/**
 * BITBOXER - Preset Editor Styles
 * Organized stylesheet for the Bitbox Micro/mk2 editor
 */

/* ============================================
   CSS VARIABLES & THEME COLORS
   ============================================ */
/* :root { */
    /* Color Palette */
    /* --color-bg-primary: #1a1a1a; */
    /* --color-bg-secondary: #2a2a2a; */
    /* --color-bg-tertiary: #333; */
    /* --color-border: #404040; */
    /* --color-text-primary: #e0e0e0; */
    /* --color-text-secondary: #888; */
    /* --color-accent-blue: #4a9eff; */
    /* --color-accent-green: #5eff5e; */
    /* --color-accent-yellow: #ffea5e; */
    /* --color-accent-red: #ff5e5e; */
    
:root {
    /* Color Palette - Warm Theme */
    --color-bg-primary: #1a1614;
    --color-bg-secondary: #2a2420;
    --color-bg-tertiary: #3a332d;
    --color-border: #4a4038;
    --color-text-primary: #e8ddd0;
    --color-text-secondary: #d0c2b9;
    --color-accent-blue: #a35a2d;      /* Warm orange (replaces blue) */
    --color-accent-green: #a35a2d;     /* Softer green */
    --color-accent-yellow: #ffb347;    /* Peachy orange */
    --color-accent-red: #ff0000;       /* Softer red */
    --color-accent-bright-orange:  #ffa600;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 20px;
    --spacing-xl: 32px;
    
    /* Border Radius */
    --radius-sm: 3px;
    --radius-md: 6px;
    --radius-lg: 8px;
    
    /* Transitions */
    --transition-fast: 0.15s;
    --transition-normal: 0.2s;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

h4 {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    color: white;


}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: linear-gradient(135deg, #1a1612, #2a1a15, #1a1612, #15221a);
    background-size: 400% 400%;
    animation: gradientShift 20s ease infinite;
    min-height: 100vh;
    padding: var(--spacing-lg);
    color: var(--color-text-primary);
}

/* @keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
} */

/* ============================================
   LAYOUT - CONTAINER & GRID
   ============================================ */
.container {
    max-width: 1400px;
    margin: 0 auto;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.line-container {
    width: 100%;
    border-bottom: 2px solid #9f582c46;
    padding-bottom: 26px;
    margin-bottom: 19px;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: 15px;
    border-bottom: 1px solid var(--color-border);
}

h1 {
    font-size: 1.8em;
    color: var(--color-accent-blue);
    font-weight: 600;
}

.main-content {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--spacing-lg);
}

/* ============================================
   MODE TOGGLE BUTTONS
   ============================================ */
.mode-toggle {
    display: flex;
    gap: 5px;
    background: var(--color-bg-primary);
    padding: 3px;
    border-radius: var(--radius-md);
}

.mode-btn {
    padding: 6px 16px;
    border: none;
    background: transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-weight: 500;
    color: var(--color-text-secondary);
}

.mode-btn.active {
    background: var(--color-accent-blue);
    color: white;
}

.mode-btn:hover:not(.active) {
    background: var(--color-bg-tertiary);
}

/* ============================================
   PAD GRID AREA
   ============================================ */
.pad-area {
    background: var(--color-bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);

}



.pad-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    max-width: 500px; /* ← ADD THIS */
    margin-left: auto;  /* ← ADD THIS (centers grid) */
    margin-right: auto; /* ← ADD THIS */
}

/* Individual Pad Styling */
.pad {
    aspect-ratio: 1;
    min-width: 0;      
    min-height: 0;        
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    background: var(--color-bg-secondary);
    position: relative;
    user-select: none;
}

.pad:hover {
    border-color: var(--color-accent-blue);
    background: var(--color-bg-tertiary);
}

/* Pad States */
.pad.selected {
    background: #7d4514;
    border-color: var(--color-accent-blue);
    box-shadow: 0 0 15px rgba(255, 238, 0, 0.3);
}

.pad.active {
    background: #582f13;
    border-color: var(--color-accent-green);
}

.pad.active.selected {
    background: #794614;
    border-color: var(--color-accent-green);
    box-shadow: 0 0 15px #9946137c;
}

.pad.disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.pad.drag-over {
    background: #4a4a2a;
    border-color: var(--color-accent-yellow);
    border-style: dashed;
}

