/* Sliders */
.slider-group { display: flex; flex-direction: column; gap: 6px; }
.slider-header { display: flex; justify-content: space-between; align-items: center; }
.slider-label { font-size: 12px; color: var(--text-secondary); font-weight: 500; }
.slider-value {
    font-size: 11px; color: var(--text-primary); font-weight: 600;
    font-family: var(--font-mono); font-variant-numeric: tabular-nums;
    background: var(--bg-primary); padding: 2px 8px;
    border-radius: var(--radius-xs); border: 1px solid var(--border-subtle);
    min-width: 48px; text-align: center;
}
.slider-wrap { position: relative; height: 28px; display: flex; align-items: center; }

input[type="range"] {
    -webkit-appearance: none; appearance: none;
    width: 100%; height: 4px; background: var(--bg-primary);
    border-radius: 2px; outline: none;
}
input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none; appearance: none;
    width: 16px; height: 16px; border-radius: 50%;
    background: var(--text-primary);
    border: 2.5px solid var(--bg-secondary);
    cursor: pointer;
    box-shadow: 0 1px 4px rgba(0,0,0,0.4);
    transition: transform var(--dur-fast) var(--ease-bounce), box-shadow var(--dur-fast);
}
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.15); box-shadow: 0 2px 8px rgba(0,0,0,0.5); }
input[type="range"]::-webkit-slider-thumb:active { transform: scale(1.05); }
input[type="range"]::-webkit-slider-runnable-track {
    height: 4px; border-radius: 2px;
    background: linear-gradient(90deg, var(--accent) var(--fill, 0%), var(--bg-primary) var(--fill, 0%));
}
input[type="range"]::-moz-range-track { height: 4px; border-radius: 2px; background: var(--bg-primary); border: none; }
input[type="range"]::-moz-range-progress { height: 4px; border-radius: 2px; background: var(--accent); }
input[type="range"]::-moz-range-thumb {
    width: 16px; height: 16px; border-radius: 50%;
    background: var(--text-primary); border: 2.5px solid var(--bg-secondary); cursor: pointer;
}

/* Buttons */
.btn {
    padding: 10px 16px; border-radius: var(--radius-md);
    font-size: 12px; font-weight: 600; cursor: pointer;
    display: flex; align-items: center; justify-content: center; gap: 8px;
    transition: all var(--dur-normal) var(--ease);
    border: none; font-family: var(--font);
}
.btn svg { width: 14px; height: 14px; flex-shrink: 0; }
.btn-primary { background: var(--text-primary); color: var(--bg-primary); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(255,255,255,0.1); }
.btn-secondary { background: transparent; color: var(--text-secondary); border: 1px solid var(--border-default); }
.btn-secondary:hover { background: var(--bg-hover); color: var(--text-primary); border-color: var(--border-strong); }
.btn-accent { background: var(--accent); color: white; }
.btn-accent:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 4px 16px var(--accent-glow); }
.btn-ghost { background: transparent; color: var(--text-secondary); border: none; padding: 6px 10px; }
.btn-ghost:hover { background: var(--bg-hover); color: var(--text-primary); }
.btn-sm { padding: 6px 10px; font-size: 11px; border-radius: var(--radius-sm); }
.btn:disabled { opacity: 0.4; pointer-events: none; }

/* Select dropdown */
.select-wrap { position: relative; }
.select-wrap select {
    width: 100%;
    padding: 8px 28px 8px 10px;
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 12px;
    font-family: var(--font);
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
}
.select-wrap::after {
    content: "";
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 0; height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid var(--text-tertiary);
    pointer-events: none;
}

