/* Estilos compartidos de los manuales de marca. Cada marca define sus variables en un bloque aparte. */
@font-face{font-family:"Inter";src:url(fonts/Inter-manual.woff2) format("woff2");font-weight:400 700;font-style:normal;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(fonts/JetBrainsMono-manual.woff2) format("woff2");font-weight:100 800;font-style:normal;font-display:swap}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
body{margin:0;background:var(--bg);color:var(--fg);font:400 var(--fs,16px)/1.65 var(--font,Inter,system-ui,sans-serif);font-feature-settings:"cv11","ss01";-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{max-width:100%;display:block}
a{color:var(--link,var(--accent-text));text-underline-offset:3px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:2px solid var(--focus,var(--accent-text));outline-offset:3px;border-radius:4px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;background:var(--fg);color:var(--bg);padding:10px 14px;border-radius:8px;z-index:200}
.skip:focus{top:12px}
code,pre,.mono{font-family:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace}
h1,h2,h3,h4{font-weight:var(--hw,600);letter-spacing:-.02em;line-height:1.15;margin:0}
h2,.sec__head h1{font-size:clamp(30px,4.4vw,var(--h2,44px))}
h3{font-size:clamp(20px,2.4vw,26px);margin:56px 0 14px;scroll-margin-top:84px}
h4{font-size:16px}
p{margin:0 0 16px}
ul,ol{margin:0 0 16px;padding-left:20px}
li{margin:4px 0}
b,strong{font-weight:600}
hr{border:0;border-top:1px solid var(--line);margin:40px 0}
.muted{color:var(--muted)}
.lead{font-size:clamp(17px,2vw,20px);color:var(--muted);max-width:64ch;margin-top:14px}
.small{font-size:14px}
.kbd::before{content:attr(data-k)}
.kbd{font:500 11px "JetBrains Mono",monospace;border:1px solid var(--line2);border-bottom-width:2px;border-radius:6px;padding:1px 6px;color:var(--muted)}

/* Barra superior */
.topbar{position:sticky;top:0;z-index:60;display:flex;align-items:center;gap:10px;padding:10px clamp(14px,2.4vw,28px);background:var(--glass);backdrop-filter:saturate(1.4) blur(16px);-webkit-backdrop-filter:saturate(1.4) blur(16px);border-bottom:1px solid var(--line)}
.topbar__brand{display:flex;align-items:center;gap:10px;color:var(--fg);text-decoration:none;font-weight:600;letter-spacing:-.01em;min-height:44px}
.topbar__brand img{height:30px;width:auto}
.topbar__tag{font:500 11px "JetBrains Mono",monospace;color:var(--muted);border:1px solid var(--line2);border-radius:999px;padding:2px 9px;white-space:nowrap}
.topbar__sp{flex:1}
.iconbtn,.btn{font:500 14px/1 var(--font,Inter,sans-serif);display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 16px;border-radius:var(--rbtn,999px);border:1px solid var(--line2);background:var(--surface);color:var(--fg);text-decoration:none;cursor:pointer;transition:background .15s,border-color .15s,transform .15s}
.iconbtn:hover,.btn:hover{background:var(--hover);border-color:var(--muted)}
.btn:active{transform:translateY(1px)}
.btn--primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}
.btn--primary:hover{background:var(--accent-hover,var(--accent));filter:brightness(1.06);border-color:var(--accent)}
.btn--ghost{background:transparent}
.btn--sm{min-height:34px;padding:0 12px;font-size:13px}
.iconbtn{width:44px;padding:0}
.search-btn{justify-content:flex-start;gap:10px;width:auto;min-width:220px;padding:0 8px 0 14px;color:var(--muted)}
.search-btn::before{content:"";flex:none;width:16px;height:16px;background:currentColor;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m20 20-3.5-3.5'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m20 20-3.5-3.5'/%3E%3C/svg%3E") center/contain no-repeat}
.search-btn span{flex:1;text-align:left}
@media(max-width:760px){.search-btn{min-width:0;width:44px;padding:0;justify-content:center}.search-btn span,.search-btn .kbd,.topbar__tag{display:none}}

/* Estructura */
.shell{display:grid;grid-template-columns:var(--side,264px) minmax(0,1fr);max-width:1400px;margin:0 auto}
.toc{position:sticky;top:65px;align-self:start;height:calc(100vh - 65px);overflow:auto;padding:28px 18px 40px clamp(14px,2.4vw,28px);border-right:1px solid var(--line)}
.toc ol{list-style:none;padding:0;margin:0}
.toc a{display:flex;gap:10px;align-items:baseline;padding:7px 10px;border-radius:8px;color:var(--muted);text-decoration:none;font-size:14px;line-height:1.35}
.toc a i{font:500 11px "JetBrains Mono",monospace;font-style:normal;min-width:20px}
.toc a:hover{background:var(--hover);color:var(--fg)}
.toc a[aria-current=true]{background:var(--surface-strong);color:var(--fg);box-shadow:inset 2px 0 0 var(--accent)}
.toc__meta{margin-top:26px;padding:14px;border:1px solid var(--line);border-radius:var(--r);font-size:13px;color:var(--muted)}
.toc__meta b{color:var(--fg)}
@media(max-width:1020px){.shell{grid-template-columns:minmax(0,1fr)}.toc{display:none}}
main{padding:0 clamp(16px,4.4vw,64px) 140px;min-width:0}
.progress{position:fixed;left:0;top:0;height:3px;width:100%;transform-origin:0 50%;transform:scaleX(0);background:var(--accent);z-index:100;pointer-events:none}