.pad.dragging {
    opacity: 0.5;
}

/* Pad Content */
.pad-number {
    font-size: 1.2em;
    font-weight: 600;
    color: var(--color-accent-blue);
    margin-bottom: var(--spacing-xs);
    pointer-events: none;
}

.pad.active .pad-number {
    /* color: var(--color-accent-green); */
}

.pad-label {
    font-size: 0.75em;
    color: var(--color-text-secondary);
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 90%;
    pointer-events: none;
    word-break: break-all;
}

.pad.active .pad-label {
    /* color: var(--color-accent-green); */
}

.pad.empty {
    background: var(--color-border);
}

.pad-mode-icon {
    position: absolute;
    top: 4px;
    left: 4px;
    pointer-events: none;
    opacity: 0.8;
    z-index: 1;
}

/* ============================================
   SIDEBAR PANELS
   ============================================ */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.panel {
    background: var(--color-bg-primary);
    border-radius: var(--radius-lg);
    padding: 15px;
}

.panel h3 {
    color: var(--color-accent-blue);
    margin-bottom: var(--spacing-md);
    font-size: 1em;
    font-weight: 600;
}

.controls {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    padding: 4px 6px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.9em;
    font-weight: 500;
    transition: all var(--transition-normal);
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
    text-align: left;
}

.btn:hover:not(:disabled) {
    background: var(--color-bg-tertiary);
    border-color: var(--color-accent-bright-orange);
}

.btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.btn-primary {
    /* background: var(--color-accent-blue); */
    border-color: var(--color-accent-blue);
    /* color: white; */
}

.btn-primary:hover:not(:disabled) {
     background: var(--color-bg-tertiary);
    border-color: var(--color-accent-bright-orange);
}

/* Blinking animation for working folder button */
@keyframes blink-red {
    0%, 100% { 
        background-color: var(--color-accent-red);
        box-shadow: 0 0 10px rgba(255, 94, 94, 0.5);
    }
    50% { 
        background-color: #ff0000;
        box-shadow: 0 0 20px rgb(255, 0, 0);
    }
}

.btn.blink-warning {
    animation: blink-red 1.5s ease-in-out infinite;
    color: white;
    font-weight: 600;
}

.btn.blink-warning.active {
    animation: none;
    background: var(--color-accent-green);
}

.btn-container-dual {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.btn-container-dual > div {
    width: 100%;
}

.btn-container-dual button {
    width: 100%;
    box-sizing: border-box; /* ensures padding/border doesn't increase width */
    display: block;
}


/* ============================================
   STATUS BAR
   ============================================ */
.status-bar {
    background: var(--color-bg-primary);
    padding: var(--spacing-sm) 15px;
    border-radius: var(--radius-md);
    font-size: 0.85em;
    color: var(--color-text-secondary);
    min-height: 32px;
}

.status-bar.success {
    color: var(--color-accent-green);
}

.status-bar.error {
    color: var(--color-accent-red);
}

/* ============================================
   INFO PANEL
   ============================================ */
.info-panel {
    font-size: 0.85em;
    line-height: 1.6;
}

.info-panel p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}

.info-panel strong {
    color: var(--color-accent-blue);
}

/* ============================================
   CONTEXT MENU (Right-click)
   ============================================ */
.context-menu {
    position: absolute;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-xs);
    display: none;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.context-menu.show {
    display: block;
}

.context-item {
    padding: var(--spacing-sm) 16px;
    cursor: pointer;
    border-radius: var(--radius-sm);
    font-size: 0.9em;
    transition: background var(--transition-fast);
}

.context-item:hover:not(.disabled) {
    background: var(--color-accent-blue);
}

.context-item.disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.context-item.separator {
    height: 1px;
    background: var(--color-border);
    margin: 4px 0;
    padding: 0;
    cursor: default;
}

.context-item.separator:hover {
    background: var(--color-border);
}

/* ============================================
   MODAL WINDOWS
   ============================================ */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    align-items: flex-start;
    justify-content: center;
    padding-top: 50px;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: 25px;
    width: 700px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.modal-header h2 {
    color: white;
    font-size: 1em;
}

.close-btn {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    border: none;
    background: var(--color-border);
    font-size: 1.3em;
    cursor: pointer;
    transition: all var(--transition-normal);
    color: var(--color-text-secondary);
}

.close-btn:hover {
    background: var(--color-accent-green);
    color: white;
}

/* ============================================
   MODAL TABS
   ============================================ */
.modal-tabs {
    /* display: flex; */
    gap: 5px;
    margin-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--color-border);
}

