:root {
  --zs-login-bg: #0b1020;
  --zs-login-card: rgba(21, 29, 52, .92);
  --zs-login-border: rgba(255, 255, 255, .11);
  --zs-login-text: #f6f7ff;
  --zs-login-muted: #9aa6c4;
  --zs-login-primary: #796bff;
  --zs-login-primary-dark: #5749db;
  --zs-login-error: #ff8d9e;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body.zs-login-body { min-height: 100vh; color: var(--zs-login-text); background: radial-gradient(circle at 15% 10%, rgba(121,107,255,.22), transparent 34%), radial-gradient(circle at 90% 88%, rgba(41,182,201,.14), transparent 31%), var(--zs-login-bg); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.zs-login-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.zs-login-card { width: min(100%, 440px); padding: 43px 42px 34px; border: 1px solid var(--zs-login-border); border-radius: 24px; background: var(--zs-login-card); box-shadow: 0 28px 90px rgba(0, 0, 0, .35); backdrop-filter: blur(22px); }
.zs-login-brand { display: flex; align-items: center; gap: 11px; font-size: 15px; font-weight: 750; letter-spacing: -.02em; }
.zs-login-mark { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; background: linear-gradient(135deg, #8a7dff, #4548c7); box-shadow: 0 10px 24px rgba(97, 84, 232, .32); font-size: 18px; font-weight: 850; }
.zs-login-eyebrow { margin: 42px 0 10px; color: #aaa4ff; font-size: 10px; font-weight: 750; letter-spacing: .15em; }
.zs-login-card h1 { margin: 0; font-size: 31px; letter-spacing: -.055em; }
.zs-login-subtitle { margin: 9px 0 27px; color: var(--zs-login-muted); font-size: 13px; line-height: 1.55; }
.zs-login-form { display: grid; gap: 9px; }
.zs-login-form label { color: #dce1f2; font-size: 12px; font-weight: 600; }
.zs-login-form input[type="text"], .zs-login-form input[type="password"] { width: 100%; min-height: 46px; margin: 0 0 10px; padding: 0 13px; border: 1px solid rgba(255,255,255,.14); border-radius: 10px; outline: 0; color: var(--zs-login-text); background: rgba(4, 8, 21, .4); font-size: 13px; transition: border-color .18s, box-shadow .18s; }
.zs-login-form input:focus { border-color: var(--zs-login-primary); box-shadow: 0 0 0 3px rgba(121,107,255,.18); }
.zs-login-remember { display: flex; align-items: center; gap: 7px; margin: 1px 0 11px; color: var(--zs-login-muted) !important; font-weight: 450 !important; }
.zs-login-remember input { accent-color: var(--zs-login-primary); }
.zs-login-form button, .zs-login-link { display: inline-flex; justify-content: center; align-items: center; min-height: 46px; border: 0; border-radius: 10px; color: #fff; background: linear-gradient(135deg, var(--zs-login-primary), var(--zs-login-primary-dark)); box-shadow: 0 12px 22px rgba(94, 79, 224, .22); font-size: 13px; font-weight: 750; text-decoration: none; cursor: pointer; transition: transform .18s, filter .18s; }
.zs-login-form button:hover, .zs-login-link:hover { filter: brightness(1.1); transform: translateY(-1px); }
.zs-login-message { margin: 0 0 18px; padding: 11px 12px; border-radius: 9px; font-size: 12px; line-height: 1.45; }
.zs-login-message.error { border: 1px solid rgba(255,141,158,.22); color: var(--zs-login-error); background: rgba(153, 35, 63, .18); }
.zs-login-message.success { border: 1px solid rgba(77,214,162,.22); color: #82e6bf; background: rgba(28, 126, 92, .18); }
.zs-login-footnote { margin: 27px 0 0; color: #73809e; font-size: 11px; line-height: 1.5; text-align: center; }
.zs-access-card { text-align: center; }
.zs-access-card .zs-login-brand { justify-content: center; }
.zs-access-card .zs-login-eyebrow { margin-top: 42px; }
.zs-access-card code { color: #cbc5ff; font-size: .9em; }
.zs-login-secondary { display: block; margin-top: 17px; color: var(--zs-login-muted); font-size: 12px; text-decoration: none; }
.zs-login-secondary:hover { color: #fff; }
@media (max-width: 520px) { .zs-login-shell { padding: 16px; } .zs-login-card { padding: 31px 23px 27px; border-radius: 19px; } .zs-login-eyebrow { margin-top: 32px; } }