:root { color-scheme: dark; --bg: #071015; --surface: #0c1820; --border: #233743; --text: #edf4f7; --muted: #9baebb; --teal: #63d7c9; }
* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; min-height: 100vh; background: linear-gradient(145deg, #071015 0%, #0b1921 52%, #071015 100%); color: var(--text); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.auth-shell { width: min(100% - 32px, 470px); min-height: 100vh; margin: 0 auto; padding: 44px 0 32px; display: flex; flex-direction: column; }
.brand { color: var(--text); display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; letter-spacing: .1px; margin-bottom: 42px; }
.brand-mark { width: 30px; height: 30px; border: 1px solid #458e89; border-radius: 5px; color: var(--teal); display: inline-grid; place-items: center; font-size: 13px; }
.auth-card { background: rgba(12, 24, 32, .92); border: 1px solid var(--border); border-radius: 7px; padding: 30px; box-shadow: 0 18px 50px rgba(0,0,0,.28); }
.eyebrow { margin: 0 0 9px; color: var(--teal); font-size: 11px; letter-spacing: 1.3px; font-weight: 700; }
h1 { margin: 0; font-size: 28px; line-height: 1.15; letter-spacing: 0; }
.lead { color: var(--muted); line-height: 1.55; margin: 13px 0 24px; font-size: 14px; }
.notice { border: 1px solid #2e5359; background: #0d2025; color: #c5e5e2; padding: 11px 12px; line-height: 1.5; font-size: 13px; margin: 0 0 18px; }
.auth-form { display: grid; gap: 15px; }
label { color: #c9d7df; font-size: 13px; display: grid; gap: 7px; font-weight: 600; }
input { width: 100%; min-height: 42px; padding: 0 11px; color: var(--text); background: #071217; border: 1px solid #36505d; border-radius: 4px; font: inherit; font-size: 14px; }
input:focus { outline: 2px solid rgba(99,215,201,.42); outline-offset: 1px; border-color: var(--teal); }
.check { display: flex; align-items: flex-start; gap: 9px; line-height: 1.45; color: var(--muted); font-weight: 500; }
.check input { width: 16px; min-height: 16px; margin-top: 1px; accent-color: var(--teal); }
button { min-height: 43px; border: 1px solid var(--teal); border-radius: 5px; background: var(--teal); color: #061112; font: inherit; font-size: 14px; font-weight: 750; cursor: pointer; }
button:hover { background: #81e1d6; }
.switch { margin: 20px 0 0; color: var(--muted); font-size: 13px; text-align: center; }
a { color: var(--teal); }
.risk { color: #748a98; font-size: 11px; line-height: 1.55; text-align: center; margin: auto 8px 0; padding-top: 28px; }
@media (max-width: 480px) { .auth-shell { width: min(100% - 24px, 470px); padding-top: 26px; }.brand { margin-bottom: 28px; }.auth-card { padding: 24px 19px; } h1 { font-size: 25px; } }