/* Styles pour le tableau de bord */

:root {
    --primary-gradient: linear-gradient(135deg, rgb(144, 215, 243) 0%, #05437c 90%);
    --primary-color: #05437c;
    --secondary-color: #ff7b00;
    --positive-color: #4caf50;
    --negative-color: #f44336;
    --light-bg: #f5f8fa;
    --white: #ffffff;
    --dark-text: #333333;
    --light-text: #777777;
    --border-radius: 12px;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

/* Navigation principale entre pages */
.main-nav {
    display: flex;
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 30px;
    overflow: hidden;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 20px;
    text-decoration: none;
    color: var(--dark-text);
    flex-grow: 1;
    justify-content: center;
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}

.nav-item:hover {
    background-color: #f0f5fa;
}

.nav-item.active {
    color: var(--primary-color);
    border-bottom: 3px solid var(--primary-color);
    font-weight: 600;
}

.nav-item i {
    font-size: 18px;
}

/* Cartes résumé */
.dashboard-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.summary-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 15px;
    transition: var(--transition);
}

.summary-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.card-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 24px;
}

.consumption .card-icon {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.cost .card-icon {
    background: linear-gradient(135deg, #ff9a9e 0%, #fad0c4 100%);
}

.forecast .card-icon {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.card-content {
    flex: 1;
}

.card-content h3 {
    font-size: 14px;
    color: var(--light-text);
    margin-bottom: 5px;
}

.card-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark-text);
    margin-bottom: 3px;
}

.card-indicator {
    font-size: 12px;
    color: var(--light-text);
}

.card-indicator.positive {
    color: var(--positive-color);
}

.card-indicator.negative {
    color: var(--negative-color);
}

/* Filtres de période */
.period-filter {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 15px 20px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 15px;
}

.filter-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.filter-label {
    font-weight: 600;
    color: var(--dark-text);
}

.filter-options {
    display: flex;
    gap: 10px;
}

.filter-btn {
    background-color: var(--light-bg);
    border: none;
    padding: 8px 15px;
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 14px;
    color: var(--dark-text);
}

.filter-btn:hover {
    background-color: #e9f0f6;
}

.filter-btn.active {
    background-color: var(--primary-color);
    color: var(--white);
}

.date-navigator {
    display: flex;
    align-items: center;
    gap: 15px;
}

#currentPeriod {
    font-weight: 600;
    color: var(--primary-color);
    min-width: 150px;
    text-align: center;
}

.nav-btn {
    background-color: var(--light-bg);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    color: var(--dark-text);
}

.nav-btn:hover {
    background-color: #e9f0f6;
    color: var(--primary-color);
}

.nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Graphique de consommation */
.dashboard-chart {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
}

.dashboard-chart h2 {
    color: var(--dark-text);
    margin-bottom: 20px;
    font-size: 18px;
}

.chart-container {
    position: relative;
    height: 400px;
    width: 100%;
}

/* Historique de consommation */
.consumption-history {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
}

.consumption-history h2 {
    color: var(--dark-text);
    margin-bottom: 20px;
    font-size: 18px;
}

.history-container {
    overflow-x: auto;
}

.history-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

.history-table th, .history-table td {
    padding: 12px 15px;
    text-align: left;
}

.history-table th {
    background-color: var(--light-bg);
    color: var(--dark-text);
    font-weight: 600;
}

.history-table tr {
    border-bottom: 1px solid #eaeaea;
}

.history-table tr:hover {
    background-color: #f9fcff;
}

.history-table td .trend {
    display: flex;
    align-items: center;
    gap: 5px;
}

.trend.up {
    color: var(--negative-color); /* Négatif car coût en hausse */
}

.trend.down {
    color: var(--positive-color); /* Positif car coût en baisse */
}

/* Conseils d'économie d'énergie */
.energy-tips {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
}

.energy-tips h2 {
    color: var(--dark-text);
    margin-bottom: 20px;
    font-size: 18px;
}

.tips-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.tip-card {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 15px;
    border-radius: var(--border-radius);
    background-color: var(--light-bg);
    transition: var(--transition);
}

.tip-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.tip-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 18px;
    flex-shrink: 0;
}

.tip-content h3 {
    font-size: 16px;
    color: var(--dark-text);
    margin-bottom: 5px;
}

.tip-content p {
    font-size: 14px;
    color: var(--light-text);
    line-height: 1.5;
}

/* Responsive */
@media (max-width: 768px) {
    .period-filter {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-container, .date-navigator {
        width: 100%;
        justify-content: center;
    }

    .chart-container {
        height: 300px;
    }

    .summary-card {
        flex-direction: column;
        text-align: center;
    }

    .card-value {
        font-size: 20px;
    }

    .tip-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .nav-item span {
        display: none;
    }

    .nav-item i {
        font-size: 22px;
    }

    .filter-options {
        flex-wrap: wrap;
        justify-content: center;
    }

    .date-navigator {
        flex-wrap: wrap;
        justify-content: center;
    }

    .chart-container {
        height: 250px;
    }
}

/* Ajouter ces styles à votre fichier dashboard.css */
.recent-periods-summary {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
}

.recent-periods-summary h2 {
    color: var(--dark-text);
    margin-bottom: 20px;
    font-size: 18px;
}

.recent-periods-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.period-card {
    background-color: var(--light-bg);
    border-radius: var(--border-radius);
    padding: 15px;
    text-align: center;
    transition: transform 0.3s;
}

.period-card:hover {
    transform: translateY(-5px);
}

.period-card h3 {
    font-size: 16px;
    color: var(--dark-text);
    margin-bottom: 10px;
}

.period-value {
    font-size: 22px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.period-cost {
    font-size: 16px;
    color: var(--secondary-color);
}

/* Style pour le thème sombre */
html.dark-theme .period-card {
    background-color: #30363d;
}

html.dark-theme .period-value {
    color: #58a6ff;
}

html.dark-theme .period-cost {
    color: #f0883e;
}