:root{--bg:#f7f5f3;--card:#fff;--ink:#1c2333;--muted:#5b6577;--line:#ebe4df;--brand:#f05a28;--brand-2:#f2683e;--brand-dark:#e8551f;--brand-soft:#fff1eb;--ok:#2d9a75;--ok-bg:#e8f6f1;--danger:#a12626}*{box-sizing:border-box}html,body{background:var(--bg);min-height:100%;color:var(--ink);-webkit-text-size-adjust:100%;margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.wrap{max-width:720px;margin:0 auto;padding:0 16px 48px}.top{background:linear-gradient(135deg,var(--brand) 0%,var(--brand-dark) 100%);color:#fff;padding:calc(env(safe-area-inset-top) + 12px) 16px 14px}.top-inner{align-items:center;gap:12px;max-width:720px;margin:0 auto;display:flex}.top-logo{background:#fff;border-radius:8px;width:auto;height:32px;padding:4px 6px;display:block}.top h1{letter-spacing:-.01em;margin:0;font-size:1.12rem;font-weight:700}.top p{opacity:.9;margin:2px 0 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12px;font-size:.84rem;font-weight:650;display:inline-flex}.file-btn:hover{background:#ffe4d8}.file-btn input{display:none}.file-btn:disabled,.file-btn[aria-disabled=true]{opacity:.45;cursor:not-allowed}.submit-bar{padding:14px 20px calc(env(safe-area-inset-bottom) + 14px);border-top:1px solid var(--line);background:linear-gradient(#0000,#fff 28%);margin:16px -20px -20px;position:sticky;bottom:0}.progress-hint{color:var(--muted);margin:0 0 8px;font-size:.85rem}