/* ========================================
   Authentication Pages Styles
   ======================================== */

.auth-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    position: relative;
    overflow: hidden;
}

.auth-bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: grid-move 30s linear infinite;
}

@keyframes grid-move {
    0% { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}

.auth-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    max-width: 1100px;
    width: 100%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    overflow: hidden;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 40px rgba(99, 102, 241, 0.2);
    animation: slideIn 0.6s ease-out;
}

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

.auth-card {
    padding: 60px 50px;
}

.auth-header {
    text-align: center;
    margin-bottom: 40px;
}

.auth-logo {
    margin-bottom: 25px;
}

.logo-symbol-small {
    width: 70px;
    height: 70px;
    margin: 0 auto;
    position: relative;
    animation: pulse-glow 2s ease-in-out infinite;
}

.logo-symbol-small .circle {
    width: 70px;
    height: 70px;
    border-width: 3px;
}

.logo-symbol-small .triangle {
    border-left-width: 20px;
    border-right-width: 20px;
    border-bottom-width: 35px;
}

.auth-title {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #6366f1 0%, #3b82f6 50%, #06b6d4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 0;
    width: 22px;
    height: 22px;
    stroke: var(--text-secondary);
    transition: var(--transition);
    z-index: 2;
}

.auth-input {
    width: 100%;
    padding: 16px 50px 16px 45px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--glass-border);
    border-radius: 15px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: var(--transition);
}

.auth-input:focus {
    outline: none;
    border-color: var(--accent-purple);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
}

.auth-input:focus ~ .input-icon {
    stroke: var(--neon-blue);
}

.input-label {
    position: absolute;
    left: 45px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 0.95rem;
    pointer-events: none;
    transition: var(--transition);
}

.auth-input:focus ~ .input-label,
.auth-input:not(:placeholder-shown) ~ .input-label {
    top: -10px;
    left: 0;
    font-size: 0.8rem;
    color: var(--accent-purple);
    background: transparent;
    padding: 0 5px;
}

.input-border {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #6366f1, #3b82f6, #06b6d4);
    border-radius: 2px;
    transition: var(--transition);
    z-index: 1;
}

.auth-input:focus ~ .input-border {
    width: 100%;
}

.toggle-password {
    position: absolute;
    right: 0;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toggle-password svg {
    width: 20px;
    height: 20px;
    stroke: var(--text-secondary);
    transition: var(--transition);
}

.toggle-password:hover svg {
    stroke: var(--neon-blue);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
}

.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.custom-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--accent-purple);
}

.checkbox-text {
    color: var(--text-secondary);
}

.forgot-link {
    color: var(--neon-blue);
    text-decoration: none;
    transition: var(--transition);
}

.forgot-link:hover {
    color: var(--accent-purple);
}

.auth-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 40px;
    background: linear-gradient(135deg, #6366f1 0%, #3b82f6 50%, #06b6d4 100%);
    color: white;
    border: none;
    border-radius: 15px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.auth-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.auth-btn:hover::before {
    left: 100%;
}

.auth-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(99, 102, 241, 0.4);
}

.auth-btn svg {
    width: 20px;
    height: 20px;
    stroke: white;
}

.divider {
    position: relative;
    text-align: center;
    margin: 20px 0;
}

.divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--glass-border);
}

.divider span {
    position: relative;
    background: rgba(10, 14, 26, 0.8);
    padding: 0 15px;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.social-auth {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.social-btn {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-btn svg {
    width: 24px;
    height: 24px;
}

.social-btn.google svg {
    fill: #fff;
}

.social-btn.github svg {
    fill: #fff;
}

.social-btn.microsoft svg {
    fill: #fff;
}

.social-btn:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-purple);
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.3);
}

.auth-footer-text {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 10px;
}

.auth-link {
    color: var(--neon-blue);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.auth-link:hover {
    color: var(--accent-purple);
}

.auth-side {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(139, 92, 246, 0.15) 100%);
    padding: 60px 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.auth-side::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    to { transform: rotate(360deg); }
}

.auth-side-content {
    position: relative;
    z-index: 1;
}

.auth-side-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-side-content > p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 30px;
}

.side-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.side-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-primary);
    font-size: 1rem;
}

.side-features li svg {
    width: 22px;
    height: 22px;
    stroke: var(--success);
    flex-shrink: 0;
}

/* Responsive Design */
@media (max-width: 900px) {
    .auth-container {
        grid-template-columns: 1fr;
    }
    
    .auth-side {
        display: none;
    }
    
    .auth-card {
        padding: 40px 30px;
    }
}

@media (max-width: 480px) {
    .auth-body {
        padding: 20px 15px;
    }
    
    .auth-card {
        padding: 30px 20px;
    }
    
    .auth-title {
        font-size: 1.8rem;
    }
    
    .social-auth {
        flex-wrap: wrap;
    }
    
    .form-options {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }
}