:root {
    --bg-dark: #0a0a0f;
    --bg-panel: #12121a;
    --bg-card: #1a1a25;
    --border: #2a2a3a;
    --text-primary: #ffffff;
    --text-secondary: #888899;
    --accent-coral: #ff4d00;
    --accent-blue: #00d4ff;
    --accent-green: #00ff88;
    --accent-yellow: #ffcc00;
    --accent-purple: #9d4edd;
    --status-active: #00ff88;
    --status-idle: #888899;
    --status-busy: #ffcc00;
    --status-offline: #444455;
    --font-mono: 'JetBrains Mono', monospace;
    --font-sans: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-sans);
    background: var(--bg-dark);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 24px;
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
    height: 70px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo {
    font-size: 32px;
}

.header h1 {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.subtitle {
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.header-center {
    display: flex;
    gap: 40px;
}

.metric {
    text-align: center;
}

.metric-value {
    display: block;
    font-family: var(--font-mono);
    font-size: 28px;
    font-weight: 700;
    color: var(--accent-coral);
}

.metric-label {
    font-size: 10px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pulse {
    width: 8px;
    height: 8px;
    background: var(--accent-green);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

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

.time {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--text-secondary);
}

/* Main Layout */
.main-layout {
    display: grid;
    grid-template-columns: 280px 1fr 320px;
    height: calc(100vh - 70px);
    overflow: hidden;
}

/* Agents Panel */
.agents-panel {
    background: var(--bg-panel);
    border-right: 1px solid var(--border);
    padding: 20px;
    overflow-y: auto;
}

.agents-panel h2 {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.agent-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 24px;
}

.agent-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.agent-card:hover {
    border-color: var(--accent-coral);
}

.agent-card.active {
    border-left: 3px solid var(--status-active);
}

.agent-card.busy {
    border-left: 3px solid var(--status-busy);
}

.agent-card.idle {
    border-left: 3px solid var(--status-idle);
}

.agent-card.offline {
    border-left: 3px solid var(--status-offline);
    opacity: 0.6;
}

.agent-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.agent-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-coral), var(--accent-purple));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.agent-info h3 {
    font-size: 13px;
    font-weight: 600;
}

.agent-info span {
    font-size: 10px;
    color: var(--text-secondary);
}

.agent-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--text-secondary);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.status-dot.active { background: var(--status-active); }
.status-dot.idle { background: var(--status-idle); }
.status-dot.busy { background: var(--status-busy); }
.status-dot.offline { background: var(--status-offline); }

.agent-task {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 6px;
    padding-top: 6px;
    border-top: 1px solid var(--border);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Legend */
.agent-legend {
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.agent-legend h3 {
    font-size: 10px;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin-bottom: 10px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

/* Kanban Board */
.kanban-board {
    background: var(--bg-dark);
    padding: 20px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.board-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.board-header h2 {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.board-controls {
    display: flex;
    gap: 10px;
}

.btn-primary {
    background: var(--accent-coral);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
}

.btn-primary:hover {
    opacity: 0.9;
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

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

/* Columns */
.columns {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
    flex: 1;
    overflow: hidden;
}

.column {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.column-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background: rgba(255,255,255,0.02);
    border-bottom: 1px solid var(--border);
}

.column-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.column-count {
    background: var(--bg-card);
    padding: 2px 8px;
    border-radius: 12px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-secondary);
}

.task-list {
    flex: 1;
    padding: 8px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* Task Cards */
.task-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.task-card:hover {
    border-color: var(--accent-blue);
    transform: translateY(-2px);
}

.task-priority {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 6px;
}

.priority-high { background: var(--accent-coral); }
.priority-medium { background: var(--accent-yellow); }
.priority-low { background: var(--status-idle); }

.task-title {
    font-size: 12px;
    font-weight: 500;
    margin-bottom: 6px;
    line-height: 1.4;
}

.task-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 10px;
    color: var(--text-secondary);
}

.task-assignee {
    display: flex;
    align-items: center;
    gap: 4px;
}

.assignee-avatar {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent-purple);
    font-size: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Activity Panel */
.activity-panel {
    background: var(--bg-panel);
    border-left: 1px solid var(--border);
    padding: 20px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.activity-panel h2 {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.activity-filters {
    display: flex;
    gap: 6px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 10px;
    cursor: pointer;
    transition: all 0.2s;
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--bg-card);
    color: var(--text-primary);
    border-color: var(--accent-coral);
}

.activity-feed {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.activity-item {
    background: var(--bg-card);
    border-radius: 6px;
    padding: 10px;
    font-size: 11px;
    line-height: 1.5;
}

.activity-item.message {
    border-left: 2px solid var(--accent-blue);
}

.activity-item.action {
    border-left: 2px solid var(--accent-green);
}

.activity-item.system {
    border-left: 2px solid var(--accent-yellow);
}

.activity-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 4px;
}

.activity-agent {
    font-weight: 600;
    color: var(--accent-coral);
}

.activity-time {
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 9px;
}

.activity-content {
    color: var(--text-secondary);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow: hidden;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}

.modal-header h3 {
    font-size: 16px;
}

.close-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
}

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

.modal-body {
    padding: 20px;
    overflow-y: auto;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

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

/* Animations */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.task-card {
    animation: slideIn 0.3s ease;
}

.activity-item {
    animation: slideIn 0.2s ease;
}