:root{--bg:#f6f8f6;--card:#ffffff;--ink:#14201a;--muted:#5b6b62;--line:#e3e9e4;--brand:#16a34a;--brand-dark:#15803d;--brand-soft:#dcfce7;--warn:#b45309;--warn-soft:#fef3c7;--danger:#b91c1c;--danger-soft:#fee2e2}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}.container{margin:0 auto;padding:12px max(16px,env(safe-area-inset-left)) calc(40px + env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-right))}.container,.container.wide{max-width:560px}@media (min-width:768px){.container{padding-top:24px}.container.wide{max-width:860px}}.topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 0;margin-bottom:8px}.logo{font-weight:800;font-size:21px;color:var(--ink);text-decoration:none}.logo span{color:var(--brand)}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px 16px;margin-bottom:14px}@media (min-width:768px){.card{padding:22px}}.card h1{font-size:23px;margin-bottom:4px;line-height:1.25}.card h2{font-size:17px;margin-bottom:8px}.sub{color:var(--muted);font-size:14px}.session-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:15px 0;border-top:1px solid var(--line)}.session-row:first-of-type{border-top:none}.session-meta{font-size:13px;color:var(--muted)}.price{color:var(--ink)}.btn,.price{font-weight:700}.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--brand);color:#fff;border:none;border-radius:13px;padding:13px 20px;min-height:50px;font-size:16px;cursor:pointer;text-decoration:none;text-align:center;touch-action:manipulation}.btn:active{transform:scale(.98)}@media (hover:hover){.btn:hover{background:var(--brand-dark)}}.btn:disabled{background:#9ca3af;cursor:not-allowed}.btn.block{display:flex;width:100%}.btn.ghost{background:transparent;color:var(--brand);border:1.5px solid var(--brand)}@media (hover:hover){.btn.ghost:hover{background:var(--brand-soft)}}.btn.small{padding:9px 14px;font-size:14px;border-radius:11px;min-height:42px}.btn.subtle{background:#eef2ef;color:var(--ink)}@media (hover:hover){.btn.subtle:hover{background:#e2e8e3}}label{display:block;font-size:14px;font-weight:600;margin:14px 0 6px}input,select{width:100%;padding:14px;font-size:16px;border:1.5px solid var(--line);border-radius:12px;background:#fff;min-height:50px;-webkit-appearance:none;-moz-appearance:none;appearance:none}input:focus,select:focus{outline:none;border-color:var(--brand)}.badge{display:inline-block;font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;white-space:nowrap}.badge.ok{background:var(--brand-soft);color:var(--brand-dark)}.badge.warn{background:var(--warn-soft);color:var(--warn)}.badge.danger{background:var(--danger-soft);color:var(--danger)}.alert{border-radius:12px;padding:13px 15px;font-size:14.5px;margin:12px 0}.alert.ok{background:var(--brand-soft);color:var(--brand-dark)}.alert.warn{background:var(--warn-soft);color:var(--warn)}.alert.danger{background:var(--danger-soft);color:var(--danger)}.punch-grid{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}.punch{width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:22px;border:2px dashed var(--line);color:var(--muted);background:#fff}.punch.filled{background:var(--brand);border:2px solid var(--brand);color:#fff}.channel-row{display:flex;gap:10px;margin-top:6px}.channel{flex:1 1;border:1.5px solid var(--line);border-radius:13px;padding:14px 10px;text-align:center;cursor:pointer;font-size:14.5px;font-weight:600;background:#fff;min-height:52px;display:flex;align-items:center;justify-content:center;touch-action:manipulation}.channel.active{border-color:var(--brand);background:var(--brand-soft)}@media (max-width:360px){.channel-row{flex-direction:column}}.reg-card{border-top:1px solid var(--line);padding:13px 0;display:flex;flex-direction:column;gap:8px}.reg-card .reg-head{display:flex;justify-content:space-between;align-items:center;gap:10px}.reg-card .reg-actions{display:flex;gap:8px;flex-wrap:wrap}@media (min-width:768px){.reg-card{flex-direction:row;align-items:center;justify-content:space-between}}.sess-item{border-top:1px solid var(--line);padding-top:14px;margin-top:14px}.sess-item .sess-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}@media (min-width:768px){.sess-item{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.sess-item .sess-actions{margin-top:0;flex-shrink:0}}.center{text-align:center}.mt{margin-top:14px}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.grow{flex:1 1;min-width:140px}.footer{text-align:center;color:var(--muted);font-size:12px;margin-top:30px;padding-bottom:env(safe-area-inset-bottom)}.big-icon{font-size:48px;margin-bottom:8px;line-height:1}.sticky-cta{position:-webkit-sticky;position:sticky;bottom:0;z-index:5;margin:16px -16px calc(-40px - env(safe-area-inset-bottom));padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:linear-gradient(to top,var(--bg) 75%,transparent)}@media (min-width:768px){.sticky-cta{position:static;margin:16px 0 0;padding:0;background:none}}