/* ═══ Auth Pages (Login & Register) ═══ */
.auth-wrapper { min-height: 70vh; display: flex; align-items: center; justify-content: center; padding: 40px 20px; }
.auth-split { display: grid; grid-template-columns: 1fr 1fr; width: 100%; background: var(--color-white); border: 1px solid var(--color-border-light); border-radius: var(--radius); overflow: hidden; box-shadow: 0 4px 24px rgba(0,0,0,0.06); min-height: 460px; }
.auth-split > * { min-width: 0; }
.auth-form-side { padding: 36px 32px; }
.auth-form-side h2 { font-size: 20px; font-weight: 800; margin: 0 0 4px; color: var(--color-dark); }
.auth-form-side .sub { font-size: 13px; color: var(--color-text-muted); margin-bottom: 24px; }
.auth-input { width: 100%; height: 44px; padding: 0 14px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); font-size: 13px; outline: none; margin-bottom: 14px; transition: border-color var(--t); }
.auth-input:focus { border-color: var(--color-brand); }
.auth-input::placeholder { color: var(--color-text-muted); }
.auth-input.error { border-color: var(--color-brand); }
.auth-label { font-size: 12px; font-weight: 700; color: var(--color-text-soft); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 5px; display: block; }
.btn-auth { width: 100%; height: 44px; border: none; border-radius: var(--radius-sm); background: var(--color-brand); color: #fff; font-size: 14px; font-weight: 700; cursor: pointer; transition: background var(--t); display: flex; align-items: center; justify-content: center; gap: 8px; }
.btn-auth:hover { background: var(--color-brand-dark); }
.btn-auth:disabled { opacity: 0.6; cursor: not-allowed; }
.auth-form-footer { text-align: center; margin-top: 18px; font-size: 13px; color: var(--color-text-muted); }
.auth-form-footer a { color: var(--color-brand); font-weight: 600; }
.auth-form-footer a:hover { text-decoration: underline; }
.auth-error { background: rgba(217,32,39,0.08); color: var(--color-brand); padding: 10px 14px; border-radius: var(--radius-sm); font-size: 12px; font-weight: 600; margin-bottom: 16px; display: none; }
.auth-error.show { display: block; }
.auth-banner-side { background: linear-gradient(160deg, #0a0b10 0%, #13151e 40%, #1a1d2a 100%); color: #fff; display: flex; flex-direction: column; justify-content: center; padding: 40px 32px; position: relative; overflow: hidden; }
.auth-banner-side::before { content: ''; position: absolute; top: -60px; right: -60px; width: 200px; height: 200px; border-radius: 50%; background: rgba(217,32,39,0.1); pointer-events: none; }
.auth-banner-side h3 { font-size: 18px; font-weight: 800; margin: 0 0 10px; position: relative; }
.auth-banner-side h3 span { color: var(--color-brand); }
.auth-banner-side p { font-size: 13px; color: rgba(255,255,255,0.6); line-height: 1.7; margin: 0 0 24px; position: relative; }
.auth-banner-features { list-style: none; padding: 0; margin: 0; position: relative; }
.auth-banner-features li { display: flex; align-items: center; gap: 10px; padding: 8px 0; font-size: 13px; font-weight: 600; color: rgba(255,255,255,0.85); }
.auth-banner-features li i { color: var(--color-brand); font-size: 16px; }
.auth-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.auth-terms { font-size: 11px; color: var(--color-text-muted); text-align: center; margin-top: 12px; line-height: 1.5; }
.auth-terms a { color: var(--color-text-soft); }

@media (max-width: 640px) {
    .auth-split { grid-template-columns: 1fr; }
    .auth-row { grid-template-columns: 1fr; }
    .auth-banner-side { padding: 28px 24px; }
    .auth-form-side { padding: 28px 24px; }
}