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.prose-checklist__note{display:block;margin-top:4px;color:var(--ink-2);font:400 13px/20px var(--font-text)}.demo-center{margin:8px 0}.ess-nav{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:24px;margin-top:48px}.ess-next{display:flex;flex-direction:column;align-items:flex-end;text-align:right}.ess-next .mut{color:var(--ink-2);font:400 13px/1 var(--font-text)}@media(max-width:767px){.ess{grid-template-columns:repeat(4,minmax(0,1fr))}.ess>*,.ess>.ess-head,.ess>.demo-center,.ess>figure,.ess>pre,.ess>.code,.ess>.code-block,.ess>table,.ess>.ess-nav{grid-column:1 / -1}.ess>h2{font-size:20px;margin-top:40px}.ess p,.ess ul,.ess ol,.ess .prose-checklist li{font-size:16px;line-height:26px}.ess p.k,.ess p.lead,.ess .lead{font-size:20px}}:root{--color-bg: var(--paper);--color-surface: var(--surface);--color-border: var(--line);--color-text-primary: var(--ink);--color-text-secondary: var(--ink-2);--color-text-tertiary: var(--ink-2);--cursor-fill: var(--accent);--focus-ring-color: var(--accent);--focus-ring-width: 2px;--font-primary: var(--font-text);--duration-micro: .15s;--demo-dur: .15s;--demo-duration: .3s;--leading-normal: 1.5;--leading-relaxed: 1.65;--tracking-tight: -.01em;--tracking-wide: .02em;--tracking-wider: .06em;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1.0625rem;--text-lg: 1.5rem;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 1.875rem;--space-10: 2.5rem;--space-s: 1rem;--space-m: 2rem;--space-l: 4rem}:root{--color-demo-bg: color-mix(in srgb, var(--color-border) 14%, var(--color-bg));--color-demo-border: color-mix(in srgb, var(--color-border) 55%, transparent);--color-success: hsl(142 50% 44%);--color-warning: hsl(38 80% 48%);--color-error: hsl(0 60% 54%)}:root:not(.night){--color-demo-bg: #ffffff;--color-demo-border: hsl(0 0% 88%);--color-success: hsl(142 72% 29%);--color-warning: hsl(38 92% 40%);--color-error: hsl(0 72% 42%)}.demo{background:var(--color-demo-bg);border:1px solid var(--color-demo-border);border-radius:14px;padding:var(--space-6);margin:var(--space-8) 0;box-shadow:0 1px 2px color-mix(in srgb,#000 4%,transparent),0 4px 20px -4px color-mix(in srgb,#000 8%,transparent)}.demo__label{font-size:var(--text-sm);color:var(--color-text-secondary);font-style:italic;display:block;margin-top:var(--space-4);margin-bottom:0}.demo-compare__prompt{font-size:var(--text-base);font-weight:300;color:var(--color-text-secondary);margin:0 0 var(--space-m);line-height:var(--leading-normal)}.demo-compare__grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-m)}.demo-compare__col{display:flex;flex-direction:column;gap:var(--space-s)}.demo-ab-pick{display:inline-flex;align-items:center;justify-content:center;align-self:flex-start;padding:.2em .65em;font-family:var(--font-mono);font-size:10px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-tertiary);border:1px solid color-mix(in srgb,var(--color-border) 70%,transparent);border-radius:4px;background:color-mix(in srgb,var(--color-surface) 60%,transparent)}.demo-ab-pick--winner{color:var(--color-text-primary);border-color:color-mix(in srgb,var(--cursor-fill) 45%,var(--color-border));background:color-mix(in srgb,var(--cursor-fill) 12%,var(--color-surface))}.demo-hint{display:flex;align-items:center;gap:var(--space-s);margin-top:var(--space-s);padding:var(--space-s) var(--space-m);font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:var(--tracking-wide);color:var(--color-text-tertiary);background:color-mix(in srgb,var(--color-border) 12%,transparent);border-radius:6px}.demo-hint kbd{display:inline-block;padding:.15em .45em;font-family:inherit;font-size:inherit;line-height:1;border:1px solid color-mix(in srgb,var(--color-border) 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button:not(.demo-chip)[data-active=true]{border-color:transparent;background:var(--color-text-primary);color:var(--color-bg)}.demo-toggle-row button:not(.demo-chip):hover:not([data-active=true]){background:color-mix(in srgb,var(--color-surface) 70%,transparent);color:var(--color-text-primary)}.demo-toggle-row--compact button:not(.demo-chip){padding:0 .5rem;min-height:1.625rem;font-size:11px;font-weight:500}@media(max-width:560px){.demo-compare__grid{grid-template-columns:1fr}}.demo-scale__label{font-size:var(--text-xs);font-family:var(--font-mono);color:var(--color-text-tertiary);margin:0;line-height:1.5}.demo-scale__label code{font-size:inherit;padding:0;border:none;background:none;color:var(--color-text-secondary)}.demo-scale__stage{position:relative;margin-top:var(--space-2)}.demo input[type=range]:not(.demo-slider__range){width:100%;height:2px;background:var(--color-border);border-radius:1px;outline:none;cursor:pointer;accent-color:var(--color-text-primary);display:block;margin-top:var(--space-2)}.demo select{font-size:var(--text-sm);font-family:var(--font-primary);background:var(--color-surface);border:1px solid var(--color-border);border-radius:4px;color:var(--color-text-primary);padding:2px var(--space-2)}.demo-btn,:where(.demo button:not(.demo-art__reveal-btn):not(.demo-lh__auto-btn):not(.demo-chip):not(.demo-state__cta):not(.demo-ratio__btn):not(.demo-bsw__cta):not(.demo-tracking__fix-btn):not(.demo-toast__icon-btn):not(.demo-toast__text-action)){display:inline-flex;align-items:center;justify-content:center;padding:var(--space-2) var(--space-4);background:var(--color-surface);border:1px solid color-mix(in srgb,var(--color-border) 80%,transparent);border-radius:10px;font-size:var(--text-sm);font-family:var(--font-primary);color:var(--color-text-primary);cursor:pointer;transition:background var(--duration-micro, .1s) ease-out}:where(.demo button:not(.demo-ratio__btn):not(.demo-bsw__cta):not(.demo-tracking__fix-btn)[data-active=true]){background:var(--color-text-primary);color:var(--color-bg);border-color:var(--color-text-primary)}[data-level=good]{color:var(--color-success)}[data-level=neutral]{color:var(--color-text-secondary)}[data-level=bad],[data-bad=true]{color:var(--color-error)}[data-bad=false]{color:var(--color-success)}.demo-frequency__slider-host{margin-bottom:var(--space-4)}.demo-frequency__verdict{padding:var(--space-2) var(--space-4);border-radius:6px;margin-bottom:var(--space-4);font-size:var(--text-sm);font-weight:500}.demo-kb{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-6)}.demo-kb__col-label{font-size:var(--text-xs);font-family:var(--font-mono);letter-spacing:var(--tracking-wide);color:var(--color-text-tertiary);text-transform:uppercase;margin-bottom:0}.demo-kb__list--animated .demo-kb__item{transition:background .15s ease-out}.demo-kb__list--instant .demo-kb__item{transition:none}@media(max-width:560px){.demo-kb{grid-template-columns:1fr}}.demo-dur__slider-host{margin-bottom:var(--space-4)}.demo-dur__stage{margin-bottom:var(--space-3)}.demo-dur__verdict{font-size:var(--text-sm);color:var(--color-text-secondary);min-height:1.4em;margin-top:var(--space-2)}.demo-paywall{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-6)}.demo-paywall__col-label{font-size:var(--text-xs);font-family:var(--font-mono);letter-spacing:var(--tracking-wide);color:var(--color-text-tertiary);text-transform:uppercase;margin-bottom:var(--space-2)}.demo-paywall-stage{max-width:22rem}.demo-paywall-stage.demo-paywall-stage--minimal{position:relative;display:flex;align-items:center;justify-content:center;min-height:11rem;max-width:none;padding:var(--space-5)}.demo-paywall__overlay{position:absolute;inset:0;z-index:12;display:flex;align-items:center;justify-content:center;padding:var(--space-4);background:color-mix(in srgb,#171717 28%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-radius:inherit;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .16s cubic-bezier(.16,1,.3,1),visibility .16s cubic-bezier(.16,1,.3,1)}.demo-paywall__overlay[data-visible=true]{opacity:1;visibility:visible;pointer-events:auto}.demo-paywall__overlay>.demo-paywall__wall,.demo-paywall__overlay>.demo-popover--dialog{position:relative;inset:auto;width:min(100%,18rem);min-width:0;margin:0;z-index:1}.demo-paywall__wall[data-visible=false]{opacity:0;visibility:hidden;pointer-events:none}.demo-paywall__wall[data-visible=true]{opacity:1;visibility:visible;pointer-events:auto}.demo-paywall-stage--minimal .demo-paywall__trigger{position:relative;z-index:1}.demo-paywall__trigger--minimal{width:auto;min-width:7rem;max-width:10rem;min-height:4rem;padding:var(--space-4);font-size:var(--text-sm);font-weight:400;align-self:center;text-align:center}@media(max-width:560px){.demo-paywall{grid-template-columns:1fr}}.demo-matrix__axes-row{display:flex;justify-content:space-between;font-size:var(--text-xs);font-family:var(--font-mono);letter-spacing:var(--tracking-wide);color:var(--color-text-tertiary);margin-bottom:var(--space-2);padding:0 2px}.demo-matrix__grid{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:var(--space-2)}.demo-matrix__cell{border:none;border-radius:8px;padding:var(--space-4);cursor:pointer;background:#f5f5f5;transition:background var(--duration-micro, .1s) ease-out;text-align:center;min-height:80px;display:flex;flex-direction:column;align-items:center;justify-content:center}.demo-matrix__cell:hover,.demo-matrix__cell[data-active=true]{background:#ebebeb}.demo-matrix__cell-title{font-size:var(--text-sm);font-weight:500;color:var(--color-text-primary);margin-bottom:var(--space-1);display:block}.demo-matrix__cell-tag{font-size:var(--text-xs);font-family:var(--font-mono);letter-spacing:var(--tracking-wide);color:var(--color-text-tertiary)}.demo-matrix__cell[data-quadrant="1"] .demo-matrix__cell-title{color:var(--color-success)}.demo-matrix__cell[data-quadrant="4"] .demo-matrix__cell-title{color:var(--color-error)}.demo-matrix__cell[data-quadrant="2"] .demo-matrix__cell-title{color:var(--color-warning)}.demo-matrix__detail{margin-top:var(--space-4);padding:var(--space-4);border:none;border-radius:8px;background:#f5f5f5;font-size:var(--text-sm);color:var(--color-text-secondary);line-height:var(--leading-normal);min-height:3.5em;transition:opacity .15s ease-out}.demo-matrix__y-label{font-size:var(--text-xs);font-family:var(--font-mono);letter-spacing:var(--tracking-wide);color:var(--color-text-tertiary);writing-mode:vertical-rl;transform:rotate(180deg);padding-right:var(--space-2)}.demo-matrix__wrapper{display:grid;grid-template-columns:1fr;gap:var(--space-2)}.demo-ratio__controls{display:flex;gap:var(--space-2);flex-wrap:wrap;margin-bottom:var(--space-6)}.demo-ratio__btn{display:flex;flex-direction:column;align-items:center;gap:2px;padding:var(--space-2) var(--space-4);font-size:var(--text-sm);font-family:var(--font-mono);font-variant-numeric:tabular-nums;background:var(--color-surface);border:1px