/* Secciones */
.sec{padding:clamp(56px,9vw,104px) 0 8px;border-top:1px solid var(--line);scroll-margin-top:60px}
.sec:first-of-type{border-top:0}
.sec__kicker{font:500 12px "JetBrains Mono",monospace;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin:0 0 14px}
.sec__num{color:var(--accent-text);font-weight:600}
.sec__head{margin-bottom:34px}
.hero{padding:clamp(48px,9vw,112px) 0 clamp(40px,7vw,80px)}
.hero h1{font-size:clamp(40px,8vw,var(--h1,84px));letter-spacing:-.035em;line-height:1.02;max-width:16ch}
.hero .lead{font-size:clamp(18px,2.2vw,22px);max-width:56ch}
.hero__actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.hero__facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:1px;margin-top:56px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--line)}
.hero__facts div{background:var(--bg2);padding:16px 18px}
.hero__facts dt{font:500 11px "JetBrains Mono",monospace;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.hero__facts dd{margin:4px 0 0;font-weight:600;font-size:15px}

/* Rejillas y tarjetas */
.grid{display:grid;gap:16px;margin:0 0 24px}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(min(100%,330px),1fr))}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr))}
.grid--4{grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr))}
.card{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.card h4{margin-bottom:8px;font-size:17px}
.card p:last-child,.card ul:last-child{margin-bottom:0}
.card--flat{background:transparent}
.fig{margin:0 0 24px}
.fig figcaption{font-size:13px;color:var(--muted);margin-top:10px}
.panel{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:clamp(18px,3vw,32px);margin:0 0 24px}
.stage{display:grid;place-items:center;border:1px solid var(--line);border-radius:var(--r);padding:clamp(24px,5vw,56px);margin:0 0 24px;background:var(--bg2)}
.stage--dark{background:#0b0c0d;color:#f7f8f8}
.stage--light{background:#fff;color:#0b0c0d}
.stage img{margin:auto}

.callout{display:grid;gap:4px;border:1px solid var(--line2);border-left-width:4px;border-radius:var(--r);padding:16px 18px;margin:0 0 24px;background:var(--surface)}
.callout div{color:var(--muted)}
.callout--note{border-left-color:var(--accent)}
.callout--warn{border-left-color:#d99a00}
.callout--stop{border-left-color:#e5484d}
.callout--ok{border-left-color:#2fa36b}

.dodont{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:16px;margin:0 0 24px}
.dodont__col{border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;background:var(--bg2)}
.dodont__col h4{display:flex;gap:8px;align-items:center;margin-bottom:10px}
.dodont__col--do{border-top:3px solid #2fa36b}
.dodont__col--dont{border-top:3px solid #e5484d}
.dodont ul{margin:0;padding-left:18px}

.kv{display:grid;margin:0 0 24px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.kv>div{display:grid;grid-template-columns:minmax(120px,220px) 1fr;gap:16px;padding:12px 18px;background:var(--bg2);border-top:1px solid var(--line)}
.kv>div:first-child{border-top:0}
.kv dt{color:var(--muted);font-size:14px}
.kv dd{margin:0}
@media(max-width:560px){.kv>div{grid-template-columns:1fr;gap:2px}}

.pill{display:inline-block;font:600 11px "JetBrains Mono",monospace;padding:2px 8px;border-radius:999px;border:1px solid var(--line2);vertical-align:middle}
.pill--aaa,.pill--aa{background:rgba(47,163,107,.16);color:var(--ok-text,#2fa36b);border-color:rgba(47,163,107,.4)}
.pill--lg{background:rgba(217,154,0,.16);color:var(--warn-text,#d99a00);border-color:rgba(217,154,0,.4)}
.pill--no{background:rgba(229,72,77,.14);color:var(--bad-text,#e5484d);border-color:rgba(229,72,77,.4)}
.chip{font:500 13px var(--font,Inter,sans-serif);min-height:36px;padding:0 14px;border-radius:999px;border:1px solid var(--line2);background:transparent;color:var(--muted);cursor:pointer}
.chip:hover{color:var(--fg);border-color:var(--muted)}
.chip.is-on,.chip[aria-pressed=true]{background:var(--fg);color:var(--bg);border-color:var(--fg)}

/* Tablas */
.tbl-wrap{overflow-x:auto;margin:0 0 24px;border:1px solid var(--line);border-radius:var(--r);background:var(--bg2)}
.tbl{border-collapse:collapse;width:100%;font-size:14px}
.tbl th,.tbl td{padding:11px 14px;text-align:left;border-top:1px solid var(--line);vertical-align:middle;white-space:nowrap}
.tbl thead th{border-top:0;font:500 12px "JetBrains Mono",monospace;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);background:var(--surface)}
.tbl td.num,.tbl th.num{text-align:right;font-variant-numeric:tabular-nums}
.tbl td.na{color:var(--muted);text-align:center}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:8px;border:1px solid var(--line2);vertical-align:-1px}
.cm{display:inline-grid;place-items:center;width:34px;height:26px;border-radius:6px;font-weight:600;border:1px solid var(--line2);margin-right:6px}

