/* ================================
   AI CHAT PAGE STYLES
   ================================ */

.ai-chat-page {
    background: linear-gradient(135deg, #DC2626 0%, #B91C1C 100%);
    min-height: 100vh;
}

/* Header Adjustments */
.ai-chat-page .main-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

.back-btn {
    background: var(--sidebar-bg);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-dark);
    text-decoration: none;
}

.back-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: translateX(-5px);
}

.header-center {
    flex: 1;
    display: flex;
    justify-content: center;
}

.ai-status {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    background: var(--sidebar-bg);
    border-radius: 20px;
}

.status-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--text-light);
}

.status-indicator.online {
    background: var(--success-color);
    box-shadow: 0 0 10px var(--success-color);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Chat Container */
.chat-container {
    display: flex;
    height: calc(100vh - 70px);
    margin-top: 70px;
}

/* Agents Sidebar */
.agents-sidebar {
    width: 320px;
    background: white;
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    overflow-y: auto;
}

.agents-sidebar.collapsed {
    width: 0;
    border-right: none;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 2px solid var(--border-color);
}

.sidebar-header h3 {
    margin: 0;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-dark);
}

.agents-list {
    flex: 1;
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.agent-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px;
    background: var(--sidebar-bg);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.agent-card:hover {
    background: var(--primary-light);
    transform: translateX(5px);
}

.agent-card.active {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
}

.agent-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--primary-color);
}

.agent-card.active .agent-avatar {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.agent-info {
    flex: 1;
}

.agent-info h4 {
    margin: 0 0 4px 0;
    font-size: 15px;
}

.agent-info p {
    margin: 0;
    font-size: 12px;
    opacity: 0.8;
}

.agent-status {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-light);
    position: absolute;
    top: 10px;
    right: 10px;
}

.agent-status.online {
    background: var(--success-color);
    box-shadow: 0 0 8px var(--success-color);
}

/* Chat Main */
.chat-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: white;
    position: relative;
}

/* Welcome Screen */
.welcome-screen {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    overflow-y: auto;
}

.welcome-content {
    max-width: 800px;
    text-align: center;
}

.ai-avatar-large {
    width: 120px;
    height: 120px;
    margin: 0 auto 30px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 60px;
    color: white;
    box-shadow: 0 10px 40px rgba(220, 38, 38, 0.3);
}

.welcome-content h1 {
    font-size: 36px;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.welcome-content > p {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 40px;
}

.welcome-sections {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    width: 100%;
    max-width: 1200px;
}

.quick-actions h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--text-dark);
    text-align: left;
}

.action-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.action-card {
    padding: 20px;
    background: var(--sidebar-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    text-align: center;
}

.action-card:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.action-card i {
    font-size: 32px;
    color: var(--primary-color);
}

.action-card:hover i {
    color: white;
}

.action-card span {
    font-size: 14px;
    font-weight: 600;
}

.ai-capabilities {
    text-align: left;
    background: var(--sidebar-bg);
    padding: 30px;
    border-radius: var(--radius-lg);
}

.ai-capabilities h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--text-dark);
    text-align: left;
}

.ai-capabilities ul {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.ai-capabilities li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: var(--text-dark);
}

.ai-capabilities li i {
    color: var(--success-color);
    font-size: 18px;
}

/* Chat Messages */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 30px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.message {
    display: flex;
    gap: 12px;
    max-width: 80%;
    animation: messageSlideIn 0.3s ease-out;
}

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

.message.user {
    margin-left: auto;
    flex-direction: row-reverse;
}

.message-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.message.ai .message-avatar {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.message.user .message-avatar {
    background: var(--text-light);
    color: white;
}

.message-content {
    flex: 1;
}

.message-bubble {
    padding: 15px 20px;
    border-radius: var(--radius-md);
    font-size: 15px;
    line-height: 1.6;
}

.message.ai .message-bubble {
    background: var(--sidebar-bg);
    color: var(--text-dark);
    border-bottom-left-radius: 4px;
}

.message.user .message-bubble {
    background: var(--primary-color);
    color: white;
    border-bottom-right-radius: 4px;
}

.message-time {
    font-size: 11px;
    color: var(--text-light);
    margin-top: 5px;
    display: block;
}

.message-actions {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.message-action-btn {
    padding: 8px 15px;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
}

.message-action-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Typing Indicator */
.typing-indicator {
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary-color);
    animation: typing 1.4s infinite;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-10px); }
}

.typing-text {
    font-size: 13px;
    color: var(--text-light);
    margin-left: 5px;
}

/* Input Container */
.chat-input-container {
    border-top: 2px solid var(--border-color);
    background: white;
    padding: 20px;
}

.chat-input-wrapper {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    background: var(--sidebar-bg);
    border-radius: var(--radius-lg);
    padding: 10px 15px;
}

.input-btn {
    background: none;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-light);
    font-size: 18px;
    flex-shrink: 0;
}

.input-btn:hover {
    background: var(--primary-light);
    color: white;
}

.chat-input {
    flex: 1;
    border: none;
    background: none;
    font-family: inherit;
    font-size: 15px;
    resize: none;
    outline: none;
    max-height: 150px;
    min-height: 24px;
    color: var(--text-dark);
}

.input-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.char-count {
    font-size: 11px;
    color: var(--text-light);
}

.send-btn {
    background: var(--primary-color);
    border: none;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    color: white;
    font-size: 18px;
}

.send-btn:hover:not(:disabled) {
    background: var(--primary-dark);
    transform: scale(1.1);
}

.send-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* Suggestions */
.suggestions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.suggestion-chip {
    padding: 8px 16px;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 20px;
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
}

.suggestion-chip:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Context Sidebar */
.context-sidebar {
    width: 320px;
    background: white;
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.context-sidebar.collapsed {
    width: 0;
    border-left: none;
}

.context-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.context-section {
    margin-bottom: 30px;
}

.context-section h4 {
    font-size: 14px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-dark);
}

.history-list, .attached-files {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.history-item, .file-item {
    padding: 12px;
    background: var(--sidebar-bg);
    border-radius: var(--radius-sm);
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
}

.history-item:hover, .file-item:hover {
    background: var(--primary-light);
    color: white;
}

.empty-state {
    text-align: center;
    color: var(--text-light);
    font-size: 13px;
    padding: 20px;
}

.quick-tools {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.tool-btn {
    padding: 15px 10px;
    background: var(--sidebar-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.tool-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.tool-btn i {
    font-size: 24px;
}

.tool-btn span {
    font-size: 12px;
    font-weight: 600;
}

.user-stats {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    background: var(--sidebar-bg);
    border-radius: var(--radius-sm);
    font-size: 13px;
}

.stat-label {
    color: var(--text-light);
}

.stat-value {
    font-weight: 700;
    color: var(--text-dark);
}

.sidebar-footer {
    padding: 15px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
}

/* Responsive */
@media (max-width: 1200px) {
    .context-sidebar {
        display: none;
    }
    
    .welcome-sections {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .agents-sidebar {
        position: fixed;
        left: 0;
        top: 60px;
        height: calc(100vh - 60px);
        z-index: 1000;
        transform: translateX(-100%);
    }
    
    .agents-sidebar.active {
        transform: translateX(0);
    }
    
    .chat-container {
        height: calc(100vh - 60px);
        margin-top: 60px;
    }
    
    .message {
        max-width: 90%;
    }
}