solid color-mix(in srgb,var(--color-border) 80%,transparent);border-radius:10px;cursor:pointer;color:var(--color-text-primary);transition:background var(--duration-micro, .1s) ease-out,box-shadow var(--duration-micro, .1s) ease-out,border-color var(--duration-micro, .1s) ease-out}.demo-ratio__btn:hover{background:color-mix(in srgb,var(--color-surface) 60%,var(--color-demo-bg));box-shadow:0 1px 4px color-mix(in srgb,#000 8%,transparent)}.demo-ratio__btn[data-active=true]{background:var(--color-text-primary);color:var(--color-bg);border-color:var(--color-text-primary);box-shadow:0 1px 4px color-mix(in srgb,#000 18%,transparent)}.demo-ratio__btn-label{font-size:var(--text-xs);opacity:.7;font-family:var(--font-primary);letter-spacing:normal}.demo-ratio__preview{border:1px solid color-mix(in srgb,var(--color-border) 60%,transparent);border-radius:10px;padding:var(--space-4) var(--space-6);background:var(--color-bg);overflow:hidden}.demo-ratio__level{display:grid;grid-template-columns:3.5rem 1fr 3rem;align-items:baseline;gap:var(--space-3);padding:var(--space-2) 0;border-bottom:1px solid color-mix(in srgb,var(--color-border) 35%,transparent)}.demo-ratio__level:last-child{border-bottom:none}.demo-ratio__level-name{font-size:var(--text-xs);font-family:var(--font-mono);letter-spacing:var(--tracking-wide);color:var(--color-text-tertiary)}.demo-ratio__sample{font-weight:500;transition:font-size .22s cubic-bezier(.16,1,.3,1),line-height .22s cubic-bezier(.16,1,.3,1);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.demo-ratio__size{font-size:var(--text-xs);font-family:var(--font-mono);color:var(--color-text-tertiary);font-variant-numeric:tabular-nums;text-align:right}.demo-ratio__desc{font-size:var(--text-sm);color:var(--color-text-secondary);font-style:italic;margin-top:var(--space-4);min-height:1.4em}.demo-lh__heading-sample{font-size:48px;font-weight:500;line-height:1.1;margin-bottom:var(--space-6);transition:font-size .22s cubic-bezier(.16,1,.3,1),line-height .22s cubic-bezier(.16,1,.3,1);overflow-wrap:break-word}.demo-lh__size-host,.demo-lh__lh-host{margin-bottom:var(--space-4)}.demo-lh__lh-row{display:flex;align-items:flex-end;gap:var(--space-3)}.demo-lh__lh-row .demo-lh__lh-host{flex:1;margin-bottom:0}.demo-lh__auto-btn{padding:.25em .85em;font-size:var(--text-xs);border-radius:9999px;border:1px solid color-mix(in srgb,var(--color-border) 80%,transparent);background:var(--color-surface);color:var(--color-text-secondary);cursor:pointer;font-family:var(--font-mono);letter-spacing:var(--tracking-wide);white-space:nowrap;flex-shrink:0;transition:background var(--duration-micro, .1s) ease-out,color var(--duration-micro, .1s) ease-out,border-color var(--duration-micro, .1s) ease-out}.demo-lh__auto-btn:hover{color:var(--color-text-primary)}.demo-lh__auto-btn[data-mode=auto]{background:var(--color-text-primary);color:var(--color-bg);border-color:var(--color-text-primary)}.demo-lh__feedback{font-size:var(--text-sm);color:var(--color-success);min-height:1.4em}.demo-lh__feedback[data-bad=true]{color:var(--color-error)}.demo-tracking{display:flex;flex-direction:column}.demo-tracking__sample{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;transition:letter-spacing .4s ease-out}.demo-tracking__row{padding-bottom:var(--space-5);border-bottom:1px solid color-mix(in srgb,var(--color-border) 35%,transparent);margin-bottom:var(--space-5)}.demo-tracking__row:last-of-type{padding-bottom:0;border-bottom:none;margin-bottom:0}.demo-tracking__row .demo-tracking__sample{margin-bottom:var(--space-3);line-height:1.2}.demo-tracking__footer{padding-top:var(--space-m);display:flex;justify-content:flex-start}.demo-tracking__fix-btn{display:inline-flex;align-items:center;justify-content:center;padding:0 var(--space-5);height:2.25rem;font-family:var(--font-primary);font-size:var(--text-sm);font-weight:400;color:var(--color-text-secondary);background:var(--color-surface);border:1px solid color-mix(in srgb,var(--color-border) 80%,transparent);border-radius:9999px;cursor:pointer;transition:background var(--duration-micro, .1s) ease-out,color var(--duration-micro, .1s) ease-out}.demo-tracking__fix-btn:hover{color:var(--color-text-primary);background:color-mix(in srgb,var(--color-surface) 60%,var(--color-demo-bg))}.demo-bsw__selector{display:flex;gap:var(--space-2);flex-wrap:wrap;margin-bottom:var(--space-6)}.demo-bsw__selector .demo-btn[data-active=true]{background:#171717;color:#fff;border-color:#171717}.demo-bsw__preview{border:1px solid 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demoScaleElModalIn{0%{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}@keyframes demoScaleElTooltipIn{0%{opacity:0;transform:scale(.85)}to{opacity:1;transform:scale(1)}}.demo-scale-el__toast-enter{animation:demoScaleElToastIn .2s ease-out forwards}@keyframes demoScaleElToastIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media(prefers-reduced-motion:reduce){.demo-popover--enter-soft[data-open=true],.demo-scale__menu--soft[data-open=true],.demo-agent__dropdown--vague[data-open=true],.demo-agent__dropdown--precise[data-open=true],.demo-dur__dropdown[data-open=true],.demo-dropdown--animated[data-open=true],.demo-paywall--animated .demo-paywall__wall--animated[data-visible=true],.demo-modal-scale__wall--zero[data-visible=true],.demo-modal-scale__wall--soft[data-visible=true],.demo-scale-el__modal.demo-modal-scale__wall--soft[data-visible=true]{animation:none}}.demo .demo-agent__dropdown[data-open=true],.demo .demo-skill__dropdown[data-open=true]{opacity:1;background:#fff;color:#171717}.demo-dropdown-menu{--ddm-width: 12rem;--ddm-gap: 4px;--ddm-radius: 8px;--ddm-bg: #ffffff;--ddm-border: #e5e5e5;--ddm-border-strong: #d4d4d4;--ddm-text: #171717;--ddm-muted: #737373;--ddm-hover: #f5f5f5;--ddm-shadow: 0 0 0 1px rgba(0, 0, 0, .04), 0 4px 6px -2px rgba(0, 0, 0, .05), 0 12px 24px -6px rgba(0, 0, 0, .12);position:relative;display:inline-block;width:var(--ddm-width);max-width:100%;vertical-align:top}.demo-dropdown-menu__trigger{display:inline-flex;align-items:center;justify-content:space-between;gap:var(--space-2);box-sizing:border-box;width:100%;min-height:2.25rem;padding:.5rem .75rem;font-family:var(--font-primary);font-size:.875rem;font-weight:400;line-height:1.25rem;color:var(--ddm-text);background:var(--ddm-bg);border:1px solid var(--ddm-border-strong);border-radius:var(--ddm-radius);box-shadow:0 1px 2px #0000000a;cursor:pointer;transition:background .1s ease-out,border-color .1s ease-out,box-shadow .1s ease-out}.demo-dropdown-menu__trigger:hover{background:var(--ddm-hover)}.demo-dropdown-menu__trigger:focus-visible{outline:2px solid #a3a3a3;outline-offset:2px}.demo-dropdown-menu__trigger[aria-expanded=true]{border-color:#a3a3a3}.demo-dropdown-menu__label{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:left}.demo-dropdown-menu__chevron{flex-shrink:0;width:1rem;height:1rem;color:var(--ddm-muted);transition:transform .15s ease-out}.demo-dropdown-menu[data-open=true] .demo-dropdown-menu__chevron{transform:rotate(180deg)}.demo-dropdown-menu__content{position:absolute;z-index:20;top:calc(100% + var(--ddm-gap));left:0;box-sizing:border-box;width:100%;min-width:0;max-width:100%;margin:0;padding:.25rem;list-style:none;background:var(--ddm-bg);border:1px solid var(--ddm-border-strong);border-radius:var(--ddm-radius);box-shadow:var(--ddm-shadow);transform-origin:var(--demo-popover-origin, top center);overflow:hidden}.demo-dropdown-menu__content[aria-hidden=true]{display:none;pointer-events:none}.demo-dropdown-menu__content[data-open=true]{display:block;pointer-events:auto}.demo-dropdown-menu__list{margin:0;padding:0;list-style:none}.demo-dropdown-menu__item{display:flex;align-items:center;justify-content:flex-start;width:100%;min-height:2rem;padding:.375rem .5rem;font-family:var(--font-primary);font-size:.875rem;font-weight:400;line-height:1.25rem;color:var(--ddm-text);text-align:left;background:transparent;border:none;border-radius:6px;cursor:default;transition:background .1s ease-out,color .1s ease-out}.demo-dropdown-menu__item:hover,.demo-dropdown-menu__item:focus-visible{background:var(--ddm-hover);outline:none}.demo-dropdown-menu__content.demo-agent__dropdown--vague[data-open=true]{animation:demoPopoverInZero .2s ease-in-out forwards;transform-origin:top center}.demo-dropdown-menu__content.demo-agent__dropdown--precise[data-open=true]{animation:demoPopoverInSoft .2s cubic-bezier(.16,1,.3,1) forwards;transform-origin:top center}.demo-dropdown-menu__content.demo-scale__menu--zero[data-open=true]{animation:demoPopoverInZero .22s ease-in-out forwards;transform-origin:top center}.demo-dropdown-menu__content.demo-scale__menu--soft[data-open=true]{animation:demoPopoverInSoft .18s cubic-bezier(.16,1,.3,1) forwards;transform-origin:top center}.demo-dropdown-menu__content.demo-scale-origin__menu--center[data-open=true],.demo-dropdown-menu__content.demo-scale-origin__menu--trigger[data-open=true]{animation:demoScaleOriginEnter .16s ease-out forwards}.demo-dropdown-menu__content.demo-scale-origin__menu--center[data-open=true]{transform-origin:center center}.demo-dropdown-menu__content.demo-scale-origin__menu--trigger[data-open=true]{transform-origin:top right}.demo-dropdown-menu__content.demo-scale-el__dropdown[data-open=true]{animation:demoScaleOriginEnter .16s ease-out forwards;transform-origin:top center}@keyframes demoScaleOriginEnter{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.demo .demo-dropdown-menu__content[data-open=true]{opacity:1;background:#fff!important;color:var(--ddm-text)!important}@media(prefers-reduced-motion:reduce){.demo-dropdown-menu__content.demo-agent__dropdown--vague[data-open=true],.demo-dropdown-menu__content.demo-agent__dropdown--precise[data-open=true],.demo-dropdown-menu__content.demo-scale__menu--zero[data-open=true],.demo-dropdown-menu__content.demo-scale__menu--soft[data-open=true],.demo-dropdown-menu__content.demo-scale-origin__menu--center[data-open=true],.demo-dropdown-menu__content.demo-scale-origin__menu--trigger[data-open=true],.demo-dropdown-menu__content.demo-scale-el__dropdown[data-open=true]{animation:none}}:root{--demo-toast-width: min(100%, 24rem);--demo-toast-radius: 10px;--demo-toast-ease: