/* =========================================================
   Página de botones
   ========================================================= */
:root {
  --primary: #1d4ed8;          /* color del tema de los botones */
  --on-primary: #ffffff;
  --shape: 4px;                /* radio de esquina */
  --bfont: Roboto, "Inter", sans-serif;
  --btransform: uppercase;
  --bspacing: .0892em;         /* 1,25 de espaciado en 14 sp */
}
.brand span { margin: 0 1px; }
.menu a.current { background: var(--azul-claro); color: var(--azul); }

/* ----- Diseño tipo documentación: índice lateral + contenido ----- */
.doc { max-width: 1240px; margin: 0 auto; padding: 0 20px; display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 48px; }
.toc { position: sticky; top: 84px; align-self: start; padding: 40px 0; display: flex; flex-direction: column; gap: 2px; }
.toc-title { margin: 0 0 8px; font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; font-weight: 600; color: var(--gris); }
.toc a { text-decoration: none; color: var(--texto); font-size: .92rem; padding: 6px 12px; border-left: 2px solid var(--borde); }
.toc a:hover { color: var(--azul); }
.toc a.active { color: var(--azul); border-left-color: var(--azul); font-weight: 600; background: var(--azul-claro); }
.doc-main { min-width: 0; padding: 40px 0 60px; }
.doc-head h1 { font-size: clamp(2.4rem, 5vw, 3.4rem); margin: 4px 0 14px; }
.hero-buttons { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 22px; padding: 26px; border: 1px solid var(--borde); border-radius: var(--radio); background: var(--fondo-alt); }
.doc-sec { padding-top: 56px; scroll-margin-top: 70px; }
.doc-sec > h2 { font-size: 2rem; margin: 0 0 14px; padding-bottom: 10px; border-bottom: 1px solid var(--borde); }

/* ----- Ícono SVG ----- */
.ic { width: 18px; height: 18px; fill: currentColor; flex: none; }

/* ----- Botones Material (M2) ----- */
.mb {
  position: relative; overflow: hidden; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 36px; min-width: 64px; padding: 0 16px; border: 0; border-radius: var(--shape); cursor: pointer;
  font: 500 14px/1 var(--bfont); letter-spacing: var(--bspacing); text-transform: var(--btransform);
  background: transparent; color: var(--primary); transition: box-shadow .2s, background-color .2s; -webkit-tap-highlight-color: transparent;
}
.mb::before { content: ""; position: absolute; inset: 0; background: currentColor; opacity: 0; transition: opacity .15s; pointer-events: none; }
.mb:hover::before, .mb.is-hover::before { opacity: .06; }
.mb:focus-visible::before, .mb.is-focus::before { opacity: .12; }
.mb:focus-visible, .mb.is-focus { outline: 2px solid var(--primary); outline-offset: 2px; }
.mb-text { padding: 0 8px; }
.mb-outlined { border: 1px solid rgba(15,23,42,.24); padding: 0 15px; }
.mb-contained { background: var(--primary); color: var(--on-primary); box-shadow: 0 3px 1px -2px rgba(0,0,0,.2), 0 2px 2px rgba(0,0,0,.14), 0 1px 5px rgba(0,0,0,.12); }
.mb-contained:hover, .mb-contained.is-hover { box-shadow: 0 2px 4px -1px rgba(0,0,0,.2), 0 4px 5px rgba(0,0,0,.14), 0 1px 10px rgba(0,0,0,.12); }
.mb-contained:active, .mb-contained.is-press { box-shadow: 0 5px 5px -3px rgba(0,0,0,.2), 0 8px 10px 1px rgba(0,0,0,.14), 0 3px 14px 2px rgba(0,0,0,.12); }
.mb-contained:hover::before, .mb-contained.is-hover::before { opacity: .1; }
.mb-contained .ic { margin-left: -4px; }
.mb:disabled { cursor: default; color: rgba(15,23,42,.38); box-shadow: none; }
.mb-contained:disabled { background: rgba(15,23,42,.12); }
.mb:disabled::before { opacity: 0; }
.mb.is-press::after { content: ""; position: absolute; left: 50%; top: 50%; width: 120px; height: 120px; margin: -60px 0 0 -60px; border-radius: 50%; background: currentColor; opacity: .22; }
.mb.sm { height: 30px; font-size: 12px; padding: 0 8px; min-width: 0; }
.mb.full { width: 100%; }
.mb.small { height: 30px; font-size: 12px; }
.mb.big { height: 54px; font-size: 20px; padding: 0 26px; gap: 12px; }
.mb.big .ic { width: 26px; height: 26px; }
.mb.dashed { border-style: dashed; border-width: 2px; padding: 0 14px; }
/* ripple */
.rip { position: absolute; border-radius: 50%; background: currentColor; opacity: .25; transform: scale(0); animation: rip .5s ease-out forwards; pointer-events: none; }
@keyframes rip { to { transform: scale(2.6); opacity: 0; } }

