/* ==========================================================================
   comidadomicilio.store - hoja base "cds"
   Escrita a mano. Sin framework, sin fuentes externas, sin JS de terceros.
   Objetivo: < 60 KB por pagina y texto visible al instante (LCP).
   ========================================================================== */

/* --- 1. Tokens ---------------------------------------------------------- */
:root{
  color-scheme:light dark;
  --ground:#ffffff;
  --surface:#ffffff;
  --surface-alt:#f2f7f9;
  --ink:#14181f;
  --ink-soft:#4a545f;
  --ink-faint:#646e78;
  --line:#e3e7eb;
  --line-strong:#c9d1d8;
  --brand:#0e5c73;
  --brand-ink:#0b4a5d;
  --brand-wash:#e4f1f5;
  --good:#0f7a52;
  --good-wash:#e6f4ed;
  --focus:#0e5c73;
  --radius:10px;
  --radius-sm:6px;
  --shadow:0 1px 2px rgba(26,24,20,.05),0 4px 14px rgba(26,24,20,.05);
  --maxw:1080px;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --serif:Georgia,"Times New Roman",Times,serif;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --ground:#0f1417;
    --surface:#161d21;
    --surface-alt:#1d262b;
    --ink:#e9eef1;
    --ink-soft:#aab6bf;
    --ink-faint:#85919b;
    --line:#263137;
    --line-strong:#3a4750;
    --brand:#4db8d4;
    --brand-ink:#6ec9e3;
    --brand-wash:#12303a;
    --good:#5fd39a;
    --good-wash:#10291f;
    --focus:#6ec9e3;
    --shadow:0 1px 2px rgba(0,0,0,.35),0 4px 14px rgba(0,0,0,.3);
  }
}
:root[data-theme="dark"]{
  --ground:#0f1417; --surface:#161d21; --surface-alt:#1d262b;
  --ink:#e9eef1; --ink-soft:#aab6bf; --ink-faint:#85919b;
  --line:#263137; --line-strong:#3a4750;
  --brand:#4db8d4; --brand-ink:#6ec9e3; --brand-wash:#12303a;
  --good:#5fd39a; --good-wash:#10291f; --focus:#6ec9e3;
  --shadow:0 1px 2px rgba(0,0,0,.35),0 4px 14px rgba(0,0,0,.3);
}

/* --- 2. Reset ----------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--ground);
  color:var(--ink);
  font:400 17px/1.65 var(--sans);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-ink);text-underline-offset:2px}
a:hover{color:var(--brand)}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:3px}
h1,h2,h3,h4{font-family:var(--serif);line-height:1.22;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(1.85rem,1.3rem + 2.4vw,2.7rem);font-weight:700}
h2{font-size:clamp(1.35rem,1.1rem + 1.1vw,1.8rem);font-weight:700;margin-top:2.2em}
h3{font-size:1.16rem;font-weight:700;margin-top:1.8em}
p,ul,ol{margin:0 0 1.1em}
ul,ol{padding-left:1.25em}
li{margin-bottom:.4em}
small{font-size:.85rem}
hr{border:0;border-top:1px solid var(--line);margin:2.5rem 0}
[hidden]{display:none!important}

/* --- 3. Layout ---------------------------------------------------------- */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:20px}
.prose{max-width:72ch}
main{padding-block:8px 56px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;z-index:99;background:var(--surface);padding:10px 14px;border-radius:var(--radius-sm)}

/* --- 4. Cabecera -------------------------------------------------------- */
.site-head{
  border-bottom:1px solid var(--line);
  background:var(--surface);
  position:sticky;top:0;z-index:40;
}
.site-head .wrap{display:flex;align-items:center;gap:18px;min-height:58px;flex-wrap:wrap}
.logo{
  font-family:var(--serif);font-weight:700;font-size:1.12rem;
  color:var(--ink);text-decoration:none;white-space:nowrap;
}
.logo span{color:var(--brand)}
.site-nav{margin-left:auto;display:flex;gap:4px;flex-wrap:wrap}
.site-nav a{
  color:var(--ink-soft);text-decoration:none;font-size:.93rem;font-weight:500;
  padding:7px 11px;border-radius:var(--radius-sm);
}
.site-nav a:hover{background:var(--surface-alt);color:var(--ink)}
.site-nav a[aria-current="page"]{color:var(--brand-ink);background:var(--brand-wash)}

/* --- 5. Migas ----------------------------------------------------------- */
.crumbs{font-size:.86rem;color:var(--ink-faint);padding-block:14px 4px}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0}
.crumbs li::after{content:"\203A";margin-left:6px;color:var(--line-strong)}
.crumbs li:last-child::after{content:""}
.crumbs a{color:var(--ink-faint)}

/* --- 6. Respuesta directa (bloque citable) ------------------------------ */
.answer{
  background:var(--surface);
  border:1px solid var(--line);
  border-left:4px solid var(--brand);
  border-radius:var(--radius);
  padding:20px 22px;
  margin:0 0 26px;
  box-shadow:var(--shadow);
}
.answer p{margin:0;font-size:1.08rem;line-height:1.6}
.answer p + p{margin-top:.7em}
.answer strong{color:var(--brand-ink)}