cubic-bezier(.25, .75, .6, .98);--demo-toast-duration: .28s}.demo-toast-stage{position:relative;min-height:18rem;margin:var(--space-s) 0;padding:var(--space-m);border:1px solid #e5e5e5;border-radius:12px;background:#fafafa;overflow:hidden}.demo-toast-viewport{position:absolute;right:1.25rem;bottom:1.25rem;width:var(--demo-toast-width);pointer-events:none;z-index:2}.demo-toast-viewport__stack{position:relative;width:100%;pointer-events:auto}.demo-toast{position:absolute;right:0;bottom:0;width:var(--demo-toast-width);display:flex;flex-direction:column;gap:var(--space-3);padding:10px 14px;border-radius:var(--demo-toast-radius);border:1px solid #e5e5e5;background:#fff;box-shadow:0 1px 2px #0000000a,0 4px 14px -4px #0000001a;font-size:.8125rem;font-weight:400;line-height:1.4;color:#171717;opacity:0;pointer-events:none;transition:transform var(--demo-toast-duration) var(--demo-toast-ease),opacity var(--demo-toast-duration) var(--demo-toast-ease)}.demo-toast--visible{opacity:1;pointer-events:auto}.demo-toast--instant{transition:none}.demo-toast__dot{display:inline-block;width:7px;height:7px;border-radius:50%;flex-shrink:0;background:#a3a3a3}.demo-toast--message .demo-toast__dot{background:#a3a3a3}.demo-toast--success .demo-toast__dot{background:#16a34a}.demo-toast--warning .demo-toast__dot{background:#d97706}.demo-toast--error .demo-toast__dot{background:#dc2626}.demo-toast__row{display:flex;align-items:center;gap:10px}.demo-toast__text{flex:1;min-width:0;color:#171717}.demo-toast__actions-inline{display:flex;flex-shrink:0;align-items:center;gap:var(--space-2)}.demo-toast__actions-footer{display:flex;justify-content:flex-end;gap:var(--space-3);padding-left:17px}.demo .demo-toast__text-action{padding:0;background:none;border:none}.demo-toast__text-action{display:inline-flex;align-items:center;padding:0;font-family:var(--font-primary);font-size:.8125rem;font-weight:500;color:#737373;background:none;border:none;cursor:pointer;text-decoration:underline;text-underline-offset:.15em;text-decoration-thickness:1px;transition:color .1s ease-out}.demo-toast__text-action:hover{color:#171717}.demo-toast__text-action--primary{color:#171717;text-decoration:none;font-weight:500}.demo-toast__text-action--primary:hover{color:#404040}.demo-toast__icon-btn{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;box-sizing:border-box;width:1.5rem;height:1.5rem;padding:0;border:none;border-radius:6px;background:transparent;color:#a3a3a3;cursor:pointer;transition:background .1s ease-out,color .1s ease-out}.demo-toast__icon-btn svg{display:block;width:14px;height:14px;flex-shrink:0}.demo .demo-toast__icon-btn{padding:0;min-width:1.5rem;background:transparent;border:none;color:#a3a3a3}.demo-toast__icon-btn:hover,.demo .demo-toast__icon-btn:hover{background:#f5f5f5;color:#171717}.demo-toast__icon-btn:focus-visible{outline:2px solid rgba(23,23,23,.2);outline-offset:2px}.demo-toast-controls{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-top:var(--space-s)}.demo-toast-controls .demo-popover__trigger{width:auto;flex:1 1 auto;min-width:8rem}@media(max-width:560px){.demo-toast-stage{min-height:16rem;padding:var(--space-s)}.demo-toast-viewport{right:1rem;bottom:1rem}.demo-toast-controls .demo-popover__trigger{min-width:100%}}@media(prefers-reduced-motion:reduce){.demo-toast{transition-duration:.01ms!important}}:root{--demo-slider-track: color-mix(in srgb, var(--color-border) 85%, var(--color-surface));--demo-slider-fill: var(--color-text-primary);--demo-slider-thumb-bg: var(--color-bg);--demo-slider-thumb-ring: color-mix(in srgb, var(--color-text-primary) 25%, transparent);--demo-slider-input-bg: var(--color-surface);--demo-slider-input-border: color-mix(in srgb, var(--color-border) 72%, transparent)}:root:not(.night){--demo-slider-thumb-bg: #ffffff}.demo-slider{display:flex;flex-direction:column;gap:var(--space-2);width:100%}.demo-slider__label{font-size:var(--text-sm);color:var(--color-text-secondary);line-height:1.4}.demo-slider__label strong{font-weight:500;font-variant-numeric:tabular-nums;color:var(--color-text-primary)}.demo-slider__row{display:flex;align-items:center;gap:var(--space-3);width:100%}.demo-slider__track{position:relative;flex:1;min-width:0;display:flex;align-items:center;touch-action:none}.demo-slider__range{--demo-slider-pct: 50%;width:100%;height:8px;margin:0;padding:0;border:none;border-radius:9999px;background:transparent;cursor:pointer;-webkit-appearance:none;appearance:none}.demo-slider__track:before{content:"";position:absolute;left:0;right:0;height:8px;border-radius:9999px;background:var(--demo-slider-track);pointer-events:none;z-index:0}.demo-slider__track:after{content:"";position:absolute;left:0;width:var(--demo-slider-pct, 0%);height:8px;border-radius:9999px;background:var(--demo-slider-fill);pointer-events:none;z-index:0}.demo-slider__range{position:relative;z-index:1;background:transparent}.demo-slider__range::-webkit-slider-runnable-track{height:8px;background:transparent;border:none;border-radius:9999px}.demo-slider__range::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;margin-top:-6px;border-radius:50%;border:2px solid var(--demo-slider-fill);background:var(--demo-slider-thumb-bg);box-shadow:0 0 0 0 transparent,0 1px 2px color-mix(in srgb,#000 18%,transparent);cursor:grab;transition:box-shadow var(--duration-micro, .1s) ease-out,transform var(--duration-micro, .1s) ease-out}.demo-slider__range:active::-webkit-slider-thumb{cursor:grabbing;box-shadow:0 0 0 3px var(--demo-slider-thumb-ring),0 1px 2px color-mix(in srgb,#000 18%,transparent)}.demo-slider__range:focus-visible::-webkit-slider-thumb{box-shadow:0 0 0 3px var(--demo-slider-thumb-ring),0 1px 2px color-mix(in srgb,#000 18%,transparent)}.demo-slider__range::-moz-range-track{height:8px;background:transparent;border:none;border-radius:9999px}.demo-slider__range::-moz-range-progress{height:8px;background:var(--demo-slider-fill);border-radius:9999px}.demo-slider__range::-moz-range-thumb{width:20px;height:20px;border-radius:50%;border:2px solid var(--demo-slider-fill);background:var(--demo-slider-thumb-bg);box-shadow:0 1px 2px color-mix(in srgb,#000 18%,transparent);cursor:grab}.demo-slider__range:focus-visible::-moz-range-thumb{box-shadow:0 0 0 3px var(--demo-slider-thumb-ring),0 1px 2px color-mix(in srgb,#000 18%,transparent)}.demo-slider__input-group{display:inline-flex;align-items:stretch;flex-shrink:0;min-width:5.5rem;border:1px solid var(--demo-slider-input-border);border-radius:8px;background:var(--demo-slider-input-bg);box-shadow:0 1px 2px color-mix(in srgb,#000 6%,transparent);overflow:hidden}.demo-slider__input{width:3.25rem;min-width:0;padding:var(--space-2) var(--space-2);border:none;background:transparent;font-family:var(--font-mono);font-size:var(--text-sm);font-weight:400;font-variant-numeric:tabular-nums;letter-spacing:var(--tracking-wide);color:var(--color-text-primary);text-align:center;outline:none;-moz-appearance:textfield}.demo-slider__input::-webkit-outer-spin-button,.demo-slider__input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.demo-slider__input:focus-visible{outline:none}.demo-slider__input-group:focus-within{border-color:color-mix(in srgb,var(--color-text-tertiary) 40%,var(--demo-slider-input-border));box-shadow:0 0 0 3px var(--demo-slider-thumb-ring),0 1px 2px color-mix(in srgb,#000 6%,transparent)}.demo-slider__suffix{display:inline-flex;align-items:center;padding:0 var(--space-2);font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:var(--tracking-wide);color:var(--color-text-tertiary);border-left:1px solid var(--demo-slider-input-border);background:color-mix(in srgb,var(--demo-slider-input-bg) 88%,var(--color-border));user-select:none}.demo-slider__ticks{display:flex;justify-content:space-between;font-size:var(--text-xs);font-family:var(--font-mono);letter-spacing:var(--tracking-wide);color:var(--color-text-tertiary);margin-top:var(--space-1);padding:0 2px}.demo-slider--disabled{opacity:.5;pointer-events:none}@media(prefers-reduced-motion:reduce){.demo-slider__range::-webkit-slider-thumb,.demo-slider__range::-moz-range-thumb{transition:none}}:root{--demo-chip-radius: 9999px;--demo-chip-shadow: 0 1px 2px color-mix(in srgb, #000 10%, transparent)}.demo-chip-group{display:flex;flex-wrap:wrap;gap:var(--space-2);align-items:center}.demo-chip-section{margin-bottom:var(--space-4)}.demo-chip-section:last-child{margin-bottom:0}.demo-chip-section__label{display:block;margin-bottom:var(--space-2);font-size:var(--text-xs);font-weight:500;letter-spacing:.04em;text-transform:uppercase;color:var(--color-text-tertiary)}.demo-chip{display:inline-flex;align-items:center;justify-content:center;gap:.375rem;min-height:1.75rem;padding:0 .75rem;border:1px solid transparent;border-radius:var(--demo-chip-radius);font-family:var(--font-primary);font-size:var(--text-sm);font-weight:500;line-height:1.2;white-space:nowrap;color:var(--color-text-primary);background:transparent;box-shadow:none;cursor:pointer;user-select:none;transition:background var(--duration-micro, .1s) ease-out,border-color var(--duration-micro, .1s) ease-out,color var(--duration-micro, .1s) ease-out,box-shadow var(--duration-micro, .1s) ease-out,transform var(--duration-micro, .1s) ease-out}.demo-chip:focus-visible{outline:var(--focus-ring-width) solid var(--focus-ring-color);outline-offset:2px}.demo-chip:active:not(:disabled){transform:scale(.97)}.demo-chip input[type=radio]{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}label.demo-chip{position:relative}.demo-chip--default,.demo-chip[data-active=true]:not(.demo-chip--outline):not(.demo-chip--ghost):not(.demo-chip--secondary):not(.demo-chip--destructive):not(.demo-chip--success){border-color:transparent;color:var(--color-bg);background:var(--color-text-primary);box-shadow:var(--demo-chip-shadow)}.demo-chip--outline,label.demo-chip:not([data-active=true]):not(:has(input:checked)){border-color:color-mix(in srgb,var(--color-border) 80%,transparent);color:var(--color-text-secondary);background:color-mix(in srgb,var(--color-surface) 88%,var(--color-bg));box-shadow:var(--demo-chip-shadow)}label.demo-chip:has(input:checked),.demo-chip[data-active=true].demo-chip--outline{border-color:transparent;color:var(--color-bg);background:var(--color-text-primary)}.demo-chip--secondary{border-color:transparent;color:var(--color-text-primary);background:color-mix(in srgb,var(--color-border) 35%,var(--color-surface))}.demo-chip[data-active=true].demo-chip--secondary{background:color-mix(in