/* AI·CLO APMaths V12.8 — login/auth UI owner; brand typography lives in css/app-brand.css. */
.system-login{position:fixed;inset:0;display:grid;grid-template-columns:minmax(280px,1fr) minmax(390px,520px);align-items:center;gap:5vw;padding:7vw;background:radial-gradient(circle at 18% 24%,#2563eb55,transparent 32%),radial-gradient(circle at 82% 78%,#60a5fa33,transparent 28%),linear-gradient(135deg,#0f1f52 0%,#1e3a8a 48%,#172554 100%);color:#fff;overflow:auto}.login-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,13,25,.2),rgba(7,13,25,.04) 56%,rgba(7,13,25,.12))}.login-brand,.login-stage,.login-copyright{position:relative;z-index:1}.login-brand{max-width:680px}.login-brand p{max-width:620px;font-size:clamp(18px,2vw,27px);line-height:1.45;font-weight:650;color:#dbeafe}.login-stage{display:block}.system-login .login-card{width:100%;max-width:480px;margin:auto;padding:40px;border:1px solid rgba(255,255,255,.5);border-radius:22px;background:rgba(255,255,255,.97);box-shadow:0 30px 90px rgba(4,16,44,.38);color:#111827;display:grid;gap:18px}.system-login .login-card h2{font-size:32px;margin:8px 0}.system-login .login-card>small{color:var(--brand);font-weight:850;letter-spacing:1.4px}.login-intro{color:#667085;margin:0 0 24px}.system-login .login-card label{display:grid;gap:7px;margin:15px 0;font-size:13px;font-weight:700;color:#495366}.system-login .login-card input{width:100%;padding:14px;border:1px solid #d5d9e1;border-radius:10px}.system-login .login-card .primary{width:100%;padding:14px;margin-top:8px}.login-copyright{position:absolute;left:7vw;bottom:28px;color:#dbeafe}

/* Quên mật khẩu / liên hệ quản trị viên thuộc luồng Auth. */
.forgot-admin{padding:25px;text-align:center}.forgot-admin h3{margin:10px 0}.forgot-admin>p{line-height:1.6;color:var(--muted)}.forgot-icon{width:46px;height:46px;margin:auto;border-radius:50%;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);font-size:23px;font-weight:900}.support-email{margin:18px auto;padding:14px;border:1px solid var(--line);border-radius:10px;display:grid;gap:5px;background:#f8fafc}.support-email small{color:var(--muted)}.forgot-admin .form-actions{display:flex;justify-content:center}

@media(max-width:820px){.system-login{grid-template-columns:1fr;padding:28px 20px}.login-brand{text-align:center;margin:auto}.login-brand p{font-size:16px}.system-login .login-card{margin:auto;padding:28px}.login-copyright{display:none}}