/* Retodía · estilos
   Layout: sticky header with theme nav; content column 680px (games 520px); each theme tints its pages through --t. */
:root {
  --bg: #f1f3f7;
  --surface: #ffffff;
  --surface-2: #e8ecf3;
  --ink: #111726;
  --muted: #586174;
  --line: #d9dee8;
  --brand: #2346d1;
  --brand-ink: #ffffff;
  --ok: #1f8a4c;
  --ok-soft: #dcf2e4;
  --no: #b5760a;
  --no-soft: #f8ecd2;
  --bad: #c2362a;
  --bad-soft: #f9dfdc;
  --geo: #0b7a8c;
  --fut: #2e8540;
  --cine: #c23a2e;
  --cien: #6a4bd6;
  --t: var(--brand);
  --f-display: "Archivo", "Arial Black", system-ui, sans-serif;
  --f-body: "Atkinson Hyperlegible", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --r: 14px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e121b; --surface: #171c28; --surface-2: #1f2635; --ink: #e9edf5; --muted: #9aa4b8; --line: #2b3346;
    --brand: #7f99ff; --brand-ink: #0e121b; --ok: #5ccf8c; --ok-soft: #173322; --no: #e6b252; --no-soft: #382c12;
    --bad: #f07a6e; --bad-soft: #3a1c19; --geo: #4cc3d4; --fut: #6acb7b; --cine: #f0786c; --cien: #a893ff; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0e121b; --surface: #171c28; --surface-2: #1f2635; --ink: #e9edf5; --muted: #9aa4b8; --line: #2b3346;
  --brand: #7f99ff; --brand-ink: #0e121b; --ok: #5ccf8c; --ok-soft: #173322; --no: #e6b252; --no-soft: #382c12;
  --bad: #f07a6e; --bad-soft: #3a1c19; --geo: #4cc3d4; --fut: #6acb7b; --cine: #f0786c; --cien: #a893ff; color-scheme: dark;
}
body[data-theme="geografia"], [data-t="geografia"] { --t: var(--geo); }
body[data-theme="futbol"], [data-t="futbol"] { --t: var(--fut); }
body[data-theme="cine"], [data-t="cine"] { --t: var(--cine); }
body[data-theme="ciencia"], [data-t="ciencia"] { --t: var(--cien); }

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--f-body); font-size: 17px; line-height: 1.55; }
img, svg { max-width: 100%; }
a { color: var(--brand); text-underline-offset: 3px; }
:focus-visible { outline: 3px solid var(--t); outline-offset: 2px; border-radius: 6px; }
.sr { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.gutter { padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.wrap { max-width: 1040px; margin: 0 auto; }
h1, h2, h3 { font-family: var(--f-display); font-stretch: 112%; line-height: 1.12; letter-spacing: -0.015em; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(1.9rem, 5vw, 2.6rem); font-weight: 800; }
h2 { font-size: 1.3rem; font-weight: 700; }
h3 { font-size: 1.05rem; font-weight: 700; }
p { margin: 0; }
.lead { color: var(--muted); }

/* ---------- Header ---------- */
.hdr { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: color-mix(in srgb, var(--surface) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.hdr .wrap { display: flex; align-items: center; gap: 14px; padding-block: 10px; }
.logo { display: flex; align-items: center; gap: 8px; text-decoration: none; color: var(--ink); font-family: var(--f-display); font-stretch: 118%; font-weight: 800; font-size: 1.3rem; letter-spacing: -0.02em; flex: none; }
.logo svg { width: 30px; height: 30px; }
.mainnav { display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; flex: 1; min-width: 0; }
.mainnav::-webkit-scrollbar { display: none; }
.mainnav a { text-decoration: none; color: var(--muted); font-weight: 700; font-size: .92rem; padding: 7px 11px; border-radius: 10px; white-space: nowrap; }
.mainnav a:hover { color: var(--ink); background: var(--surface-2); }
.mainnav a[aria-current="page"] { color: var(--ink); background: var(--surface-2); box-shadow: inset 0 -3px 0 var(--t); }
.mainnav a[data-t] { --t: inherit; }
.mainnav a[data-nav="geografia"] { box-shadow: none; }
.mainnav a[data-nav="geografia"][aria-current="page"] { box-shadow: inset 0 -3px 0 var(--geo); }
.mainnav a[data-nav="futbol"][aria-current="page"] { box-shadow: inset 0 -3px 0 var(--fut); }
.mainnav a[data-nav="cine"][aria-current="page"] { box-shadow: inset 0 -3px 0 var(--cine); }
.mainnav a[data-nav="ciencia"][aria-current="page"] { box-shadow: inset 0 -3px 0 var(--cien); }
.streak { flex: none; display: inline-flex; align-items: center; gap: 4px; text-decoration: none; color: var(--ink); background: var(--surface-2); border-radius: 999px; padding: 6px 12px; font-weight: 700; font-variant-numeric: tabular-nums; }
.streak:hover { background: var(--line); }

