/* ========================================
   Bilgi Kovanı - Authentication Styles
   Login & Register Pages
   ======================================== */

.auth-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 100vh;
    background: var(--white);
}

/* Left Side - Branding */
.auth-left {
    background: var(--gradient);
    padding: var(--spacing-3xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.auth-left::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: float 20s ease-in-out infinite;
}

.auth-left::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: float 15s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

.auth-branding {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    position: relative;
    z-index: 10;
}

.auth-logo {
    width: 120px;
    height: auto;
    margin-bottom: var(--spacing-lg);
    filter: brightness(0) invert(1);
    animation: fadeInDown 0.8s ease-out;
}

.auth-brand-title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: var(--spacing-sm);
    color: var(--white);
    animation: fadeInDown 0.8s ease-out 0.2s both;
}

.auth-brand-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    animation: fadeInDown 0.8s ease-out 0.4s both;
}

.auth-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    max-width: 400px;
    position: relative;
    z-index: 10;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    transition: var(--transition);
    animation: fadeInLeft 0.8s ease-out both;
}

.feature-item:nth-child(1) { animation-delay: 0.6s; }
.feature-item:nth-child(2) { animation-delay: 0.7s; }
.feature-item:nth-child(3) { animation-delay: 0.8s; }

.feature-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateX(10px);
}

.feature-item svg {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
}

.feature-item span {
    font-size: 1rem;
    font-weight: 500;
}

/* Right Side - Form */
.auth-right {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    background: var(--gray-50);
}

.auth-card {
    width: 100%;
    max-width: 480px;
    background: var(--white);
    padding: var(--spacing-3xl);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    animation: fadeInUp 0.8s ease-out;
}

.auth-title {
    font-size: 2rem;
    font-weight: 900;
    color: var(--dark);
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.auth-subtitle {
    color: var(--gray-600);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.auth-form {
    margin-bottom: var(--spacing-xl);
}

.auth-form .input-wrapper input {
    padding-left: 3rem;
    padding-right: 3rem;
}

.toggle-password {
    position: absolute;
    right: 1rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--gray-400);
    transition: var(--transition-fast);
    padding: 0.25rem;
}

.toggle-password:hover {
    color: var(--gray-600);
}

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

.forgot-password {
    font-size: 0.875rem;
    color: var(--primary);
    font-weight: 600;
}

.forgot-password:hover {
    text-decoration: underline;
}

.auth-divider {
    position: relative;
    text-align: center;
    margin: var(--spacing-2xl) 0;
}

.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gray-200);
}

.auth-divider span {
    position: relative;
    background: var(--white);
    padding: 0 var(--spacing-md);
    color: var(--gray-500);
    font-size: 0.875rem;
}

/* User Type Selector */
.user-type-selector {
    margin-bottom: var(--spacing-xl);
}

.selector-label {
    text-align: center;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-lg);
}

.user-type-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.user-type-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    color: var(--gray-700);
}

.user-type-btn:hover {
    border-color: var(--primary);
    background: var(--gray-50);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.user-type-btn.active {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    color: var(--primary);
}

.user-type-btn svg {
    color: var(--gray-400);
    transition: var(--transition-fast);
}

.user-type-btn:hover svg,
.user-type-btn.active svg {
    color: var(--primary);
}

.auth-footer {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
}

.auth-footer p {
    color: var(--gray-600);
    margin-bottom: 0;
}

.auth-footer a {
    font-weight: 600;
    color: var(--primary);
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .auth-container {
        grid-template-columns: 1fr;
    }
    
    .auth-left {
        display: none;
    }
    
    .auth-right {
        min-height: 100vh;
    }
}

@media (max-width: 640px) {
    .auth-card {
        padding: var(--spacing-xl);
    }
    
    .auth-title {
        font-size: 1.75rem;
    }
    
    .user-type-grid {
        grid-template-columns: 1fr;
    }
    
    .user-type-btn {
        flex-direction: row;
        justify-content: flex-start;
    }
}