Models 44

Muse Ember

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How it went

Total time
21.2 s
Cost
$0.0060
Output tokens
11,930
Spent thinking
5,367 tokens
Speed
670.8 tok/s
Console errors
0
First token after
3.4 s
First visible text after
13.7 s
Prompt tokens
518
Code size
18.7 KB
Finish reason
stop
Served by
Meta
Model id
meta/muse-ember
Reasoning sent
{"effort":"xhigh"}
Max output
943,718 tokens
Generated
Nov 12, 2026

What it was asked

The prompt
Create a set of four animated weather cards (sunny, rainy, snowy, stormy), made with HTML and CSS only. Requirements: - Absolutely no JavaScript: the file must not contain any <script> tag or inline event handler. - No images, no SVG, no icon fonts: every weather icon is built from HTML elements and pseudo-elements styled with CSS. - Each card shows an animated icon (rotating sun rays, falling rain drops, drifting snowflakes, flashing lightning), a city name, a temperature and a short description. - Each card has its own background gradient matching the weather. - The cards are displayed in a responsive grid (4 per row on desktop, stacked on mobile) and lift up on hover. - Smooth infinite animations using @keyframes, and respect prefers-reduced-motion.
System prompt, sent with every prompt
You are generating a self-contained web demo. It will be rendered automatically in a sandboxed iframe and compared side by side with the output of other AI models given the exact same task.

Output rules:
- Reply with exactly ONE fenced code block containing the complete file: ```html (or ```svg when the task asks for an SVG). No text before or after the code block.
- Everything must be inline: CSS in <style>, JavaScript in <script>. No external files, images, fonts or network requests, except the CDN URLs explicitly allowed by the task.
- Do not use localStorage, sessionStorage, cookies, IndexedDB, alert(), confirm(), prompt() or window.open(): they are blocked in the sandbox and will throw.
- The page must look right in a 1280×800 viewport and adapt gracefully down to 375px wide. No horizontal scrollbar.
- Something meaningful must be visible on first paint: a screenshot is taken automatically about 3 seconds after load, without any interaction.
- Everything that makes the demo interesting must be visible within the first seconds: nothing hidden behind a high score, a later level or a long play session.
- Games must start in a self-playing demo mode (a simple AI plays) behind a "Click or press a key to start" message, so the game can be judged in action without playing.
- The iframe only receives keyboard events after the user clicks it: if the demo uses the keyboard, display a clear "Click or press a key to start" message.
- The code must run with zero errors in the console of the latest Chrome.

