/* ========== PLANT MANAGER PERSONA VIEWS ========== */

/* === Line Status View === */

.line-status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
    padding: 20px;
}

.line-status-card {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    padding: 20px;
    transition: all 0.3s ease;
}

.line-status-card:hover {
    border-color: var(--persona-color);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.15);
    transform: translateY(-2px);
}

.line-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.line-card-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: #eee;
}

.line-card-enterprise {
    font-size: 0.75rem;
    color: #888;
    background: rgba(255, 255, 255, 0.06);
    padding: 2px 8px;
    border-radius: 4px;
}

.line-oee-value {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 4px;
}

.line-oee-value .oee-unit {
    font-size: 1rem;
    font-weight: 400;
    opacity: 0.6;
}

.line-oee-label {
    font-size: 0.75rem;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

/* Equipment counts */
.line-equipment-counts {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.equip-count {
    font-size: 0.85rem;
    font-weight: 600;
    padding: 2px 10px;
    border-radius: 6px;
}

.equip-running {
    color: #10b981;
    background: rgba(16, 185, 129, 0.15);
}

.equip-stopped {
    color: #f59e0b;
    background: rgba(245, 158, 11, 0.15);
}

.equip-faulted {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.15);
}

/* A/P/Q breakdown bars */
.line-apq-bars {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.apq-bar-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.apq-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: #aaa;
    width: 14px;
    text-align: center;
}

.apq-bar-track {
    flex: 1;
    height: 6px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 3px;
    overflow: hidden;
}

.apq-bar-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.5s ease;
}

.apq-availability {
    background: #3b82f6;
}

.apq-performance {
    background: #8b5cf6;
}

.apq-quality {
    background: #10b981;
}

.apq-value {
    font-size: 0.7rem;
    color: #999;
    width: 32px;
    text-align: right;
}

/* === OEE Drill-down View === */

.oee-drilldown-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto 1fr;
    gap: 20px;
    padding: 20px;
}

.oee-big-display {
    grid-column: 1 / -1;
    text-align: center;
    padding: 32px 20px;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.oee-big-value {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 6px;
}

.oee-big-value .oee-big-unit {
    font-size: 1.5rem;
    font-weight: 400;
    opacity: 0.6;
}

.oee-big-label {
    font-size: 0.85rem;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.oee-apq-display {
    display: flex;
    gap: 24px;
    justify-content: center;
    max-width: 600px;
    margin: 0 auto 16px;
}

.oee-apq-item {
    flex: 1;
}

.oee-apq-bar-track {
    height: 8px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 6px;
}

.oee-apq-bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.5s ease;
}

.oee-apq-detail {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.oee-apq-label {
    font-size: 0.75rem;
    color: #999;
}

.oee-apq-value {
    font-size: 0.85rem;
    font-weight: 600;
    color: #ccc;
}

.oee-formula {
    font-size: 0.8rem;
    color: #666;
    font-family: 'Courier New', monospace;
}

.oee-chart-container {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    padding: 20px;
    min-height: 300px;
    position: relative;
}

.oee-chart-container canvas {
    max-height: 350px;
}

/* === Equipment Health View === */

.equipment-summary-bar {
    display: flex;
    justify-content: center;
    gap: 32px;
    padding: 16px 20px;
    margin: 0 20px 8px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

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

.equipment-stat-icon {
    font-size: 0.7rem;
    margin-bottom: 2px;
}

.equipment-stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: #eee;
    line-height: 1;
}

.equipment-stat-label {
    font-size: 0.75rem;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 4px;
}

.equipment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
    padding: 0 20px 20px;
}

.equipment-card {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    backdrop-filter: blur(10px);
    padding: 16px;
    transition: all 0.3s ease;
}

.equipment-card:hover {
    border-color: var(--persona-color);
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.1);
}

.equipment-state-faulted {
    border-color: rgba(239, 68, 68, 0.3);
}

.equipment-state-faulted:hover {
    border-color: #ef4444;
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.2);
}

.equipment-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.equipment-card-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: #eee;
}

.state-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.state-dot {
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
}

.state-running {
    color: #10b981;
    background: rgba(16, 185, 129, 0.15);
}

.state-running .state-dot {
    background: #10b981;
    box-shadow: 0 0 6px #10b981;
}

.state-stopped {
    color: #f59e0b;
    background: rgba(245, 158, 11, 0.15);
}

.state-stopped .state-dot {
    background: #f59e0b;
}

.state-faulted {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.15);
}

.state-faulted .state-dot {
    background: #ef4444;
    box-shadow: 0 0 6px #ef4444;
    animation: pulse-dot 1.5s ease-in-out infinite;
}

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

.equipment-card-meta {
    display: flex;
    gap: 8px;
    margin-bottom: 6px;
}

.equipment-card-site,
.equipment-card-enterprise {
    font-size: 0.75rem;
    color: #777;
}

.equipment-card-reason {
    font-size: 0.8rem;
    color: #f59e0b;
    margin-top: 6px;
    padding-top: 6px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.equipment-card-duration {
    font-size: 0.75rem;
    color: #666;
    margin-top: 4px;
}

/* === Filter Button Group === */

.filter-btn-group {
    display: flex;
    gap: 8px;
    padding: 8px 20px;
}

.filter-btn {
    padding: 6px 16px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.3);
    color: #999;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-btn:hover {
    border-color: var(--persona-color);
    color: #ccc;
}

.filter-btn.active {
    background: rgba(0, 255, 136, 0.15);
    border-color: var(--persona-color);
    color: var(--persona-color);
}

/* === Alerts & Work Orders View === */

.alerts-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    padding: 0 20px 20px;
}

