/* ═══════════════════════════════════════════════════════════
   Auth pages — Login / Identity
   ═══════════════════════════════════════════════════════════ */

.auth-page {
    min-height: 100vh;
    margin: 0;
    background: var(--bg-page);
    color: var(--text-primary);
}

.auth-layout {
    display: grid;
    min-height: 100vh;
    grid-template-columns: 1fr;
}

@media (min-width: 960px) {
    .auth-layout {
        grid-template-columns: minmax(320px, 1fr) minmax(360px, 1fr);
    }
}

/* ── Брендовая панель (как sidebar) ─────────────────────── */
.auth-aside {
    display: none;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-12) var(--space-10);
    background: linear-gradient(165deg, var(--bg-sidebar) 0%, #1E293B 55%, #0B1220 100%);
    color: var(--text-inverse);
    position: relative;
    overflow: hidden;
}

@media (min-width: 960px) {
    .auth-aside {
        display: flex;
    }
}

.auth-aside::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(37, 99, 235, 0.22) 0%, transparent 45%),
        radial-gradient(circle at 80% 80%, rgba(124, 58, 237, 0.12) 0%, transparent 40%);
    pointer-events: none;
}

.auth-aside-inner {
    position: relative;
    z-index: 1;
    max-width: 420px;
}

.auth-logo {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
    text-decoration: none;
    color: inherit;
}

.auth-logo:hover {
    color: inherit;
    opacity: 0.95;
}

.auth-logo-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
}

.auth-logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.auth-aside-title {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.25;
    margin: 0 0 var(--space-4);
    letter-spacing: -0.02em;
}

.auth-aside-lead {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.72);
}

.auth-aside-features {
    margin: var(--space-8) 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: var(--space-3);
}

.auth-aside-features li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.85);
}

.auth-aside-features i {
    color: var(--color-primary-subtle);
    font-size: 1rem;
    flex-shrink: 0;
}

/* ── Панель формы ───────────────────────────────────────── */
.auth-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-6) var(--space-5);
}

.auth-form-wrap {
    width: 100%;
    max-width: 400px;
}

.auth-mobile-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
}

.auth-mobile-brand .auth-logo-text {
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 700;
}

@media (min-width: 960px) {
    .auth-mobile-brand {
        display: none;
    }
}

.auth-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: var(--space-8) var(--space-6);
}

.auth-card-title {
    font-size: 1.375rem;
    font-weight: 700;
    margin: 0 0 var(--space-2);
    letter-spacing: -0.02em;
}

.auth-card-subtitle {
    margin: 0 0 var(--space-6);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.auth-field {
    margin-bottom: var(--space-4);
}

.auth-field label {
    display: block;
    margin-bottom: var(--space-2);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.auth-input-wrap {
    position: relative;
}

.auth-input-wrap i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1rem;
    pointer-events: none;
}

.auth-input-wrap .form-control {
    padding-left: 40px;
    min-height: 42px;
}

.auth-input-wrap .text-danger {
    display: block;
    margin-top: var(--space-1);
    font-size: 0.8125rem;
}

.auth-remember {
    margin-bottom: var(--space-5);
}

.auth-remember .form-check-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.auth-submit {
    width: 100%;
    min-height: 42px;
    font-weight: 600;
    justify-content: center;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
}

.auth-submit:hover {
    box-shadow: 0 6px 18px rgba(37, 99, 235, 0.32);
}

.auth-alert {
    margin-bottom: var(--space-4);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
}

.validation-summary-valid,
.auth-alert:empty,
.auth-alert ul:empty,
.auth-alert ul li:empty {
    display: none !important;
}

.auth-alert ul {
    margin-bottom: 0;
    padding-left: 1rem;
}

.auth-footer {
    margin-top: var(--space-6);
    text-align: center;
    font-size: 0.8125rem;
    color: var(--text-muted);
}