/**
 * Spaxel Dashboard - Pre-Deployment Simulator Styles
 *
 * Styling for the pre-deployment simulator interface.
 */

/* ============================================
   Simulator Panel
   ============================================ */
.simulator-panel {
    position: fixed;
    top: 44px; /* Below mode toggle bar */
    right: 0;
    width: 380px;
    max-height: calc(100vh - 44px);
    background: #1a1a1a;
    border-left: 1px solid #333;
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 100;
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.3);
}

.simulator-panel::-webkit-scrollbar {
    width: 8px;
}

.simulator-panel::-webkit-scrollbar-track {
    background: #1a1a1a;
}

.simulator-panel::-webkit-scrollbar-thumb {
    background: #444;
    border-radius: 4px;
}

.simulator-panel::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* ============================================
   Simulator Header
   ============================================ */
.simulator-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid #333;
    background: #1a1a1a;
    position: sticky;
    top: 0;
    z-index: 10;
}

.simulator-header h2 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: #fff;
}

.sim-close-btn {
    background: none;
    border: none;
    color: #888;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, color 0.2s;
}

.sim-close-btn:hover {
    background: #333;
    color: #fff;
}

/* ============================================
   Simulator Sections
   ============================================ */
.sim-section {
    padding: 16px;
    border-bottom: 1px solid #2a2a2a;
}

.sim-section:last-child {
    border-bottom: none;
}

.sim-section h3 {
    margin: 0 0 12px 0;
    font-size: 14px;
    font-weight: 600;
    color: #aaa;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================================
   Space Controls
   ============================================ */
.sim-space-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.sim-space-controls label {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    color: #ccc;
}

.sim-space-controls input[type="number"] {
    width: 60px;
    padding: 4px 8px;
    background: #2a2a2a;
    border: 1px solid #444;
    border-radius: 4px;
    color: #fff;
    font-size: 13px;
}

.sim-space-controls input[type="number"]:focus {
    outline: none;
    border-color: #45b7d1;
}

/* ============================================
   Tool Buttons
   ============================================ */
.sim-tools {
    display: flex;
    gap: 4px;
    margin-bottom: 12px;
}

.sim-tool-btn {
    background: #2a2a2a;
    border: 1px solid #444;
    border-radius: 4px;
    padding: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, border-color 0.2s;
}

.sim-tool-btn:hover {
    background: #333;
    border-color: #555;
}

.sim-tool-btn.active {
    background: #45b7d1;
    border-color: #45b7d1;
}

.sim-tool-btn.active svg {
    stroke: #fff;
}

.sim-tool-btn svg {
    width: 16px;
    height: 16px;
    stroke: #888;
}

/* ============================================
   Buttons
   ============================================ */
.sim-btn {
    padding: 8px 12px;
    background: #2a2a2a;
    border: 1px solid #444;
    border-radius: 4px;
    color: #ccc;
    font-size: 13px;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.sim-btn:hover {
    background: #333;
    border-color: #555;
    color: #fff;
}

.sim-btn-primary {
    background: #45b7d1;
    border-color: #45b7d1;
    color: #fff;
}

.sim-btn-primary:hover {
    background: #3aa6c3;
    border-color: #3aa6c3;
}

.sim-btn-danger {
    background: #dc3545;
    border-color: #dc3545;
    color: #fff;
}

.sim-btn-danger:hover {
    background: #c82333;
    border-color: #c82333;
}

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

.sim-btn:disabled:hover {
    background: #2a2a2a;
    border-color: #444;
}

/* ============================================
   Item Lists (Nodes/Walkers)
   ============================================ */
.sim-items-list {
    max-height: 200px;
    overflow-y: auto;
    margin-top: 12px;
}

.sim-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px;
    background: #2a2a2a;
    border-radius: 4px;
    margin-bottom: 4px;
}

.sim-item-name {
    font-size: 13px;
    color: #fff;
}

.sim-item-position {
    font-size: 11px;
    color: #888;
    margin-left: 8px;
}

.sim-item-delete {
    background: none;
    border: none;
    color: #dc3545;
    font-size: 11px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 3px;
    transition: background 0.2s;
}

