/* ==========================================================================
   Drawing Tools — Shared CSS
   Used by orderbookChartv3 and testStrategies
   ========================================================================== */

/* Chart wrapper layout adjustments when toolbar is present */
.chart-wrapper.has-toolbar .chart-container {
    margin-left: 40px;
    width: calc(100% - 40px);
}

.chart-wrapper.has-toolbar .loading-spinner-overlay {
    left: 40px;
}

/* ==========================================================================
   Drawing Toolbar
   ========================================================================== */
.drawing-toolbar {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 40px;
    z-index: 8;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 6px 0;
    gap: 2px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius) 0 0 var(--radius);
    overflow-y: auto;
    overflow-x: hidden;
}

.drawing-toolbar::-webkit-scrollbar {
    width: 0;
}

.drawing-toolbar-group {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.drawing-toolbar-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    border-radius: calc(var(--radius) - 2px);
    background: transparent;
    color: var(--muted-foreground);
    cursor: pointer;
    transition: background 0.12s ease, color 0.12s ease;
    position: relative;
    flex-shrink: 0;
}

.drawing-toolbar-button:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--foreground);
}

.drawing-toolbar-button.drawing-toolbar-active {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
    box-shadow: inset 2px 0 0 #3b82f6;
}

.drawing-toolbar-button:disabled,
.drawing-toolbar-button.drawing-toolbar-disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
}

.drawing-toolbar-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
}

.drawing-toolbar-icon svg {
    display: block;
}

.drawing-toolbar-primary-button {
    position: relative;
}

.drawing-toolbar-submenu-arrow {
    position: absolute;
    right: 1px;
    bottom: 1px;
    opacity: 0.5;
    line-height: 0;
}

/* Submenu flyout */
.drawing-toolbar-submenu {
    display: none;
    position: absolute;
    left: 100%;
    top: 0;
    margin-left: 2px;
    padding: 4px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    z-index: 20;
    min-width: 160px;
    transition: opacity 0.15s ease;
}

.drawing-toolbar-submenu.drawing-toolbar-submenu-open {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.drawing-toolbar-submenu .drawing-toolbar-button {
    width: 100%;
    height: 30px;
    justify-content: flex-start;
    gap: 8px;
    padding: 0 8px;
    border-radius: calc(var(--radius) - 2px);
}

.drawing-toolbar-submenu .drawing-toolbar-icon {
    flex-shrink: 0;
}

.drawing-toolbar-tool-label {
    font-size: 12px;
    white-space: nowrap;
    color: inherit;
}

.drawing-toolbar-separator {
    width: 24px;
    height: 1px;
    background: var(--border);
    margin: 4px 0;
    flex-shrink: 0;
}

.drawing-toolbar-action-button {
    width: 32px;
    height: 32px;
}

/* ==========================================================================
   Drawing Properties Bar
   ========================================================================== */
.drawing-props-bar {
    display: none;
    position: absolute;
    top: 4px;
    left: 50px;
    z-index: 9;
    flex-direction: row;
    align-items: center;
    gap: 0;
    height: 34px;
    padding: 0 6px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: calc(var(--radius) - 2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.drawing-props-bar.drawing-properties-bar-visible {
    display: flex;
}

.drawing-properties-bar-swatch-wrap {
    position: relative;
}

.drawing-properties-bar-color-swatch {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    padding: 3px;
    border: 1px solid var(--border);
    border-radius: calc(var(--radius) - 2px);
    background: var(--background);
    cursor: pointer;
    transition: border-color 0.12s ease;
}

.drawing-properties-bar-color-swatch:hover {
    border-color: #3f3f46;
}

.drawing-properties-bar-swatch-color {
    display: block;
    width: 18px;
    height: 18px;
    border-radius: 3px;
}

.drawing-properties-bar-color-palette {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 4px;
    padding: 6px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    z-index: 25;
    grid-template-columns: repeat(4, 1fr);
    gap: 3px;
}

.drawing-properties-bar-color-palette.drawing-properties-bar-palette-open {
    display: grid;
}

.drawing-properties-bar-palette-swatch {
    width: 22px;
    height: 22px;
    border: 2px solid transparent;
    border-radius: 4px;
    cursor: pointer;
    padding: 0;
    transition: border-color 0.12s ease, transform 0.1s ease;
}

.drawing-properties-bar-palette-swatch:hover {
    transform: scale(1.15);
}

.drawing-properties-bar-palette-swatch.drawing-properties-bar-selected {
    border-color: #fff;
}

.drawing-properties-bar-separator {
    display: block;
    width: 1px;
    height: 18px;
    background: var(--border);
    margin: 0 6px;
    flex-shrink: 0;
}

.drawing-properties-bar-group {
    display: flex;
    align-items: center;
    gap: 2px;
}

.drawing-properties-bar-thickness-button,
.drawing-properties-bar-style-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 26px;
    padding: 0;
    border: none;
    border-radius: calc(var(--radius) - 2px);
    background: transparent;
    color: var(--muted-foreground);
    cursor: pointer;
    transition: background 0.12s ease, color 0.12s ease;
}

.drawing-properties-bar-style-button {
    width: 34px;
}

.drawing-properties-bar-thickness-button:hover,
.drawing-properties-bar-style-button:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--foreground);
}

.drawing-properties-bar-thickness-button.drawing-properties-bar-active,
.drawing-properties-bar-style-button.drawing-properties-bar-active {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

/* Action buttons (clone, lock, delete) — selection mode only */
.drawing-properties-bar-actions {
    display: none;
}

.drawing-properties-bar-action-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    padding: 0;
    border: none;
    border-radius: 4px;
    background: transparent;
    color: var(--muted-foreground);
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.drawing-properties-bar-action-button:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--foreground);
}

.drawing-properties-bar-action-button.drawing-properties-bar-active {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.drawing-properties-bar-action-button[data-action="delete"]:hover {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

/* ==========================================================================
   Zoom Selection Overlay
   ========================================================================== */
.zoom-selection-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 7;
    cursor: crosshair;
}

.zoom-selection-rect {
    display: none;
    position: absolute;
    background: rgba(59, 130, 246, 0.12);
    border: 1px solid rgba(59, 130, 246, 0.5);
    border-radius: 2px;
    pointer-events: none;
}

/* ==========================================================================
   Responsive: horizontal toolbar on mobile
   ========================================================================== */
@media (max-width: 768px) {
    .drawing-toolbar {
        position: relative;
        left: auto;
        top: auto;
        bottom: auto;
        width: 100%;
        height: 36px;
        flex-direction: row;
        padding: 0 4px;
        gap: 1px;
        border-radius: var(--radius) var(--radius) 0 0;
        overflow-x: auto;
        overflow-y: hidden;
    }

    .chart-wrapper.has-toolbar .chart-container {
        margin-left: 0;
        width: 100%;
    }

    .chart-wrapper.has-toolbar .loading-spinner-overlay {
        left: 0;
    }

    .drawing-props-bar {
        left: 0;
        right: 0;
        top: 38px;
        border-radius: 0;
        justify-content: center;
    }

    .drawing-toolbar-submenu {
        left: 0;
        top: 100%;
        margin-left: 0;
        margin-top: 2px;
    }

    .drawing-toolbar-separator {
        width: 1px;
        height: 20px;
        margin: 0 2px;
    }
}