/* Guides: hub cards that expand a guide in place, the guide's chapter rail, the timeline, entries and the live demo
   stage (Live / Design / Dev). Uses the site's tokens only. */
.g-main{max-width:var(--max);margin:0 auto;padding:0 var(--gutter) 96px}
.g-hubgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:48px}
@media (max-width:1100px){.g-hubgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* Cards: muted until selected; the open guide's card is bright. Hover lifts it, brightens the edge and wipes the Opal line. */
.g-card{position:relative;display:flex;flex-direction:column;gap:10px;min-height:220px;padding:24px;border:1px solid var(--line);text-decoration:none;color:var(--muted);
  transition:border-color .3s,color .3s,transform .45s cubic-bezier(.22,1,.36,1)}
.g-card::before{content:"";position:absolute;left:-1px;right:-1px;top:-1px;height:1px;background:var(--opal-soft);transform:scaleX(0);transform-origin:0 50%;transition:transform .6s cubic-bezier(.22,1,.36,1)}
.g-card h2{font-family:var(--display);font-size:clamp(1.8rem,3vw,2.6rem);line-height:1;margin:auto 0 0}
.g-card p{margin:0;color:var(--muted)}
.g-card .mono{color:var(--muted)}
.g-card:hover,.g-card:focus-visible{border-color:var(--line-2);color:var(--soft);transform:translateY(-4px)}
.g-card:hover::before,.g-card:focus-visible::before,.g-card[aria-expanded=true]::before{transform:scaleX(1)}
.g-card[aria-expanded=true]{color:var(--fg);border-color:var(--line-2)}
.g-card[aria-expanded=true] p{color:var(--soft)}
.g-card[aria-expanded=true] .mono{color:var(--o1)}

/* The expanding guide: grid rows 0fr → 1fr. overflow:clip (not hidden) so the sticky rail inside still sticks. */
.g-panel[hidden]{display:none}
.g-panel{display:grid;grid-template-rows:0fr;opacity:0;transition:grid-template-rows .8s cubic-bezier(.22,1,.36,1),opacity .5s ease}
.g-panel.open{grid-template-rows:1fr;opacity:1}
.g-panel-in{min-height:0;overflow:clip;display:grid;grid-template-columns:minmax(0,1fr);column-gap:clamp(24px,4vw,56px)}
.g-panel.open .g-panel-in{padding-top:clamp(40px,7vh,72px)}
.g-body{min-width:0}
.g-panel [id]{scroll-margin-top:90px}
.g-head .display{font-size:clamp(2.4rem,5vw,4.4rem);line-height:.98;margin:16px 0 18px}
.g-head .lead{max-width:60ch}
.g-soonpanel{padding:8px 0 24px;border-top:1px solid var(--line)}
.g-soonpanel .mono{color:var(--muted);margin-top:28px}
.g-soonpanel p:last-child{color:var(--soft);max-width:56ch}
/* Rail: from 1001px, and on a sideways foldable or tablet from 860px (decided 30 Oct). */
.g-rail{display:none}
@media (min-width:1001px),(min-width:860px) and (orientation:landscape){
  .g-panel-in{grid-template-columns:210px minmax(0,1fr)}
  .g-rail.rail{display:grid;max-height:calc(100vh - 140px);overflow:auto}
}

/* Timeline: hollow = where it started, solid = its latest change. */
.g-section{padding-top:clamp(56px,10vh,110px)}
.g-h{font-family:var(--display);font-size:clamp(2rem,4vw,3.4rem);line-height:1;margin:0 0 12px;font-weight:inherit}
.g-intro{color:var(--soft);max-width:60ch;margin:0 0 32px}
.g-time{position:relative;padding:8px 0 0}
.g-axis{position:relative;height:1px;background:var(--line-2);margin:0 12px}
.g-years{display:flex;justify-content:space-between;margin:12px 0 0;padding:0;list-style:none;color:var(--muted);font-family:var(--mono);font-size:.75rem}
.g-rows{list-style:none;margin:0 0 18px;padding:0;display:grid;gap:6px}
.g-row{position:relative;display:grid;grid-template-columns:220px 1fr;align-items:center;gap:16px;min-height:30px}
.g-row>*{min-width:0}
.g-row a{color:var(--soft);text-decoration:none;font-family:var(--mono);font-size:.8125rem}
.g-row a:hover,.g-row a:focus-visible{color:var(--fg)}
.g-track{position:relative;height:30px}
.g-track::before{content:"";position:absolute;left:var(--a);right:calc(100% - var(--b));top:50%;height:1px;background:var(--line-2)}
.g-dot{position:absolute;top:50%;width:12px;height:12px;margin:-6px 0 0 -6px;border-radius:50%}
.g-dot.o{left:var(--a);border:1.5px solid var(--o1);background:var(--bg)}
.g-dot.n{left:var(--b);background:var(--o1)}
.g-key{display:flex;gap:20px;margin-top:18px;color:var(--muted);font-size:.875rem}
.g-key span{display:inline-flex;align-items:center;gap:8px}
.g-key i{width:10px;height:10px;border-radius:50%;border:1.5px solid var(--o1)}
.g-key i.n{background:var(--o1)}

/* Timeline preview: the entry's own live demo, scaled into a frame that matches the demo stage (site tokens, both themes). */
.g-peek{position:fixed;z-index:60;left:0;top:0;width:260px;height:176px;overflow:hidden;background:var(--bg-2);border:1px solid var(--line-2);
  pointer-events:none;opacity:0;transform:translate(var(--x),var(--y)) scale(.96);transform-origin:0 100%;transition:opacity .2s,transform .25s cubic-bezier(.22,1,.36,1)}
.g-peek.on{opacity:1;transform:translate(var(--x),var(--y))}

/* Entries */
.g-entry{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(24px,4vw,64px);padding:clamp(48px,8vh,88px) 0;border-top:1px solid var(--line)}
.g-entry h3{font-family:var(--display);font-size:clamp(1.9rem,3.4vw,3rem);line-height:1;margin:14px 0 16px}
.g-entry .g-sum{color:var(--soft);font-size:1.125rem;margin:0 0 24px;max-width:44ch}
.g-facts{display:grid;gap:14px;margin:0}
.g-facts dt{font-family:var(--mono);font-size:.75rem;color:var(--o1);margin-bottom:4px}
.g-facts dd{margin:0;color:var(--soft)}
.g-conf{display:inline-block;font-family:var(--mono);font-size:.75rem;padding:2px 8px;border:1px solid var(--line-2);color:var(--soft)}
.g-src{margin:20px 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:6px 16px;font-size:.875rem}
.g-src a{color:var(--muted)}
.g-src a:hover,.g-src a:focus-visible{color:var(--fg)}

/* Demo stage with Live / Design / Dev views */
.g-stage{border:1px solid var(--line);background:var(--bg-2);display:flex;flex-direction:column;min-height:360px}
.g-views{display:flex;flex-wrap:wrap;gap:4px;padding:8px;border-bottom:1px solid var(--line)}
.g-views button{min-height:36px;padding:0 14px;border:0;background:none;color:var(--muted);font:500 .8125rem var(--mono);cursor:pointer}
.g-views button[aria-pressed=true]{color:var(--fg);box-shadow:inset 0 -2px 0 var(--o1)}
.g-views button:hover{color:var(--fg)}
.g-views .g-hint{margin-left:auto;align-self:center;color:var(--muted);font:.75rem var(--mono);padding-right:6px}
.g-views .g-play{margin-left:auto;border:1px solid var(--line-2);color:var(--fg);border-radius:999px;transition:background-color .2s,border-color .2s}
.g-views .g-play:hover{border-color:var(--fg)}
.g-views .g-play:disabled{opacity:.55;cursor:default}
.g-views button:focus-visible,.g-canvas button:focus-visible,.g-canvas input:focus-visible,.g-canvas [tabindex]:focus-visible{outline:2px solid var(--o1);outline-offset:3px}
.g-canvas{position:relative;flex:1;display:grid;grid-template-columns:minmax(0,1fr);place-items:center;padding:40px 24px;overflow:hidden}
.g-code{display:none;margin:0;padding:20px 22px;overflow:auto;flex:1;font:.8125rem/1.6 var(--mono);color:var(--soft);white-space:pre;tab-size:2}
.g-stage[data-view=dev] .g-canvas{display:none}
.g-stage[data-view=dev] .g-code{display:block}
.g-note{min-height:22px;margin:16px 0 0;font:.8125rem var(--mono);color:var(--soft);text-align:center}

