:root{--bg:#070912;--panel:#111620;--panel2:#151b27;--line:#2a3345;--text:#f6f7fb;--muted:#a8afc3;--accent:#ffff7a;--cyan:#16d9d1;--green:#10c976;--red:#ff5d75;--orange:#ffb84d;--shadow:0 22px 70px rgba(0,0,0,.45)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 15% 10%,rgba(106,89,255,.18),transparent 28%),radial-gradient(circle at 80% 35%,rgba(22,217,209,.11),transparent 32%),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}.grid-bg{position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to bottom,#000,transparent 85%)}.site-header{height:74px;display:flex;align-items:center;justify-content:space-between;padding:0 42px;border-bottom:1px solid rgba(255,255,255,.08);background:rgba(7,9,18,.68);backdrop-filter:blur(16px);position:sticky;top:0;z-index:10}.brand{display:flex;gap:10px;align-items:center;color:var(--text);text-decoration:none;font-weight:900;font-size:20px}.brand-mark{width:40px;height:40px;display:grid;place-items:center;background:linear-gradient(135deg,#efffc7,#0fc2de);border-radius:13px;box-shadow:0 0 24px rgba(22,217,209,.25)}nav{display:flex;gap:24px}nav a{color:var(--muted);text-decoration:none;font-weight:800}nav a:hover{color:var(--text)}main{max-width:1240px;margin:0 auto;padding:44px 24px 70px}.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:start}.hero-copy{padding:28px 0}.pill{display:inline-flex;gap:8px;align-items:center;color:#bffcff;border:1px solid rgba(22,217,209,.45);background:rgba(22,217,209,.13);border-radius:999px;padding:10px 14px;font-weight:900}.pill span{width:9px;height:9px;background:#00f0bb;border-radius:50%;box-shadow:0 0 12px #00f0bb}.hero h1{font-size:clamp(50px,7vw,92px);line-height:.94;margin:28px 0 18px;letter-spacing:-5px}.hero p{font-size:20px;line-height:1.6;color:var(--muted);max-width:620px}.score-preview{margin-top:26px;max-width:560px;border:1px solid var(--line);background:linear-gradient(145deg,rgba(17,22,32,.88),rgba(9,12,20,.88));border-radius:24px;padding:22px;box-shadow:var(--shadow)}.score-preview strong{font-size:28px}.score-preview small{display:block;color:var(--muted);margin-top:6px;font-weight:800}.mini-meter,.meter{height:13px;background:rgba(255,255,255,.13);border-radius:999px;overflow:hidden;margin-top:18px}.mini-meter i{display:block;width:42%;height:100%;background:linear-gradient(90deg,var(--green),var(--accent),var(--orange))}.checker-card,.result-card{background:linear-gradient(180deg,rgba(22,28,41,.94),rgba(10,14,23,.96));border:1px solid var(--line);border-radius:28px;padding:26px;box-shadow:var(--shadow)}.checker-card{grid-column:1/2}.result-card{grid-column:2/3;grid-row:1/3;min-height:520px}.card-title{display:flex;gap:12px;align-items:center;margin-bottom:22px}.card-title span{width:34px;height:34px;border-radius:10px;background:rgba(255,255,122,.18);color:var(--accent);display:grid;place-items:center;font-weight:1000}.card-title h2{margin:0;font-size:25px}label{display:block;margin:16px 0 9px;font-weight:950}.checker-card input{width:100%;border:1px solid #344057;background:#121927;color:var(--text);border-radius:16px;padding:17px 18px;font-size:16px;font-weight:750;outline:none}.checker-card input:focus{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(22,217,209,.12)}.hint{display:block;color:var(--muted);line-height:1.4;margin:9px 0 4px}.search-wrap{position:relative}.results{display:none;position:absolute;z-index:15;top:calc(100% + 8px);left:0;right:0;max-height:310px;overflow:auto;background:#101723;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.results.open{display:block}.result-option{display:flex;justify-content:space-between;gap:10px;padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.06);cursor:pointer}.result-option:hover,.result-option.active{background:rgba(22,217,209,.12)}.result-option