.login-body { display: grid; min-height: 100vh; place-items: center; }
.login-shell { width: min(1080px, calc(100% - 36px)); min-height: 610px; display: grid; grid-template-columns: 1.08fr .92fr; padding: 0; border: 1px solid #24262b; border-radius: 18px; overflow: hidden; background: #fff; box-shadow: 0 25px 70px rgba(31,36,48,.16); }
.login-brand { display: flex; flex-direction: column; justify-content: space-between; padding: 48px; color: #f5f7fb; background: radial-gradient(circle at 5% 90%, rgba(240,90,95,.20), transparent 42%), #090a0c; }
.login-brand .brand { width: fit-content; }
.login-brand h1 { font-size: clamp(34px,4vw,49px); }
.login-brand h1 { color: #f5f7fb; }
.login-brand h1 span { color: #b8c0cc; }
.login-brand p:not(.eyebrow) { color: #b8c0cc; max-width: 470px; line-height: 1.65; }
.identity-note { color: #8e97a5; letter-spacing: .05em; }
.login-panel { display: grid; place-items: center; padding: 48px; border-left: 1px solid var(--line); background: #fff; }
.login-panel form { width: min(340px, 100%); }
.login-heading { display: flex; align-items: center; gap: 14px; margin-bottom: 35px; }
.lock-mark { width: 43px; height: 43px; display: grid; place-items: center; border-radius: 10px; color: var(--primary); background: var(--primary-soft); }
.login-heading h2 { margin: 0; font: 700 25px ui-sans-serif, system-ui; }
.login-heading p { margin: 4px 0 0; color: var(--muted); font-size: 12px; }
.login-panel label { display: block; color: #aec0bb; font-size: 12px; margin: 0 0 18px; }
.login-panel input { display: block; width: 100%; margin-top: 8px; border: 1px solid var(--line); border-radius: 9px; outline: 0; padding: 13px 14px; color: var(--text); background: #f8f9fb; }
.login-panel input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(240,90,95,.10); background: #fff; }
.login-button { width: 100%; display: flex; justify-content: space-between; border: 0; border-radius: 9px; padding: 14px 16px; background: linear-gradient(135deg, #f05a5f, #d9434d); color: #fff; cursor: pointer; font-weight: 700; box-shadow: 0 7px 18px rgba(240,90,95,.22); }
.login-button:disabled { opacity: .6; cursor: wait; }
.login-error { min-height: 18px; color: #ff8991; font-size: 11px; }
.master-only { text-align: center; color: #647a74; font-size: 10px; margin-top: 18px; }
@media (max-width: 760px) { .login-shell { grid-template-columns: 1fr; margin: 24px 0; } .login-brand { min-height: 310px; padding: 30px; } .login-panel { border-left: 0; border-top: 1px solid var(--line); padding: 38px 28px; } }