/* Gemelo Digital - Vista Avanzada */

/* Navigation */
.header-center {
    display: flex;
    justify-content: center;
}

.view-nav {
    display: flex;
    gap: 0.5rem;
    background: var(--bg-primary);
    padding: 0.3rem;
    border-radius: 6px;
}

.nav-btn {
    padding: 0.4rem 1rem;
    border-radius: 4px;
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.85rem;
    transition: all 0.2s;
}

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

.nav-btn.active {
    background: var(--accent-blue);
    color: var(--text-primary);
}

/* Advanced Layout */
.advanced-layout {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 0.5rem;
}

/* KPI Bar */
.kpi-bar {
    display: flex;
    gap: 0.75rem;
    padding: 0.5rem;
    background: var(--bg-secondary);
    border-radius: 8px;
    overflow-x: auto;
}

.kpi-card {
    flex: 1;
    min-width: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.5rem;
    background: var(--bg-tertiary);
    border-radius: 6px;
    border-left: 3px solid var(--accent-blue);
}

.kpi-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.9rem;
    margin-bottom: 0.3rem;
}

.kpi-icon.solar { background: linear-gradient(135deg, #ff9800, #ffc107); color: #000; }
.kpi-icon.boiler { background: linear-gradient(135deg, #ff5722, #e64a19); color: #fff; }
.kpi-icon.tank { background: linear-gradient(135deg, #2196f3, #03a9f4); color: #fff; }
.kpi-icon.demand { background: linear-gradient(135deg, #9c27b0, #7b1fa2); color: #fff; }
.kpi-icon.temp { background: linear-gradient(135deg, #00bcd4, #0097a7); color: #fff; }
.kpi-icon.eff { background: linear-gradient(135deg, #4caf50, #388e3c); color: #fff; }

.kpi-data {
    display: flex;
    align-items: baseline;
    gap: 0.2rem;
}

.kpi-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
}

.kpi-unit {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.kpi-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-align: center;
}

/* Main Grid */
.advanced-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 0.5rem;
    flex: 1;
    min-height: 0;
}

/* Panel Base */
.panel {
    background: var(--bg-secondary);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0.75rem;
    background: var(--bg-tertiary);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.panel-header h3 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.panel-body {
    flex: 1;
    padding: 0.5rem;
    overflow: auto;
}

/* PID Panel - Enhanced */
.pid-panel {
    min-height: 650px;
    flex: 1;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, rgba(10,10,20,0.95) 100%);
    border: 1px solid rgba(79, 195, 247, 0.1);
}

.pid-panel .panel-header {
    background: linear-gradient(90deg, var(--bg-tertiary), rgba(79, 195, 247, 0.08));
    border-bottom: 2px solid rgba(79, 195, 247, 0.3);
}

.pid-panel .panel-header h3 {
    color: #4fc3f7;
    text-shadow: 0 0 10px rgba(79, 195, 247, 0.3);
}

.pid-panel .panel-body {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0.5rem;
    min-height: 600px;
    background: radial-gradient(ellipse at center, rgba(20,20,35,0.8) 0%, rgba(10,10,20,1) 100%);
}

#pid-diagram {
    width: 100%;
    height: 100%;
    min-height: 600px;
    filter: drop-shadow(0 0 20px rgba(0,0,0,0.5));
}

/* PID SVG Styles */
.section-title {
    fill: var(--text-primary);
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.equipment-box {
    fill: var(--bg-tertiary);
    stroke: var(--text-secondary);
    stroke-width: 1.5;
}

.equipment-box.solar-collector {
    fill: #1a237e;
    stroke: #ff9800;
}

.equipment-box.hx {
    fill: #004d40;
    stroke: #26a69a;
}

.equipment-box.dhw-box {
    fill: #00695c;
    stroke: #4fc3f7;
}

.equipment-title {
    fill: var(--text-primary);
    font-size: 9px;
    font-weight: 500;
}

.equipment-subtitle {
    fill: var(--text-secondary);
    font-size: 8px;
}

.pid-value {
    fill: var(--accent-blue);
    font-size: 11px;
    font-weight: 500;
}

.pid-value.small {
    font-size: 9px;
}

.pid-value.big {
    font-size: 16px;
}

.pid-status {
    fill: var(--text-secondary);
    font-size: 9px;
    font-weight: 600;
}

