/**
 * Drawing Tools CSS
 * Styles for chart drawing tools UI
 */

/* Drawing Tools Button */
.drawing-tools-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 0 0.6rem;
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    height: 30px;
    min-height: 30px;
    font-weight: var(--font-medium);
}

.drawing-tools-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

.drawing-tools-btn:active {
    transform: translateY(0);
}

.drawing-tools-btn svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.drawing-tools-btn.active {
    background: var(--primary-color);
    color: #ffffff;
    border-color: var(--primary-color);
}

/* Drawing Tools Menu */
.drawing-tools-menu {
    position: fixed;
    /* Position will be set dynamically via JavaScript */
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 8px;
    min-width: 220px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 1000;
}

.drawing-tools-menu.active {
    opacity: 1;
    visibility: visible;
}

.drawing-tools-menu-header {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 8px;
}

.drawing-tools-menu-title {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
}

.drawing-tool-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all 0.15s ease;
}

.drawing-tool-item:hover {
    background: var(--bg-secondary);
}

.drawing-tool-item:active {
    background: var(--bg-tertiary);
}

.drawing-tool-icon {
    width: 20px;
    height: 20px;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.drawing-tool-item:hover .drawing-tool-icon {
    color: var(--primary-color);
}

.drawing-tool-label {
    font-size: var(--text-sm);
    color: var(--text-primary);
    font-weight: var(--font-medium);
}

.drawing-tool-divider {
    height: 1px;
    background: var(--border-color);
    margin: 4px 0;
}

/* Drawing Canvas Overlay */
.drawing-canvas {
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none; /* Don't block chart interactions by default */
    z-index: 5;
}

/* Drawing Canvas Active Mode */
.drawing-canvas.drawing-active {
    pointer-events: auto !important;
    cursor: crosshair !important;
}

/* Drawing Canvas Selection Mode */
.drawing-canvas.selection-active {
    pointer-events: auto !important;
    cursor: pointer !important;
}

/* Resize Cursor Modes */
.drawing-canvas.resizing-nwse {
    cursor: nwse-resize !important;
}

.drawing-canvas.resizing-nesw {
    cursor: nesw-resize !important;
}

.drawing-canvas.resizing-ns {
    cursor: ns-resize !important;
}

.drawing-canvas.resizing-ew {
    cursor: ew-resize !important;
}

.drawing-canvas.resizing-move {
    cursor: move !important;
}

/* Mobile Drawing Tools Button */
.drawing-tools-btn-mobile {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 5px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    min-width: 30px;
    min-height: 30px;
    max-width: 30px;
    max-height: 30px;
    flex-shrink: 0;
}

.drawing-tools-btn-mobile:hover {
    background: var(--bg-secondary);
    border-color: var(--primary-color);
}

.drawing-tools-btn-mobile.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #ffffff;
}

.drawing-tools-btn-mobile svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

/* Mobile Drawing Menu */
@media (max-width: 768px) {
    .drawing-tools-menu {
        min-width: 280px;
        max-width: 90vw;
    }

    .drawing-tool-item {
        padding: 12px 14px;
    }

    .drawing-tool-icon {
        width: 22px;
        height: 22px;
    }

    .drawing-tool-label {
        font-size: 0.9375rem;
    }
}

/* Drawing Tools Container (for positioning) */
.drawing-tools-container {
    position: relative;
    display: inline-block;
}

/* Drawing Delete Menu */
.drawing-delete-menu {
    position: fixed;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: scale(0.95);
    transition: all 0.15s ease;
    z-index: 1001;
}

.drawing-delete-menu.active {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

.drawing-delete-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: #f23645;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.drawing-delete-btn:hover {
    background: rgba(242, 54, 69, 0.1);
    color: #ff4757;
}

.drawing-delete-btn:active {
    background: rgba(242, 54, 69, 0.2);
}

.drawing-delete-btn svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* Drawing Options Panel */
.drawing-options-panel {
    position: fixed;
    top: 80px;
    right: 20px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0;
    min-width: 240px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 1002;
}

.drawing-options-panel.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.drawing-options-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    border-bottom: 1px solid var(--border-color);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
}

.drawing-options-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-xs);
    transition: all 0.15s ease;
}

.drawing-options-close:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.drawing-options-content {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.drawing-option-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.drawing-option-label {
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Color Picker */
.color-picker-group {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.color-btn {
    width: 40px;
    height: 40px;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.15s ease;
    position: relative;
}

.color-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.color-btn.active {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(41, 98, 255, 0.2);
}

.color-btn.active::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #000;
    font-weight: bold;
    font-size: 16px;
    text-shadow: 0 0 2px #fff;
}

/* Line Width Picker */
.line-width-group {
    display: flex;
    gap: 8px;
}

.line-width-btn {
    flex: 1;
    height: 40px;
    background: var(--bg-secondary);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 8px;
    color: var(--text-primary);
}

.line-width-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
}

.line-width-btn.active {
    background: var(--bg-tertiary);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(41, 98, 255, 0.2);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .drawing-options-panel {
        top: auto;
        bottom: 70px;
        right: 10px;
        left: 10px;
        min-width: auto;
    }

    .color-picker-group {
        grid-template-columns: repeat(4, 1fr);
    }

    .color-btn {
        width: 36px;
        height: 36px;
    }
}