/*
 * BrainBoost - Auth Pages Stylesheet
 * Login, register, and access screens
 * Version: 1.0
 */

.bb-auth {
    min-height: 100vh;
    background:
        radial-gradient(1200px 600px at 10% -10%, rgba(47, 86, 255, 0.18), transparent 60%),
        radial-gradient(900px 500px at 90% 0%, rgba(244, 183, 64, 0.16), transparent 55%),
        linear-gradient(180deg, #f8fafc 0%, #eef2ff 100%);
}

.bb-auth .bb-page {
    padding-top: var(--bb-space-10);
    padding-bottom: var(--bb-space-16);
}

.bb-auth-card {
    background: var(--bb-surface);
    border: var(--bb-card-border);
    border-radius: var(--bb-radius-lg);
    box-shadow: var(--bb-shadow-md);
    padding: var(--bb-space-8);
    height: 100%;
}

.bb-auth-brand {
    display: flex;
    align-items: center;
    gap: var(--bb-space-3);
    margin-bottom: var(--bb-space-6);
}

.bb-auth .bb-eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: var(--bb-text-xs);
    color: var(--bb-gray-500);
    margin-bottom: var(--bb-space-2);
}

.bb-auth-brand .bb-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: var(--bb-hero-gradient);
    color: #fff;
    font-size: 1.25rem;
    box-shadow: var(--bb-shadow);
}

.bb-auth-title {
    font-size: var(--bb-text-3xl);
    margin-bottom: var(--bb-space-2);
}

.bb-auth-subtitle {
    color: var(--bb-gray-600);
    margin-bottom: var(--bb-space-6);
}

.bb-auth-actions {
    display: grid;
    gap: var(--bb-space-3);
    margin-bottom: var(--bb-space-6);
}

.bb-auth-provider {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--bb-space-3);
    padding: var(--bb-space-3) var(--bb-space-6);
    border-radius: var(--bb-radius-full);
    border: 1px solid var(--bb-gray-200);
    background: #fff;
    color: var(--bb-gray-800);
    font-weight: var(--bb-font-semibold);
    transition: all var(--bb-transition-base);
}

.bb-auth-provider:hover {
    border-color: rgba(47, 86, 255, 0.45);
    box-shadow: var(--bb-shadow-sm);
    text-decoration: none;
}

.bb-auth-note {
    font-size: var(--bb-text-sm);
    color: var(--bb-gray-500);
}

.bb-auth-feature {
    background: var(--bb-hero-gradient);
    color: #fff;
    border-radius: var(--bb-radius-lg);
    padding: var(--bb-space-10);
    box-shadow: var(--bb-shadow-lg);
    height: 100%;
}

.bb-auth-feature h3,
.bb-auth-feature h4,
.bb-auth-feature h5 {
    color: #fff;
}

.bb-auth-feature p {
    color: rgba(255, 255, 255, 0.85);
}

.bb-auth-carousel {
    background: rgba(255, 255, 255, 0.12);
    border-radius: var(--bb-radius);
    padding: var(--bb-space-4);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.15);
}

@media (max-width: 992px) {
    .bb-auth-feature {
        padding: var(--bb-space-6);
    }
}