:root{--navy:#102a50;--blue:#1479ec;--muted:#61718a;--line:#e4eaf2;--bg:#f7faff;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,'Segoe UI',sans-serif;color:var(--navy);background:#fff}a{text-decoration:none;color:inherit}button,input{font:inherit}button{cursor:pointer}.container{max-width:1200px;margin:auto;padding:0 22px}.header{position:sticky;top:0;z-index:20;background:#ffffffed;backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.nav{height:76px;display:flex;align-items:center;gap:30px;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;font-size:24px;font-weight:850;letter-spacing:-1px}.brand-mark{font-size:30px}.brand small{display:block;font-size:11px;font-weight:500;letter-spacing:0;color:var(--muted)}.navlinks{display:flex;gap:28px;font-size:14px}.navlinks a:hover,.more:hover{color:var(--blue)}.navtools{display:flex;align-items:center;gap:10px}.round{border:1px solid var(--line);background:var(--bg);border-radius:50%;width:40px;height:40px}.menu{display:none}.hero{position:relative;background:linear-gradient(90deg,#e9f5ff 0%,#f5f9ff 52%,#e3eefb 100%);overflow:hidden}.hero:after{content:'⚒';position:absolute;right:10%;top:8%;font-size:250px;color:#bdd9f3;opacity:.25;transform:rotate(-15deg);pointer-events:none}.hero-inner{position:relative;z-index:1;padding-top:75px;padding-bottom:66px}.hero h1{max-width:720px;font-size:clamp(38px,5vw,64px);line-height:1.05;letter-spacing:-2.5px;margin:0 0 20px}.hero p{font-size:18px;line-height:1.6;max-width:650px;margin:0 0 28px;color:#405674}.search{display:flex;background:white;border:1px solid #d9e3f1;padding:6px;box-shadow:0 10px 28px #23466b16;border-radius:14px;max-width:740px}.search input{flex:1;min-width:0;border:0;outline:0;padding:13px 16px}.primary{background:var(--blue);color:white;border:0;border-radius:10px;padding:13px 29px;font-weight:700}.popular{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:17px;font-size:12px}.chip{border:1px solid #dbe5f0;background:#fff;border-radius:20px;padding:7px 13px}.section{padding:60px 0}.section.soft{background:linear-gradient(115deg,#eaf5ff,#f7fbff)}.section-title{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:25px}.section-title h2{font-size:29px;letter-spacing:-.8px;margin:0 0 5px}.section-title p{color:var(--muted);margin:0;font-size:14px}.more{color:#0874e8;font-size:13px;font-weight:650;white-space:nowrap}.categories{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.category{display:flex;align-items:center;gap:14px;padding:22px 16px;border:1px solid var(--line);border-radius:12px;background:white;box-shadow:0 2px 8px #19385c08;transition:.2s}.category:hover,.tool:hover{transform:translateY(-3px);box-shadow:0 12px 28px #15345d12}.category .emoji{font-size:30px}.category strong{display:block;font-size:14px}.category small{color:var(--muted);font-size:12px}.arrow{margin-left:auto;color:var(--muted)}.tools{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.tool{border:1px solid var(--line);border-radius:12px;padding:22px 12px;text-align:center;background:#fff;transition:.2s}.tool .emoji{font-size:37px}.tool h3{font-size:14px;min-height:38px;margin:13px 0 8px}.tool p{font-size:12px;line-height:1.45;color:var(--muted);min-height:53px}.tag{display:inline-block;border-radius:6px;padding:6px 11px;background:#e9f3ff;color:#0758ad;font-size:11px}.tag.red{background:#ffeaea;color:#ae3434}.tag.green{background:#e6f8ed;color:#16764b}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}.step{display:flex;gap:12px;align-items:flex-start}.step .circle{flex:0 0 55px;height:55px;border-radius:50%;display:grid;place-items:center;background:#e9f5ff;font-size:27px}.step strong{font-size:13px}.step p{font-size:12px;color:var(--muted);line-height:1.5;margin:5px 0}.benefits{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;background:#effaf4;padding:23px;border-radius:12px;margin-top:36px}.benefit{display:flex;align-items:center;gap:11px}.benefit