/* Código */
.code{position:relative;margin:0 0 20px}
.code pre{margin:0;padding:18px 20px;border:1px solid var(--line);border-radius:var(--r);background:var(--bg2);overflow:auto;font-size:13px;line-height:1.6}
.code__copy{position:absolute;right:10px;top:10px}

/* Pestañas */
.tabs{margin:0 0 24px}
.tabs__list{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px;overflow-x:auto}
.tabs__list button{font:500 14px var(--font,Inter,sans-serif);padding:12px 16px;border:0;background:none;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap;min-height:44px}
.tabs__list button[aria-selected=true]{color:var(--fg);border-bottom-color:var(--accent)}
.tabs__panel[hidden]{display:none}

/* Colores */
.swatches{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,255px),1fr));gap:16px;margin:0 0 28px}
.swatch{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--bg2);display:flex;flex-direction:column}
.swatch__chip{all:unset;box-sizing:border-box;cursor:pointer;background:var(--sw);color:var(--sw-ink);min-height:116px;padding:16px;display:flex;flex-direction:column;justify-content:space-between;border-bottom:1px solid var(--line)}
.swatch__chip:focus-visible{outline:3px solid var(--fg);outline-offset:-3px}
.swatch__name{font-weight:600;font-size:17px;letter-spacing:-.01em}
.swatch__chip em{font:600 11px "JetBrains Mono",monospace;font-style:normal;text-transform:uppercase;letter-spacing:.05em}
.swatch__body{padding:14px 16px 16px;display:grid;gap:10px;flex:1}
.swatch__role{margin:0;font-size:14px;font-weight:500}
.swatch__vals{display:grid;gap:2px;margin:0}
.swatch__vals div{display:flex;justify-content:space-between;gap:10px;align-items:center}
.swatch__vals dt{font:500 11px "JetBrains Mono",monospace;color:var(--muted);text-transform:uppercase}
.swatch__vals dd{margin:0}
.swatch__vals button{all:unset;cursor:pointer;font:500 13px "JetBrains Mono",monospace;padding:3px 6px;border-radius:6px}
.swatch__vals button:hover{background:var(--hover)}
.swatch__vals button:focus-visible{outline:2px solid var(--accent-text)}
.swatch__ratio{margin:0;font-size:12px;color:var(--muted)}
.swatch__use{margin:0;font-size:13px;color:var(--muted)}
.prop{margin:0 0 28px}
.prop__bar{display:flex;height:54px;border-radius:var(--r);overflow:hidden;border:1px solid var(--line2)}
.prop__legend{list-style:none;padding:0;margin:14px 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:8px 20px;font-size:14px}
.prop__legend i{display:inline-block;width:12px;height:12px;border-radius:50%;margin-right:8px;border:1px solid var(--line2)}
.prop__legend span{color:var(--muted)}

/* Visor de logos */
.lv{border:1px solid var(--line);border-radius:var(--r);background:var(--bg2);overflow:hidden;margin:0 0 28px}
.lv__bar{display:flex;flex-wrap:wrap;gap:8px;padding:12px;border-bottom:1px solid var(--line);align-items:center}
.lv__bar .chip{min-height:34px}
.lv__stage{min-height:300px;display:grid;place-items:center;padding:32px;position:relative;transition:background .2s}
.lv__stage.is-check{background-image:linear-gradient(45deg,rgba(128,128,128,.16) 25%,transparent 25%),linear-gradient(-45deg,rgba(128,128,128,.16) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,rgba(128,128,128,.16) 75%),linear-gradient(-45deg,transparent 75%,rgba(128,128,128,.16) 75%);background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0}
.lv__stage img{max-width:100%;transition:height .15s}
.lv__warn{position:absolute;left:14px;bottom:12px;right:14px;font-size:12px;border-radius:8px;padding:6px 10px;background:rgba(229,72,77,.92);color:#fff;display:none}
.lv__warn.is-on{display:block}
.lv__meta{display:grid;grid-template-columns:1fr auto;gap:16px;padding:14px 16px;border-top:1px solid var(--line);align-items:center}
.lv__meta p{margin:0;font-size:14px;color:var(--muted)}
.lv__meta b{color:var(--fg)}
.lv__ctrl{display:flex;flex-wrap:wrap;gap:16px;align-items:center;padding:12px 16px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.lv__ctrl label{display:flex;gap:10px;align-items:center}
.lv__swatches{display:flex;gap:6px;flex-wrap:wrap}
.lv__swatches button{width:30px;height:30px;border-radius:50%;border:2px solid var(--line2);cursor:pointer;padding:0}
.lv__swatches button[aria-pressed=true]{outline:2px solid var(--accent-text);outline-offset:2px}
.lv__dl{display:flex;gap:8px;flex-wrap:wrap}
@media(max-width:620px){.lv__meta{grid-template-columns:1fr}}
input[type=range]{accent-color:var(--accent);min-width:140px}
input[type=text],input[type=number],select,textarea{font:400 15px var(--font,Inter,sans-serif);min-height:44px;padding:0 12px;border-radius:10px;border:1px solid var(--line2);background:var(--bg);color:var(--fg)}
textarea{padding:12px;min-height:90px;width:100%}
label.f{display:grid;gap:6px;font-size:13px;color:var(--muted)}

