@keyframes sound-lab-card-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:no-preference){.sound-lab__card{animation:sound-lab-card-in .22s cubic-bezier(.16,1,.3,1) both}}.sound-lab{--sound-lab-chrome-bg:var(--surface-raised);--sound-lab-chrome-border:var(--border-default);--sound-lab-ink:var(--text-primary);--sound-lab-ink-muted:var(--text-secondary);background:var(--surface-base)}.sound-lab__page-header{display:flex;flex-direction:column;gap:var(--layout-stack-loose);margin-bottom:var(--layout-section-gap)}@media (min-width:640px){.sound-lab__page-header{gap:var(--layout-stack-loose);margin-bottom:var(--layout-section-gap)}}.sound-lab__loading-shell{min-height:16rem}.sound-lab__loading{display:flex;flex-direction:column;gap:var(--layout-stack-tight);padding-block:var(--layout-stack-loose)}.sound-lab__minimal-pairs{display:flex;flex-direction:column;gap:var(--layout-stack);width:100%;min-width:0}.sound-lab__contrast-selector{display:flex;flex-direction:column;gap:0}.sound-lab__contrast-row{display:flex;flex-wrap:nowrap;align-items:center;gap:var(--space-3);max-width:100%;overflow-x:auto;scrollbar-width:none;padding-block:var(--space-1)}.sound-lab__contrast-row::-webkit-scrollbar{display:none}.sound-lab__contrast-row-divider{width:1px;height:1.75rem;flex-shrink:0;background:var(--border-subtle)}.sound-lab__contrast-category-picker{display:inline-flex;flex-shrink:0;align-items:center;gap:var(--space-1);padding:3px;border-radius:var(--radius-full);background:var(--surface-sunken);border:1px solid var(--border-subtle)}.sound-lab__contrast-category-option{display:inline-flex;align-items:center;justify-content:center;min-height:2.25rem;padding-inline:var(--space-3);border:0;border-radius:var(--radius-full);background:transparent;color:var(--text-secondary);font-size:var(--text-size-caption);font-weight:600;cursor:pointer;transition:all .18s cubic-bezier(.16,1,.3,1);user-select:none}.sound-lab__contrast-category-option:hover{color:var(--text-primary)}.sound-lab__contrast-category-option[data-active=true]{background:var(--surface-raised);color:var(--text-primary);box-shadow:0 1px 3px oklch(0 0 0/.08),0 1px 2px oklch(0 0 0/.04)}.sound-lab__contrast-category-option:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}.sound-lab__contrast-picker{display:flex;flex-shrink:0;align-items:center;gap:var(--space-2)}.sound-lab__contrast-option{display:inline-flex;min-height:2.375rem;align-items:center;gap:.375rem;flex-shrink:0;padding:.375rem .75rem;border:1px solid var(--border-default);border-radius:var(--radius-full);background:var(--surface-raised);color:var(--text-secondary);font-size:var(--text-size-caption);font-weight:600;cursor:pointer;transition:all .16s ease}.sound-lab__contrast-option:hover{border-color:var(--border-strong);color:var(--text-primary);transform:translateY(-1px)}.sound-lab__contrast-option:active{transform:scale(.98)}.sound-lab__contrast-option[data-active=true]{border-color:color-mix(in oklch,var(--primary) 60%,var(--border-default));background:var(--primary-soft);color:var(--primary);box-shadow:0 1px 3px color-mix(in oklch,var(--primary) 15%,transparent)}.sound-lab__contrast-option:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}.sound-lab__pairs-sidebar-list{scrollbar-width:thin;scrollbar-color:var(--border-default) transparent}.sound-lab__pairs-sidebar-list::-webkit-scrollbar{width:5px}.sound-lab__pairs-sidebar-list::-webkit-scrollbar-thumb{background:var(--border-default);border-radius:var(--radius-full)}.sound-lab__minimal-pairs-runner{display:flex;flex-direction:column;gap:var(--layout-stack);padding:var(--layout-card-pad);border:1px solid var(--border-default);border-radius:var(--radius-xl);background:var(--surface-raised);box-shadow:0 1px 4px oklch(0 0 