/* Toast notifications */
#toasts {
    position: fixed; bottom: 20px; right: 20px;
    display: flex; flex-direction: column-reverse; gap: 8px;
    z-index: 1000; pointer-events: none;
}
.toast {
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: 12px 18px;
    font-size: 12px; font-weight: 500;
    display: flex; align-items: center; gap: 10px;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transform: translateY(20px); opacity: 0;
    animation: toastIn var(--dur-slow) var(--ease) forwards;
    pointer-events: auto;
    max-width: 340px;
    overflow: hidden;
    position: relative;
}
.toast.out { animation: toastOut var(--dur-normal) var(--ease) forwards; }
.toast-icon { flex-shrink: 0; width: 8px; height: 8px; border-radius: 50%; }
.toast-icon.info { background: var(--accent); }
.toast-icon.success { background: var(--success); }
.toast-icon.error { background: var(--error); }
.toast-progress {
    position: absolute; bottom: 0; left: 0; height: 2px;
    background: var(--accent); border-radius: 0 0 0 var(--radius-md);
    animation: toastProgress var(--toast-dur, 3s) linear forwards;
}
@keyframes toastIn { to { transform: translateY(0); opacity: 1; } }
@keyframes toastOut { from { transform: translateY(0); opacity: 1; } to { transform: translateY(-10px); opacity: 0; } }
@keyframes toastProgress { from { width: 100%; } to { width: 0%; } }

/* Command palette */
.cmd-overlay {
    position: fixed; inset: 0; z-index: 200;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    display: flex; align-items: flex-start; justify-content: center;
    padding-top: 15vh;
    opacity: 0; pointer-events: none;
    transition: opacity var(--dur-normal);
}
.cmd-overlay.open { opacity: 1; pointer-events: auto; }
.cmd-panel {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    width: 480px;
    max-height: 400px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.cmd-input-wrap { padding: 12px 16px; border-bottom: 1px solid var(--border-subtle); }
.cmd-input {
    width: 100%;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 15px;
    font-family: var(--font);
    outline: none;
}
.cmd-input::placeholder { color: var(--text-tertiary); }
.cmd-results {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}
.cmd-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--dur-fast);
    font-size: 13px;
}
.cmd-item:hover, .cmd-item.active { background: var(--bg-hover); }
.cmd-item-key {
    font-family: var(--font-mono);
    font-size: 10px;
    background: var(--bg-primary);
    padding: 2px 6px;
    border-radius: 3px;
    border: 1px solid var(--border-subtle);
    color: var(--text-tertiary);
    margin-left: auto;
}

/* Modals */
.modal-overlay {
    position: fixed; inset: 0; z-index: 100;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none;
    transition: opacity var(--dur-slow) var(--ease);
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }
.modal {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    padding: 28px;
    width: 420px;
    max-width: 90vw;
    box-shadow: var(--shadow-lg);
    transform: scale(0.96) translateY(8px);
    transition: transform var(--dur-slow) var(--ease);
}
.modal-overlay.open .modal { transform: scale(1) translateY(0); }
.modal h3 { font-size: 16px; font-weight: 700; margin-bottom: 20px; letter-spacing: -0.3px; }
.modal-body { display: flex; flex-direction: column; gap: 16px; }
.modal-footer { display: flex; gap: 8px; margin-top: 24px; }
.modal-footer .btn { flex: 1; }

/* Keyboard shortcuts overlay */
.shortcuts-overlay {
    position: fixed; inset: 0; z-index: 200;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none;
    transition: opacity var(--dur-slow) var(--ease);
}
.shortcuts-overlay.open { opacity: 1; pointer-events: auto; }
.shortcuts-panel {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    padding: 32px;
    width: 360px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}
.shortcuts-panel h3 { font-size: 15px; font-weight: 700; margin-bottom: 18px; }
.shortcut-section { margin-bottom: 16px; }
.shortcut-section-title { font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: var(--text-tertiary); margin-bottom: 8px; }
.shortcut-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 5px 0; font-size: 12px; color: var(--text-secondary);
}
.shortcut-row kbd {
    font-family: var(--font-mono); font-size: 11px;
    background: var(--bg-primary); padding: 3px 8px;
    border-radius: 4px; border: 1px solid var(--border-default);
    color: var(--text-primary); font-weight: 500;
}

/* Tab content visibility */
.tab-content { display: none; flex: 1; overflow-y: auto; overflow-x: hidden; }
.tab-content.active { display: flex; flex-direction: column; flex: 1; }

