body {
    margin: 0;
    font-family: helvetica, sans-serif;
    background: black;
    color: white;
    overflow: hidden;
}

.app {
    height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
}

.controls button, .controls select {
    margin-left: 0.5rem;
    padding: 0.5rem 1rem;
    background: white;
    color: black;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.controls button:hover {
    background: #ccc;
}

.workspace {
    flex: 1;
    display: flex;
}

.palette {
    width: 150px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    overflow-y: auto;
}

.blocks {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.block {
    padding: 0.75rem;
    background: white;
    color: black;
    border-radius: 5px;
    cursor: grab;
    text-align: center;
}

.block:hover {
    background: #ccc;
}

.block.piano { background: #666; color: white; }
.block.drum { background: #888; color: white; }
.block.bass { background: #aaa; color: white; }
.block.guitar { background: #ccc; color: black; }
.block.pattern { background: #ddd; color: black; }
.block.vocal { background: #eee; color: black; }
.block.master { background: #fff; color: black; }

.grid-container {
    flex: 1;
    display: flex;
    flex-direction: column;
}

#grid {
    border: 1px solid white;
    background: black;
    cursor: crosshair;
}

.session-view {
    height: 150px;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.scenes {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.scene {
    display: flex;
    gap: 2px;
    align-items: center;
}

.clip {
    width: 80px;
    height: 40px;
    background: white;
    color: black;
    border-radius: 5px;
    cursor: pointer;
    text-align: center;
    line-height: 40px;
}

.clip.playing {
    background: #ccc;
}

.timeline {
    height: 100px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid white;
    overflow-x: auto;
}

.timeline-clip {
    height: 80%;
    background: white;
    margin: 0 2px;
    cursor: move;
    min-width: 20px;
}

.automation-editor {
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem;
}

#automationCanvas {
    border: 1px solid white;
    background: black;
}

.tracks {
    display: flex;
    background: rgba(255, 255, 255, 0.1);
    gap: 1px;
}

.track {
    flex: 1;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-left: 1px solid white;
}

.track:hover {
    background: rgba(255, 255, 255, 0.2);
}

.master-track {
    background: rgba(255, 255, 255, 0.3);
}

.master-track button {
    margin-left: 10px;
    background: white;
    color: black;
}

.editor, .playground {
    width: 200px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    display: none;
    flex-direction: column;
    gap: 0.5rem;
}

.editor.active, .playground.active {
    display: flex;
}

.editor input[type="range"], .editor select, .playground textarea {
    width: 100%;
    background: white;
    color: black;
    border: none;
    border-radius: 5px;
}

footer {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    gap: 1rem;
}

footer input {
    flex: 1;
    padding: 0.5rem;
    border-radius: 5px;
    border: none;
    background: white;
    color: black;
}

footer button {
    padding: 0.5rem 1rem;
    background: white;
    color: black;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}