0/.04)}.sound-lab__minimal-pairs-runner .sound-detail__pairs-practice-nav>:first-child{color:var(--fg)}.sound-lab .sound-lab__pair-cards{display:grid;grid-template-columns:minmax(0,1fr);gap:var(--space-1);align-items:stretch}.sound-lab .sound-lab__pair-card{display:grid;grid-template-columns:auto auto minmax(0,1fr) auto;min-height:4.5rem;align-items:center;justify-content:stretch;column-gap:var(--space-3);padding:var(--space-3) var(--layout-card-pad);text-align:left;border:0;border-radius:var(--radius-sm);background:transparent}.sound-lab .sound-lab__pair-card+.sound-lab__pair-card{border-top:1px solid var(--border-subtle)}.sound-lab .sound-lab__pair-card:hover{border-color:transparent;background:var(--surface-sunken)}.sound-lab .sound-lab__pair-card.ipa-chart__mpcard--correct{background:var(--success-soft)}.sound-lab .sound-lab__pair-card.ipa-chart__mpcard--wrong{background:var(--error-soft)}.sound-lab .sound-lab__pair-card .ipa-chart__mpcard-lab{position:static;min-width:3.75rem}.sound-lab .sound-lab__pair-card .ipa-chart__mpcard-sym{margin:0;font-size:var(--text-size-h3)}.sound-lab .sound-lab__pair-card .ipa-chart__mpcard-word{min-width:0;font-size:var(--text-size-h3);overflow-wrap:anywhere}.sound-lab .sound-lab__pair-card .ipa-chart__mpcard-play{display:inline-flex;width:2.5rem;height:2.5rem;margin:0;border:1px solid color-mix(in oklch,var(--primary) 32%,var(--border-default));border-radius:var(--radius-sm);background:var(--primary-soft);color:var(--primary)}.sound-lab .sound-lab__pair-card:hover .ipa-chart__mpcard-play{border-color:var(--primary);background:var(--primary);color:var(--on-primary)}.sound-lab__minimal-pairs-runner .ipa-chart__mpfoot{margin-top:0;padding-top:var(--layout-stack);border-top:1px solid var(--border-subtle);gap:var(--space-2)}.sound-lab__minimal-pairs-runner .ipa-chart__btn{display:inline-flex;align-items:center;justify-content:center;min-height:2.25rem;padding:.375rem .875rem;border-radius:var(--radius-full);font-size:var(--text-size-caption);font-weight:600;transition:all .15s cubic-bezier(.16,1,.3,1);user-select:none}.sound-lab__minimal-pairs-runner .ipa-chart__btn:active{transform:scale(.97)}.sound-lab__minimal-pairs-runner .ipa-chart__btn--ghost{border:1px solid var(--border-default);background:var(--surface-sunken);color:var(--text-primary)}.sound-lab__minimal-pairs-runner .ipa-chart__btn--ghost:hover{border-color:var(--border-strong);background:var(--surface-raised);color:var(--text-primary)}.sound-lab__minimal-pairs-runner .ipa-chart__btn--primary{border:1px solid transparent;background:var(--cta-bg);color:var(--cta-fg);box-shadow:0 1px 3px oklch(0 0 0/.1)}.sound-lab__minimal-pairs-runner .ipa-chart__btn--primary:hover{background:var(--cta-bg-hover);box-shadow:0 2px 5px oklch(0 0 0/.15)}@media (max-width:600px){.sound-lab .sound-lab__pair-card{grid-template-columns:auto auto minmax(0,1fr) auto;min-height:4.25rem;column-gap:var(--space-2);padding-inline:var(--space-3)}.sound-lab .sound-lab__pair-card .ipa-chart__mpcard-lab{min-width:2.5rem}.sound-lab .sound-lab__pair-card .ipa-chart__mpcard-word{font-size:var(--text-size-label)}.sound-lab .sound-lab__pair-card .ipa-chart__mpcard-play{width:2.25rem;height:2.25rem}}@media (prefers-reduced-motion:reduce){.sound-lab__contrast-category-option,.sound-lab__contrast-option{transition-duration:.01ms}}.sound-lab__toolbar{display:flex;flex-direction:column;align-items:stretch;gap:var(--space-3);padding:0;background:transparent;border:0;box-shadow:none;width:100%}@media (min-width:1024px){.sound-lab__toolbar{flex-direction:row;align-items:center}}.sound-lab__chip-row,.sound-lab__filter-controls{display:flex;align-items:center;gap:var(--space-2);min-width:0}.sound-lab__chip-row{flex-wrap:nowrap;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:none;-ms-overflow-style:none;flex-shrink:0}@media (min-width:640px){.sound-lab__chip-row{flex-wrap:wrap;overflow-x:visible}}.sound-lab__chip-row::-webkit-scrollbar{display:none}.sound-lab__chip{font-weight:500;color:var(--text-primary);background:var(--surface-raised);border:1px solid var(--border-default);border-radius:var(--radius-full);box-shadow:var(--shadow-xs);transition:background-color .15s ease,border-color .15s ease,color .15s ease,transform .1s ease,box-shadow .15s ease;cursor:pointer;padding:.3125rem .875rem;flex-shrink:0}.sound-lab__chip,.sound-lab__chip--compact{font-size:var(--text-size-caption);min-height:2.25rem}.sound-lab__chip--compact{padding:.3125rem .8125rem}@media (min-width:640px){.sound-lab__chip--compact{min-height:2.25rem;padding:.25rem .8125rem;font-size:var(--text-size-caption)}}.sound-lab__chip:hover{border-color:var(--border-strong);background:var(--surface-sunken);color:var(--text-primary)}.sound-lab__chip:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}.sound-lab__chip:active{transform:scale(.96)}.sound-lab__chip--on{background:var(--primary);color:var(--on-primary);border-color:var(--primary);font-weight:600;box-shadow:var(--shadow-xs)}.sound-lab__chip--on:hover{background:var(--primary-hover);border-color:var(--primary-hover);color:var(--on-primary)}.sound-lab__chip--on:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}.sound-lab__chip--contrast-missing{color:var(--error);border-color:color-mix(in oklch,var(--error) 40%,var(--border-default));background:color-mix(in oklch,var(--error) 6%,var(--surface-raised))}.sound-lab__chip--contrast-missing:hover{background:color-mix(in oklch,var(--error) 12%,var(--surface-raised));border-color:var(--error);color:var(--error)}.sound-lab__chip--contrast-missing.sound-lab__chip--contrast-on{background:var(--error);color:var(--on-primary);border-color:var(--error);font-weight:600;box-shadow:0 1px 3px color-mix(in oklch,var(--error) 30%,transparent)}.sound-lab__chip--contrast-missing.sound-lab__chip--contrast-on:hover{background:var(--error-hover);border-color:var(--error-hover);color:var(--on-primary)}.sound-lab__chip--contrast-confusable{color:var(--warning);border-color:color-mix(in oklch,var(--warning) 40%,var(--border-default));background:color-mix(in oklch,var(--warning) 6%,var(--surface-raised))}.sound-lab__chip--contrast-confusable:hover{background:color-mix(in oklch,var(--warning) 12%,var(--surface-raised));border-color:var(--warning);color:var(--warning)}.sound-lab__chip--contrast-confusable.sound-lab__chip--contrast-on{background:var(--warning);color:var(--on-primary);border-color:var(--warning);font-weight:600;box-shadow:0 1px 3px color-mix(in oklch,var(--warning) 30%,transparent)}.sound-lab__chip--contrast-confusable.sound-lab__chip--contrast-on:hover{background:var(--warning-hover);border-color:var(--warning-hover);color:var(--on-primary)}.sound-lab__chip--contrast-similar{color:var(--success);border-color:color-mix(in oklch,var(--success) 40%,var(--border-default));background:color-mix(in oklch,var(--success) 6%,var(--surface-raised))}.sound-lab__chip--contrast-similar:hover{background:color-mix(in oklch,var(--success) 12%,var(--surface-raised));border-color:var(--success);color:var(--success)}.sound-lab__chip--contrast-similar.sound-lab__chip--contrast-on{background:var(--success);color:var(--on-primary);border-color:var(--success);font-weight:600;box-shadow:0 1px 3px color-mix(in oklch,var(--success) 30%,transparent)}.sound-lab__chip--contrast-similar.sound-lab__chip--contrast-on:hover{background:var(--success-hover);border-color:var(--success-hover);color:var(--on-primary)}.sound-lab__search{display:flex;align-items:center;gap:var(--space-2);width:100%;background:var(--surface-sunken);border:1px