/* Design view: spec chips drawn over the live demo */
.g-specs{position:absolute;inset:0;pointer-events:none;display:none}
.g-stage[data-view=design] .g-specs{display:block}
.g-box{position:absolute;outline:1px dashed var(--o3)}
.g-pad{position:absolute;background:color-mix(in srgb,var(--o3) 28%,transparent)}
.g-chip{position:absolute;transform:translate(-50%,-50%);padding:2px 7px;border-radius:999px;background:var(--fg);color:var(--bg);font:500 .6875rem var(--mono);white-space:nowrap}

/* 01 Soft buttons with a live contrast readout. Shadows are per theme so the soft shape reads in both. */
.d-softwrap{--hi:rgb(255 255 255 / .07);--lo:rgb(0 0 0 / .65)}
html[data-mode=light] .d-softwrap{--hi:rgb(255 255 255 / .95);--lo:rgb(0 0 0 / .16)}
.d-soft{display:flex;gap:clamp(20px,5vw,48px);flex-wrap:wrap;justify-content:center}
.d-soft figure{margin:0;display:grid;justify-items:center;gap:14px}
.d-soft figcaption{font:.75rem var(--mono);color:var(--soft)}
.d-soft figcaption{max-width:26ch;text-align:center;line-height:1.5}
.d-soft figcaption b{display:block;color:var(--fg);font-weight:600}
.d-sbtn{min-height:56px;padding:0 30px;border:0;border-radius:18px;background:var(--bg-2);font:600 .9375rem var(--body);cursor:pointer;
  box-shadow:-7px -7px 16px var(--hi),7px 7px 16px var(--lo);transition:box-shadow .18s,transform .18s}
.d-sbtn.soft{color:color-mix(in srgb,var(--fg) 26%,var(--bg-2))}
.d-sbtn{display:inline-grid;place-items:center}
.d-sbtn svg{overflow:visible;font:600 15px var(--body)}
.d-sbtn svg text{fill:currentColor}
.d-sbtn.fixed{color:var(--fg);box-shadow:-7px -7px 16px var(--hi),7px 7px 16px var(--lo),inset 0 0 0 1px var(--line-2)}
.d-sbtn.down{transform:scale(.96);box-shadow:inset -5px -5px 12px var(--hi),inset 5px 5px 12px var(--lo)}
.d-sbtn.fixed.down{box-shadow:inset -5px -5px 12px var(--hi),inset 5px 5px 12px var(--lo),inset 0 0 0 1px var(--line-2)}

/* 02 Emphasis stepper */
.d-tone{display:grid;justify-items:center;gap:28px;--accent:var(--o1)}
.d-pick{display:flex;flex-wrap:wrap;justify-content:center;gap:4px;padding:4px;border:1px solid var(--line)}
.d-pick button{min-height:32px;padding:0 12px;border:0;background:none;color:var(--muted);font:.75rem var(--mono);cursor:pointer}
.d-pick button[aria-checked=true]{background:var(--fg);color:var(--bg)}
.d-tbtn{min-height:52px;padding:0 30px;border:0;border-radius:999px;font:600 .9375rem var(--body);cursor:pointer;transition:background-color .45s,color .45s,transform .2s,box-shadow .45s}
.d-tbtn:active{transform:scale(.95)}
.d-tone[data-t=plain] .d-tbtn{background:transparent;color:var(--accent)}
.d-tone[data-t=gray] .d-tbtn{background:color-mix(in srgb,var(--fg) 12%,transparent);color:var(--fg)}
.d-tone[data-t=tinted] .d-tbtn{background:color-mix(in srgb,var(--accent) 24%,transparent);color:var(--accent)}
.d-tone[data-t=filled] .d-tbtn{background:var(--accent);color:var(--bg);box-shadow:0 8px 24px color-mix(in srgb,var(--accent) 30%,transparent)}
.d-meter{width:180px;height:4px;background:var(--line)}
.d-meter i{display:block;height:100%;width:25%;background:var(--opal);transition:width .45s cubic-bezier(.22,1,.36,1)}
.d-tone[data-t=gray] .d-meter i{width:50%}.d-tone[data-t=tinted] .d-meter i{width:75%}.d-tone[data-t=filled] .d-meter i{width:100%}

/* 03 Keyboard-only focus rings, with a simulated cursor and key for Play */
.d-focus{display:flex;flex-direction:column;align-items:center}
.d-modes{display:flex;gap:6px;margin-bottom:28px}
.d-modes button{min-height:32px;padding:0 12px;border:1px solid var(--line-2);background:none;color:var(--muted);font:.75rem var(--mono);cursor:pointer}
.d-modes button[aria-pressed=true]{color:var(--fg);border-color:var(--fg)}
.d-btn{min-height:48px;padding:0 22px;border:0;background:var(--opal-soft);color:var(--cta-ink);font:500 .875rem var(--mono);cursor:pointer;outline:none!important;transition:transform .15s}
.d-focus[data-era=old] .d-btn:focus,.d-focus[data-era=new] .d-btn:focus-visible,.d-btn.sim-ring{outline:2px solid var(--o1)!important;outline-offset:4px}
.d-btn.sim-press{transform:scale(.94)}
.d-key{margin-top:22px;padding:6px 12px;border:1px solid var(--line-2);border-bottom-width:3px;border-radius:6px;font:.75rem var(--mono);color:var(--fg);opacity:0;transform:translateY(6px);transition:opacity .25s,transform .12s}
.d-key.on{opacity:1;transform:none}
.d-key.hit{transform:translateY(2px);border-bottom-width:1px}
.d-cursor{position:absolute;left:0;top:0;width:20px;height:24px;fill:var(--fg);stroke:var(--bg);stroke-width:1.2;opacity:0;pointer-events:none;transform:translate(var(--cx,0),var(--cy,0));transition:transform .9s cubic-bezier(.22,1,.36,1),opacity .3s}
.d-cursor.on{opacity:1}
.d-cursor.click{transition-duration:.12s;transform:translate(var(--cx,0),var(--cy,0)) scale(.82)}

/* 04 AI sparkle action */
.d-ai{display:grid;justify-items:center;gap:22px;max-width:380px}
.d-ai-text{margin:0;min-height:4.5em;padding:14px 16px;border:1px solid var(--line);background:var(--bg);color:var(--soft);font-size:.9375rem;transition:opacity .3s}
.d-ai-text.fade{opacity:.35}
.d-aibtn{display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:0 22px;border:1px solid var(--line-2);border-radius:999px;background:var(--bg);color:var(--fg);font:600 .875rem var(--body);cursor:pointer;transition:transform .2s,border-color .3s}
.d-aibtn:active{transform:scale(.95)}
.d-aibtn svg{width:20px;height:20px;fill:var(--o1)}
.d-aibtn{position:relative;isolation:isolate;transition:background-color .35s,transform .2s,border-color .3s}
.d-aibtn::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:linear-gradient(90deg,var(--o1),var(--o3),var(--o5));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .35s;pointer-events:none}
.d-aibtn[aria-busy=true]::before{display:none}
.d-aibtn svg path:last-child{transform-box:fill-box;transform-origin:50% 50%}
@keyframes g-twinkle{40%{transform:scale(1.6);opacity:.5}100%{transform:none;opacity:1}}
.d-aibtn[aria-busy=true]{border-color:transparent;background:linear-gradient(var(--bg),var(--bg)) padding-box,linear-gradient(90deg,var(--o1),var(--o3),var(--o5),var(--o1)) border-box;background-size:auto,300% 100%;animation:g-shimmer 1.4s linear infinite}
.d-aibtn[aria-busy=true] svg{animation:g-spin 1.2s linear infinite}
@keyframes g-shimmer{to{background-position:0 0,-300% 0}}
@keyframes g-spin{to{transform:rotate(360deg)}}

/* 05 Send ↔ Stop composer */
.d-chat{width:min(400px,100%);display:grid;gap:12px}
.d-log{display:grid;gap:8px;min-height:120px;align-content:end}
.d-log p{margin:0;max-width:85%;padding:10px 14px;border-radius:16px;font-size:.875rem;line-height:1.45}
.d-log .me{justify-self:end;background:var(--fg);color:var(--bg);border-bottom-right-radius:4px}
.d-log .ai{justify-self:start;background:var(--bg);color:var(--soft);border:1px solid var(--line)}
.d-composer{display:flex;align-items:center;gap:8px;padding:6px 6px 6px 16px;border:1px solid var(--line-2);border-radius:999px;background:var(--bg)}
.d-composer input{flex:1;min-width:0;border:0;background:none;color:var(--fg);font:.9375rem var(--body);outline:none}
.d-send{position:relative;flex:none;width:40px;height:40px;border:0;border-radius:50%;background:var(--fg);color:var(--bg);cursor:pointer;display:grid;place-items:center;transition:transform .2s,background-color .3s}
.d-send:active{transform:scale(.9)}
.d-send:disabled{opacity:.35;cursor:default}
.d-send svg{grid-area:1/1;width:20px;height:20px;stroke:currentColor;stroke-width:2.2;fill:none;stroke-linecap:round;stroke-linejoin:round;transition:transform .35s cubic-bezier(.3,1.5,.5,1),opacity .2s}
.d-send .i-stop{fill:currentColor;stroke:none;transform:scale(0) rotate(-90deg);opacity:0}
.d-send.stop .i-send{transform:scale(0) rotate(90deg);opacity:0}
.d-send.stop .i-stop{transform:none;opacity:1}
.d-send.stop::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:2px solid transparent;border-top-color:var(--o1);animation:g-spin .9s linear infinite}

