/**
 * Process Mining Tool Styles
 * Adheres to BPRboard Design System - "Process Insight"
 * Design System: /docs/DESIGN_SYSTEM.md
 */

.process-mining-container {
    padding: 20px;
    color: var(--text-primary);
}

/* Tabs */
.pm-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    border-bottom: 2px solid var(--border-primary);
}

.pm-tab {
    padding: 12px 24px;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.2s;
}

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

.pm-tab.active {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
}

/* Controls */
.pm-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--bg-card);
    border-radius: 8px;
    margin-bottom: 24px;
}

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

.control-group label {
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 500;
    white-space: nowrap;
}

.pm-select {
    padding: 8px 32px 8px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
}

.pm-select:hover {
    border-color: var(--accent-primary);
}

.pm-select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(137, 180, 250, 0.1);
}

.control-group input[type="range"] {
    width: 120px;
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    outline: none;
}

.control-group input[type="range"]::-webkit-slider-thumb {
    width: 16px;
    height: 16px;
    background: var(--accent-primary);
    border-radius: 50%;
    cursor: pointer;
}

.control-group input[type="range"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--accent-primary);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.control-group span {
    min-width: 40px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
}

/* Buttons */
.pm-button {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.pm-button.primary {
    background: var(--accent-primary);
    color: var(--text-on-primary);
}

.pm-button.primary:hover {
    box-shadow: 0 4px 12px var(--shadow-glow);
}

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

.pm-button.secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
}

.pm-button.secondary:hover {
    border-color: var(--accent-primary);
    background: rgba(137, 180, 250, 0.1);
}

/* Status Messages */
.pm-status {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: 0.95rem;
    display: none;
}

.pm-status.loading {
    background: rgba(249, 226, 175, 0.15);
    border-left: 4px solid var(--warning);
    color: var(--warning);
}

.pm-status.success {
    background: rgba(166, 227, 161, 0.15);
    border-left: 4px solid var(--success);
    color: var(--success);
}

.pm-status.error {
    background: rgba(243, 139, 168, 0.15);
    border-left: 4px solid var(--error);
    color: var(--error);
}

/* Results */
.pm-results {
    margin-top: 24px;
}

/* Metrics */
.pm-metrics {
    margin-bottom: 24px;
}

.pm-metrics h3 {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin-bottom: 16px;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.metric-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.metric-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.metric-value {
    color: var(--accent-primary);
    font-size: 2rem;
    font-weight: 700;
}

/* Visualization */
.pm-visualization {
    margin-bottom: 24px;
}

.pm-visualization h3 {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin-bottom: 16px;
}

.model-canvas,
.network-canvas {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    padding: 24px;
    min-height: 300px;
    position: relative;
}

/* Petri Net Visualization */
.model-canvas svg {
    border: 1px solid var(--border-primary);
    border-radius: 8px;
}

.petri-node {
    cursor: grab;
}

.petri-node:active {
    cursor: grabbing;
}

.petri-node circle,
.petri-node rect {
    transition: opacity 0.2s;
}

.petri-node:hover circle,
.petri-node:hover rect {
    opacity: 0.8;
    filter: brightness(1.2);
}

.petri-legend {
    pointer-events: none;
}

.legend-item {
    opacity: 0.9;
}

.dfg-visualization ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.dfg-visualization li {
    padding: 8px 0;
    border-bottom: 1px solid var(--border-primary);
    color: var(--text-secondary);
}

.dfg-visualization li:last-child {
    border-bottom: none;
}

.petri-net-info {
    color: var(--text-secondary);
}

.petri-net-info ul {
    margin: 16px 0;
    padding-left: 24px;
}

.petri-net-info li {
    margin: 8px 0;
}

.network-list ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.network-list li {
    padding: 8px 0;
    border-bottom: 1px solid var(--border-primary);
    color: var(--text-secondary);
}

.network-list li:last-child {
    border-bottom: none;
}

/* Details */
.pm-details {
    margin-bottom: 24px;
}

.pm-details h3 {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin-bottom: 16px;
}

.pm-details #modelDetails,
.pm-details #networkStats {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    padding: 20px;
}

.pm-details p {
    margin: 8px 0;
    color: var(--text-secondary);
}

.pm-details strong {
    color: var(--text-primary);
}

/* Info Box */
.info-box {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    padding: 20px;
    margin-top: 16px;
}

.info-box h4 {
    color: var(--accent-primary);
    margin-bottom: 12px;
}

.info-box ul {
    margin: 0;
    padding-left: 24px;
}

.info-box li {
    margin: 8px 0;
    color: var(--text-secondary);
}

.info-box strong {
    color: var(--text-primary);
}

/* Responsive Design */
@media (max-width: 768px) {
    .pm-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .control-group {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .metrics-grid {
        grid-template-columns: 1fr;
    }

    .pm-tabs {
        overflow-x: auto;
    }
}

/* Save button styling */
.pm-save-btn {
    background: var(--success) !important;
    color: white !important;
}