/* Fantasma y CTA */
.ghost-bg { padding: 22px 28px; border-radius: 10px; background: linear-gradient(rgba(15,23,42,.45), rgba(15,23,42,.45)), url(../img/ciudad.jpg) center / cover; }
.mb.ghost { border: 2px solid #fff; color: #fff; padding: 0 14px; }
.mb.cta { height: 52px; padding: 0 30px; font-size: 16px; border-radius: 999px; background: linear-gradient(135deg, #f97316, #db2777); color: #fff; box-shadow: 0 10px 24px -10px rgba(219,39,119,.7); }
.mb.cta:hover { transform: translateY(-1px); }
.lnk { color: var(--primary); font: 500 15px var(--bfont); text-underline-offset: 3px; }

/* Grupo toggle */
.mb-toggle { display: inline-flex; border: 1px solid rgba(15,23,42,.2); border-radius: var(--shape); overflow: hidden; }
.mb-toggle button { width: 48px; height: 48px; display: grid; place-items: center; border: 0; background: #fff; color: rgba(15,23,42,.6); cursor: pointer; }
.mb-toggle button + button { border-left: 1px solid rgba(15,23,42,.2); }
.mb-toggle button .ic { width: 24px; height: 24px; }
.mb-toggle button[aria-pressed="true"] { background: color-mix(in srgb, var(--primary) 14%, #fff); color: var(--primary); }
.mb-toggle button:focus-visible { outline: 2px solid var(--primary); outline-offset: -2px; }

/* FAB */
.fab { position: relative; overflow: hidden; padding: 0; width: 56px; height: 56px; border-radius: 50%; border: 0; display: inline-grid; place-items: center; cursor: pointer;
  background: var(--primary); color: var(--on-primary); box-shadow: 0 3px 5px -1px rgba(0,0,0,.2), 0 6px 10px rgba(0,0,0,.14), 0 1px 18px rgba(0,0,0,.12); transition: box-shadow .2s, width .25s, padding .25s; }
.fab:active { box-shadow: 0 7px 8px -4px rgba(0,0,0,.2), 0 12px 17px 2px rgba(0,0,0,.14), 0 5px 22px 4px rgba(0,0,0,.12); }
.fab .ic { width: 24px; height: 24px; }
.fab.mini { width: 40px; height: 40px; }
.fab.ext { width: auto; height: 48px; border-radius: 24px; padding: 0 20px 0 12px; display: inline-flex; gap: 12px; font: 500 14px/1 var(--bfont); letter-spacing: var(--bspacing); text-transform: var(--btransform); white-space: nowrap; }
.fab.big.ext { height: 64px; border-radius: 32px; font-size: 20px; padding: 0 28px 0 18px; }
.fab.big .ic { width: 32px; height: 32px; }
.fab:focus-visible { outline: 3px solid color-mix(in srgb, var(--primary) 45%, #fff); outline-offset: 3px; }

/* Botón de ícono */
.ib { padding: 0; width: 48px; height: 48px; border-radius: 50%; border: 0; background: transparent; color: rgba(15,23,42,.7); display: inline-grid; place-items: center; cursor: pointer; position: relative; overflow: hidden; }
.ib .ic { width: 24px; height: 24px; }
.ib:hover { background: rgba(15,23,42,.06); }
.ib[aria-pressed="true"] { color: #e11d48; }
.ib:focus-visible { outline: 2px solid var(--primary); }
.ib.round.sh1 { background: #25d366; color: #fff; width: 40px; height: 40px; }

