/**
 * Auth System Styles
 */

.auth-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.auth-modal.show {
    display: flex;
}

.auth-modal-content {
    background: white;
    padding: 40px;
    border-radius: 20px;
    max-width: 450px;
    width: calc(100% - 40px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    position: relative;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: #f1f5f9;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.auth-close:hover {
    background: #e2e8f0;
    transform: rotate(90deg);
}

.auth-header {
    text-align: center;
    margin-bottom: 30px;
}

.auth-icon {
    font-size: 3em;
    margin-bottom: 15px;
}

.auth-title {
    font-size: 1.8em;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 10px;
}

.auth-subtitle {
    color: #64748b;
    font-size: 0.95em;
}

.auth-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    border-bottom: 2px solid #e2e8f0;
}

.auth-tab {
    flex: 1;
    padding: 12px;
    background: none;
    border: none;
    font-size: 1em;
    font-weight: 600;
    color: #64748b;
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
}

.auth-tab.active {
    color: #6366f1;
    border-bottom-color: #6366f1;
}

.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
}

.auth-input-group {
    margin-bottom: 20px;
}

.auth-label {
    display: block;
    font-size: 0.9em;
    font-weight: 600;
    color: #475569;
    margin-bottom: 8px;
}

.auth-input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 1em;
    transition: all 0.3s ease;
}

.auth-input:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.auth-submit {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1em;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.auth-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
}

.auth-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.auth-divider {
    text-align: center;
    margin: 25px 0;
    position: relative;
}

.auth-divider::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    height: 1px;
    background: #e2e8f0;
}

.auth-divider span {
    background: white;
    padding: 0 15px;
    color: #94a3b8;
    font-size: 0.85em;
    position: relative;
}

.auth-social {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.auth-social-btn {
    width: 100%;
    padding: 12px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    background: white;
    font-size: 0.95em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.auth-social-btn:hover {
    border-color: #cbd5e1;
    background: #f8fafc;
}

.auth-link {
    text-align: center;
    margin-top: 20px;
    color: #64748b;
    font-size: 0.9em;
}

.auth-link a {
    color: #6366f1;
    text-decoration: none;
    font-weight: 600;
}

.auth-link a:hover {
    text-decoration: underline;
}

/* User Profile Button */
.user-profile-btn {
    padding: 10px 20px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    border: none;
    border-radius: 20px;
    font-size: 0.9em;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.user-profile-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(99, 102, 241, 0.4);
}

/* Responsive */
@media (max-width: 640px) {
    .auth-modal-content {
        padding: 30px 20px;
    }
    
    .auth-title {
        font-size: 1.5em;
    }
}