:root {
    /* Accent color - red theme */
    --accent-color: 239, 68, 68;  /* RGB values for red-500 */
    --accent-hex: #ef4444;
}

* {
    box-sizing: border-box;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

body {
    margin: 0;
    padding: 0;
    background: #000000;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: #e0e0e0;
    overflow: hidden;
    animation: fadeIn 0.6s ease-out forwards;
}

/* Enhanced synth panel styling */
.synth-panel {
    display: flex;
    height: 100vh;
    background: linear-gradient(135deg, #1a1a1a 0%, #0f0f0f 100%);
}

.side-panel {
    display: none;
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: #1a1a1a;
}

/* Compact header styling */
.synth-header {
    background: linear-gradient(135deg, #1f1f1f 0%, #141414 100%);
    border-bottom: 1px solid rgba(var(--accent-color), 0.2);
    padding: 0.5rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.4);
    height: 60px;
}

.brand {
    font-size: 1.2rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    color: var(--accent-hex);
    text-shadow: 0 0 6px rgba(var(--accent-color), 0.3);
}

.nav-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.nav-controls > div {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
}

.nav-controls label {
    font-size: 0.65rem;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.nav-controls select {
    padding: 0.3rem 0.5rem;
    font-size: 0.65rem;
    background: linear-gradient(135deg, #2a2a2a 0%, #1f1f1f 100%);
    border: 1px solid #333;
    border-radius: 4px;
    color: #e0e0e0;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.3);
    transition: all 0.2s ease;
}

.nav-controls select:focus {
    outline: none;
    border-color: var(--accent-hex);
    box-shadow: 0 0 6px rgba(var(--accent-color), 0.3);
}

.midi-status {
    font-size: 0.65rem;
    padding: 0.3rem 0.6rem;
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    border: 1px solid #374151;
    border-radius: 4px;
    min-width: 180px;
    text-align: center;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.2);
}

/* Compact program sidebar */
.program-sidebar {
    width: 280px;
    background: linear-gradient(135deg, #1f1f1f 0%, #171717 100%);
    border-right: 1px solid rgba(var(--accent-color), 0.1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 2px 0 6px rgba(0,0,0,0.3);
    transition: width 0.3s ease, min-width 0.3s ease;
    position: relative;
}

.program-sidebar.collapsed {
    width: 40px;
    min-width: 40px;
}

.program-sidebar.collapsed .sidebar-section,
.program-sidebar.collapsed .sidebar-toggle-text {
    display: none;
}

.sidebar-toggle {
    position: absolute;
    top: 30px;
    left: 8px;
    z-index: 100;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: none;
    border-radius: 3px;
    padding: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    opacity: 0.8;
}

.sidebar-toggle:hover {
    background: rgba(60,60,60,0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: #ccc;
    opacity: 1;
}

.sidebar-toggle svg {
    width: 14px;
    height: 14px;
}

.program-sidebar.collapsed .sidebar-toggle {
    left: 50%;
    transform: translateX(-50%);
}

.sidebar-section {
    padding: 0.8rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    background: linear-gradient(135deg, rgba(255,255,255,0.02) 0%, rgba(255,255,255,0.01) 100%);
}

.sidebar-section h3 {
    margin: 0 0 0.6rem 0;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent-hex);
    text-shadow: 0 0 4px rgba(var(--accent-color), 0.2);
}

/* Compact input styling */
input[type="number"], input[type="text"] {
    background: linear-gradient(135deg, #2a2a2a 0%, #1f1f1f 100%);
    border: 1px solid #333;
    border-radius: 4px;
    color: #e0e0e0;
    padding: 0.4rem 0.6rem;
    font-size: 0.7rem;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.3);
    transition: all 0.2s ease;
}

input[type="number"]:focus, input[type="text"]:focus {
    outline: none;
    border-color: var(--accent-hex);
    box-shadow: 0 0 6px rgba(var(--accent-color), 0.3);
}