b{display:block}.result-option small{color:var(--muted)}.spec-grid{display:grid;grid-template-columns:1fr;gap:2px}.actions{display:grid;grid-template-columns:1fr auto;gap:12px;margin-top:18px}button,a{font:inherit}.primary,.secondary,.share,.tool-grid a{border:0;border-radius:16px;padding:16px 18px;font-weight:1000;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.primary,.share,.tool-grid a{background:linear-gradient(90deg,#fff96e,#fffbd1);color:#111;box-shadow:0 0 28px rgba(255,255,122,.22)}.secondary{background:rgba(255,255,255,.08);color:var(--text);border:1px solid rgba(255,255,255,.12)}.game-head{display:flex;gap:18px;align-items:center;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:22px}.cover{width:108px;height:84px;border-radius:18px;background:linear-gradient(135deg,#253049,#121927);display:grid;place-items:center;font-size:28px;font-weight:1000;color:#fff;border:1px solid #35415a;text-align:center}.game-head small,.potato-display small,.verdict-grid small{color:var(--muted);font-weight:950;text-transform:uppercase;letter-spacing:.04em}.game-head h2{margin:5px 0;font-size:28px}.game-head p{margin:0;color:var(--muted)}.potato-display{margin:28px 0;padding:24px;border-radius:24px;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.08)}.potato-display strong{display:block;font-size:78px;line-height:1;color:var(--accent);text-shadow:0 0 25px rgba(255,255,122,.18);margin:8px 0}.potato-display span{font-size:24px;font-weight:1000}.meter i{display:block;width:0%;height:100%;background:linear-gradient(90deg,var(--green),var(--accent),var(--red));transition:width .45s}.verdict-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.verdict-grid>div{border:1px solid rgba(255,255,255,.09);background:rgba(255,255,255,.04);border-radius:18px;padding:16px}.badge{display:inline-flex;padding:8px 12px;border-radius:999px;font-weight:1000;margin-bottom:12px}.pass{background:rgba(16,201,118,.17);color:#56f0a5}.fail{background:rgba(255,93,117,.17);color:#ff8b9d}.warn{background:rgba(255,184,77,.18);color:#ffd188}.neutral{background:rgba(255,255,255,.09);color:var(--muted)}.share{width:100%;margin-top:18px}.share:disabled{opacity:.45;cursor:not-allowed}.tools{margin-top:72px}.section-head{text-align:center;margin-bottom:30px}.section-head h2{font-size:38px;margin:0 0 8px}.section-head p{color:var(--muted);font-size:18px}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.tool-grid article{border:1px solid rgba(255,255,255,.12);background:rgba(18,20,23,.78);border-radius:24px;padding:28px;text-align:center;min-height:284px;display:flex;flex-direction:column;align-items:center;justify-content:space-between}.tool-grid article span{width:80px;height:80px;display:grid;place-items:center;border-radius:22px;background:linear-gradient(135deg,#e7ffd4,#16c4dd);font-size:34px}.tool-grid h3{font-size:28px;margin:18px 0 4px}.tool-grid p{color:var(--muted);line-height:1.55;margin:0 0 14px}footer{text-align:center;color:var(--muted);padding:34px}@media (max-width:950px){.site-header{padding:0 18px}nav{display:none}.hero{grid-template-columns:1fr}.checker-card,.result-card{grid-column:auto;grid-row:auto}.hero h1{letter-spacing:-3px}.verdict-grid,.tool-grid{grid-template-columns:1fr}.actions{grid-template-columns:1fr}.result-card{min-height:auto}} 
