:root { color-scheme: dark; font-family: Inter, ui-sans-serif, system-ui, sans-serif; }
* { box-sizing: border-box; }
body { margin: 0; background: #0b1118; color: #edf3f7; }
.login-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: radial-gradient(circle at 12% 0%, #15394a 0, transparent 34%), #0b1118; }
.login-card { width: min(100%, 410px); border: 1px solid #263444; background: #101922; padding: 32px; box-shadow: 0 24px 80px rgba(0,0,0,.38); }
.login-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 28px; }
.brand-mark { display: grid; width: 36px; height: 36px; place-items: center; background: #41c7b5; color: #06221f; font-weight: 900; }
.login-brand strong { display: block; font-size: 20px; }
.login-brand span:last-child, .login-form label, .login-note { color: #a9b8c4; font-size: 13px; }
.login-form { display: grid; gap: 16px; }
.login-form label { display: grid; gap: 7px; }
.login-form input { width: 100%; min-height: 44px; border: 1px solid #263444; background: #091018; color: #edf3f7; padding: 10px 12px; border-radius: 4px; font: inherit; }
.login-form input:focus { outline: 2px solid #41c7b5; outline-offset: 1px; }
.login-submit { min-height: 44px; border: 0; border-radius: 4px; background: #41c7b5; color: #06221f; font-weight: 800; cursor: pointer; }
.login-submit:disabled { opacity: .6; cursor: wait; }
.login-error { min-height: 20px; margin: 2px 0 0; color: #ff8d99; font-size: 13px; }
.login-note { margin: 22px 0 0; line-height: 1.5; }