:root{--bg:#f5f0e8;--paper:#fffdf9;--ink:#171713;--muted:#746f67;--bronze:#a56f3e;--line:#ded3c5;--ok:#286a48;--bad:#9a3e32}*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;font-family:Manrope,system-ui,sans-serif;color:var(--ink);background:linear-gradient(145deg,#faf7f1,#eee5d9);min-height:100vh}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:min(100%,480px);background:rgba(255,253,249,.97);border:1px solid var(--line);border-radius:28px;padding:28px;box-shadow:0 20px 70px rgba(48,38,25,.12)}.brand{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}.wordmark{letter-spacing:.24em;font-family:Georgia,serif;font-size:25px}.wordmark small{display:block;font:600 10px Manrope,sans-serif;letter-spacing:.55em;color:var(--bronze);margin-top:5px}.avatar{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--bronze);background:#f8efe3;font-size:24px}.eyebrow{text-transform:uppercase;letter-spacing:.22em;color:var(--bronze);font-size:11px;font-weight:800}.auth-card h1{font:500 42px/1.08 Georgia,serif;margin:12px 0}.lead{color:var(--muted);line-height:1.65;margin-bottom:22px}.tabs{display:grid;grid-template-columns:1fr 1fr;padding:5px;background:#f0e9df;border-radius:16px;margin:18px 0}.tabs button{border:0;background:transparent;padding:14px;border-radius:12px;font-weight:800;font-size:16px}.tabs button.active{background:var(--paper);color:var(--bronze);box-shadow:0 5px 18px rgba(50,40,25,.08)}.field{margin:16px 0}.field label{display:block;font-weight:750;margin-bottom:8px}.field input{width:100%;border:1px solid var(--line);border-radius:15px;padding:16px 17px;font-size:16px;background:#fff}.pw{position:relative}.pw button{position:absolute;right:8px;top:8px;border:0;background:transparent;color:var(--bronze);font-weight:800;padding:9px}.primary,.google{width:100%;min-height:54px;border-radius:15px;font-weight:850;font-size:16px}.primary{border:0;background:var(--ink);color:#fff;margin-top:8px}.google{border:1px solid var(--line);background:#fff;margin-bottom:8px}.links{display:grid;gap:3px;margin-top:12px}.links button{border:0;background:transparent;color:var(--bronze);padding:10px;font-weight:750}.msg,.diagnostic{border-radius:15px;padding:14px 15px;line-height:1.5;margin-top:15px}.msg{background:#f7ecdf;border:1px solid #dfc39f}.msg[data-type=success]{background:#eaf5ee;border-color:#b8d8c4;color:var(--ok)}.msg[data-type=error]{background:#fff0ed;border-color:#e0b3aa;color:var(--bad)}.diagnostic{background:#f4f2ed;border:1px dashed var(--line);font-size:13px;color:var(--muted)}.diagnostic strong{color:var(--ink)}button:disabled{opacity:.6}.hidden{display:none!important}@media(max-width:520px){.auth-shell{padding:0}.auth-card{min-height:100vh;border-radius:0;padding:24px 22px}.auth-card h1{font-size:37px}}