/* Pump styles */
.pump-circle {
    fill: var(--bg-tertiary);
    stroke: var(--accent-blue);
    stroke-width: 2;
    transition: all 0.3s;
}

.pump-circle.running {
    fill: var(--accent-green);
    stroke: var(--accent-green);
}

.pump-text {
    fill: var(--text-primary);
    font-size: 10px;
    font-weight: 500;
}

/* Tank styles */
.tank-body {
    fill: var(--bg-primary);
    stroke: var(--text-secondary);
    stroke-width: 2;
}

.tank-label {
    fill: rgba(255,255,255,0.7);
    font-size: 8px;
    text-transform: uppercase;
}

.sensor {
    fill: var(--accent-blue);
    stroke: var(--text-primary);
    stroke-width: 1;
}

.energy-box {
    fill: var(--bg-tertiary);
    stroke: var(--accent-blue);
    stroke-width: 1;
}

/* Boiler styles */
.boiler-box {
    fill: var(--bg-tertiary);
    stroke: var(--accent-orange);
    stroke-width: 2;
}

.boiler-inner {
    fill: var(--bg-primary);
    transition: fill 0.3s;
}

.boiler-inner.running {
    fill: #e65100;
}

.flame-group {
    opacity: 0;
    transition: opacity 0.3s;
}

.flame-group.active {
    opacity: 1;
}

.flame {
    animation: flicker 0.3s infinite alternate;
}

@keyframes flicker {
    0% { opacity: 0.8; transform: scale(0.95); }
    100% { opacity: 1; transform: scale(1.05); }
}

/* Zone styles */
.zone-box {
    fill: var(--bg-primary);
    stroke: var(--text-secondary);
    stroke-width: 1;
    transition: all 0.3s;
}

.zone-box.heating {
    fill: #bf360c;
    stroke: var(--accent-orange);
}

.zone-box.comfortable {
    fill: #1b5e20;
    stroke: var(--accent-green);
}

.zone-name {
    fill: var(--text-secondary);
    font-size: 7px;
    text-transform: uppercase;
}

.zone-indicator {
    fill: var(--text-secondary);
    transition: fill 0.3s;
}

.zone-indicator.heating {
    fill: var(--accent-orange);
}

.zone-indicator.ok {
    fill: var(--accent-green);
}

/* Outdoor */
.outdoor-box {
    fill: #0d47a1;
    stroke: var(--accent-blue);
    stroke-width: 1.5;
}

/* Pipes - Enhanced */
.pipe {
    fill: none;
    stroke-width: 5;
    stroke-linecap: round;
    stroke-linejoin: round;
    filter: drop-shadow(0 0 3px rgba(0,0,0,0.5));
    transition: stroke 0.5s ease, filter 0.3s ease;
}

.pipe.hot {
    stroke: #ff5722;
    filter: drop-shadow(0 0 6px rgba(255,87,34,0.4));
}

.pipe.warm {
    stroke: #ff9800;
    filter: drop-shadow(0 0 5px rgba(255,152,0,0.3));
}

.pipe.cold {
    stroke: #03a9f4;
    filter: drop-shadow(0 0 4px rgba(3,169,244,0.3));
}

.pipe.flow {
    stroke-dasharray: 12, 6;
    animation: pipe-flow 1.5s linear infinite;
}

@keyframes pipe-flow {
    to { stroke-dashoffset: -18; }
}

.flow-dot {
    opacity: 0;
    transition: opacity 0.5s ease;
}

.flow-dot.active {
    opacity: 1;
}

/* Pump animations */
.pump-blades {
    transform-origin: 20px 20px;
    transition: all 0.3s ease;
}

.pump-blades.running {
    animation: pump-rotate 1s linear infinite;
}

@keyframes pump-rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Sun rays animation */
#sun-rays {
    animation: sun-pulse 4s ease-in-out infinite;
}

@keyframes sun-pulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 0.9; transform: scale(1.05); }
}

/* Zone status indicators */
.zone-indicator.heating {
    fill: #ff5722;
    animation: indicator-pulse 1s ease-in-out infinite;
}

.zone-indicator.ok {
    fill: #4caf50;
}

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

/* Enhanced flame animation */
.flame-group {
    transition: opacity 0.3s ease;
}

.flame-group.active {
    opacity: 1;
}

/* Details Column */
.details-column {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    overflow-y: auto;
    max-height: calc(100vh - 180px);
    padding-right: 0.25rem;
}