/* Biblioteca */
.lib__filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.lib__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,210px),1fr));gap:12px}
.lib__item{margin:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--bg2);display:flex;flex-direction:column}
.lib__item[hidden]{display:none}
.lib__thumb{aspect-ratio:16/10;display:grid;place-items:center;padding:14px;background:#fff}
.lib__thumb.is-dark{background:#0b0c0d}
.lib__thumb img{max-height:100%;width:auto;max-width:100%;object-fit:contain}
.lib__item figcaption{padding:10px 12px 12px;display:grid;gap:3px;font-size:13px}
.lib__item figcaption span{color:var(--muted);font:400 10.5px "JetBrains Mono",monospace;word-break:break-all}
.lib__dl{display:flex;gap:6px;margin-top:6px}
.lib__dl a{font:500 11px "JetBrains Mono",monospace;padding:3px 8px;border-radius:6px;border:1px solid var(--line2);text-decoration:none;color:var(--fg)}
.lib__dl a:hover{background:var(--hover)}

/* Usos incorrectos */
.misuse-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,210px),1fr));gap:14px;margin:0 0 28px}
.misuse{margin:0}
.misuse__box{height:150px;display:grid;place-items:center;border:1px solid var(--line);border-radius:var(--r);background:#fff;position:relative;overflow:hidden}
.misuse__box img{max-height:72px;max-width:78%;width:auto}
.misuse figcaption{font-size:13px;margin-top:8px;color:var(--muted)}
.misuse .x{color:#e5484d;font-weight:700}

/* Probador tipográfico */
.tt{border:1px solid var(--line);border-radius:var(--r);background:var(--bg2);overflow:hidden;margin:0 0 28px}
.tt__ctrl{display:flex;flex-wrap:wrap;gap:16px 24px;padding:14px 16px;border-bottom:1px solid var(--line);align-items:center;font-size:13px;color:var(--muted)}
.tt__ctrl label{display:flex;gap:10px;align-items:center}
.tt__out{padding:clamp(20px,4vw,40px);min-height:160px;outline:none;word-break:break-word}
.tt__info{padding:10px 16px;border-top:1px solid var(--line);font:400 12px "JetBrains Mono",monospace;color:var(--muted)}
.scale{display:grid;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin:0 0 28px}
.scale>div{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:14px 18px;align-items:baseline;border-top:1px solid var(--line);background:var(--bg2)}
.scale>div:first-child{border-top:0}
.scale small{font:400 11px "JetBrains Mono",monospace;color:var(--muted)}
@media(max-width:560px){.scale>div{grid-template-columns:1fr;gap:4px}}

/* Comprobador de contraste */
.ct{border:1px solid var(--line);border-radius:var(--r);background:var(--bg2);margin:0 0 28px;overflow:hidden}
.ct__row{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:16px;border-bottom:1px solid var(--line)}
.ct__prev{padding:28px;display:grid;gap:6px}
.ct__prev b{font-size:34px;letter-spacing:-.02em}
.ct__res{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:1px;background:var(--line)}
.ct__res div{background:var(--bg2);padding:12px 16px;font-size:13px;color:var(--muted)}
.ct__res strong{display:block;color:var(--fg);font-size:22px;letter-spacing:-.02em}
@media(max-width:560px){.ct__row{grid-template-columns:1fr}}

/* Paleta de comandos */
.pal{position:fixed;inset:0;z-index:150;display:none;place-items:start center;padding:12vh 16px 16px;background:rgba(0,0,0,.55);backdrop-filter:blur(3px)}
.pal.is-open{display:grid}
.pal__box{width:min(620px,100%);background:var(--bg2);color:var(--fg);border:1px solid var(--line2);border-radius:16px;box-shadow:0 30px 80px rgba(0,0,0,.5);overflow:hidden}
.pal__box input{width:100%;border:0;border-bottom:1px solid var(--line);border-radius:0;min-height:54px;padding:0 18px;font-size:16px;background:transparent}
.pal__list{list-style:none;margin:0;padding:8px;max-height:min(50vh,420px);overflow:auto}
.pal__list li{margin:0}
.pal__list a{display:flex;gap:12px;align-items:baseline;padding:10px 12px;border-radius:10px;color:var(--fg);text-decoration:none}
.pal__list a[aria-selected=true],.pal__list a:hover{background:var(--surface-strong)}
.pal__list small{color:var(--muted);font:400 11px "JetBrains Mono",monospace;margin-left:auto}
.pal__empty{padding:18px;color:var(--muted)}

.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);opacity:0;background:var(--fg);color:var(--bg);padding:10px 16px;border-radius:999px;font-size:14px;font-weight:500;z-index:200;pointer-events:none;transition:opacity .2s,transform .2s}
.toast.is-on{opacity:1;transform:translate(-50%,0)}

.footer{margin-top:80px;padding-top:28px;border-top:1px solid var(--line);color:var(--muted);font-size:14px;display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between}
.footer a{color:var(--muted)}

/* Zona de seguridad */
.clear{position:relative;display:inline-block;padding:var(--x);background:repeating-linear-gradient(45deg,rgba(229,72,77,.12) 0 6px,transparent 6px 12px);outline:1.5px dashed rgba(229,72,77,.9);outline-offset:0}
.clear img{display:block;background:var(--clear-bg,transparent);outline:1px solid rgba(128,128,128,.4)}
.clear__x{position:absolute;font:600 11px "JetBrains Mono",monospace;color:#e5484d;display:grid;place-items:center}