/* Compact select styling */
select {
    background: linear-gradient(135deg, #2a2a2a 0%, #1f1f1f 100%);
    border: 1px solid #333;
    border-radius: 4px;
    color: #e0e0e0;
    padding: 0.4rem 0.6rem;
    font-size: 0.7rem;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.3);
    transition: all 0.2s ease;
}

select:focus {
    outline: none;
    border-color: var(--accent-hex);
    box-shadow: 0 0 6px rgba(var(--accent-color), 0.3);
}

/* Fix dropdown option styling */
select option {
    background: #2a2a2a;
    color: #e0e0e0;
    padding: 0.4rem;
}

select option:checked {
    background: var(--accent-hex);
    color: #ffffff;
}

/* Compact button styling */
.synth-button {
    cursor: pointer;
    padding: 0.4rem 0.8rem;
    font-size: 0.7rem;
    font-weight: 500;
    border-radius: 4px;
    border: 1px solid;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.synth-button.primary {
    background: linear-gradient(135deg, #b91c1c 0%, #991b1b 100%);
    border-color: #b91c1c;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
    box-shadow: 0 0 6px rgba(185, 28, 28, 0.3), 0 2px 4px rgba(0,0,0,0.2);
}

.synth-button.primary:hover {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    border-color: #dc2626;
    box-shadow: 0 0 8px rgba(220, 38, 38, 0.4), 0 3px 8px rgba(0,0,0,0.3);
}

.synth-button.secondary {
    background: linear-gradient(135deg, #4a4a4a 0%, #3a3a3a 100%);
    border-color: #555;
    color: #e0e0e0;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.synth-button.secondary:hover {
    background: linear-gradient(135deg, #555 0%, #444 100%);
    box-shadow: 0 3px 6px rgba(255,255,255,0.1);
}

/* Compact and fixed synth checkbox styling - minimal button style */
.synth-checkbox {
    cursor: pointer;
    padding: 0;
    font-size: 0;
    width: 24px;
    height: 18px;
    border-radius: 2px;
    border: 2px solid #444;
    background: #1a1a1a;
    transition: all 0.2s ease;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.5);
    display: inline-block;
    position: relative;
}

.synth-checkbox:hover {
    border-color: #555;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.5), 0 0 4px rgba(255,255,255,0.1);
}

.synth-checkbox.checked {
    background: linear-gradient(135deg, var(--accent-hex) 0%, #dc2626 100%);
    border-color: var(--accent-hex);
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.3), 0 0 8px rgba(var(--accent-color), 0.5);
}

.synth-checkbox input {
    display: none !important;
}

/* Compact preset list styling */
#synthPresetList {
    background: linear-gradient(135deg, #151515 0%, #0f0f0f 100%);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 6px;
}

.preset-item {
    display: flex;
    align-items: center;
    padding: 0.4rem 0.6rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    cursor: pointer;
    transition: background-color 0.2s ease;
    gap: 0.5rem;
    font-size: 0.7rem;
}

.preset-item:hover {
    background: rgba(255,255,255,0.05);
}

.preset-item.selected {
    background: rgba(var(--accent-color), 0.15);
    border-left: 2px solid var(--accent-hex);
}

.preset-item.active {
    background: rgba(220, 38, 38, 0.15);
    border-left: 3px solid #dc2626;
}

.preset-item.active .preset-number {
    color: #dc2626;
    font-weight: 600;
}

.preset-item .preset-number {
    color: #666;
    font-size: 0.65rem;
    min-width: 2rem;
}

.preset-item .preset-name {
    flex: 1;
    color: #ccc;
    font-size: 0.7rem;
}

.preset-item .preset-meta {
    color: #666;
    font-size: 0.6rem;
}

.preset-item .drag-handle {
    display: flex;
    align-items: center;
    color: #666;
    cursor: grab;
    padding: 0 0.2rem;
}