.details-column::-webkit-scrollbar {
    width: 6px;
}

.details-column::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: 3px;
}

.details-column::-webkit-scrollbar-thumb {
    background: var(--text-secondary);
    border-radius: 3px;
}

/* Equipment Panel */
.equipment-panel .panel-body {
    padding: 0.5rem;
}

.equipment-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.equipment-card {
    background: var(--bg-tertiary);
    border-radius: 6px;
    overflow: hidden;
    border-left: 3px solid var(--text-secondary);
}

.equipment-card.running {
    border-left-color: var(--accent-green);
}

.equipment-card.warning {
    border-left-color: var(--accent-orange);
}

.equipment-card.error {
    border-left-color: var(--accent-red);
}

.eq-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.4rem 0.5rem;
    background: rgba(0,0,0,0.2);
}

.eq-name {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
}

.eq-status {
    font-size: 0.65rem;
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
    background: var(--text-secondary);
    color: var(--bg-primary);
    font-weight: 600;
}

.eq-status.running {
    background: var(--accent-green);
}

.eq-status.warning {
    background: var(--accent-orange);
}

.eq-status.error {
    background: var(--accent-red);
}

.eq-status.ok {
    background: var(--accent-green);
}

.eq-details {
    padding: 0.4rem 0.5rem;
}

.eq-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    padding: 0.15rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.eq-row:last-child {
    border-bottom: none;
}

.eq-row span:first-child {
    color: var(--text-secondary);
}

.eq-row span:last-child {
    color: var(--text-primary);
    font-weight: 500;
}

/* Energy Panel */
.energy-panel .panel-body {
    padding: 0.75rem;
}

.energy-flow {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.energy-source, .energy-sink {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 0.5rem;
    align-items: center;
}

.energy-bar {
    height: 20px;
    background: var(--bg-primary);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.energy-fill {
    height: 100%;
    transition: width 0.5s ease;
    border-radius: 10px;
}

.solar-bar .energy-fill {
    background: linear-gradient(90deg, #ff9800, #ffc107);
}

.boiler-bar .energy-fill {
    background: linear-gradient(90deg, #ff5722, #e64a19);
}

.demand-bar .energy-fill {
    background: linear-gradient(90deg, #9c27b0, #7b1fa2);
}

.energy-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    width: 60px;
}

.energy-value {
    font-size: 0.75rem;
    color: var(--text-primary);
    font-weight: 600;
    width: 60px;
    text-align: right;
}

.energy-summary {
    display: flex;
    justify-content: space-between;
    padding-top: 0.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.summary-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
}

.summary-item span:first-child {
    font-size: 0.65rem;
    color: var(--text-secondary);
}

.summary-item span:last-child {
    font-size: 0.85rem;
    font-weight: 700;
}

.summary-item .positive {
    color: var(--accent-green);
}

.summary-item .negative {
    color: var(--accent-red);
}

/* Activity Panel - System History */
.activity-panel {
    display: flex;
    flex-direction: column;
    max-height: 350px;
}

.activity-panel .panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.activity-badges {
    display: flex;
    gap: 0.3rem;
}

.alarm-count {
    font-size: 0.65rem;
    padding: 0.15rem 0.4rem;
    border-radius: 10px;
    font-weight: 700;
    min-width: 20px;
    text-align: center;
}

.error-count {
    background: var(--accent-red);
    color: white;
}

.warning-count {
    background: var(--accent-orange);
    color: #000;
}

.action-count {
    background: var(--accent-blue);
    color: white;
}

.alarm-count.zero, .error-count.zero, .warning-count.zero, .action-count.zero {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

/* Activity Filters */
.activity-filters {
    display: flex;
    gap: 0.25rem;
    padding: 0.5rem;
    border-bottom: 1px solid var(--bg-tertiary);
}

.filter-btn {
    flex: 1;
    padding: 0.35rem 0.5rem;
    font-size: 0.7rem;
    background: var(--bg-tertiary);
    border: 1px solid transparent;
    border-radius: 4px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.filter-btn:hover {
    background: var(--bg-primary);
    color: var(--text-primary);
}

.filter-btn.active {
    background: var(--accent-blue);
    color: white;
    border-color: var(--accent-blue);
}

/* Activity List */
.activity-list {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    overflow-y: auto;
    max-height: 220px;
    padding-right: 0.25rem;
}