srgb,var(--color-text-primary) 14%,var(--color-surface));border-color:color-mix(in srgb,var(--color-text-primary) 25%,var(--color-border))}.demo-chip--ghost{border-color:transparent;color:var(--color-text-secondary);background:transparent;box-shadow:none}.demo-chip[data-active=true].demo-chip--ghost,label.demo-chip.demo-chip--ghost:has(input:checked){color:var(--color-text-primary);background:color-mix(in srgb,var(--color-border) 28%,var(--color-surface))}.demo-chip--destructive{border-color:color-mix(in srgb,var(--color-error) 35%,transparent);color:var(--color-error);background:color-mix(in srgb,var(--color-error) 10%,var(--color-surface))}label.demo-chip.demo-chip--destructive:has(input:checked),.demo-chip--destructive[data-active=true]{border-color:transparent;color:#fafafa;background:var(--color-error)}.demo-chip--success{border-color:color-mix(in srgb,var(--color-success) 35%,transparent);color:var(--color-success);background:color-mix(in srgb,var(--color-success) 10%,var(--color-surface))}label.demo-chip.demo-chip--success:has(input:checked),.demo-chip--success[data-active=true]{border-color:transparent;color:#fafafa;background:var(--color-success)}.demo-chip--sm{min-height:1.5rem;padding:0 .5rem;font-size:var(--text-xs)}.demo-chip--lg{min-height:2rem;padding:0 1rem}.demo-chip--static{cursor:default;pointer-events:none}.demo-chip--static:active{transform:none}.demo-toggle-row{display:flex;gap:var(--space-2);margin-bottom:var(--space-m);padding:3px;border-radius:var(--demo-chip-radius);background:var(--demo-ui-bg);border-color:var(--demo-ui-border)}.demo-toggle-row .demo-chip{flex:1;min-width:0;background:var(--demo-ui-bg);border:1px solid var(--demo-popover-border);box-shadow:none;color:var(--color-text-secondary)}.demo-toggle-row .demo-chip[data-active=true]{color:var(--color-bg);background:var(--color-text-primary);box-shadow:var(--demo-chip-shadow)}.demo-toggle-row .demo-chip:hover:not([data-active=true]){color:var(--color-text-primary);background:color-mix(in srgb,var(--color-surface) 70%,transparent)}.demo-select{display:flex;flex-direction:column;gap:var(--space-2);width:100%}.demo-select__label{display:block;font-family:var(--font-primary);font-size:var(--text-sm);font-weight:500;line-height:1.3;color:var(--color-text-primary);cursor:default}.demo-select__field-desc{margin:calc(var(--space-1) * -1) 0 0;font-size:var(--text-xs);line-height:1.45;color:var(--color-text-tertiary)}.demo-select__stage{position:relative}.demo-select__trigger{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);width:100%;min-height:2.5rem;padding:var(--space-2) var(--space-3);font-family:var(--font-primary);font-size:var(--text-sm);font-weight:400;line-height:1.3;text-align:left;color:var(--color-text-primary);background:var(--demo-popover-bg, var(--color-surface));border:1px solid var(--demo-popover-border, color-mix(in srgb, var(--color-border) 72%, transparent));border-radius:8px;box-shadow:0 1px 2px color-mix(in srgb,#000 8%,transparent);cursor:pointer;transition:background var(--duration-micro, .1s) ease-out,border-color var(--duration-micro, .1s) ease-out,box-shadow var(--duration-micro, .1s) ease-out}.demo-select__trigger:hover:not(:disabled){background:color-mix(in srgb,var(--demo-popover-bg, var(--color-surface)) 94%,var(--color-text-primary));border-color:color-mix(in srgb,var(--color-text-tertiary) 35%,var(--color-border))}.demo-select__trigger:focus-visible{outline:var(--focus-ring-width) solid var(--focus-ring-color);outline-offset:2px}.demo-select[data-open=true] .demo-select__trigger{border-color:color-mix(in srgb,var(--color-text-primary) 28%,var(--color-border))}.demo-select[data-disabled=true] .demo-select__trigger{opacity:.55;cursor:not-allowed}.demo-select__value{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.demo-select__chevron{flex-shrink:0;color:var(--color-text-tertiary);transition:transform var(--duration-micro, .1s) ease-out}.demo-select[data-open=true] .demo-select__chevron{transform:rotate(180deg)}.demo-select__listbox{position:absolute;z-index:12;top:calc(100% + 6px);left:0;right:0;max-height:min(16rem,50vh);margin:0;padding:var(--space-1);list-style:none;overflow:auto;background:var(--demo-popover-bg, var(--color-surface));border:1px solid var(--demo-popover-border, color-mix(in srgb, var(--color-border) 72%, transparent));border-radius:var(--demo-popover-radius, 12px);box-shadow:var(--demo-popover-shadow);transform-origin:top center}.demo-select__listbox[data-open=false]{display:none;pointer-events:none}.demo-select__listbox[data-open=true]{display:block;pointer-events:auto;animation:demo-select-in .16s var(--demo-popover-ease, cubic-bezier(.16, 1, .3, 1))}@keyframes demo-select-in{0%{opacity:0;transform:translateY(-4px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@media(prefers-reduced-motion:reduce){.demo-select__listbox[data-open=true]{animation:none}.demo-select__chevron{transition:none}}.demo-select__option{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-3);min-height:2.5rem;padding:var(--space-2) var(--space-3);border-radius:8px;cursor:default;transition:background var(--duration-micro, .1s) ease-out}.demo-select__option[data-disabled=true]{opacity:.45;pointer-events:none}.demo-select__option--active,.demo-select__option:hover{background:color-mix(in srgb,var(--color-text-primary) 7%,transparent)}.demo-select__option-text{display:flex;flex-direction:column;gap:.125rem;min-width:0}.demo-select__option-label{font-size:var(--text-sm);font-weight:500;line-height:1.35;color:var(--color-text-primary)}.demo-select__option-desc{font-size:var(--text-xs);line-height:1.4;color:var(--color-text-tertiary)}.demo-select__option-check{display:flex;flex-shrink:0;align-items:center;justify-content:center;width:1rem;height:1.25rem;margin-top:.125rem;color:var(--color-text-primary);opacity:0}.demo-select__option--selected .demo-select__option-check{opacity:1}.demo-svs__controls .demo-select{margin-bottom:var(--space-1)}.demo-svs__control-row{display:block;margin-bottom:var(--space-3)}.demo-svs__control-row:last-child{margin-bottom:0}.demo.demo--stage.demo-state{gap:var(--space-5)}.demo-state__controls{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--space-6) var(--space-10, 2.5rem);padding:var(--space-6);border-radius:10px;border:1px solid var(--demo-ui-border, #e5e5e5);background:#fafafa}.demo-state__chip-section{display:flex;flex-direction:column;gap:var(--space-3);align-items:flex-start}.demo-state__chip-section .demo-chip-section__label{margin-bottom:0}.demo-state__chip-section .demo-chip-group{gap:var(--space-2)}.demo-state__preview{display:flex;align-items:center;justify-content:center;min-height:8rem;padding:var(--space-6);border-radius:10px;border:1px solid var(--demo-ui-border, #e5e5e5);background:var(--demo-ui-bg, #ffffff)}.demo-state__cta{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);min-width:10rem;padding:.625rem 1.5rem;border-radius:10px;border:1px solid transparent;font-family:var(--font-primary);font-size:var(--text-base);font-weight:500;line-height:1.2;cursor:pointer;transition:background .15s ease-out,border-color .15s ease-out,color .15s ease-out,box-shadow .15s ease-out,transform .15s ease-out,opacity .15s ease-out}.demo-state__cta--primary{color:#fff;background:#171717;border-color:#171717;box-shadow:0 1px 2px #00000024,0 4px 14px -4px #00000047}.demo-state__cta--primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 2px 4px #00000029,0 8px 20px -6px #00000052}.demo-state__cta--secondary{color:#171717;background:#fff;border-color:#e5e5e5;box-shadow:0 1px 2px #00000014}.demo-state__cta--ghost{color:#171717;background:transparent;border-color:transparent;box-shadow:none}.demo-state__cta--ghost:hover:not(:disabled){background:#f5f5f5}.demo-state__cta[data-state=success]{color:#fff;background:var(--color-success, #16a34a);border-color:var(--color-success, #16a34a)}.demo-state__cta[data-state=error]{color:var(--color-error, #dc2626);background:color-mix(in srgb,var(--color-error, #dc2626) 10%,#ffffff);border-color:color-mix(in srgb,var(--color-error, #dc2626) 35%,transparent)}.demo-state__cta:disabled,.demo-state__cta[data-state=disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}.demo-state__cta--loading{cursor:wait;opacity:.88}.demo-state__cta[data-size=sm]{min-width:8rem;padding:.45rem 1rem;font-size:var(--text-sm)}.demo-state__cta[data-size=lg]{min-width:12rem;padding:.85rem 2rem;font-size:var(--text-lg)}.demo-state__cta-label{display:inline-flex;align-items:center;gap:var(--space-2)}.demo-state__spinner{animation:demo-state-spin .7s linear infinite}@keyframes demo-state-spin{to{transform:rotate(360deg)}}.demo-state__decision{margin:0;padding:var(--space-3) var(--space-4);font-size:var(--text-sm);line-height:1.5;color:var(--color-warning, #d97706);background:color-mix(in srgb,var(--color-warning, #d97706) 10%,#ffffff);border:1px solid color-mix(in srgb,var(--color-warning, #d97706) 28%,transparent);border-radius:8px}@media(max-width:640px){.demo-state__controls{flex-direction:column;gap:var(--space-4)}}@media(prefers-reduced-motion:reduce){.demo-state__spinner{animation:none}.demo-state__cta{transition-duration:.01ms!important}}:root{--demo-safari-radius: 12px;--demo-safari-chrome-bg: color-mix(in srgb, var(--color-surface) 88%, var(--color-bg));--demo-safari-viewport-bg: color-mix(in srgb, var(--color-bg) 55%, var(--color-surface));--demo-safari-url-bg: color-mix(in srgb, var(--color-border) 35%, var(--color-surface));--demo-safari-shadow: 0 0 0 1px color-mix(in srgb, var(--color-border) 50%, transparent), 0 20px 48px -24px color-mix(in srgb, #000 45%, transparent), 0 8px 20px -12px color-mix(in srgb, #000 28%, transparent)}:root:not(.night){--demo-safari-chrome-bg: color-mix(in srgb, #f4f4f5 92%, #fff);--demo-safari-viewport-bg: #fafafa;--demo-safari-url-bg: #e4e4e7;--demo-safari-shadow: 0 0 0 1px color-mix(in srgb, var(--color-border) 65%, transparent), 0 20px 40px -20px color-mix(in srgb, #000 14%, transparent), 0 6px 16px -8px color-mix(in srgb, #000 10%, transparent)}.demo-safari{width:100%;max-width:42rem;margin-inline:auto;border:1px solid color-mix(in srgb,var(--color-border) 70%,transparent);border-radius:var(--demo-safari-radius);background:var(--demo-safari-chrome-bg);box-shadow:var(--demo-safari-shadow);overflow:hidden}.demo--stage .demo-safari--minimal{max-width:none;margin:0;border:none;border-radius:0;box-shadow:none;background:transparent}.demo-safari--minimal .demo-safari__chrome{padding:var(--space-2) var(--space-3);border-bottom:1px solid #e5e5e5;background:#fafafa}.demo-safari--minimal .demo-safari__light{width:7px;height:7px}.demo-safari--minimal .demo-safari__urlbar{height:1.125rem;font-size:10px;border-radius:4px;background:#ebebeb}.demo-safari--minimal .demo-safari__viewport{min-height:12.5rem;background:#fff;overflow:visible}.demo-safari--minimal.demo-safari--aspect-video .demo-safari__viewport{aspect-ratio:auto;min-height:11rem}.demo .demo-safari__light--close,.demo .demo-safari__light--minimize,.demo .demo-safari__light--maximize{background:#d4d4d4;box-shadow:none}.demo-safari--wide{max-width:56rem}.demo-safari--full{max-width:none}.demo-safari__chrome{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-2) var(--space-3);border-bottom:1px solid color-mix(in srgb,var(--color-border) 55%,transparent);background:var(--demo-safari-chrome-bg)}.demo-safari__lights{display:flex;align-items:center;gap:6px;flex-shrink:0}.demo-safari__light{width:12px;height:12px;border-radius:50%;box-shadow:inset 0 0 0 1px color-mix(in srgb,#000 12%,transparent)}.demo-safari__light--close{background:#ff5f57}.demo-safari__light--minimize{background:#febc2e}.demo-safari__light--maximize{background:#28c840}.demo-safari__urlbar{flex:1;min-width:0;display:flex;align-items:center;justify-content:center;height:1.375rem;padding:0 var(--space-3);border-radius:6px;background:var(--demo-safari-url-bg);font-family:var(--font-primary);font-size:11px;font-weight:400;color:var(--color-text-tertiary);letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.demo-safari__actions{display:flex;align-items:center;justify-content:flex-end;flex-shrink:0;width:1rem;height:1rem;color:var(--color-text-tertiary);opacity:.65}.demo-safari__viewport{position:relative;min-height:12rem;background:var(--demo-safari-viewport-bg);overflow:hidden}.demo-safari--aspect-video .demo-safari__viewport{aspect-ratio:16 / 10;min-height:0}.demo-safari__viewport:empty:after{content:"Preview";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:var(--text-sm);color:var(--color-text-tertiary)}.demo-safari__viewport>.demo-paywall-stage:not(.demo-paywall-stage--minimal),.demo-safari__viewport>.demo-popover-stage{min-height:14rem}.demo-safari__viewport .demo-svs__card{margin:var(--space-m);max-width:calc(100% - var(--space-m) * 2)}.demo-safari__viewport .demo-mbs__page{margin:0;min-height:14.5rem}@media(max-width:640px){.demo-safari{border-radius:10px}.demo-safari__light{width:10px;height:10px}}.demo-svs__card-host--single{width:min(100%,22rem);margin:0 auto}.demo-svs__card{border:none;border-radius:8px;overflow:hidden;background:#fff;box-shadow:0 1px 3px #0000000f,0 4px 12px -4px #00000014}.demo-svs__card-img{position:relative;height:5.5rem;border:none;border-radius:0;background:#f0f0f0;overflow:hidden}.demo-svs__card-img:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,color-mix(in srgb,#000 6%,transparent));pointer-events:none}.demo-svs__card-img span,.demo-svs__card-img{font-size:0;color:transparent}.demo-svs__card-img--broken{background:color-mix(in srgb,var(--color-error) 10%,var(--color-surface))}.demo-svs__card-img--broken:before{content:"Image unavailable";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:var(--text-xs);font-weight:500;color:var(--color-error)}.demo-svs__card-body{padding:var(--space-4) var(--space-4) var(--space-5)}.demo-svs__card-title{font-family:var(--font-display);font-size:var(--text-sm);font-weight:500;line-height:1.35;letter-spacing:var(--tracking-tight);margin-bottom:var(--space-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.demo-svs__card[data-system-card] .demo-svs__card-title{white-space:normal;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical}.demo-svs__card-desc{font-size:var(--text-xs);line-height:1.55;margin-bottom:var(--space-4);min-height:2.4em;-webkit-line-clamp:3}.demo-svs__card-cta{display:inline-flex;align-items:center;padding:0;font-size:var(--text-xs);font-weight:500;color:var(--color-text-primary);background:none;border:none;border-radius:0;text-decoration:underline;text-underline-offset:.18em;cursor:pointer}.demo-svs__card-cta:hover{color:var(--color-text-secondary)}.demo-svs__card-cta:disabled{opacity:.45;cursor:not-allowed}.demo-svs__card-host .demo-svs__card{max-width:none}.demo-svs__toolbar-label{display:block;width:min(100%,28rem);margin:0 auto var(--space-1);font-size:10px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;text-align:center;color:var(--color-text-tertiary)}.demo.demo--mbs{--demo-ui-bg: #ffffff;--demo-ui-border: #e5e5e5;--demo-ui-text-muted: #737373;padding:0;background:transparent;border:none;box-shadow:none}.demo--mbs .demo-toggle-row,.demo--mbs>.demo-mbs__brands{width:min(100%,32rem);margin:0 auto var(--space-5)}.demo-mbs__shell{border:1px solid var(--demo-ui-border, #e5e5e5);border-radius:12px;overflow:hidden;background:#fff}.demo-mbs__stage{display:flex;align-items:center;justify-content:center;min-height:14rem;padding:var(--space-8) var(--space-6);background:#fff}.demo-mbs__card{--mbs-brand: #171717;width:100%;max-width:21rem;padding:var(--space-6);border:1px solid color-mix(in srgb,var(--mbs-brand) 28%,#e5e5e5);border-radius:12px;background:#fff;box-shadow:0 1px 2px color-mix(in srgb,#000 5%,transparent),0 16px 40px -20px color-mix(in srgb,var(--mbs-brand) 22%,transparent)}.demo-mbs__preview-tag{margin-bottom:var(--space-3);font-size:10px;letter-spacing:.12em}.demo-mbs__preview-title{margin-bottom:var(--space-3);font-size:1.35rem}.demo-mbs__preview-body{margin-bottom:var(--space-5);font-size:var(--text-sm);line-height:1.6;color:#737373}.demo-mbs__preview-cta{display:inline-flex;align-items:center;justify-content:center;width:100%;padding:.65rem var(--space-4);border:none;border-radius:8px;font-size:var(--text-sm);font-weight:500;line-height:1.2;box-shadow:none;transition:opacity .15s ease-out,transform .1s ease-out}.demo-mbs__preview-cta:hover{opacity:.92;transform:translateY(-1px)}.demo-mbs__preview-cta:active{transform:translateY(0)}.demo-mbs__hint{margin:0;padding:var(--space-3) var(--space-5);font-size:var(--text-xs);font-style:italic;line-height:1.5;text-align:center;color:var(--demo-ui-text-muted, #737373);background:#fafafa;border-top:1px solid var(--demo-ui-border, #e5e5e5)}.demo,.demo--stage{--demo-ui-bg: #ffffff;--demo-ui-border: #e5e5e5;--demo-ui-border-strong: #d4d4d4;--demo-ui-text: #171717;--demo-ui-text-muted: #737373;--demo-ui-hover: #f5f5f5;--demo-ui-active: #ebebeb;--demo-popover-bg: #ffffff;--demo-popover-border: #e5e5e5;--demo-popover-shadow: 0 0 0 1px rgba(0, 0, 0, .04), 0 8px 20px -8px rgba(0, 0, 0, .12);--color-demo-bg: #ffffff;--color-demo-border: #e5e5e5;--demo-slider-fill: #171717;--demo-slider-track: #e5e5e5;--demo-slider-input-bg: #ffffff;--demo-slider-input-border: #e5e5e5;--demo-slider-thumb-bg: #ffffff;--demo-slider-thumb-ring: rgba(23, 23, 23, .14);--focus-ring-color: rgba(23, 23, 23, .2)}.demo{background:var(--demo-ui-bg);border:1px solid var(--demo-ui-border);border-radius:12px;box-shadow:none}.demo--stage{--demo-ui-bg: #ffffff;--demo-ui-border: #e5e5e5;--demo-popover-bg: #ffffff;--demo-popover-border: #e5e5e5;--color-demo-bg: #ffffff;--color-demo-border: #e5e5e5;background:var(--demo-ui-bg)}.demo-hint{color:var(--demo-ui-text-muted);background:#fafafa;border:1px solid var(--demo-ui-border)}.demo-emil__compare{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--demo-ui-border);border-radius:10px;overflow:hidden;background:var(--demo-ui-bg)}.demo-emil__panel{display:flex;flex-direction:column;min-height:14rem;background:var(--demo-ui-bg)}.demo-emil__panel+.demo-emil__panel{border-left:1px solid var(--demo-ui-border)}.demo-emil__panel-head{padding:var(--space-3) var(--space-4);font-size:11px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--demo-ui-text-muted);border-bottom:1px solid var(--demo-ui-border)}.demo-emil__panel-body{flex:1;display:flex;flex-direction:column;padding:var(--space-4)}.demo.demo-skill{padding:0;background:transparent;border:none;box-shadow:none}.demo-skill__prompt{margin:0 0 var(--space-4);font-size:var(--text-base);font-weight:400;line-height:var(--leading-normal);color:var(--demo-ui-text-muted)}.demo-skill .demo-toggle-row,.demo-skill__toggle{max-width:22rem;margin:0 auto var(--space-5);background:#fafafa;border-color:var(--demo-ui-border)}.demo-skill .demo-toggle-row button[data-active=true],.demo-skill .demo-toggle-row .demo-chip[data-active=true]{color:var(--demo-ui-bg);background:var(--demo-ui-text)}.demo-skill .demo-toggle-row button:not([data-active=true]),.demo-skill .demo-toggle-row .demo-chip:not([data-active=true]){color:var(--demo-ui-text-muted)}.demo-skill__card{border:1px solid var(--demo-ui-border);border-radius:10px;overflow:hidden;background:var(--demo-ui-bg)}.demo-skill__stage{display:flex;align-items:center;justify-content:center;min-height:13rem;padding:var(--space-8) var(--space-6);background:var(--demo-ui-bg)}.demo-skill__menu-host{display:flex;justify-content:center;width:100%}.demo-skill__hint{margin:0;padding:var(--space-3) var(--space-5);font-size:var(--text-xs);font-style:italic;line-height:1.5;text-align:center;color:var(--demo-ui-text-muted);background:#fafafa;border-top:1px solid var(--demo-ui-border)}.demo-skill__source{padding:var(--space-4) var(--space-5) var(--space-5);background:#fafafa;border-top:1px solid var(--demo-ui-border)}.demo-skill__source-label{margin:0 0 var(--space-3);font-size:11px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--demo-ui-text-muted)}.demo-skill__source .code-block,.demo-skill__code.code-block{margin:0}.demo-skill__pane .code-block,.demo .code-block{--code-bg: #fafafa;--code-chrome: #ffffff;--code-border: #e5e5e5;--code-fg: #404040;--code-muted: #737373;--code-comment: #737373;--code-string: #525252;--code-keyword: #525252;--code-fn: #171717;--code-property: #525252;--code-tree: #737373;--code-check: #525252;border-color:var(--demo-ui-border);border-radius:8px;box-shadow:none}.demo .demo-popover,.demo .demo-popover--menu,.demo .demo-agent__dropdown,.demo .demo-skill__dropdown,.demo .demo-scale__menu,.demo .demo-dropdown,.demo .demo-art__dropdown,.demo .demo-dur__dropdown{background:#fff!important;border:1px solid var(--demo-ui-border)!important;color:var(--demo-ui-text)!important;box-shadow:var(--demo-popover-shadow)!important}.demo .demo-popover__item,.demo .demo-popover