:root { color-scheme: dark; font-family: "Segoe UI", Arial, sans-serif; color: #eef3fa; background: #101216; }
* { box-sizing: border-box; }
body { margin: 0; min-width: 280px; }
a { color: #89bdff; }
.login-page { min-height: 100vh; min-height: 100svh; display: grid; place-items: center; padding: 48px; background: radial-gradient(ellipse at 15% 15%, #1b2b40 0, transparent 55%), #101216; }
.login-shell { width: min(1120px, 100%); display: grid; grid-template-columns: 1.1fr 1fr; border: 1px solid #343d49; border-radius: 24px; overflow: hidden; box-shadow: 0 32px 100px #0006; }
.login-story { padding: 52px; background: linear-gradient(145deg, #1a2535, #151c26); display: flex; flex-direction: column; }
.login-brand { display: flex; align-items: center; gap: 14px; font-size: 1.5rem; letter-spacing: -.03em; }
.login-brand img { width: 52px; height: 52px; flex-shrink: 0; }
.login-brand strong { display: block; font-size: 1rem; letter-spacing: 0; }
.login-copyright { margin-top: 24px; color: #aab8ca; font-size: .75rem; line-height: 1.6; }
.login-brand strong { color: #73b5ff; font-weight: 600; }
.login-eyebrow { color: #8ebdf5; text-transform: uppercase; letter-spacing: .16em; font-size: .73rem; font-weight: 700; margin: 64px 0 16px; }
.login-story h2 { font-size: clamp(2rem, 3.2vw, 2.8rem); line-height: 1.15; letter-spacing: -.04em; font-weight: 600; margin: 0; max-width: 390px; }
.login-intro { color: #b6c3d4; line-height: 1.75; max-width: 370px; margin: 20px 0 30px; }
.login-features { padding: 0; margin: 0 0 36px; list-style: none; display: grid; gap: 18px; }
.login-features li { display: flex; align-items: center; gap: 14px; color: #d7e2ef; font-size: .92rem; }
.login-feature-icon { width: 36px; height: 36px; flex: 0 0 36px; padding: 8px; border: 1px solid #36506b; background: #22354a; border-radius: 10px; fill: none; stroke: #8ac2ff; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.login-story-footer { margin: auto 0 0; padding-top: 24px; border-top: 1px solid #344051; color: #97a8be; font-size: .8rem; line-height: 1.6; }
.login-form-panel { padding: 64px 52px; background: #1b1f26; display: flex; flex-direction: column; justify-content: center; }
.login-form-panel h1 { font-size: 1.9rem; font-weight: 600; letter-spacing: -.03em; margin: 0 0 12px; }
.login-subtitle { color: #b4bfce; font-size: .95rem; line-height: 1.6; margin: 0 0 32px; }
.login-form { display: grid; gap: 24px; }
.login-form label { display: block; font-size: .88rem; font-weight: 600; margin-bottom: 10px; }
.login-form input { width: 100%; min-height: 50px; border: 1px solid #556173; border-radius: 8px; padding: 12px 14px; background: #14181e; color: #f3f6fb; font: inherit; transition: border-color .15s, box-shadow .15s; }
.login-form input:hover { border-color: #8394aa; }
.login-form input:focus-visible { outline: 2px solid #82bbff; outline-offset: 3px; border-color: #82bbff; }
.login-form button { min-height: 50px; border: 1px solid #72b3ff; border-radius: 8px; padding: 12px 20px; font: inherit; font-weight: 600; color: #0c1a2c; background: #69afff; cursor: pointer; transition: background .15s; }
.login-form button:hover { background: #91c5ff; }
.login-form button:focus-visible { outline: 3px solid #a6d0ff; outline-offset: 4px; }
.login-help { margin: 28px 0 0; padding-top: 24px; border-top: 1px solid #39424f; color: #aab8ca; font-size: .82rem; line-height: 1.7; }
.login-help strong { display: block; color: #d9e3f0; font-weight: 600; margin-bottom: 4px; }
.login-alert { margin: 0 0 24px; padding: 14px 16px; border: 1px solid #a16165; border-left: 3px solid #ff9a9f; border-radius: 8px; background: #39262d; color: #ffced1; font-size: .9rem; line-height: 1.6; }
@media (max-width: 850px) { .login-page { padding: 24px; } .login-story, .login-form-panel { padding: 36px; } .login-shell { grid-template-columns: 1fr 1fr; } .login-story h2 { font-size: 2rem; } }
@media (max-width: 650px) { .login-page { padding: 20px 12px; } .login-shell { grid-template-columns: 1fr; border-radius: 16px; max-width: 460px; } .login-story { padding: 28px; } .login-eyebrow { margin-top: 28px; } .login-story h2 { font-size: 1.75rem; } .login-intro { margin-bottom: 0; } .login-features, .login-story-footer { display: none; } .login-form-panel { padding: 32px 28px; } }
@media (prefers-reduced-motion: reduce) { .login-form input, .login-form button { transition: none; } }