/* Maquetas y demostraciones comunes */
.mock{border:1px solid var(--line);border-radius:var(--r);background:var(--bg2);padding:22px;margin-bottom:24px}
.mock h4{margin-bottom:14px}
.tab{display:inline-flex;align-items:center;gap:10px;padding:8px 14px;border-radius:10px 10px 0 0;background:var(--bg);border:1px solid var(--line2);border-bottom:0;font-size:13px}
.tab img{width:16px;height:16px}
.tabbar{border-bottom:1px solid var(--line2);padding-top:6px;margin:-4px 0 0}
.avatars{display:flex;gap:18px;flex-wrap:wrap;align-items:center}
.avatars img{width:84px;height:84px}
.lb__lock{display:flex;align-items:center;gap:var(--gap,18px);flex-wrap:wrap;justify-content:center;max-width:100%}
.lb__seal{display:flex;align-items:center;gap:.7em;color:var(--sealc,#5b5f66);font-weight:500;white-space:nowrap}
.lb__rule{width:1px;align-self:stretch;background:currentColor;opacity:.25}
.lb__warn{font-size:13px;color:#e5484d;min-height:20px;margin:0}
.seal-demo{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-bottom:24px}
.seal-demo__stage{min-height:200px;display:grid;place-items:center;padding:28px;overflow:hidden}
.seal-demo__ctrl{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;padding:12px 16px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);background:var(--bg2)}
.seal-demo__ctrl label{display:flex;gap:10px;align-items:center}
.card-bz{aspect-ratio:85/55;border-radius:10px;display:grid;place-items:center;border:1px solid var(--line2);position:relative;overflow:hidden;width:100%;max-width:340px}
.card-bz--light{background:#fff;color:#0b0c0d;padding:16px;place-items:stretch}
.card-bz--light div{display:flex;flex-direction:column;justify-content:space-between;height:100%;font-size:11px;line-height:1.45}
.letter{background:#fff;color:#0b0c0d;aspect-ratio:210/297;max-width:300px;border:1px solid var(--line2);padding:22px 20px;display:flex;flex-direction:column;box-shadow:0 20px 50px -20px rgba(0,0,0,.4);font-size:7px;line-height:1.5;width:100%}
.letter img.logo{height:20px;width:auto;align-self:flex-start;margin-bottom:26px}
.letter i{display:block;height:5px;background:#e6e6e8;margin:0 0 6px;border-radius:2px}
.letter .foot{margin-top:auto;border-top:1px solid #e6e6e8;padding-top:8px;display:flex;justify-content:space-between;align-items:center;color:#5b5f66}
.letter .foot img{height:12px;width:auto}
.phone{width:min(100%,260px);margin:auto;aspect-ratio:9/19;border-radius:36px;border:6px solid #1a1b1e;background:linear-gradient(160deg,#3a3c42,#101113);padding:42px 18px 20px;position:relative;box-shadow:0 30px 70px -25px rgba(0,0,0,.6)}
.phone::before{content:"";position:absolute;top:10px;left:50%;width:70px;height:20px;border-radius:12px;background:#000;transform:translateX(-50%)}
.phone__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px 8px}
.phone__grid figure{margin:0;text-align:center;font-size:9px;color:#e9eaec}
.phone__grid img{border-radius:22%;width:100%;margin-bottom:4px}

/* Navegación por páginas */
.toc__group{font:600 11px "JetBrains Mono",monospace;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:22px 10px 6px}
.toc__group:first-child{margin-top:0}
.toc__group a{color:inherit;text-decoration:none;display:block;padding:4px 0}
.toc__group a[aria-current=page]{color:var(--fg)}
.toc__sub{list-style:none;margin:2px 0 8px 30px;padding:0 0 0 10px;border-left:1px solid var(--line)}
.toc__sub a{padding:4px 8px;font-size:13px;border-radius:6px}
.toc__sub a[aria-current=true]{background:transparent;box-shadow:none;color:var(--accent-text)}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:80px}
.pager__a{display:grid;gap:4px;border:1px solid var(--line);border-radius:var(--r);padding:16px 20px;text-decoration:none;color:var(--fg);background:var(--bg2);transition:border-color .15s,transform .15s}
.pager__a:hover{border-color:var(--fg);transform:translateY(-2px)}
.pager__a small{font:500 11px "JetBrains Mono",monospace;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.pager__a b{font-size:17px;letter-spacing:-.01em}
.pager__next{text-align:right;grid-column:2}
@media(max-width:560px){.pager{grid-template-columns:1fr}.pager__next{grid-column:auto;text-align:left}}
.home{display:grid;gap:28px}
.home__group h3{margin:0 0 12px;font-size:16px;color:var(--muted);font-weight:600}
.home__group ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));gap:12px}
.home__card{display:grid;gap:4px;border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;text-decoration:none;color:var(--fg);background:var(--bg2);height:100%;transition:border-color .15s,transform .15s}
.home__card:hover{border-color:var(--fg);transform:translateY(-2px)}
.home__card b{font-size:16px;letter-spacing:-.01em}
.home__card span{font-size:13px;color:var(--muted);line-height:1.5}
.home__card .home__num{font:600 11px "JetBrains Mono",monospace;color:var(--accent-text)}

