*{box-sizing:border-box}body{margin:0;min-height:100svh;color:var(--text);background:var(--bg);font:14px/1.5 var(--font);-webkit-font-smoothing:antialiased;background-image:radial-gradient(ellipse at 50% 0%,var(--green-soft),transparent 65%)}.login-shell{width:min(100% - 36px,410px);margin:auto;padding:clamp(36px,10vh,100px) 0 32px}.login-brand{display:flex;align-items:center;justify-content:center;gap:11px;margin-bottom:30px;color:var(--text);text-decoration:none;font-size:17px;line-height:1.2;font-weight:750;letter-spacing:-.4px}.login-brand-secondary{display:block;color:var(--muted);font-size:12px;letter-spacing:.7px;font-weight:500;margin-top:4px}.login-mark{display:grid;place-items:center;width:45px;height:45px;border:1px solid var(--green-line);border-radius:13px;background:var(--green-soft);color:var(--green)}.login-mark img{display:block;width:24px;height:36px}.login-card{padding:32px;border:1px solid var(--line);border-radius:18px;background:var(--card);box-shadow:var(--shadow)}.login-eyebrow{font-size:9px;font-weight:700;letter-spacing:1.4px;color:var(--green)}h1{margin:10px 0 8px;font-size:29px;letter-spacing:-1px;line-height:1.2;font-weight:700}.login-description{margin:0 0 26px;color:var(--muted);font-size:13px}.login-field{display:grid;gap:7px;margin:0 0 17px;font-size:12px;font-weight:600;color:var(--label)}.login-field input{width:100%;min-width:0;height:44px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;outline:none;color:var(--text);background:var(--bg);font:15px var(--font);transition:border-color .15s,box-shadow .15s}.login-field input:focus{border-color:var(--green);box-shadow:0 0 0 3px var(--green-soft)}.login-field input[aria-invalid=true]{border-color:var(--red-line);background:var(--red-soft)}.password-field{display:block;position:relative}.password-field input{padding-right:47px}.password-field .password-toggle{position:absolute;right:5px;top:5px;display:grid;place-items:center;width:34px;height:34px;padding:7px;border:0;background:transparent;color:var(--muted);border-radius:6px}.password-toggle svg{width:20px;height:20px;stroke:currentColor;stroke-width:1.5}.password-field .password-toggle:hover{background:var(--hover);color:var(--text)}.login-card .login-submit{width:100%;height:44px;display:flex;align-items:center;justify-content:center;gap:10px;margin-top:23px;background:var(--green);border:1px solid var(--green);border-radius:8px;color:#fff;font:600 14px var(--font);cursor:pointer}.login-card .login-submit:hover:not(:disabled){filter:brightness(.94);background:var(--green);color:#fff;border-color:var(--green)}.login-submit svg{width:18px;height:18px;stroke:currentColor;stroke-width:1.6}.login-card .login-submit:disabled{opacity:.65;cursor:wait;background:var(--green);color:#fff}.login-error{margin:0 0 12px;color:var(--red);font-size:12px;overflow-wrap:anywhere}.login-error[hidden]{display:none}.login-session{display:flex;align-items:center;justify-content:center;gap:6px;margin:20px 0 0;color:var(--muted);font-size:11px}.login-session svg{width:16px;height:16px;stroke:currentColor;stroke-width:1.4}.login-footer{text-align:center;color:var(--faint);font-size:11px;margin:23px 0 0}@media(max-width:420px){.login-card{padding:25px 22px;border-radius:14px}h1{font-size:27px}.login-shell{padding-top:36px}.login-brand{margin-bottom:24px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}

/* Same brief surface reveal and press feedback as the chat. */
@media (prefers-reduced-motion: no-preference) {
  .login-brand, .login-card { animation: login-surface-appear var(--motion-base) var(--motion-ease); }
  .login-error:not([hidden]) { animation: login-surface-appear var(--motion-fast) var(--motion-ease); }
  .login-field input { transition: border-color var(--motion-fast) var(--motion-ease), box-shadow var(--motion-fast) var(--motion-ease), background-color var(--motion-fast) var(--motion-ease); }
}
@keyframes login-surface-appear { from { opacity: .65; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }
.login-error:empty{display:none}.login-footer{line-height:1.8}
/* Login touch geometry from the reference's mobile-controls.css. */
@media(max-width:820px),(max-width:1000px) and (max-height:500px) and (pointer:coarse){
body{-webkit-text-size-adjust:100%}body .login-field input{font-size:16px;min-height:44px}body button{min-height:44px!important;min-width:44px;touch-action:manipulation}.password-field .password-toggle{width:44px;height:44px;top:0;right:0}.password-field input{padding-right:48px}.login-shell{width:min(100% - 24px,410px);padding-top:max(12px,env(safe-area-inset-top));padding-bottom:max(24px,env(safe-area-inset-bottom))}.login-brand{margin-bottom:10px;font-size:16px;gap:8px}.login-mark{width:36px;height:36px;border-radius:10px}.login-mark svg{width:20px;height:30px}.login-card{padding:16px;border-radius:12px}.login-card h1{margin:6px 0;font-size:24px}.login-description{margin-bottom:12px;font-size:12px}.login-field{gap:4px;margin-bottom:10px}.login-card .login-submit{margin-top:12px}.login-session{margin-top:10px}.login-footer{margin-top:12px}}
/* Compact entry screen. */
.login-shell{width:min(100% - 28px,350px);padding:clamp(24px,7vh,64px) 0 20px}.login-brand{margin-bottom:18px;font-size:16px;gap:8px}.login-mark{width:34px;height:34px;border-radius:10px}.login-mark svg{width:20px;height:28px}.login-card{padding:22px;border-radius:12px}.login-card h1{font-size:23px;margin:0 0 18px}.login-field{gap:5px;margin-bottom:12px}.login-card .login-submit{margin-top:16px}.login-footer{font-size:10px;margin-top:12px}.login-field input{font-size:14px;height:40px}.password-field .password-toggle{top:3px}
@media(max-width:820px){.login-shell{padding-top:20px}.login-card{padding:18px}.login-card h1{font-size:22px;margin-bottom:16px}.password-field .password-toggle{top:0}.login-field input{height:44px}}
.login-submit svg{width:20px;height:20px}