:root { color-scheme: dark; font-family: "PingFang TC", "Microsoft JhengHei", sans-serif; color: #edeae2; background: #08090c; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; min-height: 100svh; display: grid; place-items: center; padding: 24px; background: radial-gradient(ellipse at 50% 0%, #ff5c2b1f, transparent 65%); }
.login-card { width: 100%; max-width: 420px; padding: 36px; background: #10131a; border: 1px solid #ffffff12; border-radius: 18px; box-shadow: 0 20px 60px #0005; }
h1 { font-size: 26px; margin: 0 0 10px; }
.intro { color: #aaa49b; margin: 0 0 28px; font-size: 15px; }
label { display: block; margin: 18px 0 8px; font-size: 14px; }
input { width: 100%; padding: 12px; border: 1px solid #ffffff24; border-radius: 8px; background: #08090c; color: inherit; font: inherit; }
input:focus-visible, button:focus-visible { outline: 2px solid #ff8c5a; outline-offset: 3px; }
button { width: 100%; border: 0; padding: 13px; border-radius: 8px; background: #ff6b3d; color: #170800; font: inherit; font-weight: 700; cursor: pointer; }
button:disabled { opacity: .55; cursor: wait; }
#login-status { color: #ffab92; font-size: 14px; min-height: 20px; margin: 14px 0; }
.note { color: #9b9488; font-size: 12px; line-height: 1.8; margin: 24px 0 0; }
@media (max-width: 420px) { .login-card { padding: 26px; } }