b{font-size:13px}.benefit small{display:block;color:#526b62;font-size:11px;margin-top:4px}.articles{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.article{display:flex;align-items:center;gap:14px;border:1px solid var(--line);border-radius:12px;padding:12px;background:white}.article .thumb{width:95px;height:84px;flex-shrink:0;border-radius:8px;background:#e9f2fb;display:grid;place-items:center;font-size:37px}.article strong{font-size:13px}.article p{font-size:11px;color:var(--muted);line-height:1.5}.footer{background:#132840;color:#fff;padding:42px 0 20px}.footer-grid{display:grid;grid-template-columns:2.3fr repeat(4,1fr);gap:24px}.footer h4{margin:0 0 14px;font-size:13px}.footer a{display:block;color:#c4d0df;font-size:12px;margin:8px 0}.footer .brand small{color:#a8bacd}.foot-bottom{display:flex;justify-content:space-between;border-top:1px solid #ffffff25;margin-top:38px;padding-top:20px;font-size:11px;color:#a8bacd}.empty{display:none;margin-top:14px;color:#9a3c3c;font-size:13px}.hidden{display:none!important}body.dark{--navy:#e9f1ff;--muted:#a3b4ca;--line:#2a3d56;--bg:#18283c;background:#101d2e;color:var(--navy)}body.dark .header,body.dark .category,body.dark .tool,body.dark .article,body.dark .search,body.dark .chip{background:#1a2c42}body.dark .hero,body.dark .section.soft{background:#14263d}body.dark .hero p{color:#b2c5dc}body.dark input{background:transparent;color:white}body.dark .benefits{background:#183c35}body.dark .benefit small{color:#b2d1c4}@media(max-width:950px){.categories{grid-template-columns:repeat(3,1fr)}.tools{grid-template-columns:repeat(3,1fr)}.steps,.benefits{grid-template-columns:repeat(2,1fr)}.articles{grid-template-columns:1fr}.footer-grid{grid-template-columns:2fr repeat(2,1fr)}.navlinks{gap:12px}}@media(max-width:650px){.container{padding:0 16px}.nav{height:66px}.brand{font-size:19px}.brand-mark{font-size:24px}.navlinks{display:none;position:absolute;left:0;right:0;top:65px;padding:20px;background:var(--bg);flex-direction:column;border-bottom:1px solid var(--line)}.navlinks.open{display:flex}.menu{display:block}.hero-inner{padding-top:55px;padding-bottom:50px}.hero h1{font-size:40px;letter-spacing:-1.5px}.hero p{font-size:15px}.hero:after{right:-25%;top:5%}.section{padding:42px 0}.section-title h2{font-size:24px}.section-title{align-items:start}.categories{grid-template-columns:repeat(2,1fr)}.category{padding:17px 11px;gap:8px}.category .emoji{font-size:25px}.category strong{font-size:12px}.category small{font-size:10px}.tools{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:1fr}.benefits{grid-template-columns:1fr 1fr;padding:16px;gap:18px}.footer-grid{grid-template-columns:repeat(2,1fr)}.footer-grid>div:first-child{grid-column:1/-1}.foot-bottom{gap:12px;flex-direction:column}.more{font-size:11px}.search .primary{padding:12px 15px}}

/* Páginas de categoria — reutilizam tokens e cards da home */
.category-page{padding:35px 0 90px;min-height:65vh;background:var(--bg)}.breadcrumbs{display:flex;gap:10px;align-items:center;font-size:14px;color:var(--muted);margin-bottom:32px}.breadcrumbs a:hover{color:var(--blue)}.category-hero{display:flex;align-items:center;gap:24px;background:linear-gradient(110deg,#e8f4ff,#fff);border:1px solid var(--line);padding:35px;border-radius:22px;margin-bottom:42px}.category-symbol{font-size:58px}.category-hero h1{font-size:clamp(26px,4vw,42px);margin:0 0 12px}.category-hero p{margin:0;color:var(--muted);line-height:1.6}.category-tools{margin:26px 0 55px}.category-tools .tool{cursor:default}.category-help{border-top:1px solid var(--line);padding-top:28px}.category-help p{color:var(--muted);line-height:1.7}.dark .category-page{background:#0c1526}.dark .category-hero{background:#172842;border-color:#2a3b56}@media(max-width:600px){.category-hero{padding:22px;align-items:flex-start;gap:12px}.category-symbol{font-size:35px}.category-page{padding-top:20px}}

