/* Main Synth Container */
#synth-container {
    display: flex;
    flex-direction: column;
    margin: 0 auto;
    position: relative;
    border-radius: 2px;
    overflow: hidden;
    width: 100%;
    max-width: 1100px;
}

/* Controls Container */
#controls-keyboard-container {
    border-radius: 2px;
    margin: 0;
    position: relative;
}

#controls {
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    align-items: center;
    justify-content: center;
    width: 100%;
    box-sizing: border-box;
    border-bottom: none;
}

/* Control Groups */
.control-group {
    display: flex; 
    align-items: center; 
    gap: 12px;
    padding: var(--spacing-sm) 12px; 
    border-radius: 6px;
    margin: 4px 0;
}

.slider-group {
    display: flex; 
    gap: 28px; 
    flex-wrap: wrap;
    width: 100%;
    justify-content: center;
    padding: var(--spacing-sm) 0;
}

.file-midi-group {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    width: 100%;
    justify-content: center;
}

/* Two-Column Synth Layout */
.synth-layout {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    width: 100%;
    min-width: 900px;
    gap: 12px;
    margin-top: 0;
}

.mod-column {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 200px;
    gap: 14px;
}

/* Controls and Effects Columns */
.controls-tabs-container {
    display: flex;
    flex-direction: column;
    gap: 13px;
    flex: 0 0 240px;
    width: 240px;
    min-width: 240px;
    max-width: 240px;
    box-sizing: border-box;
    padding: 10px;
}

.effects-column {
    flex: 0 0 250px;
    display: flex;
    flex-direction: column;
    margin-left: 0px !important;
    margin-top: 0 !important;
    padding: 10px;
    width: 250px;
    min-width: 250px;
    max-width: 250px;
    align-self: stretch;
    box-sizing: border-box;
    overflow: visible;
}

/* Main Controls Row */
.main-controls-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 15px;
    padding: 4px 0;
    margin-bottom: 10px;
    margin-top: 0;
    width: 100%;
    box-sizing: border-box;
}

.main-controls-row > div {
    margin-bottom: 0;
}

.main-controls-row .mode-control-group,
.main-controls-row .octave-control-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.main-controls-row label {
    margin: 0;
}

/* Old octave and poly mode toggle styles moved to 15-visualizer.css for consistency with BPM/PB */

.visualizer-col-3 {
    flex: 0 0 auto;
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm);
    box-sizing: border-box;
}

.visualizer-col-3 .main-controls-row {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0;
    margin: 0;
    width: 100%;
}

/* Octave Control Wrappers */
.octave-control-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    margin-right: auto;
    margin-top: 10px;
    transform: translateY(4px);
}

.poly-mode-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    margin-top: 10px;
    transform: translateY(4px);
}

.poly-mode-wrapper #polyModeToggle {
    align-self: center;
    margin-left: auto;
    margin-right: auto;
}

.poly-mode-wrapper .control-label-below {
    text-align: center;
    width: 100%;
    box-sizing: border-box;
}