/* ===================================
   Cleo Spaces - Modern UI
   Inspired by Claude Desktop
   =================================== */

/* CSS Variables / Design System */
:root {
    /* Colors - Light Theme */
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #f7f7f7;
    --color-bg-tertiary: #f0f0f0;
    --color-bg-hover: #e8e8e8;
    --color-bg-active: #e0e0e0;

    --color-text-primary: #1a1a1a;
    --color-text-secondary: #666666;
    --color-text-tertiary: #999999;

    --color-border: #e0e0e0;
    --color-border-light: #f0f0f0;

    --color-accent: #2d6adf;
    --color-accent-hover: #2558bd;
    --color-accent-light: #e8f0ff;

    --color-success: #10a37f;
    --color-warning: #f59e0b;
    --color-error: #ef4444;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;

    /* Layout */
    --sidebar-width: 280px;
    --header-height: 64px;
}

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    background: var(--color-bg-secondary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* App Container */
.app-container {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* ===================================
   Sidebar
   =================================== */

.sidebar {
    width: var(--sidebar-width);
    background: var(--color-bg-primary);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

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

.brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.brand-icon {
    width: 28px;
    height: 28px;
    color: var(--color-accent);
}

.brand-name {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text-primary);
}

/* Spaces Section */
.spaces-section {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-md);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-sm);
    margin-bottom: var(--space-sm);
}

.section-header h3 {
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-tertiary);
}

.spaces-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.space-item {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.space-item:hover {
    background: var(--color-bg-hover);
}

.space-item.active {
    background: var(--color-accent-light);
    color: var(--color-accent);
    font-weight: 500;
}

.space-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.space-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: var(--font-size-sm);
}

.space-badge {
    background: var(--color-accent);
    color: white;
    font-size: var(--font-size-xs);
    padding: 2px 6px;
    border-radius: var(--radius-full);
    font-weight: 500;
}

/* Agents Section */
.agents-section {
    border-top: 1px solid var(--color-border-light);
    padding: var(--space-md);
    max-height: 300px;
    overflow-y: auto;
}

.agents-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.agent-item {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
}

.agent-item:hover {
    background: var(--color-bg-hover);
}

.agent-avatar {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    background: var(--color-accent-light);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    font-weight: 600;
    flex-shrink: 0;
}

.agent-tier-master { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white; }
.agent-tier-personal { background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); color: white; }
.agent-tier-team { background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); color: white; }
.agent-tier-worker { background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%); color: white; }
.agent-tier-expert { background: linear-gradient(135deg, #fa709a 0%, #fee140 100%); color: white; }

.agent-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.agent-status {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--color-success);
    flex-shrink: 0;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: var(--space-md);
    border-top: 1px solid var(--color-border-light);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background 0.15s ease;
}

.user-profile:hover {
    background: var(--color-bg-hover);
}

.avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: var(--color-accent);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.user-info {
    flex: 1;
}

.user-name {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-primary);
}

.user-status {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
}

/* ===================================
   Main Content
   =================================== */

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--color-bg-secondary);
    overflow: hidden;
    position: relative;
}

/* Space Header */
.space-header {
    height: var(--header-height);
    background: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-border);
    padding: 0 var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.space-info {
    flex: 1;
}

.space-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
}

.space-meta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
}

.separator {
    color: var(--color-border);
}

.space-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

/* Chat Container */
.chat-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.messages-area {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
}

/* Welcome State */
.welcome-state {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.welcome-content {
    text-align: center;
    max-width: 400px;
}

.welcome-icon {
    width: 64px;
    height: 64px;
    color: var(--color-accent);
    margin: 0 auto var(--space-lg);
}

.welcome-content h2 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

.welcome-content p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

/* Messages */
.message {
    margin-bottom: var(--space-lg);
    display: flex;
    gap: var(--space-md);
    max-width: 900px;
}

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

.message-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--font-size-sm);
}

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

.message.agent .message-avatar {
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
}

.message-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.message-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.message-author {
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}

.message-time {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
}

.message-body {
    background: var(--color-bg-primary);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    color: var(--color-text-primary);
    line-height: 1.6;
    box-shadow: var(--shadow-sm);
}

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

/* Input Area (Claude Style) */
.input-area {
    padding: var(--space-lg) var(--space-xl);
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
}