/* Desplegable */
.dd { position: relative; display: inline-block; }
.dd .ic { margin-right: -6px; }
.dd-menu { position: absolute; z-index: 10; top: 42px; left: 0; min-width: 200px; margin: 0; padding: 6px 0; list-style: none; background: #fff; border-radius: 6px; box-shadow: 0 5px 5px -3px rgba(0,0,0,.2), 0 8px 10px 1px rgba(0,0,0,.14), 0 3px 14px 2px rgba(0,0,0,.12); }
.dd-menu li { padding: 10px 16px; font: 400 14px var(--bfont); cursor: pointer; }
.dd-menu li:hover, .dd-menu li.sel { background: color-mix(in srgb, var(--primary) 10%, #fff); }

/* Dividido */
.split { display: inline-flex; }
.split .mb:first-child { border-radius: var(--shape) 0 0 var(--shape); }
.split .mb.sq { min-width: 0; width: 38px; padding: 0; border-radius: 0 var(--shape) var(--shape) 0; border-left: 1px solid rgba(255,255,255,.35); }

/* Hamburguesa */
.burger { padding: 0; width: 48px; height: 48px; border: 0; border-radius: 8px; background: var(--fondo-alt); display: inline-flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px; cursor: pointer; }
.burger span { width: 22px; height: 2px; background: var(--tinta); border-radius: 2px; transition: transform .25s, opacity .2s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.burger:focus-visible { outline: 2px solid var(--primary); }

/* Speed dial */
.dial { position: relative; display: inline-flex; flex-direction: column-reverse; align-items: center; gap: 10px; }
.dial-items { display: flex; flex-direction: column; gap: 10px; }
.dial-items .fab { background: #fff; color: var(--primary); transform: scale(0); opacity: 0; transition: transform .2s, opacity .2s; }
.dial.open .dial-items .fab { transform: scale(1); opacity: 1; }
.dial.open .dial-items .fab:nth-child(2) { transition-delay: .04s; } .dial.open .dial-items .fab:nth-child(1) { transition-delay: .08s; }
.dial-main .ic { transition: transform .25s; }
.dial.open .dial-main .ic { transform: rotate(45deg); }

/* Chips */
.chipset { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.mc { display: inline-flex; align-items: center; gap: 8px; height: 32px; padding: 0 12px; border-radius: 16px; border: 0; background: #e5e7eb; color: rgba(15,23,42,.87); font: 400 14px var(--bfont); cursor: pointer; position: relative; overflow: hidden; transition: background .15s; }
.mc.static { cursor: default; }
.mc:hover { background: #d9dce1; }
.mc button { width: 18px; height: 18px; padding: 0; margin-right: -4px; border: 0; background: none; color: rgba(15,23,42,.55); cursor: pointer; display: grid; place-items: center; }
.mc button .ic { width: 18px; height: 18px; }
.mc[aria-checked="true"], .mc[aria-pressed="true"], .mc.on-chip { background: color-mix(in srgb, var(--primary) 16%, #fff); color: var(--primary); }
.mc .ck { width: 0; margin-left: -8px; transition: width .15s, margin .15s; }
.mc[aria-pressed="true"] .ck, .mc.on-chip .ck { width: 18px; margin-left: -4px; }
.mc > .ic:not(.ck) { margin-left: -4px; color: rgba(15,23,42,.6); }
.mc:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.mc.big { height: 52px; padding: 0 16px 0 8px; border-radius: 26px; font-size: 20px; gap: 12px; }
.mc.big .avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--primary); color: #fff; font: 600 13px var(--bfont); font-style: normal; display: grid; place-items: center; }
.mc.big button, .mc.big button .ic { width: 28px; height: 28px; }
.chip-msg { font-size: .85rem; color: var(--verde); font-weight: 500; }