Code run-1.html · 388 lines

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Weather, Pure CSS — Sunny · Rainy · Snowy · Stormy</title>
<style>
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    font-family:ui-rounded,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
    background:#0B1226;
    background-image:
      radial-gradient(820px 420px at 18% -5%, rgba(91,141,239,.28), transparent 62%),
      radial-gradient(720px 420px at 92% 8%, rgba(255,170,60,.20), transparent 60%),
      radial-gradient(600px 500px at 50% 110%, rgba(120,90,220,.18), transparent 65%),
      linear-gradient(180deg,#0B1226 0%,#101C3E 100%);
    color:#fff;
    min-height:100vh;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  .page{max-width:1280px;margin:0 auto;padding:42px 28px 28px}
  /* HERO */
  .hero{text-align:center;padding:8px 12px 30px}
  .badge{
    display:inline-flex;align-items:center;gap:9px;
    background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);
    padding:8px 14px;border-radius:999px;font-size:11px;letter-spacing:.18em;font-weight:800;
    text-transform:uppercase;color:#DCE8FF;backdrop-filter:blur(6px)
  }
  .badge .dot{width:8px;height:8px;border-radius:50%;background:#4ADE80;box-shadow:0 0 0 0 rgba(74,222,128,.6);animation:pulseDot 2s infinite}
  h1{font-size:clamp(38px,6vw,68px);line-height:.95;letter-spacing:-.04em;font-weight:900;margin:18px 0 14px}
  h1 span{display:block}
  h1 em{
    font-style:normal;
    background:linear-gradient(90deg,#FFD93D,#FF8A3D 38%,#7EC8FF 72%,#E6F4FF);
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .lede{max-width:640px;margin:0 auto;color:#AFC3E8;font-size:16px;line-height:1.6}
  .pill-row{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:18px}
  .pill-row span{
    font-size:12px;font-weight:700;letter-spacing:.04em;color:#E7EEFF;
    border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.06);
    padding:7px 12px;border-radius:999px
  }
  .pill-row b{color:#FFD93D;font-weight:900}
  /* GRID */
  .grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;align-items:stretch}
  /* CARD BASE */
  .card{
    position:relative;overflow:hidden;border-radius:28px;
    padding:20px 20px 18px;display:flex;flex-direction:column;
    min-height:452px;color:#fff;
    box-shadow:0 18px 40px rgba(0,0,0,.32), inset 0 1px 0 rgba(255,255,255,.35);
    transition:transform .45s cubic-bezier(.22,1,.36,1), box-shadow .45s cubic-bezier(.22,1,.36,1);
    animation:rise .8s cubic-bezier(.22,1,.36,1) both;
    isolation:isolate;
    cursor:default;
  }
  .card:nth-child(1){animation-delay:.05s}
  .card:nth-child(2){animation-delay:.13s}
  .card:nth-child(3){animation-delay:.21s}
  .card:nth-child(4){animation-delay:.29s}
  .card::before{
    content:"";position:absolute;width:240px;height:240px;border-radius:50%;
    right:-90px;top:-90px;background:rgba(255,255,255,.14);
    box-shadow:0 0 0 28px rgba(255,255,255,.05), 0 0 0 62px rgba(255,255,255,.04);
    z-index:0
  }
  .card::after{
    content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
    background:linear-gradient(180deg,rgba(255,255,255,.14),transparent 38%,transparent 72%,rgba(0,0,0,.08));
  }
  .card:hover,.card:focus-within{
    transform:translateY(-12px) scale(1.015);
    box-shadow:0 30px 60px rgba(0,0,0,.42), inset 0 1px 0 rgba(255,255,255,.45);
  }
  .card > *{position:relative;z-index:1}
  .card-head{display:flex;justify-content:space-between;align-items:center;gap:10px}
  .place-tag{
    font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
    background:rgba(255,255,255,.20);border:1px solid rgba(255,255,255,.22);