/* --- 7. Sello de verificacion ------------------------------------------ */
.verified{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--good-wash);color:var(--good);
  border-radius:100px;padding:5px 13px;
  font-size:.82rem;font-weight:600;
  margin-bottom:14px;
}
.verified svg{width:14px;height:14px;flex:none}

/* --- 8. Tablas (el producto) ------------------------------------------- */
.table-tools{
  display:flex;gap:10px;flex-wrap:wrap;align-items:center;
  margin:0 0 14px;
}
.table-tools label{font-size:.9rem;color:var(--ink-soft);font-weight:500}
select,input[type="number"],input[type="search"]{
  font:inherit;font-size:.94rem;
  background:var(--surface);color:var(--ink);
  border:1px solid var(--line-strong);border-radius:var(--radius-sm);
  padding:8px 11px;min-height:42px;
}
.scroller{
  overflow-x:auto;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--surface);
  -webkit-overflow-scrolling:touch;
}
table{border-collapse:collapse;width:100%;font-size:.95rem}
caption{
  text-align:left;padding:14px 16px 0;
  font-size:.88rem;color:var(--ink-faint);
}
th,td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
thead th{
  background:var(--surface-alt);
  font-weight:700;font-size:.84rem;
  text-transform:uppercase;letter-spacing:.04em;
  color:var(--ink-soft);
  position:sticky;top:0;z-index:1;
}
tbody th{
  font-weight:700;color:var(--ink);
  background:transparent;text-transform:none;
}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:var(--surface-alt)}
td.wrap-cell{white-space:normal;min-width:190px}
.q{font-weight:700;color:var(--ink)}
.per{color:var(--brand-ink);font-weight:700}
th[data-sort]{cursor:pointer;user-select:none}
th[data-sort]:hover{color:var(--ink)}
th[data-sort]::after{content:"\2195";opacity:.35;margin-left:5px;font-size:.9em}
th[aria-sort="ascending"]::after{content:"\2191";opacity:1}
th[aria-sort="descending"]::after{content:"\2193";opacity:1}
.tbl-note{font-size:.85rem;color:var(--ink-faint);margin-top:10px}

/* --- 9. Tarjetas de dato ------------------------------------------------ */
.stats{
  display:grid;gap:12px;margin:22px 0;
  grid-template-columns:repeat(auto-fit,minmax(165px,1fr));
}
.stat{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:16px 18px;
}
.stat b{display:block;font-family:var(--serif);font-size:1.7rem;line-height:1.1;color:var(--brand-ink)}
.stat span{display:block;font-size:.86rem;color:var(--ink-faint);margin-top:5px}

/* --- 10. Calculadora ---------------------------------------------------- */
.calc{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);
  margin:24px 0;
}
.calc-row{display:flex;gap:14px;flex-wrap:wrap;align-items:flex-end}
/* min-width:0 anula el minimo automatico de flex, que impedia encoger el select. */
.field{display:flex;flex-direction:column;gap:6px;flex:1 1 150px;min-width:0}
.field select,.field input,select,input[type="number"],input[type="search"]{max-width:100%}
.field label{font-size:.88rem;font-weight:600;color:var(--ink-soft)}
.calc-out{
  margin-top:18px;padding-top:18px;border-top:1px solid var(--line);
}
.calc-out b{font-family:var(--serif);font-size:1.6rem;color:var(--brand-ink)}

/* --- 11. Enlaces a marca ------------------------------------------------ */
.brands{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));margin:22px 0}
.brand-card{
  display:block;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:17px 19px;text-decoration:none;color:inherit;
  transition:border-color .15s,transform .15s;
}
.brand-card:hover{border-color:var(--brand);transform:translateY(-1px)}
.brand-card strong{display:block;font-family:var(--serif);font-size:1.1rem;color:var(--ink);margin-bottom:3px}
.brand-card span{font-size:.88rem;color:var(--ink-faint);display:block}
.tel-chip{
  margin-top:9px;display:inline-block;
  background:var(--brand-wash);color:var(--brand-ink);
  border-radius:100px;padding:3px 11px;
  font-size:.82rem;font-weight:700;
}
.cat-bloque h2{margin-top:2em}

/* --- 12. Espacio de patrocinio ----------------------------------------- */
.sponsor{
  border:1px dashed var(--line-strong);border-radius:var(--radius);
  padding:18px;margin:26px 0;background:var(--surface-alt);
}
.sponsor-tag{
  font-size:.72rem;text-transform:uppercase;letter-spacing:.09em;
  color:var(--ink-faint);font-weight:700;display:block;margin-bottom:7px;
}

/* --- 13. Publicidad ----------------------------------------------------- */
.ad{margin:30px 0;min-height:100px;text-align:center}
.ad::before{
  content:"Publicidad";display:block;
  font-size:.7rem;letter-spacing:.09em;text-transform:uppercase;
  color:var(--ink-faint);margin-bottom:6px;
}

