/* ──────────────────────────────────────────────────────────────────────────
   Stateless Login Card & OAuth Buttons Styling (Bootstrap 5)
   ────────────────────────────────────────────────────────────────────────── */

.login-wrapper {
    min-height: calc(100vh - 180px);
    display: flex;
    align-items: center;
    background: radial-gradient(circle at 10% 20%, rgba(30, 60, 114, 0.05) 0%, rgba(42, 82, 152, 0.05) 90%);
}

.login-card {
    max-width: 460px;
    margin: 0 auto;
    background: #ffffff;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08) !important;
    border: 1px solid rgba(0, 0, 0, 0.06) !important;
    backdrop-filter: blur(10px);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.login-card:hover {
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.12) !important;
}

.login-card-header {
    background: linear-gradient(135deg, #fdfbfb 0%, #ebedee 100%) !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.login-brand-logo {
    transition: transform 0.3s ease;
}

.login-card:hover .login-brand-logo {
    transform: scale(1.05);
}

/* Custom OAuth Buttons */
.btn-google {
    border: 1.5px solid #dadce0 !important;
    background-color: #ffffff;
    color: #3c4043 !important;
    transition: background-color 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.btn-google:hover {
    background-color: #f8fafd;
    border-color: #d2e3fc !important;
    box-shadow: 0 4px 12px rgba(66, 133, 244, 0.15) !important;
}

.btn-apple {
    background-color: #000000 !important;
    border: 1.5px solid #000000 !important;
    color: #ffffff !important;
    transition: background-color 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
}

.btn-apple:hover {
    background-color: #222222 !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25) !important;
}

/* Divider */
.login-divider hr {
    margin: 0;
}

/* Admin Collapsible Section */
.admin-login-section {
    background-color: #f8f9fa !important;
    border: 1px solid #e9ecef !important;
    transition: border-color 0.2s ease;
}

.admin-login-section:focus-within {
    border-color: #86b7fe !important;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.1);
}

/* Floating labels adjustment */
.form-floating > .form-control-sm {
    height: calc(3rem + 2px);
    line-height: 1.25;
}

.form-floating > label {
    padding: 0.75rem 0.75rem;
}

@media (max-width: 576px) {
    .login-wrapper {
        padding-top: 1rem !important;
        padding-bottom: 1rem !important;
    }
    .login-card {
        border-radius: 0.75rem !important;
    }
}