    padding:7px 10px;border-radius:999px;backdrop-filter:blur(4px)
  }
  .status{
    display:inline-flex;align-items:center;gap:7px;font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
    background:rgba(0,0,0,.16);padding:7px 10px;border-radius:999px
  }
  .status i{width:7px;height:7px;border-radius:50%;background:#4ADE80;box-shadow:0 0 10px #4ADE80;animation:pulseDot 1.8s infinite}
  /* ICON SCENE */
  .scene{position:relative;width:148px;height:148px;margin:12px auto 4px;flex:0 0 auto;transition:transform .5s cubic-bezier(.22,1,.36,1)}
  .card:hover .scene{transform:scale(1.07) rotate(-1deg)}
  .city{margin-top:6px;text-align:center}
  .city h2{font-size:28px;letter-spacing:-.03em;line-height:1;font-weight:900}
  .city p{font-size:13px;opacity:.88;margin-top:5px;font-weight:600;letter-spacing:.02em}
  .temp-row{display:flex;align-items:flex-start;justify-content:center;gap:2px;margin-top:10px;line-height:.9}
  .temp{font-size:64px;font-weight:900;letter-spacing:-.06em}
  .unit{font-size:22px;font-weight:800;margin-top:8px;opacity:.95}
  .desc{
    text-align:center;margin:8px auto 0;display:inline-flex;align-self:center;
    font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
    background:rgba(255,255,255,.22);border:1px solid rgba(255,255,255,.22);
    padding:8px 13px;border-radius:999px
  }
  .stats{
    margin-top:auto;padding-top:16px;
    display:grid;grid-template-columns:1fr 1fr;gap:10px;
  }
  .stats div{
    background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.14);
    border-radius:16px;padding:10px 12px;backdrop-filter:blur(4px)
  }
  .stats span{display:block;font-size:10px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;opacity:.82}
  .stats strong{display:block;font-size:15px;margin-top:3px;letter-spacing:-.01em}
  .footer-note{text-align:center;color:#7E93C2;font-size:13px;margin-top:28px;line-height:1.6}
  .footer-note b{color:#DCE8FF}
  /* ---------- SUNNY ---------- */
  .card-sunny{background:linear-gradient(165deg,#FFD25F 0%,#FF9A3D 48%,#F95D3B 100%)}
  .sun-rays{position:absolute;inset:0;animation:spin 22s linear infinite}
  .sun-rays span{
    position:absolute;left:50%;top:50%;width:7px;height:21px;margin:-10px 0 0 -3.5px;
    border-radius:999px;background:linear-gradient(#FFF6B7,#FFD93D);
    box-shadow:0 0 12px rgba(255,215,64,.95), 0 0 22px rgba(255,255,180,.5)
  }
  .sun-rays span:nth-child(1){transform:rotate(0deg) translateY(-54px)}
  .sun-rays span:nth-child(2){transform:rotate(45deg) translateY(-54px)}
  .sun-rays span:nth-child(3){transform:rotate(90deg) translateY(-54px)}
  .sun-rays span:nth-child(4){transform:rotate(135deg) translateY(-54px)}
  .sun-rays span:nth-child(5){transform:rotate(180deg) translateY(-54px)}
  .sun-rays span:nth-child(6){transform:rotate(225deg) translateY(-54px)}
  .sun-rays span:nth-child(7){transform:rotate(270deg) translateY(-54px)}
  .sun-rays span:nth-child(8){transform:rotate(315deg) translateY(-54px)}
  .sun-core{
    position:absolute;left:50%;top:50%;width:62px;height:62px;margin:-31px 0 0 -31px;border-radius:50%;
    background:radial-gradient(circle at 32% 28%, #FFF8C6 0%, #FFD93D 42%, #FF9F1C 100%);
    box-shadow:0 0 0 8px rgba(255,255,255,.18), 0 0 34px rgba(255,190,40,.95), 0 12px 24px rgba(180,70,0,.25);
    animation:sunPulse 3.2s ease-in-out infinite
  }
  .sun-core::after{content:"";position:absolute;inset:12px;border-radius:50%;background:radial-gradient(circle at 35% 30%, rgba(255,255,255,.9), transparent 62%)}
  /* ---------- CLOUD COMMON ---------- */
  .cloud{
    position:absolute;left:50%;top:24px;transform:translateX(-50%);
    width:90px;height:34px;border-radius:999px;z-index:3;