.input-container {
    max-width: 900px;
    margin: 0 auto;
}

.input-wrapper {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-md);
    display: flex;
    gap: var(--space-sm);
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
}

.input-wrapper:focus-within {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-light);
}

.message-input {
    flex: 1;
    border: none;
    outline: none;
    resize: none;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    background: transparent;
    max-height: 200px;
    line-height: 1.5;
}

.message-input::placeholder {
    color: var(--color-text-tertiary);
}

.input-actions {
    display: flex;
    gap: var(--space-xs);
    align-items: flex-end;
}

.input-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: var(--space-sm);
    padding: 0 var(--space-sm);
}

.agent-selector {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
}

.active-agents {
    display: flex;
    gap: var(--space-xs);
}

.agent-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-accent-light);
    color: var(--color-accent);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.agent-chip-remove {
    cursor: pointer;
    display: flex;
    align-items: center;
    opacity: 0.7;
    transition: opacity 0.15s ease;
}

.agent-chip-remove:hover {
    opacity: 1;
}

.char-count {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
}

/* ===================================
   Buttons
   =================================== */

.btn-primary {
    background: var(--color-accent);
    color: white;
    border: none;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
}

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

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

.btn-secondary {
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
}

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

.btn-link {
    background: transparent;
    border: none;
    padding: 0;
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    text-decoration: none;
    transition: color 0.15s ease;
}

.btn-link:hover {
    color: var(--color-primary-hover, #7c3aed);
    text-decoration: underline;
}

.btn-icon {
    background: transparent;
    border: none;
    padding: var(--space-xs);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
}

.btn-icon:hover {
    background: var(--color-bg-hover);
    color: var(--color-text-primary);
}

.btn-icon svg {
    width: 20px;
    height: 20px;
}

.btn-send {
    background: var(--color-accent);
    color: white;
    border: none;
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-send:hover:not(:disabled) {
    background: var(--color-accent-hover);
}

.btn-send:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-send svg {
    width: 20px;
    height: 20px;
}

/* ===================================
   Modals
   =================================== */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--color-bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
}

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

.modal-header h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text-primary);
}

.modal-body {
    padding: var(--space-xl);
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: var(--space-xl);
    border-top: 1px solid var(--color-border-light);
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
}

/* Form Elements */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

.form-group input[type="text"],
.form-group textarea {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    background: var(--color-bg-primary);
    transition: all 0.15s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-light);
}

/* Agent Grid */
.agent-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--space-sm);
}

.agent-card {
    padding: var(--space-md);
    border: 2px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.15s ease;
    text-align: center;
}

.agent-card:hover {
    border-color: var(--color-border);
    background: var(--color-bg-secondary);
}

.agent-card.selected {
    border-color: var(--color-accent);
    background: var(--color-accent-light);
}

.agent-card-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    margin: 0 auto var(--space-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.agent-card-name {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
}

.agent-card-tier {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    text-transform: capitalize;
}

/* ===================================
   Right Sidebar
   =================================== */

.right-sidebar {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 320px;
    background: var(--color-bg-primary);
    border-left: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
    z-index: 10;
}

.right-sidebar.collapsed {
    transform: translateX(100%);
}

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

.sidebar-tabs {
    display: flex;
    gap: var(--space-sm);
}

.tab-btn {
    padding: var(--space-sm) var(--space-md);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.tab-btn:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

.tab-btn.active {
    background: var(--color-accent-light);
    color: var(--color-accent);
}

.right-sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-lg);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Agent Sections */

.agent-section {
    margin-bottom: var(--space-xl);
}

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

.section-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
}

.section-title h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0;
}

.agent-count {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-tertiary);
    background: var(--color-bg-tertiary);
    padding: 2px 8px;
    border-radius: 12px;
}

.agent-list-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

/* Sidebar Agent Item */

.sidebar-agent-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
    cursor: pointer;
}

.sidebar-agent-item:hover {
    background: var(--color-bg-tertiary);
    transform: translateX(2px);
}

.sidebar-agent-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    color: white;
    flex-shrink: 0;
}

.sidebar-agent-info {
    flex: 1;
    min-width: 0;
}

.sidebar-agent-name {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-agent-tier {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    text-transform: capitalize;
}

.sidebar-agent-action {
    flex-shrink: 0;
}

.sidebar-agent-action .btn-icon {
    width: 24px;
    height: 24px;
    padding: 4px;
}