.preset-item .drag-handle:active {
    cursor: grabbing;
}

.preset-item .drag-handle svg {
    width: 14px;
    height: 14px;
}

.preset-item .preset-actions {
    display: flex;
    gap: 0.3rem;
    align-items: center;
    opacity: 0.6;
    transition: opacity 0.2s ease;
}

.preset-item:hover .preset-actions {
    opacity: 1;
}

.preset-preview-btn,
.preset-delete-btn {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 3px;
    padding: 0.25rem 0.4rem;
    color: #aaa;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preset-preview-btn:hover {
    background: rgba(var(--accent-color), 0.2);
    border-color: var(--accent-hex);
    color: var(--accent-hex);
}

.preset-delete-btn:hover {
    background: rgba(220, 38, 38, 0.2);
    border-color: #dc2626;
    color: #dc2626;
}

.preset-preview-btn svg,
.preset-delete-btn svg {
    width: 14px;
    height: 14px;
}

.sortable-ghost {
    opacity: 0.4;
    background: rgba(var(--accent-color), 0.3);
}

.preset-item-loader {
    display: flex;
    align-items: center;
    padding: 0.4rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    cursor: pointer;
    transition: background-color 0.2s ease;
    gap: 0.5rem;
}

.preset-item-loader:hover {
    background: rgba(255,255,255,0.03);
}

.preset-item-loader.selected {
    background: rgba(var(--accent-color), 0.1);
    border-left: 3px solid var(--accent-hex);
}

.preset-item-loader.loaded {
    background: rgba(var(--accent-color), 0.15);
    border-left: 3px solid var(--accent-hex);
    box-shadow: 0 0 8px rgba(var(--accent-color), 0.2);
}

.preset-item-loader .drag-handle {
    font-size: 0.6rem;
    color: #666;
    cursor: grab;
    width: 12px;
    text-align: center;
}

.preset-item-loader .preset-number {
    font-size: 0.7rem;
    color: #888;
    min-width: 20px;
    text-align: center;
}

.preset-item-loader .preset-name {
    flex: 1;
    font-size: 0.7rem;
    color: #e0e0e0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.preset-item-loader .icon-button {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 2px;
    transition: all 0.2s ease;
}

/* Modal preset list items */
.preset-item-modal {
    transition: background-color 0.2s ease;
}

.preset-item-modal:hover {
    background: rgba(255,255,255,0.05) !important;
}

.preset-item-loader .icon-button:hover {
    background: rgba(255,255,255,0.1);
}

.preset-item-loader .icon-button svg {
    width: 12px;
    height: 12px;
    color: #888;
}

.preset-item-loader .icon-button:hover svg {
    color: var(--accent-hex);
}

.preset-item-loader .delete-button:hover svg {
    color: #ef4444;
}

.import-controls {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.import-controls .import-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.8rem;
    font-size: 0.7rem;
    font-weight: 500;
    border-radius: 4px;
    border: 1px solid;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    background: linear-gradient(135deg, #37373d 0%, #222228 100%);
    border-color: #444;
    color: #e0e0e0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.import-controls .import-button:not(:disabled):hover {
    background: linear-gradient(135deg, #424248 0%, #2d2d33 100%);
    border-color: var(--accent-hex);
    box-shadow: 0 0 8px rgba(var(--accent-color), 0.3);
}

.import-controls .import-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.import-controls .import-button svg {
    width: 14px;
    height: 14px;
}

#importBankSelect {
    background: linear-gradient(135deg, #2a2a2a 0%, #1f1f1f 100%);
    border: 1px solid #333;
    border-radius: 4px;
    color: #e0e0e0;
    padding: 0.4rem 0.6rem;
    font-size: 0.7rem;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.3);
    transition: all 0.2s ease;
}

#importBankSelect:focus {
    outline: none;
    border-color: var(--accent-hex);
    box-shadow: 0 0 6px rgba(var(--accent-color), 0.3);
}