.alerts-section,
.work-orders-section {
    min-height: 200px;
}

.section-title {
    font-size: 1rem;
    font-weight: 600;
    color: #ccc;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.alerts-list,
.work-orders-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.alert-card {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    backdrop-filter: blur(10px);
    padding: 14px;
    transition: all 0.3s ease;
}

.alert-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
}

.alert-critical {
    border-left: 3px solid #ef4444;
}

.alert-warning {
    border-left: 3px solid #f59e0b;
}

.alert-info {
    border-left: 3px solid #3b82f6;
}

.alert-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.severity-badge {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.severity-critical {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.15);
}

.severity-warning {
    color: #f59e0b;
    background: rgba(245, 158, 11, 0.15);
}

.severity-info {
    color: #3b82f6;
    background: rgba(59, 130, 246, 0.15);
}

.alert-time {
    font-size: 0.75rem;
    color: #666;
}

.alert-description {
    font-size: 0.85rem;
    color: #ccc;
    line-height: 1.4;
}

.alert-enterprise {
    display: inline-block;
    font-size: 0.7rem;
    color: #777;
    margin-top: 6px;
}

/* Work order cards */
.work-order-card {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    backdrop-filter: blur(10px);
    padding: 14px;
    transition: all 0.3s ease;
}

.work-order-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
}

.work-order-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 8px;
}

.work-order-title {
    font-size: 0.85rem;
    font-weight: 500;
    color: #ddd;
    line-height: 1.3;
}

.wo-status-badge {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.wo-status-open {
    color: #f59e0b;
    background: rgba(245, 158, 11, 0.15);
}

.wo-status-in-progress {
    color: #3b82f6;
    background: rgba(59, 130, 246, 0.15);
}

.wo-status-completed {
    color: #10b981;
    background: rgba(16, 185, 129, 0.15);
}

.work-order-meta {
    display: flex;
    gap: 16px;
    font-size: 0.75rem;
    color: #777;
}

/* CMMS disconnected state */
.cmms-disconnected {
    text-align: center;
    padding: 40px 20px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px dashed rgba(255, 255, 255, 0.12);
    border-radius: 12px;
}

.cmms-disconnected-icon {
    font-size: 2rem;
    color: #f59e0b;
    margin-bottom: 12px;
}

.cmms-disconnected-title {
    font-size: 1rem;
    font-weight: 600;
    color: #ccc;
    margin-bottom: 6px;
}

.cmms-disconnected-text {
    font-size: 0.8rem;
    color: #777;
    line-height: 1.4;
}

/* === Chart Titles (shared) === */

.chart-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: #ccc;
    margin-bottom: 12px;
}

/* === NEW: Process Trends View === */

.process-trends-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    padding: 20px;
}

.chart-card {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 20px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    position: relative;
}

/* Loading spinner overlay - centered and visible */
.chart-card.chart-loading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--persona-color, #00ff88);
    border-radius: 50%;
    animation: chart-spin 0.8s linear infinite;
    z-index: 10;
}

/* Dim the chart card content while loading */
.chart-card.chart-loading {
    opacity: 0.6;
}

/* Optional: Small spinner in title as secondary indicator */
.chart-card.chart-loading .chart-card-title::after {
    content: '';
    display: inline-block;
    width: 10px;
    height: 10px;
    margin-left: 8px;
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-top-color: var(--persona-color, #00ff88);
    border-radius: 50%;
    animation: chart-spin 0.8s linear infinite;
    vertical-align: middle;
}

/* Empty state overlay for chart cards */
.chart-card .chart-empty-state {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary, #888);
    font-family: var(--font-mono, monospace);
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    pointer-events: none;
}

.chart-card:hover {
    border-color: var(--persona-color);
    box-shadow: 0 0 20px rgba(var(--persona-color-rgb), 0.2);
}

.chart-card-full {
    grid-column: span 2;
}

.chart-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.chart-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.chart-card canvas {
    flex: 1;
    min-height: 250px;
    max-height: 350px;
}

/* === SPC Dropdown === */

.spc-dropdown {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    padding: 8px 14px;
    border-radius: 6px;
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.85rem;
    cursor: pointer;
    max-width: 450px;
    transition: all 0.2s ease;
    -webkit-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2300ffff' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 30px;
}

.spc-dropdown option {
    background: var(--bg-card);
    color: var(--text-primary);
}

.spc-dropdown:hover {
    border-color: var(--accent-cyan);
    background-color: rgba(0, 255, 255, 0.05);
}

.spc-dropdown:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 2px rgba(0, 255, 255, 0.15);
}

/* === Cpk Badge === */

.cpk-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-card);
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.cpk-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.cpk-value {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    transition: color 0.3s ease;
}

.cpk-value.excellent {
    color: var(--accent-green);
    text-shadow: 0 0 10px rgba(16, 185, 129, 0.3);
}

.cpk-value.adequate {
    color: var(--accent-amber);
    text-shadow: 0 0 10px rgba(245, 158, 11, 0.3);
}

.cpk-value.poor {
    color: var(--accent-red);
    text-shadow: 0 0 10px rgba(239, 68, 68, 0.3);
}

.cpk-interpretation {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* === Enterprise Badge === */

.enterprise-badge {
    background: var(--accent-cyan);
    color: var(--bg-primary);
    padding: 6px 14px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* === Responsive === */

@media (max-width: 768px) {
    .line-status-grid {
        grid-template-columns: 1fr;
    }

    .oee-drilldown-layout {
        grid-template-columns: 1fr;
    }

    .oee-big-value {
        font-size: 3rem;
    }

    .oee-apq-display {
        flex-direction: column;
        gap: 12px;
    }

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

    .equipment-summary-bar {
        gap: 16px;
    }

    .alerts-layout {
        grid-template-columns: 1fr;
    }

    .filter-btn-group {
        flex-wrap: wrap;
    }
}