/* --- COULEURS GLOBALES ET THEME SOMBRE --- */
body {
    background-color: #0f172a;
    color: #e2e8f0;
}

.navbar {
    background-color: #1e293b !important;
    border-bottom: 1px solid #334155;
}

/* --- DESIGN DES WIDGETS (CARTES) --- */
.card {
    background-color: #1e293b;
    border: 1px solid #334155;
    min-height: 320px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
}

.card-meteo {
    border-top: 4px solid #38bdf8;
}

.card-solaire {
    border-top: 4px solid #fbbf24;
}

.card-batterie {
    border-top: 4px solid #34d399;
}

.card-admin {
    border-top: 4px solid #f87171;
}

/* --- ANIMATION DU HEARTBEAT PRINCIPAL --- */
.status-dot {
    width: 14px;
    height: 14px;
    display: inline-block;
}

.pulse-online {
    background-color: #22c55e;
    box-shadow: 0 0 12px #22c55e;
    animation: pulse-green 2s infinite;
}

.pulse-offline {
    background-color: #ef4444;
    box-shadow: 0 0 15px #ef4444;
}

@keyframes pulse-green {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
    }

    70% {
        transform: scale(1);
        box-shadow: 0 0 0 10px rgba(34, 197, 94, 0);
    }

    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
    }
}

/* --- TYPOGRAPHIE ET ELEMENTS VISUELS --- */
.data-value {
    color: #e0f2fe;
    text-shadow: 0 0 10px rgba(56, 189, 248, 0.3);
}

.placeholder-box {
    border: 2px dashed #475569;
    background-color: #0f172a;
    color: #94a3b8;
}

/* =========================================
   WIDGET BATTERIE (Code de l'Étudiant 2)
   ========================================= */
.battery-circle {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: conic-gradient(#34d399 0deg, #0f172a 0deg);
    box-shadow: 0 0 15px rgba(52, 211, 153, 0.3), inset 0 0 15px rgba(52, 211, 153, 0.2);
    transition: background 0.5s ease, box-shadow 0.5s ease;
}

.battery-inner {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    background: #1e293b;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.bat-percent {
    font-size: 32px;
    font-weight: bold;
    color: #e0f2fe;
    text-shadow: 0 0 10px rgba(52, 211, 153, 0.5);
    line-height: 1;
}

/* =========================================
   WIDGET SOLAIRE (Code de l'Étudiant 1 adapté et corrigé)
   ========================================= */

/* CORRECTION ICI : La boîte est maintenant carrée et ne déborde plus */
.gauge-container {
    position: relative;
    width: 160px;
    height: 160px;
    margin: 0 auto 15px;
}

.gauge-bg,
.gauge-fill {
    position: absolute;
    top: 0;
    left: 0;
    width: 160px;
    height: 160px;
}

.gauge-bg circle,
.gauge-fill circle {
    fill: none;
    stroke-width: 18;
    stroke-linecap: round;
}

.gauge-bg circle {
    stroke: #0f172a;
}

.gauge-fill circle {
    stroke: url(#gaugeGradient);
    stroke-dasharray: 283;
    stroke-dashoffset: 283;
    transition: stroke-dashoffset 1s ease;
    transform: rotate(180deg);
    transform-origin: center;
}

/* CORRECTION ICI : Le texte est parfaitement centré au milieu du cercle */
.gauge-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    width: 100%;
}

.gauge-value .number {
    font-size: 32px;
    font-weight: 700;
    color: #facc15;
    line-height: 1;
}

.gauge-value .unit {
    font-size: 14px;
    color: #94a3b8;
    font-weight: 600;
}

.stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.stat-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    padding: 10px;
}

.stat-label {
    font-size: 10px;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.stat-value {
    font-size: 16px;
    font-weight: 700;
    color: #e2e8f0;
}

.stat-value .stat-unit {
    font-size: 11px;
    color: #64748b;
    font-weight: 600;
}

.sol-status-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.15);
    border-radius: 12px;
}

.sol-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
    animation: blink-sol 1.5s ease-in-out infinite;
}

@keyframes blink-sol {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.4;
    }
}

.sol-status-text {
    font-size: 12px;
    color: #22c55e;
    font-weight: 600;
}