/* Main Theme */
:root {
    --background: #1a1a1a;
    --button-bg: #2a2a2a;
    --button-active: #3a3a3a;
    --text: #f7f7f7;
    --accent: #4ecdc4;
    --grid-glow: 0 0 10px rgba(78, 205, 196, 0.3);
    --kick-color: #ff6b6b;
    --snare-color: #4ecdc4;
    --hihat-color: #ffe66d;
    --current-color: #0af;
}

body {
    background: var(--background);
    color: var(--text);
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    justify-content: center;
}

.container {
    max-width: 800px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center; /* This will center-align the share button */
}

/* Length Control */
.length-control {
    margin: 20px 0;
}

select {
    background: var(--button-bg);
    color: var(--text);
    border: 1px solid var(--accent);
    padding: 8px;
    border-radius: 4px;
}
/* Grid Layout */
.sequencer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin: 20px 0;
    padding: 15px;
    background: var(--grid-bg);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.grid-cell {
    width: 40px;
    height: 40px;
    margin: 2px;
    border: 2px solid #333;
    border-radius: 6px;
    background: var(--bg-dark);
    transition: all 0.05s ease-out;
    position: relative;
    overflow: hidden;
}

.grid-cell::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1));
    opacity: 0;
    transition: opacity 0.2s ease;
}

.grid-cell:hover::before {
    opacity: 1;
}

.grid-cell.current {
    border-color: var(--current-color);
    box-shadow:
        0 0 10px rgba(0, 170, 255, 0.5),
        inset 0 0 15px rgba(0, 170, 255, 0.3);
    transform: scale(1.05);
}

/* Instrument Colors */
.grid-cell[data-instruments~="kick"] {
    background: var(--kick-color);
    box-shadow: 0 0 15px rgba(255, 60, 110, 0.3);
}

.grid-cell[data-instruments~="snare"] {
    background: var(--snare-color);
    box-shadow: 0 0 15px rgba(78, 205, 196, 0.3);
}

.grid-cell[data-instruments~="hihat"] {
    background: var(--hihat-color);
    box-shadow: 0 0 15px rgba(255, 230, 109, 0.3);
}

/* Combination Colors */
.grid-cell[data-instruments~="kick"][data-instruments~="snare"] {
    background: linear-gradient(45deg, var(--kick-color), var(--snare-color));
}

.grid-cell[data-instruments~="kick"][data-instruments~="hihat"] {
    background: linear-gradient(45deg, var(--kick-color), var(--hihat-color));
}

.grid-cell[data-instruments~="snare"][data-instruments~="hihat"] {
    background: linear-gradient(45deg, var(--snare-color), var(--hihat-color));
}

.grid-cell[data-instruments~="kick"][data-instruments~="snare"][data-instruments~="hihat"] {
    background: linear-gradient(135deg,
        var(--kick-color),
        var(--snare-color),
        var(--hihat-color)
    );
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.4);
}

.grid-cell:disabled {
    background: var(--disabled-color);
    opacity: 0.5;
    pointer-events: none;
    box-shadow: none;
}
.grid-cell.triggered {
    transform: scale(1.1);
    filter: brightness(1.2);
}

/* Active State Animation */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.grid-cell.current[data-instruments]:not(:disabled) {
    animation: pulse 0.5s ease infinite;
}

/* Transport Controls */
.transport-controls {
    display: flex;
    gap: 20px;
    align-items: center;
    margin: 20px 0;
}

.tempo-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

button {
    padding: 8px 16px;
    border-radius: 4px;
    border: 1px solid var(--accent);
    background: var(--button-bg);
    color: var(--text);
    cursor: pointer;
    transition: all 0.2s ease;
}

button:hover {
    background: var(--button-active);
}

input[type="number"] {
    width: 60px;
    padding: 8px;
    border-radius: 4px;
    border: 1px solid var(--accent);
    background: var(--button-bg);
    color: var(--text);
    text-align: center;
}

/* Instrument Controls */
.instruments-panel {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 20px 0;
}

.instrument-controls {
    padding: 16px;
    border-radius: 4px;
    background: var(--button-bg);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.instrument-controls.kick {
    border-left: 4px solid var(--kick-color);
}

.instrument-controls.snare {
    border-left: 4px solid var(--snare-color);
}

.instrument-controls.hihat {
    border-left: 4px solid var(--hihat-color);
}

.instrument-controls h3 {
    margin: 0;
    color: var(--text);
}

.instrument-controls label {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* Sliders */
input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    height: 4px;
    background: var(--button-active);
    border-radius: 2px;
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

/* Share Button */
/* Share Button */
#share {
    display: inline-block; /* Changed from width: 100% */
    margin-top: 20px;
    padding: 12px 24px; /* Adjusted padding */
    background: var(--accent);
    color: var(--background);
    font-weight: bold;
}

/* Optional: to center the button */



#share:hover {
    opacity: 0.9;
}

/* Mute Buttons */
.mute {
    width: fit-content;
}

.mute.active {
    background: var(--accent);
}

/* Responsive Design */
@media (max-width: 600px) {
    body {
        padding: 10px;
    }

    .transport-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .tempo-controls {
        justify-content: space-between;
    }
}
.step-menu {
    position: absolute;
    background: var(--grid-bg);
    border-radius: 8px;
    padding: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    z-index: 1000;
}

.step-buttons {
    display: flex;
    gap: 8px;
}

.instrument-button {
    width: 40px;
    height: 40px;
    border: 2px solid #333;
    border-radius: 6px;
    color: #fff;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s ease;
}


.instrument-button[data-instrument="kick"].active {
    background: var(--kick-color);
    border-color: var(--kick-color);
    box-shadow: 0 0 15px rgba(255, 60, 110, 0.3);
}

.instrument-button[data-instrument="snare"].active {
    background: var(--snare-color);
    border-color: var(--snare-color);
    box-shadow: 0 0 15px rgba(78, 205, 196, 0.3);
}

.instrument-button[data-instrument="hihat"].active {
    background: var(--hihat-color);
    border-color: var(--hihat-color);
    box-shadow: 0 0 15px rgba(255, 230, 109, 0.3);
}

.step-menu div {
    margin: 5px 0;
}