.activity-list::-webkit-scrollbar {
    width: 4px;
}

.activity-list::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: 2px;
}

.activity-list::-webkit-scrollbar-thumb {
    background: var(--text-secondary);
    border-radius: 2px;
}

.activity-item {
    display: flex;
    gap: 0.5rem;
    padding: 0.4rem 0.5rem;
    background: var(--bg-tertiary);
    border-radius: 4px;
    font-size: 0.7rem;
    border-left: 3px solid var(--text-secondary);
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.activity-icon {
    width: 28px;
    height: 28px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.55rem;
    font-weight: 700;
    flex-shrink: 0;
    background: var(--bg-primary);
    color: var(--text-secondary);
}

.activity-item.error .activity-icon {
    background: rgba(244, 67, 54, 0.2);
    color: var(--accent-red);
}

.activity-item.warning .activity-icon {
    background: rgba(255, 152, 0, 0.2);
    color: var(--accent-orange);
}

.activity-item.action .activity-icon {
    background: rgba(76, 175, 80, 0.2);
    color: var(--accent-green);
}

.activity-item.system .activity-icon {
    background: rgba(33, 150, 243, 0.2);
    color: var(--accent-blue);
}

.activity-item.info .activity-icon {
    background: rgba(156, 39, 176, 0.2);
    color: #ce93d8;
}

.activity-item.error { border-left-color: var(--accent-red); }
.activity-item.warning { border-left-color: var(--accent-orange); }
.activity-item.action { border-left-color: var(--accent-green); }
.activity-item.system { border-left-color: var(--accent-blue); }
.activity-item.info { border-left-color: #9c27b0; }

.activity-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    min-width: 0;
}

.activity-time {
    color: var(--text-secondary);
    font-family: monospace;
    font-size: 0.6rem;
}

.activity-text {
    color: var(--text-primary);
    line-height: 1.3;
    word-break: break-word;
}

.activity-detail {
    color: var(--text-secondary);
    font-size: 0.6rem;
}

/* Activity Footer */
.activity-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem;
    border-top: 1px solid var(--bg-tertiary);
    gap: 0.5rem;
}

.activity-footer .btn-small {
    padding: 0.25rem 0.5rem;
    font-size: 0.65rem;
}

.activity-total {
    font-size: 0.65rem;
    color: var(--text-secondary);
    margin-left: auto;
}

/* Scenario Bar */
.scenario-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    background: var(--bg-secondary);
    border-radius: 8px;
}

.scenario-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.scenario-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.scenario-name {
    font-size: 0.9rem;
    color: var(--accent-blue);
    font-weight: 600;
}

.scenario-controls {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

/* Systems Architecture Panel */
.systems-architecture-panel {
    background: var(--bg-secondary);
    border-radius: 10px;
    margin-top: 0.5rem;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.05);
}

.systems-architecture-panel .panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: linear-gradient(135deg, var(--bg-tertiary), rgba(79, 195, 247, 0.08));
    border-bottom: 2px solid var(--accent-blue);
}

.systems-architecture-panel .panel-header h3 {
    font-size: 0.95rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.systems-architecture-panel .panel-header h3::before {
    content: "";
    width: 4px;
    height: 18px;
    background: var(--accent-blue);
    border-radius: 2px;
}

.systems-content {
    padding: 1rem;
    max-height: 700px;
    overflow-y: auto;
}

.systems-content.collapsed {
    display: none;
}

.section-subtitle {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    margin: 1.25rem 0 0.75rem 0;
    padding: 0.5rem 0.75rem;
    background: linear-gradient(90deg, rgba(79, 195, 247, 0.15), transparent);
    border-left: 3px solid var(--accent-blue);
    border-radius: 0 4px 4px 0;
}

.section-subtitle:first-child {
    margin-top: 0;
}

/* Equipment Specifications Grid */
.equipment-specs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

@media (max-width: 1400px) {
    .equipment-specs-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
    .equipment-specs-grid { grid-template-columns: 1fr; }
}

.equip-spec-card {
    background: var(--bg-tertiary);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.05);
    transition: transform 0.2s, box-shadow 0.2s;
}

.equip-spec-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.25);
}

.equip-spec-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0.85rem;
    border-bottom: 2px solid;
}