.calc-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:30px 0 45px}.calc-panel{border:1px solid var(--line);border-radius:20px;background:#fff;padding:28px;display:flex;flex-direction:column;gap:12px}.calc-panel h2{margin:0 0 12px}.calc-panel label{font-weight:650;font-size:14px}.calc-panel input,.calc-panel select{padding:12px 14px;border:1px solid #cbd5e1;border-radius:10px;width:100%;background:white;color:#102a50}.calc-panel small{color:var(--muted)}#pf-wrap{display:flex;flex-direction:column;gap:9px}#pf-wrap[hidden],.calc-error[hidden]{display:none}.calc-submit{margin-top:14px;padding:14px;border:0;border-radius:10px}.calc-value{font-size:clamp(32px,5vw,56px);font-weight:800;color:#1479ec;margin:8px 0}.calc-note{font-size:13px;line-height:1.7;color:var(--muted)}.calc-error{color:#b42318}.dark .calc-panel{background:#18263d;border-color:#2a3b56}@media(max-width:700px){.calc-layout{grid-template-columns:1fr}.calc-panel{padding:20px}}

.ohm-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.ohm-results p{display:flex;flex-direction:column;gap:7px;padding:18px;border:1px solid var(--line);border-radius:12px;margin:0}.ohm-results span{font-size:13px;color:var(--muted)}.ohm-results strong{font-size:22px;overflow-wrap:anywhere}.dark .ohm-results p{border-color:#2a3b56}@media(max-width:420px){.ohm-results{grid-template-columns:1fr}}

.energy-time-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}.energy-time-fields>div{display:flex;flex-direction:column;gap:8px;min-width:0}
.energy-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:-2px}.energy-presets button,.energy-reset{border:1px solid #cbd5e1;background:transparent;color:inherit;border-radius:9px;padding:9px 12px;cursor:pointer;font:inherit;font-size:13px}.energy-presets button:hover,.energy-presets button.active{border-color:#1479ec;background:rgba(20,121,236,.12);color:#1479ec}.energy-actions{display:flex;align-items:stretch;gap:10px;margin-top:12px}.energy-actions .calc-submit{margin-top:0;flex:1;cursor:pointer}.energy-reset{min-width:95px}.energy-live-hint{font-size:13px;color:var(--muted);margin-top:-6px}.energy-time-fields input{min-width:0}.energy-presets button:focus-visible,.energy-reset:focus-visible{outline:3px solid #1479ec;outline-offset:2px}@media(max-width:420px){.energy-actions{flex-direction:column}}
.concrete-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:-3px}.concrete-presets button,.concrete-secondary{font:inherit;font-size:13px;color:inherit;border:1px solid #a8b6c9;background:transparent;border-radius:10px;padding:10px 13px;cursor:pointer}.concrete-presets button:hover,.concrete-presets button.active{border-color:#1479ec;background:rgba(20,121,236,.12);color:#1479ec}.concrete-actions{display:flex;gap:10px;margin-top:14px}.concrete-actions .calc-submit{flex:1;margin-top:0}.concrete-highlight{border:1px solid #7db5f8;background:rgba(20,121,236,.07);padding:19px;border-radius:15px;display:flex;flex-direction:column;gap:8px;margin-bottom:15px}.concrete-highlight span{font-size:13px;color:var(--muted)}.concrete-highlight strong{font-size:clamp(28px,4vw,40px);line-height:1.1}.concrete-highlight small{font-size:13px;color:var(--muted)}.concrete-presets button:focus-visible,.concrete-secondary:focus-visible{outline:3px solid #1479ec;outline-offset:2px}@media(max-width:420px){.concrete-actions{flex-direction:column}}
.bricks-dimensions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.bricks-dimensions>div{display:flex;flex-direction:column;gap:8px;min-width:0}.bricks-dimensions input{min-width:0}@media(max-width:420px){.bricks-dimensions{grid-template-columns:1fr}}