.tab-btn {
    padding: 10px 20px;
    border: none;
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    font-weight: 500;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all var(--transition-normal);
}

.tab-btn:hover {
    color: var(--color-accent-blue);
}

.tab-btn.active {
    color: var(--color-accent-blue);
    border-bottom-color: var(--color-accent-blue);
}

.tab-btn.greyed {
    opacity: 0.5;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* ============================================
   PARAMETER SECTIONS
   ============================================ */
.param-section {
    margin-bottom: var(--spacing-lg);
}

.param-section h3 {
    color: var(--color-accent-blue);
    margin-bottom: var(--spacing-md);
    font-size: 1em;
}

.param-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    align-items: end;
}

.param {
    display: flex;
    gap: 6px;
    flex-direction: column;
}

.param-label {
    font-weight: 500;
    color: var(--color-text-secondary);
    font-size: 0.85em;
}

.param-control {
    display: flex;
    align-items: center;
    gap: 10px;
}

.label-value-container {
    display: flex;
    justify-content: space-between;
    margin-bottom: -5px;
}

.dropdown-container-dual {
    /* display: flex; */
    /* gap: 10px; */
    /* justify-content: space-between; */
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

/* ============================================
   SLIDERS
   ============================================ */
.slider {
    flex: 1;
    height: 20px;
    border-radius: var(--radius-sm);
    background: var(--color-border);
    outline: none;
    -webkit-appearance: none;
    cursor: pointer;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: var(--radius-sm);
    background: var(--color-accent-blue);
    cursor: pointer;
}

.slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: var(--radius-sm);
    background: var(--color-accent-blue);
    border: none;
    cursor: pointer;
}

.param-value {
    min-width: 75px;
    text-align: right;
    font-weight: 600;
    color: var(--color-accent-blue);
    font-size: 0.9em;
}

/* ============================================
   DROPDOWNS (SELECT)
   ============================================ */
.select {
    border: 0;
    border-radius: var(--radius-sm);
    background: #a35a2d;
    color: #f2f1f1;
    font-size: 0.9em;
    cursor: pointer;
    font-family: inherit;
    font-weight: 500;
    padding: 0.5px 1px;
}

.select option {
    background: rgba(26, 26, 26, 0.36);
    color: var(--color-text-primary);
    padding: var(--spacing-sm);
    font-weight: 500;
}

.select option:hover {
    background: var(--color-accent-blue);
    color: white;
}

.select-dark {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
    font-size: 0.9em;
    cursor: pointer;
    font-family: inherit;
    font-weight: 500;
    padding: 4px 6px;
    
}

.select-dark option {
    background: var(--color-bg-secondary) !important;
    color: var(--color-text-primary) !important;
    /* padding: var(--spacing-sm); */
    border-color: var(--color-accent-bright-orange);
    font-weight: 500;
}

/* Selected option (when dropdown is open) */
.select-dark option:checked,
.select-dark option[selected] {
    background: var(--color-accent-orange) !important;  /* Change this color */
    color: var(--color-bg-primary) !important;
    font-weight: 600;
}

.select-dark option:hover {
    /* background: var(--color-accent-blue); */
    border-color: var(--color-accent-bright-orange);
}


.select-dark:hover:not(.disabled) {
     background: var(--color-bg-tertiary);
    border-color: var(--color-accent-bright-orange);
}

/* ============================================
   ENVELOPE VISUALIZER
   ============================================ */
.envelope-viz {
    width: 100%;
    height: 120px;
    background: var(--color-bg-primary);
    border-radius: var(--radius-md);
    margin-top: 10px;
}

/* ============================================
   MODULATION SLOTS
   ============================================ */
.mod-slot-container {
    display: flex;
    flex-direction: column;
}

.mod-slot {
    display: grid;
    grid-template-columns: 30px 1fr 3fr 1fr 12px 10px;
    gap: 10px;
    align-items: center;
    padding: 6px;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    /* border: 1px solid var(--color-border); */
    /* margin-bottom: 2px; */
}

.mod-slot.inactive {
    opacity: 0.5;
}

.mod-slot-number {
    font-weight: 600;
    color: var(--color-accent-blue);
    text-align: center;
    font-size: 0.9em;
}

.mod-amount {
    position: relative;
    display: flex;
    align-items: center;
    height: 20px;
}

