/* New styles for the wider, labeled drum buttons */
      .drum-switches-container {
        display: grid;
        grid-template-columns: repeat(4, 1fr); /* 4 columns */
        gap: 10px; /* Space between switches */
        padding: 10px;
        background-color: #04273C; /* Match the drum-controls__section background */
        border-radius: 8px;
        box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.3);
      }

      .drum-step-button {
        width: 100%; /* Make buttons fill their grid column */
        height: 90px; /* Taller buttons */
        border-radius: 8px;
        border: 2px solid #555;
        cursor: pointer;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        align-items: center;
        padding: 8px;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
        transition: background-color 0.2s, transform 0.1s;
        font-size: 1.1em;
        color: #eee;
        text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
        box-sizing: border-box;
      }

      .drum-step-button:active {
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
      }

      .drum-step-button .indicator {
        width: 15px;
        height: 15px;
        background-color: #333;
        border-radius: 50%;
        border: 1px solid #000;
        box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.5);
        margin-bottom: 5px;
      }
.drum-step-button.active .indicator {
  background-color: red;
  box-shadow: 0 0 5px red, inset 0 0 3px rgba(255, 0, 0, 0.7);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
  100% {
    opacity: 1;
  }
}

      .drum-step-button-label {
        font-size: 1.4em; /* Slightly adjusted font size */
        font-weight: bold;
        text-align: center;
        line-height: 1.2;
      }

/* Color assignments for drum rows (20 elements with specific colors) */

/* First 5 Red elements: 2 buttons, 1 button, 2 buttons */
.drum-step-button:nth-child(1),
.drum-step-button:nth-child(2) {
  background-color: #E60000;
}
.drum-step-button:nth-child(3),
.drum-step-button:nth-child(4),
.drum-step-button:nth-child(5) {
  background-color: #CC0000;
}

/* Next 5 Orange elements: transitioning through provided colors */
.drum-step-button:nth-child(6) {
  background-color: #FF6600; /* Brightest orange */
}
.drum-step-button:nth-child(7) {
  background-color: #E65C00;
}
.drum-step-button:nth-child(8),
.drum-step-button:nth-child(9),
.drum-step-button:nth-child(10) {
  background-color: #CC5200;
}

/* Next 5 Yellow elements: all the same */
.drum-step-button:nth-child(11),
.drum-step-button:nth-child(12),
.drum-step-button:nth-child(13),
.drum-step-button:nth-child(14) {
  background-color: #f1c40f;
}

/* Next 4 Pale yellow/cream to beige elements (with black text) */
.drum-step-button:nth-child(15) {
  background-color: #F0EAD6; /* Very light yellow/beige (from original image) */
  color: black;
}
.drum-step-button:nth-child(16),
.drum-step-button:nth-child(17),
.drum-step-button:nth-child(18),
.drum-step-button:nth-child(19),
.drum-step-button:nth-child(20) {
  background-color: #FFFFFF; /* Pure White */
  color: black;
}

/* The very last element is pure white (with black text) */
.drum-step-button:nth-child(21), 
.drum-step-button:nth-child(22),
.drum-step-button:nth-child(23),
.drum-step-button:nth-child(24),
.drum-step-button:nth-child(25) {
  background-color: #666; /* Pure White */
  color: #FFFFFF;
}

      /* Existing styles to possibly adjust for better integration */
      .drum-controls__section-title {
        margin-bottom: 10px; /* Add some space below section titles */
      }
      .drum-controls__section {
        padding: 10px; /* Ensure sufficient padding around the new grid */
        margin-bottom: 15px; /* Space between sections */
      }

      /* Style to center the drum action buttons */
      .drum-controls__button-row--centered {
        display: flex;
        justify-content: center;
        gap: 10px; /* Space between buttons */
      }

/* --- Main Container and Header --- */


/* --- Corrected Pattern Editor CSS (v3) --- */

/* --- Pattern Editor Container --- */

.drum-pattern-editor {
    background-color: #04273C;
    border-radius: 10px;
    padding: 20px;
    margin: 1rem 0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    color: #eee;
    font-family: Arial, sans-serif;
}

/* --- Header & Buttons --- */

.pattern-editor__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.pattern-editor__toggle {
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    font-size: 1.2em;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.2s;
}

.pattern-editor__toggle:hover {
    color: #f1c40f;
}

.pattern-editor__btn {
    padding: 10px 18px;
    border-radius: 6px;
    border: none;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s;
}

.pattern-editor__btn--clear {
    background-color: #CC0000;
    color: #fff;
}

.pattern-editor__btn--add {
    background-color: #CC5200;
    color: #fff;
}

.pattern-editor__btn--preview {
    background-color:  rgb(118, 181, 149);
    color: #fff;
}

.pattern-editor__btn:hover {
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.pattern-editor__btn:active {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* --- The Main Grid --- */