.materials-panel{margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}.materials-panel h2{margin-bottom:8px}.materials-panel>p{font-size:14px;color:var(--muted)}.materials-panel .ohm-results{margin-top:16px}.materials-panel input,.materials-panel select{max-width:100%}.materials-panel small{display:block;margin-top:6px;color:var(--muted)}
.materials-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.materials-heading h2{margin:0 0 4px}.materials-subtitle{font-size:12px;color:var(--muted)}.materials-heading .concrete-secondary{white-space:nowrap;flex-shrink:0}.materials-panel .ohm-results p{background:rgba(20,121,236,.025)}.materials-panel .ohm-results strong{font-variant-numeric:tabular-nums}.materials-copy-status{min-height:18px;font-size:13px;color:var(--muted);margin-top:12px}@media(max-width:440px){.materials-heading{align-items:flex-start;flex-direction:column}.materials-heading .concrete-secondary{width:100%}}
/* Refinamentos compartilhados das calculadoras hidráulicas */
.calc-panel [hidden]{display:none!important}
.calc-panel input:focus-visible,.calc-panel select:focus-visible{outline:3px solid rgba(20,121,236,.22);outline-offset:1px;border-color:#1479ec}
.calc-panel input:disabled,.calc-panel select:disabled{opacity:.55;cursor:not-allowed}
.calc-panel .concrete-presets{margin:3px 0 6px}
.calc-panel .concrete-presets button{min-height:40px;transition:background .15s,border-color .15s}
.calc-panel .concrete-highlight strong{overflow-wrap:anywhere;font-variant-numeric:tabular-nums}
.calc-panel .ohm-results strong{font-variant-numeric:tabular-nums;overflow-wrap:anywhere;text-align:right}
.calc-panel .ohm-results p{gap:12px;align-items:center}
.calc-panel .calc-error:not([hidden]){background:rgba(180,35,24,.08);border:1px solid rgba(180,35,24,.2);border-radius:10px;padding:10px 12px}
body.dark .calc-panel input,body.dark .calc-panel select{background:#122238;color:#e9f1ff;border-color:#3c536e;color-scheme:dark}
body.dark .calc-panel input:focus-visible,body.dark .calc-panel select:focus-visible{border-color:#64aaff}
body.dark .concrete-presets button.active{color:#9bc8ff;background:rgba(20,121,236,.2)}
@media(max-width:700px){.calc-layout{gap:16px}.calc-panel{border-radius:16px}.calc-panel .concrete-highlight{padding:16px}.calc-panel .ohm-results p{flex-wrap:wrap}.calc-panel .ohm-results strong{margin-left:auto}}
@media(prefers-reduced-motion:reduce){.calc-panel .concrete-presets button{transition:none}}
/* Hierarquia visual e leitura dos resultados hidráulicos */
.hydraulic-form{align-content:start}.hydraulic-form>h2{margin-bottom:5px}.hydraulic-form>small,.hydraulic-form>div>small{line-height:1.55}
.hydraulic-output .concrete-highlight{background:linear-gradient(135deg,rgba(20,121,236,.1),rgba(20,121,236,.025));border-color:rgba(20,121,236,.32)}
.hydraulic-output .ohm-results{display:grid;gap:9px}.hydraulic-output .ohm-results p{margin:0;padding:13px 14px;border-radius:10px;background:rgba(20,121,236,.035)}
.hydraulic-output .ohm-results strong{font-weight:750}.hydraulic-output .materials-panel{margin-top:14px}
body.dark .hydraulic-output .ohm-results p{background:rgba(110,175,255,.07)}
@media(min-width:960px){.hydraulic-output{align-self:start;position:sticky;top:92px}}
@media(max-width:440px){.hydraulic-output .ohm-results p{align-items:flex-start;flex-direction:column;gap:5px}.hydraulic-output .ohm-results strong{margin-left:0;text-align:left}}
.purchase-list{display:grid;gap:9px;margin:15px 0}.purchase-list-item{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:rgba(20,121,236,.035)}.purchase-list-item span{font-size:13px;color:var(--muted)}.purchase-list-item strong{text-align:right;font-size:14px;font-variant-numeric:tabular-nums}body.dark .purchase-list-item{background:rgba(110,175,255,.06)}@media(max-width:440px){.purchase-list-item{align-items:flex-start;flex-direction:column;gap:5px}.purchase-list-item strong{text-align:left}}
/* Pintores — formulário compacto, seções claras e lista de compra legível */