li,.demo .demo-agent__dropdown li,.demo .demo-skill__dropdown li,.demo .demo-scale__menu li,.demo .demo-dropdown li,.demo .demo-art__dropdown li,.demo .demo-dur__dropdown li{color:var(--demo-ui-text)!important}.demo .demo-popover__item:hover,.demo .demo-popover li:hover,.demo .demo-agent__dropdown li:hover,.demo .demo-skill__dropdown li:hover,.demo .demo-scale__menu li:hover,.demo .demo-dropdown li:hover,.demo .demo-art__dropdown li:hover,.demo .demo-dur__dropdown li:hover{background:var(--demo-ui-hover)!important;color:var(--demo-ui-text)!important}.demo-compare__prompt{color:var(--demo-ui-text-muted)}.demo-ab-pick{color:var(--demo-ui-text-muted);border-color:var(--demo-ui-border);background:var(--demo-ui-bg)}.demo--stage .demo-toggle-row{background:#fff;border-color:var(--demo-ui-border)}.demo--stage .demo-toggle-row .demo-chip[data-active=true]{color:#fff;background:var(--demo-ui-text)}.demo--stage .demo-safari--minimal .demo-safari__viewport{background:#fff}.demo .demo-art__item{background:var(--demo-ui-bg);border-color:var(--demo-ui-border)}.demo .demo-art__trigger,.demo .demo-popover__trigger,.demo .demo-dur__trigger,.demo .demo-paywall__trigger,.demo .demo-skill__trigger,.demo .demo-scale__trigger,.demo .demo-agent__trigger{color:var(--demo-ui-text);background:var(--demo-ui-bg);border-color:var(--demo-ui-border)}.demo .demo-chip-section__label{color:var(--demo-ui-text-muted)}.demo .demo-slider__input{color:var(--demo-ui-text)}.demo .demo-slider__suffix{color:var(--demo-ui-text-muted);border-color:var(--demo-ui-border);background:var(--demo-ui-hover)}.demo .demo-btn,.demo .demo-ratio__btn,.demo .demo-tracking__fix-btn,.demo .demo-chip{background:var(--demo-ui-bg);border-color:var(--demo-ui-border);color:var(--demo-ui-text);box-shadow:none}.demo .demo-chip--outline,.demo label.demo-chip:not([data-active=true]):not(:has(input:checked)){background:var(--demo-ui-bg);border-color:var(--demo-ui-border);color:var(--demo-ui-text);box-shadow:none}.demo .demo-btn[data-active=true],.demo .demo-ratio__btn[data-active=true],.demo .demo-chip[data-active=true],.demo label.demo-chip:has(input:checked),.demo .demo-chip[data-active=true].demo-chip--outline{background:var(--demo-ui-text);border-color:var(--demo-ui-text);color:var(--demo-ui-bg);box-shadow:none}.demo .demo-btn:hover:not([data-active=true]),.demo .demo-ratio__btn:hover:not([data-active=true]),.demo .demo-tracking__fix-btn:hover,.demo .demo-chip:hover:not([data-active=true]),.demo label.demo-chip:hover:not([data-active=true]):not(:has(input:checked)){background:var(--demo-ui-hover);color:var(--demo-ui-text);border-color:var(--demo-ui-border-strong);box-shadow:none}.demo .demo-toggle-row .demo-chip{background:transparent;border:1px solid var(--demo-popover-border);color:var(--demo-ui-text-muted);box-shadow:none}.demo .demo-toggle-row .demo-chip[data-active=true]{background:var(--demo-ui-text);border-color:var(--demo-ui-text);color:var(--demo-ui-bg)}.demo .demo-toggle-row .demo-chip:hover:not([data-active=true]){background:var(--demo-ui-hover);color:var(--demo-ui-text)}.demo .demo-chip--destructive{color:var(--color-error);border-color:color-mix(in srgb,var(--color-error) 30%,var(--demo-ui-border));background:color-mix(in srgb,var(--color-error) 8%,var(--demo-ui-bg))}.demo label.demo-chip.demo-chip--destructive:has(input:checked),.demo .demo-chip--destructive[data-active=true]{background:var(--color-error);border-color:var(--color-error);color:#fff;box-shadow:none}.demo .demo-chip--success{color:var(--color-success);border-color:color-mix(in srgb,var(--color-success) 30%,var(--demo-ui-border));background:color-mix(in srgb,var(--color-success) 8%,var(--demo-ui-bg))}.demo label.demo-chip.demo-chip--success:has(input:checked),.demo .demo-chip--success[data-active=true]{background:var(--color-success);border-color:var(--color-success);color:#fff;box-shadow:none}.demo .demo-tracking__fix-btn{color:var(--demo-ui-text-muted)}.demo .demo-tracking__fix-btn:hover{color:var(--demo-ui-text)}@media(max-width:640px){.demo-emil__compare{grid-template-columns:1fr}.demo-emil__panel+.demo-emil__panel{border-left:none;border-top:1px solid var(--demo-ui-border)}}.demo-ab-judge{--demo-ui-bg: #ffffff;--demo-ui-border: #e5e5e5;--demo-ui-text: #171717;--demo-ui-text-muted: #737373;--demo-ui-hover: #f5f5f5;--demo-ui-active: #ebebeb}.demo-ab-judge__prompt{margin:0 0 var(--space-4);font-size:var(--text-base);font-weight:400;line-height:var(--leading-normal);color:var(--demo-ui-text-muted)}.demo-ab-judge__card{border:1px solid var(--demo-ui-border);border-radius:12px;background:var(--demo-ui-bg);overflow:hidden}.demo-ab-judge__panels{display:grid;grid-template-columns:1fr 1fr;min-height:18rem}.demo-ab-judge__panel{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-6) var(--space-5);background:var(--demo-ui-bg)}.demo-ab-judge__panel+.demo-ab-judge__panel{border-left:1px solid var(--demo-ui-border)}.demo-ab-judge__panel[data-selected=true]{background:#fafafa}.demo-ab-judge__stage{position:relative;display:flex;flex-direction:column;align-items:center;width:100%;max-width:14rem}.demo-ab-judge__trigger{display:inline-flex;align-items:center;justify-content:center;min-width:8.5rem;min-height:2.5rem;padding:0 var(--space-5);font-family:var(--font-primary);font-size:var(--text-sm);font-weight:400;color:var(--demo-ui-text);background:var(--demo-ui-bg);border:1px solid var(--demo-ui-border);border-radius:9999px;box-shadow:none;cursor:pointer;transition:background .1s ease-out,border-color .1s ease-out}.demo-ab-judge__trigger:hover{background:var(--demo-ui-hover)}.demo-ab-judge__panel-tag{display:block;margin-bottom:var(--space-3);font-family:var(--font-mono);font-size:10px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--demo-ui-text-muted)}.demo-ab-judge__panel .demo-paywall-stage{width:100%;max-width:14rem;min-height:10rem}.demo-ab-judge__panel .demo-paywall-stage--minimal{max-width:none;min-height:10rem;padding:var(--space-4)}.demo-ab-judge__list{width:100%;max-width:14rem;margin:0;padding:var(--space-1);list-style:none;border:1px solid var(--demo-ui-border);border-radius:10px;background:var(--demo-ui-bg)}.demo-ab-judge__list:focus{outline:var(--focus-ring-width) solid var(--focus-ring-color);outline-offset:2px}.demo-ab-judge__list .demo-kb__item{border-radius:6px}.demo-ab-judge__list.demo-kb__list--animated .demo-kb__item{transition:background .15s ease-out}.demo-ab-judge__list.demo-kb__list--instant .demo-kb__item{transition:none}.demo-ab-judge__list .demo-kb__item[data-active=true]{background:#f0f0f0;color:var(--demo-ui-text)}.demo-ab-judge__pick-row{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--demo-ui-border)}.demo-ab-judge__pick{min-height:2.75rem;padding:var(--space-3) var(--space-4);font-family:var(--font-primary);font-size:var(--text-sm);font-weight:400;color:var(--demo-ui-text-muted);background:var(--demo-ui-bg);border:none;border-right:1px solid var(--demo-ui-border);cursor:pointer;border-radius:0;transition:background .1s ease-out,color .1s ease-out}.demo-ab-judge__pick:last-child{border-right:none}.demo-ab-judge__pick:hover{background:var(--demo-ui-hover);color:var(--demo-ui-text)}.demo-ab-judge__pick[data-selected=true]{color:var(--demo-ui-text);background:var(--demo-ui-active);font-weight:500}.demo-ab-judge__reflect{padding:var(--space-5) var(--space-5) var(--space-4);border-top:1px solid var(--demo-ui-border);background:var(--demo-ui-bg)}.demo-ab-judge__reflect-label{display:block;margin-bottom:var(--space-3);font-size:var(--text-sm);font-weight:500;color:var(--demo-ui-text)}.demo-ab-judge__reflect-input{display:block;width:100%;min-height:5.5rem;padding:var(--space-3) var(--space-4);font-family:var(--font-primary);font-size:var(--text-sm);font-weight:400;line-height:1.5;color:var(--demo-ui-text);background:var(--demo-ui-bg);border:1px solid var(--demo-ui-border);border-radius:10px;resize:vertical;transition:border-color .1s ease-out}.demo-ab-judge__reflect-input::placeholder{color:#a3a3a3}.demo-ab-judge__reflect-input:focus{outline:none;border-color:#a3a3a3}.demo-ab-judge__reflect-actions{display:flex;justify-content:flex-end;margin-top:var(--space-4)}.demo-ab-judge__reveal{min-height:2.25rem;padding:0 var(--space-4);font-family:var(--font-primary);font-size:var(--text-sm);font-weight:400;color:var(--demo-ui-text);background:var(--demo-ui-bg);border:1px solid var(--demo-ui-border);border-radius:9999px;cursor:pointer;transition:background .1s ease-out,opacity .1s ease-out}.demo-ab-judge__reveal:hover:not(:disabled){background:var(--demo-ui-hover)}.demo-ab-judge__reveal:disabled{opacity:.5;cursor:default}.demo-ab-judge__answer{padding:var(--space-5);border-top:1px solid var(--demo-ui-border);background:#fafafa}.demo-ab-judge__verdict{margin-bottom:var(--space-4)}.demo-ab-judge__verdict-title{margin:0 0 var(--space-3);font-size:var(--text-sm);font-weight:600;color:var(--demo-ui-text)}.demo-ab-judge__verdict--correct .demo-ab-judge__verdict-title{color:#2d7648}.demo-ab-judge__verdict--wrong .demo-ab-judge__verdict-title{color:var(--demo-ui-text)}.demo-ab-judge__verdict-body{font-size:var(--text-sm);font-weight:400;line-height:1.6;color:var(--demo-ui-text-muted)}.demo-ab-judge__verdict-body p{margin:0 0 var(--space-3)}.demo-ab-judge__verdict-body p:last-child{margin-bottom:0}.demo-ab-judge__verdict-body code{font-family:var(--font-mono);font-size:.92em;padding:.1em .35em;border-radius:4px;background:#f0f0f0;color:var(--demo-ui-text)}.demo-ab-judge__reasoning{margin:0;border-top:1px solid var(--demo-ui-border);padding-top:var(--space-4)}.demo-ab-judge__reasoning summary{font-size:var(--text-sm);font-weight:500;color:var(--demo-ui-text);cursor:pointer;list-style:none}.demo-ab-judge__reasoning summary::-webkit-details-marker{display:none}.demo-ab-judge__reasoning-text{margin:var(--space-3) 0 0;font-size:var(--text-sm);line-height:1.55;color:var(--demo-ui-text-muted);font-style:italic}.demo-ab-judge__stage .demo-dropdown-menu{--ddm-width: 10.5rem}@media(max-width:640px){.demo-ab-judge__panels{grid-template-columns:1fr;min-height:0}.demo-ab-judge__panel+.demo-ab-judge__panel{border-left:none;border-top:1px solid var(--demo-ui-border)}.demo-ab-judge__pick{border-right:none;border-bottom:1px solid