:root{--bg: #f6f8fa;--card: #ffffff;--ink: #1e293b;--ink-soft: #64748b;--line: #e2e8f0;--brand: #0f766e;--brand-soft: #ccfbf1;--danger: #dc2626;--d-5k: #22c55e;--d-10k: #3b82f6;--d-10mile: #14b8a6;--d-half: #f59e0b;--d-marathon: #a855f7;--radius: 14px;--nav-h: 62px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif;background:var(--bg);color:var(--ink);-webkit-tap-highlight-color:transparent}button{font-family:inherit}a{color:var(--brand)}.app-shell{max-width:560px;margin:0 auto;min-height:100dvh;padding-bottom:calc(var(--nav-h) + env(safe-area-inset-bottom) + 12px)}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:10px;padding:12px 16px;padding-top:calc(12px + env(safe-area-inset-top));background:var(--brand);color:#fff}.topbar .logo{width:34px;height:34px;border-radius:50%;background:#fff;color:var(--brand);font-weight:800;font-size:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.topbar h1{font-size:17px;margin:0;font-weight:700;flex:1}.topbar .me-chip{background:#ffffff2e;border:none;color:#fff;border-radius:999px;padding:6px 12px;font-size:13px;cursor:pointer}.page{padding:14px 14px 24px}.page h2{font-size:19px;margin:4px 0 12px}.bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:30;display:flex;justify-content:space-around;background:var(--card);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);max-width:560px;margin:0 auto}.bottom-nav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 0 6px;text-decoration:none;color:var(--ink-soft);font-size:11px}.bottom-nav a.active{color:var(--brand);font-weight:700}.bottom-nav .icon{font-size:21px;line-height:1}.cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.cal-head h2{margin:0}.cal-head button{border:1px solid var(--line);background:var(--card);border-radius:10px;width:38px;height:38px;font-size:17px;cursor:pointer;color:var(--ink)}.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:3px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:8px}.cal-dow{text-align:center;font-size:11px;color:var(--ink-soft);font-weight:600;padding:4px 0}.cal-day{aspect-ratio:1;border-radius:9px;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding-top:4px;font-size:13px;position:relative;border:none;background:transparent;color:var(--ink);cursor:default}.cal-day.has-events{cursor:pointer;background:#f0fdfa}.cal-day.today{outline:2px solid var(--brand);outline-offset:-2px;font-weight:800}.cal-day.other{color:#cbd5e1}.cal-dots{display:flex;gap:2px;margin-top:2px;flex-wrap:wrap;justify-content:center}.cal-dot{width:7px;height:7px;border-radius:50%}.event-card{display:block;background:var(--card);border:1px solid var(--line);border-left:6px solid var(--line);border-radius:var(--radius);padding:12px 14px;margin-top:10px;text-decoration:none;color:var(--ink)}.event-card .row1{display:flex;align-items:center;gap:8px}.event-card .date{font-size:12px;color:var(--ink-soft);font-weight:600}.event-card h3{margin:3px 0 6px;font-size:16px}.event-card .meta{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:12px;color:var(--ink-soft)}.badge{display:inline-flex;align-items:center;gap:4px;border-radius:999px;padding:3px 9px;font-size:11.5px;font-weight:700;color:#fff}.badge.outline{background:transparent;border:1.5px solid var(--line);color:var(--ink-soft)}.badge.suggested{background:#fff7ed;color:#c2410c;border:1.5px solid #fdba74}.badge.pb{background:#fef9c3;color:#a16207;border:1.5px solid #fde047}.status-pill{display:inline-flex;align-items:center;gap:5px;border-radius:999px;padding:3px 9px;font-size:11.5px;font-weight:700;background:#f1f5f9;color:var(--ink-soft)}.status-pill.signedUp{background:#dcfce7;color:#15803d}.status-pill.interested{background:#fef3c7;color:#b45309}.status-pill.spectating{background:#dbeafe;color:#1d4ed8}.status-pill.cantAttend{background:#fee2e2;color:#b91c1c}.detail-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:12px}.detail-card h2{margin:0 0 4px}.fact-list{display:flex;flex-direction:column;gap:7px;margin-top:10px;font-size:14.5px}.fact-list .fact{display:flex;gap:8px}.fact-list .fact .k{width:22px;text-align:center;flex-shrink:0}.notes{white-space:pre-wrap;background:var(--bg);border-radius:10px;padding:10px 