:root{font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;color:#203e5c;background:#e3edf7}*{box-sizing:border-box}body{margin:0}main{max-width:480px;min-height:100dvh;margin:auto;background:#f2f7fc;padding:32px 22px calc(32px + env(safe-area-inset-bottom))}.brand{font-size:24px;font-weight:800;margin-bottom:40px;display:flex;align-items:center;gap:12px}.brand small{font-size:10px;letter-spacing:2px;font-weight:500}.pill{font-size:12px;border:1px solid #bfd3e6;padding:7px 12px;border-radius:30px}h1{font-size:31px;line-height:1.45;margin:22px 0 14px}h2{font-size:19px;margin:22px 0 12px}p{font-size:14px;line-height:1.9;color:#627e99}.small{font-size:12px;text-align:center}label{display:block;font-size:13px;font-weight:600;margin:20px 0 8px}input,textarea,button{font:inherit;border-radius:10px}input,textarea{width:100%;background:#fff;border:1px solid #bfd3e6;color:#203e5c;padding:15px 12px;min-height:52px;font-size:16px}input:focus,textarea:focus{outline:2px solid #75a8d2;outline-offset:2px}#code{font-size:14px;letter-spacing:.5px}button{border:0;cursor:pointer;touch-action:manipulation;min-height:50px;padding:12px 17px;background:#346ca6;color:#fff}form>button{width:100%;margin-top:20px;font-weight:600}button:disabled{opacity:.5;cursor:wait}.note{margin-top:26px;padding:17px;background:#e5eff8;border-radius:12px;font-size:12px;line-height:1.9;color:#657e96}#message{min-height:26px;color:#985322}.row{display:flex;gap:12px;align-items:center;justify-content:space-between}.row>div{flex:1;min-width:0}.row h1,.row h2{flex:1}.secondary{font-size:12px;background:#dfebf6;color:#346ca6}.invite{margin:12px 0;border:1px solid #d5e1ee;border-radius:12px;padding:16px;background:#fff}.invite h3{font-size:15px;margin:0 0 8px}.invite p{font-size:12px;margin:4px 0;overflow-wrap:anywhere}.invite .row{margin-top:14px;justify-content:flex-start}#new-codes{border:1px solid #75a8d2;padding:16px;border-radius:12px;margin-top:24px}#new-codes h2{margin-top:0}textarea{font-size:13px;line-height:1.8}button:focus-visible{outline:3px solid #75a8d2;outline-offset:3px}[hidden]{display:none!important}

body{max-width:480px;margin:auto;background:#f2f7fc}main{min-height:calc(100dvh - 75px)}.brand{letter-spacing:-1px;font-size:30px}.site-legal{max-width:480px;margin:auto;padding:20px 18px calc(20px + env(safe-area-inset-bottom));text-align:center;font-size:11px;line-height:1.9;color:#6e879b;border-top:1px solid #d8e5ef}

.export-actions{flex-wrap:wrap;justify-content:flex-start;margin-top:12px}.export-actions button{flex:1;white-space:nowrap}.note h2{margin-top:0}.note p{font-size:12px}

/* Match the confirmed mobile quiz palette across invitation and management pages. */
:root{color:#292d2b;background:#efede6}body,main{background:#f7f5ef}p,.note,.small{color:#626760}input,textarea,select{background:#fffefa;border-color:#e1e1d9;color:#292d2b}select{width:100%;font:inherit;border-radius:16px;padding:15px 12px;min-height:52px}button{border-radius:999px;background:#f9d76b;color:#292d2b}.secondary{background:#fffefa;color:#292d2b}.note,.invite{background:#eeece5;border-color:#e1e1d9}#new-codes{border-color:#b9d6e8}.pill{border-color:#d5d9cf}input:focus,textarea:focus,select:focus{outline:2px solid #7899a9;outline-offset:2px}.brand{letter-spacing:-.8px}.site-legal{color:#626760;border-color:#e1e1d9}