/* --- 14. Preguntas ------------------------------------------------------ */
.faq{margin-top:12px}
.faq details{
  border:1px solid var(--line);border-radius:var(--radius);
  background:var(--surface);margin-bottom:10px;
}
.faq summary{
  cursor:pointer;padding:15px 18px;font-weight:600;
  list-style:none;display:flex;justify-content:space-between;gap:12px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--brand);font-weight:700;font-size:1.2rem;line-height:1}
.faq details[open] summary::after{content:"\2212"}
.faq .faq-body{padding:0 18px 16px;color:var(--ink-soft)}
.faq .faq-body > :last-child{margin-bottom:0}

/* --- 15. Pie ------------------------------------------------------------ */
.site-foot{
  border-top:1px solid var(--line);background:var(--surface);
  padding-block:32px;margin-top:50px;
  font-size:.9rem;color:var(--ink-faint);
}
.foot-grid{display:grid;gap:26px;grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.foot-grid h4{font-family:var(--sans);font-size:.78rem;text-transform:uppercase;letter-spacing:.07em;color:var(--ink-soft);margin:0 0 9px}
.foot-grid ul{list-style:none;padding:0;margin:0}
.foot-grid a{color:var(--ink-faint);text-decoration:none}
.foot-grid a:hover{color:var(--brand-ink);text-decoration:underline}
.foot-legal{margin-top:26px;padding-top:18px;border-top:1px solid var(--line);font-size:.84rem}

/* --- 16. Utilidades ----------------------------------------------------- */
.lede{font-size:1.1rem;color:var(--ink-soft)}
.mt0{margin-top:0}
.src{font-size:.84rem;color:var(--ink-faint)}
.src a{color:var(--ink-faint)}

@media (max-width:640px){
  body{font-size:16px}
  .wrap{padding-inline:16px}
  th,td{padding:12px 11px;font-size:.9rem}

  /* El encabezado deja de ser pegajoso: recupera 128 px de pantalla util. */
  .site-head{position:static}
  .site-head .wrap{min-height:52px;gap:10px}

  /* Menu en una sola fila con desplazamiento lateral, sin envolver. */
  .site-nav{
    width:100%;margin-left:0;
    flex-wrap:nowrap;overflow-x:auto;
    padding-bottom:6px;
    scrollbar-width:none;
  }
  .site-nav::-webkit-scrollbar{display:none}
  .site-nav a{white-space:nowrap;padding:10px 12px}

  /* Las cabeceras pegajosas de tabla estorban en pantallas cortas. */
  thead th{position:static}

  .calc{padding:16px}

  /* Filtros: etiqueta sobre el control y ancho completo, sin texto truncado. */
  .table-tools{
    gap:10px;
    display:grid;grid-template-columns:1fr;
  }
  .table-tools label{margin-bottom:-4px}
  .table-tools select,
  .table-tools input{width:100%;max-width:none!important}
}

/* Objetivos tactiles: aplica tambien a tablets, que son dispositivos de dedo. */
@media (max-width:900px){
  td a,th a{display:inline-block;padding-block:9px}
  .faq summary{padding:17px 18px}
  .tel-chip{padding:7px 13px}
  .site-nav a{padding:10px 12px}

  /* Enlaces del pie: separados y con area suficiente para el pulgar. */
  .foot-grid li{margin-bottom:0}
  .foot-grid a{display:inline-block;padding-block:9px}

  /* Los telefonos son la accion principal del sitio: siempre comodos de tocar. */
  a[href^="tel:"]{
    display:inline-block;padding:9px 12px;margin:2px 0;
    border-radius:var(--radius-sm);
    background:var(--brand-wash);color:var(--brand-ink);
    font-weight:700;text-decoration:none;
    line-height:1.25;
  }
  td a[href^="tel:"]{padding-block:9px}
  .logo{padding-block:6px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}

/* --- 17. Grafico de datos propios ------------------------------------- */
.gr{
  margin:26px 0;padding:18px 14px 10px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);
}
.gr svg{display:block;width:100%;height:auto;aspect-ratio:640/320}
.gr-grid{stroke:var(--line);stroke-width:1}
.gr-lbl{fill:var(--ink-faint);font:500 12px var(--sans)}
.gr-ax{fill:var(--ink-soft);font:600 12px var(--sans)}
.gr-pt{fill:var(--brand);opacity:.72}
.gr-pt:hover{opacity:1;r:6}
.gr figcaption{
  margin-top:10px;font-size:.86rem;color:var(--ink-faint);line-height:1.5;
}

/* --- 18. Metodologia en el pie ----------------------------------------- */
.foot-metodo{
  margin-top:28px;padding-top:22px;border-top:1px solid var(--line);
  max-width:74ch;
}
.foot-metodo h4{
  font-family:var(--sans);font-size:.78rem;text-transform:uppercase;
  letter-spacing:.07em;color:var(--ink-soft);margin:0 0 9px;
}
.foot-metodo p{margin-bottom:.8em;line-height:1.6}
.foot-metodo a{color:var(--brand-ink);text-decoration:underline}

/* --- 19. Marca de enlace externo --------------------------------------- */
.ext{
  font-size:.72em;color:var(--ink-faint);
  vertical-align:super;font-weight:400;margin-left:2px;
}
.brand-card:hover .ext{color:var(--brand)}