solid var(--border-default);border-radius:var(--radius-lg);color:var(--text-secondary);transition:border-color .15s ease,box-shadow .15s ease}.sound-lab__search,.sound-lab__search--compact{min-height:2.5rem;padding:.375rem .75rem}@media (min-width:640px){.sound-lab__search{flex:1 1 auto;width:auto;min-width:12rem;max-width:28rem}.sound-lab__search--compact{min-height:2.375rem;padding:.3125rem .75rem}}.sound-lab__search:focus-within{border-color:var(--primary);box-shadow:0 0 0 2px var(--focus-ring)}.sound-lab__search-icon{color:var(--text-tertiary);flex-shrink:0}.sound-lab__search input{background:none;border:none;color:var(--sound-lab-ink);font-family:inherit;outline:none;font-size:var(--text-size-caption);width:100%}.sound-lab__search input::placeholder{color:var(--sound-lab-ink-muted)}.sound-lab__result-count{display:inline-flex;align-items:center;flex-shrink:0;color:var(--text-secondary);font-size:var(--text-size-caption);font-weight:500;white-space:nowrap;background:var(--surface-sunken);border:1px solid var(--border-subtle);border-radius:var(--radius-full);padding:.25rem .625rem;min-height:1.75rem}.sound-lab__clear-filters,.sound-lab__clear-search{align-items:center;cursor:pointer;display:inline-flex;font:inherit;justify-content:center;transition:background-color .15s ease,color .15s ease,border-color .15s ease}.sound-lab__clear-filters{flex-shrink:0;min-height:2.25rem;padding:.25rem .75rem;border:1px solid var(--border-default);border-radius:var(--radius-full);background:var(--surface-raised);color:var(--text-secondary);font-size:var(--text-size-caption);font-weight:500;box-shadow:var(--shadow-xs)}.sound-lab__clear-search{background:transparent;border:0;border-radius:var(--radius-full);color:var(--text-secondary);flex:0 0 2rem;height:2rem;margin-right:-.25rem;padding:0}.sound-lab__clear-filters:hover{border-color:var(--border-strong)}.sound-lab__clear-filters:hover,.sound-lab__clear-search:hover{background:var(--surface-sunken);color:var(--text-primary)}.sound-lab__clear-filters:focus-visible,.sound-lab__clear-search:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}@media (max-width:639px){.sound-lab__filter-controls{width:100%;justify-content:space-between}.sound-lab__result-count{display:inline-flex;align-items:center;font-size:var(--text-size-tiny);color:var(--text-tertiary);margin-left:auto}.sound-lab__chip-row{flex:0 1 auto}}.sound-lab__contrast-bar{border-top:1px solid var(--border-subtle);padding-top:var(--space-2)}.sound-lab__contrast-label{font-size:var(--text-size-caption);color:var(--text-secondary);font-weight:500;white-space:nowrap;flex-shrink:0}.sound-lab__card{border-radius:var(--radius-xl);transition:transform .2s var(--ease-out),border-color .15s ease,box-shadow .2s var(--ease-out);min-height:160px}.sound-lab__card:active{transform:scale(.985)}.sound-lab__workspace-row{display:flex;align-items:center;gap:var(--space-2);min-width:0;max-width:100%}.sound-lab__workspace-tabs{display:inline-flex;align-items:center;gap:2px;min-width:0;flex:1 1 auto;padding:3px;overflow-x:auto;border:1px solid var(--border-subtle);border-radius:var(--radius-full);background:var(--surface-sunken);scrollbar-width:none}@media (min-width:640px){.sound-lab__workspace-tabs{flex:0 1 auto}}.sound-lab__workspace-tabs::-webkit-scrollbar{display:none}.sound-lab__workspace-tab{display:inline-flex;min-height:2.125rem;align-items:center;justify-content:center;flex-shrink:0;padding:.25rem .8125rem;border:1px solid transparent;border-radius:var(--radius-full);background:transparent;color:var(--text-secondary);font-family:inherit;font-size:var(--text-size-caption);font-weight:600;text-decoration:none;cursor:pointer;white-space:nowrap;transition:all .18s cubic-bezier(.16,1,.3,1)}@media (min-width:640px){.sound-lab__workspace-tab{padding:.25rem .9375rem;font-size:var(--text-size-body-sm)}}.sound-lab__workspace-tab:hover:not([data-active=true]){color:var(--text-primary);background:var(--surface-raised)}.sound-lab__workspace-tab[data-active=true]{border-color:color-mix(in oklch,var(--primary) 35%,var(--border-subtle));background:var(--surface-raised);color:var(--primary);font-weight:600;box-shadow:0 1px 3px 0 color-mix(in oklch,var(--primary) 15%,transparent)}.sound-lab__workspace-tab:focus-visible{outline:2px solid var(--focus-ring);outline-offset:1px}.sound-lab__ipa-trigger{display:inline-flex;min-height:2.125rem;align-items:center;gap:var(--space-1);flex-shrink:0;padding:.25rem .8125rem;border:1px solid var(--border-default);border-radius:var(--radius-full);background:var(--surface-raised);color:var(--text-secondary);font-family:inherit;font-size:var(--text-size-caption);font-weight:500;cursor:pointer;box-shadow:var(--shadow-xs);transition:background-color .15s ease,color .15s ease,border-color .15s ease}.sound-lab__ipa-trigger:hover{background:var(--surface-sunken);color:var(--text-primary);border-color:var(--border-strong)}.sound-lab__ipa-trigger:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}@media (max-width:480px){.sound-lab__ipa-trigger-label{display:none}}@media (prefers-reduced-motion:reduce){.sound-lab__ipa-trigger,.sound-lab__workspace-tab{transition-duration:.01ms}}.sound-lab__card-trigger{width:100%;border:0;background:transparent;color:inherit;cursor:pointer;font:inherit}@media (min-width:640px){.sound-lab__card{min-height:180px}}.sound-lab__card:hover{transform:translateY(-2px);border-color:var(--border-strong)!important;box-shadow:var(--shadow-md)}.sound-lab__card--weak{background:color-mix(in oklch,var(--warning) 8%,var(--surface-raised))!important;border-color:color-mix(in oklch,var(--warning) 30%,var(--border-subtle))!important}.sound-lab__card--continuing{border-color:color-mix(in oklch,var(--primary) 45%,var(--border-subtle))!important;box-shadow:0 0 0 1px color-mix(in oklch,var(--primary) 35%,transparent)}.sound-lab__continuing-badge{color:var(--primary);background:color-mix(in oklch,var(--primary) 12%,transparent);border:1px solid color-mix(in oklch,var(--primary) 28%,transparent);border-radius:var(--radius-full)}.sound-lab__continuing-badge,.sound-lab__weak-badge{font-size:var(--text-size-xxs);font-weight:600;letter-spacing:.01em;padding:2px 8px;white-space:nowrap;flex-shrink:0}.sound-lab__weak-badge{color:var(--warning);background:color-mix(in oklch,var(--warning) 14%,transparent);border:1px solid color-mix(in oklch,var(--warning) 35%,transparent);border-radius:var(--radius-full)}.sound-lab__contrast-badge{font-size:var(--text-size-xxs);font-weight:600;letter-spacing:.01em;border-radius:var(--radius-full);padding:2px 8px;white-space:nowrap;flex-shrink:0;line-height:1.2}.sound-lab__contrast-badge--missing{color:var(--error);background:color-mix(in oklch,var(--error) 14%,transparent);border:1px solid color-mix(in oklch,var(--error) 32%,transparent)}.sound-lab__contrast-badge--confusable{color:var(--warning);background:color-mix(in oklch,var(--warning) 14%,transparent);border:1px solid color-mix(in oklch,var(--warning) 32%,transparent)}.sound-lab__contrast-badge--similar{color:var(--success);background:color-mix(in oklch,var(--success) 14%,transparent);border:1px solid color-mix(in oklch,var(--success) 32%,transparent)}.sound-lab__card-sub{line-height:1.4}.sound-lab__card-sub,.sound-lab__example-pill{font-size:var(--text-size-caption);color:var(--text-secondary)}.sound-lab__example-pill{display:inline-flex;align-items:center;gap:.3125rem;border-radius:var(--radius-full);border:1px solid