Preline UI 设计系统.

<main class="max-w-5xl mx-auto p-5 sm:p-8"><header><p class="text-xs font-semibold tracking-widest text-muted-foreground-1">STUDIO SATURDAY · SAMPLE PROGRAM</p><h1 class="text-3xl font-semibold tracking-tight mt-3">Choose a different kind of afternoon.</h1><p class="text-sm text-muted-foreground-1 leading-6 mt-3 max-w-2xl">Explore three creative sessions and calculate a sample materials budget for your group. This planner does not book a place.</p></header><div class="planner-grid mt-7"><section class="min-w-0"><nav class="flex flex-wrap gap-2 mb-5" role="tablist" aria-label="Creative sessions"><button type="button" id="tab-print" data-hs-tab="#panel-print" role="tab" aria-controls="panel-print" aria-selected="true" class="active hs-tab-active:bg-primary hs-tab-active:text-primary-foreground py-2 px-3 text-sm rounded-lg border border-border text-foreground hover:bg-layer-hover focus-visible:outline-2 focus-visible:outline-primary">Print studio</button><button type="button" id="tab-ceramics" data-hs-tab="#panel-ceramics" role="tab" aria-controls="panel-ceramics" aria-selected="false" class=" hs-tab-active:bg-primary hs-tab-active:text-primary-foreground py-2 px-3 text-sm rounded-lg border border-border text-foreground hover:bg-layer-hover focus-visible:outline-2 focus-visible:outline-primary">Clay workshop</button><button type="button" id="tab-drawing" data-hs-tab="#panel-drawing" role="tab" aria-controls="panel-drawing" aria-selected="false" class=" hs-tab-active:bg-primary hs-tab-active:text-primary-foreground py-2 px-3 text-sm rounded-lg border border-border text-foreground hover:bg-layer-hover focus-visible:outline-2 focus-visible:outline-primary">Drawing walk</button></nav><div id="panel-print" role="tabpanel" aria-labelledby="tab-print" class="" data-name="Print studio" data-price="12" data-duration="90 minutes"><div class="session-art print" aria-hidden="true"><i></i><b></b><span></span></div><div class="p-5 bg-card rounded-b-xl border border-card-line border-t-0"><p class="text-xs text-muted-foreground-1 font-medium">09:30–11:00 · 90 minutes</p><h2 class="text-2xl mt-3 font-semibold">Ink, paper, repeat.</h2><p class="text-sm leading-6 mt-3 text-muted-foreground-1">Make a two-color print from a simple cut-paper composition.</p><h3 class="text-sm font-semibold mt-5">Materials included in the estimate</h3><ul class="mt-3 space-y-2 text-sm"><li class="flex gap-2"><span aria-hidden="true">↗</span>Cobalt ink</li><li class="flex gap-2"><span aria-hidden="true">↗</span>Warm white stock</li><li class="flex gap-2"><span aria-hidden="true">↗</span>Registration guide</li></ul><p class="mt-5 text-sm font-medium">Sample materials allowance: $12 per person</p></div></div><div id="panel-ceramics" role="tabpanel" aria-labelledby="tab-ceramics" class="hidden" data-name="Clay workshop" data-price="18" data-duration="120 minutes"><div class="session-art ceramics" aria-hidden="true"><i></i><b></b><span></span></div><div class="p-5 bg-card rounded-b-xl border border-card-line border-t-0"><p class="text-xs text-muted-foreground-1 font-medium">13:00–15:00 · 120 minutes</p><h2 class="text-2xl mt-3 font-semibold">A shape held by hand.</h2><p class="text-sm leading-6 mt-3 text-muted-foreground-1">Build a small pinch vessel and explore three surface textures.</p><h3 class="text-sm font-semibold mt-5">Materials included in the estimate</h3><ul class="mt-3 space-y-2 text-sm"><li class="flex gap-2"><span aria-hidden="true">↗</span>Stoneware clay</li><li class="flex gap-2"><span aria-hidden="true">↗</span>Wooden modeling tool</li><li class="flex gap-2"><span aria-hidden="true">↗</span>Texture samples</li></ul><p class="mt-5 text-sm font-medium">Sample materials allowance: $18 per person</p></div></div><div id="panel-drawing" role="tabpanel" aria-labelledby="tab-drawing" class="hidden" data-name="Drawing walk" data-price="5" data-duration="60 minutes"><div class="session-art drawing" aria-hidden="true"><i></i><b></b><span></span></div><div class="p-5 bg-card rounded-b-xl border border-card-line border-t-0"><p class="text-xs text-muted-foreground-1 font-medium">16:00–17:00 · 60 minutes</p><h2 class="text-2xl mt-3 font-semibold">Notice the edges.</h2><p class="text-sm leading-6 mt-3 text-muted-foreground-1">Make a sequence of quick drawings along an original sample walking route.</p><h3 class="text-sm font-semibold mt-5">Materials included in the estimate</h3><ul class="mt-3 space-y-2 text-sm"><li class="flex gap-2"><span aria-hidden="true">↗</span>Pocket sketchbook</li><li class="flex gap-2"><span aria-hidden="true">↗</span>Soft graphite pencil</li><li class="flex gap-2"><span aria-hidden="true">↗</span>Portable drawing board</li></ul><p class="mt-5 text-sm font-medium">Sample materials allowance: $5 per person</p></div></div></section><aside class="bg-card border border-card-line rounded-xl p-5 self-start"><h2 class="text-lg font-semibold">Your group</h2><label for="people" class="block text-sm mt-5 mb-2">Participants</label><div id="quantity" data-hs-input-number='{"min":1,"max":6,"step":1}' class="flex items-center gap-3 border border-layer-line rounded-lg p-2 bg-layer"><button type="button" data-hs-input-number-decrement aria-label="Decrease participants" class="size-9 shrink-0 rounded-md border border-border disabled:opacity-40">−</button><input id="people" type="number" value="2" min="1" max="6" step="1" data-hs-input-number-input class="w-full min-w-0 text-center bg-transparent"/><button type="button" data-hs-input-number-increment aria-label="Increase participants" class="size-9 shrink-0 rounded-md border border-border disabled:opacity-40">+</button></div><p class="text-xs text-muted-foreground-1 mt-2">1–6 participants · sample planning limit</p><dl class="mt-6 space-y-3 text-sm"><div><dt class="text-muted-foreground-1">Selected session</dt><dd id="selected-name" class="font-semibold mt-1"></dd></div><div><dt class="text-muted-foreground-1">Duration</dt><dd id="selected-duration" class="font-semibold mt-1"></dd></div><div class="pt-4 border-t border-border"><dt class="text-muted-foreground-1">Materials estimate</dt><dd id="total" class="text-3xl font-semibold mt-1"></dd></div></dl><button id="save" class="mt-6 w-full py-3 px-4 bg-primary text-primary-foreground rounded-lg font-medium text-sm hover:bg-primary-hover disabled:opacity-50" type="button">Save local plan</button><p id="feedback" role="status" class="text-xs leading-5 mt-3 text-muted-foreground-1">No booking or payment is created.</p></aside></div></main>

