/* led.css - Stili specifici per la pagina Led Utility */
@import url("lab.css");

/* Selettore Modalità DC / AC */
.led-mode-switch {
    display: flex;
    gap: 8px;
    background: rgba(15, 23, 42, 0.6);
    padding: 4px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    margin-bottom: 20px;
}

/* Selettore Configurazione LED (Singolo / Serie / Parallelo) */
.btn-config-opt {
    background: transparent;
    color: var(--text-secondary);
    font-weight: 600;
}

.btn-config-opt:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.btn-config-opt.active {
    background: rgba(6, 182, 212, 0.15);
    color: var(--accent-cyan);
    border: 1px solid var(--accent-cyan) !important;
    font-weight: 700;
}

.led-mode-btn {
    flex: 1;
    padding: 10px;
    border-radius: 8px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: inherit;
}

.led-mode-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.led-mode-btn.active-dc {
    background: var(--accent-cyan);
    color: #0b0d12;
    box-shadow: 0 2px 10px rgba(6, 182, 212, 0.3);
}

.led-mode-btn.active-ac {
    background: #f59e0b;
    color: #0b0d12;
    box-shadow: 0 2px 10px rgba(245, 158, 11, 0.3);
}

/* Anteprima Visiva LED e Glow */
.led-visual-glow {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: inline-block;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.4);
}

/* Griglia Metriche di Risultato */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.metric-box {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.metric-box:hover {
    border-color: var(--accent-cyan);
}

.metric-title {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-secondary);
    font-family: monospace;
}

.metric-value {
    font-size: 1.3rem;
    font-weight: 800;
    font-family: monospace;
    color: var(--accent-cyan);
}

.metric-sub {
    font-size: 0.72rem;
    color: var(--text-secondary);
}

/* Box di Avviso AC */
.ac-warning-card {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.4);
    border-radius: 12px;
    padding: 16px;
    margin-top: 20px;
    color: #fef3c7;
    animation: fadeIn 0.3s ease-in-out;
}

.ac-warning-header {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: bold;
    font-size: 0.88rem;
    color: #f59e0b;
    margin-bottom: 8px;
    text-transform: uppercase;
    font-family: monospace;
}

.ac-schema-box {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 8px;
    padding: 12px;
    margin-top: 12px;
    font-family: monospace;
    font-size: 0.75rem;
    color: #fcd34d;
    line-height: 1.5;
    overflow-x: auto;
}

.ac-circuit-svg {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 12px 0;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

/* Animazione di Feedback Risultati Calcolo */
@keyframes resultsFlashGlow {
    0% {
        box-shadow: 0 0 0px rgba(6, 182, 212, 0);
        border-color: var(--border-color);
    }
    50% {
        box-shadow: 0 0 20px rgba(6, 182, 212, 0.6);
        border-color: var(--accent-cyan);
    }
    100% {
        box-shadow: 0 0 0px rgba(6, 182, 212, 0);
        border-color: var(--border-color);
    }
}

.results-flash-highlight {
    animation: resultsFlashGlow 0.8s ease-in-out;
}

/* Badge Tipo Inserito */
.badge-tag {
    font-size: 0.65rem;
    font-family: monospace;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: bold;
    display: inline-block;
}

.badge-dc {
    background: rgba(6, 182, 212, 0.2);
    color: var(--accent-cyan);
    border: 1px solid rgba(6, 182, 212, 0.4);
}

.badge-ac {
    background: rgba(245, 158, 11, 0.2);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.4);
}

.badge-strip {
    background: rgba(168, 85, 247, 0.2);
    color: #c084fc;
    border: 1px solid rgba(168, 85, 247, 0.4);
}

/* Sub-Nav Tool Tabs (LED Singoli vs Strisce LED) */
.tool-tab-btn {
    flex: 1;
    padding: 12px 16px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: rgba(15, 23, 42, 0.6);
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: inherit;
}

.tool-tab-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(6, 182, 212, 0.4);
}

.tool-tab-btn.active {
    background: rgba(6, 182, 212, 0.15);
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.2);
}

/* Buttons Preset Luminosità */
.btn-brightness-preset {
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px 6px;
    color: var(--text-secondary);
    font-size: 0.72rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-family: inherit;
}

.btn-brightness-preset:hover {
    color: var(--text-primary);
    border-color: rgba(6, 182, 212, 0.5);
    background: rgba(6, 182, 212, 0.1);
}

.btn-brightness-preset.active {
    background: rgba(6, 182, 212, 0.2);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    font-weight: bold;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}