var(--border-subtle);background:color-mix(in oklch,var(--surface-sunken) 75%,transparent);min-height:1.875rem;padding:.25rem .5625rem;font-weight:500;font-family:var(--font-sans),sans-serif;line-height:1.2;white-space:nowrap;cursor:pointer;transition:background-color .15s ease,border-color .15s ease,color .15s ease,transform .1s ease,box-shadow .15s ease}.sound-lab__example-pill:hover{background:var(--surface-sunken);border-color:var(--border-strong);color:var(--text-primary)}.sound-lab__example-pill:active{transform:scale(.96)}.sound-lab__example-pill:focus-visible{outline:2px solid var(--focus-ring);outline-offset:1px}.sound-lab__example-pill--speaking{background:var(--primary-soft);border-color:var(--primary);color:var(--primary)}@keyframes sound-lab-pill-pulse{0%,to{box-shadow:0 0 0 0 currentColor}50%{box-shadow:0 0 0 3px color-mix(in oklch,currentColor 30%,transparent)}}@media (prefers-reduced-motion:no-preference){.sound-lab__example-pill--speaking{animation:sound-lab-pill-pulse .8s ease-in-out infinite}}.sound-lab__divider-track{width:100%;height:4px;border-radius:var(--radius-full);background:color-mix(in oklch,var(--border-subtle) 80%,transparent);overflow:hidden;margin-top:auto;margin-bottom:0}.sound-lab__divider-fill{display:block;width:100%;height:100%;border-radius:inherit;background:var(--primary);transform-origin:left;transition:transform .4s cubic-bezier(.16,1,.3,1)}.sound-lab__divider-fill--done{background:var(--success)}.sound-lab__card-pct{font-size:var(--text-size-tiny);font-weight:600;color:var(--primary)}.sound-lab__done-icon{color:var(--success)}.sound-lab__difficulty-badge{font-size:var(--text-size-xxs);font-weight:600;letter-spacing:.01em;line-height:1;color:var(--text-secondary)}.sound-lab__ipa{font-family:var(--font-ipa),sans-serif;font-optical-sizing:auto;font-size:var(--text-size-ipa-hero);font-weight:700;letter-spacing:.02em;line-height:1.15;margin-bottom:6px;color:var(--primary)}@media (min-width:640px){.sound-lab__ipa{font-size:var(--text-size-ipa-hero)}}.sound-lab__ipa--contrast-missing{color:var(--error)!important}.sound-lab__ipa--contrast-confusable{color:var(--warning)!important}.sound-lab__ipa--contrast-similar{color:var(--success)!important}.sound-lab__card--contrast-missing{border-color:color-mix(in oklch,var(--error) 28%,var(--border-subtle))}.sound-lab__card--contrast-confusable{border-color:color-mix(in oklch,var(--warning) 28%,var(--border-subtle))}.sound-lab__card--contrast-similar{border-color:color-mix(in oklch,var(--success) 28%,var(--border-subtle))}.sound-lab__hero-word{font-size:var(--text-size-label);font-weight:700;color:var(--text-primary);line-height:1.2;margin-bottom:2px}.sound-lab__group-title{font-family:var(--font-sans),sans-serif;font-weight:500;font-size:var(--text-size-h3);color:var(--text-primary)}.sound-lab__card--done{background:color-mix(in oklch,var(--success) 9%,var(--surface-raised))!important;border-color:color-mix(in oklch,var(--success) 22%,var(--border-subtle))!important;opacity:.82}.sound-lab__card--near-complete{background:color-mix(in oklch,var(--success) 7%,var(--surface-raised))!important;border-color:color-mix(in oklch,var(--success) 28%,var(--border-subtle))!important}.sound-lab__near-badge{font-size:var(--text-size-xxs);font-weight:600;letter-spacing:.01em;color:var(--success);background:color-mix(in oklch,var(--success) 14%,transparent);border:1px solid color-mix(in oklch,var(--success) 30%,transparent);border-radius:var(--radius-full);padding:2px 8px;white-space:nowrap;flex-shrink:0}.sound-lab__section-divider{margin-top:2rem;padding-top:2rem;margin-bottom:2.5rem;border-top:1px solid var(--border-subtle)}@media (min-width:640px){.sound-lab__section-divider{margin-top:2.5rem;padding-top:2.5rem}}.sound-lab__focus-banner{background:var(--sound-lab-chrome-bg);border-color:var(--sound-lab-chrome-border);box-shadow:var(--shadow-sm)}.sound-lab__focus-banner-icon{color:var(--sound-lab-ink)}.sound-lab__focus-banner-link{color:var(--sound-lab-ink);font-weight:600}.sound-lab__focus-banner-link:hover{color:var(--cta-bg-hover)}.sound-lab__focus-tokens{font-family:var(--font-mono,monospace);font-size:var(--text-size-caption);font-weight:500;color:var(--sound-lab-ink);letter-spacing:.01em}.sound-lab__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}@media (min-width:420px){.sound-lab__grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}}@media (min-width:640px){.sound-lab__grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}}@media (min-width:1024px){.sound-lab__grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}}.sound-lab__card-status{color:var(--text-tertiary);font-size:var(--text-size-tiny);font-weight:600}@keyframes sound-lab-sheet-in{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.sound-lab__detail-backdrop{position:fixed;inset:0;z-index:60;display:flex;justify-content:flex-end;background:transparent;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}@supports not (backdrop-filter:blur(1px)){.sound-lab__detail-backdrop{background:color-mix(in oklch,var(--surface-base) 18%,transparent)}}.sound-lab__detail-dialog{display:flex;flex-direction:column;width:min(100%,28rem);height:100%;overflow-y:auto;background:var(--surface-base);box-shadow:var(--shadow-xl)}.sound-lab__sheet-grabber-bar{display:flex;justify-content:center;align-items:center;padding-top:var(--space-2);padding-bottom:var(--space-1);width:100%;flex-shrink:0}.sound-lab__sheet-grabber{display:block;width:2.25rem;height:.25rem;border-radius:var(--radius-full);background:var(--border-strong);opacity:.65}.sound-lab__detail-sheet{position:static;width:100%;min-height:100%;border:0;border-radius:0}@media (max-width:640px){.sound-lab__detail-backdrop{align-items:flex-end}.sound-lab__detail-dialog{width:100%;max-height:92dvh;padding-bottom:env(safe-area-inset-bottom,var(--space-2));animation:sound-lab-sheet-in .24s var(--ease-out) both}.sound-lab__detail-dialog,.sound-lab__detail-sheet{border-radius:var(--radius-xl) var(--radius-xl) 0 0}.sound-lab__detail-sheet{min-height:auto}}.sound-lab__ipa-backdrop{position:fixed;inset:0;z-index:60;display:flex;align-items:center;justify-content:center;padding:var(--space-4);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}@supports not (backdrop-filter:blur(1px)){.sound-lab__ipa-backdrop{background:color-mix(in oklch,var(--surface-base) 18%,transparent)}}.sound-lab__ipa-dialog{display:flex;flex-direction:column;width:min(100%,56rem);max-height:min(88dvh,44rem);overflow:hidden;border-radius:var(--radius-xl);background:var(--surface-base);box-shadow:var(--shadow-xl)}.sound-lab__ipa-dialog-header{display:flex;flex-shrink:0;align-items:center;justify-content:space-between;gap:var(--space-3);border-bottom:1px solid var(--border-subtle);padding:var(--space-4)}.sound-lab__ipa-dialog-close{display:inline-flex;min-height:2.25rem;min-width:2.25rem;align-items:center;justify-content:center;border:1px solid transparent;border-radius:var(--radius-full);background:transparent;color:var(--text-secondary);cursor:pointer;transition:background-color .15s ease,color .15s ease}.sound-lab__ipa-dialog-close:hover{background:var(--surface-sunken);color:var(--text-primary)}.sound-lab__ipa-dialog-close:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}.sound-lab__ipa-dialog-body{overflow-y:auto;padding:var(--space-4)}@media (max-width:640px){.sound-lab__ipa-backdrop{align-items:flex-end;padding:0}.sound-lab__ipa-dialog{width:100%;max-height:92dvh;border-radius:var(--radius-lg) var(--radius-lg) 0 0}}