    box-shadow:0 12px 20px rgba(0,0,0,.14), inset 0 -6px 10px rgba(0,0,0,.06);
    animation:drift 5s ease-in-out infinite
  }
  .cloud::before{content:"";position:absolute;width:46px;height:46px;border-radius:50%;top:-25px;left:15px}
  .cloud::after{content:"";position:absolute;width:32px;height:32px;border-radius:50%;top:-15px;right:13px}
  /* ---------- RAINY ---------- */
  .card-rainy{background:linear-gradient(165deg,#6FA8E8 0%,#3D6FB8 46%,#223E6B 100%)}
  .cloud-rain{background:#EDF4FF}
  .cloud-rain::before{background:#EDF4FF}
  .cloud-rain::after{background:#D9E8FB}
  .drops{position:absolute;left:50%;top:62px;transform:translateX(-50%);width:92px;height:62px;z-index:2}
  .drops span{
    position:absolute;top:0;width:5px;height:17px;border-radius:999px;opacity:0;
    background:linear-gradient(rgba(255,255,255,.1),#8ED0FF 45%,#4AA8FF);
    box-shadow:0 0 8px rgba(120,200,255,.8);
    animation:rainFall 1.15s linear infinite
  }
  .drops span:nth-child(1){left:8px;animation-delay:0s}
  .drops span:nth-child(2){left:28px;animation-delay:.28s}
  .drops span:nth-child(3){left:48px;animation-delay:.55s}
  .drops span:nth-child(4){left:68px;animation-delay:.14s}
  .drops span:nth-child(5){left:84px;animation-delay:.7s}
  /* ---------- SNOWY ---------- */
  .card-snowy{background:linear-gradient(165deg,#A9D1F2 0%,#D9ECFF 48%,#F2F9FF 100%);color:#17395E}
  .card-snowy .place-tag{background:rgba(23,57,94,.08);border-color:rgba(23,57,94,.10);color:#17395E}
  .card-snowy .status{background:rgba(23,57,94,.10);color:#17395E}
  .card-snowy .desc{background:rgba(255,255,255,.65);border-color:rgba(255,255,255,.8);color:#17395E}
  .card-snowy .stats div{background:rgba(255,255,255,.55);border-color:rgba(255,255,255,.75);color:#17395E}
  .card-snowy::before{background:rgba(255,255,255,.35);box-shadow:0 0 0 28px rgba(255,255,255,.15),0 0 0 62px rgba(255,255,255,.10)}
  .cloud-snow{background:#FFFFFF}
  .cloud-snow::before{background:#FFFFFF}
  .cloud-snow::after{background:#EAF4FF}
  .flakes{position:absolute;left:50%;top:58px;transform:translateX(-50%);width:104px;height:68px;z-index:2}
  .flake{position:absolute;top:0;width:9px;height:9px;border-radius:50%;background:#fff;box-shadow:0 0 10px #fff,0 0 16px rgba(180,220,255,.9);opacity:0;animation:snowFall 3.6s ease-in-out infinite}
  .flake::before,.flake::after{content:"";position:absolute;left:50%;top:50%;width:17px;height:2px;border-radius:999px;background:rgba(255,255,255,.95);transform:translate(-50%,-50%) rotate(45deg)}
  .flake::after{transform:translate(-50%,-50%) rotate(135deg)}
  .flake:nth-child(1){left:6px;animation-delay:0s}
  .flake:nth-child(2){left:30px;animation-delay:.9s;transform:scale(.8)}
  .flake:nth-child(3){left:52px;animation-delay:1.7s}
  .flake:nth-child(4){left:76px;animation-delay:.5s;transform:scale(.9)}
  .flake:nth-child(5){left:92px;animation-delay:2.2s;transform:scale(.75)}
  /* ---------- STORMY ---------- */
  .card-stormy{background:linear-gradient(165deg,#5A5E8A 0%,#2E2E52 48%,#14142B 100%)}
  .storm-glow{position:absolute;left:50%;top:18px;transform:translateX(-50%);width:110px;height:84px;border-radius:50%;background:radial-gradient(circle, rgba(255,222,89,.38), transparent 68%);animation:glowFlash 2.6s infinite;z-index:1}
  .cloud-storm{background:#454D6E;animation-delay:.4s}
  .cloud-storm::before{background:#454D6E}
  .cloud-storm::after{background:#323954}
  .bolt{
    position:absolute;left:50%;top:54px;margin-left:-15px;width:31px;height:54px;z-index:4;
    background:linear-gradient(#FFF3A6,#FFD93D 55%,#FFB800);
    clip-path:polygon(58% 0%,18% 56%,44% 56%,28% 100%,86% 38%,58% 38%);