/* 06 Gaze-style highlight, clipped to each button's shape */
.d-gaze{position:relative;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:14px}
.d-gaze button{position:relative;overflow:hidden;border:1px solid var(--line-2);background:var(--bg);color:var(--fg);font:500 .875rem var(--body);cursor:pointer;transition:transform .35s cubic-bezier(.3,1.5,.5,1),border-color .3s}
.d-gaze button::after{content:"";position:absolute;inset:0;background:radial-gradient(90px circle at var(--mx,50%) var(--my,50%),color-mix(in srgb,var(--fg) 34%,transparent),transparent 70%);opacity:0;transition:opacity .3s}
.d-gaze button.look{transform:scale(1.07);border-color:var(--fg)}
.d-gaze button.look::after{opacity:1}
.d-gaze button:disabled{color:var(--muted);cursor:not-allowed;opacity:.6}
.d-gaze button:disabled::after{display:none}
.d-gaze .pill{min-height:48px;padding:0 22px;border-radius:999px}
.d-gaze .tile{width:92px;height:72px;border-radius:18px}
.d-gaze .round{width:52px;height:52px;border-radius:50%;font-size:1.4rem}
.d-eye{position:absolute;left:0;top:0;width:22px;height:22px;margin:-11px 0 0 -11px;border-radius:50%;border:2px solid var(--o1);background:color-mix(in srgb,var(--o1) 25%,transparent);opacity:0;pointer-events:none;transform:translate(var(--ex,0),var(--ey,0));transition:transform .7s cubic-bezier(.22,1,.36,1),opacity .3s}
.d-eye.on{opacity:1}

/* 07 Shape-morphing connected group (stronger: the pressed one widens and squishes, neighbours make room) */
.d-group{display:flex;gap:2px;width:min(420px,100%)}
.d-group button{flex:1 1 0;min-height:56px;border:0;background:var(--bg);color:var(--soft);font:500 .875rem var(--body);cursor:pointer;border-radius:8px;
  transition:border-radius .45s cubic-bezier(.3,1.5,.5,1),flex-grow .45s cubic-bezier(.3,1.5,.5,1),transform .35s cubic-bezier(.3,1.5,.5,1),background-color .25s,color .25s;box-shadow:inset 0 0 0 1px var(--line-2)}
.d-group button:first-child{border-radius:28px 8px 8px 28px}
.d-group button:last-child{border-radius:8px 28px 28px 8px}
.d-group button[aria-pressed=true]{background:var(--fg);color:var(--bg);border-radius:28px;box-shadow:none}
.d-group button.squish{flex-grow:1.8;border-radius:12px;transform:scaleY(.9)}

/* 08 Split button with a menu */
.d-split{position:relative}
.d-sb{display:flex;gap:2px;transition:gap .35s}
.d-sb button{min-height:48px;border:0;background:var(--fg);color:var(--bg);font:600 .875rem var(--body);cursor:pointer;transition:border-radius .4s cubic-bezier(.3,1.5,.5,1),transform .15s}
.d-sb-main{padding:0 20px;border-radius:24px 6px 6px 24px}
.d-sb-more{width:44px;border-radius:6px 24px 24px 6px;display:grid;place-items:center}
.d-sb button:active{transform:scale(.95)}
.d-sb-more svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;transition:transform .35s}
.d-split.open .d-sb{gap:6px}
.d-split.open .d-sb-more{border-radius:50%;width:48px}
.d-split.open .d-sb-more svg{transform:rotate(180deg)}
.d-menu{position:absolute;right:0;top:calc(100% + 8px);min-width:150px;margin:0;padding:6px;list-style:none;background:var(--bg);border:1px solid var(--line-2);border-radius:14px;box-shadow:0 14px 40px rgb(0 0 0 / .3);transform-origin:100% 0;animation:g-pop .3s cubic-bezier(.3,1.5,.5,1)}
.d-menu li{padding:9px 12px;border-radius:8px;font:.875rem var(--body);color:var(--fg);cursor:pointer}
.d-menu li:hover,.d-menu li:focus{background:color-mix(in srgb,var(--fg) 10%,transparent);outline:none}
.d-menu li:focus-visible{outline:2px solid var(--o1);outline-offset:-2px}
@keyframes g-pop{from{opacity:0;transform:scale(.85)}}

/* 09 Glass: refracts, follows the pointer with a highlight, squashes on press and stretches while dragged */
.d-glass{position:absolute;inset:0;touch-action:none}
.d-glass .busy{position:absolute;inset:0 50% 0 0;background:repeating-linear-gradient(115deg,var(--o1) 0 14px,var(--o3) 14px 28px,var(--o5) 28px 42px,var(--bg) 42px 56px)}
.d-glass .busy::after{content:"Busy content scrolls under controls  Busy content scrolls under controls  Busy content scrolls under controls";position:absolute;inset:18px;font:700 1.5rem/1.15 var(--display);color:var(--fg);mix-blend-mode:difference;overflow:hidden}
.d-glass .calm{position:absolute;inset:0 0 0 50%;background:var(--bg)}
.d-gbtn{position:absolute;left:var(--x,25%);top:var(--y,50%);transform:translate(-50%,-50%) scale(var(--sx,1),var(--sy,1));min-height:56px;padding:0 28px;border:1px solid rgb(255 255 255 / .4);border-radius:999px;
  background:radial-gradient(70px circle at var(--px,30%) var(--py,20%),rgb(255 255 255 / .45),transparent 70%),rgb(255 255 255 / .12);
  backdrop-filter:blur(var(--blur,6px)) saturate(1.8) brightness(1.08);-webkit-backdrop-filter:blur(var(--blur,6px)) saturate(1.8) brightness(1.08);
  box-shadow:inset 0 1px 0 rgb(255 255 255 / .6),inset 0 -8px 16px rgb(255 255 255 / .08),0 12px 32px rgb(0 0 0 / .28);color:#fff;font:600 .9375rem var(--body);text-shadow:0 1px 2px rgb(0 0 0 / .5);cursor:grab;touch-action:none;
  transition:transform .55s cubic-bezier(.3,1.6,.5,1),left .08s linear,top .08s linear}
.d-gbtn.press{--sx:1.14;--sy:.9;cursor:grabbing;box-shadow:inset 0 1px 0 rgb(255 255 255 / .8),inset 0 0 24px rgb(255 255 255 / .25),0 18px 40px rgb(0 0 0 / .32)}
.d-gbtn.glide{transition:transform .55s cubic-bezier(.3,1.6,.5,1),left 2.4s cubic-bezier(.45,0,.2,1),top 2.4s cubic-bezier(.45,0,.2,1)}
.d-gctl{position:absolute;left:12px;bottom:12px;display:flex;align-items:center;gap:8px;padding:6px 10px;background:var(--bg);border:1px solid var(--line);font:.75rem var(--mono);color:var(--soft)}
.d-gctl input{accent-color:var(--o1)}

