/* Cuántos Días — estilos */
:root{
  --paper:#f6f1e7;
  --paper-2:#efe7d8;
  --card:#fffdf8;
  --ink:#1d1a16;
  --ink-2:#5b544a;
  --ink-3:#8a8173;
  --line:#e2d8c6;
  --accent:#d6452b;      /* rojo hoja de calendario */
  --accent-ink:#ffffff;
  --accent-soft:#fbe3dc;
  --ok:#2f7d5b;
  --radius:18px;
  --shadow:0 1px 0 rgba(29,26,22,.04),0 10px 30px -12px rgba(29,26,22,.18);
  --display:"Fraunces",Georgia,"Times New Roman",serif;
  --body:"Instrument Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root{
    --paper:#16130f;--paper-2:#1d1914;--card:#221d17;--ink:#f3ece0;--ink-2:#c3b9a8;--ink-3:#8f8675;
    --line:#3a3229;--accent:#ff6a4d;--accent-ink:#1a0d08;--accent-soft:#3b1f17;--ok:#5fc496;
    --shadow:0 1px 0 rgba(0,0,0,.3),0 14px 34px -14px rgba(0,0,0,.6);
    color-scheme:dark;
  }
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);
  font-size:17px;line-height:1.6;
  background-image:radial-gradient(var(--line) 1px,transparent 1px);
  background-size:22px 22px;background-position:-11px -11px;
}
a{color:inherit;text-decoration-color:var(--accent);text-underline-offset:3px}
a:hover{color:var(--accent)}
img{max-width:100%}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px}

.wrap{max-width:1080px;margin:0 auto;padding:0 20px}

/* Cabecera */
.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--paper) 88%,transparent);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:62px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--display);
  font-weight:700;font-size:21px;letter-spacing:-.01em}
.brand-mark{width:30px;height:32px;border-radius:7px;background:var(--card);border:1.5px solid var(--ink);
  position:relative;overflow:hidden;display:grid;place-items:end center;font:700 14px/1 var(--body);padding-bottom:4px}
.brand-mark::before{content:"";position:absolute;inset:0 0 auto 0;height:9px;background:var(--accent)}
.nav{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav a{white-space:nowrap;text-decoration:none;font-size:15px;color:var(--ink-2);padding:7px 12px;border-radius:999px}
.nav a:hover{background:var(--paper-2);color:var(--ink)}
.nav a[aria-current="page"]{background:var(--ink);color:var(--paper)}
@media (max-width:820px){.top .wrap{height:auto;flex-wrap:wrap;gap:6px;padding-top:10px;padding-bottom:8px}.nav{width:100%;margin:0 -6px}}

/* Hero */
.hero{padding:44px 0 18px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.08em;
  text-transform:uppercase;color:var(--accent)}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--accent)}
h1{font-family:var(--display);font-weight:700;font-size:clamp(34px,6vw,60px);line-height:1.04;
  letter-spacing:-.025em;margin:12px 0 12px;max-width:16ch;font-variation-settings:"opsz" 96}
h1 em{font-style:italic;color:var(--accent);font-weight:600}
.lede{font-size:clamp(17px,2vw,20px);color:var(--ink-2);max-width:58ch;margin:0}

/* Herramienta */
.tool{display:grid;grid-template-columns:1.05fr .95fr;gap:20px;margin:26px 0 10px;align-items:stretch}
@media (max-width:860px){.tool{grid-template-columns:1fr}}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}
.panel h2{font-family:var(--display);font-size:20px;margin:0 0 16px;letter-spacing:-.01em}
.field{display:grid;gap:6px;margin-bottom:16px}
.field label,.label{font-size:14px;font-weight:600;color:var(--ink-2)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:480px){.row{grid-template-columns:1fr}}
input[type=date],input[type=number],input[type=text],input[type=time],select{
  width:100%;font:500 17px var(--body);color:var(--ink);background:var(--paper);border:1.5px solid var(--line);
  border-radius:12px;padding:12px 14px;min-height:50px;transition:border-color .15s}
input:focus,select:focus{outline:none;border-color:var(--ink)}
.checks{display:flex;flex-wrap:wrap;gap:8px}
.chip{position:relative}
.chip input{position:absolute;opacity:0;inset:0;cursor:pointer}
.chip span{display:inline-block;padding:8px 14px;border-radius:999px;border:1.5px solid var(--line);font-size:15px;
  background:var(--paper);user-select:none;transition:all .15s}
.chip input:checked+span{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.chip input:focus-visible+span{outline:3px solid var(--accent);outline-offset:2px}
.seg{display:inline-flex;background:var(--paper);border:1.5px solid var(--line);border-radius:12px;padding:4px;gap:4px}
.seg button{font:600 15px var(--body);border:0;background:transparent;color:var(--ink-2);padding:9px 16px;border-radius:9px;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 16px var(--body);
  background:var(--accent);color:var(--accent-ink);border:0;border-radius:12px;padding:13px 20px;cursor:pointer;
  transition:transform .12s ease,filter .15s}
.btn:active{transform:scale(.97)}
.btn.ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.quick{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.quick button{font:500 14px var(--body);background:var(--paper-2);color:var(--ink-2);border:0;border-radius:999px;padding:7px 12px;cursor:pointer}
.quick button:hover{color:var(--ink)}
.hint{font-size:13.5px;color:var(--ink-3);margin:4px 0 0}