/* Maquetas */
.mkgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:16px;margin:0 0 28px}
.mk{margin:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--bg2);display:flex;flex-direction:column}
.mk__stage{aspect-ratio:1/1;display:grid;place-items:center;padding:22px;background:radial-gradient(circle at 50% 40%,#f3f3f4,#d9dadd)}
.mk__stage svg{width:100%;height:100%;max-height:100%}
.mk figcaption{padding:12px 14px;display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;font-size:13px;color:var(--muted);border-top:1px solid var(--line)}
.mk figcaption b{color:var(--fg)}
.mk__chips{display:flex;gap:6px;margin-left:auto}
.mk__chip{width:26px;height:26px;border-radius:50%;background:var(--c);border:2px solid var(--line2);padding:0;cursor:pointer}
.mk__chip[aria-pressed=true]{outline:2px solid var(--accent-text);outline-offset:2px}
.dev{margin:0 auto}
.dev--phone{width:min(100%,250px);aspect-ratio:9/19;border-radius:38px;border:7px solid #15161a;background:#000;position:relative;overflow:hidden;box-shadow:0 30px 70px -25px rgba(0,0,0,.6)}
.dev--phone::before{content:"";position:absolute;top:9px;left:50%;width:74px;height:21px;border-radius:12px;background:#000;transform:translateX(-50%);z-index:3}
.dev--phone .dev__screen{position:absolute;inset:0;overflow:hidden;color:#fff}
.dev--laptop{width:min(100%,620px)}
.dev__lid{border:10px solid #15161a;border-bottom-width:14px;border-radius:14px 14px 0 0;background:#000;overflow:hidden}
.dev__chrome{display:flex;gap:6px;align-items:center;padding:8px 12px;background:#202226;color:#9aa0a9;font:400 11px "JetBrains Mono",monospace}
.dev__chrome i{width:9px;height:9px;border-radius:50%;background:#4a4c52}
.dev__chrome span{margin-left:10px;background:#15161a;border-radius:6px;padding:3px 12px;flex:1;max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dev--laptop .dev__screen{aspect-ratio:16/9.4;overflow:hidden;background:#fff;color:#111}
.dev__base{height:14px;background:linear-gradient(180deg,#c9cacf,#9d9ea4);border-radius:0 0 18px 18px;width:112%;margin-left:-6%}
.bc{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:18px;justify-items:center;margin-bottom:24px}
.bc__card{aspect-ratio:85/55;width:100%;max-width:360px;border-radius:10px;border:1px solid var(--line2);position:relative;overflow:hidden;box-shadow:0 24px 50px -24px rgba(0,0,0,.5);display:grid}
.bc__card--dark{background:linear-gradient(180deg,#2f3034,#060607);color:#fff;place-items:center}
.bc__card--light{background:#fff;color:#0b0c0d;padding:18px 20px;font-size:12px;line-height:1.5}
.bc__card--light>div{display:flex;flex-direction:column;justify-content:space-between;height:100%}
.splash{height:100%;display:grid;place-items:center;align-content:center;gap:14px}
.splash img{width:34%;border-radius:22%}
.splash span{font:500 11px "JetBrains Mono",monospace;opacity:.7}
.homescr{height:100%;padding:46px 16px 22px;background:linear-gradient(160deg,#3a3c42,#101113)}
.homescr__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px 8px}
.homescr figure{margin:0;text-align:center;font-size:9px;color:#e9eaec}
.homescr img{border-radius:22%;width:100%;margin-bottom:4px}
.lock{height:100%;padding:60px 14px 20px;background:linear-gradient(170deg,#3a3c42,#0f1012);display:grid;align-content:start;gap:10px;text-align:center}
.lock time{font-size:54px;font-weight:300;letter-spacing:-.02em;margin-top:6px}
.lock small{opacity:.7}
.notif{display:grid;grid-template-columns:34px 1fr;gap:10px;align-items:start;background:rgba(255,255,255,.14);backdrop-filter:blur(8px);border-radius:16px;padding:10px 12px;text-align:left;font-size:11px;line-height:1.35}
.notif img{width:34px;height:34px;border-radius:9px}
.notif b{display:block;font-size:11.5px}
main{overflow-x:clip}

:root[data-theme=light]{--ok-text:#12744a;--warn-text:#8a5f00;--bad-text:#b42323}
:root[data-theme=dark]{--ok-text:#4ade80;--warn-text:#f5c542;--bad-text:#ff7b7f}
.cm::before{content:attr(data-t)}