/* 10 Category tabs with line-art icons that play a moment when pressed */
.d-tabs [role=tablist]{display:flex;gap:clamp(8px,3vw,28px)}
.d-tabs [role=tab]{position:relative;display:grid;justify-items:center;gap:8px;min-width:min(84px,26vw);padding:10px 4px 14px;border:0;background:none;color:var(--muted);font:500 .8125rem var(--body);cursor:pointer;transition:color .3s,transform .2s}
.d-tabs [role=tab]:active{transform:scale(.94)}
.d-tabs [role=tab]::after{content:"";position:absolute;left:20%;right:20%;bottom:0;height:2px;background:var(--fg);transform:scaleX(0);transition:transform .4s cubic-bezier(.22,1,.36,1)}
.d-tabs [role=tab][aria-selected=true]{color:var(--fg)}
.d-tabs [role=tab][aria-selected=true]::after{transform:scaleX(1)}
.d-tabs svg{width:44px;height:44px;fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;overflow:visible}
.d-tabs .flame{fill:var(--o4);stroke:none;opacity:0;transform-origin:50% 100%;transform-box:fill-box}
.d-tabs .puff{fill:currentColor;stroke:none;opacity:0;transform-box:fill-box}
.d-tabs .door,.d-tabs .lift,.d-tabs .ring{transform-box:fill-box}
.t-home.g-anim .door{animation:g-door .7s ease}
.t-home.g-anim .puff{animation:g-puff 1s ease-out}
.t-balloon.g-anim .lift{animation:g-rise 1s cubic-bezier(.3,1.4,.5,1)}
.t-balloon.g-anim .flame{animation:g-flick .25s 4 alternate}
.t-bell.g-anim .ring{animation:g-shake .7s ease;transform-origin:50% 10%}
@keyframes g-door{40%{transform:scaleX(.2)}}
@keyframes g-puff{0%{opacity:.9;transform:translate(0,0) scale(.6)}100%{opacity:0;transform:translate(3px,-8px) scale(1.8)}}
@keyframes g-rise{40%{transform:translateY(-7px)}}
@keyframes g-flick{from{opacity:.4;transform:scaleY(.7)}to{opacity:1;transform:scaleY(1.4)}}
@keyframes g-shake{15%{transform:rotate(16deg)}30%{transform:rotate(-14deg)}45%{transform:rotate(10deg)}60%{transform:rotate(-6deg)}75%{transform:rotate(3deg)}}

/* ---------- Interaction demos ---------- */
.i-phone{position:relative;width:min(260px,100%);height:340px;border:1px solid var(--line-2);border-radius:34px;background:var(--bg);overflow:hidden}
/* Infinite scroll */
.i-feedwrap{display:grid;justify-items:center;gap:14px;width:min(320px,100%)}
.i-modes,.s-modes{display:flex;gap:6px}
.i-modes button,.s-modes button{min-height:32px;padding:0 12px;border:1px solid var(--line-2);background:none;color:var(--muted);font:.75rem var(--mono);cursor:pointer}
.i-modes button[aria-pressed=true],.s-modes button[aria-pressed=true]{color:var(--fg);border-color:var(--fg)}
.i-feed{width:100%;height:230px;overflow:auto;padding:10px;border:1px solid var(--line);background:var(--bg);overscroll-behavior:contain}
.i-feed ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.i-feed li{padding:12px;border:1px solid var(--line);font-size:.875rem;color:var(--soft);animation:i-in .4s cubic-bezier(.22,1,.36,1) backwards}
.i-feed li:nth-child(5n+2){animation-delay:.05s}.i-feed li:nth-child(5n+3){animation-delay:.1s}.i-feed li:nth-child(5n+4){animation-delay:.15s}.i-feed li:nth-child(5n){animation-delay:.2s}
.i-more{display:block;width:100%;min-height:40px;margin-top:10px;border:1px solid var(--line-2);background:none;color:var(--fg);font:.8125rem var(--mono);cursor:pointer}
.i-loading{margin:10px 0 0;text-align:center;font:.75rem var(--mono);color:var(--muted)}
@keyframes i-in{from{opacity:0;transform:translateY(10px)}}
/* Pinch */
.i-zoom{position:relative;width:min(340px,100%);aspect-ratio:3/2;overflow:hidden;border:1px solid var(--line);touch-action:pan-y}
.i-pic{display:block;width:100%;height:100%;transition:transform .12s;outline:1px solid var(--line-2)}
.i-finger{position:absolute;left:0;top:0;width:30px;height:30px;margin:-15px 0 0 -15px;border-radius:50%;background:color-mix(in srgb,var(--fg) 30%,transparent);border:2px solid var(--fg);opacity:0;pointer-events:none}
.i-finger.on{opacity:1}
.i-zoomctl{position:absolute;right:8px;bottom:8px;display:flex;align-items:center;gap:2px;padding:2px;background:var(--bg);border:1px solid var(--line-2);border-radius:999px;font:.8125rem var(--mono);color:var(--fg)}
.i-zoomctl button{width:44px;height:44px;border:0;border-radius:50%;background:none;color:var(--fg);font-size:1.25rem;line-height:1;cursor:pointer}
.i-zoomctl button:hover{background:color-mix(in srgb,var(--fg) 12%,transparent)}
.i-zoomctl output{min-width:48px;text-align:center}
/* Swipe actions */
.i-rows{list-style:none;margin:0;padding:0;width:min(340px,100%);display:grid;gap:8px}
.i-rows li{position:relative;max-height:90px;overflow:hidden;transition:max-height .4s .1s,opacity .3s}
.i-rows li.gone{max-height:0;opacity:0}
.i-act{position:absolute;inset:0;display:flex;align-items:center;justify-content:flex-end;padding-right:18px;background:color-mix(in srgb,var(--o5) 45%,var(--bg));color:var(--fg);font:600 .8125rem var(--body);transition:background-color .2s}
.i-rows li.commit .i-act{background:var(--o5);color:#10231c}
.i-row{position:relative;display:grid;gap:2px;padding:12px 16px;background:var(--bg);border:1px solid var(--line);touch-action:pan-y;cursor:grab;transition:transform .35s cubic-bezier(.3,1.3,.5,1)}
.i-row b{font-size:.9375rem;color:var(--fg)}.i-row span{font-size:.8125rem;color:var(--muted)}
.i-arch{position:absolute;right:10px;top:50%;translate:0 -50%;min-height:32px;padding:0 12px;border:1px solid var(--line-2);background:var(--bg);color:var(--fg);font:.75rem var(--mono);opacity:0;cursor:pointer}
.i-arch:focus-visible{opacity:1}
/* Pull to refresh */
.i-pull{position:relative;width:min(300px,100%);height:250px;overflow:hidden;border:1px solid var(--line);background:var(--bg);padding:12px}
.i-ind{position:absolute;left:50%;top:10px;translate:-50% 0;opacity:var(--p,0);color:var(--fg)}
.i-ind svg{width:30px;height:30px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;transform:rotate(calc(var(--p,0) * 180deg));transition:transform .2s}
.i-pull.ready .i-ind{color:var(--o1)}
.i-pull.loading .i-ind svg{animation:g-spin .8s linear infinite}
.i-pull.loading .i-ind svg path{display:none}
.i-pull.loading .i-ind svg circle{stroke-dasharray:40 20}
.i-list{list-style:none;margin:0;padding:0;display:grid;gap:8px;transform:translateY(var(--pull,0));transition:transform .45s cubic-bezier(.3,1.3,.5,1);touch-action:none;cursor:grab}
.i-pull.drag .i-list{transition:none}
.i-list li{padding:12px;border:1px solid var(--line);background:var(--bg-2);font-size:.875rem;color:var(--soft)}
.i-list li.new{border-color:var(--o1);color:var(--fg);animation:i-in .5s cubic-bezier(.22,1,.36,1)}
.i-refresh{position:absolute;right:10px;bottom:10px;min-height:32px;padding:0 12px;border:1px solid var(--line-2);background:var(--bg);color:var(--fg);font:.75rem var(--mono);cursor:pointer}
/* Command palette */
.i-pal{position:relative;width:min(360px,100%);min-height:260px;display:grid;place-items:start center;padding-top:8px}
.i-palopen{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:0 16px;border:1px solid var(--line-2);background:var(--bg);color:var(--soft);font:.875rem var(--body);cursor:pointer}
.i-palopen kbd,.i-pal kbd,.i-ghint kbd{padding:2px 6px;border:1px solid var(--line-2);border-radius:4px;font:.6875rem var(--mono);color:var(--muted)}
.i-dialog{position:absolute;left:0;right:0;top:0;padding:8px;background:var(--bg);border:1px solid var(--line-2);border-radius:14px;box-shadow:0 20px 50px rgb(0 0 0 / .35);animation:g-pop .3s cubic-bezier(.3,1.4,.5,1);transform-origin:50% 0}
.i-dialog input{width:100%;min-height:44px;padding:0 12px;border:0;border-bottom:1px solid var(--line);background:none;color:var(--fg);font:.9375rem var(--body);outline:none}
.i-dialog ul{list-style:none;margin:6px 0 0;padding:0;max-height:190px;overflow:auto;scrollbar-width:thin;scrollbar-color:var(--line-2) transparent}
.i-dialog li{display:flex;justify-content:space-between;align-items:center;padding:9px 12px;border-radius:8px;font-size:.875rem;color:var(--soft);cursor:pointer;transition:background-color .12s,color .12s}
.i-dialog li[aria-selected=true]{background:color-mix(in srgb,var(--fg) 10%,transparent);color:var(--fg)}
.i-dialog li.none{color:var(--muted);cursor:default}
/* Sheet */
.i-map{background:repeating-linear-gradient(35deg,transparent 0 22px,color-mix(in srgb,var(--line-2) 60%,transparent) 22px 24px),repeating-linear-gradient(-55deg,transparent 0 34px,color-mix(in srgb,var(--line-2) 60%,transparent) 34px 37px),var(--bg)}
.i-sheet{position:absolute;left:0;right:0;bottom:0;height:var(--h,calc(var(--f) * 100%));padding:8px 16px 16px;background:var(--bg-2);border-top:1px solid var(--line-2);border-radius:22px 22px 0 0;box-shadow:0 -10px 30px rgb(0 0 0 / .25);overflow:hidden;transition:height .5s cubic-bezier(.3,1.25,.5,1)}
.i-sheet[data-d="1"]{--f:.18}.i-sheet[data-d="2"]{--f:.5}.i-sheet[data-d="3"]{--f:.9}
.i-sheet.drag{transition:none}
.i-grab{display:block;width:100%;height:24px;margin:0 0 6px;border:0;background:none;cursor:grab;touch-action:none;position:relative}
.i-grab::after{content:"";position:absolute;left:50%;top:9px;width:38px;height:5px;margin-left:-19px;border-radius:3px;background:var(--line-2)}
.i-sheet b{display:block;font-size:.9375rem;margin-bottom:10px}
.i-sheet ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:.8125rem;color:var(--soft)}
.i-sheet li{padding:10px;border:1px solid var(--line);background:var(--bg)}
/* Gesture navigation */
.i-apps{position:absolute;inset:40px 24px auto;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.i-apps i{aspect-ratio:1;border-radius:12px;background:var(--line-2)}
.i-apps i:first-child{background:var(--o4);cursor:pointer}
.i-app{position:absolute;inset:0;padding:40px 22px;background:var(--bg-2);border-radius:12px;transform-origin:50% 100%;transition:transform .45s cubic-bezier(.3,1.2,.5,1),border-radius .45s,opacity .35s}
.i-app b{font-size:1.25rem}.i-app p{color:var(--soft);font-size:.875rem}
.i-home.drag .i-app{transition:none}
.i-home.home .i-app{opacity:0;transform:scale(.2) translateY(-60%);pointer-events:none}
.i-bar{position:absolute;left:50%;bottom:6px;width:120px;height:24px;margin-left:-60px;border:0;background:none;cursor:grab;touch-action:none}
.i-bar::after{content:"";position:absolute;left:10px;right:10px;top:10px;height:5px;border-radius:3px;background:var(--fg)}
/* Inline suggestion */
.i-ghost{display:grid;gap:8px;width:min(360px,100%)}
.i-ghost label{font:.75rem var(--mono);color:var(--muted)}
.i-gfield{position:relative}
.i-gfield textarea,.i-gmirror{display:block;width:100%;margin:0;padding:12px 14px;border:1px solid var(--line-2);font:.9375rem/1.5 var(--body);white-space:pre-wrap;overflow-wrap:break-word;letter-spacing:normal}
.i-gfield textarea{resize:none;background:var(--bg);color:var(--fg);caret-color:var(--fg);position:relative}
.i-gmirror{position:absolute;inset:0;border-color:transparent;pointer-events:none;color:transparent}
.i-gmirror .sugg{color:var(--muted)}
.i-gfield textarea{background:transparent}
.i-gfield::before{content:"";position:absolute;inset:0;background:var(--bg)}
.i-ghint{margin:0;font:.75rem var(--mono);color:var(--muted)}
/* Live activity */
.i-isl{display:grid;place-items:start center;padding-top:12px;background:var(--bg-2)}
.i-pill{position:relative;width:110px;height:32px;border:0;border-radius:18px;background:#000;color:#fff;font:600 .75rem var(--mono);cursor:pointer;
  transition:width .55s cubic-bezier(.3,1.35,.5,1),height .55s cubic-bezier(.3,1.35,.5,1),border-radius .55s}
.i-isl.run .i-pill{width:190px}
.i-isl.run .i-pill::before{content:"";position:absolute;left:12px;top:50%;width:10px;height:10px;margin-top:-5px;border-radius:50%;background:var(--o4);animation:i-blink 1s infinite}
.i-isl.exp .i-pill{width:236px;height:110px;border-radius:34px;font-size:1.25rem}
.i-isl.exp .i-pill::before{top:24px;left:22px}
.i-pt{display:block;text-align:right;padding-right:14px;white-space:nowrap}
.i-isl.exp .i-pt{text-align:center;padding:0}
.i-start{position:absolute;left:50%;bottom:28px;translate:-50% 0;min-height:44px;padding:0 18px;border:1px solid var(--line-2);border-radius:999px;background:var(--bg);color:var(--fg);font:.8125rem var(--body);cursor:pointer;white-space:nowrap}
@keyframes i-blink{50%{opacity:.35}}
/* AI workspace */
.i-work{width:100%;min-height:280px;display:grid;grid-template-columns:1fr 0fr;gap:0;transition:grid-template-columns .6s cubic-bezier(.22,1,.36,1),gap .6s}
.i-work.open{grid-template-columns:.8fr 1.2fr;gap:12px}
.i-wchat{display:flex;flex-direction:column;gap:8px;padding:12px;border:1px solid var(--line);background:var(--bg);min-width:0}
.i-wchat p{margin:0;padding:10px 12px;border-radius:14px;font-size:.8125rem;line-height:1.45}
.i-wchat .me{align-self:flex-end;background:var(--fg);color:var(--bg);max-width:90%}
.i-wchat .ai{background:var(--bg-2);color:var(--soft)}
.i-wgo{margin-top:auto;align-self:flex-end;min-height:40px;padding:0 18px;border:0;border-radius:999px;background:var(--fg);color:var(--bg);font:600 .8125rem var(--body);cursor:pointer}
.i-wdoc{min-width:0;overflow:clip;border:1px solid var(--line-2);background:var(--bg)}
.i-wdoc header{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
.i-wdoc header button{width:32px;height:32px;border:0;background:none;color:var(--fg);font-size:1.2rem;cursor:pointer}
.i-wdoc p{margin:0;padding:14px;font-size:.875rem;line-height:1.6;color:var(--fg);min-width:200px}
@media (max-width:600px){.i-work,.i-work.open{grid-template-columns:1fr;grid-template-rows:auto auto}}