/* Parameter rows (properties panel) */
.param-row {
    display: flex; flex-direction: column; gap: 4px; margin-bottom: 10px;
}
.param-label {
    font-size: 11px; font-weight: 500; color: var(--text-secondary);
    letter-spacing: 0.2px;
}
.param-controls {
    display: flex; align-items: center; gap: 8px;
}
.param-controls .slider { flex: 1; }
.param-value {
    width: 60px; padding: 4px 6px;
    background: var(--bg-input); border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xs); color: var(--text-primary);
    font-size: 11px; font-family: var(--font-mono);
    text-align: right; outline: none;
}
.param-value:focus { border-color: var(--border-focus); }
.param-color { width: 60px; }

/* Select input (standalone) */
.select-input {
    width: 100%; padding: 6px 10px;
    background: var(--bg-input); border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm); color: var(--text-primary);
    font-size: 12px; font-family: var(--font);
    cursor: pointer; -webkit-appearance: none; appearance: none;
}
.select-input:focus { border-color: var(--border-focus); outline: none; }

/* Block button */
.btn-block { width: 100%; }

/* Context menu */
.context-menu {
    position: fixed; z-index: 300;
    background: var(--bg-elevated); border: 1px solid var(--border-default);
    border-radius: var(--radius-md); padding: 4px;
    min-width: 160px; box-shadow: var(--shadow-lg);
}
.context-menu-item {
    display: block; width: 100%; padding: 7px 12px;
    background: none; border: none; color: var(--text-secondary);
    font-size: 12px; font-family: var(--font); text-align: left;
    cursor: pointer; border-radius: var(--radius-xs);
    transition: background var(--dur-fast), color var(--dur-fast);
}
.context-menu-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.context-menu-item.disabled { opacity: 0.4; pointer-events: none; }
.context-menu-separator { height: 1px; background: var(--border-subtle); margin: 4px 8px; }

/* Audio mapping rows */
.audio-mapping-row {
    display: flex; align-items: center; gap: 8px; margin-bottom: 10px;
}
.mapping-label {
    font-size: 11px; font-weight: 600; color: var(--text-secondary);
    min-width: 50px;
}
.mapping-param { flex: 1; }
.mapping-amount { flex: 1; }

/* Toast container (used by toasts.js) */
.toast-container {
    position: fixed; bottom: 20px; right: 20px;
    display: flex; flex-direction: column-reverse; gap: 8px;
    z-index: 1000; pointer-events: none;
}
.toast {
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: 12px 18px;
    font-size: 12px; font-weight: 500;
    display: flex; align-items: center; gap: 10px;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transform: translateY(20px); opacity: 0;
    transition: all var(--dur-normal) var(--ease);
    pointer-events: auto;
    max-width: 340px;
}
.toast-visible { transform: translateY(0); opacity: 1; }
.toast-hiding { transform: translateY(-10px); opacity: 0; }
.toast-icon { flex-shrink: 0; }
.toast-icon svg { width: 14px; height: 14px; }
.toast-success { border-color: var(--success); }
.toast-success .toast-icon { color: var(--success); }
.toast-error { border-color: var(--error); }
.toast-error .toast-icon { color: var(--error); }
.toast-info .toast-icon { color: var(--accent); }
.toast-warning .toast-icon { color: #f59e0b; }

/* Preset browser */
.preset-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
}
.preset-card {
    background: var(--bg-primary); border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md); overflow: hidden; cursor: pointer;
    transition: all var(--dur-normal) var(--ease);
}
.preset-card:hover { border-color: var(--border-strong); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.preset-preview { height: 48px; }
.preset-info { padding: 7px 10px; }
.preset-name { font-size: 10px; font-weight: 600; color: var(--text-secondary); display: block; }
.preset-meta { font-size: 9px; color: var(--text-tertiary); }