.search-field{position:relative}.hardware-results{top:calc(100% - 18px);left:0;right:0;z-index:30}select{width:100%;border:1px solid rgba(255,255,255,.13);background:rgba(4,7,18,.72);color:#fff;border-radius:14px;padding:14px 14px;font:inherit;outline:none;box-shadow:inset 0 0 0 1px rgba(255,255,255,.02)}select:focus,input:focus{border-color:rgba(91,255,167,.7);box-shadow:0 0 0 4px rgba(91,255,167,.08)}.result-option small{display:block;color:rgba(255,255,255,.58);margin-top:3px}.result-option em{font-style:normal;color:#5bffa7}.req-box{margin-top:16px;border:1px solid rgba(255,255,255,.11);background:rgba(255,255,255,.045);border-radius:18px;padding:16px}.req-box h3{margin:0 0 10px;font-size:14px;color:#f7d45a}.req-cols{display:grid;grid-template-columns:1fr 1fr;gap:12px}.req-cols p{margin:0;color:rgba(255,255,255,.74);font-size:13px;line-height:1.45}.req-cols b{color:#fff}.loading-note{padding:12px 14px;color:rgba(255,255,255,.68)}@media(max-width:720px){.req-cols{grid-template-columns:1fr}.hardware-results{top:100%}}

/* v6 layout improvement: keep the checker and score in the same visual flow */
@media (min-width: 951px){
  .hero{grid-template-columns:minmax(420px,.9fr) minmax(440px,1fr);align-items:start;gap:28px}
  .hero-copy{grid-column:1;grid-row:1 / span 2;position:sticky;top:96px;padding-top:12px}
  .checker-card{grid-column:2;grid-row:1}
  .result-card{grid-column:2;grid-row:2;min-height:auto;margin-top:4px}
  .result-card .potato-display{display:grid;grid-template-columns:140px 1fr;gap:18px;align-items:center;margin:20px 0;padding:18px}
  .potato-display strong{font-size:64px;margin:0;color:var(--accent)}
  .meter{margin-top:0}
}
.result-card{transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.result-card.has-result{border-color:rgba(255,255,122,.55);box-shadow:0 0 0 1px rgba(255,255,122,.12),var(--shadow);transform:translateY(-2px)}
.results{overscroll-behavior:contain}.result-option{align-items:flex-start}.result-option b{line-height:1.25}.result-option small{text-align:right;min-width:120px}
@media(max-width:720px){
  main{padding:24px 14px 54px}.site-header{height:64px}.hero p{font-size:17px}.checker-card,.result-card{padding:18px;border-radius:22px}.game-head{align-items:flex-start}.cover{width:80px;height:70px}.potato-display strong{font-size:58px}.result-option{display:block}.result-option small{text-align:left;min-width:0}.results{max-height:260px}
}

/* v7 Potato Score achievements */
.score-main{min-width:0}
.potato-display span{display:block;margin-top:4px;text-transform:uppercase;letter-spacing:.03em}
.potato-display em{display:block;margin-top:8px;color:var(--muted);font-style:normal;font-weight:800;line-height:1.35}
.result-card.has-result .potato-display{background:linear-gradient(135deg,rgba(255,255,122,.09),rgba(22,217,209,.07));border-color:rgba(255,255,122,.28)}
.result-card.has-result .potato-display small::after{content:' · Achievement unlocked';color:var(--accent);text-transform:none;letter-spacing:0;margin-left:8px}
@media (min-width:951px){.result-card .potato-display{grid-template-columns:1fr!important}.result-card.has-result .potato-display{grid-template-columns:1fr!important}.meter{margin-top:18px!important}.potato-display strong{font-size:70px!important}.potato-display span{font-size:22px}}

/* v8 active tool panels */
.tool-btn{border:0;border-radius:16px;padding:16px 18px;font-weight:1000;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(90deg,#fff96e,#fffbd1);color:#111;box-shadow:0 0 28px rgba(255,255,122,.22)}
.tool-btn:hover,.tool-grid a:hover,.primary:hover,.share:hover{transform:translateY(-1px);filter:brightness(1.04)}
.tool-panel{margin-top:26px;border:1px solid rgba(255,255,255,.14);background:linear-gradient(180deg,rgba(22,28,41,.98),rgba(10,14,23,.98));border-radius:28px;padding:26px;box-shadow:var(--shadow)}
