{padding:6px 14px;border-radius:16px;background:var(--color-surface);font-size:.8rem}
.period-tab.active{background:var(--color-primary);color:#fff}

.badges-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:0 16px 16px}
.badge-card{background:var(--color-surface);border-radius:12px;padding:10px 6px;text-align:center;opacity:.45;box-shadow:var(--shadow-card)}
.badge-card.unlocked{opacity:1;border:2px solid var(--color-accent)}
.badge-icon{font-size:1.6rem;display:block}
.badge-card strong{font-size:.75rem;display:block;margin-top:4px}
.badge-card p{font-size:.65rem;color:var(--color-text-light)}

#p2-section{padding-bottom:8px}
.p2-tabs{display:flex;gap:6px;padding:0 16px 10px}
.p2-tabs button{flex:1;padding:8px 4px;border-radius:20px;background:var(--color-surface);font-size:.8rem;box-shadow:var(--shadow-card)}
.p2-tabs button.active{background:var(--color-primary);color:#fff}
.p2-panel{margin:0 16px 12px;background:var(--color-surface);border-radius:14px;padding:14px;box-shadow:var(--shadow-card)}
.p2-desc{font-size:.8rem;color:var(--color-text-light);margin-bottom:10px}
.bmi-card label{display:block;margin-bottom:10px;font-size:.85rem;font-weight:600}
.bmi-card input{width:100%;margin-top:6px;padding:10px;border:1px solid #EEE;border-radius:10px}
.bmi-result{text-align:center;margin:14px 0}
.bmi-value{font-size:2.4rem;font-weight:700;color:var(--color-primary);display:block}
.bmi-label{font-size:1rem;font-weight:600}
.bmi-bar{display:flex;height:8px;border-radius:4px;overflow:hidden;margin-bottom:8px}
.bmi-seg{flex:1}
.bmi-hint{font-size:.7rem;color:var(--color-text-light);text-align:center}
.food-pick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:6px;margin-bottom:12px}
.food-pick{padding:10px 8px;border-radius:10px;background:var(--color-bg);text-align:left;font-size:.8rem}
.food-pick.active{background:var(--color-primary);color:#fff}
.food-pick small{display:block;font-size:.7rem;opacity:.85;margin-top:2px}
#cal-sport{width:100%;padding:10px;border-radius:10px;border:1px solid #EEE;margin-bottom:10px}
.cal-result{text-align:center;padding:14px;background:var(--color-bg);border-radius:12px;font-size:.9rem;line-height:1.6}
.cal-result em{font-size:1.6rem;font-style:normal;font-weight:700;color:var(--color-secondary)}
.lb-tabs{display:flex;gap:6px;margin-bottom:10px}
.lb-tabs button{flex:1;padding:6px;border-radius:16px;background:var(--color-bg);font-size:.75rem}
.lb-tabs button.active{background:var(--color-primary);color:#fff}
.lb-podium{display:flex;gap:8px;justify-content:center;margin-bottom:12px}
.lb-podium-item{flex:1;text-align:center;padding:10px 6px;border-radius:12px;border:2px solid #EEE;background:var(--color-bg);font-size:.8rem}
.lb-podium-item strong{display:block;margin:4px 0}
.lb-medal{font-size:1.4rem}
.lb-rest{list-style:none}
.lb-rest li{display:flex;align-items:center;padding:8px 0;border-bottom:1px solid #F0F0F0;font-size:.85rem}
.lb-rest li.me{background:rgba(255,107,53,.08);border-radius:8px;padding:8px}
.lb-rank{width:28px;color:var(--color-text-light)}
.lb-name{flex:1}
.lb-score{font-weight:600;color:var(--color-primary)}

#trust-section{padding:0 16px 16px;display:grid;gap:10px}
.trust-card{background:var(--color-surface);border-radius:14px;padding:14px;box-shadow:var(--shadow-card);font-size:.85rem}
.trust-card h3{margin-bottom:8px;font-size:.95rem}
.trust-card ol{padding-left:18px}
.trust-card li{margin-bottom:6px}
#btn-export{width:100%}

#cta-section{padding:0 16px 20px}
.reminder-label{display:flex;align-items:center;gap:8px;font-size:.9rem}
.reminder-hint{font-size:.8rem;color:var(--color-text-light);margin-top:6px}
.share-stats-btn{width:100%;margin-top:10px}