/* Preguntas frecuentes y resumen */
.faq{display:grid;gap:8px;margin-bottom:24px}
.faq details{border:1px solid var(--line);border-radius:12px;background:var(--bg2);padding:0 18px}
.faq summary{cursor:pointer;padding:15px 0;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:12px;min-height:44px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:500 20px "JetBrains Mono",monospace;color:var(--muted)}
.faq details[open] summary::after{content:"−"}
.faq details>div{padding:0 0 16px;color:var(--muted)}
.sum{border:1px solid var(--line2);border-radius:var(--r);background:var(--bg2);padding:clamp(18px,3vw,32px);margin-bottom:20px}
.sum__head{display:flex;align-items:center;gap:20px;flex-wrap:wrap;padding-bottom:20px;border-bottom:1px solid var(--line)}
.sum__logo{height:38px;width:auto}
.sum__head>div{flex:1;min-width:200px}
.sum__tag{font-size:clamp(18px,2.4vw,26px);font-weight:600;letter-spacing:-.02em;margin:0}
.sum__role{margin:2px 0 0;color:var(--muted);font-size:14px}
.sum__icon{width:56px;height:56px;border-radius:16px}
.sum__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:20px}
@media(max-width:760px){.sum__grid{grid-template-columns:1fr}}
.sum__box{border:1px solid var(--line);border-radius:14px;padding:16px 18px;background:var(--bg)}
.sum__box h3{font:600 11px "JetBrains Mono",monospace;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 10px}
.sum__box p{margin:0 0 8px;font-size:14px}
.sum__box ul{margin:0;padding-left:18px;font-size:14px}
.sum__chips{display:grid;gap:6px}
.sum__chip{all:unset;box-sizing:border-box;cursor:pointer;display:flex;justify-content:space-between;gap:10px;background:var(--c);color:var(--i);padding:9px 12px;border-radius:10px;border:1px solid var(--line2);font-size:13px}
.sum__chip span{font:500 12px "JetBrains Mono",monospace}
.sum__chip:focus-visible{outline:2px solid var(--accent-text);outline-offset:2px}
.sum__voice{display:flex;gap:6px;flex-wrap:wrap}
.sum__voice span{border:1px solid var(--line2);border-radius:999px;padding:3px 12px;font-size:13px}
.sum__do{border-top:3px solid #2fa36b}.sum__dont{border-top:3px solid #e5484d}
.sum__foot{margin:18px 0 0;color:var(--muted);font-size:12px}

/* Impresión y PDF */
@media print{
  @page{size:Letter;margin:16mm 14mm 18mm}
  html{font-size:13px;scroll-behavior:auto}
  .topbar,.toc,.progress,.pal,.toast,.hero__actions,.pager,.footer,.skip,.search-btn,.iconbtn,.code__copy,.lv__bar,.lv__ctrl,.lv__meta .lv__dl,.tt__ctrl,.lib__filters,.lib__grid,.tabs__list,.lg__ctrl,.tl__ctrl,.pg__ctrl,.lb__ctrl,.msg__form,.mk__chips,.hero__hint,.cue,button.chip,.print-hide,[data-print-hide]{display:none!important}
  .shell{display:block;max-width:none}
  main{padding:0;overflow:visible}
  html,body{background:var(--bg)!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .scale>div,.kv>div,.tt,.x-box,.x-ck,.sem__item,.hero__facts div,.home__card,tr{break-inside:avoid}
  p,li{orphans:3;widows:3}
  .sec{padding:0 0 6mm;border:0;break-before:auto}
  .sec__head{margin-bottom:6mm}
  h2,.sec__head h1{font-size:26px}h3{font-size:18px;margin:8mm 0 3mm;break-after:avoid}
  .card,.callout,.dodont__col,.swatch,.kv>div,.mock,.tbl-wrap,figure,.misuse,.sum,.faq details,.mk,.dev,.bc,.stage,.lv,.tt,.ct,.panel{break-inside:avoid}
  .tabs__panel[hidden]{display:none!important}
  details>*{display:block!important}
  a{color:inherit;text-decoration:none}
  .grid--3,.grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .swatches{grid-template-columns:repeat(3,minmax(0,1fr))}
  .lv__stage{min-height:160px}
  .hero{padding:0 0 8mm}.hero h1{font-size:44px}
  .in,[data-r]{opacity:1!important;transform:none!important;animation:none!important}
  .print-note{display:block!important}
}
.print-note{display:none;border:1px dashed var(--line2);border-radius:10px;padding:10px 14px;color:var(--muted);font-size:12px}
@media(max-width:760px){.hide-sm{display:none}}

