:root{--paper:#f1efe9;--panel:#faf9f5;--ink:#172539;--muted:#6d6962;--line:#d9d2c5;--accent:#806638;--button:#172539;--button-text:#faf9f5;--soft:#f0ece3;--error:#963e31;--focus:#806638;--radius:4px;color-scheme:light;font-family:"Segoe UI",Arial,sans-serif;background:var(--paper);color:var(--ink);font-synthesis:none}
*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0}button,input,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--focus);outline-offset:4px}
.auth-shell{width:min(100%,492px);margin:0 auto;padding:48px 24px max(24px,env(safe-area-inset-bottom));min-height:100dvh;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:13px;margin:0 0 35px}.brand-mark{width:43px;height:43px;border:1px solid var(--accent);border-radius:50%;display:grid;place-items:center;font:25px/1 Georgia,"Times New Roman",serif;color:var(--accent)}.brand-name{display:block;font:21px/1.25 Georgia,"Times New Roman",serif;letter-spacing:-.3px}.brand-note{display:block;margin-top:5px;font-size:10px;letter-spacing:1.3px;color:var(--muted)}
.auth-panel{padding:29px 25px 26px;border:1px solid var(--line);border-top:2px solid var(--accent);border-radius:var(--radius);background:var(--panel);box-shadow:0 7px 28px #17253904}.eyebrow{font-size:9px;letter-spacing:1.6px;line-height:1.7;color:var(--accent);margin:0 0 14px}h1{font:36px/1.12 Georgia,"Times New Roman",serif;letter-spacing:-1.2px;font-weight:400;margin:0 0 18px;overflow-wrap:anywhere}.intro{font-size:13px;line-height:1.8;color:var(--muted);margin:0 0 25px}.field{display:block;font-size:12px;line-height:1.6;margin:19px 0 9px;color:var(--ink)}.code-input{width:100%;min-height:64px;padding:11px 12px 11px 22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--soft);color:var(--ink);font-size:30px;line-height:1.3;letter-spacing:10px;text-align:center;font-variant-numeric:tabular-nums}.code-input::placeholder{color:var(--muted);opacity:.55}.remember{display:flex;align-items:center;gap:10px;min-height:44px;margin:17px 0 5px;font-size:12px;line-height:1.6;color:var(--muted);cursor:pointer}.remember input{width:18px;height:18px;accent-color:var(--button);flex-shrink:0}
.button{display:flex;align-items:center;justify-content:center;gap:12px;min-height:48px;width:100%;border:1px solid var(--line);border-radius:var(--radius);padding:12px 15px;font-size:13px;line-height:1.5;text-align:center;transition:background .15s,border-color .15s}.button-primary{background:var(--button);border-color:var(--button);color:var(--button-text)}.button-primary:hover{filter:brightness(1.1)}.button-secondary{background:var(--soft);color:var(--ink)}.button-secondary:hover{border-color:var(--accent)}.button:disabled{opacity:.58;cursor:wait}.button-primary span{font-size:19px;line-height:1}.message{min-height:0;font-size:12px;line-height:1.75;margin:10px 0 16px;color:var(--muted);overflow-wrap:anywhere}.message:empty{display:none}.message-error{color:var(--error)}
.qr-wrap{margin:19px auto 21px;padding:13px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);width:min(100%,246px)}.qr-wrap img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain}.steps{font-size:12px;line-height:1.9;color:var(--muted);padding-left:20px;margin:0 0 22px}.steps li{padding-left:4px;margin-bottom:8px}.secret-row{display:flex;gap:8px;align-items:stretch}.secret-input{display:block;width:0;flex:1;min-width:0;padding:11px 10px;border:1px solid var(--line);border-radius:var(--radius);background:var(--soft);color:var(--ink);font:13px/1.7 Consolas,monospace}.secret-row .button{width:auto;flex-shrink:0;font-size:12px;min-height:48px}.hint{font-size:11px;line-height:1.75;color:var(--muted);margin:10px 0 15px}footer{text-align:center;color:var(--muted);font-size:10px;letter-spacing:.5px;line-height:1.8;margin:28px 0 0;padding-top:10px}footer span{padding:0 5px}
@media(max-width:390px){.auth-shell{padding:30px 18px max(20px,env(safe-area-inset-bottom))}.auth-panel{padding:25px 20px}h1{font-size:33px}.code-input{font-size:28px;letter-spacing:8px;padding-left:20px}.secret-row{flex-wrap:wrap}.secret-input{width:100%;flex-basis:100%;min-height:48px;font-size:16px}.secret-row .button{width:100%}.brand{margin-bottom:27px}}
@media(prefers-color-scheme:dark){:root{--paper:#1b1c1f;--panel:#242529;--ink:#f1eee8;--muted:#b5b0a8;--line:#414248;--accent:#c5ae82;--button:#d0ba90;--button-text:#242529;--soft:#2d2e33;--error:#f0b6a9;--focus:#d0ba90;--radius:4px;color-scheme:dark}.auth-panel{box-shadow:0 7px 28px #00000010}.brand-name,h1{font-family:"Segoe UI",Arial,sans-serif;font-weight:450}.brand-mark{font-family:Georgia,serif}.code-input::placeholder{opacity:.65}}
@media(prefers-reduced-motion:reduce){.button{transition:none}}
.username-input{width:100%}
.passkey-login{margin-bottom:16px}.button-passkey{background:#285b45;border-color:#285b45;color:#fffdf8;min-height:54px;gap:10px}.button-passkey svg{flex:none}.passkey-login .hint{margin-top:10px}.login-divider{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted);margin:21px 0 5px}.login-divider:before,.login-divider:after{content:"";height:1px;background:var(--line);flex:1}.passkey-setup-link{display:block;padding:15px 0 0;text-align:center;font-size:14px;color:var(--accent)}#passkey-required-note a{text-decoration:underline;text-underline-offset:3px}

/* Retain the original Paris palette while preserving mobile readability. */
.auth-panel{border-radius:10px}.brand-note{font-size:12px;letter-spacing:.4px}.eyebrow{font-size:11px;letter-spacing:1px}.intro{font-size:15px;line-height:1.7}.field{font-size:14px}.remember{font-size:14px;min-height:48px}.remember input{width:21px;height:21px}.button{min-height:48px;font-size:14px;border-radius:7px}.message,.steps{font-size:14px}.hint{font-size:13px}.secret-input{min-height:48px;font-size:16px}.username-input{font-family:"Segoe UI",Arial,sans-serif}.secret-row .button{font-size:14px}footer{font-size:12px}