12px;font-size:14px;margin-top:10px}.rsvp-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}.rsvp-grid button{border:1.5px solid var(--line);background:var(--card);border-radius:12px;padding:12px 6px;font-size:13.5px;font-weight:600;color:var(--ink);cursor:pointer}.rsvp-grid button.active{border-color:var(--brand);background:var(--brand-soft);color:var(--brand)}.rsvp-grid button:disabled{opacity:.55}.attendee-group{margin-top:12px}.attendee-group h4{margin:0 0 6px;font-size:13px;color:var(--ink-soft)}.attendee-group ul{list-style:none;margin:0;padding:0}.attendee-group li{display:flex;align-items:center;justify-content:space-between;padding:7px 0;border-bottom:1px solid var(--line);font-size:14.5px}.attendee-group li:last-child{border-bottom:none}.attendee-group .ftime{font-variant-numeric:tabular-nums;font-weight:700;color:var(--brand)}.form{display:flex;flex-direction:column;gap:12px}.field label{display:block;font-size:13px;font-weight:700;margin-bottom:5px;color:var(--ink)}.field .hint{font-weight:400;color:var(--ink-soft)}.field input[type=text],.field input[type=date],.field input[type=time],.field input[type=number],.field input[type=url],.field input[type=password],.field select,.field textarea{width:100%;border:1.5px solid var(--line);border-radius:10px;padding:11px 12px;font-size:16px;background:var(--card);color:var(--ink);font-family:inherit}.field textarea{min-height:84px;resize:vertical}.check-row{display:flex;align-items:center;gap:10px;font-size:15px}.check-row input{width:20px;height:20px}.btn{border:none;background:var(--brand);color:#fff;border-radius:12px;padding:13px 16px;font-size:16px;font-weight:700;cursor:pointer;width:100%}.btn:disabled{opacity:.55}.btn.secondary{background:var(--card);color:var(--ink);border:1.5px solid var(--line)}.btn.danger{background:var(--danger)}.btn.small{width:auto;padding:8px 13px;font-size:13.5px;border-radius:9px}.error-text{color:var(--danger);font-size:14px;margin:4px 0 0}.ok-text{color:#15803d;font-size:14px;margin:4px 0 0}.who-list{display:flex;flex-direction:column;gap:8px;margin-top:14px}.who-list button{text-align:left;background:var(--card);border:1.5px solid var(--line);border-radius:12px;padding:14px;font-size:16px;font-weight:600;cursor:pointer;color:var(--ink)}.pb-section{margin-bottom:16px}.pb-section h3{margin:0 0 6px;font-size:14px;display:flex;align-items:center;gap:8px}.pb-table{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.pb-row{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-bottom:1px solid var(--line);font-size:14.5px}.pb-row:last-child{border-bottom:none}.pb-row .t{font-variant-numeric:tabular-nums;font-weight:700}.pb-row .rank{color:var(--ink-soft);width:22px;display:inline-block}.pb-row.mine{background:var(--brand-soft)}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:10px 0}.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px 8px;text-align:center}.stat .n{font-size:22px;font-weight:800;color:var(--brand)}.stat .l{font-size:11.5px;color:var(--ink-soft);margin-top:2px}.chart-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px}.legend{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px;font-size:12px;color:var(--ink-soft)}.legend span{display:inline-flex;align-items:center;gap:5px}.legend i{width:10px;height:10px;border-radius:50%;display:inline-block}.admin-item{display:flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin-top:8px}.admin-item .grow{flex:1;min-width:0}.admin-item .grow .sub{font-size:12px;color:var(--ink-soft)}.icon-btn{border:1px solid var(--line);background:var(--card);border-radius:9px;width:36px;height:36px;font-size:15px;cursor:pointer;flex-shrink:0}.empty{text-align:center;color:var(--ink-soft);padding:28px 16px;font-size:14.5px}.loading{text-align:center;padding:48px 16px;color:var(--ink-soft)}.section-tabs{display:flex;gap:8px;margin-bottom:12px}.section-tabs button{flex:1;border:1.5px solid var(--line);background:var(--card);border-radius:999px;padding:9px;font-size:14px;font-weight:700;color:var(--ink-soft);cursor:pointer}.section-tabs button.active{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}.banner{background:#fffbeb;border:1.5px solid #fde68a;color:#92400e;border-radius:12px;padding:12px 14px;font-size:14px;margin-bottom:12px}