:root { color-scheme: dark; font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
* { box-sizing: border-box; }
body { min-height: 100vh; margin: 0; display: grid; place-items: center; padding: 24px; overflow: hidden; color: #f3f4f7; background: #090b10; }
.glow { position: fixed; width: 650px; height: 650px; border-radius: 50%; background: radial-gradient(circle, rgba(145,240,207,.12), rgba(183,161,255,.05) 45%, transparent 70%); pointer-events: none; }
.login-card { position: relative; width: min(100%, 390px); padding: 34px; border: 1px solid rgba(255,255,255,.09); border-radius: 24px; background: rgba(15,18,26,.88); box-shadow: 0 30px 100px rgba(0,0,0,.45); backdrop-filter: blur(24px); }
.mark { display: grid; place-items: center; width: 45px; height: 45px; margin-bottom: 24px; border: 1px solid rgba(145,240,207,.27); border-radius: 14px; color: #91f0cf; font-weight: 700; background: linear-gradient(145deg, rgba(145,240,207,.15), rgba(183,161,255,.08)); }
.eyebrow { margin: 0 0 8px; color: #91f0cf; font-size: 9px; font-weight: 700; letter-spacing: .18em; }
h1 { margin: 0; font-family: Georgia, serif; font-size: 38px; font-weight: 400; letter-spacing: -.04em; }
.intro { margin: 12px 0 25px; color: #8d94a3; font-size: 13px; line-height: 1.6; }
form { display: grid; gap: 14px; }
label { color: #9ca3b0; font-size: 10px; font-weight: 600; letter-spacing: .03em; }
input { width: 100%; margin-top: 7px; padding: 13px 14px; border: 1px solid rgba(255,255,255,.1); border-radius: 11px; outline: none; background: rgba(255,255,255,.035); color: #f3f4f7; font: inherit; transition: .2s; }
input:focus { border-color: rgba(145,240,207,.4); box-shadow: 0 0 0 3px rgba(145,240,207,.06); }
button { margin-top: 5px; padding: 13px 15px; border: 0; border-radius: 11px; background: #91f0cf; color: #07100d; font: inherit; font-weight: 700; cursor: pointer; }
button span { float: right; }
.error { margin: -5px 0 17px; padding: 10px 12px; border: 1px solid rgba(255,143,155,.18); border-radius: 9px; background: rgba(255,143,155,.07); color: #ffadb5; font-size: 11px; }
.remember { margin: 18px 0 0; color: #5d6471; font-size: 9px; line-height: 1.5; text-align: center; }