.equip-spec-header.solar { border-color: #ffd700; background: linear-gradient(135deg, rgba(255, 215, 0, 0.12), rgba(255, 152, 0, 0.08)); }
.equip-spec-header.boiler { border-color: #ff5722; background: linear-gradient(135deg, rgba(255, 87, 34, 0.12), rgba(216, 67, 21, 0.08)); }
.equip-spec-header.tank { border-color: #2196f3; background: linear-gradient(135deg, rgba(33, 150, 243, 0.12), rgba(21, 101, 192, 0.08)); }
.equip-spec-header.pump { border-color: #00bcd4; background: linear-gradient(135deg, rgba(0, 188, 212, 0.12), rgba(0, 131, 143, 0.08)); }
.equip-spec-header.control { border-color: #4caf50; background: linear-gradient(135deg, rgba(76, 175, 80, 0.12), rgba(46, 125, 50, 0.08)); }
.equip-spec-header.building { border-color: #9c27b0; background: linear-gradient(135deg, rgba(156, 39, 176, 0.12), rgba(106, 27, 154, 0.08)); }

.equip-spec-card .equip-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 600;
    color: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.equip-spec-header.solar .equip-icon { background: linear-gradient(135deg, #ffd700, #ff9800); color: #000; }
.equip-spec-header.boiler .equip-icon { background: linear-gradient(135deg, #ff5722, #d84315); }
.equip-spec-header.tank .equip-icon { background: linear-gradient(135deg, #2196f3, #1565c0); }
.equip-spec-header.pump .equip-icon { background: linear-gradient(135deg, #00bcd4, #00838f); }
.equip-spec-header.control .equip-icon { background: linear-gradient(135deg, #4caf50, #2e7d32); }
.equip-spec-header.building .equip-icon { background: linear-gradient(135deg, #9c27b0, #6a1b9a); }

.equip-title h4 {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0 0 0.15rem 0;
}

.equip-model {
    font-size: 0.68rem;
    color: var(--accent-blue);
    font-weight: 500;
    background: rgba(79, 195, 247, 0.1);
    padding: 0.1rem 0.4rem;
    border-radius: 3px;
    display: inline-block;
}

.equip-spec-body {
    padding: 0.6rem 0.85rem;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.7rem;
}

.spec-table tr {
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.spec-table tr:last-child {
    border-bottom: none;
}

.spec-table tr:hover {
    background: rgba(255,255,255,0.02);
}

.spec-table td {
    padding: 0.3rem 0;
}

.spec-table td:first-child {
    color: var(--text-secondary);
    width: 50%;
}

.spec-table td:last-child {
    color: var(--text-primary);
    font-weight: 500;
    text-align: right;
}

.arch-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

@media (max-width: 1200px) {
    .arch-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 800px) {
    .arch-grid { grid-template-columns: 1fr; }
}

.arch-card {
    background: var(--bg-tertiary);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.05);
    transition: transform 0.2s, box-shadow 0.2s;
}

.arch-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.25);
}

.arch-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0.85rem;
    background: linear-gradient(135deg, rgba(0,0,0,0.25), rgba(0,0,0,0.15));
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.arch-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 600;
    color: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.arch-icon.sim { background: linear-gradient(135deg, #2196f3, #1976d2); }
.arch-icon.modbus { background: linear-gradient(135deg, #ff9800, #f57c00); }
.arch-icon.api { background: linear-gradient(135deg, #4caf50, #388e3c); }
.arch-icon.db { background: linear-gradient(135deg, #9c27b0, #7b1fa2); }
.arch-icon.front { background: linear-gradient(135deg, #ff5722, #e64a19); }
.arch-icon.infra { background: linear-gradient(135deg, #607d8b, #455a64); }

.arch-header h4 {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0;
}

.arch-body {
    padding: 0.65rem 0.85rem;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-bottom: 0.6rem;
}

.tech-tag {
    font-size: 0.62rem;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    background: rgba(79, 195, 247, 0.15);
    color: var(--accent-blue);
    font-weight: 500;
    border: 1px solid rgba(79, 195, 247, 0.2);
}

.tech-tag.python { background: rgba(55, 118, 171, 0.2); color: #5a9fd4; border-color: rgba(55, 118, 171, 0.3); }
.tech-tag.postgres { background: rgba(49, 99, 140, 0.2); color: #5d9bd1; border-color: rgba(49, 99, 140, 0.3); }
.tech-tag.redis { background: rgba(220, 59, 37, 0.2); color: #e8756a; border-color: rgba(220, 59, 37, 0.3); }
.tech-tag.docker { background: rgba(36, 150, 237, 0.2); color: #4fb3f6; border-color: rgba(36, 150, 237, 0.3); }
.tech-tag.js { background: rgba(247, 223, 30, 0.15); color: #f7df1e; border-color: rgba(247, 223, 30, 0.3); }

