/* Nhà mẫu 3D (#nha-mau). Builds on base.css tokens. Motion is transform and opacity only.
   States on the section (data-xp): none = no JS, idle, loading, ready, fallback. */

.explore{padding-block:clamp(72px,8vw,112px) clamp(80px,10vw,144px);--xp-pw:396px;--xp-pm:16px;--xp-r:22px;--xp-glass:rgba(11,18,54,.84);--xp-solid:#0d1540}
.explore [hidden]{display:none!important}
.xp-head{max-width:780px}

/* ---------- 3D app shell: only when JS is running ---------- */
.xp-app{display:none;position:relative;isolation:isolate;margin-top:clamp(28px,4vw,52px)}
.js .xp-app{display:block}
.xp-app::before{content:"";position:absolute;inset:8% -6% auto;height:80%;z-index:-1;pointer-events:none;background:radial-gradient(ellipse 60% 70% at 50% 30%,rgba(0,52,200,.2),transparent 72%)}

/* ---------- chips ---------- */
.xp-bar{margin-bottom:16px}
.xp-chips-label{font:500 .75rem/1.2 var(--font-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--text-secondary);margin-bottom:10px}
.xp-chips{display:flex;flex-wrap:wrap;gap:6px;transition:opacity .5s var(--ease-soft)}
.xp-chips[inert]{opacity:.45}
.xp-chip{min-height:42px;padding:0 14px;border-radius:999px;border:1px solid var(--line-strong);background:rgba(17,26,69,.55);color:var(--text-primary);font:400 .9rem/1 var(--font-body);cursor:pointer;transition:background-color .3s var(--ease-soft),border-color .3s,color .3s,transform .35s var(--ease-out)}
.xp-chip:hover{border-color:var(--accent);color:var(--accent-hover)}
.xp-chip[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:#0A1030;font-weight:500}
.xp-chip[aria-pressed="true"]:hover{background:var(--accent-hover);color:#0A1030}
@media (pointer:coarse){.xp-chip{min-height:44px}}

/* ---------- stage ---------- */
.xp-frame{position:relative}
.xp-stage{position:relative;isolation:isolate;overflow:hidden;width:100%;aspect-ratio:16/10;min-height:440px;max-height:calc(100vh - var(--nav-h) - 28px);max-height:calc(100svh - var(--nav-h) - 28px);border-radius:var(--xp-r);background:#0a1030;box-shadow:0 44px 100px -34px rgba(0,0,0,.75),0 0 0 1px rgba(0,0,0,.4)}
.xp-stage::before{content:"";position:absolute;inset:0;z-index:7;border-radius:inherit;pointer-events:none;box-shadow:inset 0 0 0 1px rgba(232,198,106,.32)}
.xp-stage::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:radial-gradient(ellipse 85% 75% at 50% 46%,transparent 58%,rgba(5,8,28,.5) 100%)}
.xp-canvas{position:absolute;inset:0;z-index:0;touch-action:pan-y;cursor:grab;-webkit-tap-highlight-color:transparent}
.xp-canvas:active{cursor:grabbing}
.xp-canvas:focus{outline:none}
.xp-canvas:focus-visible{outline:2px solid var(--accent);outline-offset:-5px;border-radius:var(--xp-r)}
.xp-gl{display:block;width:100%;height:100%;opacity:0;transition:opacity .9s var(--ease-soft)}
.explore[data-xp="ready"] .xp-gl{opacity:1}

/* placeholder drawing and loading state */
.xp-poster{position:absolute;inset:0;z-index:0;display:block;pointer-events:none}
.xp-poster img{display:block;width:100%;height:100%;object-fit:cover}
.explore[data-xp="idle"] .xp-poster img,.explore[data-xp="loading"] .xp-poster img{filter:brightness(.8) saturate(.92)}
.explore[data-xp="ready"] .xp-poster{opacity:0;transition:opacity .01s linear 1s}   /* stays until the live scene has faded in over it */
.xp-loading{position:absolute;left:50%;bottom:9%;z-index:5;transform:translateX(-50%);padding:12px 22px 14px;border-radius:22px;background:rgba(10,16,48,.74);display:flex;flex-direction:column;align-items:center;gap:12px;white-space:nowrap;font:500 .8125rem/1.3 var(--font-mono);letter-spacing:.14em;color:var(--text-secondary);opacity:0;visibility:hidden;transition:opacity .5s var(--ease-soft),visibility 0s .5s}
.explore[data-xp="loading"] .xp-loading{opacity:1;visibility:visible;transition-delay:0s}
.xp-spin{width:24px;height:24px;border-radius:50%;border:1.5px solid var(--accent-muted);border-top-color:var(--accent);animation:xp-spin 1s linear infinite}
@keyframes xp-spin{to{transform:rotate(360deg)}}

