/**
 * Estils per DigitalTwin - Bessó Digital IoT-Vertebrae
 */

.digital-twin {
    background: #2c3e50;
    border-radius: 8px;
    padding: 20px;
    color: #ecf0f1;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    height: 100%;
    overflow-y: auto;
}

/* Header */
.twin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #34495e;
}

.twin-header h3 {
    color: #3498db;
    margin: 0;
    font-size: 20px;
}

.twin-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #2ecc71;
    animation: pulse-status 2s infinite;
}

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

.status-text {
    color: #95a5a6;
}

/* Seccions */
.twin-section {
    margin-bottom: 25px;
    background: #34495e;
    padding: 15px;
    border-radius: 5px;
}

.twin-section h4 {
    color: #e67e22;
    margin: 0 0 15px 0;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Grup Digital (costelles A/B) */
.digital-group {
    margin-bottom: 15px;
}

.digital-group:last-child {
    margin-bottom: 0;
}

.group-label {
    color: #3498db;
    font-weight: bold;
    font-size: 12px;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* LEDs container */
.leds-container {
    display: flex;
    gap: 8px;
    justify-content: center;
    padding: 10px;
    background: #2c3e50;
    border-radius: 5px;
}

/* LED individual */
.led {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.led-light {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #1a1a1a;
    border: 3px solid #34495e;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.5);
    transition: all 0.2s ease;
}

.led-light.on {
    background: #2ecc71;
    border-color: #27ae60;
    box-shadow: 
        0 0 10px #2ecc71,
        0 0 20px #2ecc71,
        inset 0 2px 4px rgba(255, 255, 255, 0.3);
    animation: led-glow 1.5s ease-in-out infinite;
}

@keyframes led-glow {
    0%, 100% { 
        box-shadow: 
            0 0 10px #2ecc71,
            0 0 20px #2ecc71,
            inset 0 2px 4px rgba(255, 255, 255, 0.3);
    }
    50% { 
        box-shadow: 
            0 0 15px #2ecc71,
            0 0 30px #2ecc71,
            inset 0 2px 4px rgba(255, 255, 255, 0.5);
    }
}

.led-label {
    color: #95a5a6;
    font-size: 11px;
    font-weight: bold;
}

/* Contenidor analògic */
.analog-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.analog-channel {
    background: #2c3e50;
    padding: 12px;
    border-radius: 5px;
    border-left: 4px solid #3498db;
}

.analog-channel.dac {
    border-left-color: #2ecc71;
}

.analog-channel.adc {
    border-left-color: #3498db;
}

/* Channel header */
.channel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.channel-label {
    color: #ecf0f1;
    font-weight: bold;
    font-size: 13px;
}

.channel-value {
    color: #3498db;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    font-weight: bold;
}

/* Barra analògica */
.analog-bar {
    height: 24px;
    background: #1a1a1a;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    margin: 8px 0;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.5);
}

.analog-fill {
    height: 100%;
    background: #2ecc71;
    transition: width 0.3s ease, background 0.3s ease;
    box-shadow: 0 0 10px currentColor;
}

.analog-range {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    color: #7f8c8d;
    margin-top: 5px;
}

/* Controls ADC */
.adc-control {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 8px;
}

.adc-slider {
    flex: 1;
    height: 6px;
    border-radius: 3px;
    background: #34495e;
    outline: none;
    -webkit-appearance: none;
}

.adc-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #3498db;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    transition: background 0.2s;
}

.adc-slider::-webkit-slider-thumb:hover {
    background: #2980b9;
}

.adc-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #3498db;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.adc-reset {
    padding: 6px 12px;
    background: #7f8c8d;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 11px;
    transition: background 0.2s;
}

.adc-reset:hover {
    background: #6c7a89;
}

/* Responsive */
@media (max-width: 768px) {
    .leds-container {
        gap: 6px;
        padding: 8px;
    }
    
    .led-light {
        width: 28px;
        height: 28px;
    }
    
    .led-label {
        font-size: 10px;
    }
    
    .analog-container {
        gap: 12px;
    }
}

/* Scrollbar personalitzat */
.digital-twin::-webkit-scrollbar {
    width: 8px;
}

.digital-twin::-webkit-scrollbar-track {
    background: #34495e;
    border-radius: 4px;
}

.digital-twin::-webkit-scrollbar-thumb {
    background: #7f8c8d;
    border-radius: 4px;
}

.digital-twin::-webkit-scrollbar-thumb:hover {
    background: #95a5a6;
}