/* Premium Mobile & Auth Styles */

/* Mobile Overlay */
.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Mobile Menu */
.mobile-menu {
    position: absolute;
    top: 0;
    right: 0;
    width: 320px;
    max-width: 90vw;
    height: 100%;
    background: white;
    transform: translateX(100%);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-heavy);
}

.mobile-overlay.active .mobile-menu {
    transform: translateX(0);
}

.mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    border-bottom: 1px solid #f0f0f0;
    background: linear-gradient(135deg, #f8fafc 0%, #e8f4f8 100%);
}

.mobile-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

.mobile-brand .logo-circle {
    width: 32px;
    height: 32px;
    font-size: 1rem;
}

.mobile-close {
    width: 36px;
    height: 36px;
    border: none;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 50%;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-close:hover {
    background: var(--accent-red);
    color: white;
}

.mobile-content {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 0;
}

/* Mobile Search */
.mobile-search-section {
    padding: 0 1.5rem 1.5rem;
    border-bottom: 1px solid #f0f0f0;
    margin-bottom: 1rem;
}

.mobile-search-wrapper {
    position: relative;
    background: #f8f9fa;
    border-radius: 12px;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border: 2px solid transparent;
    transition: var(--transition);
}

.mobile-search-wrapper:focus-within {
    background: white;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.mobile-search-wrapper i {
    color: var(--text-muted);
    font-size: 1rem;
}

.mobile-search-wrapper input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 1rem;
    color: var(--text-primary);
}

.mobile-search-wrapper input:focus {
    outline: none;
}

.mobile-search-wrapper input::placeholder {
    color: var(--text-muted);
}

/* Mobile Navigation */
.mobile-navigation {
    padding: 0 0.75rem;
    margin-bottom: 1.5rem;
}

.mobile-nav-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: 12px;
    margin-bottom: 0.25rem;
    transition: var(--transition);
    position: relative;
}

.mobile-nav-item:hover {
    background: rgba(52, 152, 219, 0.08);
    color: var(--accent-blue);
    text-decoration: none;
    transform: translateX(4px);
}

.mobile-nav-item.active {
    background: var(--primary-gradient);
    color: white;
}

.mobile-nav-item.active:hover {
    color: white;
}

.mobile-nav-item i {
    width: 20px;
    font-size: 1rem;
    opacity: 0.7;
}

.mobile-nav-item:hover i,
.mobile-nav-item.active i {
    opacity: 1;
}

/* Mobile User Section */
.mobile-user-section {
    padding: 0 0.75rem;
    border-top: 1px solid #f0f0f0;
    margin-top: auto;
    padding-top: 1.5rem;
}

.mobile-user-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg, #f8fafc 0%, #e8f4f8 100%);
    border-radius: 12px;
    margin-bottom: 1rem;
}

.mobile-user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.mobile-user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mobile-user-avatar .avatar-placeholder {
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.mobile-user-info h6 {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.mobile-user-info p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.mobile-user-menu {
    padding-top: 0.5rem;
}

.mobile-user-menu .mobile-nav-item.logout {
    color: var(--accent-red);
    margin-top: 0.5rem;
    border-top: 1px solid #f0f0f0;
    padding-top: 1rem;
}

.mobile-user-menu .mobile-nav-item.logout:hover {
    background: rgba(231, 76, 60, 0.08);
    color: var(--accent-red);
}

/* Mobile Auth Section */
.mobile-auth-section {
    padding: 0 1.5rem 1.5rem;
    margin-top: auto;
    border-top: 1px solid #f0f0f0;
    padding-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.mobile-auth-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.mobile-auth-btn.login {
    background: transparent;
    color: var(--accent-blue);
    border: 2px solid var(--accent-blue);
}

.mobile-auth-btn.login:hover {
    background: var(--accent-blue);
    color: white;
}

.mobile-auth-btn.register {
    background: var(--primary-gradient);
    color: white;
    border: 2px solid transparent;
}

.mobile-auth-btn.register:hover {
    filter: brightness(1.1);
}

/* Premium Auth Modal Styles */
.premium-modal {
    backdrop-filter: blur(12px);
}

