/**
 * Authentication & Auth Models Styles (FIXED)
 * Aligned with MedPrepOnline teal theme
 */

/* ============================================
   AUTH BRANDING
   ============================================ */
.auth-branding {
    background: var(--primary-gradient);
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
}

.auth-branding::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.brand-logo {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    margin: 0 auto;
    backdrop-filter: blur(10px);
}

/* ============================================
   AUTH FORM CONTROLS
   ============================================ */
.auth-form .form-control {
    border: 2px solid var(--border-primary-light);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    transition: var(--transition-base);
}

.auth-form .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem var(--primary-light);
}

.auth-form .input-group-text {
    border: 2px solid var(--border-primary-light);
    background: var(--primary-light);
}

/* ============================================
   AUTH BUTTONS
   ============================================ */
.auth-form .btn-primary {
    background: var(--primary-gradient);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: var(--transition-smooth);
}

.auth-form .btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-primary);
}

.auth-form .btn-outline-danger,
.auth-form .btn-outline-primary {
    border-width: 2px;
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: var(--transition-base);
}

/* ============================================
   MODAL
   ============================================ */
.auth-modal .modal-content {
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.feature-list {
    position: relative;
    z-index: 2;
}

/* ============================================
   LOADING STATE
   ============================================ */
.btn-loading {
    position: relative;
    pointer-events: none;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    margin: auto;
    border: 2px solid transparent;
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: button-loading-spinner 1s ease infinite;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

@keyframes button-loading-spinner {
    from {
        transform: translate(-50%, -50%) rotate(0turn);
    }

    to {
        transform: translate(-50%, -50%) rotate(1turn);
    }
}

/* ============================================
   FORM VALIDATION
   ============================================ */
.is-invalid {
    border-color: var(--danger-red) !important;
}

.is-valid {
    border-color: var(--success-green) !important;
}

.invalid-feedback {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.875em;
    color: var(--danger-red);
}

.valid-feedback {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.875em;
    color: var(--success-green);
}

/* ============================================
   LOGOUT MODAL
   ============================================ */
.logout-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    border: 3px solid var(--border-light);
}

#logoutModal .modal-content {
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-light) 100%);
}

#logoutModal .btn {
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: var(--transition-smooth);
}

#logoutModal .btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}