/* Páginas compartidas: herramientas */
.x-box{border:1px solid var(--line);border-radius:var(--r);background:var(--bg2);padding:clamp(16px,3vw,26px);margin:0 0 24px;display:grid;gap:14px}
.x-row{display:flex;flex-wrap:wrap;gap:14px 20px;align-items:end}
.x-row .f{min-width:180px;flex:1}
.x-verdict{border:1px solid var(--line2);border-left-width:4px;border-radius:12px;padding:12px 16px;background:var(--surface)}
.x-verdict b{display:block;margin-bottom:4px}.x-verdict ul{margin:0;padding-left:18px;color:var(--muted);font-size:14px}
.x-verdict--ok{border-left-color:#2fa36b}.x-verdict--warn{border-left-color:#d99a00}.x-verdict--no{border-left-color:#e5484d}
.x-tabs{display:flex;gap:8px;flex-wrap:wrap}
.x-set{border:0;margin:0;padding:0;display:grid;gap:8px}.x-set[hidden]{display:none}
.x-ck{display:flex;gap:12px;align-items:flex-start;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg);cursor:pointer;min-height:44px}
.x-ck input{margin-top:3px;width:20px;height:20px;accent-color:var(--accent)}
.x-prog{display:grid;gap:8px}.x-prog__bar{height:8px;border-radius:99px;background:var(--surface-strong);overflow:hidden}.x-prog__bar span{display:block;height:100%;width:0;background:var(--accent);transition:width .25s}
.x-prog p{margin:0;font-size:14px;color:var(--muted)}
.x-steps{display:grid;gap:10px;padding:0;list-style:none;counter-reset:s;margin:0 0 24px}
.x-steps li{counter-increment:s;border:1px solid var(--line);border-radius:12px;padding:14px 18px 14px 56px;position:relative;background:var(--bg2)}
.x-steps li::before{content:counter(s);position:absolute;left:16px;top:12px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--fg);color:var(--bg);font:600 13px "JetBrains Mono",monospace}
.x-pre{margin:0;white-space:pre-wrap;font:13px/1.6 "JetBrains Mono",monospace;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:14px}
.x-out{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:0}
.x-out div{background:var(--bg);padding:12px 16px}.x-out dt{font:500 11px "JetBrains Mono",monospace;color:var(--muted);text-transform:uppercase}.x-out dd{margin:2px 0 0;font-weight:600}
.x-icon{display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:center}
@media(max-width:620px){.x-icon{grid-template-columns:1fr}}
.x-icon__stage{position:relative;width:256px;height:256px;background:repeating-conic-gradient(#e6e6e8 0 25%,#fff 0 50%) 0 0/20px 20px;border:1px solid var(--line2)}
.x-icon__stage img{width:100%;height:100%}
.x-icon__mask,.x-icon__safe{position:absolute;inset:0;pointer-events:none;display:none}
.x-icon__stage.mask .x-icon__mask{display:block;border-radius:30%;box-shadow:0 0 0 400px rgba(229,72,77,.55)}
.x-icon__stage.safe .x-icon__safe{display:block;inset:12.5%;border:2px dashed #e5484d}
.x-icon__ctrl{display:grid;gap:10px}.x-icon__ctrl label{display:flex;gap:10px;align-items:center;min-height:36px}
.x-chat{max-width:340px;background:#dcf8c6;color:#111;border-radius:12px 12px 12px 2px;padding:10px 14px;box-shadow:0 1px 2px rgba(0,0,0,.2);margin-bottom:14px}
.x-chat small{display:block;color:#555;margin-top:6px}
.x-mail{max-width:520px;border:1px solid var(--line2);border-radius:14px;background:#fff;color:#111;padding:22px;display:grid;gap:10px}
.x-mail__h{display:flex;gap:10px;align-items:center}.x-mail__h img{border-radius:9px}
.x-mail h5{font-size:20px;margin:0}.x-mail p{margin:0;color:#444}.x-mail small{color:#666}
.x-mail__b{display:inline-block;background:#111;color:#fff;border-radius:8px;padding:10px 18px;font-weight:600;width:max-content}
.x-err{border:1px solid var(--line);border-radius:14px;padding:20px;background:var(--bg2);display:grid;gap:8px;align-content:start}
.x-err b{font:600 34px "JetBrains Mono",monospace;color:var(--muted)}.x-err h5{font-size:18px;margin:0}.x-err p{margin:0;color:var(--muted);font-size:14px}

.tbl--wrap th,.tbl--wrap td{white-space:normal;vertical-align:top}
@media print{main{overflow:visible!important}:root[data-theme]{--bg:#ffffff;--bg2:#ffffff}}

/* Auditoría de maquetación: objetivos táctiles de 24px mínimo (WCAG 2.5.8) y títulos de portada que no desbordan su columna */
.swatch__vals button{min-height:24px;display:inline-flex;align-items:center;box-sizing:border-box}
.lib__dl a{display:inline-flex;align-items:center;min-height:26px;box-sizing:border-box}
input[type=range]{min-height:24px}
input[type=checkbox],input[type=radio]{min-width:18px;min-height:18px}
.hero__stage h1{font-size:clamp(40px,5.4vw,var(--h1,84px))}
@media(max-width:1180px){.hero__stage h1{font-size:clamp(40px,8vw,var(--h1,84px))}}
/* Listas de datos dentro de columnas angostas: apilan el término y el valor según el ancho de su propia caja */
.kv{container-type:inline-size}
@container (max-width:440px){.kv>div{grid-template-columns:1fr;gap:2px}}
.topbar .btn,.hero__actions .btn{white-space:nowrap}

/* Barra lateral: regla con marcas y pulgar con degradado */
html{scrollbar-gutter:auto}
::-webkit-scrollbar{width:14px;height:14px}
::-webkit-scrollbar-track{background:repeating-linear-gradient(to bottom,transparent 0 11px,var(--line) 11px 12px),var(--bg);border-left:1px solid var(--line)}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--accent),var(--accent-text));border-radius:99px;border:3px solid var(--bg);min-height:64px}
::-webkit-scrollbar-thumb:hover{border-width:2px}
::-webkit-scrollbar-corner{background:var(--bg)}
@supports not selector(::-webkit-scrollbar){html{scrollbar-width:thin;scrollbar-color:var(--muted) transparent}}
.lang-btn{font:600 12px/1 "JetBrains Mono",ui-monospace,monospace;letter-spacing:.04em;color:var(--fg);text-decoration:none}

.ph{position:relative;display:block;overflow:hidden;border-radius:var(--r);border:1px solid var(--line2);background:var(--surface)}
.ph img{display:block;width:100%;height:auto}
.ph--r{aspect-ratio:var(--ar)}.ph--r img{height:100%;object-fit:cover;object-position:var(--pos,50% 50%)}
.ph-ai{position:absolute;left:0;bottom:0;font:500 11px/1.2 "JetBrains Mono",ui-monospace,monospace;background:rgba(0,0,0,.78);color:#fff;padding:5px 9px;border-top-right-radius:8px}
.ph-crops{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));align-items:start;margin:0 0 20px}
.ph-crops .fig{margin:0}
@media print{.ph-crops{grid-template-columns:repeat(2,1fr)}.ph-crops .fig,.ph{break-inside:avoid}}