/* ---------- Spacing demos: one real component; Design view reveals its gaps layer by layer, then labels them ---------- */
.s-card{display:flex;flex-direction:column;width:min(320px,100%);padding:24px;background:var(--bg);border:1px solid var(--line);border-radius:16px}
.s-card h4{margin:0 0 8px;font:600 1.25rem/1.2 var(--body)}
.s-sub{margin:0 0 24px;color:var(--soft);font-size:.875rem}
.s-fields{display:grid;gap:16px;margin-bottom:24px}
.s-card input,.s-card .s-in{min-height:44px;padding:0 12px;border:1px solid var(--line-2);border-radius:8px;background:var(--bg-2);color:var(--fg);font:.875rem var(--body)}
.s-btn{min-height:44px;margin-bottom:16px;border:0;border-radius:8px;background:var(--fg);color:var(--bg);font:600 .875rem var(--body);cursor:pointer}
.s-card .s-btn:last-child{margin-bottom:0}
.s-card small{color:var(--muted);font-size:.8125rem;text-align:center}.s-card small a{color:var(--fg)}
.s-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:16px;row-gap:16px;width:min(420px,100%);padding:20px 24px;background:var(--bg);border:1px solid var(--line)}
.s-gh{grid-column:1/-1;padding:10px 12px;border:1px solid var(--line);font-size:.875rem}
.s-grid i{grid-column:span 4;height:90px;background:var(--bg-2);border:1px solid var(--line-2)}
.s-resp{display:grid;justify-items:center;gap:16px;width:100%}
.s-resp .s-card{transition:width .5s cubic-bezier(.22,1,.36,1),padding .5s cubic-bezier(.22,1,.36,1)}
.s-resp .s-card h4{transition:margin .5s}
.s-resp[data-w=phone] .s-card{width:min(250px,100%);padding:16px}.s-resp[data-w=phone] .s-card h4{margin-bottom:12px}.s-resp[data-w=phone] .s-fields{gap:12px;margin-bottom:16px}
.s-resp[data-w=desk] .s-card{width:min(440px,100%);padding:32px}.s-resp[data-w=desk] .s-card h4{margin-bottom:20px}.s-resp[data-w=desk] .s-fields{gap:16px;margin-bottom:24px}
.s-phone{background:var(--bg-2)}
.s-phone::before{content:"";position:absolute;left:50%;top:10px;width:84px;height:24px;margin-left:-42px;border-radius:14px;background:#000;z-index:1}
.s-phone::after{content:"";position:absolute;left:50%;bottom:8px;width:100px;height:5px;margin-left:-50px;border-radius:3px;background:var(--fg)}
.s-safe{position:absolute;inset:0;padding:44px 0 30px}
.s-inner{height:100%;padding:16px;background:var(--bg)}
.s-inner b{font-size:1.25rem}.s-inner p{margin:6px 0 0;color:var(--soft);font-size:.875rem}
.s-gapwrap{display:grid;justify-items:center;gap:16px;width:min(300px,100%)}
.s-list{list-style:none;margin:0;width:100%;padding:12px;display:flex;flex-direction:column;gap:12px;background:var(--bg);border:1px solid var(--line)}
.s-list li{padding:10px 12px;border:1px solid var(--line-2);font-size:.875rem;transition:margin .4s}
.s-list[data-m=margin]{gap:0}.s-list[data-m=margin] li{margin:12px 0}
.s-tools{display:flex;gap:8px;padding:8px;border:1px solid var(--line);background:var(--bg)}
.s-tools button{padding:12px;border:0;border-radius:8px;background:none;color:var(--fg);cursor:pointer;line-height:0}
.s-tools button:hover{background:color-mix(in srgb,var(--fg) 10%,transparent)}
.s-tools svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.s-fluid,.s-concwrap{display:grid;grid-template-columns:minmax(0,1fr);justify-items:center;gap:16px;width:100%}
.s-range{display:flex;align-items:center;gap:8px;font:.75rem var(--mono);color:var(--soft)}
.s-range input{accent-color:var(--o1)}
.s-flbox{container-type:inline-size;width:400px;max-width:100%}
.s-flbox .s-card{width:100%;padding:clamp(16px,7cqi,40px)}
.s-flbox .s-card>*{margin:0}
.s-flbox .s-card>*+*{margin-top:clamp(8px,4cqi,24px)}
.s-flbox .s-btn{margin-bottom:0}
.s-btns{display:flex;flex-wrap:wrap;justify-content:center;gap:32px}
.s-btns figure{margin:0;display:grid;justify-items:center;gap:12px}
.s-btns figcaption{font:.75rem var(--mono);color:var(--muted)}
.s-m2{height:36px;padding:0 16px;border:0;border-radius:4px;background:var(--o1);color:var(--bg);font:600 .8125rem var(--body);letter-spacing:.06em;text-transform:uppercase;cursor:pointer}
.s-m3{height:40px;padding:0 24px;border:0;border-radius:20px;background:var(--o1);color:var(--bg);font:600 .875rem var(--body);cursor:pointer}
.s-conc{--r:32px;--p:12px;width:min(280px,100%);padding:var(--p);border-radius:var(--r);background:var(--bg);border:1px solid var(--line-2);transition:padding .2s}
.s-cin{display:block;width:100%;min-height:72px;border:0;border-radius:max(4px,calc(var(--r) - var(--p)));background:var(--opal-soft);color:var(--cta-ink);font:600 1rem var(--body);cursor:pointer;transition:border-radius .2s}
/* Gap overlay */
.s-bar{position:absolute}
/* New marks fill their space in one smooth sweep (left to right, or top to bottom when tall); labels fade in after. */
.s-bar.s-new{animation:s-fill .55s cubic-bezier(.22,1,.36,1) both}
.s-bar.v.s-new{animation-name:s-fill-v}
.g-chip.s-new{animation:s-chip .3s .35s ease both}
.s-bar.pad{background:color-mix(in srgb,var(--o1) 38%,transparent)}
.s-bar.gap{background:color-mix(in srgb,var(--o3) 60%,transparent);outline:1px solid color-mix(in srgb,var(--o3) 90%,transparent)}
.s-bar.col{background:color-mix(in srgb,var(--o5) 22%,transparent)}
.s-bar.box{outline:1px dashed var(--o4)}
@keyframes s-fill{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0)}}
@keyframes s-fill-v{from{clip-path:inset(0 0 100% 0)}to{clip-path:inset(0)}}
@keyframes s-chip{from{opacity:0}to{opacity:1}}
@media (prefers-reduced-motion:reduce){.s-bar,.i-feed li,.i-list li.new,.i-dialog{animation:none}.i-sheet,.i-app,.i-list,.i-pill,.i-work,.i-row,.s-resp .s-card{transition:none!important}}