.mod-amount input[type="range"] {
    flex: 1;
}

.mod-amount-val {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    font-size: 0.75em;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
    pointer-events: none;
    user-select: none;
    white-space: nowrap;
    line-height: 1;
}

.mod-remove-btn {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-sm);
    border: none;
    background: rgba(255, 94, 94, 0.44);
    color: white;
    cursor: pointer;
    line-height: 0;
    transition: all var(--transition-normal);
    margin-top: -9px;
}

.mod-remove-btn:hover {
    background: #ff3e3e;
    transform: scale(1.1);
}

/* MIDI CC Configuration Row */
.mod-midicc-config {
    display: grid;
    grid-template-columns: 0px 1fr 14px 1fr 3px;
    margin-left: 47px;
    margin-right: 569px;
    margin-top: -1px;
}

.mod-midicc-label {
    color: var(--color-text-secondary);
    font-size: 0.9em;
    text-align: center;
}

/* ============================================
   FILE INPUT
   ============================================ */
input[type="file"] {
    display: none;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 800px) {
    .main-content {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .modal-content {
        width: 90%;
    }
}

@media (max-width: 768px) {
    body {
        padding: 10px;
    }
    
    .container {
        padding: 15px;
    }
    
    .header {
        flex-direction: column;
        gap: 15px;
    }
    
    /* Keep 4x4 grid even on mobile - just smaller */
    .pad-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 8px; /* Smaller gap on mobile */
    }
    
    /* Make pads smaller but keep all 16 visible */
    .pad {
        font-size: 0.8em;
    }
    
    .pad-number {
        font-size: 1em;
    }
    
    .pad-label {
        font-size: 0.65em;
    }

    .param-grid {
    display: block;
    grid-template-columns: repeat(1, 1fr);
    
    }
}    
/* ============================================
   ACCESSIBILITY
   ============================================ */
.btn:focus,
.slider:focus,
.select:focus {
    outline: 2px solid var(--color-accent-blue);
    outline-offset: 2px;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

.import-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 8px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
}

.import-label {
    font-size: 0.75em;
    font-weight: 600;
    color: var(--color-accent-blue);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.import-hint {
    font-size: 0.7em;
    color: var(--color-accent-yellow);
    font-style: italic;
}

/* Multisample list */
.multisample-list {
    background: var(--color-bg-primary);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    max-height: 400px;
    overflow-y: auto;
    font-family: 'Courier New', monospace;
    font-size: 0.85em;
}

.multisample-layer {
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    background: var(--color-bg-secondary);
    border-left: 3px solid var(--color-accent-blue);
    border-radius: var(--radius-sm);
}

.multisample-layer:hover {
    background: var(--color-bg-tertiary);
}

.multisample-layer-name {
    color: var(--color-accent-green);
    font-weight: 600;
    margin-bottom: 4px;
}

.multisample-layer-info {
    color: var(--color-text-secondary);
    font-size: 0.9em;
}

.multisample-layer-info span {
    color: var(--color-accent-blue);
}


/* ============================================
   MODAL ICON SCALING
   ============================================ */
#modalIcon {
    display: block;
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

#modalIcon * {
    vector-effect: non-scaling-stroke;
}

/* ============================================
   MODAL ICON CLASSES
   ============================================ */
#modalIcon .cls-1 {
    fill: white;
}

#modalIcon .cls-2 {
    fill: black;
}


/* ============================================
   MULTISAMPLE KEYBOARD VISUALIZER
   ============================================ */
#keyboardCanvas {
    display: block;
    cursor: pointer;
}

#keyboardScrollCanvas {
    display: block;
    cursor: grab;
}

#keyboardScrollCanvas:active {
    cursor: grabbing;
}

#multiWaveformCanvas {
    display: block;
}

#multiEditPanel .param-grid {
    grid-template-columns: 1fr;
}

#multiEditPanel .select,
#multiEditPanel input[type="number"] {
    font-size: 0.9em;
}


/* Multi-tab specific 4-column grid layout */
.multi-param-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    margin-bottom: 15px;
}

/* Wide parameters that span 1.5 columns */
.multi-param-wide {
    grid-column: span 2;
}

/* Ensure proper sizing on smaller screens */
/* @media (max-width: 900px) {
    .multi-param-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .multi-param-wide {
        grid-column: span 1;
    }
} */

@media (max-width: 600px) {
    .multi-param-grid {
        grid-template-columns: 1fr;
    }
    
    .multi-param-wide {
        grid-column: span 1;
    }
}