/* Gemelo Digital - Estilos */

:root {
    --bg-primary: #0f0f1a;
    --bg-secondary: #1a1a2e;
    --bg-tertiary: #252542;
    --text-primary: #ffffff;
    --text-secondary: #b0b0c0;
    --accent-blue: #4fc3f7;
    --accent-orange: #ff9800;
    --accent-red: #f44336;
    --accent-green: #4caf50;
    --accent-yellow: #ffeb3b;
    --hot-color: #ff5722;
    --warm-color: #ff9800;
    --cold-color: #2196f3;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
}

#app {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--bg-tertiary);
}

.header h1 {
    font-size: 1.2rem;
    font-weight: 600;
}

.header .subtitle {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-left: 1rem;
}

.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);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

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

#simulation-time {
    font-family: 'Courier New', monospace;
    font-size: 1.1rem;
    color: var(--accent-blue);
    background: var(--bg-primary);
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
}

.connection-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent-yellow);
    animation: pulse 1.5s infinite;
}

.status-dot.connected {
    background: var(--accent-green);
    animation: none;
}

.status-dot.disconnected {
    background: var(--accent-red);
}

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

/* Buttons */
.btn {
    padding: 0.4rem 0.8rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s;
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.btn:hover {
    background: var(--accent-blue);
}

.btn-primary {
    background: var(--accent-blue);
}

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

.btn-small {
    padding: 0.2rem 0.5rem;
    font-size: 0.8rem;
}

select {
    padding: 0.3rem 0.5rem;
    border: 1px solid var(--bg-tertiary);
    border-radius: 4px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.85rem;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 10px;
    max-width: 400px;
    width: 90%;
}

.login-form h2 {
    margin-bottom: 1.5rem;
    text-align: center;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.3rem;
    color: var(--text-secondary);
}

.form-group input {
    width: 100%;
    padding: 0.6rem;
    border: 1px solid var(--bg-tertiary);
    border-radius: 4px;
    background: var(--bg-primary);
    color: var(--text-primary);
}

.login-hint {
    margin-top: 1rem;
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 0.5rem;
}

/* Alarms Bar */
.alarms-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    border-radius: 4px;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.alarms-bar.has-alarms {
    background: var(--accent-red);
    animation: alarm-blink 1s infinite;
}

@keyframes alarm-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Synoptic */
.synoptic-container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--bg-secondary);
    border-radius: 8px;
    padding: 1rem;
}

#synoptic {
    width: 100%;
    max-width: 1200px;
    height: auto;
}

/* SVG Styles */
#synoptic text, #pid-diagram text {
    font-family: 'Segoe UI', -apple-system, sans-serif;
    font-weight: 400;
}

.title-text {
    fill: var(--text-primary);
    font-size: 22px;
    font-weight: 500;
}

.label {
    fill: var(--text-secondary);
    font-size: 11px;
    font-weight: 400;
}

.value {
    fill: var(--accent-blue);
    font-size: 13px;
    font-weight: 500;
}

.value.small {
    font-size: 10px;
    font-weight: 400;
}

.value.big {
    font-size: 18px;
    font-weight: 500;
}

.equipment {
    fill: var(--bg-tertiary);
    stroke: var(--text-secondary);
    stroke-width: 2;
}

.equipment.solar {
    fill: #1a237e;
    stroke: var(--accent-orange);
}

.equipment.dhw {
    fill: #00695c;
    stroke: var(--accent-blue);
}

.equipment-label {
    fill: var(--text-primary);
    font-size: 10px;
    font-weight: 400;
}

.sun {
    filter: drop-shadow(0 0 20px #ffd700);
}

.pump {
    fill: var(--bg-tertiary);
    stroke: var(--accent-blue);
    stroke-width: 2;
    /* SVG animation fix */
    transform-box: fill-box;
    transform-origin: center center;
}

.pump.running {
    fill: var(--accent-green);
    stroke: var(--accent-green);
    animation: pump-pulse 0.8s ease-in-out infinite;
}

@keyframes pump-pulse {
    0%, 100% {
        transform: scale(1);
        filter: drop-shadow(0 0 2px var(--accent-green));
    }
    50% {
        transform: scale(1.05);
        filter: drop-shadow(0 0 8px var(--accent-green));
    }
}

.pump-label {
    fill: var(--text-primary);
    font-size: 14px;
    font-weight: bold;
}

.tank {
    fill: var(--bg-primary);
    stroke: var(--text-secondary);
    stroke-width: 2;
}

.tank-layer {
    opacity: 0.8;
}

.tank-layer.hot {
    fill: var(--hot-color);
}

.tank-layer.warm {
    fill: var(--warm-color);
}

.tank-layer.cold {
    fill: var(--cold-color);
}

.tank-temp {
    fill: white;
    font-size: 12px;
    font-weight: bold;
}

.boiler {
    fill: var(--bg-tertiary);
    stroke: var(--accent-orange);
    stroke-width: 2;
    transform-box: fill-box;
    transform-origin: center center;
}

.boiler.running {
    fill: #e65100;
    stroke: #ff5722;
    animation: boiler-glow 1s ease-in-out infinite;
}

@keyframes boiler-glow {
    0%, 100% {
        filter: drop-shadow(0 0 3px #e65100);
    }
    50% {
        filter: drop-shadow(0 0 12px #ff5722);
    }
}

