.desktop-gen-panel {
    display: none;
    border: 1px solid #e8e8e8;
    border-radius: 16px;
    background: #fff;
    overflow: hidden;
    margin-bottom: 2rem;
}

.desktop-gen-panel.active {
    display: block;
}

.desktop-gen-panel .dgp-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    min-height: 520px;
}

.desktop-gen-panel .dgp-image-area {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f5f5f5;
    position: relative;
    overflow: hidden;
    min-height: 520px;
    padding: 12px;
}

.desktop-gen-panel .dgp-canvas-wrap {
    display: none;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    width: 100%;
    height: 100%;
}

.desktop-gen-panel .dgp-canvas-wrap.visible {
    display: flex;
}

.desktop-gen-panel .dgp-main-canvas {
    border-radius: 8px;
    cursor: crosshair;
    transform-origin: center center;
}

.desktop-gen-panel .dgp-spinner-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.desktop-gen-panel .dgp-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid #e0e0e0;
    border-top-color: #555;
    border-radius: 50%;
    animation: dgpSpin 0.8s linear infinite;
}

@keyframes dgpSpin {
    to { transform: rotate(360deg); }
}

.desktop-gen-panel .dgp-progress-text {
    font-size: 15px;
    color: #888;
    font-weight: 500;
}

.desktop-gen-panel .dgp-draw-tools {
    display: none;
    background: #f5f5f5;
    border-radius: 10px;
    padding: 6px;
    gap: 4px;
    align-items: center;
    flex-wrap: wrap;
}

.desktop-gen-panel .dgp-draw-tools.visible {
    display: flex;
}

.desktop-gen-panel .dgp-tool-divider {
    width: 1px;
    height: 24px;
    background: #ddd;
    margin: 0 2px;
}

.desktop-gen-panel .dgp-draw-tool-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    height: 36px;
    padding: 0 12px;
    border: none;
    background: none;
    border-radius: 8px;
    color: #555;
    font-size: 13px;
    cursor: pointer;
    transition: background 0.15s;
    white-space: nowrap;
}

.desktop-gen-panel .dgp-draw-tool-btn:hover {
    background: #e8e8e8;
}

.desktop-gen-panel .dgp-draw-tool-btn.active {
    background: #333;
    color: #fff;
}

.desktop-gen-panel .dgp-draw-tool-btn.active:hover {
    background: #444;
}

.desktop-gen-panel .dgp-tooltip {
    display: none;
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.75);
    color: #fff;
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 13px;
    white-space: nowrap;
    pointer-events: none;
    z-index: 2;
    opacity: 0.85;
}

.desktop-gen-panel .dgp-tooltip.visible {
    display: block;
}

.desktop-gen-panel .dgp-controls {
    display: flex;
    flex-direction: column;
    border-left: 1px solid #e8e8e8;
    padding: 1.25rem;
    gap: 0.75rem;
}

.desktop-gen-panel .dgp-controls-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.desktop-gen-panel .dgp-controls-header h3 {
    font-size: 1rem;
    font-weight: 700;
    color: #1a1a2e;
    margin: 0;
}

.desktop-gen-panel .dgp-action-btns {
    display: flex;
    gap: 6px;
}

.desktop-gen-panel .dgp-icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    background: #f5f5f5;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    color: #555;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.15s;
}

.desktop-gen-panel .dgp-icon-btn:hover {
    background: #e8e8e8;
}

.desktop-gen-panel .dgp-icon-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.desktop-gen-panel .dgp-download-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    background: #333;
    color: #fff;
    border: none;
    padding: 7px 14px;
    border-radius: 18px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s;
}

.desktop-gen-panel .dgp-download-btn:hover {
    background: #555;
}

.desktop-gen-panel .dgp-progress-section {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.desktop-gen-panel .dgp-status-text {
    font-size: 12px;
    color: #999;
    text-align: center;
}

.desktop-gen-panel .dgp-progress-bar-wrap {
    height: 3px;
    background: #eee;
    border-radius: 2px;
    overflow: hidden;
}

.desktop-gen-panel .dgp-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #555, #333);
    border-radius: 2px;
    width: 0%;
    transition: width 0.3s ease;
}

.desktop-gen-panel .dgp-prompt-section {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
}

.desktop-gen-panel .dgp-prompt-section label {
    font-size: 0.8rem;
    font-weight: 600;
    color: #333;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.desktop-gen-panel .dgp-prompt-input {
    width: 100%;
    border: 1.5px solid #ddd;
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 14px;
    outline: none;
    background: #fafafa;
    font-family: inherit;
    resize: vertical;
    min-height: 80px;
    box-sizing: border-box;
}

.desktop-gen-panel .dgp-prompt-input:focus {
    border-color: #aaa;
    background: #fff;
}

.desktop-gen-panel .dgp-regen-btn {
    width: 100%;
    background: #222;
    color: #fff;
    border: none;
    padding: 0.7rem;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: transform 0.15s, box-shadow 0.15s;
}

.desktop-gen-panel .dgp-regen-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.desktop-gen-panel .dgp-regen-btn:disabled {
    background: #999;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.desktop-gen-panel .dgp-close-btn {
    width: 100%;
    background: none;
    color: #999;
    border: 1px solid #e0e0e0;
    padding: 0.5rem;
    border-radius: 10px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: background 0.15s;
}

.desktop-gen-panel .dgp-close-btn:hover {
    background: #f5f5f5;
    color: #333;
}

.desktop-gen-panel #dgpKonvaContainer {
    cursor: none;
    border-radius: 8px;
    overflow: hidden;
}

.desktop-gen-panel #dgpKonvaContainer canvas {
    border-radius: 8px;
}

.desktop-gen-panel .dgp-brush-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 90px;
    height: 4px;
    background: #ddd;
    border-radius: 2px;
    outline: none;
    cursor: pointer;
    vertical-align: middle;
}

.desktop-gen-panel .dgp-brush-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #333;
    cursor: pointer;
}

.desktop-gen-panel .dgp-brush-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #333;
    cursor: pointer;
    border: none;
}

.desktop-gen-panel .dgp-slider-label {
    font-size: 0.75rem;
    color: #666;
    white-space: nowrap;
}

@media (max-width: 768px) {
    .desktop-gen-panel {
        display: none !important;
    }
}