/* Authentication Pages Styling - Premium Purple Edition */
.auth-container {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-6);
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-900) 100%);
    position: relative;
    overflow: hidden;
}

.auth-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(168, 85, 247, 0.4) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(126, 34, 206, 0.4) 0%, transparent 50%);
    pointer-events: none;
}

.auth-card {
    background-color: white;
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    width: 100%;
    max-width: 500px;
    animation: fadeInUp 0.5s ease;
    position: relative;
    z-index: 1;
    border: 2px solid rgba(168, 85, 247, 0.2);
    backdrop-filter: blur(10px);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.auth-header h1 {
    font-size: var(--font-size-3xl);
    color: var(--primary-900);
    margin-bottom: var(--space-2);
    font-weight: 700;
}

.auth-header p {
    color: var(--neutral-600);
    font-size: var(--font-size-base);
}

/* Form Styling */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.form-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
}

.forgot-link {
    font-size: var(--font-size-sm);
    color: var(--primary-600);
    text-decoration: none;
    transition: all 0.2s ease;
    font-weight: 500;
}

.forgot-link:hover {
    color: var(--primary-700);
    text-decoration: underline;
}

/* Auth Footer */
.auth-footer {
    text-align: center;
    margin-top: var(--space-6);
    padding-top: var(--space-6);
    border-top: 2px solid var(--primary-100);
}

.auth-footer p {
    font-size: var(--font-size-sm);
    color: var(--neutral-600);
}

.auth-footer a {
    color: var(--primary-600);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s ease;
}

.auth-footer a:hover {
    color: var(--primary-700);
    text-decoration: underline;
}

/* Multi-step Signup */
.auth-step {
    display: none;
}

.auth-step.active {
    display: block;
    animation: fadeInRight 0.3s ease;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Role Selection */
.role-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.role-card {
    padding: var(--space-6);
    border: 2px solid var(--primary-200);
    border-radius: var(--radius-xl);
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: linear-gradient(135deg, white, var(--primary-50));
}

.role-card:hover {
    border-color: var(--primary-400);
    box-shadow: 0 8px 24px rgba(147, 51, 234, 0.2);
    transform: translateY(-4px);
}

.role-card.selected {
    border-color: var(--primary-600);
    background: linear-gradient(135deg, var(--primary-50), var(--primary-100));
    box-shadow: 0 12px 32px rgba(147, 51, 234, 0.25);
}

.role-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-3);
    transition: all 0.3s ease;
    box-shadow: 0 8px 24px rgba(147, 51, 234, 0.3);
}

.role-icon i {
    font-size: var(--font-size-3xl);
    color: white;
}

.role-card:hover .role-icon,
.role-card.selected .role-icon {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 12px 32px rgba(147, 51, 234, 0.4);
}

.role-card h4 {
    margin-bottom: var(--space-2);
    color: var(--primary-900);
    font-weight: 600;
}

.role-card p {
    font-size: var(--font-size-sm);
    color: var(--neutral-600);
    line-height: var(--leading-normal);
}

/* Role Specific Fields */
.role-fields {
    margin-top: var(--space-4);
    padding: var(--space-4);
    background: linear-gradient(135deg, var(--primary-50), white);
    border-radius: var(--radius-lg);
    border: 2px solid var(--primary-200);
}

.role-fields.hidden {
    display: none;
}

/* Form Buttons */
.form-buttons {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-6);
}

.form-buttons .btn {
    flex: 1;
}

.form-buttons .btn-primary {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-800));
    box-shadow: 0 8px 24px rgba(147, 51, 234, 0.3);
}

.form-buttons .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(147, 51, 234, 0.4);
}

/* Responsive Design */
@media (max-width: 767px) {
    .auth-card {
        padding: var(--space-6);
        margin: var(--space-4);
    }

    .auth-header h1 {
        font-size: var(--font-size-2xl);
    }

    .role-grid {
        grid-template-columns: 1fr;
    }

    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-3);
    }

    .form-buttons {
        flex-direction: column;
    }
}

@media (min-width: 768px) {
    .auth-card {
        max-width: 600px;
    }

    .role-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Success/Error States */
.form-success {
    padding: var(--space-4);
    background: linear-gradient(135deg, var(--emerald-50), var(--emerald-100));
    border: 2px solid var(--emerald-300);
    border-radius: var(--radius-lg);
    color: var(--emerald-800);
    margin-bottom: var(--space-4);
    font-weight: 500;
}

.form-error {
    padding: var(--space-4);
    background: linear-gradient(135deg, var(--ruby-50), var(--ruby-100));
    border: 2px solid var(--ruby-300);
    border-radius: var(--radius-lg);
    color: var(--ruby-800);
    margin-bottom: var(--space-4);
    font-weight: 500;
}

/* Input Focus States */
.auth-form input:focus,
.auth-form select:focus {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 4px rgba(147, 51, 234, 0.15);
}

.auth-form input.error,
.auth-form select.error {
    border-color: var(--ruby-500);
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.15);
}

/* Enhanced Button Loading */
.btn:has(.btn-loader:not(.hidden)) {
    pointer-events: none;
    opacity: 0.7;
}