.sidebar-agent-action .btn-icon svg {
    width: 16px;
    height: 16px;
}

/* Empty State */

.placeholder-text {
    text-align: center;
    color: var(--color-text-tertiary);
    font-size: var(--font-size-sm);
    padding: var(--space-xl);
}

/* ===================================
   Scrollbar Styling
   =================================== */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

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

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

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: -100%;
        z-index: 100;
        transition: left 0.3s ease;
    }

    .sidebar.mobile-open {
        left: 0;
    }

    .space-header {
        padding: 0 var(--space-md);
    }

    .messages-area {
        padding: var(--space-md);
    }

    .input-area {
        padding: var(--space-md);
    }
}

/* ===================================
   @Mention Autocomplete
   =================================== */

.mention-autocomplete {
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    max-width: 900px;
    margin: 0 auto var(--space-sm);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-height: 300px;
    overflow-y: auto;
    z-index: 100;
}

.autocomplete-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    cursor: pointer;
    transition: background 0.15s ease;
    border-bottom: 1px solid var(--color-border-light);
}

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

.autocomplete-item:hover,
.autocomplete-item.selected {
    background: var(--color-bg-hover);
}

.autocomplete-item.selected {
    background: var(--color-accent-light);
}

.autocomplete-info {
    flex: 1;
}

.autocomplete-name {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-primary);
}

.autocomplete-tier {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    text-transform: capitalize;
}

/* Highlighted @mentions in messages */
.mention {
    color: var(--color-accent);
    font-weight: 500;
    background: var(--color-accent-light);
    padding: 2px 4px;
    border-radius: var(--radius-sm);
}

/* ===================================
   Animations
   =================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message {
    animation: fadeIn 0.3s ease;
}

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

.loading {
    animation: spin 1s linear infinite;
}
/* ===================================
   Agent Library Page
   =================================== */

.agent-library {
    padding: var(--space-xl);
    overflow-y: auto;
    animation: fadeIn 0.3s ease;
}

.library-header {
    margin-bottom: var(--space-2xl);
}

.library-header h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0 0 var(--space-sm) 0;
}

.library-subtitle {
    font-size: var(--font-size-md);
    color: var(--color-text-secondary);
    margin: 0;
}

/* Agent Groups */
.agent-group {
    margin-bottom: var(--space-2xl);
}

.group-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 2px solid var(--color-border);
}

.group-header h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
}

/* Agent Cards Grid */
.agent-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
}

/* Agent Card */
.agent-card {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.agent-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--color-accent);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.2s ease;
}

.agent-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.agent-card:hover::before {
    transform: scaleY(1);
}

.agent-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.agent-card-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 600;
    color: white;
    flex-shrink: 0;
}

.agent-card-info {
    flex: 1;
    min-width: 0;
}

.agent-card-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0 0 4px 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.agent-card-tier {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.agent-card-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.agent-card-status {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border-light);
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
}

.agent-card-status::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #10b981;
}

/* Section Header Button */
.section-header-btn {
    width: 100%;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-md);
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.section-header-btn:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

.section-header-btn svg:first-child {
    width: 20px;
    height: 20px;
}

.section-header-btn span {
    flex: 1;
    text-align: left;
}

.section-header-btn .chevron {
    width: 16px;
    height: 16px;
    transition: transform 0.2s ease;
}


/* ===================================
   Integrations Library Page
   =================================== */

.integrations-library {
    padding: var(--space-xl);
    overflow-y: auto;
    animation: fadeIn 0.3s ease;
}

/* Integration Groups - reuse agent group styles */
.integration-group {
    margin-bottom: var(--space-2xl);
}

.integration-count {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-tertiary);
    background: var(--color-bg-tertiary);
    padding: 2px 8px;
    border-radius: 12px;
}

/* Integration Cards Grid */
.integration-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-lg);
}

/* Integration Card */
.integration-card {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.integration-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--color-accent);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.2s ease;
}

.integration-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.integration-card:hover::before {
    transform: scaleY(1);
}

.integration-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.integration-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.integration-card-icon svg {
    width: 28px;
    height: 28px;
}

/* Integration-specific colors */
.integration-todoist {
    background: #e44332;
    color: white;
}

.integration-telegram {
    background: #0088cc;
    color: white;
}

.integration-card-info {
    flex: 1;
    min-width: 0;
}

.integration-card-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0 0 4px 0;
}

.integration-card-status {
    font-size: var(--font-size-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
}

