/* ============================================================
   HISTORY PAGE — Bel-Up
   ============================================================ */

/* ── En-tête ── */
.history-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.history-title-block {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.history-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.history-subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ── Navigation de date ── */
.date-nav {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0.5rem 0.75rem;
}

.date-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.3rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    transition: background 0.2s, color 0.2s;
}

.date-btn:hover:not(:disabled) {
    background: rgba(255,255,255,0.06);
    color: var(--text-primary);
}

.date-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.date-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 220px;
}

.date-label {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--accent-solar);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.date-value {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* ── Tuiles résumé ── */
.summary-tiles {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-top: 1.5rem;
    margin-bottom: 0;
}

.summary-tile.tile-stat {
    grid-column: span 1;
}

.summary-tile.tile-stat.savings {
    grid-column: span 2;
}

.summary-tile {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 1.1rem 1.2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: border-color 0.2s;
}

.summary-tile:hover {
    border-color: rgba(255,255,255,0.12);
}

.tile-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.tile-icon-grid-from  { background: rgba(239, 68, 68, 0.12);  color: #ef4444; }
.tile-icon-grid-to    { background: rgba(16, 185, 129, 0.12); color: #10b981; }
.tile-icon-consumption{ background: rgba(249, 115, 22, 0.12); color: #f97316; }
.tile-icon-solar      { background: rgba(245, 158, 11, 0.12); color: #f59e0b; }
.tile-icon-autoconso  { background: rgba(139, 92, 246, 0.12); color: #8b5cf6; }
.tile-icon-autosuffisance { background: rgba(20, 184, 166, 0.12); color: #14b8a6; }

.tile-formula {
    font-size: 0.68rem;
    color: var(--text-secondary);
    opacity: 0.6;
    margin-top: 0.15rem;
}

/* Couleur des % selon niveau */
.tile-value.stat-high { color: #10b981; }
.tile-value.stat-mid  { color: #f59e0b; }
.tile-value.stat-low  { color: #ef4444; }

.tile-content {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.tile-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.tile-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
}

/* ── Carte graphique ── */
.chart-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
    position: relative;
}

.chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.2rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.chart-legend {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 3px;
    flex-shrink: 0;
}

.legend-line-symbol {
    width: 18px;
    height: 0;
    border-top: 2.5px solid;
    flex-shrink: 0;
}

.chart-loading {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.spinner {
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255,255,255,0.1);
    border-top-color: var(--accent-solar);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.chart-error {
    font-size: 0.85rem;
    color: #f87171;
}

.chart-wrapper {
    position: relative;
    height: 380px;
}

.chart-axis-labels {
    display: flex;
    justify-content: space-between;
    padding: 0.3rem 0 0;
}

.axis-left, .axis-right {
    font-size: 0.72rem;
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
}

.axis-right { color: #3b82f6; }

/* ── Onglets de période ── */
.period-tabs {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0.25rem;
}

.period-tab {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-family: 'Outfit', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    padding: 0.4rem 0.9rem;
    border-radius: 7px;
    transition: background 0.2s, color 0.2s;
    white-space: nowrap;
}

.period-tab:hover:not(.active) {
    background: rgba(255,255,255,0.06);
    color: var(--text-primary);
}

.period-tab.active {
    background: var(--accent-grid);
    color: #fff;
    font-weight: 600;
}

/* ── En-tête (réorganisation) ── */
.history-header {
    flex-wrap: wrap;
    row-gap: 0.75rem;
}

.history-controls {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* ── Date display cliquable ── */
.date-display {
    cursor: pointer;
    user-select: none;
    transition: background 0.15s;
    border-radius: 8px;
    padding: 0.2rem 0.5rem;
    position: relative;
}

.date-display:hover {
    background: rgba(255,255,255,0.06);
}

.date-display.active {
    background: rgba(59,130,246,0.12);
}

.date-cal-icon {
    position: absolute;
    top: 4px;
    right: 4px;
    color: var(--text-secondary);
    opacity: 0.5;
}

.date-display:hover .date-cal-icon {
    opacity: 1;
    color: var(--accent-solar);
}

/* ── Overlay ── */
.picker-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 999;
}

.picker-overlay.open {
    display: block;
}

/* ── Popup principal ── */
.picker-popup {
    position: absolute;
    z-index: 1000;
    background: #0f172a;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 14px;
    padding: 1rem;
    width: 280px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.04);
    opacity: 0;
    transform: translateY(-6px) scale(0.97);
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
}

.picker-popup.open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
}

/* ── En-tête du picker ── */
.picker-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.85rem;
}

.picker-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
    flex: 1;
    text-transform: capitalize;
}

.picker-nav-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.3rem;
    border-radius: 6px;
    display: flex;
    align-items: center;
    transition: background 0.15s, color 0.15s;
}

.picker-nav-btn:hover:not(:disabled) {
    background: rgba(255,255,255,0.06);
    color: var(--text-primary);
}

.picker-nav-btn:disabled {
    opacity: 0.25;
    cursor: not-allowed;
}

/* ── Grille calendrier (jours) ── */
.cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}

.cal-head {
    text-align: center;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 0.25rem 0;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.cal-day {
    text-align: center;
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--text-primary);
    padding: 0.38rem 0;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.12s, color 0.12s;
}

.cal-day:hover:not(.disabled) {
    background: rgba(255,255,255,0.08);
}

.cal-day.today {
    color: var(--accent-solar);
    font-weight: 600;
}

.cal-day.selected {
    background: var(--accent-grid, #3b82f6) !important;
    color: #fff !important;
    font-weight: 600;
    border-radius: 6px;
}

.cal-day.disabled {
    color: rgba(255,255,255,0.15);
    cursor: default;
}

/* ── Mode semaine : surbrillance de la rangée ── */
.week-mode .cal-day.week-sel {
    background: rgba(59,130,246,0.18);
    border-radius: 0;
    color: #93c5fd;
}

.week-mode .cal-day.week-sel.week-start {
    border-radius: 6px 0 0 6px;
}

.week-mode .cal-day.week-sel.week-end {
    border-radius: 0 6px 6px 0;
}

.week-mode .cal-day.week-sel:hover:not(.disabled) {
    background: rgba(59,130,246,0.28);
}

/* ── Grille mois / années (4×3) ── */
.grid-cells {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
}

.grid-cell {
    text-align: center;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-primary);
    padding: 0.55rem 0.2rem;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.12s, color 0.12s;
}

.grid-cell:hover:not(.disabled) {
    background: rgba(255,255,255,0.08);
}

.grid-cell.today {
    color: var(--accent-solar);
    font-weight: 700;
}

.grid-cell.selected {
    background: var(--accent-grid, #3b82f6) !important;
    color: #fff !important;
    font-weight: 600;
}

.grid-cell.disabled {
    color: rgba(255,255,255,0.15);
    cursor: default;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .summary-tiles {
        grid-template-columns: repeat(2, 1fr);
    }
    .summary-tile.tile-stat {
        grid-column: span 2;
    }
    .history-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .date-display {
        min-width: 160px;
    }
    .chart-wrapper {
        height: 280px;
    }
}

@media (max-width: 480px) {
    .summary-tiles {
        grid-template-columns: 1fr 1fr;
    }
}

/* ── Tuile Économie Batterie ── */
.tile-icon-savings {
    background: rgba(16, 185, 129, 0.12);
    color: #10b981;
}
.summary-tile.savings .tile-value.stat-high {
    color: #10b981;
}
.summary-tile.savings .tile-value.stat-low {
    color: #ef4444;
}