.pattern-grid {
    display: grid;
    /* This is the key fix: one column for labels and 8 for steps */
    grid-template-columns: 150px repeat(8, 55px);
    gap: 12px;
    align-items: center;
    overflow-x: auto;
    padding: 10px;
}

/* Grid Header (for step numbers) */

.pattern-grid__header-cell {
    /* Empty cell for first column */
    width: 100%;
    height: 100%;
}

.pattern-grid__step-number {
    justify-self: center;
    font-size: 0.9em;
    color: #a7b7c9;
}

/* Instrument Labels */

.pattern-grid__instrument-label {
    justify-self: end;
    padding-right: 10px;
    font-weight: bold;
    font-size: 1em;
    text-transform: uppercase;
    color: #b0c4de;
}

/* The actual clickable cells */
.pattern-grid__cell {
    width: 55px;
    height: 55px;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2px;
}

/* --- Custom Checkbox Styling --- */

/* Hide the native checkbox input */
.pattern-grid__checkbox {
    display: none;
}

/* Style the visible label */
.pattern-grid__cell-label {
    display: block;
    width: 50px;
    height: 50px;
    background-color: #333;
    border-radius: 6px;
    border: 1px solid #555;
    cursor: pointer;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.5);
    transition: background-color 0.2s, box-shadow 0.1s, transform 0.1s;
}

/* Hover and Active states */
.pattern-grid__cell-label:hover {
    background-color: #444;
}

.pattern-grid__checkbox:checked + .pattern-grid__cell-label {
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.5), 0 0 8px #f1c40f;
}

.pattern-grid__cell[data-instrument="box-kick"] .pattern-grid__checkbox:checked + .pattern-grid__cell-label,
.pattern-grid__cell[data-instrument="sidestick"] .pattern-grid__checkbox:checked + .pattern-grid__cell-label,
.pattern-grid__cell[data-instrument="snare"] .pattern-grid__checkbox:checked + .pattern-grid__cell-label,
.pattern-grid__cell[data-instrument="tom-low"] .pattern-grid__checkbox:checked + .pattern-grid__cell-label,
.pattern-grid__cell[data-instrument="tom-mid"] .pattern-grid__checkbox:checked + .pattern-grid__cell-label {
  background-color: #E60000;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.5), 0 0 8px #E60000;
}

/* Next 5 Orange elements */
.pattern-grid__cell[data-instrument="tom-high"] .pattern-grid__checkbox:checked + .pattern-grid__cell-label,
.pattern-grid__cell[data-instrument="hihat-closed"] .pattern-grid__checkbox:checked + .pattern-grid__cell-label,
.pattern-grid__cell[data-instrument="hihat-open"] .pattern-grid__checkbox:checked + .pattern-grid__cell-label,
.pattern-grid__cell[data-instrument="crash"] .pattern-grid__checkbox:checked + .pattern-grid__cell-label,
.pattern-grid__cell[data-instrument="ride"] .pattern-grid__checkbox:checked + .pattern-grid__cell-label {
  background-color: #FF6600;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.5), 0 0 8px #FF6600;
}

/* Next 4 Yellow elements */
.pattern-grid__cell[data-instrument="bongo-low"] .pattern-grid__checkbox:checked + .pattern-grid__cell-label,
.pattern-grid__cell[data-instrument="bongo-high"] .pattern-grid__checkbox:checked + .pattern-grid__cell-label,
.pattern-grid__cell[data-instrument="clap"] .pattern-grid__checkbox:checked + .pattern-grid__cell-label,
.pattern-grid__cell[data-instrument="cowbell"] .pattern-grid__checkbox:checked + .pattern-grid__cell-label {
  background-color: #f1c40f;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.5), 0 0 8px #f1c40f;
}
/* --- Playback Indicator (808 Style) --- */

.pattern-grid__playback-step {
  padding: 20px;
    justify-self: center;
    align-self: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    /* Muted, unlit LED look */
    background-color: #333;
    border: 2px solid #555;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.5);
    transition: background-color 0.1s, box-shadow 0.1s;
    pointer-events: none;
}

.pattern-grid__playback-marker {
    display: none;
}

.pattern-grid__playback-step.active {
    /* Vibrant, lit-up LED color */
    background-color: #E60000;
    
    /* Stronger, focused glow */
    box-shadow: 
        0 0 5px #E60000, 
        0 0 10px #E60000, 
        inset 0 1px 3px rgba(0, 0, 0, 0.5);
    
    /* A clean, rhythmic pulse */
    animation: 808-pulse 0.5s ease-out infinite alternate;
}

@keyframes 808-pulse {
    from {
        transform: scale(0.95);
        opacity: 0.8;
    }
    to {
        transform: scale(1.05);
        opacity: 1;
    }
}

.drum-step-button,
.drum-step-label {
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}