.tool-panel-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:18px;margin-bottom:20px}.tool-panel-head small{color:var(--accent);font-weight:1000;text-transform:uppercase;letter-spacing:.08em}.tool-panel-head h2{margin:5px 0;font-size:34px}.tool-panel-head p{margin:0;color:var(--muted)}.small{padding:10px 14px!important;border-radius:12px!important}.tool-form{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;align-items:end}.tool-form .full{grid-column:1/-1}.tool-form label{margin:0 0 8px}.tool-form input,.tool-form select{width:100%;border:1px solid #344057;background:#121927;color:var(--text);border-radius:16px;padding:15px 16px;font-size:16px;font-weight:750;outline:none}.tool-actions{display:flex;gap:12px;flex-wrap:wrap}.tool-output{margin-top:18px}.tool-result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.tool-stat{border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.045);border-radius:18px;padding:16px}.tool-stat small{display:block;color:var(--muted);font-weight:900;text-transform:uppercase;letter-spacing:.04em}.tool-stat strong{display:block;font-size:28px;margin-top:5px}.tool-stat p{margin:8px 0 0;color:var(--muted);line-height:1.45}.tool-list{display:grid;gap:10px;margin-top:14px}.tool-row{display:flex;justify-content:space-between;gap:14px;align-items:center;border:1px solid rgba(255,255,255,.09);background:rgba(255,255,255,.04);padding:13px 15px;border-radius:16px}.tool-row b{font-size:16px}.tool-row span{color:var(--accent);font-weight:1000}.win{color:#56f0a5!important}.lose{color:#ff8b9d!important}.tie{color:#ffd188!important}.settings-list li{margin:8px 0;color:var(--muted)}
@media(max-width:850px){.tool-form,.tool-result-grid{grid-template-columns:1fr}.tool-panel-head{display:block}.tool-panel-head button{margin-top:14px}.tool-row{display:block}.tool-row span{display:block;margin-top:5px}}

/* v9 The Ultimate Potato Guide */
.read-progress{position:fixed;top:74px;left:0;height:4px;width:0;background:linear-gradient(90deg,var(--cyan),var(--accent));z-index:20;box-shadow:0 0 18px rgba(255,255,122,.45)}
.guide-layout{max-width:1380px;display:grid;grid-template-columns:280px minmax(0,1fr);gap:34px;align-items:start}.guide-toc{position:sticky;top:98px;max-height:calc(100vh - 120px);overflow:auto;border:1px solid rgba(255,255,255,.1);background:rgba(12,16,26,.78);backdrop-filter:blur(14px);border-radius:24px;padding:18px;box-shadow:var(--shadow)}.guide-toc strong{display:block;margin-bottom:12px;color:var(--accent);text-transform:uppercase;letter-spacing:.08em}.guide-toc a{display:block;color:var(--muted);text-decoration:none;font-weight:800;padding:9px 10px;border-radius:12px;line-height:1.25}.guide-toc a:hover{background:rgba(22,217,209,.12);color:#fff}.guide-article{min-width:0}.guide-hero{border:1px solid rgba(255,255,255,.12);background:radial-gradient(circle at 85% 15%,rgba(255,255,122,.12),transparent 30%),linear-gradient(180deg,rgba(22,28,41,.94),rgba(8,11,20,.94));border-radius:34px;padding:44px;box-shadow:var(--shadow);overflow:hidden}.guide-hero h1{font-size:clamp(42px,6vw,82px);line-height:.95;letter-spacing:-4px;margin:26px 0 18px;max-width:1000px}.guide-hero p{font-size:21px;line-height:1.62;color:var(--muted);max-width:900px}.guide-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}.guide-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:24px 0}.guide-summary div{border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.045);border-radius:22px;padding:18px}.guide-summary strong{font-size:18px;color:#fff}.guide-summary