/* no 3D: the stage keeps its size and carries a short note */
.xp-nogl{position:absolute;inset:0;z-index:6;display:none;flex-direction:column;align-items:center;justify-content:flex-end;gap:16px;padding:0 24px clamp(20px,7%,48px);text-align:center}
.explore[data-xp="fallback"] .xp-nogl{display:flex}
.xp-nogl-t{max-width:38ch;font:400 1.0625rem/1.5 var(--font-body);color:var(--text-primary);text-wrap:balance}
.explore[data-xp="fallback"] .xp-poster{opacity:.4}

/* hint and toast */
.xp-hint{position:absolute;left:16px;bottom:14px;z-index:6;max-width:calc(100% - 32px);padding:9px 15px;border-radius:999px;background:rgba(10,16,48,.66);border:1px solid var(--line);font:400 .8125rem/1.3 var(--font-body);color:var(--text-secondary);opacity:0;pointer-events:none;transition:opacity .7s var(--ease-soft)}
.explore[data-xp="ready"] .xp-hint{opacity:1}
.explore[data-xp="ready"] .xp-stage.is-touched .xp-hint{opacity:0}
.xp-hint-t{display:none}
@media (hover:none){.xp-hint-m{display:none}.xp-hint-t{display:inline}}
.xp-toast{position:absolute;left:50%;bottom:64px;z-index:9;margin:0;padding:10px 16px;border-radius:999px;background:rgba(10,16,48,.92);border:1px solid var(--accent-muted);font:500 .875rem/1.3 var(--font-body);color:var(--text-primary);white-space:nowrap;max-width:calc(100% - 24px);overflow:hidden;text-overflow:ellipsis;opacity:0;transform:translate3d(-50%,8px,0);pointer-events:none;transition:opacity .3s var(--ease-soft),transform .4s var(--ease-out)}
.xp-toast.show{opacity:1;transform:translate3d(-50%,0,0)}

/* overlay layers */
.xp-hotspots,.xp-rooms,.xp-parts{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.xp-rooms{z-index:3}
.xp-parts{z-index:4}
.xp-hotspots{z-index:5}

/* hotspots: round gold rings with a plus */
.xp-hot{position:absolute;left:0;top:0;width:44px;height:44px;margin:-22px 0 0 -22px;padding:0;border:0;border-radius:50%;background:none;color:var(--accent);display:grid;place-items:center;pointer-events:auto;cursor:pointer;opacity:0;-webkit-tap-highlight-color:transparent;transition:opacity .5s var(--ease-soft)}
.explore[data-xp="ready"] .xp-hot{opacity:1}
/* until the house is ready the rings are invisible, so they must not take keyboard focus either */
.explore:not([data-xp="ready"]) .xp-hotspots{visibility:hidden}
.xp-hot:hover,.xp-hot:focus-visible,.xp-hot.is-hint{z-index:2}
.xp-hot.is-away,.xp-hotspots[inert] .xp-hot{opacity:0!important;pointer-events:none}
.xp-hot:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.xp-hot-ring{position:relative;display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:rgba(10,16,48,.74);border:1.5px solid var(--accent);color:var(--accent);box-shadow:0 0 0 4px rgba(10,16,48,.34),0 8px 22px rgba(0,0,0,.5);transition:transform .35s var(--ease-out),background-color .3s var(--ease-soft),color .3s}
.xp-hot-ring::before{content:"";position:absolute;inset:-1.5px;border-radius:50%;border:1.5px solid var(--accent);opacity:0;animation:xp-pulse 2.8s var(--ease-out) infinite}
@keyframes xp-pulse{0%{transform:scale(1);opacity:.7}70%,100%{transform:scale(2.2);opacity:0}}
.xp-hot-ring i{position:relative;width:10px;height:10px}
.xp-hot-ring i::before,.xp-hot-ring i::after{content:"";position:absolute;background:currentColor;border-radius:1px}
.xp-hot-ring i::before{left:4.25px;top:0;width:1.5px;height:10px}
.xp-hot-ring i::after{left:0;top:4.25px;width:10px;height:1.5px}
.xp-hot:hover .xp-hot-ring,.xp-hot:focus-visible .xp-hot-ring,.xp-hot.is-hint .xp-hot-ring{transform:scale(1.2);background:var(--accent);color:#0A1030}
.xp-hot-label{position:absolute;left:50%;top:calc(100% - 3px);padding:8px 13px;border-radius:999px;background:rgba(10,16,48,.94);border:1px solid var(--accent-muted);color:var(--text-primary);font:500 .8125rem/1 var(--font-body);white-space:nowrap;opacity:0;pointer-events:none;transform:translate3d(-50%,6px,0);transition:opacity .25s var(--ease-soft),transform .4s var(--ease-out)}
.xp-hot:hover .xp-hot-label,.xp-hot:focus-visible .xp-hot-label,.xp-hot.is-hint .xp-hot-label{opacity:1;transform:translate3d(-50%,0,0)}
.xp-hot.xp-left .xp-hot-label{left:auto;right:calc(50% - 16px);transform:translate3d(0,6px,0)}
.xp-hot.xp-left:hover .xp-hot-label,.xp-hot.xp-left:focus-visible .xp-hot-label,.xp-hot.xp-left.is-hint .xp-hot-label{transform:none}

