/* ============================================
   Line Chart Zoom API - Estilos
   ============================================ */

.lc-zoom-container {
    position: relative;
    background-color: #ffffff;
    padding: 40px 20px;
    /*box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);*/
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

.lc-zoom-title {
    text-align: center;
    font-size: 18px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 12px;
}

/* Controles de Zoom */
.lc-zoom-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.lc-zoom-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: 1px solid #d0d0d0;
    border-radius: 6px;
    background-color: #f8f9fa;
    color: #333;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

.lc-zoom-btn:hover {
    background-color: #e9ecef;
    border-color: #4A90D9;
    color: #4A90D9;
}

.lc-zoom-btn:active {
    transform: scale(0.92);
}

.lc-zoom-btn.reset {
    width: auto;
    padding: 0 12px;
    font-size: 12px;
    font-weight: 500;
}

.lc-zoom-level {
    font-size: 12px;
    color: #666;
    min-width: 50px;
    text-align: center;
}

/* Área do Canvas */
.lc-zoom-canvas-wrapper {
    position: relative;
    display: flex;
    align-items: stretch;
    width: 100%;
    height: 300px;
}

.lc-zoom-y-labels {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding-right: 8px;
    min-width: 45px;
    text-align: right;
    flex-shrink: 0;
}

.lc-zoom-y-labels span {
    font-size: 11px;
    color: #666666;
    line-height: 1;
}

.lc-zoom-canvas-area {
    flex: 1;
    position: relative;
    overflow: hidden;
    cursor: grab;
    border-radius: 4px;
}

.lc-zoom-canvas-area.grabbing {
    cursor: grabbing;
}

.lc-zoom-canvas {
    display: block;
}

/* Labels eixo X */
.lc-zoom-x-labels {
    display: block;
    position: relative;
    height: 22px;
    padding-top: 8px;
    overflow: hidden;
}

.lc-zoom-x-labels span {
    font-size: 11px;
    color: #666666;
    text-align: center;
    white-space: nowrap;
    position: absolute;
    transform: translateX(-50%);
}

/* Legenda */
.lc-zoom-legend {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 14px;
    padding-top: 10px;
    border-top: 1px solid #eeeeee;
}

.lc-zoom-legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: #555555;
}

.lc-zoom-legend-color {
    width: 16px;
    height: 3px;
    border-radius: 2px;
}

/* Tooltip */
.lc-zoom-tooltip {
    position: absolute;
    background-color: rgba(30, 30, 30, 0.92);
    color: #ffffff;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 12px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s ease;
    white-space: nowrap;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.lc-zoom-tooltip.visible {
    opacity: 1;
}

/* Minimap / Overview */
.lc-zoom-minimap {
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid #eee;
    position: relative;
    height: 50px;
}

.lc-zoom-minimap canvas {
    display: block;
    width: 100%;
    height: 40px;
    border-radius: 4px;
    background-color: #fafafa;
}

.lc-zoom-minimap-viewport {
    position: absolute;
    top: 10px;
    height: 40px;
    background: rgba(74, 144, 217, 0.15);
    border: 1px solid rgba(74, 144, 217, 0.5);
    border-radius: 3px;
    pointer-events: none;
}

/* Info de instrução */
.lc-zoom-info {
    text-align: center;
    font-size: 11px;
    color: #999;
    margin-top: 8px;
}

/* ============================================
   RESPONSIVIDADE
   ============================================ */

/* Tablets */
@media (max-width: 900px) {
    .lc-zoom-container {
        padding: 16px;
    }

    .lc-zoom-title {
        font-size: 16px;
    }

    .lc-zoom-y-labels {
        min-width: 35px;
    }

    .lc-zoom-y-labels span,
    .lc-zoom-x-labels span {
        font-size: 10px;
    }
}

/* Mobile */
@media (max-width: 600px) {
    .lc-zoom-container {
        padding: 12px;
        border-radius: 8px;
    }

    .lc-zoom-title {
        font-size: 14px;
        margin-bottom: 8px;
    }

    .lc-zoom-controls {
        gap: 5px;
        margin-bottom: 8px;
    }

    .lc-zoom-btn {
        width: 28px;
        height: 28px;
        font-size: 14px;
    }

    .lc-zoom-btn.reset {
        font-size: 11px;
        padding: 0 8px;
    }

    .lc-zoom-level {
        font-size: 11px;
    }

    .lc-zoom-y-labels {
        min-width: 30px;
        padding-right: 5px;
    }

    .lc-zoom-y-labels span,
    .lc-zoom-x-labels span {
        font-size: 9px;
    }

    .lc-zoom-x-labels {
        /* offset calculado dinamicamente via JS */
    }

    .lc-zoom-legend {
        gap: 10px;
        margin-top: 10px;
    }

    .lc-zoom-legend-item {
        font-size: 10px;
    }

    .lc-zoom-info {
        font-size: 10px;
    }

    .lc-zoom-minimap {
        height: 40px;
    }

    .lc-zoom-minimap canvas {
        height: 30px;
    }

    .lc-zoom-minimap-viewport {
        height: 30px;
    }
}

/* Mobile pequeno */
@media (max-width: 400px) {
    .lc-zoom-container {
        padding: 8px;
    }

    .lc-zoom-title {
        font-size: 13px;
    }

    .lc-zoom-y-labels {
        min-width: 25px;
    }

    .lc-zoom-x-labels {
        /* offset calculado dinamicamente via JS */
    }
}