.premium-modal .modal-backdrop {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
}

.premium-auth-modal {
    border: none;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-heavy);
    background: white;
    max-width: 480px;
    margin: 0 auto;
}

.premium-header {
    padding: 2rem 2rem 1rem;
    background: linear-gradient(135deg, #f8fafc 0%, #e8f4f8 100%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    position: relative;
}

.auth-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.auth-logo .logo-circle {
    width: 48px;
    height: 48px;
    font-size: 1.3rem;
}

.auth-title h4 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.auth-title p {
    font-size: 1rem;
    color: var(--text-secondary);
    margin: 0;
}

.premium-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 36px;
    height: 36px;
    border: none;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 50%;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.premium-close:hover {
    background: var(--accent-red);
    color: white;
    transform: scale(1.1);
}

.premium-body {
    padding: 2rem;
}

/* Premium Form Styles */
.premium-form {
    margin-bottom: 1.5rem;
}

.premium-input-group {
    margin-bottom: 2rem;
    padding-top: 0.75rem;
}

.input-wrapper {
    position: relative;
}

.premium-input {
    width: 100%;
    padding: 1rem 1rem 1rem 3.5rem;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    background: #fafbfc;
    transition: var(--transition);
    z-index: 1;
    position: relative;
}

.premium-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    background: white;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.premium-input:focus + .premium-label {
    transform: translateY(-2.5rem) scale(0.85);
    color: var(--accent-blue);
    background: white;
    padding: 0 0.5rem;
    left: 2.8rem;
}

.premium-input:not(:placeholder-shown) + .premium-label {
    transform: translateY(-2.5rem) scale(0.85);
    background: white;
    padding: 0 0.5rem;
    left: 2.8rem;
}

.premium-label {
    position: absolute;
    left: 3.5rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.2s ease;
    pointer-events: none;
    background: transparent;
    transform-origin: left center;
    padding: 0 0.5rem;
    z-index: 2;
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1.1rem;
    z-index: 3;
    transition: var(--transition);
}

.premium-input:focus ~ .input-icon {
    color: var(--accent-blue);
}

.input-border {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 2px;
    width: 0;
    background: var(--primary-gradient);
    transition: var(--transition);
}

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

.password-toggle {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 6px;
    transition: var(--transition);
    z-index: 3;
}

.password-toggle:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--accent-blue);
}

.input-hint {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
    padding-left: 0.5rem;
}

/* Form Options */
.form-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.premium-checkbox {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.premium-checkbox input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid #dee2e6;
    border-radius: 6px;
    background: white;
    position: relative;
    transition: var(--transition);
    flex-shrink: 0;
}

.premium-checkbox input:checked + .checkmark {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
}

.premium-checkbox input:checked + .checkmark::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: translate(-50%, -60%) rotate(45deg);
}

.checkbox-text {
    line-height: 1.4;
}

.terms-link {
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 500;
}

.terms-link:hover {
    text-decoration: underline;
}

.forgot-password {
    font-size: 0.9rem;
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 500;
}

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

/* Premium Buttons */
.premium-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 1rem 1.5rem;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    overflow: hidden;
}

.premium-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.premium-btn.primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: var(--shadow-medium);
}

.premium-btn.primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-heavy);
    filter: brightness(1.1);
}

.premium-btn.google {
    background: white;
    color: var(--text-primary);
    border: 2px solid #e9ecef;
    margin-bottom: 1.5rem;
}

.premium-btn.google:hover {
    background: #f8f9fa;
    border-color: #dee2e6;
    transform: translateY(-1px);
    box-shadow: var(--shadow-light);
}

.premium-btn.google i {
    color: #db4437;
}

.btn-loader {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    visibility: hidden;
}

.premium-btn.loading .btn-text {
    opacity: 0;
}

.premium-btn.loading .btn-loader {
    opacity: 1;
    visibility: visible;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Auth Divider */
.auth-divider {
    text-align: center;
    margin: 1.5rem 0;
    position: relative;
}

