/* Dashboard */
.stats-grid {
    margin-top: var(--spacing-lg);
}

/* Widgets Page */
.widgets-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.widgets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-md);
}

/* Conversations Page */
.conversations-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.conversations-filters {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.filter-btn {
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-size: 12px;
    font-weight: 600;
    background: var(--white);
    border: 1px solid var(--border-grey);
    transition: var(--transition-fast);
}

.filter-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.filter-btn.active {
    background: var(--accent-color);
    color: var(--white);
    border-color: var(--accent-color);
}

/* Conversation View */
.conversation-container {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--spacing-md);
    height: calc(100vh - 200px);
}

.conversations-list {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    overflow-y: auto;
}

.conversation-item {
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    margin-bottom: var(--spacing-sm);
}

.conversation-item:hover {
    background: var(--background-grey);
}

.conversation-item.active {
    background: var(--accent-color);
    color: var(--white);
}

.conversation-item-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-xs);
}

.conversation-visitor {
    font-weight: 600;
    font-size: 13px;
}

.conversation-time {
    font-size: 11px;
    opacity: 0.7;
}

.conversation-preview {
    font-size: 12px;
    opacity: 0.8;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.conversation-view {
    display: flex;
    flex-direction: column;
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.conversation-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-grey);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.conversation-visitor-info {
    display: flex;
    flex-direction: column;
}

.conversation-visitor-name {
    font-weight: 600;
    font-size: 16px;
    color: var(--main-dark);
}

.conversation-visitor-status {
    font-size: 12px;
    color: var(--text-light);
}

.conversation-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.conversation-messages {
    flex: 1;
    padding: var(--spacing-md);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.message {
    display: flex;
    gap: var(--spacing-sm);
    max-width: 70%;
}

.message.visitor {
    align-self: flex-start;
}

.message.agent,
.message.ai {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.message-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-round);
    background: var(--light-grey);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--white);
}

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

.message-bubble {
    padding: 10px 15px;
    border-radius: var(--radius-md);
    font-size: 13px;
    line-height: 1.5;
}

.message.visitor .message-bubble {
    background: var(--background-light);
    color: var(--text-dark);
}

.message.agent .message-bubble,
.message.ai .message-bubble {
    background: var(--accent-color);
    color: var(--white);
}

.message-meta {
    display: flex;
    gap: var(--spacing-sm);
    font-size: 11px;
    color: var(--text-light);
}

.conversation-input {
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-grey);
}

.input-wrapper {
    display: flex;
    gap: var(--spacing-sm);
}

.message-input {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid var(--border-grey);
    border-radius: var(--radius-md);
    font-size: 13px;
    resize: none;
    min-height: 44px;
    max-height: 120px;
}

.send-btn {
    padding: 10px 20px;
    background: var(--accent-color);
    color: var(--white);
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: var(--transition-fast);
}

.send-btn:hover {
    background: var(--accent-hover);
}

.send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Settings Page */
.settings-nav {
    display: flex;
    gap: var(--spacing-md);
    border-bottom: 2px solid var(--border-grey);
    margin-bottom: var(--spacing-lg);
}

.settings-nav-item {
    padding: var(--spacing-md);
    font-weight: 600;
    font-size: 14px;
    color: var(--text-light);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: var(--transition-fast);
}

.settings-nav-item:hover {
    color: var(--accent-color);
}

.settings-nav-item.active {
    color: var(--accent-color);
    border-bottom-color: var(--accent-color);
}

.settings-section {
    display: none;
}

.settings-section.active {
    display: block;
}

/* Integrations Page */
.integrations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.integration-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border: 2px solid transparent;
}

.integration-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--accent-color);
}

.integration-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: var(--background-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.integration-name {
    font-weight: 600;
    font-size: 16px;
    color: var(--main-dark);
    margin-bottom: var(--spacing-xs);
}

.integration-description {
    font-size: 12px;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.integration-status {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(33, 42, 52, 0.9);
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    position: relative;
    background: var(--white);
    border-radius: var(--radius-md);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    padding: var(--spacing-lg);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.modal-title {
    font-weight: 600;
    font-size: 20px;
    color: var(--main-dark);
}

.modal-close {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.modal-close:hover {
    background: var(--background-grey);
}

.modal-body {
    margin-bottom: var(--spacing-md);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

/* Code Block */
pre {
    background: var(--background-light);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    overflow-x: auto;
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 12px;
    line-height: 1.5;
}

code {
    background: var(--background-light);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 12px;
}

/* Loading */
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-lg);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-grey);
    border-top-color: var(--accent-color);
    border-radius: var(--radius-round);
    animation: spin 1s linear infinite;
}

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

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
}

.empty-state-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    opacity: 0.3;
}

.empty-state-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--main-dark);
    margin-bottom: var(--spacing-xs);
}

.empty-state-description {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

/* Responsive */
@media (max-width: 1024px) {
    .content {
        margin-left: 0;
        padding: 0 20px;
    }

    .menu {
        transform: translateX(-100%);
        transition: transform var(--transition-normal);
    }

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

    .conversation-container {
        grid-template-columns: 1fr;
    }

    .conversations-list {
        display: none;
    }

    .message {
        max-width: 85%;
    }
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .widgets-grid {
        grid-template-columns: 1fr;
    }

    .header-wrapper {
        flex-wrap: wrap;
    }

    .header-input-wrapper {
        order: 3;
        width: 100%;
        margin-top: var(--spacing-sm);
    }
}