/* Spacing: spec sheets (padding, gaps and resize constraints of six components; one frame-width slider for all) */
.g-entry.sp-sheet{display:block}
.sp-head{max-width:66ch;margin-bottom:28px}
.sp-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 24px}
.sp-item h4{display:grid;gap:2px;margin:0 0 10px;font:600 1.0625rem var(--body)}
.sp-item h4 small{font:400 .8125rem var(--body);color:var(--muted)}
.sp-item .g-stage{min-height:300px}
.sp-frame{display:grid;gap:12px;justify-items:start;width:min(var(--fw,400px),100%);padding:14px;outline:1px dashed var(--line-2);transition:width .15s}
.sp-btn{height:44px;min-width:96px;padding:0 24px;border:0;border-radius:999px;background:var(--fg);color:var(--bg);font:600 .875rem var(--body);cursor:pointer}
.sp-btn.fill{justify-self:stretch}
.sp-field{display:grid;gap:6px;width:100%;max-width:400px;font-size:.875rem}
.sp-field span{font:500 .8125rem var(--body)}
.sp-field input{min-height:44px;padding:0 12px;border:1px solid var(--line-2);border-radius:8px;background:var(--bg);color:var(--fg);font:.875rem var(--body)}
.sp-field small,.sp-rt small,.sp-card small{color:var(--muted);font-size:.8125rem}
.sp-row{display:flex;align-items:center;gap:12px;width:100%;min-height:64px;padding:12px 16px;border:1px solid var(--line);border-radius:12px;background:var(--bg)}
.sp-av{flex:none;width:40px;height:40px;border-radius:50%;background:var(--opal-soft)}
.sp-rt{flex:1;min-width:0;display:grid}
.sp-rt b,.sp-rt small{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sp-row svg,.sp-bar svg{flex:none;width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.sp-chips{display:flex;flex-wrap:wrap;gap:8px;width:100%}
.sp-chips span{padding:6px 12px;border:1px solid var(--line-2);border-radius:999px;font-size:.8125rem}
.sp-card{display:grid;gap:12px;width:100%;max-width:360px;padding:16px;border:1px solid var(--line);border-radius:16px;background:var(--bg)}
.sp-img{aspect-ratio:16/9;border-radius:8px;background:linear-gradient(120deg,var(--o1),var(--o3),var(--o5))}
.sp-bar{display:flex;align-items:center;gap:4px;width:100%;height:56px;padding:0 6px;border:1px solid var(--line);background:var(--bg)}
.sp-bar button{flex:none;display:grid;place-items:center;width:44px;height:44px;border:0;border-radius:50%;background:none;color:var(--fg);cursor:pointer}
.sp-bar button:hover{background:color-mix(in srgb,var(--fg) 10%,transparent)}
.sp-bar circle{fill:currentColor;stroke:none}
.sp-bar b{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:center;font-size:.9375rem}
.s-bar.dim{background:var(--o2)}
@media (max-width:1199px){.sp-grid{grid-template-columns:minmax(0,1fr)}}