.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: #e9ecef;
}

.auth-divider span {
    background: white;
    color: var(--text-muted);
    font-size: 0.85rem;
    padding: 0 1rem;
    position: relative;
}

/* Auth Footer */
.auth-footer {
    text-align: center;
    margin-top: 1rem;
}

.auth-footer p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

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

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

/* Premium Search Modal Styles */
.premium-search-modal {
    border: none;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-heavy);
    background: white;
    max-width: 800px;
    margin: 0 auto;
}

.search-modal-title {
    display: flex;
    align-items: center;
    width: 100%;
}

.search-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.search-logo .logo-circle {
    width: 48px;
    height: 48px;
    font-size: 1.3rem;
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
}

.search-title h4 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.search-title p {
    font-size: 1rem;
    color: var(--text-secondary);
    margin: 0;
}

.premium-search-body {
    padding: 2rem;
}

.search-input-section {
    margin-bottom: 2rem;
}

.search-input-section .search-input-wrapper {
    position: relative;
    background: #f8f9fa;
    border-radius: 16px;
    border: 2px solid #e9ecef;
    transition: var(--transition);
    padding: 0;
}

.search-input-section .search-input-wrapper:focus-within {
    background: white;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.premium-search-input {
    width: 100%;
    padding: 1.25rem 1.25rem 1.25rem 4rem;
    border: none;
    background: transparent;
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-primary);
    border-radius: 14px;
}

.premium-search-input:focus {
    outline: none;
}

.premium-search-input::placeholder {
    color: var(--text-muted);
    font-weight: 400;
}

.search-input-section .search-icon {
    position: absolute;
    left: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--accent-blue);
    font-size: 1.3rem;
    z-index: 2;
}

.search-content {
    max-height: 400px;
    overflow-y: auto;
}

.search-results {
    background: white;
    border-radius: 12px;
    margin-bottom: 1.5rem;
}

.search-results:empty {
    display: none;
}

.search-result-item {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 1rem;
    border-radius: 8px;
    margin-bottom: 0.5rem;
}

.search-result-item:hover,
.search-result-item.active {
    background: rgba(52, 152, 219, 0.05);
    transform: translateY(-1px);
}

.search-result-item.active {
    border: 2px solid var(--accent-blue);
    border-radius: 8px;
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-icon {
    width: 40px;
    height: 40px;
    background: rgba(52, 152, 219, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-blue);
    font-size: 1rem;
    flex-shrink: 0;
}

.search-result-content {
    flex: 1;
}

.search-result-title {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.search-result-subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.search-suggestions {
    background: rgba(248, 249, 250, 0.8);
    border-radius: 12px;
    padding: 1.5rem;
}

.suggestion-section {
    margin-bottom: 1.5rem;
}

.suggestion-section:last-child {
    margin-bottom: 0;
}

.suggestion-section h6 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.suggestion-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.suggestion-tag {
    padding: 0.5rem 1rem;
    background: white;
    color: var(--text-primary);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid #e9ecef;
}

.suggestion-tag:hover {
    background: var(--accent-blue);
    color: white;
    border-color: var(--accent-blue);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(52, 152, 219, 0.3);
}

/* Responsive */
@media (max-width: 575.98px) {
    .premium-auth-modal,
    .premium-search-modal {
        margin: 1rem;
        max-width: calc(100% - 2rem);
    }
    
    .premium-header {
        padding: 1.5rem 1.5rem 1rem;
    }
    
    .premium-body,
    .premium-search-body {
        padding: 1.5rem;
    }
    
    .auth-title h4,
    .search-title h4 {
        font-size: 1.5rem;
    }
    
    .premium-input {
        padding: 0.875rem 0.875rem 0.875rem 3rem;
    }
    
    .premium-label {
        left: 3rem;
    }
    
    .input-icon {
        left: 0.875rem;
    }
    
    .premium-search-input {
        padding: 1rem 1rem 1rem 3.5rem;
        font-size: 1rem;
    }
    
    .search-input-section .search-icon {
        left: 1.25rem;
        font-size: 1.1rem;
    }
    
    .search-content {
        max-height: 300px;
    }
}