.empty-state {
    padding: 2rem;
    text-align: center;
    color: #666;
    font-size: 0.7rem;
    font-style: normal;
}

/* Very compact control panels styling */
.control-panels {
    flex: 1;
    padding: 0.6rem;
    overflow-y: auto;
    background: linear-gradient(135deg, #1a1a1a 0%, #111 100%);
}

.control-row {
    display: flex;
    gap: 0.5rem;
    align-items: center; /* Align to center for consistent height */
    flex-wrap: nowrap; /* Single row - no wrapping */
    flex: 1; /* Take up remaining space after header */
    justify-content: flex-start;
}

/* Button bank - inline 2-row compact grid within the single row */
.button-bank {
    display: inline-grid;
    grid-template-columns: repeat(3, auto);
    grid-template-rows: repeat(2, auto);
    gap: 0.15rem;
    vertical-align: middle;
}

.button-bank .control-group {
    min-width: auto;
    max-width: none;
    margin: 0;
}

/* Hide text content inside checkbox buttons */
.synth-checkbox span {
    display: none;
}

/* Specific spacing for dropdown pairs that tend to overlap */
.control-row select + select {
    margin-left: 0.4rem;
}

/* Ensure shape and mode dropdowns have enough space */
select[data-cc="53"] + select[data-cc="60"], /* LFO1 Shape + Mode */
select[data-cc="61"] + select[data-cc="70"], /* LFO2 Shape + Mode */
select[data-cc="14"] + select[data-cc="3"],  /* OSC1 Shape + Transpose */
select[data-cc="34"] + select[data-cc="30"] { /* OSC2 Shape + Transpose */
    margin-left: 0.6rem;
}

/* Make control groups more flexible to prevent cramping */
.control-group {
    flex: 0 0 auto;
    min-width: 70px;
    max-width: 120px;
    margin-right: 0.2rem;
}

.sections-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: flex-start;
}

.section {
    background: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0.01) 100%);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 6px;
    padding: 0.5rem 0.6rem;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
    backdrop-filter: blur(5px);
    /* Natural width - wraps content */
    width: fit-content;
    max-width: 100%;
    /* Fixed height to eliminate gaps */
    height: 120px;
    display: flex;
    flex-direction: column;
    opacity: 0;
    animation: fadeInUp 0.5s ease-out forwards;
}

.section:nth-child(1) { animation-delay: 0.1s; }
.section:nth-child(2) { animation-delay: 0.15s; }
.section:nth-child(3) { animation-delay: 0.2s; }
.section:nth-child(4) { animation-delay: 0.25s; }
.section:nth-child(5) { animation-delay: 0.3s; }
.section:nth-child(6) { animation-delay: 0.35s; }
.section:nth-child(7) { animation-delay: 0.4s; }
.section:nth-child(8) { animation-delay: 0.45s; }
.section:nth-child(9) { animation-delay: 0.5s; }
.section:nth-child(10) { animation-delay: 0.55s; }
.section:nth-child(n+11) { animation-delay: 0.6s; }

.section-header {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #ffffff;
    margin-bottom: 0.4rem;
    padding-bottom: 0.15rem;
    border-bottom: 1px solid rgba(var(--accent-color), 0.2);
    text-shadow: none;
    cursor: grab;
    user-select: none;
}

.section-header:active {
    cursor: grabbing;
}

.control-label {
    font-size: 0.55rem;
    color: #999;
    margin-bottom: 0.15rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
    display: block;
    text-align: center;
}

/* Compact loader panel */
.loader-panel {
    width: 300px;
    background: linear-gradient(135deg, #1f1f1f 0%, #171717 100%);
    border-right: 1px solid rgba(var(--accent-color), 0.1);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
    height: 100%;
    overflow: hidden;
    box-shadow: 2px 0 6px rgba(0,0,0,0.3);
}

