/* Image Editor Styles */

.editor-container {
    background: var(--bg-card);
    border-radius: 1.5rem;
    box-shadow: 0 4px 6px -1px var(--shadow-md), 0 2px 4px -1px var(--shadow-sm);
    overflow: hidden;
    min-height: 600px;
    border: 1px solid var(--border-subtle);
    --shadow-accent: var(--accent-glow);
}

.editor-wrapper {
    display: grid;
    grid-template-columns: 1fr 320px;
    grid-template-columns: 1fr 320px;
    min-height: 600px;
    height: auto;
}

/* Preview Area */
.preview-area {
    background: var(--bg-body);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.upload-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 3rem;
    border: 2px dashed var(--border-subtle);
    border-radius: 1rem;
    transition: all 0.3s ease;
}

.upload-placeholder:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--shadow-sm);
}

canvas {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    box-shadow: 0 20px 25px -5px var(--shadow-xl), 0 10px 10px -5px var(--shadow-lg);
    display: none;
    /* Hidden until image loaded */
}

/* Controls Area */
.controls-area {
    background: var(--bg-card);
    border-left: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    gap: 1.5rem;
    overflow-y: auto;
}

.controls-area.disabled {
    opacity: 0.5;
    pointer-events: none;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 0.5rem;
    padding: 0.25rem;
    background: var(--bg-body);
    border-radius: 0.75rem;
}

.tab-btn {
    flex: 1;
    padding: 0.5rem;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.2s;
}

.tab-btn.active {
    background: var(--bg-card);
    color: var(--text-primary);
    box-shadow: 0 1px 2px var(--shadow-sm);
}

/* Tab Content */
.tab-content {
    display: none;
    flex-direction: column;
    gap: 1.5rem;
    flex: 1;
}

.tab-content.active {
    display: flex;
}

/* Sliders */
.slider-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.slider-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    background: var(--bg-body);
    border-radius: 3px;
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    border: 2px solid var(--bg-card);
    box-shadow: 0 1px 3px var(--shadow-md);
    transition: transform 0.1s;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

/* Filters Grid */
.filters-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.filter-btn {
    padding: 0.75rem;
    border: 1px solid var(--border-subtle);
    background: var(--bg-body);
    border-radius: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
}

.filter-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.filter-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

/* Transform Controls */
.transform-controls {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.tool-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    border: 1px solid var(--border-subtle);
    background: var(--bg-body);
    border-radius: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
}

.tool-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--bg-card);
}

/* Actions */
.actions {
    display: flex;
    gap: 1rem;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--border-subtle);
}

.btn {
    flex: 1;
    padding: 0.75rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
}

.btn.primary {
    background: var(--accent);
    color: white;
    box-shadow: 0 4px 6px -1px var(--shadow-accent);
}

.btn.primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

.btn.secondary {
    background: var(--bg-body);
    color: var(--text-secondary);
    border: 1px solid var(--border-subtle);
}

.btn.secondary:hover {
    background: var(--bg-card);
    color: var(--text-primary);
    border-color: var(--text-tertiary);
}

/* Responsive */
@media (max-width: 768px) {
    .editor-wrapper {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr auto;
        height: auto;
        min-height: 80vh;
    }

    .controls-area {
        border-left: none;
        border-top: 1px solid var(--border-subtle);
        max-height: 50vh;
    }

    .preview-area {
        min-height: 300px;
    }
}