:root{--bg:#f5f5f7;--surface:#ffffff;--text:#1d1d1f;--text-2:#6e6e73;--text-3:#86868b;--text-4:#aeaeb2;--hairline:rgba(0,0,0,0.07);--field:#ffffff;--field-border:rgba(0,0,0,0.14);--accent:#0071e3;--accent-hover:#0077ed;--accent-ink:#ffffff;--danger:#b3261e;--danger-bg:rgba(179,38,30,0.08);--danger-border:rgba(179,38,30,0.22);--r-field:12px;--r-panel:22px;--r-pill:999px;--sh-panel:0 1px 3px rgba(0,0,0,0.05),0 14px 40px rgba(0,0,0,0.06);--font:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","Helvetica Neue","Segoe UI",Roboto,sans-serif;--ease-out-quart:cubic-bezier(0.25,1,0.5,1);color-scheme:light}@media (prefers-color-scheme:dark){:root{--bg:#000000;--surface:#1c1c1e;--text:#f5f5f7;--text-2:#a1a1a6;--text-3:#8e8e93;--text-4:#636366;--hairline:rgba(255,255,255,0.1);--field:#2c2c2e;--field-border:rgba(255,255,255,0.16);--accent:#0a84ff;--accent-hover:#3b9bff;--danger:#ff6961;--danger-bg:rgba(255,105,97,0.12);--danger-border:rgba(255,105,97,0.28);--sh-panel:0 1px 3px rgba(0,0,0,0.5),0 14px 40px rgba(0,0,0,0.5);color-scheme:dark}}*{margin:0;padding:0;box-sizing:border-box}body{background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100dvh;display:grid;place-items:center;padding:max(24px,env(safe-area-inset-top)) 22px max(24px,env(safe-area-inset-bottom))}.shell{width:100%;max-width:400px}.brand{display:flex;align-items:center;justify-content:center;gap:9px;margin-bottom:26px}.brand-mark{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,#0071e3,#5e5ce6);display:grid;place-items:center;color:#fff;font-size:14px}.brand-mark,.brand-name{font-weight:600;letter-spacing:-.02em}.brand-name{font-size:17px;color:var(--text)}.panel{background:var(--surface);border-radius:var(--r-panel);box-shadow:var(--sh-panel);padding:32px 28px}h1{font-size:25px;font-weight:600;letter-spacing:-.026em;line-height:1.2;margin-bottom:7px}.lede{color:var(--text-2);font-size:14px;line-height:1.5;margin-bottom:24px}.lede strong{color:var(--text);font-weight:600}.field{margin-bottom:15px}label{display:block;font-size:12px;font-weight:600;letter-spacing:.01em;color:var(--text-2);margin-bottom:6px}input[type=email],input[type=password]{width:100%;font:inherit;font-size:16px;padding:11px 13px;color:var(--text);background:var(--field);border:1px solid var(--field-border);border-radius:var(--r-field);transition:border-color .15s var(--ease-out-quart),box-shadow .15s var(--ease-out-quart)}input:focus-visible{outline:none;border-color:var(--accent);box-shadow:0 0 0 3.5px color-mix(in srgb,var(--accent) 22%,transparent)}button{width:100%;font:inherit;font-size:15px;font-weight:500;letter-spacing:-.01em;color:var(--accent-ink);background:var(--accent);border:none;border-radius:var(--r-pill);padding:12px 20px;margin-top:9px;min-height:44px;cursor:pointer;transition:background .15s var(--ease-out-quart),transform .12s var(--ease-out-quart)}button:hover{background:var(--accent-hover)}button:active{transform:scale(.985)}button:focus-visible{outline:none;box-shadow:0 0 0 3.5px color-mix(in srgb,var(--accent) 30%,transparent)}.error{color:var(--danger);background:var(--danger-bg);border:1px solid var(--danger-border);border-radius:var(--r-field);padding:9px 12px;font-size:13.5px;line-height:1.45;margin-bottom:17px;overflow-wrap:anywhere}.back{margin-top:8px;text-align:center}.back a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:var(--r-pill);font-size:14px;letter-spacing:-.01em}.back a:focus-visible{outline:none;box-shadow:0 0 0 3.5px color-mix(in srgb,var(--accent) 30%,transparent)}.note{margin-top:22px;padding-top:17px;border-top:1px solid var(--hairline);color:var(--text-3);font-size:12.5px;line-height:1.5}.footer{margin-top:20px;text-align:center;color:var(--text-4);font-size:12px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.center{text-align:center}.center h1{margin-bottom:9px}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}