/* JARVIS Web Dashboard - Modern Styles */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #1a1a2e;
    --secondary-color: #16213e;
    --accent-color: #0f3460;
    --success-color: #00ff88;
    --warning-color: #ffaa00;
    --error-color: #ff4444;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --border-color: #333;
    --sidebar-width: 280px;
    --header-height: 70px;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
}

#app {
    display: flex;
    height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    z-index: 100;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    font-size: 32px;
    animation: pulse 2s infinite;
}

.logo h1 {
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(45deg, var(--success-color), #0099ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 4px;
}

.sidebar-toggle span {
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

.sidebar-nav {
    flex: 1;
    padding: 20px 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.nav-item.active {
    background: rgba(0, 255, 136, 0.1);
    color: var(--success-color);
    border-left-color: var(--success-color);
}

.nav-icon {
    font-size: 20px;
    width: 24px;
    text-align: center;
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid var(--border-color);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--error-color);
    animation: blink 1s infinite;
}

.status-dot.online {
    background: var(--success-color);
    animation: none;
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.header {
    height: var(--header-height);
    background: rgba(22, 33, 62, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 30px;
}

.header-left h2 {
    font-size: 24px;
    font-weight: 600;
}

.header-right {
    display: flex;
    gap: 12px;
}

.header-btn {
    background: var(--accent-color);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 16px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-btn:hover {
    background: var(--success-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* Content */
.content {
    flex: 1;
    overflow: hidden;
    position: relative;
}

.section {
    display: none;
    height: 100%;
    overflow-y: auto;
    padding: 30px;
}

.section.active {
    display: block;
}

/* Chat Section */
.chat-container {
    max-width: 1000px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.message {
    display: flex;
    gap: 15px;
    animation: slideIn 0.3s ease-out;
}

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

.message-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
    background: var(--accent-color);
    border: 2px solid var(--border-color);
}

.message.user .message-avatar {
    background: var(--success-color);
    color: var(--primary-color);
}

.message-content {
    max-width: 70%;
    background: var(--secondary-color);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.message.user .message-content {
    background: var(--accent-color);
}

.message-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    font-size: 14px;
}

.agent-name {
    font-weight: 600;
    color: var(--success-color);
}

.message-time {
    color: var(--text-secondary);
}

.message-content p {
    line-height: 1.6;
    margin-bottom: 12px;
}

.message-content p:last-child {
    margin-bottom: 0;
}

.message-content ul {
    margin: 12px 0;
    padding-left: 20px;
}

.message-content li {
    margin-bottom: 8px;
    line-height: 1.5;
}

/* Input Area */
.input-area {
    background: rgba(22, 33, 62, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-top: 20px;
}

/* Upload Area */
.upload-area {
    margin-bottom: 15px;
}

.upload-zone {
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background: rgba(15, 52, 96, 0.3);
}

.upload-zone:hover {
    border-color: var(--success-color);
    background: rgba(0, 255, 136, 0.1);
}

.upload-zone.dragover {
    border-color: var(--success-color);
    background: rgba(0, 255, 136, 0.2);
    transform: scale(1.02);
}

.upload-icon {
    font-size: 32px;
    margin-bottom: 10px;
}

.upload-text span {
    display: block;
    color: var(--text-primary);
    font-size: 16px;
    margin-bottom: 5px;
}

.upload-text small {
    color: var(--text-secondary);
    font-size: 12px;
}

.uploaded-files {
    margin-top: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.uploaded-file {
    background: var(--accent-color);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 8px 12px;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-primary);
}

.uploaded-file .file-icon {
    font-size: 14px;
}

.uploaded-file .remove-file {
    background: none;
    border: none;
    color: var(--error-color);
    cursor: pointer;
    font-size: 14px;
    padding: 0;
    margin-left: 4px;
}

.uploaded-file .remove-file:hover {
    color: #ff6666;
}

.agent-selector {
    margin-bottom: 15px;
}

.agent-selector select {
    background: var(--secondary-color);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 15px;
    border-radius: var(--border-radius);
    font-size: 14px;
    cursor: pointer;
}