/* Resultado: hoja de calendario */
.result{position:relative;display:flex;flex-direction:column;justify-content:space-between;
  background:var(--ink);color:var(--paper);border-color:var(--ink);overflow:hidden;min-height:320px}
.result::before{content:"";position:absolute;left:0;right:0;top:0;height:14px;background:var(--accent)}
.result .rings{position:absolute;top:-6px;left:0;right:0;display:flex;justify-content:space-around;padding:0 18%}
.result .rings i{width:10px;height:22px;border-radius:6px;background:var(--paper-2);border:2px solid var(--ink)}
.result .label{color:color-mix(in srgb,var(--paper) 65%,transparent);margin-top:18px}
.big{font-family:var(--display);font-weight:700;font-size:clamp(64px,13vw,128px);line-height:.95;letter-spacing:-.04em;
  margin:8px 0 2px;font-variant-numeric:tabular-nums;font-variation-settings:"opsz" 144}
.big small{font-size:.28em;letter-spacing:0;font-weight:600;margin-left:.15em;color:var(--accent)}
.sub{font-size:18px;color:color-mix(in srgb,var(--paper) 82%,transparent);margin:0}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,150px),1fr));gap:10px;margin-top:22px}
.stat{background:color-mix(in srgb,var(--paper) 9%,transparent);border-radius:12px;padding:10px 12px}
.stat b{display:block;font:700 22px var(--display);font-variant-numeric:tabular-nums}
.stat span{font-size:13px;color:color-mix(in srgb,var(--paper) 65%,transparent)}
.result .actions{display:flex;gap:8px;margin-top:18px;flex-wrap:wrap}
.result .btn.ghost{color:var(--paper);border-color:color-mix(in srgb,var(--paper) 25%,transparent)}
.pop{animation:pop .35s cubic-bezier(.2,.9,.3,1.3)}
@keyframes pop{from{transform:translateY(6px);opacity:.3}to{transform:none;opacity:1}}
@media (prefers-reduced-motion:reduce){.pop{animation:none}*{scroll-behavior:auto!important}}

/* Cuenta atrás */
.count{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:14px}
.count div{background:color-mix(in srgb,var(--paper) 9%,transparent);border-radius:14px;padding:14px 8px;text-align:center}
.count b{display:block;font:700 clamp(30px,6vw,52px)/1 var(--display);font-variant-numeric:tabular-nums}
.count span{font-size:13px;color:color-mix(in srgb,var(--paper) 65%,transparent)}

/* Lista de festivos personalizada */
.taglist{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.tag{display:inline-flex;align-items:center;gap:6px;background:var(--accent-soft);color:var(--ink);border-radius:999px;padding:4px 6px 4px 12px;font-size:14px}
.tag button{border:0;background:transparent;cursor:pointer;font-size:16px;line-height:1;color:var(--ink-2);padding:2px 6px;border-radius:999px}
.inline{display:flex;gap:8px}
.inline input{flex:1}

/* Anuncios */
.ad{margin:26px 0;min-height:0}

/* Contenido */
.content{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:40px;margin:46px 0 30px}
@media (max-width:900px){.content{grid-template-columns:1fr}}
.prose h2{font-family:var(--display);font-size:clamp(25px,3vw,32px);letter-spacing:-.015em;line-height:1.15;margin:36px 0 10px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:19px;margin:24px 0 6px}
.prose p,.prose li{color:var(--ink-2)}
.prose strong{color:var(--ink)}
.prose table{width:100%;border-collapse:collapse;margin:14px 0;font-size:15.5px;background:var(--card);border-radius:12px;overflow:hidden;border:1px solid var(--line)}
.prose th,.prose td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line)}
.prose th{background:var(--paper-2);font-weight:600}
.prose tr:last-child td{border-bottom:0}
.formula{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:10px;padding:12px 16px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:15px;color:var(--ink)}
details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:4px 18px;margin:10px 0}
summary{cursor:pointer;font-weight:600;padding:12px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font:400 24px/1 var(--display);color:var(--accent);transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{margin:0 0 14px}

.side{display:flex;flex-direction:column;gap:16px}
.side .panel{padding:18px;position:sticky;top:80px}
.side h3{font:700 17px var(--display);margin:0 0 10px}
.toollinks{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.toollinks a{display:flex;align-items:center;justify-content:space-between;text-decoration:none;padding:9px 10px;border-radius:10px;font-size:15.5px}
.toollinks a:hover{background:var(--paper-2);color:var(--ink)}
.toollinks a::after{content:"→";color:var(--ink-3)}
.toollinks a[aria-current="page"]{background:var(--accent-soft)}