.loader-panel.hidden {
    transform: translateX(-100%);
    position: absolute;
    z-index: -1;
}

.load-syx-button {
    background: linear-gradient(135deg, #b91c1c 0%, #991b1b 100%);
    border: 1px solid #b91c1c;
    color: #fff;
    padding: 0.6rem 1rem;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 0 6px rgba(185, 28, 28, 0.3), 0 2px 6px rgba(0,0,0,0.2);
}

.load-syx-button:hover {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    border-color: #dc2626;
    box-shadow: 0 0 8px rgba(220, 38, 38, 0.4), 0 4px 12px rgba(0,0,0,0.3);
}

/* Smaller knob styling */
.knob-placeholder-div {
    margin: 0.2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 45px;
    max-width: 60px;
}

/* Modal styling */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
}

.modal-content {
    background: linear-gradient(135deg, #2a2a2a 0%, #1f1f1f 100%);
    margin: 10% auto;
    padding: 1.5rem;
    border: 1px solid rgba(var(--accent-color), 0.3);
    border-radius: 8px;
    width: 90%;
    max-width: 400px;
    color: #e0e0e0;
    box-shadow: 0 6px 24px rgba(0,0,0,0.5);
}

.modal-content p {
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

/* Modal button container */
#modalButtons {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

/* Typography refinements */
label {
    font-size: 0.65rem;
    color: #aaa;
    font-weight: 500;
}

/* Compact spacing and layout */
.flex {
    display: flex;
}

.gap-2 {
    gap: 0.3rem;
}

.gap-4 {
    gap: 0.6rem;
}

.mb-2 {
    margin-bottom: 0.3rem;
}

.mb-3 {
    margin-bottom: 0.5rem;
}

.w-full {
    width: 100%;
}

.text-xs {
    font-size: 0.65rem;
}

/* Special Global panel - full width */
.global-panel {
    background: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0.01) 100%);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 6px;
    padding: 0.6rem;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
    backdrop-filter: blur(5px);
    margin-bottom: 0.6rem;
    width: 100%;
}

.global-panel .control-row {
    display: flex;
    gap: 0.4rem;
    margin-bottom: 0.6rem;
    align-items: flex-start;
    flex-wrap: wrap;
    justify-content: flex-start;
}

.global-panel .control-group {
    flex: 0 0 auto;
    min-width: 60px;
    max-width: 100px;
}

/* Top effects row layout */
.top-effects-row {
    display: flex;
    gap: 0.6rem;
    margin-bottom: 0.6rem;
}

.top-effect-panel {
    background: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0.01) 100%);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 6px;
    padding: 0.6rem;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
    backdrop-filter: blur(5px);
    min-width: 200px;
}

.top-effect-panel .control-row {
    display: flex;
    gap: 0.4rem;
    align-items: flex-start;
    flex-wrap: wrap;
}

/* Compact dropdown styles - match header select styling */
.compact-dropdown {
    width: fit-content;
    max-width: max-content;
    padding: 0.3rem 0.5rem !important;
    font-size: 0.65rem !important;
}

/* Transpose dropdowns - very narrow for 3-character values */
.transpose-dropdown,
select[data-cc="3"],   /* OSC1 Transpose */
select[data-cc="30"],  /* OSC2 Transpose */
select[id="globalTranspose"] { /* Global Transpose */
    width: fit-content;
    max-width: max-content;
    min-width: 50px; /* Just enough for "+24" */
    padding: 0.3rem 0.4rem !important;
    font-size: 0.65rem !important;
}

/* Parameter dropdowns - auto-size to content */
.section select {
    width: fit-content;
    max-width: max-content;
    min-width: 80px; /* Minimum for usability */
    padding: 0.4rem 0.6rem;
    font-size: 0.7rem;
}