.arch-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.arch-features li {
    font-size: 0.68rem;
    color: var(--text-secondary);
    padding: 0.25rem 0;
    padding-left: 1rem;
    position: relative;
    border-bottom: 1px solid rgba(255,255,255,0.03);
}

.arch-features li:last-child {
    border-bottom: none;
}

.arch-features li::before {
    content: ">";
    position: absolute;
    left: 0;
    color: var(--accent-blue);
    font-weight: 500;
    font-size: 0.6rem;
}

/* Architecture Diagram */
.arch-diagram {
    padding: 0.75rem;
    background: linear-gradient(135deg, rgba(0,0,0,0.25), rgba(15, 15, 26, 0.4));
    border-radius: 8px;
    border: 1px solid rgba(79, 195, 247, 0.15);
    margin-top: 0.5rem;
}

.diagram-svg {
    width: 100%;
    height: auto;
    max-height: 180px;
}

.diag-box {
    fill: var(--bg-tertiary);
    stroke-width: 2;
    rx: 6;
}

.diag-box.sim { stroke: #2196f3; fill: rgba(33, 150, 243, 0.1); }
.diag-box.modbus { stroke: #ff9800; fill: rgba(255, 152, 0, 0.1); }
.diag-box.redis { stroke: #dc382d; fill: rgba(220, 59, 37, 0.1); }
.diag-box.api { stroke: #4caf50; fill: rgba(76, 175, 80, 0.1); }
.diag-box.nginx { stroke: #009688; fill: rgba(0, 150, 136, 0.1); }
.diag-box.client { stroke: #ff5722; fill: rgba(255, 87, 34, 0.1); }
.diag-box.db { stroke: #9c27b0; fill: rgba(156, 39, 176, 0.1); }

.diag-label {
    fill: var(--text-primary);
    font-size: 10px;
    font-weight: 500;
}

.diag-arrow {
    fill: none;
    stroke: var(--accent-blue);
    stroke-width: 2;
    opacity: 0.7;
}

/* Responsive */
@media (max-width: 1200px) {
    .advanced-grid {
        grid-template-columns: 1fr;
    }

    .details-column {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .details-column .panel {
        flex: 1;
        min-width: 300px;
    }
}

@media (max-width: 768px) {
    .kpi-bar {
        flex-wrap: wrap;
    }

    .kpi-card {
        min-width: 100px;
    }

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

    .scenario-bar {
        flex-direction: column;
        gap: 0.5rem;
    }

    .view-nav {
        order: -1;
    }
}

/* ==================== INTERACTIVE DIAGRAM ==================== */

/* Diagram Controls */
.diagram-controls {
    display: flex;
    gap: 0.25rem;
    margin-left: auto;
}

.diagram-btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.65rem;
    font-weight: 600;
    background: var(--bg-tertiary);
    border: 1px solid var(--text-secondary);
    border-radius: 4px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    min-width: 32px;
}

.diagram-btn:hover {
    background: var(--bg-primary);
    color: var(--text-primary);
    border-color: var(--accent-blue);
}

.diagram-btn.active {
    background: var(--accent-blue);
    color: white;
    border-color: var(--accent-blue);
}

.diagram-btn.success {
    background: var(--accent-green);
    color: white;
    border-color: var(--accent-green);
}

/* Movable Elements */
.movable {
    cursor: move !important;
}

.movable:hover rect:first-child,
.movable:hover > rect {
    stroke: var(--accent-blue) !important;
    stroke-width: 2 !important;
    filter: drop-shadow(0 0 8px rgba(33, 150, 243, 0.5));
}

.dragging {
    opacity: 0.8;
    filter: drop-shadow(0 0 15px rgba(33, 150, 243, 0.8));
}

.dragging rect:first-child {
    stroke: var(--accent-green) !important;
    stroke-width: 3 !important;
}

/* Property Panel */
.property-panel {
    position: fixed;
    width: 280px;
    background: var(--bg-secondary);
    border: 1px solid var(--accent-blue);
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    z-index: 10000;
    display: none;
    overflow: hidden;
}