.painting-form,.painting-output{min-width:0}.painting-form>h2,.painting-output>h2{margin-bottom:8px}.painting-intro{font-size:13px;color:var(--muted);line-height:1.55;margin:0 0 15px}.painting-section-title{font-size:12px;letter-spacing:.055em;text-transform:uppercase;font-weight:750;color:var(--muted);border-top:1px solid var(--line);padding-top:18px;margin-top:17px;margin-bottom:10px}.painting-form input,.painting-form select{width:100%;max-width:100%;box-sizing:border-box;font-variant-numeric:tabular-nums}.painting-form input:focus-visible,.painting-form select:focus-visible,.painting-output button:focus-visible{outline:2px solid var(--primary,#2563eb);outline-offset:2px}.painting-form small{display:block;line-height:1.5;color:var(--muted);margin-top:5px}.painting-form .calc-error[hidden]{display:none!important}.painting-output .purchase-list{margin-top:14px}.painting-output .purchase-list-item{background:rgba(20,121,236,.045)}.painting-output .purchase-list-item strong{font-weight:800}.painting-output .materials-panel{margin-top:20px}.painting-output .concrete-highlight strong{font-variant-numeric:tabular-nums}@media(min-width:960px){.painting-output{position:sticky;top:90px;align-self:start}}@media(max-width:600px){.painting-form,.painting-output{width:100%}.painting-output .purchase-list-item{padding:12px}}
/* Area de paredes */
.walls-rows{display:grid;gap:13px}.wall-row{border:1px solid var(--line);border-radius:12px;padding:14px;background:rgba(20,121,236,.035)}.wall-row-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.wall-row-heading strong{font-size:14px}.wall-row-heading button{font-size:12px;padding:6px 10px}.wall-inputs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.wall-inputs label{display:grid;gap:6px;font-size:13px}.wall-inputs input{width:100%;min-width:0;box-sizing:border-box}.wall-subtotal{display:flex;justify-content:space-between;gap:10px;font-size:13px;color:var(--muted);margin:12px 0 0}.wall-subtotal strong{color:var(--text);font-variant-numeric:tabular-nums}.walls-summary{display:grid;gap:7px;margin:14px 0}.walls-summary p{display:flex;justify-content:space-between;gap:10px;margin:0;padding:10px 12px;border-radius:8px;background:rgba(20,121,236,.045);font-size:13px}.walls-summary strong{white-space:nowrap;font-variant-numeric:tabular-nums}@media(max-width:440px){.wall-inputs{grid-template-columns:1fr}.walls-summary p{flex-direction:column;gap:3px}}

/* Refinamentos de acessibilidade e telas pequenas */
:where(a,button,input,select,textarea):focus-visible{outline:3px solid #1479ec;outline-offset:3px}html{scroll-padding-top:90px}.navlinks.open{max-height:calc(100dvh - 66px);overflow-y:auto}button,input,select{max-width:100%}@media(max-width:650px){.calc-layout>*{min-width:0}.calc-panel{min-width:0}.footer-grid{gap:18px}.navlinks.open{box-shadow:0 14px 25px #0002}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}

/* Conteúdo explicativo SEO abaixo das calculadoras */
.seo-guide{padding:30px 0 64px}.seo-guide-inner{max-width:900px;margin:auto;padding:26px 30px;border:1px solid var(--border,rgba(120,140,170,.22));border-radius:18px;background:var(--card,rgba(100,120,150,.05))}.seo-guide h2{font-size:clamp(1.35rem,2.5vw,1.9rem);margin:0 0 16px}.seo-guide h3{font-size:1.12rem;margin:22px 0 8px}.seo-guide p{line-height:1.75;margin:0 0 12px}.seo-guide-note{font-size:.9rem;opacity:.8}@media(max-width:600px){.seo-guide-inner{padding:22px 18px}}

/* Página de erro 404 — Converte Tudo */
.error-page{min-height:calc(100dvh - 180px);padding:72px 0 90px;background:radial-gradient(ellipse at 50% 10%,rgba(34,125,235,.12),transparent 55%)}
.error-wrap{max-width:950px;text-align:center}
.error-art{display:flex;align-items:center;justify-content:center;gap:4px;font-size:clamp(95px,17vw,184px);line-height:1.1;font-weight:900;letter-spacing:-.09em;color:var(--text);user-select:none}
