:root{--bg:#f5f3ee;--panel:#ffffff;--ink:#131512;--muted:#6f746c;--line:#e5e2d9;--brand:#1b5e4a;--brand-hover:#17513f;--soft:#e8f3ee;--danger:#9f3f3f;--danger-soft:#fdf0f0;--radius:16px}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:Inter,PingFang SC,Noto Sans CJK SC,Microsoft YaHei,system-ui,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}button,input{font:inherit;color:inherit}.brand{display:flex;align-items:center;gap:12px}.brandmark{width:42px;height:42px;min-width:42px;border-radius:13px;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:800;font-size:14px;letter-spacing:.5px}.brand-name{margin:0;font-size:19px;font-weight:700}.brand-tagline{font-size:12px;color:var(--muted)}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:32px 20px}.auth-card{width:min(440px,100%);background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 10px 40px rgba(27,31,26,.06);padding:32px}.auth-card h2{margin:26px 0 4px;font-size:22px}.auth-card .subtitle{margin:0 0 24px;color:var(--muted);font-size:14px}.field{display:grid;grid-gap:6px;gap:6px;margin-bottom:16px}.field label{font-size:13px;font-weight:600}.field input{border:1px solid var(--line);border-radius:10px;padding:11px 13px;background:#fff;width:100%;transition:border-color .15s,box-shadow .15s}.field input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--soft)}.field input[aria-invalid=true]{border-color:var(--danger)}.field .hint{font-size:12px;color:var(--muted)}.btn{width:100%;border:1px solid var(--brand);background:var(--brand);color:#fff;padding:12px 16px;border-radius:10px;font-weight:600;cursor:pointer;transition:background .15s}.btn:hover:not(:disabled){background:var(--brand-hover)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-ghost{width:auto;background:transparent;color:var(--ink);border-color:var(--line);padding:8px 14px;font-weight:500}.btn-ghost:hover:not(:disabled){background:#f7f6f2}.form-error{background:var(--danger-soft);border:1px solid #eccccc;color:var(--danger);padding:10px 13px;border-radius:10px;font-size:13px;margin-bottom:18px}.auth-switch{margin:22px 0 0;padding-top:18px;border-top:1px solid var(--line);font-size:14px;color:var(--muted);text-align:center}.app-header{background:var(--panel);border-bottom:1px solid var(--line);padding:14px 28px;justify-content:space-between;gap:16px;flex-wrap:wrap}.app-header,.app-user{display:flex;align-items:center}.app-user{gap:12px;font-size:14px}.avatar{width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:14px;font-weight:600}.app-user-email{font-size:12px;color:var(--muted)}.app-main{padding:48px 28px;max-width:900px;margin:0 auto}.wip{background:var(--panel);border:1px dashed var(--line);border-radius:var(--radius);padding:72px 32px;text-align:center}.wip-badge{display:inline-block;background:var(--soft);color:var(--brand);border:1px solid #cee1d7;border-radius:999px;padding:6px 14px;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:20px}.wip h2{margin:0 0 10px;font-size:24px}.wip p{margin:0 auto;max-width:420px;color:var(--muted);font-size:15px}