/* ---------- Media players: one shared player (an animated scene stands in for a video), features switched per entry ---------- */
.m-player{position:relative;width:min(440px,100%);color:#fff;user-select:none}
.m-screen{position:relative;aspect-ratio:16/9;overflow:hidden;background:#000;border-radius:10px;touch-action:manipulation;cursor:pointer}
.m-scene{position:absolute;inset:0;background:linear-gradient(180deg,hsl(calc(225 - var(--p,0) * 35) 45% calc(22% + var(--p,0) * 30%)),hsl(28 60% calc(38% + var(--p,0) * 22%)));transition:filter .4s}
.m-scene i{position:absolute;display:block}
.m-scene .sun{width:16%;aspect-ratio:1;border-radius:50%;background:#ffdcae;left:calc(12% + var(--p,0) * 60%);top:calc(62% - var(--p,0) * 46%)}
.m-scene .h1{left:-15%;right:-15%;bottom:-24%;height:62%;background:#2f4e68;border-radius:50% 50% 0 0;transform:translateX(calc(var(--p,0) * -9%))}
.m-scene .h2{left:-20%;right:-10%;bottom:-36%;height:58%;background:#1c3143;border-radius:42% 58% 0 0;transform:translateX(calc(var(--p,0) * 12%))}
.m-big{position:absolute;left:50%;top:50%;width:64px;height:64px;margin:-32px 0 0 -32px;border:0;border-radius:50%;background:rgb(0 0 0 / .6);color:#fff;cursor:pointer;display:grid;place-items:center;transition:opacity .25s,transform .25s}
.m-big svg,.m-bar svg{width:22px;height:22px;fill:currentColor}
.m-player.playing .m-big{opacity:0;transform:scale(.8);pointer-events:none}
.m-cap{position:absolute;left:50%;bottom:58px;translate:-50% 0;max-width:86%;margin:0;padding:4px 10px;background:rgb(0 0 0 / .78);color:#fff;font:500 .875rem/1.4 var(--body);text-align:center}
.m-toast,.m-badge{position:absolute;left:10px;top:10px;padding:4px 10px;border-radius:999px;background:rgb(0 0 0 / .72);color:#fff;font:.75rem var(--mono)}
.m-rip{position:absolute;top:0;bottom:0;width:40%;display:grid;place-items:center;font:600 .9375rem var(--body);opacity:0;pointer-events:none;background:radial-gradient(circle at var(--rx,50%) 50%,rgb(255 255 255 / .28),transparent 70%)}
.m-rip.l{left:0;--rx:20%}.m-rip.r{right:0;--rx:80%}
.m-rip.on{animation:m-rip .7s ease-out}
@keyframes m-rip{20%{opacity:1}100%{opacity:0}}
.m-bar{position:absolute;left:0;right:0;bottom:0;display:flex;align-items:center;gap:2px;padding:14px 6px 2px;background:linear-gradient(transparent,rgb(0 0 0 / .82) 45%)}
.m-bar button{flex:none;display:grid;place-items:center;min-width:44px;height:44px;padding:0 6px;border:0;border-radius:8px;background:none;color:#fff;font:600 .75rem var(--mono);cursor:pointer}
.m-bar button:hover{background:rgb(255 255 255 / .16)}
.m-bar button[aria-pressed=true]{box-shadow:inset 0 -3px 0 #ff5a5f}
.m-player :focus-visible{outline:2px solid #fff!important;outline-offset:-2px;box-shadow:0 0 0 4px #000}
.m-time{flex:none;font:.75rem var(--mono);color:#fff;padding:0 6px;white-space:nowrap}
.m-q{flex:none;font:.6875rem var(--mono);padding:3px 6px;border:1px solid rgb(255 255 255 / .6);border-radius:4px;white-space:nowrap}
.m-seek{position:relative;flex:1;min-width:60px;height:44px;cursor:pointer;touch-action:none}
.m-track{position:absolute;left:0;right:0;top:50%;height:4px;margin-top:-2px;background:rgb(255 255 255 / .35);transition:height .15s,margin .15s}
.m-player.seeking .m-track,.m-seek:hover .m-track{height:7px;margin-top:-3.5px}
.m-fill{position:absolute;left:0;top:0;bottom:0;width:calc(var(--p,0) * 100%);background:#ff5a5f}
.m-gap{position:absolute;top:-2px;bottom:-2px;width:3px;margin-left:-1.5px;background:rgb(0 0 0 / .9)}
.m-thumb{position:absolute;top:50%;left:calc(var(--p,0) * 100%);width:14px;height:14px;margin:-7px 0 0 -7px;border-radius:50%;background:#ff5a5f}
.m-bar .m-heat{position:absolute;left:0;right:0;bottom:calc(50% + 6px);width:100%;height:30px;opacity:0;transition:opacity .2s}
.m-heat path{fill:rgb(255 255 255 / .35)}
.m-player.seeking .m-heat,.m-seek:hover .m-heat{opacity:1}
.m-tip{position:absolute;bottom:calc(100% + 2px);left:var(--tx,0);translate:-50% 0;padding:3px 8px;border-radius:4px;background:rgb(0 0 0 / .85);color:#fff;font:.75rem var(--mono);white-space:nowrap;pointer-events:none}
/* Embeds */
.m-embed,.m-native,.m-adapt,.m-inline{display:grid;justify-items:center;gap:14px;width:100%}
.m-post{display:grid;gap:10px;width:min(440px,100%);padding:14px;border:1px solid var(--line);background:var(--bg)}
.m-embedcode{display:flex;align-items:center;gap:8px;width:min(440px,100%);padding:6px 6px 6px 12px;border:1px solid var(--line-2);background:var(--bg)}
.m-embedcode code{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font:.75rem var(--mono);color:var(--soft)}
.m-copy{flex:none;min-height:44px;padding:0 14px;border:1px solid var(--line-2);background:none;color:var(--fg);font:.75rem var(--mono);cursor:pointer}
.m-embed[data-era=old] .m-screen{border-radius:0}
.m-embed[data-era=old] .m-bar{background:linear-gradient(#d9d9d9,#9a9a9a);padding-top:2px}
.m-embed[data-era=old] .m-bar button,.m-embed[data-era=old] .m-time{color:#111}
.m-embed[data-era=old] .m-fill,.m-embed[data-era=old] .m-thumb{background:#c62828}
.m-embed[data-era=old] .m-track{background:rgb(0 0 0 / .3)}
.m-embed[data-era=old] .m-big{border-radius:12px;background:linear-gradient(#5c5c5c,#1f1f1f);box-shadow:inset 0 1px 0 rgb(255 255 255 / .4)}
/* Native vs plugin */
.m-plugin{display:grid;justify-items:center;align-content:center;gap:6px;width:min(440px,100%);aspect-ratio:16/9;background:var(--bg);border:1px dashed var(--line-2);color:var(--soft);text-align:center;padding:16px}
.m-plugin svg{width:36px;height:36px;fill:none;stroke:currentColor;stroke-width:1.4}
.m-plugin b{color:var(--fg)}
.m-native[data-era=old] .m-player{display:none}
/* Picture-in-picture */
.m-pipwrap{position:relative;width:100%;min-height:300px}
.m-page{display:grid;gap:10px;padding:8px 0}
.m-page i{display:block;height:10px;background:var(--line)}.m-page i:nth-child(3n){width:70%}
.m-slot{margin-top:12px;display:grid;place-items:center;min-height:140px;border:1px dashed transparent}
.m-pipwrap.pip .m-slot{border-color:var(--line-2)}
.m-pipwrap.pip .m-slot::before{content:"Playing in picture-in-picture";font:.75rem var(--mono);color:var(--muted)}
.m-pipwrap.pip .m-player{position:absolute;width:min(220px,60%);right:8px;bottom:8px;left:auto;top:auto;z-index:2;box-shadow:0 14px 40px rgb(0 0 0 / .45);transition:left .35s cubic-bezier(.3,1.3,.5,1),top .35s cubic-bezier(.3,1.3,.5,1)}
.m-pipwrap.pip .m-player.free{transition:none}
.m-pipwrap.pip .m-time,.m-pipwrap.pip .m-seek{display:none}
/* Inline vs fullscreen on iPhone */
.m-phone{height:360px}
.m-feed{position:absolute;inset:0;overflow:auto;padding:24px 14px;display:grid;gap:10px;align-content:start;overscroll-behavior:contain}
.m-feed p{margin:0;font-weight:600}
.m-feed>i{display:block;height:10px;background:var(--line)}
.m-scrollcue{color:var(--muted);font:.75rem var(--mono);text-align:center;padding:8px 0}
.m-feed .m-player{width:100%}
.m-feed .m-time{display:none}
.m-full{position:absolute;inset:0;z-index:3;background:#000;display:grid;place-items:center}
.m-full .m-player{width:100%}
.m-done{position:absolute;left:10px;top:28px;min-height:44px;padding:0 14px;border:0;border-radius:999px;background:rgb(255 255 255 / .2);color:#fff;font:600 .8125rem var(--body);cursor:pointer;z-index:2}
/* Lock screen, modelled on a current phone: status bar, date, large clock, Now Playing card, quick buttons, home bar */
.m-session{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:16px;align-items:center;width:100%}
.m-lock{width:230px;height:420px;border-radius:38px;background:radial-gradient(120% 70% at 30% 20%,#4a6a8f,transparent 60%),radial-gradient(90% 60% at 80% 85%,#b9784a,transparent 60%),#1b2433;color:#fff;padding:12px 12px 10px;display:flex;flex-direction:column}
.m-status{display:flex;align-items:center;justify-content:space-between;padding:2px 10px 0;font:600 .6875rem var(--body)}
.m-isl{width:72px;height:22px;border-radius:12px;background:#000}
.m-date{margin:14px 0 0;text-align:center;font:500 .875rem var(--body);color:rgb(255 255 255 / .9)}
.m-clock{margin:0;text-align:center;font:600 4rem/1 var(--body);letter-spacing:-.02em}
.m-card{margin-top:auto;display:grid;gap:8px;padding:12px;border-radius:22px;background:rgb(30 30 34 / .55);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
.m-now{display:flex;align-items:center;gap:10px}
.m-now div{display:grid;min-width:0}
.m-now b{font-size:.8125rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.m-now small{color:#e8e8e8;font-size:.75rem}
.m-art{flex:none;width:40px;height:40px;border-radius:8px;background:linear-gradient(180deg,#3d5a80,#e0a96d)}
.m-lscrub{display:grid;grid-template-columns:1fr 1fr;gap:2px 0;font:.625rem var(--mono);color:#e8e8e8}
.m-lscrub>div{grid-column:1/-1;height:4px;border-radius:2px;background:rgb(255 255 255 / .3);overflow:hidden}
.m-lscrub i{display:block;height:100%;width:0;background:#fff}
.m-rem{text-align:right}
.m-lbtns{display:flex;justify-content:space-around;align-items:center}
.m-lbtns button{display:grid;place-items:center;width:44px;height:44px;border:0;border-radius:50%;background:none;color:#fff;cursor:pointer}
.m-lbtns button:hover{background:rgb(255 255 255 / .16)}
.m-lbtns svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.m-lpp svg{width:30px;height:30px;fill:currentColor;stroke:none}
.m-lpp .pa,.m-lpp.playing .pl{display:none}.m-lpp.playing .pa{display:inline}
.m-quick{display:flex;justify-content:space-between;padding:10px 14px 4px}
.m-quick i{width:38px;height:38px;border-radius:50%;background:rgb(0 0 0 / .35)}
.m-lock::after{content:"";display:block;width:90px;height:4px;margin:4px auto 0;border-radius:2px;background:#fff}
@media (max-width:600px){.m-session{grid-template-columns:minmax(0,1fr);justify-items:center}}
@media (prefers-reduced-motion:reduce){.m-rip.on{animation:none;opacity:1}.m-big,.m-track,.m-pipwrap.pip .m-player{transition:none}}