.error-zero{position:relative;color:#1685ed;text-shadow:0 12px 42px rgba(22,133,237,.2)}
.error-zero::after{content:'?';position:absolute;top:45%;left:52%;transform:translate(-50%,-50%);font-size:.4em;letter-spacing:0;color:#fff}
.error-eyebrow{color:#1685ed;font-weight:700;font-size:.88rem;letter-spacing:.02em;margin:8px 0 10px}
.error-page h1{font-size:clamp(1.9rem,4vw,3rem);margin:0 0 14px;line-height:1.18}
.error-description{max-width:570px;margin:0 auto 27px;color:var(--muted);line-height:1.75}
.error-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-bottom:58px}
.error-actions a{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 22px;border-radius:12px;font-weight:700;text-decoration:none;transition:transform .2s ease,box-shadow .2s ease}
.error-actions a:hover{transform:translateY(-2px)}
.error-primary{background:#1479ec;color:#fff!important;box-shadow:0 8px 22px rgba(20,121,236,.22)}
.error-secondary{border:1px solid var(--line);color:var(--text);background:var(--card)}
.error-categories{text-align:left;border-top:1px solid var(--line);padding-top:28px}
.error-categories h2{font-size:1.12rem;margin:0 0 20px}
.error-category-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}
.error-category{position:relative;display:flex;flex-direction:column;gap:6px;min-width:0;padding:21px 17px;border:1px solid var(--line);border-radius:15px;background:var(--card);text-decoration:none;color:var(--text);transition:border-color .2s,transform .2s}
.error-category:hover{border-color:#1685ed;transform:translateY(-2px)}
.error-category>span:first-child{font-size:26px;margin-bottom:4px}.error-category strong{font-size:.94rem}.error-category small{color:var(--muted);font-size:.78rem}.error-arrow{position:absolute;right:15px;top:17px;color:#1685ed}
@media(max-width:720px){.error-page{padding:45px 0 65px}.error-category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.error-actions{margin-bottom:38px}}
@media(max-width:420px){.error-actions{flex-direction:column}.error-actions a{width:100%}.error-category{padding:17px 13px}}
@media(prefers-reduced-motion:reduce){.error-actions a,.error-category{transition:none}}

/* Sugestão discreta de instalação do PWA */
.pwa-install-tip{position:fixed;right:20px;bottom:22px;z-index:9999;display:flex;align-items:flex-start;gap:13px;width:min(410px,calc(100vw - 32px));padding:18px 38px 17px 16px;border:1px solid rgba(80,145,220,.32);border-radius:17px;background:#102a50;color:#fff;box-shadow:0 14px 48px rgba(5,17,39,.35);animation:pwa-tip-in .25s ease-out}
.pwa-install-tip__icon{flex:none;display:grid;place-items:center;width:43px;height:43px;border:2px solid #3986f5;border-radius:12px;background:#183c6a;color:#fff;font-weight:900;font-size:17px}
.pwa-install-tip__body{min-width:0;flex:1}.pwa-install-tip__body strong{display:block;margin:1px 0 5px;font-size:14px;line-height:1.4;color:#fff}.pwa-install-tip__body p{margin:0;color:#c8d8eb;font-size:12.5px;line-height:1.55}
.pwa-install-tip__actions{display:flex;align-items:center;gap:11px;flex-wrap:wrap;margin-top:12px}
.pwa-install-tip__actions button{cursor:pointer;border:0;font:inherit;font-size:12px;font-weight:700}.pwa-install-tip__install{padding:9px 14px;border-radius:9px;background:#2686f5;color:#fff}.pwa-install-tip__install:hover{background:#4098ff}.pwa-install-tip__later{background:transparent;color:#c8d8eb;padding:8px 3px}.pwa-install-tip__close{position:absolute;right:10px;top:8px;display:grid;place-items:center;width:27px;height:27px;border:0;background:transparent;color:#b8cbe2;font-size:22px;cursor:pointer}
@keyframes pwa-tip-in{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:540px){.pwa-install-tip{right:12px;bottom:12px;padding:15px 32px 15px 13px;width:calc(100vw - 24px);gap:10px}.pwa-install-tip__icon{width:38px;height:38px;font-size:15px}}
@media(prefers-reduced-motion:reduce){.pwa-install-tip{animation:none}}