.property-panel.visible {
    display: block;
    animation: panelSlideIn 0.2s ease-out;
}

@keyframes panelSlideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.property-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--accent-blue);
    color: white;
    font-weight: 600;
    font-size: 0.85rem;
}

.property-close {
    background: none;
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    opacity: 0.8;
}

.property-close:hover {
    opacity: 1;
}

.property-content {
    padding: 1rem;
    max-height: 400px;
    overflow-y: auto;
}

.prop-group {
    margin-bottom: 0.75rem;
}

.prop-group label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
}

.prop-group input,
.prop-group select {
    width: calc(100% - 35px);
    padding: 0.4rem 0.5rem;
    font-size: 0.8rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--text-secondary);
    border-radius: 4px;
    color: var(--text-primary);
}

.prop-group input:focus,
.prop-group select:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.prop-group input[type="number"] {
    width: 80px;
}

.prop-group input[type="time"] {
    width: 100px;
}

.prop-info {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-style: italic;
    padding: 0.5rem;
    background: var(--bg-tertiary);
    border-radius: 4px;
}

/* Edit Mode Indicator */
.pid-panel.edit-mode .panel-header {
    border-bottom: 2px solid var(--accent-blue);
}

.pid-panel.edit-mode .panel-header h3::after {
    content: ' [MODO EDICION]';
    color: var(--accent-blue);
    font-size: 0.7rem;
    margin-left: 0.5rem;
}

/* Zoom Controls */
.zoom-controls {
    display: flex;
    align-items: center;
    gap: 0.15rem;
    background: var(--bg-primary);
    border-radius: 4px;
    padding: 0.15rem;
}

.zoom-btn {
    width: 24px;
    height: 24px;
    padding: 0;
    font-size: 1rem;
    line-height: 1;
}

.zoom-level {
    font-size: 0.65rem;
    min-width: 40px;
    text-align: center;
    color: var(--text-secondary);
}

/* Layout Manager */
.layout-manager {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 350px;
    background: var(--bg-secondary);
    border: 1px solid var(--accent-blue);
    border-radius: 12px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.6);
    z-index: 10001;
    display: none;
}

.layout-manager.visible {
    display: block;
    animation: panelSlideIn 0.2s ease-out;
}

.layout-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg, var(--accent-blue), #1565c0);
    color: white;
    font-weight: 600;
    border-radius: 11px 11px 0 0;
}

.layout-content {
    padding: 1rem;
}

.layout-current {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border-radius: 6px;
    margin-bottom: 1rem;
}

.layout-current label {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

#current-layout-name {
    font-weight: 600;
    color: var(--accent-blue);
}

.layout-save-new {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.layout-save-new input {
    flex: 1;
    padding: 0.5rem;
    font-size: 0.8rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--text-secondary);
    border-radius: 4px;
    color: var(--text-primary);
}

.layout-save-new input:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.layout-list {
    max-height: 200px;
    overflow-y: auto;
    margin-bottom: 1rem;
    border: 1px solid var(--bg-tertiary);
    border-radius: 6px;
}

.layout-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid var(--bg-tertiary);
    transition: background 0.2s;
}

.layout-item:last-child {
    border-bottom: none;
}

.layout-item:hover {
    background: var(--bg-tertiary);
}

.layout-item.active {
    background: rgba(33, 150, 243, 0.15);
    border-left: 3px solid var(--accent-blue);
}

.layout-name {
    font-size: 0.85rem;
    color: var(--text-primary);
}

.layout-item-actions {
    display: flex;
    gap: 0.25rem;
}

.layout-btn {
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 4px;
    background: transparent;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background 0.2s;
}

.layout-btn:hover {
    background: var(--bg-primary);
}

.layout-btn.delete:hover {
    background: rgba(244, 67, 54, 0.2);
}

.layout-empty {
    padding: 1.5rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-style: italic;
}

.layout-actions {
    display: flex;
    gap: 0.5rem;
}

.layout-actions .diagram-btn {
    flex: 1;
}

.diagram-btn.danger {
    background: rgba(244, 67, 54, 0.2);
    border-color: var(--accent-red);
    color: var(--accent-red);
}

.diagram-btn.danger:hover {
    background: var(--accent-red);
    color: white;
}