import {HSTabs,HSInputNumber} from 'preline/non-auto';
HSTabs.autoInit();HSInputNumber.autoInit();
const quantity=document.querySelector('#people'),save=document.querySelector('#save'),feedback=document.querySelector('#feedback');
function selected(){return document.querySelector('[role=tabpanel]:not(.hidden)')}
function update(){const panel=selected(),count=Number(quantity.value);document.querySelector('#selected-name').textContent=panel.dataset.name;document.querySelector('#selected-duration').textContent=panel.dataset.duration;document.querySelector('#total').textContent=quantity.checkValidity()&&count>=1?'$'+count*Number(panel.dataset.price):'—';save.disabled=!quantity.checkValidity()||count<1;feedback.textContent='No booking or payment is created.'}
document.querySelectorAll('[data-hs-tab]').forEach(button=>button.addEventListener('click',()=>queueMicrotask(update)));
new MutationObserver(update).observe(document.querySelector('nav'),{subtree:true,attributes:true,attributeFilter:['aria-selected']});
quantity.addEventListener('input',update);quantity.addEventListener('change',update);
const instance=HSInputNumber.getInstance('#quantity');instance.on('change',update);
save.addEventListener('click',()=>{if(!quantity.reportValidity())return;const panel=selected();feedback.textContent=`Saved locally: ${panel.dataset.name}, ${quantity.value} people, $${Number(quantity.value)*Number(panel.dataset.price)} materials estimate.`;save.disabled=true});update();

html,body{margin:0;height:auto;min-height:0}body{background:#f7f8fb;font-family:ui-sans-serif,system-ui,sans-serif;color:var(--foreground)}button{cursor:pointer}button:disabled{cursor:default}.planner-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:24px}.session-art{height:200px;position:relative;overflow:hidden;border-radius:12px 12px 0 0}.session-art i,.session-art b,.session-art span{display:block;position:absolute}.print{background:#e2e9f4}.print i{width:160px;height:140px;left:15%;top:45px;background:#2456a7;transform:rotate(-13deg)}.print b{width:150px;height:150px;right:14%;top:30px;background:#f0a979;border-radius:50%;mix-blend-mode:multiply}.print span{width:180px;height:8px;left:20%;top:160px;background:#f9f8ef;transform:rotate(-13deg)}.ceramics{background:#e8d9c8}.ceramics i{width:150px;height:100px;left:25%;top:65px;border-radius:15% 15% 50% 50%;background:#a87862}.ceramics b{width:150px;height:32px;border-radius:50%;left:25%;top:53px;background:#704a3d;box-shadow:inset 0 0 0 10px #bd8f78}.ceramics span{width:150px;height:12px;left:25%;top:171px;background:#c7b39e;border-radius:50%}.drawing{background:#e2e8de}.drawing i{width:160px;height:145px;left:23%;top:25px;background:#fffdf4;transform:rotate(8deg);border:1px solid #d6d8cb}.drawing b{height:90px;width:80px;left:33%;top:49px;border:2px solid #4d655b;transform:rotate(-18deg);border-radius:50% 50% 10% 10%}.drawing span{width:130px;height:7px;background:#ad754c;left:45%;top:145px;transform:rotate(-33deg)}@media(max-width:760px){.planner-grid{grid-template-columns:minmax(0,1fr)}.session-art{height:170px}}@media(max-width:360px){main{padding:14px!important}.session-art i,.session-art b,.session-art span{transform:scale(.8)}.session-art{height:150px}h1{font-size:26px!important}}