*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{color-scheme:light;--forest:#25483a;--forest-dark:#193127;--clay:#a6502d;--ink:#20221f;--muted:#665f58;--line:#ddd7cf;--paper:#f7f3ed;--white:#fff;--danger:#9d2f25}
body{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 15% 15%,#f1e5d8 0,transparent 34%),linear-gradient(150deg,#fbfaf7,#f2eee7);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",sans-serif}
.login-shell{width:min(100%,430px)}
.login-card{position:relative;overflow:hidden;padding:44px;border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.94);box-shadow:0 28px 80px rgba(51,42,34,.13)}
.login-card::before{content:"";position:absolute;inset:0 auto 0 0;width:7px;background:linear-gradient(var(--clay),#d39b71)}
.brand{margin-bottom:32px}.brand-name{display:block;color:var(--forest);font-size:13px;font-weight:800;letter-spacing:.18em;text-transform:uppercase}.brand-product{display:block;margin-top:8px;color:var(--clay);font-family:Georgia,serif;font-size:28px;font-style:italic}
h1{font-family:Georgia,serif;font-size:33px;font-weight:500;line-height:1.08;color:var(--ink)}
.lede{margin:11px 0 26px;color:var(--muted);font-size:14px;line-height:1.55}
label{display:block;margin-bottom:8px;color:var(--ink);font-size:13px;font-weight:700}
input{width:100%;min-height:48px;padding:12px 14px;border:1.5px solid var(--line);border-radius:11px;background:#fff;color:var(--ink);font:inherit}
input:focus-visible,button:focus-visible{outline:3px solid #b45c36;outline-offset:3px}
button{width:100%;min-height:48px;margin-top:14px;border:0;border-radius:11px;background:var(--forest);color:#fff;font:700 14px system-ui;cursor:pointer;transition:transform .15s ease,background .15s ease}
button:hover{background:var(--forest-dark);transform:translateY(-1px)}button:disabled{cursor:wait;opacity:.65;transform:none}
.error{display:none;margin:0 0 16px;padding:11px 13px;border:1px solid #e0aaa4;border-radius:10px;background:#fff0ee;color:var(--danger);font-size:13px;line-height:1.45}.error.visible{display:block}
.security-note{display:flex;gap:8px;margin-top:20px;color:var(--muted);font-size:12px;line-height:1.45}.security-note::before{content:"●";color:#438263}
@media(max-width:480px){.login-card{padding:34px 25px;border-radius:18px}h1{font-size:29px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}