/* R249 style.css · timeline-segment 框架（无底部Tab） */
:root {
  --primary:#2563EB;--secondary:#60A5FA;--success:#10B981;--warning:#F59E0B;--danger:#EF4444;
  --bg:#EFF6FF;--card:#FFF;--text:#1E3A8A;--text-secondary:#3B82F6;--border:#BFDBFE;--accent:#1D4ED8;--timeline:#93C5FD;
  --contact-footer-h:92px;--safe-area-bottom:env(safe-area-inset-bottom,0px);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;background:var(--bg);color:var(--text);line-height:1.5;max-width:480px;margin:0 auto}
body.has-contact-footer{padding-bottom:calc(var(--contact-footer-h) + 12px + var(--safe-area-bottom))}
body.share-page{padding-bottom:calc(var(--contact-footer-h) + 16px + var(--safe-area-bottom))}
button,input,select{font:inherit}a{color:inherit;text-decoration:none}
.top-nav{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:var(--card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:70}
.nav-brand{font-weight:700;font-size:15px}
.nav-share{font-size:14px;color:var(--primary)}
.profile-card{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;padding:14px 16px}
.profile-inner{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.profile-avatar{width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;font-size:28px}
.profile-meta{flex:1;min-width:140px}
.profile-meta strong{display:block;font-size:17px}
.profile-meta span{display:block;font-size:11px;opacity:.9;margin-top:2px}
.profile-countdown{text-align:center;background:rgba(255,255,255,.15);border-radius:12px;padding:8px 12px;min-width:88px}
.profile-countdown.overdue{background:rgba(239,68,68,.35)}
.cd-val{display:block;font-size:22px;font-weight:800;line-height:1}
.cd-label{font-size:10px;opacity:.9}
.cd-vax{font-size:10px;display:block;margin-top:2px;opacity:.85}
.segment-bar{display:flex;gap:8px;padding:10px 16px;background:var(--card);border-bottom:1px solid var(--border);position:sticky;top:44px;z-index:65;overflow-x:auto}
.seg-pill{flex:1;min-width:0;border:none;background:var(--bg);color:var(--text-secondary);border-radius:20px;padding:8px 6px;font-size:12px;font-weight:600;white-space:nowrap;cursor:pointer}
.seg-pill.active{background:var(--primary);color:#fff}
.trust-row{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;padding:10px 16px 0}
.trust-item{text-align:center;background:var(--card);border:1px solid var(--border);border-radius:10px;padding:8px 4px}
.trust-val{display:block;font-size:16px;font-weight:700;color:var(--primary)}
.trust-label{font-size:10px;color:var(--text-secondary)}
.main-scroll{padding:12px 16px 20px}
.timeline{position:relative}
.tl-item{display:flex;gap:10px;margin-bottom:4px}
.tl-rail{display:flex;flex-direction:column;align-items:center;width:20px;flex-shrink:0;padding-top:18px}
.tl-dot{width:12px;height:12px;border-radius:50%;background:var(--timeline);border:3px solid var(--card);box-shadow:0 0 0 2px var(--timeline);z-index:1}
.tl-line{flex:1;width:2px;background:var(--timeline);min-height:24px;margin-top:2px}
.tl-done .tl-dot{background:var(--success);box-shadow:0 0 0 2px var(--success)}
.tl-overdue .tl-dot{background:var(--danger);box-shadow:0 0 0 2px var(--danger)}
.tl-upcoming .tl-dot{background:var(--warning);box-shadow:0 0 0 2px var(--warning)}
.tl-card{flex:1;background:var(--card);border:1px solid var(--border);border-radius:var(--card-radius,14px);padding:12px;margin-bottom:8px}
.tl-head{display:flex;align-items:center;gap:6px;margin-bottom:4px}
.tl-icon{font-size:18px}
.tl-head strong{flex:1;font-size:14px}
.tl-meta{font-size:11px;color:var(--text-secondary);margin-bottom:8px}
.status-chip{display:inline-block;padding:2px 8px;border-radius:10px;font-size:10px;font-weight:600}
.chip-done{background:#D1FAE5;color:#065F46}
.chip-upcoming{background:#FEF3C7;color:#92400E}
.chip-overdue{background:#FEE2E2;color:#991B1B}
.chip-pending{background:#E2E8F0;color:#475569}
.btn-mark{border:none;background:var(--primary);color:#fff;border-radius:8px;padding:6px 12px;font-size:12px;font-weight:600;cursor:pointer;min-height:36px}
.record-card,.settings-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:14px;margin-bottom:10px}
.record-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}
.record-meta{font-size:12px;color:var(--text-secondary)}
.switch-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--border);font-size:14px}
.form-group{display:block;margin:10px 0;font-size:12px;font-weight:600}
.form-input{width:100%;padding:10px;border:1px solid var(--border);border-radius:10px;margin-top:4px;font-weight:400;background:#fff}
.section-title{font-size:14px;font-weight:700;margin-bottom:8px}
.theme-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}
.theme-btn{height:36px;border-radius:10px;border:2px solid transparent;cursor:pointer}
.theme-btn.active{border-color:var(--text)}
.btn{border:none;border-radius:10px;padding:12px;font-size:14px;font-weight:600;min-height:44px;cursor:pointer;display:inline-block;text-align:center}
.btn-primary{background:var(--primary);color:#fff}
.btn-outline{background:var(--card);border:2px solid var(--border);color:var(--text)}
.btn-block{width:100%;margin-top:8px}
.empty-hint{text-align:center;padding:32px 16px;color:var(--text-secondary);font-size:13px}
.share-main{padding:24px 16px}
.share-card{background:var(--card);border-radius:20px;padding:28px 20px;text-align:center;box-shadow:0 4px 16px rgba(0,0,0,.08)}
.share-icon{font-size:56px;margin-bottom:8px}
.share-slogan{color:var(--primary);font-weight:600;margin:8px 0}
.share-list{text-align:left;padding-left:20px;margin:12px 0;font-size:13px;line-height:1.8}
.toast-container{position:fixed;left:50%;transform:translateX(-50%);top:60px;z-index:99999;pointer-events:none}
.toast-item{background:rgba(30,58,138,.92);color:#fff;padding:10px 18px;border-radius:20px;margin-top:6px;opacity:0;transition:opacity .3s;font-size:13px}
.toast-item.show{opacity:1}
.contact-footer{position:fixed;left:0;right:0;bottom:0;background:#1a1a1a;z-index:850;padding:.55rem .75rem calc(.55rem + var(--safe-area-bottom));min-height:var(--contact-footer-h)}
.contact-footer__btns{display:grid;grid-template-columns:repeat(3,minmax(0,88px));justify-content:center;gap:.4rem;max-width:320px;margin:0 auto}
.contact-footer__cta,.contact-footer__btn{display:flex;align-items:center;justify-content:center;min-height:36px;border-radius:8px;font-size:12px;font-weight:600;text-align:center}
.contact-footer__cta{background:#E87722;color:#fff}
.contact-footer__btn{background:#333;color:#fff;border:none;cursor:pointer}
.contact-footer__brand{text-align:center;color:#888;font-size:10px;margin-top:6px}