/* Navigation */
.navbar {
    background-color: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 999;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand h1 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin: 0;
    font-weight: 700;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--primary-color);
}

/* Trust Bar */
.trust-bar {
    background: #10b981;
    color: white;
    text-align: center;
    padding: 12px;
    font-size: 0.9rem;
    font-weight: 500;
}

/* Chat Layout */
.chat-container {
    height: 100vh;
    display: flex;
    background-color: var(--background-color);
}

.chat-sidebar {
    width: 280px;
    background-color: var(--surface-color);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.companions-list {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
}

.companion-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-bottom: var(--spacing-sm);
    border: 2px solid transparent;
}

.companion-item:hover {
    background-color: var(--border-light);
    border-color: var(--primary-light);
    transform: translateX(4px);
}

.companion-item.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-dark);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
    transform: translateX(4px);
}

.companion-item.active .companion-avatar {
    border-color: white !important;
    box-shadow: 0 0 0 2px var(--primary-color);
}

.companion-info {
    flex: 1;
}

.companion-info h4 {
    margin: 0 0 4px 0;
    font-size: 1rem;
    font-weight: 600;
}

.companion-info p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.companion-item.active .companion-info h4,
.companion-item.active .companion-info p {
    color: white;
}

.chat-main {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.chat-header {
    padding: var(--spacing-lg);
    background-color: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    background-color: #f8fafc;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

.chat-input-container {
    padding: var(--spacing-lg);
    background-color: var(--surface-color);
    border-top: 1px solid var(--border-color);
}

.chat-input-wrapper {
    display: flex;
    align-items: flex-end;
    gap: var(--spacing-md);
    max-width: 800px;
    margin: 0 auto;
}

#messageInput {
    flex: 1;
    min-height: 44px;
    max-height: 120px;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    font-family: var(--font-family);
    font-size: 1rem;
    resize: none;
    transition: all var(--transition-fast);
}

#messageInput:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.send-btn {
    width: 44px;
    height: 44px;
    border: none;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.send-btn:hover {
    background-color: var(--primary-dark);
    transform: scale(1.05);
}

/* Account Layout */
.account-container {
    padding: var(--spacing-2xl);
    max-width: 900px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--background-color) 0%, var(--surface-color) 100%);
    min-height: calc(100vh - 4rem);
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.4s ease-out;
}

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

.account-container[style*="display: block"] {
    visibility: visible !important;
    opacity: 1 !important;
    display: block !important;
}

.account-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background: var(--surface-color);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(8px);
}

.account-header h2 {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
}

.account-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.account-section {
    background: var(--surface-color);
    padding: var(--spacing-2xl);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    backdrop-filter: blur(8px);
}

.account-section:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.account-section h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.account-section h3::before {
    content: '';
    width: 4px;
    height: 20px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    border-radius: 2px;
}

/* Enhanced form styling within account sections */
.account-section .form-group {
    margin-bottom: var(--spacing-lg);
}

.account-section .form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.95rem;
}

.account-section .form-group input {
    width: 100%;
    padding: var(--spacing-lg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 1rem;
    background: var(--background-color);
    color: var(--text-primary);
    transition: all var(--transition-normal);
    box-sizing: border-box;
}

.account-section .form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    background: var(--surface-color);
}

.account-section .form-group input:hover {
    border-color: var(--primary-color);
    background: var(--surface-hover);
}

.account-section .form-group input[readonly] {
    background: var(--surface-hover);
    color: var(--text-secondary);
    cursor: not-allowed;
}

/* Subscription info styling */
.subscription-info {
    background: var(--surface-hover);
    padding: var(--spacing-lg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.subscription-info p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

.subscription-info strong {
    color: var(--text-primary);
}

/* Control buttons styling */
.control-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
}

.control-buttons .btn {
    flex: 1;
    min-width: 200px;
}

/* Danger zone styling */
.account-section.danger-zone {
    border-color: var(--danger-color);
    background: linear-gradient(135deg, var(--surface-color) 0%, rgba(239, 68, 68, 0.05) 100%);
}

.account-section.danger-zone h3::before {
    background: linear-gradient(135deg, var(--danger-color) 0%, #dc2626 100%);
}

.danger-controls p {
    color: var(--danger-color);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.danger-controls small {
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: block;
    margin-top: var(--spacing-md);
}

/* Privacy controls styling */
.privacy-controls {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.privacy-controls .btn {
    flex: 1;
    min-width: 180px;
}

/* Subscription controls styling */
.subscription-controls p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

/* Enhanced button styling */
.account-section .btn {
    padding: var(--spacing-md) var(--spacing-lg);
    font-weight: 600;
    border-radius: 12px;
    transition: all var(--transition-normal);
}

.account-section .btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Footer */
.site-footer {
    background: var(--surface-color);
    border-top: 1px solid var(--border-color);
    padding: 2rem 0 1rem 0;
    margin: 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-links h4 {
    margin-bottom: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.footer-link-btn {
    font-family: var(--font-family);
    font-size: 0.9rem;
    border-radius: 4px;
    display: block;
    text-align: left;
    width: 100%;
    margin-bottom: 0.25rem;
}

.footer-link-btn:hover {
    transform: translateX(2px);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

/* Loading Spinner */
.loading-spinner {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--accent-color) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    color: white;
}

.loading-content {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    padding: 3rem;
    border-radius: 1rem;
    backdrop-filter: blur(10px);
}

.spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1.5rem;
}

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

/* Fix current companion display */
.current-companion {
    display: flex !important;
    align-items: center !important;
    gap: var(--spacing-md) !important;
}

.current-companion .companion-avatar {
    width: 50px !important;
    height: 50px !important;
    flex-shrink: 0 !important;
    margin: 0 !important;
    border-radius: 50% !important;
    overflow: hidden !important;
}

.current-companion .companion-avatar img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    border-radius: 50% !important;
}

.current-companion .companion-info {
    flex: 1;
}

.current-companion .companion-info h3 {
    margin: 0 0 4px 0 !important;
    font-size: 1.1rem !important;
    font-weight: 600 !important;
}

/* Fix sidebar footer buttons */
.sidebar-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: auto;
}

.sidebar-footer .btn {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.9rem;
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.sidebar-footer .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.current-companion .companion-info p {
    margin: 0 !important;
    font-size: 0.9rem !important;
    color: var(--text-secondary) !important;
}