/* room labels */
.xp-room-pill{position:absolute;left:0;top:0;translate:-50% -50%;margin:0;padding:6px 11px;border-radius:999px;background:rgba(10,16,48,.58);border:1px solid rgba(245,239,224,.16);color:rgba(245,239,224,.86);font:500 .6875rem/1 var(--font-mono);letter-spacing:.12em;text-transform:uppercase;white-space:nowrap;opacity:0;transition:opacity .6s var(--ease-soft)}
.explore[data-xp="ready"] .xp-room-pill{opacity:1}
.xp-room-pill.is-away,.xp-rooms.is-off .xp-room-pill{opacity:0!important}

/* part labels while installing */
.xp-pl{position:absolute;left:0;top:0;translate:-50% -50%;opacity:0;transition:opacity .4s var(--ease-soft)}
.xp-pl.on{opacity:1}
.xp-pl-in{display:inline-flex;align-items:center;gap:8px;padding:7px 12px 7px 10px;border-radius:999px;background:rgba(10,16,48,.9);border:1px solid var(--accent);color:var(--text-primary);font:500 .75rem/1 var(--font-body);white-space:nowrap;box-shadow:0 10px 26px rgba(0,0,0,.5)}
.xp-pl-in::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);flex:none}

/* ---------- detail panel: right-side glass card on desktop ---------- */
.xp-panel{position:absolute;z-index:8;right:var(--xp-pm);top:var(--xp-pm);bottom:var(--xp-pm);width:var(--xp-pw);display:flex;flex-direction:column;border-radius:20px;background:var(--xp-glass);border:1px solid var(--line-strong);box-shadow:0 34px 90px rgba(0,0,0,.55);overflow:hidden;opacity:0;transform:translate3d(28px,0,0);transition:opacity .35s var(--ease-soft),transform .55s var(--ease-out)}
@media (hover:hover) and (pointer:fine){.xp-panel{backdrop-filter:blur(14px) saturate(1.15);-webkit-backdrop-filter:blur(14px) saturate(1.15)}}
.xp-panel.open{opacity:1;transform:none}
.xp-panel-in{flex:1;min-height:0;overflow-y:auto;scroll-padding-bottom:84px;overscroll-behavior:contain;display:flex;flex-direction:column;padding:16px 22px 0;scrollbar-width:thin;scrollbar-color:var(--accent-muted) transparent}
.xp-back{align-self:flex-start;display:inline-flex;align-items:center;gap:6px;min-height:38px;margin-left:-10px;padding:0 14px 0 9px;border-radius:999px;border:1px solid transparent;background:none;color:var(--text-secondary);font:500 .875rem/1 var(--font-body);cursor:pointer;transition:color .3s,border-color .3s}
.xp-back svg{width:16px;height:16px;flex:none}
.xp-back:hover{color:var(--accent-hover);border-color:var(--line)}
@media (pointer:coarse){.xp-back{min-height:44px}}
.xp-back-stage{display:none;position:absolute;left:12px;top:12px;z-index:8;margin:0;min-height:44px;background:rgba(10,16,48,.78);border-color:var(--line-strong);color:var(--text-primary)}
.xp-room{margin-top:14px;font:500 .6875rem/1.2 var(--font-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
.xp-pt{margin-top:8px;font:400 clamp(1.45rem,2vw,1.75rem)/1.16 var(--font-display);text-wrap:balance}
.xp-pt:focus{outline:none}
.xp-pt:focus-visible{outline:2px solid var(--accent);outline-offset:4px;border-radius:6px}
.xp-short{margin-top:10px;font-size:.9375rem;line-height:1.55;color:var(--text-secondary);text-wrap:pretty}
.xp-best{margin-top:8px;font-size:.9375rem;line-height:1.5}
.xp-best .mono{color:var(--accent);font-size:.8125rem}