.sim-item-delete:hover {
    background: rgba(220, 53, 69, 0.1);
}

/* ============================================
   Walker Controls
   ============================================ */
.sim-walker-controls {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-bottom: 12px;
}

.sim-walker-controls select {
    flex: 1;
    padding: 6px 8px;
    background: #2a2a2a;
    border: 1px solid #444;
    border-radius: 4px;
    color: #fff;
    font-size: 13px;
}

/* ============================================
   GDOP Legend
   ============================================ */
.sim-gdop-legend {
    margin-top: 12px;
    padding: 12px;
    background: #2a2a2a;
    border-radius: 4px;
}

.gdop-legend-item {
    display: flex;
    align-items: center;
    margin-bottom: 6px;
}

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

.gdop-legend-color {
    width: 24px;
    height: 12px;
    border-radius: 2px;
    margin-right: 8px;
}

.gdop-legend-label {
    font-size: 12px;
    color: #ccc;
}

.gdop-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid #444;
}

.gdop-stat-item {
    font-size: 12px;
    color: #888;
}

.gdop-stat-item strong {
    color: #fff;
    margin-left: 4px;
}

/* ============================================
   Simulation Controls
   ============================================ */
.sim-controls {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.sim-controls button {
    flex: 1;
}

/* ============================================
   Progress Bar
   ============================================ */
.sim-progress {
    margin-top: 12px;
}

.sim-progress #sim-time {
    font-size: 12px;
    color: #888;
    margin-bottom: 4px;
    display: block;
}

.sim-progress-bar {
    width: 100%;
    height: 6px;
    background: #2a2a2a;
    border-radius: 3px;
    overflow: hidden;
}

.sim-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #45b7d1, #4ecdc4);
    transition: width 0.1s linear;
}

/* ============================================
   Results Section
   ============================================ */
.sim-results {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sim-result-item {
    display: flex;
    justify-content: space-between;
    padding: 8px;
    background: #2a2a2a;
    border-radius: 4px;
}

.sim-result-label {
    font-size: 13px;
    color: #ccc;
}

.sim-result-value {
    font-size: 13px;
    color: #fff;
    font-weight: 600;
}

/* ============================================
   Recommendations
   ============================================ */
.sim-recommendations {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sim-recommendation {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 10px;
    background: #2a2a2a;
    border-radius: 4px;
    border-left: 3px solid #555;
}

.sim-rec-priority.high {
    border-left-color: #dc3545;
}

.sim-rec-priority.medium {
    border-left-color: #ffc107;
}

.sim-rec-priority.low {
    border-left-color: #22c65e;
}

.sim-rec-text {
    font-size: 13px;
    color: #ccc;
    flex: 1;
}

/* ============================================
   Shopping List
   ============================================ */
.sim-shopping-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sim-shopping-item {
    display: flex;
    justify-content: space-between;
    padding: 8px;
    background: #2a2a2a;
    border-radius: 4px;
}

.sim-shopping-item span {
    font-size: 13px;
    color: #ccc;
}

.sim-shopping-item strong {
    color: #45b7d1;
}

/* ============================================
   Empty State
   ============================================ */
.sim-empty-state {
    text-align: center;
    padding: 32px 16px;
    color: #666;
}

.sim-empty-state svg {
    width: 48px;
    height: 48px;
    margin-bottom: 12px;
    opacity: 0.5;
}

.sim-empty-state p {
    font-size: 14px;
    margin: 0;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
    .simulator-panel {
        width: 100%;
        max-height: 50vh;
    }

    .sim-space-controls {
        flex-direction: column;
    }

    .sim-space-controls label {
        width: 100%;
        justify-content: space-between;
    }

    .sim-space-controls input[type="number"] {
        width: 70px;
    }

    .sim-controls {
        flex-wrap: wrap;
    }

    .sim-controls button {
        min-width: calc(50% - 4px);
    }
}

/* ============================================
   Animations
   ============================================ */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.sim-progress-fill.running {
    animation: pulse 1s ease-in-out infinite;
}

/* ============================================
   Loading State
   ============================================ */
.sim-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px;
    color: #888;
}

.sim-loading::after {
    content: "";
    width: 16px;
    height: 16px;
    margin-left: 8px;
    border: 2px solid #45b7d1;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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