var(--demo-ui-border)}.demo-ab-judge__pick-row{grid-template-columns:1fr}.demo-ab-judge__pick:last-child{border-bottom:none}}.demo-scale-modal__close{position:absolute;top:.5rem;right:.5rem;z-index:2;display:inline-flex;align-items:center;justify-content:center;width:2rem;height:2rem;padding:0;font-size:1.25rem;line-height:1;color:#737373;background:transparent;border:none;border-radius:6px;cursor:pointer}.demo-scale-modal__close:hover{color:#171717;background:#f5f5f5}.demo-scale-modal__spec{margin:var(--space-4) 0 0;font-family:var(--font-mono);font-size:10px;letter-spacing:.04em;color:#737373;text-align:center}.demo-ab-judge__panel .demo-paywall-stage--minimal .demo-popover--dialog{padding-top:2rem}.demo-ab-judge__panel .demo-paywall__overlay{transition:opacity .12s ease-out,visibility .12s ease-out}.demo-scale-origin__panel-stage{width:100%;max-width:none;min-height:12rem;align-items:stretch;justify-content:flex-start;padding-top:var(--space-3)}.demo-scale-origin__trigger-area{display:flex;justify-content:flex-end;width:100%}.demo-scale-origin__host{position:relative;display:inline-block}.demo-scale-origin__btn{display:inline-flex;align-items:center;gap:5px;padding:.3rem .65rem;font-family:var(--font-primary);font-size:var(--text-xs);font-weight:400;color:#171717;background:#fff;border:1px solid #d4d4d4;border-radius:6px;box-shadow:0 1px 2px #0000000a;cursor:pointer;white-space:nowrap;transition:background .1s ease-out,border-color .1s ease-out}.demo-scale-origin__btn:hover{background:#f5f5f5}.demo-scale-origin__btn[aria-expanded=true]{border-color:#a3a3a3}.demo-scale-origin__chevron{flex-shrink:0;color:#737373;transition:transform .15s ease-out}.demo-scale-origin__host[data-open=true] .demo-scale-origin__chevron{transform:rotate(180deg)}.demo-scale-origin__pop{position:absolute;z-index:20;top:calc(100% + 4px);right:0;min-width:8.5rem;padding:.25rem;list-style:none;margin:0;background:#fff;border:1px solid #d4d4d4;border-radius:8px;box-shadow:0 0 0 1px #0000000a,0 4px 6px -2px #0000000d,0 12px 24px -6px #0000001f}.demo-scale-origin__pop[aria-hidden=true]{display:none;pointer-events:none}.demo-scale-origin__pop[aria-hidden=false]{display:block;pointer-events:auto}.demo-scale-origin__pop--center[aria-hidden=false]{transform-origin:center center;animation:demoScaleOriginEnter .16s ease-out forwards}.demo-scale-origin__pop--trigger[aria-hidden=false]{transform-origin:top right;animation:demoScaleOriginEnter .16s ease-out forwards}.demo-scale-origin__item{display:flex;align-items:center;min-height:1.875rem;padding:.3rem .5rem;font-family:var(--font-primary);font-size:var(--text-xs);color:#171717;border-radius:5px;cursor:default;transition:background .1s ease-out}.demo-scale-origin__item:hover{background:#f5f5f5}@media(prefers-reduced-motion:reduce){.demo-scale-origin__pop--center[aria-hidden=false],.demo-scale-origin__pop--trigger[aria-hidden=false]{animation:none}}.demo-scale-elements__panel-stage{width:100%;max-width:none;align-items:stretch}.demo-scale-elements__grid--panel{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-2);width:100%}.demo-scale-elements__card--compact{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:var(--space-2);min-height:5.75rem;padding:var(--space-3);border:1px solid #e5e5e5;border-radius:8px;background:#fff}.demo-scale-elements__card--compact .demo-scale-elements__label{margin:0;font-size:var(--text-xs);font-weight:500;color:#171717}.demo-scale-elements__card--compact .demo-scale-elements__hint{margin:0;font-family:var(--font-mono);font-size:9px;letter-spacing:.04em;color:#737373}.demo-scale-elements__card--compact .demo-ab-judge__trigger{min-width:0;min-height:2rem;padding:0 var(--space-3);font-size:var(--text-xs)}.demo-scale-elements__card--compact .demo-dropdown-menu{--ddm-width: 100%;width:100%}.demo-scale-elements__modal-stage{position:absolute;inset:0;z-index:4;display:flex;align-items:center;justify-content:center;border-radius:inherit;pointer-events:none}.demo-scale-elements__modal-stage[data-visible=true]{pointer-events:auto}.demo-scale-elements__modal-stage .demo-paywall__overlay{position:absolute;inset:0}.demo-scale-elements__modal-stage .demo-popover--dialog{width:min(100% - 1rem,9rem);padding:var(--space-3);font-size:var(--text-xs)}.demo-scale-elements__tooltip-host{position:relative;align-self:flex-start}.demo-scale-elements__tooltip-trigger{display:inline-flex;align-items:center;min-height:2rem;padding:0 var(--space-3);font-family:var(--font-primary);font-size:var(--text-xs);color:#737373;background:#fff;border:1px dashed #e5e5e5;border-radius:9999px;cursor:default}.demo-scale-elements__tooltip-bubble{position:absolute;bottom:calc(100% + .35rem);left:50%;translate:-50% 0;padding:.25rem .5rem;font-size:10px;white-space:nowrap;color:#171717;background:#fff;border:1px solid #e5e5e5;border-radius:4px;box-shadow:0 4px 12px #00000014;opacity:0;pointer-events:none;transform:scale(.85);transform-origin:bottom center}.demo-scale-elements__tooltip-host:hover .demo-scale-elements__tooltip-bubble,.demo-scale-elements__tooltip-host:focus-within .demo-scale-elements__tooltip-bubble{opacity:1;animation:demoScaleElTooltipIn .12s ease-out forwards}.demo-scale-elements__tooltip-host:hover .demo-scale-el__tooltip--wrong,.demo-scale-elements__tooltip-host:focus-within .demo-scale-el__tooltip--wrong{animation:demoModalScaleInZero .12s ease-out forwards;transform-origin:center}.demo-scale-elements__toast-viewport{position:absolute;right:var(--space-2);bottom:var(--space-2);width:min(100% - 1rem,9rem);pointer-events:none}.demo-scale-el__toast--wrong{animation:demoModalScaleInZero .2s ease-out forwards;transform-origin:center}@media(max-width:560px){.demo-scale-elements__grid--panel{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){.demo-scale-elements__tooltip-host:hover .demo-scale-elements__tooltip-bubble,.demo-scale-elements__tooltip-host:focus-within .demo-scale-elements__tooltip-bubble,.demo-scale-elements__tooltip-host:hover .demo-scale-el__tooltip--wrong,.demo-scale-elements__tooltip-host:focus-within .demo-scale-el__tooltip--wrong,.demo-scale-el__toast--wrong{animation:none;opacity:1;transform:none}}.demo-req__grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-6)}.demo-req__col{display:flex;flex-direction:column;gap:var(--space-4);padding:var(--space-6);border-radius:10px;border:1px solid var(--demo-ui-border, #e5e5e5);background:var(--demo-ui-bg, #ffffff)}.demo-req__col-label{font-size:var(--text-xs);font-family:var(--font-mono);letter-spacing:var(--tracking-wide);text-transform:uppercase;color:var(--demo-ui-text-muted, #737373);margin:0}.demo-req__stage{display:flex;align-items:center;justify-content:center;min-height:5.5rem;padding:var(--space-4) 0}.demo-req__readout{display:flex;flex-direction:column;gap:var(--space-2);min-height:4.25rem;padding-top:var(--space-3);border-top:1px solid var(--demo-ui-border, #e5e5e5)}.demo-req__count{margin:0;font-family:var(--font-mono);font-size:var(--text-sm);color:var(--demo-ui-text-muted, #737373);font-variant-numeric:tabular-nums;transition:color .15s ease-out}.demo-req__count strong{color:var(--demo-ui-text, #171717);font-weight:600}.demo-req__count[data-warn=true],.demo-req__count[data-warn=true] strong{color:var(--color-warning)}.demo-req__response{margin:0;font-family:var(--font-mono);font-size:var(--text-sm);font-variant-numeric:tabular-nums;min-height:1.4em;transition:opacity .15s ease-out}.demo-req__response[data-bad=true]{color:var(--color-error)}.demo-req__response[data-bad=false]{color:var(--color-success)}.demo-req__flag{margin:0;font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:var(--tracking-wide);color:var(--demo-ui-text-muted, #737373);min-height:1.3em;opacity:0;transition:opacity .15s ease-out}.demo-req__flag[data-visible=true]{opacity:1}.demo-req__reset{align-self:flex-start;padding:.25em .85em;font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:var(--tracking-wide);color:var(--demo-ui-text-muted, #737373);background:var(--demo-ui-bg, #ffffff);border:1px solid var(--demo-ui-border, #e5e5e5);border-radius:9999px;cursor:pointer;transition:color var(--duration-micro, .1s) ease-out,background var(--duration-micro, .1s) ease-out}.demo-req__reset:hover{color:var(--demo-ui-text, #171717);background:var(--demo-ui-hover, #f5f5f5)}@media(max-width:560px){.demo-req__grid{grid-template-columns:1fr}}.demo.demo--stage.demo-bstates{gap:var(--space-5)}.demo-bstates__preview{display:flex;align-items:center;justify-content:center;min-height:8rem;padding:var(--space-6);border-radius:10px;border:1px solid var(--demo-ui-border, #e5e5e5);background:var(--demo-ui-bg, #ffffff)}.demo-bstates__cta.is-hover:not(:disabled){transform:translateY(-1px);box-shadow:0 2px 4px #00000029,0 8px 20px -6px #00000052}.demo-bstates__cta.is-active:not(:disabled){transform:translateY(0) scale(.97);box-shadow:0 1px 2px #0000002e}.demo-bstates__cta.is-focus{outline:2px solid rgba(23,23,23,.45);outline-offset:2px}.demo-bstates__note{margin:0;padding:var(--space-3) var(--space-4);border-radius:8px;background:var(--demo-ui-hover, #fafafa);border:1px solid var(--demo-ui-border, #e5e5e5);font-size:var(--text-sm);line-height:1.5;color:var(--demo-ui-text-muted, #737373);min-height:3.25em;transition:opacity .15s ease-out}.demo-bstates__note strong{color:var(--demo-ui-text, #171717);font-weight:500}.demo-bstates__note code{font-size:.85em}.demo-pipe__flow{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-2);align-items:stretch}.demo-pipe__node{position:relative;display:flex;flex-direction:column;align-items:center;gap:var(--space-2);padding:var(--space-5) var(--space-3);border-radius:10px;border:1px solid var(--demo-ui-border, #e5e5e5);background:var(--demo-ui-bg, #ffffff);cursor:pointer;text-align:center;transition:border-color .18s ease-out,background .18s ease-out,box-shadow .18s ease-out,transform .18s ease-out}.demo-pipe__node:hover{border-color:var(--demo-ui-border-strong, #d4d4d4)}.demo-pipe__node[data-active=true]{border-color:var(--demo-ui-text, #171717);box-shadow:0 2px 14px -4px #00000047;transform:translateY(-2px)}.demo-pipe__step{font-family:var(--font-mono);font-size:10px;font-weight:500;letter-spacing:.08em;color:var(--demo-ui-text-muted, #737373)}.demo-pipe__node[data-active=true] .demo-pipe__step{color:var(--color-success)}.demo-pipe__node-title{font-size:var(--text-sm);font-weight:500;color:var(--demo-ui-text, #171717);line-height:1.25}.demo-pipe__track{position:relative;height:2px;margin:var(--space-4) 6% 0;background:var(--demo-ui-border, #e5e5e5);border-radius:1px;overflow:hidden}.demo-pipe__progress{position:absolute;inset:0 100% 0 