p{color:var(--muted);line-height:1.45;margin:8px 0 0}.guide-section{margin:22px 0;border:1px solid rgba(255,255,255,.1);background:rgba(14,19,30,.78);border-radius:28px;padding:30px;scroll-margin-top:94px}.section-kicker{display:inline-flex;color:#111;background:linear-gradient(90deg,#fff96e,#fffbd1);padding:7px 11px;border-radius:999px;font-weight:1000;font-size:12px;text-transform:uppercase;letter-spacing:.08em}.guide-section h2{font-size:clamp(28px,3vw,44px);line-height:1.05;margin:18px 0 14px;letter-spacing:-1.5px}.guide-section p{font-size:18px;line-height:1.78;color:#c7cde0;margin:0}.guide-callout{margin-top:20px;border-radius:20px;padding:18px 20px;font-size:17px;line-height:1.55}.guide-callout a{color:#fff;font-weight:1000}.guide-callout.cyan{border:1px solid rgba(22,217,209,.35);background:rgba(22,217,209,.11)}.guide-callout.potato{border:1px solid rgba(255,255,122,.35);background:rgba(255,255,122,.1)}.faq-list{display:grid;gap:12px;margin-top:20px}.faq-list details{border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04);border-radius:18px;padding:16px 18px}.faq-list summary{font-weight:1000;cursor:pointer}.faq-list p{font-size:16px;margin-top:10px}.guide-final{text-align:center;margin:32px 0 0;border:1px solid rgba(255,255,122,.25);background:radial-gradient(circle at 50% 0,rgba(255,255,122,.16),transparent 45%),rgba(18,20,23,.82);border-radius:30px;padding:40px}.guide-final h2{font-size:46px;margin:0 0 10px}.guide-final p{color:var(--muted);font-size:20px;margin-bottom:22px}.guide-page footer a{color:var(--accent);font-weight:900;text-decoration:none}
@media(max-width:1100px){.guide-layout{grid-template-columns:1fr}.guide-toc{position:static;max-height:none}.guide-summary{grid-template-columns:repeat(2,1fr)}}@media(max-width:720px){.read-progress{top:64px}.guide-hero{padding:26px;border-radius:26px}.guide-hero h1{letter-spacing:-2px}.guide-summary{grid-template-columns:1fr}.guide-section{padding:22px;border-radius:24px}.guide-section p{font-size:16px}.guide-actions{display:grid}.guide-toc{display:none}}
.guide-bullets{margin:18px 0 0;padding-left:22px;color:#c7cde0;line-height:1.65;font-size:17px}.guide-bullets li{margin:7px 0}.guide-bullets li::marker{color:var(--accent)}

/* v11 1080p Gaming Score breakdown */
.breakdown-box{margin-top:16px;border:1px solid rgba(255,255,122,.22);background:linear-gradient(135deg,rgba(255,255,122,.075),rgba(22,217,209,.045));border-radius:20px;padding:17px}.breakdown-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:14px}.breakdown-head h3{margin:0;font-size:17px}.breakdown-head span{color:var(--accent);font-size:12px;font-weight:1000;text-transform:uppercase;letter-spacing:.06em;text-align:right}.breakdown-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.breakdown-grid>div{border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04);border-radius:16px;padding:13px}.breakdown-grid small{display:block;color:var(--muted);font-weight:950;text-transform:uppercase;letter-spacing:.04em}.breakdown-grid strong{display:block;font-size:24px;margin:6px 0 10px;color:#fff}.breakdown-grid i{display:block;height:9px;border-radius:999px;background:rgba(255,255,255,.12);overflow:hidden}.breakdown-grid b{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--green),var(--accent));border-radius:999px}.score-math{margin:12px 0 0!important;color:var(--muted);font-size:13px!important;line-height:1.45!important}.potato-display small::before{content:'1080p · ';color:var(--cyan)}@media(max-width:720px){.breakdown-head{display:block}.breakdown-head span{display:block;text-align:left;margin-top:6px}.breakdown-grid{grid-template-columns:1fr}}