/* Tarjetas de herramientas */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px;margin:18px 0}
.card{display:flex;flex-direction:column;gap:6px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;
  text-decoration:none;transition:transform .18s ease,box-shadow .18s ease,border-color .18s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--ink-3);color:inherit}
.card .ico{width:38px;height:38px;border-radius:10px;background:var(--accent-soft);display:grid;place-items:center;font-size:19px}
.card b{font:700 18px var(--display);letter-spacing:-.01em}
.card span{font-size:14.5px;color:var(--ink-2)}

/* Pie */
footer{border-top:1px solid var(--line);margin-top:50px;padding:30px 0 40px;font-size:14.5px;color:var(--ink-3)}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:18px}
footer nav{display:flex;flex-wrap:wrap;gap:16px}
footer a{color:var(--ink-2)}
.legal .prose{max-width:760px}
.crumbs{font-size:14px;color:var(--ink-3);margin-top:22px}
.crumbs a{color:var(--ink-3)}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);background:var(--ink);color:var(--paper);
  padding:10px 18px;border-radius:999px;font-size:15px;opacity:0;pointer-events:none;transition:all .25s;z-index:50}
.toast.show{opacity:1;transform:translateX(-50%)}

/* Portada: hoy + cuentas atrás */
.sect{font-family:var(--display);font-size:clamp(22px,3vw,28px);letter-spacing:-.015em;margin:38px 0 4px}
.today{display:flex;flex-direction:column;gap:14px}
.today-top{display:flex;gap:18px;align-items:center}
.sheet{flex:none;width:96px;height:104px;border-radius:16px;background:var(--paper);border:2px solid var(--ink);position:relative;overflow:hidden;
  display:flex;flex-direction:column;align-items:center;justify-content:flex-end;padding-bottom:8px}
.sheet-band{position:absolute;inset:0 0 auto 0;height:26px;background:var(--accent)}
.sheet b{font:700 48px/1 var(--display);font-variant-numeric:tabular-nums}
.sheet span{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-2)}
.today-txt{font-size:19px;margin:0;line-height:1.35}
.today-fest{margin:6px 0 0;color:var(--accent);font-size:15.5px}
.today-fest:empty{display:none}
.clock{margin:6px 0 0;font:600 15px var(--body);color:var(--ink-3);font-variant-numeric:tabular-nums;letter-spacing:.04em}
.today .stats{margin-top:0}
.today .stat{background:var(--paper)}
.today .stat span{color:var(--ink-3)}
.yearbar{height:10px;border-radius:99px;background:var(--paper-2);overflow:hidden}
.yearbar i{display:block;height:100%;width:0;background:var(--accent);border-radius:99px;transition:width .8s cubic-bezier(.2,.8,.2,1)}
.today .hint{margin:0}
.result .label#n-name{font-size:16px;color:var(--paper)}
.evgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,220px),1fr));gap:12px;margin:16px 0 8px}
.ev{display:grid;grid-template-columns:auto 1fr;grid-template-areas:"ico name" "ico date" "days days" "rest rest";column-gap:12px;
  background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px;text-decoration:none;color:inherit;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s}
a.ev:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--ink-3);color:inherit}
.ev:first-child{background:var(--accent-soft);border-color:transparent}
.ev-ico{grid-area:ico;width:42px;height:42px;border-radius:12px;background:var(--paper);display:grid;place-items:center;font-size:22px}
.ev-name{grid-area:name;font:700 17px/1.2 var(--display);align-self:end}
.ev-date{grid-area:date;font-size:13.5px;color:var(--ink-3)}
.ev-days{grid-area:days;font:700 40px/1 var(--display);letter-spacing:-.02em;margin-top:14px;font-variant-numeric:tabular-nums}
.ev-days small{font:600 15px var(--body);color:var(--accent);margin-left:6px;letter-spacing:0}
.ev-rest{grid-area:rest;font-size:13.5px;color:var(--ink-2);font-variant-numeric:tabular-nums;margin-top:4px}
@media (max-width:560px){
  .evgrid{grid-template-columns:1fr 1fr;gap:10px}
  .ev{padding:12px;grid-template-columns:1fr;grid-template-areas:"ico" "name" "date" "days" "rest"}
  .ev-ico{width:34px;height:34px;font-size:18px;margin-bottom:8px}
  .ev-name{font-size:15.5px}.ev-date{font-size:12.5px}
  .ev-days{font-size:32px;margin-top:8px}.ev-days small{font-size:13px;margin-left:4px}
  .ev-rest{font-size:12px}
  .today .stats{grid-template-columns:repeat(3,1fr);gap:8px}
  .today .stat{padding:8px 10px}.today .stat b{font-size:16px}.today .stat span{font-size:12px;line-height:1.3;display:block}
  .sheet{width:80px;height:88px}.sheet b{font-size:40px}.sheet-band{height:20px}
  .today-txt{font-size:17px}
}