/* sliders */
.xp-ctl{display:grid;gap:16px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.xp-slider{display:grid;grid-template-columns:3.2em minmax(0,1fr) 3.2em;align-items:center;column-gap:10px;transition:opacity .4s var(--ease-soft)}
.xp-slider.is-locked{opacity:.5}
.xp-slider-l{grid-column:1/-1;display:block;font:500 .9375rem/1.2 var(--font-body);color:var(--text-primary)}
.xp-range{--v:0%;-webkit-appearance:none;appearance:none;display:block;width:100%;height:30px;margin:2px 0 0;grid-row:2;grid-column:2;padding:0;background:transparent;cursor:pointer;touch-action:pan-y}
.xp-range:disabled{cursor:not-allowed}
.xp-range:focus{outline:none}
.xp-range::-webkit-slider-runnable-track{height:4px;border-radius:99px;background:linear-gradient(90deg,var(--accent) var(--v),rgba(245,239,224,.2) var(--v))}
.xp-range::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:22px;height:22px;margin-top:-9px;border:0;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px rgba(232,198,106,.22),0 3px 10px rgba(0,0,0,.5)}
.xp-range::-moz-range-track{height:4px;border-radius:99px;background:rgba(245,239,224,.2)}
.xp-range::-moz-range-progress{height:4px;border-radius:99px;background:var(--accent)}
.xp-range::-moz-range-thumb{width:22px;height:22px;border:0;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px rgba(232,198,106,.22),0 3px 10px rgba(0,0,0,.5)}
.xp-range:focus-visible::-webkit-slider-thumb{box-shadow:0 0 0 3px #0A1030,0 0 0 5px var(--accent)}
.xp-range:focus-visible::-moz-range-thumb{box-shadow:0 0 0 3px #0A1030,0 0 0 5px var(--accent)}
.xp-ends{display:contents;font:400 .75rem/1 var(--font-mono);letter-spacing:.06em;color:var(--text-secondary)}
.xp-ends span{grid-row:2;margin-top:2px;font:400 .75rem/1 var(--font-mono);letter-spacing:.06em;color:var(--text-secondary)}
.xp-ends span:first-child{grid-column:1;text-align:right}
.xp-ends span:last-child{grid-column:3}
.xp-lock{grid-column:1/-1;margin-top:5px;font-size:.8125rem;line-height:1.4;color:var(--text-secondary)}
@media (pointer:coarse){.xp-range{height:44px}.xp-range::-webkit-slider-thumb{width:26px;height:26px;margin-top:-11px}.xp-range::-moz-range-thumb{width:26px;height:26px}}

