:root{--bg: #ffffff;--text: #111827;--muted: #6b7280;--card: #ffffff;--line: #e5e7eb;--input-bg: #f3f4f6;--brand: #ff9a4a;--brand-pressed: #f2842f;--shadow: 0 18px 40px rgba(17, 24, 39, .12);--radius: 18px;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";color:var(--text);background-color:var(--bg);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:var(--bg)}a{color:var(--brand);text-decoration:none}#app{min-height:100%}.page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:28px 18px}.success-page{align-items:flex-start;padding-top:80px}.card{width:min(420px,100%);border-radius:var(--radius);background:var(--card);padding:28px 20px 22px}.center{text-align:center}.title{font-size:34px;margin:10px;letter-spacing:.2px;font-weight:600}.subtitle{color:var(--muted);margin:0 0 22px}.row{display:flex;gap:12px}.input{display:flex;align-items:center;gap:10px;width:100%;background:var(--input-bg);border:1px solid transparent;border-radius:14px;height:54px;padding:0 14px}.input-code{padding-right:6px}.input-icon{width:20px;height:20px;object-fit:contain;opacity:.7}.code-btn{border:0;border-radius:999px;padding:8px 16px;font-size:13px;font-weight:600;color:#fff;background:var(--brand);cursor:pointer;box-shadow:0 10px 20px #ff9a4a59;white-space:nowrap}.code-btn:disabled{opacity:.6;cursor:default;box-shadow:none}.input:focus-within{border-color:#ff9a4a59;background:#fff}.input input{width:100%;border:0;outline:none;background:transparent;font-size:15px;color:var(--text)}.hint{color:var(--muted);font-size:12px;margin:8px 4px 16px}.btn{width:100%;border:0;border-radius:999px;padding:14px 16px;font-size:16px;font-weight:650;color:#fff;background:var(--brand);cursor:pointer;box-shadow:0 14px 26px #ff9a4a54}.btn:active{background:var(--brand-pressed)}.btn.secondary{background:#111827;box-shadow:none}.btn.ghost{background:transparent;color:var(--text);box-shadow:none;border:1px solid var(--line)}.btn.small{width:auto;padding:10px 14px;font-size:13px;font-weight:600;box-shadow:none}.checkbox{display:flex;align-items:flex-start;gap:10px;margin:65px 2px 18px;font-size:13px;color:var(--muted);line-height:1.4}.checkbox input{margin-top:3px;width:16px;height:16px;aspect-ratio:1 / 1;border-radius:3px;border:1px solid #fa994d;appearance:none;-webkit-appearance:none;background:#fff;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.checkbox input:before{content:"";width:10px;height:10px;border-radius:2px;background:#fa994d;transform:scale(0);transform-origin:center;transition:transform .12s ease-out}.checkbox input:checked{background:#fff}.checkbox input:checked:before{transform:scale(1)}.avatar{width:56px;height:56px;border-radius:999px;object-fit:cover;background:#e5e7eb}.invite-head{display:flex;align-items:center;gap:12px;margin:4px 0 18px}.invite-head .name{font-weight:700}.invite-head .desc{color:var(--muted);font-size:13px;margin-top:2px}.topbar{display:flex;align-items:center;justify-content:space-between;margin:-4px 0 18px}.topbar .x{width:38px;height:38px;border-radius:999px;border:1px solid var(--line);background:#fff;cursor:pointer}.topbar .h{flex:1;text-align:center;font-weight:700}