:root { color-scheme: dark; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: #101827; color: #eaf2ff; }
* { box-sizing: border-box; }
body { min-height: 100vh; min-height: 100dvh; margin: 0; background: radial-gradient(circle at 15% 10%, #1f4d72 0, transparent 38%), radial-gradient(circle at 92% 90%, #73384f 0, transparent 42%), #101827; }
.login-page { min-height: 100vh; min-height: 100dvh; display: grid; place-items: center; padding: 24px; }
.login-card { width: min(100%, 430px); padding: 38px; background: rgba(16, 24, 39, .93); border: 1px solid rgba(163, 204, 237, .34); box-shadow: 0 28px 70px rgba(0, 0, 0, .38); border-radius: 20px; }
.brand-mark { width: 54px; height: 54px; display: grid; place-items: center; margin-bottom: 24px; border: 1px solid #5f99cc; border-radius: 14px; background: #eaf2ff; }
.brand-mark img { width: 35px; height: 35px; }
.eyebrow { margin: 0 0 7px; color: #a7c7e5; font-size: .72rem; font-weight: 800; letter-spacing: .12em; }
h1 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: clamp(2rem, 8vw, 2.7rem); line-height: 1; }
.lead { margin: 10px 0 25px; color: #c5d8e8; font-weight: 700; }
.notice, .footer-note { color: #b9c7d6; font-size: .92rem; line-height: 1.5; }
form { margin-top: 24px; }
label { display: block; margin-bottom: 8px; font-weight: 700; }
label[for="password"] { margin-top: 16px; }
.input-row, .password-row { display: flex; overflow: hidden; border: 1px solid #557b9e; border-radius: 10px; background: #0c1422; }
input { min-width: 0; width: 100%; padding: 13px 14px; border: 0; outline: none; color: #fff; background: transparent; font: inherit; }
.input-row:focus-within, .password-row:focus-within { border-color: #a7d0f2; box-shadow: 0 0 0 3px rgba(120, 181, 228, .22); }
#toggle-password { flex: 0 0 auto; border: 0; border-left: 1px solid #3e5f7e; padding: 0 13px; color: #cbe5f8; background: #16263a; cursor: pointer; font: inherit; font-size: .82rem; }
#submit-login { width: 100%; margin-top: 16px; padding: 13px 16px; border: 0; border-radius: 10px; color: #06111e; background: #a7d0f2; cursor: pointer; font: inherit; font-weight: 800; }
#submit-login:disabled { cursor: wait; opacity: .65; }
#login-status { min-height: 1.45em; margin: 15px 0 0; color: #f8bfbd; font-size: .9rem; line-height: 1.4; }
#login-status.success { color: #a9e0bd; }
.footer-note { margin: 28px 0 0; padding-top: 18px; border-top: 1px solid rgba(163, 204, 237, .18); font-size: .78rem; }
@media (max-width: 480px) { .login-page { padding: 16px; } .login-card { padding: 30px 24px; border-radius: 16px; } }