/* ----- Tarjetas de tipos ----- */
.bt-filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 22px; }
.bt-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.bt-card { display: flex; flex-direction: column; border: 1px solid var(--borde); border-radius: var(--radio); overflow: visible; background: #fff; scroll-margin-top: 80px; }
.bt-card[hidden] { display: none; }
.bt-stage { min-height: 150px; display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 12px; padding: 24px; background: var(--fondo-alt); border-bottom: 1px solid var(--borde); border-radius: var(--radio) var(--radio) 0 0;
  background-image: radial-gradient(#dbe3ef 1px, transparent 1px); background-size: 16px 16px; }
.bt-info { padding: 18px 20px 20px; }
.bt-num { margin: 0 0 4px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: .8rem; font-weight: 600; color: var(--gris); }
.bt-info h3 { margin: 4px 0 6px; font-size: 1.22rem; }
.bt-info p { margin: 0 0 8px; font-size: .95rem; }
.bt-info .use, .bt-info .nouse { font-size: .9rem; padding-left: 10px; border-left: 3px solid; }
.bt-info .use { border-color: var(--verde); }
.bt-info .nouse { border-color: var(--rojo); margin-bottom: 0; }
.emph { font-size: .72rem; padding: 2px 8px; border-radius: 10px; font-weight: 600; }
.emph.e1 { background: #f1f5f9; color: #475569; } .emph.e2 { background: #dbeafe; color: #1e40af; } .emph.e3 { background: #1d4ed8; color: #fff; }

/* Usa / evita */
.do-dont { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 20px 0; }
.do-dont figure { margin: 0; border-radius: 10px; overflow: hidden; border: 1px solid var(--borde); }
.dd-stage { display: flex; justify-content: flex-end; gap: 8px; padding: 28px 22px; background: var(--fondo-alt); }
.do-dont figcaption { padding: 12px 16px; font-size: .92rem; border-top: 4px solid; }
.do-dont figcaption strong { display: block; }
.do figcaption { border-color: var(--verde); } .do strong { color: var(--verde); }
.dont figcaption { border-color: var(--rojo); } .dont strong { color: var(--rojo); }

/* Principios */
.princ { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.princ > div { border: 1px solid var(--borde); border-radius: 12px; padding: 18px; }
.princ p { margin: 0; font-size: .94rem; }
.p-ic { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--azul-claro); color: var(--azul); font-weight: 700; margin-bottom: 10px; }

/* Anatomía */
.anat-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.anat { margin: 0; border: 1px solid var(--borde); border-radius: 12px; overflow: hidden; }
.anat-stage { position: relative; height: 170px; display: grid; place-items: center; background: var(--fondo-alt); }
.anat figcaption { padding: 14px 16px; font-size: .9rem; }
.anat figcaption h4 { margin-bottom: 6px; }
.anat ol { margin: 0; padding-left: 20px; }
.pin { position: absolute; width: 22px; height: 22px; border-radius: 50%; background: var(--tinta); color: #fff; font: 700 12px/22px var(--sans); text-align: center; box-shadow: 0 0 0 3px #fff; z-index: 2; pointer-events: none; }
.p1 { left: calc(50% - 92px); top: 30px; } .p2 { left: calc(50% - 64px); top: 128px; } .p3 { left: calc(50% + 30px); top: 128px; }
.f1 { left: calc(50% - 90px); top: 34px; } .f2 { left: calc(50% - 58px); top: 126px; } .f3 { left: calc(50% + 28px); top: 126px; }
.c1 { left: calc(50% - 112px); top: 40px; } .c2 { left: calc(50% - 86px); top: 120px; } .c3 { left: calc(50% - 6px); top: 120px; } .c4 { left: calc(50% + 70px); top: 40px; }

/* Estados */
.states { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; margin: 18px 0; }
.states figure { margin: 0; display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; padding: 18px 8px; border: 1px solid var(--borde); border-radius: 10px; }
.states figcaption { font-size: .8rem; color: var(--gris); }
.states figcaption strong { display: block; color: var(--tinta); font-size: .88rem; }
.try-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 10px; }
kbd { font: 600 .8rem var(--mono); padding: 1px 6px; border: 1px solid var(--borde); border-bottom-width: 2px; border-radius: 4px; background: #fff; }

