:root {
    color-scheme: dark;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: #0c1118;
    color: #edf2f7;
    font-synthesis: none;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    min-height: 100vh;
    min-height: 100svh;
    display: grid;
    place-items: center;
    padding: 32px 20px;
    background: radial-gradient(ellipse at 50% 0%, #1b2a38 0, transparent 65%);
}
.login-shell { width: min(100%, 420px); }
.brand { display: flex; align-items: center; gap: 12px; margin: 0 0 28px 4px; font-size: 17px; font-weight: 650; letter-spacing: -.3px; }
.brand-mark { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid #3d5660; border-radius: 11px; color: #a4e7bc; background: #1a2c2d; }
.brand-mark svg { width: 24px; height: 24px; }
.login-card { padding: 34px; border: 1px solid #2b3542; border-radius: 20px; background: #151d27; box-shadow: 0 24px 80px #0003; }
.eyebrow { margin: 0 0 14px; font-size: 10px; font-weight: 700; letter-spacing: 1.7px; color: #a4e7bc; }
h1 { margin: 0 0 30px; font-size: clamp(25px, 6vw, 29px); line-height: 1.2; font-weight: 650; letter-spacing: -.8px; }
label { display: block; margin-bottom: 9px; font-size: 13px; font-weight: 600; }
.password-field { position: relative; }
input[type=password], input[type=text] { width: 100%; height: 50px; border: 1px solid #465262; border-radius: 9px; background: #0d151e; color: #f2f6fa; padding: 12px 92px 12px 14px; font: inherit; font-size: 16px; }
input:focus-visible, button:focus-visible { outline: 2px solid #a4e7bc; outline-offset: 3px; }
button { cursor: pointer; font: inherit; }
button[hidden] { display: none; }
.show-password { position: absolute; right: 4px; top: 4px; min-height: 42px; padding: 0 10px; border: 0; border-radius: 5px; background: transparent; color: #becbda; font-size: 12px; }
.show-password:hover { color: white; background: #ffffff09; }
.submit { display: flex; justify-content: space-between; align-items: center; margin-top: 20px; width: 100%; min-height: 49px; padding: 12px 16px; border: 0; border-radius: 9px; background: #a4e7bc; color: #12231a; font-size: 14px; font-weight: 700; }
.submit:hover { background: #b9f2ce; }
.submit span { font-size: 21px; font-weight: 400; }
.session-note { margin: 19px 0 0; text-align: center; color: #9cabbd; font-size: 12px; line-height: 1.5; }
.error { border: 1px solid #89565e; border-radius: 8px; background: #3b232c; color: #ffd7dc; padding: 12px; margin: 0 0 22px; font-size: 13px; line-height: 1.5; }
@media (max-width: 400px) { .login-card { padding: 27px 23px; } }

.submit:disabled { cursor: wait; opacity: .5; }
.submit:disabled:hover { background: #a4e7bc; }
.login-wait { margin: 16px 0 0; padding: 11px 12px; border: 1px solid #80652f; border-radius: 8px; background: #332b1d; color: #f5d99f; font-size: 13px; line-height: 1.5; }
.login-wait.ready { border-color: #385b47; background: #1b2c23; color: #a4e7bc; }