#fab-add.fab,.fab{position:fixed;left:16px;right:auto!important;bottom:calc(var(--contact-footer-h) + 16px + env(safe-area-inset-bottom));width:56px;height:56px;border-radius:50%;background:var(--color-primary);color:#fff;font-size:2rem;box-shadow:0 4px 16px rgba(255,107,53,.4);z-index:90}
.bottom-sheet{position:fixed;inset:0;z-index:200;pointer-events:none}
.bottom-sheet.open{pointer-events:auto}
.sheet-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.4);opacity:0;transition:opacity .25s}
.bottom-sheet.open .sheet-backdrop{opacity:1}
.sheet-content{position:absolute;left:0;right:0;bottom:0;background:var(--color-surface);border-radius:20px 20px 0 0;padding:12px 16px calc(16px + env(safe-area-inset-bottom));transform:translateY(100%);transition:transform .3s}
.bottom-sheet.open .sheet-content{transform:translateY(0)}
.sheet-handle{width:40px;height:4px;background:#DDD;border-radius:2px;margin:0 auto 10px}
.sheet-hint{text-align:center;font-size:.8rem;color:var(--color-text-light);margin-bottom:10px}
#quick-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
#quick-actions button{padding:14px 8px;border-radius:14px;background:var(--color-bg);font-size:.85rem;font-weight:600}
#quick-actions button:active{background:var(--color-primary);color:#fff}

.overlay{position:fixed;inset:0;z-index:250;background:rgba(0,0,0,.5);display:none;align-items:flex-end;justify-content:center}
.overlay.open{display:flex}
.detail-sheet{width:100%;max-width:480px;max-height:90vh;overflow-y:auto;background:var(--color-surface);border-radius:20px 20px 0 0;padding:20px 16px calc(24px + env(safe-area-inset-bottom));position:relative}
.detail-close{position:absolute;top:12px;right:12px;width:32px;height:32px;border-radius:50%;background:var(--color-bg)}
.chip-grid,.chip-row{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0}
.chip{padding:8px 12px;border-radius:20px;background:var(--color-bg);font-size:.85rem}
.chip.active{background:var(--color-primary);color:#fff}
.weight-input{display:flex;align-items:center;gap:8px;margin:16px 0}
.weight-input input{flex:1;padding:14px;font-size:1.5rem;border:2px solid #EEE;border-radius:12px;text-align:center}
.water-stepper{display:flex;align-items:center;justify-content:center;gap:20px;margin:20px 0;font-size:1.2rem}
.water-stepper button{width:44px;height:44px;border-radius:50%;background:var(--color-primary);color:#fff;font-size:1.4rem}
.star-row{display:flex;gap:4px;margin:12px 0}
.star{font-size:1.6rem;color:#DDD}
.star.on{color:var(--color-accent)}
.btn-primary,.btn-outline{display:block;width:100%;margin-top:12px;padding:12px;border-radius:12px;font-weight:600;text-align:center}
.btn-primary{background:var(--color-primary);color:#fff}
.btn-outline{border:2px solid var(--color-primary);color:var(--color-primary);background:var(--color-surface)}

.modal{position:fixed;inset:0;z-index:300;background:rgba(0,0,0,.45);display:none;align-items:center;justify-content:center;padding:16px}
.modal.open{display:flex}
.share-modal-sheet{background:var(--color-surface);border-radius:16px;padding:20px;width:100%;max-width:360px;position:relative}
.share-poster{background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));color:#fff;border-radius:12px;padding:20px;margin-bottom:12px;text-align:center}
.share-quote{font-style:italic;margin:10px 0;opacity:.9}
.share-stats-row{display:flex;justify-content:center;gap:16px;font-size:.85rem}
.modal-close{position:absolute;top:10px;right:10px;width:28px;height:28px;border-radius:50%;background:var(--color-bg)}

#toast-container{position:fixed;top:60px;left:50%;transform:translateX(-50%);z-index:400;pointer-events:none}
.toast{background:rgba(0,0,0,.82);color:#fff;padding:10px 18px;border-radius:20px;font-size:.9rem;margin-bottom:8px;animation:toast-in .3s}
@keyframes toast-in{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:none}}

.share-main,.invite-main{max-width:420px;margin:0 auto;padding:24px 16px}
.share-hero,.invite-card{text-align:center;background:var(--color-surface);border-radius:var(--radius-md);padding:24px 16px;box-shadow:var(--shadow-card)}
.share-icon{font-size:3rem;margin-bottom:12px}
.share-features{list-style:none;text-align:left;margin:16px auto;max-width:260px;font-size:.9rem;color:var(--color-text-light)}

.contact-footer{position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid #e2e8f0;padding:5px 10px calc(5px + env(safe-area-inset-bottom));z-index:100;min-height:var(--contact-footer-h)}
.contact-footer__btns{display:flex;gap:6px;justify-content:center;max-width:320px;margin:0 auto}
.contact-footer__cta,.contact-footer__btn{flex:1;max-width:96px;text-align:center;padding:6px 6px;border-radius:8px;font-size:12px;line-height:1.2;white-space:nowrap}
.contact-footer__cta{background:var(--color-primary);color:#fff;font-weight:600}
.contact-footer__btn{border:1px solid #cbd5e1;background:#fff}
.contact-footer__brand{text-align:center;font-size:10px;color:#94a3b8;margin-top:3px}

@media(min-width:768px){
  .heatmap-calendar{grid-template-columns:repeat(7,44px)}
  .dashboard-grid{grid-template-columns:repeat(4,1fr)}
  .badges-grid{grid-template-columns:repeat(4,1fr)}
}