/* Ubicación */
.place-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin: 16px 0; }
.place-grid figure { margin: 0; }
.place-grid figcaption { font-size: .85rem; color: var(--gris); margin-top: 8px; }
.place-grid figcaption strong { display: block; color: var(--tinta); }
.mock { position: relative; height: 170px; border: 1px solid var(--borde); border-radius: 10px; background: #fff; padding: 14px; display: flex; flex-direction: column; overflow: hidden; }
.mock .ln { display: block; height: 6px; border-radius: 3px; background: #e2e8f0; margin-bottom: 7px; width: 90%; }
.mock .ln.short { width: 60%; }
.mock .m-title { display: block; height: 9px; width: 55%; border-radius: 4px; background: var(--tinta); margin-bottom: 10px; }
.mock .m-actions { margin-top: auto; display: flex; justify-content: flex-end; gap: 2px; }
.mock .m-actions.left { justify-content: flex-start; }
.mock.dialog { background: #fff; box-shadow: 0 12px 30px -12px rgba(15,23,42,.35); }
.mock.card img { width: calc(100% + 28px); margin: -14px -14px 10px; height: 64px; object-fit: cover; }
.mock .field { display: block; height: 22px; border: 1px solid #cbd5e1; border-radius: 4px; margin-bottom: 8px; }
.mock.form .mb { margin-top: auto; }
.mock.phone-m { width: 110px; margin: 0 auto; border-radius: 16px; border: 3px solid var(--tinta); }
.fab-dot { position: absolute; right: 10px; bottom: 10px; width: 30px; height: 30px; border-radius: 50%; background: var(--primary); color: #fff; display: grid; place-items: center; box-shadow: 0 4px 8px rgba(0,0,0,.25); }
.fab-dot .ic { width: 16px; height: 16px; }

/* Tematización */
.themer { display: grid; grid-template-columns: 260px minmax(0, 1fr); border: 1px solid var(--borde); border-radius: var(--radio); overflow: hidden; margin-top: 16px; }
.themer-ctrl { padding: 18px; background: var(--fondo-alt); border-right: 1px solid var(--borde); display: flex; flex-direction: column; gap: 14px; }
.themer fieldset { border: 0; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.themer legend { font-weight: 600; color: var(--tinta); font-size: .9rem; margin-bottom: 6px; }
.themer label { display: flex; align-items: center; gap: 8px; font-size: .88rem; cursor: pointer; }
.themer input { accent-color: var(--azul); }
.sw { width: 16px; height: 16px; border-radius: 4px; }
.themer-out { display: flex; flex-wrap: wrap; align-content: center; align-items: center; justify-content: center; gap: 14px; padding: 30px; min-height: 240px; background-image: radial-gradient(#dbe3ef 1px, transparent 1px); background-size: 16px 16px; }
.themer-out.cut .mb, .themer-out.cut .fab.ext, .themer-out.cut .mc { border-radius: 0; clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px); }
.themer-out.cut .mb-outlined { clip-path: none; border-radius: 6px; }

/* Medidas */
.spec-figs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin: 18px 0; }
.spec-figs figure { margin: 0; border: 1px solid var(--borde); border-radius: 10px; padding: 10px; background: #fff; }
.spec-figs figcaption { font-size: .88rem; text-align: center; margin-top: 4px; }
.redline { width: 100%; height: auto; display: block; }
.rl-touch { fill: none; stroke: #f97316; stroke-width: 1.5; stroke-dasharray: 5 4; }
.rl-btn { fill: #1d4ed8; }
.rl-btn.ghost { fill: #cbd5e1; }
.rl-icon { fill: none; stroke: #fff; stroke-width: 2; stroke-dasharray: 4 3; }
.rl-icon.c { fill: rgba(255,255,255,.25); }
.rl-label { fill: #fff; font: 600 22px Roboto, sans-serif; letter-spacing: 2px; text-anchor: middle; }
.rl-line { stroke: #e11d48; stroke-width: 1.5; }
.rl-line.alt { stroke: #f97316; }
.rl-t { fill: #e11d48; font: 600 15px Inter, sans-serif; }
.rl-t.alt { fill: #f97316; }
.warnbox { background: #fffbeb; border-color: #fde68a; }