@media (max-width:900px){
  .g-entry{grid-template-columns:minmax(0,1fr)}
  .g-row{grid-template-columns:120px 1fr}
  .g-row a{font-size:.75rem}
}
/* Short screens and the hub on a sideways foldable keep the cards compact. */
@media (max-width:900px) and (orientation:landscape),(max-height:700px){.g-card{min-height:150px}}
@media (prefers-reduced-motion:reduce){
  .g-panel,.g-card,.g-card::before,.g-peek,.d-group button,.d-tbtn,.d-meter i,.d-gbtn,.d-sbtn,.d-send svg,.d-gaze button,.d-sb button,.d-cursor,.d-eye{transition:none!important}
  .d-aibtn[aria-busy=true],.d-aibtn[aria-busy=true] svg,.d-send.stop::after,.d-menu,.d-tabs .g-anim *{animation:none!important}
  .d-gbtn.glide{transition:none!important}
}
/* Small phones: each timeline label sits above its track, so the track (and the year labels) get the full width. */
@media (max-width:600px){.g-hubgrid{grid-template-columns:minmax(0,1fr)}}
@media (max-width:480px){.g-row{grid-template-columns:1fr;gap:0}.g-row>span:empty{display:none}.g-rows{gap:12px}}

/* Centred demo wrappers: one column that can shrink, so a long line (e.g. embed code) never widens the column and pushes content sideways. */
.d-tone,.d-ai,.i-feedwrap,.s-resp,.s-gapwrap,.m-embed,.m-native,.m-adapt,.m-inline,.s-fluid,.s-concwrap,.sp-frame,.d-chat{grid-template-columns:minmax(0,1fr)}
/* Very small phones: the player drops its time readout so the controls fit. */
@media (max-width:359px){.m-time{display:none}}

/* Elements hidden with the hidden attribute stay hidden, whatever display a guide rule gives them. */
.g-panel [hidden]{display:none!important}

/* Hover states for every demo control (glass keeps its own pointer-following highlight). Pointer devices only. */
.d-modes button,.i-modes button,.s-modes button,.d-pick button,.i-palopen,.i-refresh,.i-more,.i-start,.m-copy,.m-done,.i-wgo,.s-btn,.sp-btn,.s-m2,.s-m3,.s-cin,.sp-chips span,.sp-row,.i-list li,.i-feed li,.d-btn,.d-aibtn svg,.i-apps i,.d-menu li{transition:background-color .2s,border-color .2s,color .2s,box-shadow .25s,transform .25s cubic-bezier(.22,1,.36,1),filter .2s}
@media (hover:hover){
  .d-modes button:not([aria-pressed=true]):hover,.i-modes button:not([aria-pressed=true]):hover,.s-modes button:not([aria-pressed=true]):hover{color:var(--fg);border-color:var(--fg)}
  .d-pick button:not([aria-checked=true]):hover{color:var(--fg);background:color-mix(in srgb,var(--fg) 10%,transparent)}
  .d-sbtn:hover{box-shadow:-9px -9px 20px var(--hi),9px 9px 20px var(--lo)}
  .d-sbtn.fixed:hover{box-shadow:-9px -9px 20px var(--hi),9px 9px 20px var(--lo),inset 0 0 0 1px var(--fg)}
  /* pressed beats hover: the button sinks in while held */
  .d-sbtn.down:hover{box-shadow:inset -5px -5px 12px var(--hi),inset 5px 5px 12px var(--lo)}
  .d-sbtn.fixed.down:hover{box-shadow:inset -5px -5px 12px var(--hi),inset 5px 5px 12px var(--lo),inset 0 0 0 1px var(--fg)}
  .d-tbtn:hover{transform:translateY(-2px);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 30%,transparent)}
  .d-tone[data-t=plain] .d-tbtn:hover{background:color-mix(in srgb,var(--accent) 10%,transparent)}
  .d-btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgb(0 0 0 / .25)}
  /* AI action: an Opal edge fades in, the fill tints slightly, and the small star twinkles once. No lift, no spin. */
  .d-aibtn:not([aria-busy=true]):hover{background:color-mix(in srgb,var(--o1) 9%,var(--bg))}
  .d-aibtn:not([aria-busy=true]):hover::before{opacity:1}
  .d-aibtn:not([aria-busy=true]):hover svg path:last-child{animation:g-twinkle .7s ease}
  .d-send:not(:disabled):hover{transform:scale(1.08)}
  .d-group button:not([aria-pressed=true]):hover{background:color-mix(in srgb,var(--fg) 9%,var(--bg));color:var(--fg)}
  .d-group button[aria-pressed=true]:hover{box-shadow:0 0 0 3px color-mix(in srgb,var(--fg) 25%,transparent)}
  .d-sb button:hover{box-shadow:0 0 0 3px color-mix(in srgb,var(--fg) 25%,transparent)}
  .d-tabs [role=tab]:hover{color:var(--fg)}
  .d-tabs [role=tab][aria-selected=false]:hover::after{transform:scaleX(.35)}
  .i-palopen:hover,.i-refresh:hover,.i-more:hover,.i-start:hover,.m-copy:hover{border-color:var(--fg);color:var(--fg)}
  .m-done:hover{background:rgb(255 255 255 / .32)}
  .i-wgo:hover,.s-btn:hover,.sp-btn:hover,.s-m2:hover,.s-m3:hover,.s-cin:hover{box-shadow:0 0 0 3px color-mix(in srgb,var(--fg) 25%,transparent);transform:translateY(-1px)}
  .i-row:hover{border-color:var(--line-2)}
  .i-list li:hover,.i-feed li:hover,.sp-row:hover{border-color:var(--line-2);color:var(--fg)}
  .s-list li:hover,.sp-chips span:hover{border-color:var(--fg)}
  .i-pill:hover{transform:scale(1.04)}
  .i-grab:hover::after,.i-bar:hover::after{background:var(--o1)}
  .i-apps i:first-child:hover{transform:scale(1.08)}
  .m-big:hover{transform:scale(1.08);background:rgb(0 0 0 / .78)}
  /* pressing still wins over the hover lift */
  .d-tbtn:hover:active,.d-aibtn:hover:active,.m-big:hover:active{transform:scale(.95)}
  .d-send:not(:disabled):hover:active{transform:scale(.9)}
}

/* Drag instructions inside demos where dragging is not obvious; they fade once a drag starts. */
.g-draghint{position:absolute;right:10px;top:10px;z-index:3;padding:4px 10px;border:1px solid var(--line-2);border-radius:999px;background:var(--bg);color:var(--fg);font:.75rem var(--mono);pointer-events:none;transition:opacity .4s}
.g-draghint.done{opacity:0}
.m-pipwrap:not(.pip) .g-draghint{display:none}