.input-container {
    display: flex;
    gap: 10px;
    align-items: flex-end;
}

.attach-button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent-color);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}

.attach-button:hover {
    background: var(--success-color);
    color: var(--primary-color);
    transform: scale(1.05);
}

#messageInput {
    flex: 1;
    background: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 15px;
    color: var(--text-primary);
    font-size: 16px;
    resize: none;
    min-height: 50px;
    max-height: 150px;
    font-family: inherit;
    transition: var(--transition);
}

#messageInput:focus {
    outline: none;
    border-color: var(--success-color);
    box-shadow: 0 0 0 2px rgba(0, 255, 136, 0.2);
}

.send-button {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--success-color);
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}

.send-button:hover:not(:disabled) {
    background: #00cc6a;
    transform: scale(1.05);
}

.send-button:disabled {
    background: var(--border-color);
    cursor: not-allowed;
    opacity: 0.5;
}

/* Dashboard Section */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
}

.dashboard-card {
    background: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--shadow);
}

.dashboard-card h3 {
    margin-bottom: 20px;
    font-size: 18px;
    color: var(--success-color);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 32px;
    font-weight: 700;
    color: var(--success-color);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
}

.services-status {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.service-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.service-status {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.service-status.online {
    background: rgba(0, 255, 136, 0.2);
    color: var(--success-color);
}

.service-status.offline {
    background: rgba(255, 68, 68, 0.2);
    color: var(--error-color);
}

.service-status.loading {
    background: rgba(255, 170, 0, 0.2);
    color: var(--warning-color);
}

/* Sessions Section */
.sessions-container {
    max-width: 1000px;
    margin: 0 auto;
}

.sessions-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.sessions-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.session-item {
    background: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 20px;
    cursor: pointer;
    transition: var(--transition);
}

.session-item:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
}

/* Agents Section */
.agents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
}

.agent-card {
    background: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.agent-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.agent-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.agent-icon {
    font-size: 32px;
}

.agent-card h3 {
    font-size: 20px;
    color: var(--success-color);
}

.agent-card p {
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.agent-stats {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Settings Section */
.settings-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.settings-group {
    background: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--shadow);
}

.settings-group h3 {
    margin-bottom: 20px;
    color: var(--success-color);
}

.setting-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.setting-item:last-child {
    margin-bottom: 0;
}

.setting-item label {
    font-weight: 600;
    color: var(--text-primary);
}

.setting-item input,
.setting-item select {
    background: var(--primary-color);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 12px 15px;
    border-radius: var(--border-radius);
    font-size: 14px;
}

.setting-item input:focus,
.setting-item select:focus {
    outline: none;
    border-color: var(--success-color);
    box-shadow: 0 0 0 2px rgba(0, 255, 136, 0.2);
}

/* Buttons */
.btn-secondary {
    background: var(--accent-color);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 12px 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-size: 14px;
}

.btn-secondary:hover {
    background: var(--success-color);
    color: var(--primary-color);
}

.btn-danger {
    background: var(--error-color);
    border: 1px solid var(--error-color);
    color: white;
    padding: 12px 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-size: 14px;
}

.btn-danger:hover {
    background: #cc3333;
    transform: translateY(-2px);
}

/* Loading */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26, 26, 46, 0.9);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.loading-spinner {
    text-align: center;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--success-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

.loading-placeholder {
    text-align: center;
    color: var(--text-secondary);
    padding: 40px;
}

/* Animations */
@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0.3; }
}

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

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

/* Responsive */
@media (max-width: 1024px) {
    .sidebar {
        width: 250px;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .agents-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: -280px;
        height: 100vh;
        z-index: 1000;
    }
    
    .sidebar.open {
        left: 0;
    }
    
    .sidebar-toggle {
        display: flex;
    }
    
    .main-content {
        width: 100%;
    }
    
    .header {
        padding: 0 20px;
    }
    
    .section {
        padding: 20px;
    }
    
    .message-content {
        max-width: 85%;
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--primary-color);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}