/* Botones en sliders */
.sl-demo { position: relative; margin: 20px 0 30px; border-radius: 14px; overflow: hidden; background: var(--tinta); }
.sl-view { overflow: hidden; }
.sl-track { display: flex; transition: transform .6s cubic-bezier(.65,0,.35,1); }
.sl-slide { position: relative; flex: 0 0 100%; aspect-ratio: 16 / 7; min-height: 260px; }
.sl-slide img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.sl-slide::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(15,23,42,.85), rgba(15,23,42,.2)); }
.sl-copy { position: absolute; z-index: 2; left: 72px; top: 50%; transform: translateY(-50%); display: flex; flex-wrap: wrap; gap: 10px; max-width: 60%; }
.sl-copy h3 { flex-basis: 100%; color: #fff; margin: 0 0 6px; font-size: clamp(1.3rem, 3vw, 2rem); }
.sl-copy .mb { height: 44px; --primary: #2563eb; }
.sl-arrow { padding: 0; position: absolute; z-index: 3; top: 50%; transform: translateY(-50%); width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255,255,255,.5); background: rgba(15,23,42,.35); color: #fff; display: grid; place-items: center; cursor: pointer; }
.sl-arrow .ic { width: 26px; height: 26px; }
.sl-arrow:hover { background: #2563eb; }
.sl-arrow.prev { left: 14px; } .sl-arrow.next { right: 14px; }
.sl-bottom { position: absolute; z-index: 3; bottom: 10px; left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 6px; }
.sl-play { padding: 0; width: 32px; height: 32px; border-radius: 50%; border: 0; background: rgba(255,255,255,.2); color: #fff; display: grid; place-items: center; cursor: pointer; }
.sl-play .i-play { display: none; }
.sl-play.paused .i-play { display: block; } .sl-play.paused .i-pause { display: none; }
.sl-dots { display: flex; }
.sl-dots button { width: 24px; height: 24px; border: 0; background: none; display: grid; place-items: center; cursor: pointer; padding: 0; }
.sl-dots button::before { content: ""; width: 10px; height: 10px; border-radius: 5px; background: rgba(255,255,255,.5); transition: width .3s; }
.sl-dots button[aria-current="true"]::before { width: 22px; background: #fff; }
.sl-arrow:focus-visible, .sl-play:focus-visible, .sl-dots button:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.sl-demo .pin { box-shadow: 0 0 0 3px rgba(255,255,255,.9); background: #f97316; }
.s1 { left: 72px; top: calc(50% + 4px); } .s2 { left: 210px; top: calc(50% + 4px); }
.s3 { right: 6px; top: calc(50% - 40px); } .s4 { left: calc(50% + 10px); bottom: 38px; } .s5 { left: calc(50% - 56px); bottom: 38px; }

/* Accesibilidad */
.a11y { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.a11y > div { border: 1px solid var(--borde); border-radius: 10px; padding: 16px; }
.a11y p { margin: 0; font-size: .92rem; }

/* ----- Responsive ----- */
@media (max-width: 1100px) {
  .states { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .place-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 960px) {
  .doc { grid-template-columns: 1fr; gap: 0; }
  .toc { position: sticky; top: 64px; z-index: 20; flex-direction: row; overflow-x: auto; padding: 8px 0; margin: 0 -20px; padding-left: 20px; background: rgba(255,255,255,.95); backdrop-filter: blur(8px); border-bottom: 1px solid var(--borde); }
  .toc-title { display: none; }
  .toc a { white-space: nowrap; border-left: 0; border-bottom: 2px solid transparent; border-radius: 0; }
  .toc a.active { border-bottom-color: var(--azul); background: none; }
  .bt-grid, .anat-grid, .spec-figs, .a11y, .princ { grid-template-columns: 1fr; }
  .themer { grid-template-columns: 1fr; }
  .themer-ctrl { border-right: 0; border-bottom: 1px solid var(--borde); flex-direction: row; flex-wrap: wrap; }
}
@media (max-width: 680px) {
  .doc { padding: 0 16px; }
  .toc { margin: 0 -16px; padding-left: 16px; padding-right: 16px; }
  .do-dont, .states, .place-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .do-dont { grid-template-columns: 1fr; }
  .mock .m-actions { flex-wrap: wrap; }
  .sl-copy { left: 24px; max-width: 80%; }
  .sl-arrow { display: none; }
  .sl-demo .pin { display: none; }
  .sl-slide { aspect-ratio: 4 / 5; }
}
@media (prefers-reduced-motion: reduce) {
  .sl-track, .fab, .mb, .burger span, .dial-items .fab { transition: none !important; }
  .rip { display: none; }
}