    filter:drop-shadow(0 0 10px rgba(255,210,60,.95)) drop-shadow(0 0 22px rgba(255,180,0,.5));
    animation:boltFlash 2.6s infinite;transform-origin:50% 0%
  }
  .storm-drops{position:absolute;left:50%;top:62px;transform:translateX(-50%);width:92px;height:58px;z-index:2}
  .storm-drops span{
    position:absolute;top:0;width:4px;height:13px;border-radius:999px;opacity:0;
    background:linear-gradient(rgba(255,255,255,.1),#9BD4FF);
    transform:rotate(18deg);animation:rainFall 1s linear infinite
  }
  .storm-drops span:nth-child(1){left:6px;animation-delay:.1s}
  .storm-drops span:nth-child(2){left:34px;animation-delay:.45s}
  .storm-drops span:nth-child(3){left:60px;animation-delay:.25s}
  .storm-drops span:nth-child(4){left:82px;animation-delay:.65s}
  /* KEYFRAMES */
  @keyframes spin{to{transform:rotate(360deg)}}
  @keyframes sunPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.09)}}
  @keyframes drift{0%,100%{transform:translateX(calc(-50% - 4px))}50%{transform:translateX(calc(-50% + 5px))}}
  @keyframes rainFall{
    0%{transform:translateY(0) scaleY(.72);opacity:0}
    14%{opacity:1}
    82%{opacity:1}
    100%{transform:translateY(48px) scaleY(1.18);opacity:0}
  }
  @keyframes snowFall{
    0%{transform:translate(0,0) rotate(0deg);opacity:0}
    12%{opacity:1}
    50%{transform:translate(10px,30px) rotate(90deg);opacity:1}
    100%{transform:translate(-8px,58px) rotate(180deg);opacity:0}
  }
  @keyframes boltFlash{
    0%,52%,100%{opacity:.28;transform:scale(.94) rotate(-1deg)}
    56%{opacity:1;transform:scale(1.08) rotate(1deg)}
    60%{opacity:.45;transform:scale(.98)}
    64%{opacity:1;transform:scale(1.06)}
    68%{opacity:.55;transform:scale(1)}
    72%{opacity:.95;transform:scale(1.03)}
    76%{opacity:.35}
  }
  @keyframes glowFlash{
    0%,52%,100%{opacity:.25;transform:translateX(-50%) scale(.9)}
    58%,66%{opacity:1;transform:translateX(-50%) scale(1.12)}
    62%{opacity:.45}
  }
  @keyframes pulseDot{0%{box-shadow:0 0 0 0 rgba(74,222,128,.55)}70%{box-shadow:0 0 0 7px rgba(74,222,128,0)}100%{box-shadow:0 0 0 0 rgba(74,222,128,0)}}
  @keyframes rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}
  /* RESPONSIVE */
  @media (max-width:1100px){
    .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .card{min-height:430px}
    .page{padding:32px 20px 22px}
  }
  @media (max-width:640px){
    .grid{grid-template-columns:1fr}
    .card{min-height:0}
    .hero{padding-top:4px}
    h1{font-size:42px}
    .scene{margin-top:8px}
    .stats{margin-top:14px}
  }
  /* REDUCED MOTION */
  @media (prefers-reduced-motion: reduce){
    *,*::before,*::after{
      animation:none !important;
      transition:none !important;
      scroll-behavior:auto !important;
    }
    .card:hover,.card:focus-within{transform:none}
    .card:hover .scene{transform:none}
    .drops span,.flake,.storm-drops span,.bolt{opacity:.9}
    .bolt{opacity:1}
  }
</style>
</head>
<body>
<main class="page">
  <header class="hero">
    <div class="badge"><span class="dot"></span> Pure HTML + CSS &nbsp;•&nbsp; Zero JavaScript &nbsp;•&nbsp; No Images</div>
    <h1>Weather, <span><em>beautifully CSS-only.</em></span></h1>
    <p class="lede">Four animated weather cards built entirely from HTML elements and pseudo-elements — rotating sun rays, falling rain, drifting snow and flashing lightning, all powered by smooth infinite <b>@keyframes</b>.</p>
    <div class="pill-row">
      <span><b>✦</b> CSS @keyframes</span>
      <span><b>✦</b> Pseudo-elements</span>
      <span><b>✦</b> Responsive grid</span>
      <span><b>✦</b> prefers-reduced-motion</span>
    </div>
  </header>