/* Remove specific hard-coded widths for shape and mode dropdowns */
select[data-cc="14"], /* OSC1 Shape */
select[data-cc="34"], /* OSC2 Shape */
select[data-cc="53"], /* LFO1 Shape */
select[data-cc="61"], /* LFO2 Shape */
select[data-cc="72"], /* LFO3 Shape */
select[data-cc="60"], /* LFO1 Mode */
select[data-cc="70"] { /* LFO2 Mode */
    width: fit-content;
    max-width: max-content;
    min-width: 90px; /* Slightly larger minimum for these complex options */
}

/* Coffee button - maintain aspect ratio and prevent stretching */
.h-9 {
    height: 2.25rem; /* 36px */
    width: auto; /* Maintain aspect ratio */
    max-width: none;
    flex-shrink: 0; /* Prevent shrinking */
}

/* Ensure coffee button container doesn't stretch */
a[href*="buymeacoffee"] {
    flex-shrink: 0;
    display: inline-block;
}

/* Ensure dropdown options are properly styled */
.section select option {
    background: #2a2a2a;
    color: #e0e0e0;
    padding: 0.5rem;
    font-size: 0.7rem;
}

.section select option:checked,
.section select option:hover {
    background: var(--accent-hex);
    color: #ffffff;
}

/* Panel drag/drop styling */
.section {
    transition: all 0.2s ease;
}

.section .section-header {
    cursor: grab;
    user-select: none;
}

.section .section-header:hover {
    opacity: 0.8;
}

/* Ghost/placeholder showing where panel will drop */
.section.dragging {
    opacity: 0.3;
    background: rgba(var(--accent-color), 0.15);
    border: 2px dashed var(--accent-hex);
    box-shadow: 0 0 12px rgba(var(--accent-color), 0.4);
}

/* Knob-specific styling */
.knob-row {
    justify-content: flex-start;
    flex-wrap: wrap;
}

.knob-control-group {
    flex: 0 0 auto;
    min-width: 60px;
    max-width: 100px;
}

.single-section-row {
    display: flex;
    justify-content: center;
    margin-bottom: 0.6rem;
}

.vertical-dual-section {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-bottom: 0.6rem;
    max-width: 300px;
}
/* Synth Section Panels */
.synth-section {
    background: linear-gradient(135deg, #1f1f1f 0%, #171717 100%);
    border: 1px solid rgba(var(--accent-color), 0.2);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.synth-section h2 {
    margin: 0 0 1rem 0;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent-hex);
    text-shadow: 0 0 6px rgba(var(--accent-color), 0.3);
    border-bottom: 1px solid rgba(var(--accent-color), 0.2);
    padding-bottom: 0.5rem;
}

.param-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 1rem;
    align-items: start;
}

.param-control {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
}

.param-label {
    font-size: 0.65rem;
    color: #999;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1.2;
    min-height: 2.4em;
    display: flex;
    align-items: center;
    justify-content: center;
}

.knob-container {
    width: 48px !important;
    height: 48px !important;
}

.knob-container > div:first-child {
    width: 48px !important;
    height: 48px !important;
}

.knob-container img {
    width: 48px !important;
    height: auto !important;
}

.synth-select {
    width: 100%;
    padding: 0.4rem 0.5rem;
    font-size: 0.65rem;
    background: linear-gradient(135deg, #2a2a2a 0%, #1f1f1f 100%);
    border: 1px solid #333;
    border-radius: 4px;
    color: #e0e0e0;
    text-align: center;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.3);
    transition: all 0.2s ease;
}

.synth-select:focus {
    outline: none;
    border-color: var(--accent-hex);
    box-shadow: 0 0 6px rgba(var(--accent-color), 0.3);
}

.synth-select:hover {
    border-color: rgba(var(--accent-color), 0.5);
}

/* Info button in nav */
.info-button {
    background: transparent;
    border: 1px solid #444;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #888;
    transition: all 0.2s ease;
    margin-left: 4px;
}

.info-button:hover {
    border-color: var(--accent-hex);
    color: var(--accent-hex);
}