/* Command palette override classes */
.cmd-palette-overlay {
    position: fixed; inset: 0; z-index: 200;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    display: flex; align-items: flex-start; justify-content: center;
    padding-top: 15vh;
    opacity: 0; pointer-events: none;
    transition: opacity var(--dur-normal);
}
.cmd-palette-overlay.visible { opacity: 1; pointer-events: auto; }
.cmd-palette {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    width: 480px; max-height: 400px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    display: flex; flex-direction: column;
}
.cmd-palette .cmd-input {
    width: 100%; padding: 14px 18px;
    background: none; border: none; border-bottom: 1px solid var(--border-subtle);
    color: var(--text-primary); font-size: 15px; font-family: var(--font);
    outline: none;
}
.cmd-palette .cmd-input::placeholder { color: var(--text-tertiary); }
.cmd-list { flex: 1; overflow-y: auto; padding: 6px; }
.cmd-item {
    display: flex; align-items: center; justify-content: space-between;
    width: 100%; padding: 8px 12px;
    background: none; border: none; color: var(--text-secondary);
    font-size: 13px; font-family: var(--font); text-align: left;
    cursor: pointer; border-radius: var(--radius-sm);
    transition: background var(--dur-fast);
}
.cmd-item:hover, .cmd-item.selected { background: var(--bg-hover); color: var(--text-primary); }
.cmd-item-label { flex: 1; }
.cmd-item-category { font-size: 10px; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: 0.5px; }
.cmd-empty { padding: 20px; text-align: center; color: var(--text-tertiary); font-size: 13px; }

/* Modal overrides for .visible class */
.modal-overlay.visible { opacity: 1; pointer-events: auto; }
.modal-overlay.visible .modal { transform: scale(1) translateY(0); }
.modal-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 16px;
}
.modal-title { font-size: 16px; font-weight: 700; letter-spacing: -0.3px; }
.modal-close {
    width: 28px; height: 28px; border-radius: var(--radius-sm);
    background: none; border: none; color: var(--text-tertiary);
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    transition: all var(--dur-fast);
}
.modal-close:hover { background: var(--bg-hover); color: var(--text-primary); }
.modal-body { display: flex; flex-direction: column; gap: 14px; }

/* Export tabs */
.export-tabs {
    display: flex; gap: 2px; background: var(--bg-primary);
    border-radius: var(--radius-sm); padding: 2px; margin-bottom: 16px;
}
.export-tab {
    flex: 1; padding: 8px 12px; font-size: 11px; font-weight: 600;
    text-align: center; cursor: pointer; border: none;
    background: transparent; color: var(--text-tertiary);
    border-radius: var(--radius-xs); transition: all var(--dur-fast);
    font-family: var(--font);
}
.export-tab:hover { color: var(--text-secondary); }
.export-tab.active { background: var(--bg-hover); color: var(--accent-hover); }
.export-panel { display: none; flex-direction: column; gap: 12px; }
.export-panel.active { display: flex; }

/* Shortcuts overlay .visible class */
.shortcuts-overlay.visible { opacity: 1; pointer-events: auto; }
.shortcuts-content { max-height: 60vh; overflow-y: auto; }

/* Spinner */
@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
    width: 14px; height: 14px; border: 2px solid transparent;
    border-top-color: currentColor; border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

/* Auto palette theme toggle */
.auto-theme-toggle {
    display: flex; gap: 2px; background: var(--bg-primary);
    border-radius: var(--radius-sm); padding: 2px; margin-top: 4px;
}
.auto-theme-btn {
    flex: 1; padding: 5px 8px; font-size: 10px; font-weight: 600;
    text-align: center; cursor: pointer; border: none;
    background: transparent; color: var(--text-tertiary);
    border-radius: var(--radius-xs); transition: all var(--dur-fast);
    font-family: var(--font);
}
.auto-theme-btn:hover { color: var(--text-secondary); }
.auto-theme-btn.active { background: var(--bg-hover); color: var(--text-primary); }

/* Split layout toggle */
.split-toggle {
    display: flex; gap: 2px; background: var(--bg-primary);
    border-radius: var(--radius-sm); padding: 2px; flex: 1;
}
.split-btn {
    flex: 1; padding: 5px 4px; font-size: 10px; font-weight: 600;
    text-align: center; cursor: pointer; border: none;
    background: transparent; color: var(--text-tertiary);
    border-radius: var(--radius-xs); transition: all var(--dur-fast);
    font-family: var(--font); white-space: nowrap;
}
.split-btn:hover { color: var(--text-secondary); }
.split-btn.active { background: var(--bg-hover); color: var(--text-primary); }

/* Layer item placeholder for drag */
.layer-item-placeholder {
    background: var(--accent-dim); border: 1px dashed var(--accent);
    border-radius: var(--radius-sm); margin-bottom: 4px;
}