  <section class="grid" aria-label="Animated weather cards">

    <!-- SUNNY -->
    <article class="card card-sunny" tabindex="0">
      <div class="card-head">
        <span class="place-tag">California</span>
        <span class="status"><i></i>Live</span>
      </div>
      <div class="scene" aria-hidden="true">
        <div class="sun-rays"><span></span><span></span><span></span><span></span><span></span><span></span><span></span><span></span></div>
        <div class="sun-core"></div>
      </div>
      <div class="city">
        <h2>San Diego</h2>
        <p>United States</p>
      </div>
      <div class="temp-row"><span class="temp">28°</span><span class="unit">°C</span></div>
      <span class="desc">☀ Clear &amp; Sunny</span>
      <div class="stats">
        <div><span>Wind</span><strong>12 km/h NW</strong></div>
        <div><span>Humidity</span><strong>42%</strong></div>
        <div><span>UV Index</span><strong>7 · High</strong></div>
        <div><span>Feels Like</span><strong>30°</strong></div>
      </div>
    </article>

    <!-- RAINY -->
    <article class="card card-rainy" tabindex="0">
      <div class="card-head">
        <span class="place-tag">Washington</span>
        <span class="status"><i></i>Live</span>
      </div>
      <div class="scene" aria-hidden="true">
        <div class="cloud cloud-rain"></div>
        <div class="drops"><span></span><span></span><span></span><span></span><span></span></div>
      </div>
      <div class="city">
        <h2>Seattle</h2>
        <p>United States</p>
      </div>
      <div class="temp-row"><span class="temp">14°</span><span class="unit">°C</span></div>
      <span class="desc">☂ Light Rain</span>
      <div class="stats">
        <div><span>Wind</span><strong>18 km/h SW</strong></div>
        <div><span>Humidity</span><strong>84%</strong></div>
        <div><span>Rain</span><strong>6 mm / hr</strong></div>
        <div><span>Feels Like</span><strong>11°</strong></div>
      </div>
    </article>

    <!-- SNOWY -->
    <article class="card card-snowy" tabindex="0">
      <div class="card-head">
        <span class="place-tag">Colorado</span>
        <span class="status"><i></i>Live</span>
      </div>
      <div class="scene" aria-hidden="true">
        <div class="cloud cloud-snow"></div>
        <div class="flakes"><span class="flake"></span><span class="flake"></span><span class="flake"></span><span class="flake"></span><span class="flake"></span></div>
      </div>
      <div class="city">
        <h2>Aspen</h2>
        <p>United States</p>
      </div>
      <div class="temp-row"><span class="temp">-4°</span><span class="unit">°C</span></div>
      <span class="desc">❄ Snow Showers</span>
      <div class="stats">
        <div><span>Wind</span><strong>22 km/h N</strong></div>
        <div><span>Humidity</span><strong>71%</strong></div>
        <div><span>Snow</span><strong>4 cm / hr</strong></div>
        <div><span>Feels Like</span><strong>-9°</strong></div>
      </div>
    </article>

    <!-- STORMY -->
    <article class="card card-stormy" tabindex="0">
      <div class="card-head">
        <span class="place-tag">Florida</span>
        <span class="status"><i></i>Live</span>
      </div>
      <div class="scene" aria-hidden="true">
        <div class="storm-glow"></div>
        <div class="cloud cloud-storm"></div>
        <div class="storm-drops"><span></span><span></span><span></span><span></span></div>
        <div class="bolt"></div>
      </div>
      <div class="city">
        <h2>Miami</h2>
        <p>United States</p>
      </div>
      <div class="temp-row"><span class="temp">26°</span><span class="unit">°C</span></div>
      <span class="desc">⚡ Thunderstorms</span>
      <div class="stats">
        <div><span>Wind</span><strong>31 km/h E</strong></div>
        <div><span>Humidity</span><strong>88%</strong></div>
        <div><span>Lightning</span><strong>Frequent</strong></div>
        <div><span>Feels Like</span><strong>31°</strong></div>
      </div>
    </article>

  </section>

  <p class="footer-note">Hover a card to lift it &nbsp;•&nbsp; Every icon is CSS only — no icons, no images &nbsp;•&nbsp; <b>Animations pause automatically for reduced-motion users.</b></p>
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Reasoning trace (5,367 tokens)
Designing four CSS-only animated weather cards with pseudo-elements for icons, responsive grid layout, hover effects, and reduced-motion support in a single fenced code block.Extending the CSS-only design with animated sun rays, rain drops, snowflakes, and lightning using pseudo-elements and divs.Adding layout, typography, color schemes, hover effects, and reduced-motion handling for the CSS-only weather cards.Extending the CSS with pseudo-element snowflake sparkles and storm bolt clip-path plus responsive grid and hover states.Adding keyframe animations for rain, snow, lightning, sun pulse and spin with nth-child positioning and reduced-motion handling.Finalizing CSS with reduced-motion overrides, markup constraints, and one-time entrance animations.