.jkstar-studio-wrapper {
    background: #0d1117;
    border: 1px solid #00ff66;
    border-radius: 10px;
    padding: 20px;
    color: #00ff66;
    font-family: monospace;
    box-shadow: 0 0 20px rgba(0, 255, 102, 0.15);
    margin: 20px 0;
    max-width: 100%;
    box-sizing: border-box;
}

.jkstar-studio-wrapper * {
    box-sizing: border-box;
}

.jkstar-studio-header h2 {
    margin: 0 0 5px 0;
    color: #00ff66;
    letter-spacing: 1px;
    font-size: 20px;
}

.jkstar-studio-header p {
    color: #8ab89b;
    font-size: 13px;
    margin-bottom: 15px;
}

.jkstar-top-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #000;
    padding: 10px 15px;
    border-radius: 6px;
    border: 1px solid #222;
    margin-bottom: 15px;
    flex-wrap: wrap;
    gap: 10px;
}

.jkstar-toolbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.switch-label {
    cursor: pointer;
    font-size: 13px;
    color: #00ff66;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.switch-label input[type="checkbox"] {
    accent-color: #00ff66;
    cursor: pointer;
}

.jk-select-box {
    background: #0d1117;
    color: #00ff66;
    border: 1px solid #00ff66;
    padding: 5px 10px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 12px;
}

.jkstar-sub-btn {
    background: #0d1117;
    color: #00ff66;
    border: 1px solid #00ff66;
    padding: 5px 10px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.jkstar-sub-btn:hover {
    background: #00ff66;
    color: #000;
}

.jkstar-dropdown-container {
    background: #000;
    padding: 12px 15px;
    border-radius: 6px;
    border: 1px solid #222;
    margin-bottom: 20px;
}

.jkstar-dropdown-container label {
    display: block;
    font-size: 12px;
    color: #8ab89b;
    margin-bottom: 6px;
}

.jk-preset-select-dropdown {
    width: 100%;
    background: #0d1117;
    color: #00ff66;
    border: 1px solid #00ff66;
    padding: 9px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 13px;
    cursor: pointer;
}

.jkstar-studio-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 20px;
    align-items: start;
}

.jkstar-uploader-box {
    margin-bottom: 6px;
    text-align: center;
    border: 1px dashed #00ff66;
    padding: 8px;
    border-radius: 6px;
    background: #000;
}

.jkstar-upload-btn-text {
    color: #00ff66;
    cursor: pointer;
    font-weight: bold;
    font-size: 12px;
    display: block;
}

.jkstar-sample-gallery {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
    background: #000;
    padding: 6px 10px;
    border-radius: 6px;
    border: 1px solid #222;
    flex-wrap: wrap;
}

.sample-label {
    font-size: 11px;
    color: #8ab89b;
}

.jk-sample-btn {
    background: #0d1117;
    color: #00ff66;
    border: 1px solid #00ff66;
    padding: 3px 8px;
    font-size: 11px;
    border-radius: 4px;
    cursor: pointer;
    font-family: monospace;
}

.jk-sample-btn:hover {
    background: #00ff66;
    color: #000;
}

.jkstar-canvas-container {
    width: 100%;
    height: 450px;
    background: #000;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid rgba(0, 255, 102, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: grab;
}

.jkstar-canvas-container:active {
    cursor: grabbing;
}

.jkstar-zoom-hints {
    font-size: 11px;
    color: #8ab89b;
    text-align: center;
    margin-top: 5px;
}

#jk-studio-canvas {
    display: block;
}

.jkstar-controls-pane {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.jkstar-control-group {
    background: #000;
    padding: 8px 10px;
    border-radius: 6px;
    border: 1px solid #222;
}

.control-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.control-header-row label {
    font-size: 12px;
    color: #8ab89b;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 0 !important;
}

.control-header-row input[type="checkbox"] {
    accent-color: #00ff66;
    cursor: pointer;
}

.control-header-row span {
    color: #00ff66;
    font-size: 12px;
}

.jkstar-control-group input[type="range"] {
    width: 100%;
    accent-color: #00ff66;
    background: #000;
}

.jkstar-action-btn {
    background: #00ff66;
    color: #000;
    border: none;
    padding: 12px;
    font-family: monospace;
    font-weight: bold;
    font-size: 14px;
    border-radius: 6px;
    cursor: pointer;
    text-align: center;
    transition: background 0.2s;
    width: 100%;
    margin-top: 5px;
}

.jkstar-action-btn:hover {
    background: #00cc52;
}

@media (max-width: 768px) {
    .jkstar-studio-grid {
        grid-template-columns: 1fr;
    }
}