.building {
    fill: var(--bg-tertiary);
    stroke: var(--text-secondary);
    stroke-width: 2;
}

.zone {
    fill: var(--bg-primary);
    stroke: var(--text-secondary);
    stroke-width: 1;
}

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

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

.zone-label {
    fill: var(--text-secondary);
    font-size: 9px;
}

.zone-temp {
    fill: var(--text-primary);
    font-size: 11px;
    font-weight: bold;
}

.outdoor {
    fill: #0d47a1;
    stroke: var(--accent-blue);
    stroke-width: 2;
}

.pipe {
    fill: none;
    stroke-width: 4;
    stroke-linecap: round;
}

.pipe.hot {
    stroke: var(--hot-color);
}

.pipe.warm {
    stroke: var(--warm-color);
}

.pipe.cold {
    stroke: var(--cold-color);
}

.pipe.flow {
    stroke-dasharray: 10, 5;
    animation: pipe-flow 1s linear infinite;
}

@keyframes pipe-flow {
    to { stroke-dashoffset: -15; }
}

.panel {
    fill: var(--bg-tertiary);
    stroke: var(--text-secondary);
    stroke-width: 1;
}

.panel-title {
    fill: var(--text-primary);
    font-size: 14px;
    font-weight: bold;
}

.panel-label {
    fill: var(--text-secondary);
    font-size: 12px;
}

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

.scenario-dropdown {
    flex: 1;
    padding: 0.4rem;
    background: var(--bg-primary);
    border: 1px solid var(--text-secondary);
    border-radius: 4px;
    color: var(--text-primary);
}

/* Systems Panel SVG */
.system-label {
    fill: var(--text-secondary);
    font-size: 10px;
}

.system-value {
    fill: var(--accent-blue);
    font-size: 10px;
    font-weight: 500;
}

/* Systems Info Panel - Equipos Fisicos */
.systems-info-panel {
    margin-top: 0.5rem;
    background: var(--bg-secondary);
    border-radius: 10px;
    overflow: hidden;
}

.panel-section-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, 0.1));
    border-bottom: 2px solid var(--accent-blue);
}

.panel-section-title {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.panel-toggle-btn {
    padding: 0.3rem 0.8rem;
    font-size: 0.75rem;
    background: rgba(79, 195, 247, 0.15);
    border: 1px solid rgba(79, 195, 247, 0.3);
    color: var(--accent-blue);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}

.panel-toggle-btn:hover {
    background: rgba(79, 195, 247, 0.25);
}

.panel-section-body {
    padding: 1rem;
}

.panel-section-body.collapsed {
    display: none;
}

/* Equipment Grid - Vista General */
.equipment-showcase {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

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

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

.equip-card {
    background: var(--bg-tertiary);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.05);
    transition: transform 0.2s, box-shadow 0.2s;
}

.equip-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.equip-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0.75rem;
    border-bottom: 2px solid transparent;
}

.equip-card-header.solar {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.15), rgba(255, 152, 0, 0.1));
    border-color: #ffd700;
}
.equip-card-header.boiler {
    background: linear-gradient(135deg, rgba(255, 87, 34, 0.15), rgba(216, 67, 21, 0.1));
    border-color: #ff5722;
}
.equip-card-header.tank {
    background: linear-gradient(135deg, rgba(33, 150, 243, 0.15), rgba(21, 101, 192, 0.1));
    border-color: #2196f3;
}
.equip-card-header.pump {
    background: linear-gradient(135deg, rgba(0, 188, 212, 0.15), rgba(0, 131, 143, 0.1));
    border-color: #00bcd4;
}
.equip-card-header.control {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.15), rgba(46, 125, 50, 0.1));
    border-color: #4caf50;
}
.equip-card-header.building {
    background: linear-gradient(135deg, rgba(156, 39, 176, 0.15), rgba(106, 27, 154, 0.1));
    border-color: #9c27b0;
}

.equip-icon {
    width: 42px;
    height: 42px;
    min-width: 42px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.7rem;
    color: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

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

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

.equip-model-tag {
    font-size: 0.65rem;
    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-card-body {
    padding: 0.6rem 0.75rem;
}

.spec-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.3rem 0.75rem;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.2rem 0;
    font-size: 0.68rem;
    border-bottom: 1px solid rgba(255,255,255,0.03);
}

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

.spec-label {
    color: var(--text-secondary);
}

.spec-value {
    color: var(--text-primary);
    font-weight: 500;
    text-align: right;
}

/* Legacy support */
.systems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.75rem;
}

.system-card {
    display: flex;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border-radius: 6px;
    border-left: 3px solid var(--accent-blue);
}

.system-icon {
    width: 36px;
    height: 36px;
    min-width: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1rem;
    background: linear-gradient(135deg, var(--accent-blue), #0288d1);
    color: white;
}

.system-details h4 {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
}

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

.system-details li {
    font-size: 0.7rem;
    color: var(--text-secondary);
    padding: 0.1rem 0;
    position: relative;
    padding-left: 0.8rem;
}

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

/* Footer */
.footer {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 1rem;
    background: var(--bg-secondary);
    border-top: 1px solid var(--bg-tertiary);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 0.5rem;
    }

    .header-right {
        flex-wrap: wrap;
        justify-content: center;
    }

    .synoptic-container {
        padding: 0.5rem;
    }
}