0;background:var(--color-success);transition:inset .32s cubic-bezier(.16,1,.3,1)}.demo-pipe__detail{margin-top:var(--space-5);padding:var(--space-4) var(--space-5);border-radius:8px;background:var(--demo-ui-hover, #fafafa);border:1px solid var(--demo-ui-border, #e5e5e5);min-height:4.5em;transition:opacity .15s ease-out}.demo-pipe__detail-title{margin:0 0 var(--space-1);font-size:var(--text-sm);font-weight:600;color:var(--demo-ui-text, #171717)}.demo-pipe__detail-body{margin:0;font-size:var(--text-sm);line-height:1.55;color:var(--demo-ui-text-muted, #737373)}@media(max-width:560px){.demo-pipe__flow{grid-template-columns:1fr}.demo-pipe__track{display:none}}.demo-handoff__grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-6)}.demo-handoff__col{display:flex;flex-direction:column;gap:var(--space-4);padding:var(--space-6);border-radius:10px;border:1px solid var(--demo-ui-border, #e5e5e5);background:var(--demo-ui-bg, #ffffff)}.demo-handoff__col-label{margin:0;font-size:var(--text-xs);font-family:var(--font-mono);letter-spacing:var(--tracking-wide);text-transform:uppercase;color:var(--demo-ui-text-muted, #737373)}.demo-handoff__steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--space-3);min-height:9.5rem}.demo-handoff__step{display:flex;align-items:flex-start;gap:var(--space-3);font-size:var(--text-sm);line-height:1.4;color:var(--demo-ui-text-muted, #737373);opacity:0;transform:translateY(6px);transition:opacity .26s ease-out,transform .26s ease-out}.demo-handoff__step[data-shown=true]{opacity:1;transform:translateY(0)}.demo-handoff__step-dot{flex-shrink:0;width:1.15rem;height:1.15rem;margin-top:.05rem;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;font-family:var(--font-mono);color:var(--demo-ui-text-muted, #737373);background:var(--demo-ui-hover, #f5f5f5)}.demo-handoff__step--warn .demo-handoff__step-dot{color:#fafafa;background:var(--color-error)}.demo-handoff__step--ok .demo-handoff__step-dot{color:#fafafa;background:var(--color-success)}.demo-handoff__result{margin:0;padding:var(--space-3) var(--space-4);border-radius:8px;font-size:var(--text-sm);font-weight:500;min-height:1.4em;opacity:0;transition:opacity .2s ease-out}.demo-handoff__result[data-shown=true]{opacity:1}.demo-handoff__result[data-tone=bad]{color:var(--color-error);background:color-mix(in srgb,var(--color-error) 10%,#ffffff);border:1px solid color-mix(in srgb,var(--color-error) 28%,transparent)}.demo-handoff__result[data-tone=good]{color:var(--color-success);background:color-mix(in srgb,var(--color-success) 10%,#ffffff);border:1px solid color-mix(in srgb,var(--color-success) 28%,transparent)}.demo-handoff__sim{align-self:flex-start;padding:.4em 1.1em;font-family:var(--font-primary);font-size:var(--text-sm);color:var(--demo-ui-text, #171717);background:var(--demo-ui-bg, #ffffff);border:1px solid var(--demo-ui-border, #e5e5e5);border-radius:9999px;cursor:pointer;transition:background var(--duration-micro, .1s) ease-out,color var(--duration-micro, .1s) ease-out,border-color var(--duration-micro, .1s) ease-out}.demo-handoff__sim:hover:not(:disabled){background:var(--demo-ui-text, #171717);color:#fff;border-color:var(--demo-ui-text, #171717)}.demo-handoff__sim:disabled{opacity:.5;cursor:not-allowed}@media(max-width:560px){.demo-handoff__grid{grid-template-columns:1fr}}.demo-spec{display:block;padding:0;overflow:hidden}.demo-spec__header{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-5) var(--space-6);border-bottom:1px solid var(--demo-ui-border, #e5e5e5);background:var(--demo-ui-hover, #fafafa)}.demo-spec__title{margin:0;font-family:var(--font-mono);font-size:var(--text-base);font-weight:600;color:var(--demo-ui-text, #171717)}.demo-spec__badge{padding:.15em .6em;font-family:var(--font-mono);font-size:10px;font-weight:600;letter-spacing:.06em;color:var(--demo-ui-text-muted, #737373);background:var(--demo-ui-bg, #ffffff);border:1px solid var(--demo-ui-border, #e5e5e5);border-radius:5px}.demo-spec__body{padding:var(--space-3) var(--space-6) var(--space-6)}.demo-spec__section{border-bottom:1px solid var(--demo-ui-border, #e5e5e5)}.demo-spec__section:last-child{border-bottom:none}.demo-spec__section>summary{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-4) 0;list-style:none;cursor:pointer;font-size:var(--text-sm);font-weight:600;color:var(--demo-ui-text, #171717)}.demo-spec__section>summary::-webkit-details-marker{display:none}.demo-spec__section>summary:before{content:"";width:0;height:0;border-left:5px solid currentColor;border-top:4px solid transparent;border-bottom:4px solid transparent;transition:transform .16s ease-out;color:var(--demo-ui-text-muted, #737373)}.demo-spec__section[open]>summary:before{transform:rotate(90deg)}.demo-spec__section-content{padding:0 0 var(--space-5);font-size:var(--text-sm);line-height:1.6;color:var(--demo-ui-text-muted, #737373)}.demo-spec__states{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--space-2)}.demo-spec__states li{display:grid;grid-template-columns:6rem 1fr;gap:var(--space-3);align-items:baseline}.demo-spec__state-name{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:var(--tracking-wide);color:var(--demo-ui-text, #171717);font-weight:500}.demo-spec__rule{margin:0}.demo-spec__rule strong{color:var(--demo-ui-text, #171717);font-weight:600}.demo-spec__section-content .code-block{margin:0}.demo-spec__note{margin:0;padding:var(--space-3) var(--space-4);border-radius:8px;background:color-mix(in srgb,var(--cursor-fill, #2563eb) 8%,#ffffff);border-left:2px solid color-mix(in srgb,var(--cursor-fill, #2563eb) 55%,var(--demo-ui-border, #e5e5e5));color:var(--demo-ui-text-muted, #737373)}@media(max-width:560px){.demo-spec__states li{grid-template-columns:5rem 1fr}}.prose-figure--code{margin:var(--space-m) 0}.code-block{--code-bg: #18181b;--code-chrome: #09090b;--code-border: #27272a;--code-fg: #b1b1b1;--code-muted: #a7a7a7;--code-comment: #666666;--code-string: #a7a7a7;--code-keyword: #a7a7a7;--code-fn: #ffffff;--code-property: #a7a7a7;--code-tree: #a7a7a7;--code-check: #a7a7a7;position:relative;border:1px solid var(--code-border);border-radius:10px;background:var(--code-bg);overflow:hidden;box-shadow:none}:root:not(.night) .code-block{--code-bg: hsl(0 0% 98%);--code-chrome: hsl(0 0% 96%);--code-border: hsl(0 0% 88%);--code-fg: hsl(240 4% 22%);--code-comment: hsl(240 4% 46%);--code-string: hsl(142 45% 32%);--code-keyword: hsl(262 55% 42%);--code-fn: hsl(32 75% 38%);--code-property: hsl(217 55% 38%);--code-tree: hsl(240 4% 40%)}.code-block__chrome{display:flex;align-items:center;min-height:2.75rem;padding:0 var(--space-4);background:var(--code-chrome);border-bottom:1px solid var(--code-border)}.code-block__lang{font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--code-muted)}.code-block__scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}.code-block__scroll pre{margin:0;padding:var(--space-m) var(--space-m);background:transparent;border:none;border-radius:0;box-shadow:none;font-family:var(--font-mono);font-size:.875rem;line-height:1.7;tab-size:2;-webkit-font-smoothing:antialiased}.code-block__scroll pre:before{display:none}.code-block__scroll code{display:block;white-space:pre;word-break:normal;overflow-wrap:normal;color:var(--code-fg);background:none;border:none;padding:0;font-size:inherit;font-family:inherit;letter-spacing:.01em}.code-block .tok-comment{color:var(--code-comment);font-style:italic}.code-block .tok-string{color:var(--code-string)}.code-block .tok-keyword{color:var(--code-keyword)}.code-block .tok-fn{color:var(--code-fn)}.code-block .tok-property{color:var(--code-property)}.code-block .tok-selector{color:var(--code-fn);font-weight:500}.code-block .tok-tree{color:var(--code-tree)}.code-block .tok-heading{color:var(--code-fn);font-weight:500}.code-block .tok-check{color:var(--code-check)}.code-block .tok-punct{color:var(--code-muted)}.code-block .tok-number{color:var(--code-fn)}.demo-skill__pane .code-block{height:100%;min-height:12rem}.demo-skill__pane .code-block__scroll{max-height:16rem}@media(max-width:560px){.code-block__scroll pre{font-size:.75rem;padding:var(--space-s) var(--space-m)}}.prose-figure{margin:var(--space-l) 0;max-width:none}.prose-figure--demo{margin:var(--space-l) 0;width:100%}.prose-figure__caption{display:block;margin-top:var(--space-s);font-family:var(--font-primary);font-size:var(--text-sm);font-weight:300;font-style:italic;line-height:var(--leading-normal);color:var(--color-text-secondary)}.prose-figure--demo .demo{margin:0}.prose>pre:not(.code-block pre){position:relative;margin:var(--space-m) 0}.prose-figure--table{overflow-x:auto;-webkit-overflow-scrolling:touch}.prose-figure--table table{margin:0;font-variant-numeric:tabular-nums}.prose-figure--table th{font-family:var(--font-mono);font-size:10px;font-weight:500;letter-spacing:.08em;text-transform:uppercase}.prose-callout{margin:var(--space-s) 0 var(--space-m);padding-left:var(--space-m);border-left:2px solid color-mix(in srgb,var(--cursor-fill) 55%,var(--color-border));font-size:var(--text-base);color:var(--color-text-secondary);line-height:var(--leading-relaxed)}.prose-callout strong{color:var(--color-text-primary);font-weight:500}.prose code{font-size:.84em;letter-spacing:.02em;padding:.12em .4em;border-radius:5px;border:1px solid color-mix(in srgb,var(--color-border) 40%,transparent)}.prose .prose-checklist{list-style:none;counter-reset:prose-checklist;margin:var(--space-6) 0 var(--space-8);padding:var(--space-6) 0 0;padding-left:0;border-top:1px solid color-mix(in srgb,var(--color-border) 55%,transparent)}.prose .prose-checklist>li{counter-increment:prose-checklist;margin-bottom:var(--space-5);display:block;padding-left:2.75rem;position:relative;font-size:var(--text-base);font-weight:300;line-height:var(--leading-relaxed);color:var(--color-text-primary)}.prose .prose-checklist>li:last-child{margin-bottom:0}.prose .prose-checklist>li:before{content:counter(prose-checklist);position:absolute;left:0;top:0;width:1.75rem;font-family:var(--font-primary);font-size:var(--text-sm);font-weight:400;font-variant-numeric:tabular-nums;line-height:var(--leading-relaxed);color:var(--color-text-tertiary)}.prose .prose-checklist__note{display:block;margin-top:.35em;font-size:var(--text-sm);font-weight:300;line-height:var(--leading-normal);color:var(--color-text-secondary)}.prose .prose-checklist a{text-decoration:underline;text-underline-offset:.15em;text-decoration-thickness:1px}.prose .prose-checklist code{overflow-wrap:break-word}