/* install flow */
.xp-install{display:grid;gap:14px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.xp-install-go{justify-self:start}
.xp-steps{display:grid;gap:14px}
.xp-prog{display:flex;gap:4px}
.xp-prog-i{flex:1;height:3px;border-radius:99px;background:rgba(245,239,224,.18);transition:background-color .5s var(--ease-soft)}
.xp-prog-i.on{background:var(--accent)}
.xp-step{min-height:6.2em}
.xp-step-h{font:500 1.0625rem/1.35 var(--font-body);color:var(--text-primary)}
.xp-step-n{margin-right:4px;font:500 .8125rem/1 var(--font-mono);letter-spacing:.04em;color:var(--accent)}
.xp-step-x{margin-top:7px;font-size:.9375rem;line-height:1.55;color:var(--text-secondary);text-wrap:pretty}
.xp-step-nav{display:grid;grid-template-columns:1fr 1fr auto;gap:8px}
.xp-btn{min-height:44px;padding:0 14px;border-radius:999px;border:1px solid var(--line-strong);background:transparent;color:var(--text-primary);font:500 .9rem/1 var(--font-body);white-space:nowrap;cursor:pointer;transition:background-color .3s var(--ease-soft),border-color .3s,color .3s,opacity .3s}
.xp-btn:hover:not(:disabled){border-color:var(--accent);color:var(--accent-hover)}
.xp-btn:disabled{opacity:.36;cursor:default}
.xp-btn-gold{background:var(--accent);border-color:var(--accent);color:#0A1030}
.xp-btn-gold:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover);color:#0A1030}
.xp-btn-quiet{border-color:transparent;padding:0 8px;color:var(--text-secondary);text-decoration:underline;text-decoration-color:var(--accent-muted);text-underline-offset:4px}
.xp-legend-h{margin-bottom:8px;font:500 .6875rem/1.2 var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--text-secondary)}
.xp-legend-l{display:flex;flex-wrap:wrap;gap:6px}
.xp-leg{display:inline-flex;align-items:center;gap:7px;padding:6px 11px;border-radius:999px;border:1px solid var(--line);font-size:.8125rem;line-height:1.2;color:var(--text-secondary);transition:background-color .4s var(--ease-soft),color .4s,border-color .4s,opacity .4s}
.xp-leg-dot{width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.55;flex:none}
.xp-leg[data-state="done"]{color:var(--text-primary)}
.xp-leg[data-state="now"]{background:var(--accent);border-color:var(--accent);color:#0A1030}
.xp-leg[data-state="next"]{opacity:.5}
.xp-note{padding-left:12px;border-left:2px solid var(--accent-muted);font-size:.8125rem;line-height:1.55;color:var(--text-secondary);text-wrap:pretty}

.xp-actions{position:sticky;bottom:0;z-index:2;display:flex;flex-wrap:wrap;gap:8px;margin:auto -22px 0;padding:18px 22px 16px;background:linear-gradient(180deg,rgba(13,21,64,0),var(--xp-solid) 30%)}
.xp-actions .btn{flex:1 1 0;min-width:0;min-height:46px;padding:0 .8em;font-size:.875rem;line-height:1.2;text-align:center}
.xp-actions .btn-gold{flex-grow:1.35}
.xp-panel.is-install .xp-short,.xp-panel.is-install .xp-best{display:none}
.xp-panel.is-install .xp-install{order:1;margin-top:18px;padding-top:0;border-top:0}
.xp-panel.is-install .xp-ctl{order:2}
.xp-panel.is-install .xp-actions{order:3}
.xp-panel.is-done .xp-legend{display:none}
.xp-panel.is-done .xp-step{min-height:0}
.xp-panel.is-done .xp-step-title{font:400 1.3rem/1.25 var(--font-display);color:var(--accent)}
.xp-panel-in>.xp-install{margin-bottom:18px}

/* ---------- phones and small tablets: bottom sheet under the canvas ---------- */
@media (max-width:899.98px){
  .xp-stage{aspect-ratio:auto;height:clamp(300px,44vh,480px);height:clamp(300px,44svh,480px);min-height:0;max-height:none}
  /* with a type selected the canvas stays pinned under the nav, so the curtain is visible while the panel scrolls */
  .xp-frame.has-sel .xp-stage{position:sticky;top:calc(var(--nav-h) + 6px);z-index:9}
  .xp-frame.has-sel .xp-back-stage{display:inline-flex}
  .xp-panel .xp-back{display:none}
  .xp-panel{position:relative;inset:auto;z-index:8;width:auto;margin-top:10px;border-radius:22px;overflow:visible;transform:translate3d(0,26px,0)}
  .xp-panel.open{transform:none}
  .xp-panel-in{overflow:visible;padding:20px 20px 22px}
  .xp-actions{position:static;margin:20px 0 0;padding:0;background:none}
  .xp-actions .btn{flex:1 1 150px}
  .xp-panel-in{scroll-padding-bottom:0}
  .xp-panel-in>.xp-install{margin-bottom:0}
  .xp-hint{left:50%;transform:translateX(-50%);white-space:nowrap;bottom:14px}
}
@media (max-width:899.98px) and (max-height:560px){
  .xp-frame.has-sel .xp-stage{position:relative;top:auto}
}
@media (max-width:700px){
  .xp-chips{flex-wrap:nowrap;overflow-x:auto;overscroll-behavior-x:contain;margin-inline:calc(var(--gutter) * -1);padding:2px var(--gutter) 8px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .xp-chips::-webkit-scrollbar{display:none}
  .xp-chip{flex:none}
  .xp-hint{font-size:.75rem;padding:8px 12px;max-width:calc(100% - 20px);white-space:normal;text-align:center;width:max-content}
}
@media (max-width:560px){
  .xp-rooms{display:none}
  .xp-actions .btn{flex:1 1 100%}
}
@media (max-width:420px){
  .xp-step-nav{grid-template-columns:1fr 1fr}
  .xp-btn-quiet{grid-column:1/-1;min-height:40px}
}