/* Notification */
.diagram-notification {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    padding: 0.75rem 1.5rem;
    background: var(--accent-green);
    color: white;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    z-index: 10002;
    opacity: 0;
    transition: transform 0.3s, opacity 0.3s;
}

.diagram-notification.visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.diagram-notification.warning {
    background: var(--accent-orange);
    color: #000;
}

.diagram-notification.error {
    background: var(--accent-red);
}

/* Pipe Editor Panel */
.pipe-editor {
    position: fixed;
    left: 20px;
    bottom: 80px;
    width: 280px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    z-index: 10000;
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    transition: all 0.3s ease;
}

.pipe-editor.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.pipe-editor-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    border-radius: 8px 8px 0 0;
    font-weight: 600;
    font-size: 0.85rem;
}

.pipe-editor-content {
    padding: 0.75rem;
}

.pipe-list {
    max-height: 200px;
    overflow-y: auto;
    margin-bottom: 0.75rem;
}

.pipe-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.2s;
    font-size: 0.8rem;
}

.pipe-item:hover {
    background: var(--bg-tertiary);
}

.pipe-item.selected {
    background: rgba(74, 144, 226, 0.3);
    border: 1px solid var(--accent-blue);
}

.pipe-color {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.pipe-name {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pipe-points {
    font-size: 0.7rem;
    color: var(--text-secondary);
    background: var(--bg-primary);
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
}

.pipe-actions {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.pipe-actions .diagram-btn {
    flex: 1;
    font-size: 0.75rem;
    padding: 0.4rem 0.5rem;
}

.pipe-actions .diagram-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.pipe-actions .diagram-btn.danger {
    background: var(--accent-red);
}

.pipe-actions .diagram-btn.danger:hover:not(:disabled) {
    background: #c82333;
}

.pipe-help {
    padding-top: 0.5rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    line-height: 1.4;
}

.pipe-help small {
    font-size: 0.7rem;
}

/* Control Points */
.control-point {
    opacity: 0.9;
    transition: all 0.2s;
}

.control-point:hover {
    transform: scale(1.3);
    opacity: 1;
}

.control-point.dragging {
    transform: scale(1.4);
    filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.8));
}

.control-point.selected {
    stroke: var(--accent-yellow) !important;
    stroke-width: 3 !important;
    filter: drop-shadow(0 0 4px var(--accent-yellow));
}

/* Pipe Selection */
.pipe-selected {
    stroke-width: 6 !important;
}

/* Panel in pipe mode */
.panel.pipe-mode svg path[id^="pipe-"] {
    cursor: pointer;
    stroke-width: 6;
}

.panel.pipe-mode svg path[id^="pipe-"]:hover {
    filter: drop-shadow(0 0 4px rgba(255, 255, 255, 0.5));
}

/* === NEW FEATURES STYLES === */

/* Coordinates Display */
.coords-display {
    position: fixed;
    bottom: 80px;
    right: 20px;
    background: rgba(0, 0, 0, 0.9);
    border: 1px solid var(--accent-blue);
    border-radius: 6px;
    padding: 0.5rem 1rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--accent-cyan);
    z-index: 10001;
    display: flex;
    gap: 1rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.coords-display span {
    min-width: 70px;
}

/* Control Separator */
.control-separator {
    width: 1px;
    height: 20px;
    background: var(--border-color);
    margin: 0 0.25rem;
    align-self: center;
}

/* Active buttons */
.diagram-btn.active {
    background: var(--accent-blue);
    color: white;
    box-shadow: 0 0 8px rgba(74, 144, 226, 0.5);
}

/* Disabled buttons styling */
.diagram-btn:disabled,
.diagram-btn[disabled] {
    opacity: 0.4 !important;
    cursor: not-allowed !important;
}

/* Flow arrows */
#flow-arrows-group polygon {
    filter: drop-shadow(0 0 2px rgba(0, 0, 0, 0.5));
    opacity: 0.85;
}

/* Property info styling */
.prop-info {
    background: var(--bg-tertiary);
    padding: 0.5rem;
    border-radius: 4px;
    margin-bottom: 0.75rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
}

/* Improved diagram controls layout */
.diagram-controls {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    flex-wrap: wrap;
}

/* Export/Import buttons */
#btn-export, #btn-import {
    font-size: 1rem;
    padding: 0.3rem 0.5rem;
}

/* Undo/Redo buttons */
#btn-undo, #btn-redo {
    font-size: 1.1rem;
    font-weight: bold;
}