:root { color-scheme: dark; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; min-height: 100vh; color: #f7f4ff; background: #09090d; overflow: hidden; }
.glow { position: fixed; border-radius: 50%; filter: blur(110px); pointer-events: none; }
.glow-one { width: 520px; height: 520px; right: -130px; top: -230px; background: rgba(169,134,255,.18); }
.glow-two { width: 420px; height: 420px; left: -180px; bottom: -240px; background: rgba(98,220,255,.1); }
.login-shell { position: relative; min-height: 100vh; display: grid; place-items: center; padding: 28px; }
.login-card { width: min(100%, 440px); padding: 42px; border: 1px solid rgba(255,255,255,.09); border-radius: 28px; background: rgba(23,23,31,.8); box-shadow: 0 34px 100px rgba(0,0,0,.42); backdrop-filter: blur(22px); }
.brand-mark { width: 56px; height: 56px; display: grid; place-items: center; border-radius: 18px; color: #0d0914; background: linear-gradient(135deg,#d9cbff,#8c65f6); font-size: 1.35rem; font-weight: 900; box-shadow: 0 12px 36px rgba(169,134,255,.28); }
.eyebrow { margin: 28px 0 9px; color: #a986ff; font-size: .74rem; font-weight: 800; letter-spacing: .16em; }
h1 { margin: 0; font-size: clamp(2rem,7vw,2.7rem); letter-spacing: -.05em; }
.intro { margin: 13px 0 28px; color: #aaa7b7; line-height: 1.6; }
form { display: grid; gap: 10px; }
label { margin-top: 8px; color: #d8d4e2; font-size: .86rem; font-weight: 700; }
input { width: 100%; min-height: 52px; padding: 0 15px; border: 1px solid rgba(255,255,255,.1); border-radius: 13px; outline: none; background: rgba(255,255,255,.045); color: #fff; font: inherit; transition: .2s ease; }
input:focus { border-color: rgba(169,134,255,.75); box-shadow: 0 0 0 4px rgba(169,134,255,.12); }
button { min-height: 55px; margin-top: 17px; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; border: 0; border-radius: 15px; color: #100b18; background: linear-gradient(135deg,#c9b8ff,#9c77ff); font: inherit; font-weight: 850; cursor: pointer; box-shadow: 0 16px 40px rgba(169,134,255,.24); }
button:hover { filter: brightness(1.07); transform: translateY(-1px); }
.error { margin: 0 0 16px; padding: 13px 14px; border: 1px solid rgba(255,115,134,.28); border-radius: 12px; color: #ffc2cb; background: rgba(255,78,105,.09); font-size: .88rem; }
.secure-note { margin: 24px 0 0; display: flex; align-items: center; justify-content: center; gap: 8px; color: #858291; font-size: .78rem; }
.secure-note i { width: 7px; height: 7px; border-radius: 50%; background: #6ef0aa; box-shadow: 0 0 12px rgba(110,240,170,.7); }
@media (max-width: 520px) { .login-shell { align-items: stretch; padding: 0; } .login-card { width: 100%; min-height: 100vh; padding: 34px 24px; border: 0; border-radius: 0; display: flex; flex-direction: column; justify-content: center; } }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }