/* Photo Viewer Drawing Tools */

#photoViewerDrawingCanvas {
    cursor: crosshair;
}

.photo-viewer-drawing-tools {
    position: fixed !important;
    bottom: 100px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    background: rgba(0, 0, 0, 0.8) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 25px !important;
    padding: 10px 15px !important;
    display: none !important;
    gap: 10px;
    align-items: center;
    z-index: 10003 !important;
    transition: all 0.3s ease;
}

.photo-viewer-drawing-tools.active {
    display: flex !important;
}

.drawing-tool-btn {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

.drawing-tool-btn:active {
    transform: scale(0.9);
}

.drawing-tool-btn.active {
    background: #007AFF;
    transform: scale(1.1);
}

.drawing-tool-btn.pencil.active {
    background: #FF9500;
}

.drawing-tool-btn.marker.active {
    background: #FFD60A;
}

.drawing-tool-btn.eraser.active {
    background: #8E8E93;
}

.drawing-color-picker {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.3);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.drawing-color-picker input[type="color"] {
    position: absolute;
    width: 200%;
    height: 200%;
    top: -50%;
    left: -50%;
    border: none;
    cursor: pointer;
}

.drawing-divider {
    width: 1px;
    height: 30px;
    background: rgba(255, 255, 255, 0.2);
}

.drawing-size-picker {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 8px;
}

.drawing-size-picker input[type="range"] {
    width: 80px;
    height: 20px;
    -webkit-appearance: none;
    appearance: none;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    outline: none;
}

.drawing-size-picker input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #007AFF;
    cursor: pointer;
}

.drawing-size-picker input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #007AFF;
    cursor: pointer;
    border: none;
}

.drawing-size-picker span {
    color: white;
    font-size: 14px;
    font-weight: bold;
    min-width: 20px;
    text-align: center;
}

/* Edit mode toggle button */
.photo-viewer-edit-toggle {
    position: fixed !important;
    top: env(safe-area-inset-top, 20px) !important;
    top: max(env(safe-area-inset-top), 20px) !important;
    right: 260px !important;
    background: rgba(74, 222, 128, 0.9) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: none !important;
    color: white !important;
    width: 44px !important;
    height: 44px !important;
    padding: 0 !important;
    border-radius: 22px !important;
    font-size: 18px !important;
    cursor: pointer;
    z-index: 10002 !important;
    transition: all 0.2s ease;
    display: flex !important;
    align-items: center;
    justify-content: center;
    -webkit-tap-highlight-color: rgba(34, 197, 94, 0.2);
    font-weight: 600;
    transition: transform 0.15s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.1s ease;
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
}

.photo-viewer-edit-toggle:active {
    transform: scale(0.94);
    opacity: 0.85;
    transition: transform 0.05s ease, opacity 0.05s ease;
}

.photo-viewer-edit-toggle.active {
    background: rgba(34, 197, 94, 1) !important;
}

/* Save drawing button */
.photo-viewer-save-drawing {
    position: fixed !important;
    bottom: 30px !important;
    left: 20px !important;
    background: rgba(52, 199, 89, 0.9) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: none !important;
    color: white !important;
    padding: 12px 24px !important;
    border-radius: 25px !important;
    font-size: 16px !important;
    font-weight: 600;
    cursor: pointer;
    z-index: 10002 !important;
    transition: all 0.2s ease;
    display: none !important;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    -webkit-tap-highlight-color: transparent;
}

.photo-viewer-save-drawing.active {
    display: flex !important;
}

.photo-viewer-save-drawing:active {
    transform: scale(0.95);
}

/* Hide default photo viewer controls when drawing */
.photo-viewer.drawing-mode .photo-viewer-close,
.photo-viewer.drawing-mode .photo-viewer-caption,
.photo-viewer.drawing-mode .photo-viewer-save,
.photo-viewer.drawing-mode .photo-viewer-delete,
.photo-viewer.drawing-mode .thumbnail-picker,
.photo-viewer.drawing-mode .photo-viewer-counter,
.photo-viewer.drawing-mode .photo-caption-display {
    opacity: 0;
    pointer-events: none;
}

/* Hide drawing tools when controls are hidden (but NOT when in drawing mode) */
.photo-viewer.hide-controls:not(.drawing-mode) .photo-viewer-drawing-tools,
.photo-viewer.hide-controls:not(.drawing-mode) .photo-viewer-save-drawing {
    opacity: 0;
    pointer-events: none;
}

.photo-viewer.hide-controls:not(.drawing-mode) .photo-viewer-drawing-tools {
    transform: translateX(-50%) translateY(50px) !important;
}

.photo-viewer.hide-controls:not(.drawing-mode) .photo-viewer-save-drawing {
    transform: translateX(-30px);
}

/* Hide drawing tools when zoomed in (but NOT when in drawing mode) */
.photo-viewer.zoomed:not(.drawing-mode) .photo-viewer-drawing-tools,
.photo-viewer.zoomed:not(.drawing-mode) .photo-viewer-save-drawing {
    opacity: 0;
    pointer-events: none;
}

/* Keep drawing tools visible when in drawing mode, even if controls are hidden */
.photo-viewer.drawing-mode .photo-viewer-drawing-tools.active,
.photo-viewer.drawing-mode .photo-viewer-save-drawing.active {
    opacity: 1 !important;
    pointer-events: auto !important;
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .photo-viewer-drawing-tools {
        bottom: 90px;
        padding: 8px 12px;
        gap: 8px;
    }
    
    .drawing-tool-btn {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }
    
    .drawing-color-picker {
        width: 36px;
        height: 36px;
    }
    
    .drawing-size-picker input[type="range"] {
        width: 60px;
    }
    
    .drawing-size-picker span {
        font-size: 12px;
        min-width: 16px;
    }
    
    .photo-viewer-edit-toggle {
        min-width: 56px !important;
        height: 56px !important;
        font-size: 22px !important;
        right: 312px !important;
    }
    
    .photo-viewer-save-drawing {
        padding: 10px 20px;
        font-size: 14px;
    }
}