.integration-connected {
    background: #d1fae5;
    color: #065f46;
}

.integration-disconnected {
    background: #fee2e2;
    color: #991b1b;
}

.integration-card-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin: 0 0 var(--space-md) 0;
    flex: 1;
}

.integration-card-footer {
    display: flex;
    gap: var(--space-sm);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border-light);
}

.btn-sm {
    padding: 6px 12px;
    font-size: var(--font-size-sm);
}

.btn-text {
    background: transparent;
    color: var(--color-text-tertiary);
    border: none;
    padding: 6px 12px;
    cursor: pointer;
    transition: color 0.2s ease;
}

.btn-text:hover {
    color: var(--color-text-primary);
}


/* Knowledge Library */
.upload-icon {
    width: 48px;
    height: 48px;
    color: var(--color-text-tertiary);
    margin-bottom: 16px;
}

/* Search Knowledge */
.search-container {
    padding: var(--space-md) 0;
}

.search-input-wrapper {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.knowledge-search-input {
    flex: 1;
    padding: var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    transition: all 0.2s ease;
}

.knowledge-search-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-light);
}

.btn-search {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-accent);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-search:hover {
    background: var(--color-accent-dark);
    transform: translateY(-1px);
}

.btn-search svg {
    width: 20px;
    height: 20px;
}

.search-results {
    margin-top: var(--space-lg);
    padding: var(--space-lg);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

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

.search-results-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
}

.btn-text {
    background: transparent;
    border: none;
    color: var(--color-accent);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.btn-text:hover {
    background: var(--color-accent-light);
}

.search-results-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.search-result-item {
    padding: var(--space-md);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.search-result-item:hover {
    border-color: var(--color-accent);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

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

.result-source {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.result-relevance {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.relevance-high {
    color: #10b981;
}

.relevance-medium {
    color: #f59e0b;
}

.relevance-low {
    color: var(--color-text-tertiary);
}

.result-content {
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    margin: var(--space-sm) 0;
}

.result-meta {
    display: flex;
    gap: var(--space-md);
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    margin-top: var(--space-sm);
}

.no-results {
    text-align: center;
    padding: var(--space-xl);
    color: var(--color-text-secondary);
}

.no-results svg {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-md);
    opacity: 0.5;
}

/* Progress Bar */
.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.progress-bar {
    height: 8px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--color-accent);
    transition: width 0.3s ease;
    width: 0%;
}

/* Form Elements */
.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-xs);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-primary);
}

.form-input {
    width: 100%;
    padding: var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    transition: all 0.2s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-light);
}

.scan-result-summary {
    padding: var(--space-md);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    margin-top: var(--space-md);
}

.scan-result-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-md);
}

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

.scan-stat-value {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-accent);
}

.scan-stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-top: var(--space-xs);
}

/* Advanced Search Filters */
.search-filters {
    padding: var(--space-md);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
}

.filter-row {
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.filter-group {
    flex: 1;
    min-width: 200px;
}

.filter-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

.filter-checkboxes {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.filter-checkboxes label {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-weight: normal;
    cursor: pointer;
}

.filter-checkboxes input[type="checkbox"] {
    cursor: pointer;
}

.filter-dates {
    display: flex;
    gap: var(--space-sm);
}

.filter-dates input[type="date"] {
    flex: 1;
    padding: var(--space-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
}

/* Search Actions */
.search-actions {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
}

.btn-sm {
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--font-size-sm);
}

/* Graph Visualization */
.graph-canvas-wrapper {
    position: relative;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-bottom: var(--space-md);
}

#graph-canvas {
    display: block;
    max-width: 100%;
    height: auto;
}

.graph-legend {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--space-sm);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 50%;
}

.graph-info {
    padding: var(--space-sm);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-align: center;
}

/* Message Citations (RAG) */
.message-citations {
    margin-top: var(--space-md);
    padding: var(--space-md);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.citations-header {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
}

.citations-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.citation-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-bg-primary);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
}

.citation-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: var(--color-accent);
    color: white;
    border-radius: 50%;
    font-size: var(--font-size-xs);
    font-weight: 600;
    flex-shrink: 0;
}

.citation-name {
    flex: 1;
    color: var(--color-text-primary);
    font-weight: 500;
}

.citation-relevance {
    color: var(--color-text-tertiary);
    font-size: var(--font-size-xs);
}