/* =================================================================
   XENCO.NL - HERMES AGENT MANAGEMENT DASHBOARD
   Dark Teal Theme - Professional Design
   ================================================================= */

:root {
    /* Colors */
    --bg-primary: #0A1F1C;
    --bg-secondary: #0F2825;
    --bg-tertiary: #142E2A;
    --bg-card: #1A3833;
    --accent-teal: #20B2AA;
    --accent-green: #3FE0A7;
    --accent-gold: #FFD700;
    
    /* Text */
    --text-primary: #E8F4F2;
    --text-secondary: #9DB8B3;
    --text-muted: #6B8883;
    
    /* Status Colors */
    --status-triage: #9D4EDD;
    --status-todo: #4A90E2;
    --status-ready: #FFB84D;
    --status-progress: #3FE0A7;
    --status-blocked: #EF4444;
    --status-done: #10B981;
    
    /* Spacing */
    --sidebar-width: 240px;
    --header-height: 70px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    
    /* Borders */
    --border-radius: 8px;
    --border-color: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.6;
    overflow-x: hidden;
}

/* =================================================================
   SIDEBAR NAVIGATION
   ================================================================= */

.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    z-index: 1000;
}

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

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--accent-teal);
}

.sidebar-logo svg {
    width: 32px;
    height: 32px;
}

.sidebar-nav {
    padding: var(--spacing-md) 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border-left: 3px solid transparent;
}

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

.nav-item.active {
    background: var(--bg-tertiary);
    color: var(--accent-teal);
    border-left-color: var(--accent-teal);
}

.nav-item svg {
    width: 18px;
    height: 18px;
}

.sidebar-footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.system-status {
    margin-bottom: var(--spacing-md);
}

.status-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xs) 0;
    font-size: 12px;
    color: var(--text-muted);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 2px 8px;
    background: rgba(63, 224, 167, 0.1);
    border-radius: 4px;
    color: var(--accent-green);
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
}

.status-dot {
    width: 6px;
    height: 6px;
    background: var(--accent-green);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.action-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.btn-action {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-action:hover {
    background: var(--bg-card);
    color: var(--text-primary);
    border-color: var(--accent-teal);
}

.btn-action svg {
    width: 14px;
    height: 14px;
}

/* =================================================================
   MAIN CONTENT
   ================================================================= */

.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    padding: var(--spacing-xl);
}

.page-header {
    margin-bottom: var(--spacing-xl);
}

.page-title {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: 4px;
    color: var(--text-primary);
    text-transform: uppercase;
}

/* =================================================================
   KANBAN BOARD
   ================================================================= */

.kanban-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.control-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.control-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.control-select {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    min-width: 180px;
}

.control-input {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: 14px;
    min-width: 250px;
}

.control-input::placeholder {
    color: var(--text-muted);
}

.control-checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    cursor: pointer;
}

.btn-primary {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--accent-teal);
    border: none;
    border-radius: var(--border-radius);
    color: white;
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary:hover {
    background: var(--accent-green);
    transform: translateY(-1px);
}

.btn-secondary {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.2s;
}

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

/* =================================================================
   KANBAN LANES
   ================================================================= */

.kanban-board {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.kanban-lane {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    min-height: 400px;
}

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

.lane-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.lane-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.lane-name {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.lane-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 8px;
    background: var(--bg-tertiary);
    border-radius: 12px;
    font-size: 12px;
    font-weight: 700;
}

.lane-description {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
}

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

.btn-add {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.btn-add:hover {
    background: var(--accent-teal);
    color: white;
    border-color: var(--accent-teal);
}

/* Lane Colors */
.lane-triage .lane-indicator { background: var(--status-triage); }
.lane-triage .lane-name { color: var(--status-triage); }

.lane-todo .lane-indicator { background: var(--status-todo); }
.lane-todo .lane-name { color: var(--status-todo); }

.lane-ready .lane-indicator { background: var(--status-ready); }
.lane-ready .lane-name { color: var(--status-ready); }

.lane-progress .lane-indicator { background: var(--status-progress); }
.lane-progress .lane-name { color: var(--status-progress); }

.lane-blocked .lane-indicator { background: var(--status-blocked); }
.lane-blocked .lane-name { color: var(--status-blocked); }

.lane-done .lane-indicator { background: var(--status-done); }
.lane-done .lane-name { color: var(--status-done); }

/* =================================================================
   TASK CARDS
   ================================================================= */

.task-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    cursor: move;
    transition: all 0.2s;
}

.task-card:hover {
    border-color: var(--accent-teal);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(32, 178, 170, 0.2);
}

.task-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.task-id {
    font-family: 'Roboto Mono', monospace;
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 600;
}

.task-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.task-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
}

.task-assignee {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--text-muted);
}

.task-time {
    font-size: 11px;
    color: var(--text-muted);
}

.empty-lane {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
    font-size: 12px;
    font-style: italic;
}

/* =================================================================
   RESPONSIVE
   ================================================================= */

@media (max-width: 1024px) {
    .kanban-board {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .kanban-board {
        grid-template-columns: 1fr;
    }
    
    .kanban-controls {
        flex-direction: column;
        align-items: stretch;
    }
}

/* =================================================================
   LOADING & ANIMATIONS
   ================================================================= */

.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent-teal);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* =================================================================
   SCROLLBAR
   ================================================================= */

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

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

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

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