/* ---------- static fallback: visible without JS or WebGL, a collapsed list when 3D runs ---------- */
.xp-fallback{margin-top:clamp(28px,4vw,52px)}
.xp-fallback>summary{display:none;list-style:none}
.xp-fallback>summary::-webkit-details-marker{display:none}
.js .xp-fallback>summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;padding:0 4px;border-top:1px solid var(--line);color:var(--text-secondary);font:500 .9375rem/1.3 var(--font-body);cursor:pointer;transition:color .3s}
.js .xp-fallback>summary:hover{color:var(--text-primary)}
.js .xp-fallback>summary::after{content:"";width:9px;height:9px;flex:none;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg);transition:transform .35s var(--ease-out)}
.js .xp-fallback[open]>summary::after{transform:translateY(2px) rotate(225deg)}
.js .xp-fb-intro{display:none}
.xp-fb-intro{max-width:46ch;font:400 clamp(1.2rem,2.2vw,1.6rem)/1.4 var(--font-display);text-wrap:balance}
.xp-fb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));gap:clamp(16px,2vw,24px);margin-top:24px}
.js .xp-fb-grid{margin-top:8px}
.xp-card{display:flex;flex-direction:column;overflow:hidden;border-radius:18px;background:var(--panel);border:1px solid var(--line)}
.xp-card.is-pick{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-muted)}
.xp-card-fig{aspect-ratio:4/3;overflow:hidden;background:var(--panel-raised)}
.xp-card-img{width:100%;height:100%;object-fit:cover}
.xp-card-body{display:flex;flex-direction:column;gap:10px;padding:18px 20px 22px}
.xp-card-name{font:400 1.35rem/1.2 var(--font-display);text-wrap:balance}
.xp-card-short{font-size:.9375rem;line-height:1.55;color:var(--text-secondary)}
.xp-card-best{font-size:.9375rem;line-height:1.5}
.xp-card-best .mono{color:var(--accent);font-size:.8125rem}
.xp-card-steps{counter-reset:xps;display:grid;gap:9px;margin-top:6px;padding-top:14px;border-top:1px solid var(--line);font-size:.875rem;line-height:1.5;color:var(--text-secondary)}
.xp-card-steps li{counter-increment:xps;display:grid;grid-template-columns:22px 1fr;gap:10px}
.xp-card-steps li::before{content:counter(xps);display:grid;place-items:center;width:22px;height:22px;margin-top:1px;border-radius:50%;border:1px solid var(--accent-muted);color:var(--accent);font:500 .6875rem/1 var(--font-mono)}
.xp-card-steps strong{font-weight:500;color:var(--text-primary)}
.xp-fb-note{max-width:62ch;margin-top:24px}

/* phones: the folded list is one swipe strip, never a tall stack */
@media (max-width:700px){
  .xp-fb-grid{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-inline:var(--gutter);overscroll-behavior-x:contain;margin-inline:calc(var(--gutter) * -1);padding:0 var(--gutter) 12px;scrollbar-width:none}
  .xp-fb-grid::-webkit-scrollbar{display:none}
  .xp-fb-grid:focus-visible{outline-offset:-3px}
  .xp-card{flex:0 0 min(84vw,330px);scroll-snap-align:start}
}

/* ---------- reduced motion: no pulse, no spin, no slide ---------- */
@media (prefers-reduced-motion:reduce){
  .xp-hot-ring::before{display:none}
  .xp-spin{animation:none;border-top-color:var(--accent)}
  .xp-panel{transform:none}
}
.xp-nogl-btn{height:auto;min-height:46px;padding-block:10px;line-height:1.25;text-wrap:balance}