main { padding-block: 26px 56px; }
.col { max-width: 680px; margin: 0 auto; display: grid; gap: 22px; }
.col.narrow { max-width: 540px; }
.col.wide { max-width: 1040px; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 12px 20px; border-radius: 12px; border: 1.5px solid var(--line); background: var(--surface); color: var(--ink); font: 700 1rem var(--f-body); text-decoration: none; cursor: pointer; text-align: center; transition: transform .08s, background .15s, border-color .15s; }
.btn:hover:not(:disabled) { border-color: var(--t); }
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn.primary { background: var(--t); border-color: var(--t); color: var(--brand-ink); }
body:not([data-theme]) .btn.primary { background: var(--brand); border-color: var(--brand); }
.btn.big { flex-direction: column; gap: 2px; width: 100%; padding: 14px 20px; }
.btn.big span { font-weight: 400; font-size: .85rem; opacity: .9; }
.btn:disabled { opacity: .55; cursor: default; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media (max-width: 420px) { .row2 { grid-template-columns: 1fr; } }

/* ---------- Home ---------- */
.today { display: grid; gap: 18px; background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 22px; }
.today-top { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; flex-wrap: wrap; }
.eyebrow { font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; font-weight: 700; color: var(--muted); }
.progress { display: grid; gap: 8px; }
.progress-bar { height: 12px; border-radius: 999px; background: var(--surface-2); overflow: hidden; }
.progress-bar i { display: block; height: 100%; width: calc(var(--p, 0) * 100%); background: linear-gradient(90deg, var(--geo), var(--fut), var(--cine), var(--cien)); border-radius: inherit; transition: width .6s ease; }
.progress-txt { display: flex; justify-content: space-between; gap: 10px; font-size: .92rem; color: var(--muted); flex-wrap: wrap; }
.progress-txt b { color: var(--ink); font-variant-numeric: tabular-nums; }
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.kpi { background: var(--bg); border-radius: 12px; padding: 10px 12px; display: grid; }
.kpi b { font-family: var(--f-display); font-stretch: 112%; font-size: 1.5rem; font-variant-numeric: tabular-nums; }
.kpi span { font-size: .78rem; color: var(--muted); }
#homeContinue.done { pointer-events: none; }

.themes { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 460px), 1fr)); gap: 18px; }
.tblock { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 18px; display: grid; gap: 14px; border-top: 5px solid var(--t); }
.thead { display: flex; align-items: center; gap: 12px; }
.ticon { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: color-mix(in srgb, var(--t) 14%, transparent); color: var(--t); flex: none; }
.ticon svg { width: 24px; height: 24px; }
.thead a { color: var(--ink); text-decoration: none; }
.thead a:hover { text-decoration: underline; }
.thead p { font-size: .88rem; color: var(--muted); }
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
@media (max-width: 520px) { .tiles { grid-template-columns: 1fr; } }
.tile { display: grid; gap: 4px; align-content: start; padding: 12px; border-radius: 12px; border: 1.5px solid var(--line); text-decoration: none; color: var(--ink); background: var(--surface); min-width: 0; }
.tile:hover { border-color: var(--t); }
.tile-name { font-weight: 700; }
.tile-desc { font-size: .82rem; color: var(--muted); }
.tile.done { background: color-mix(in srgb, var(--t) 7%, var(--surface)); }
.chip { justify-self: start; margin-top: 4px; font-size: .76rem; font-weight: 700; border-radius: 999px; padding: 3px 10px; background: var(--surface-2); color: var(--muted); }
.chip.ok { background: var(--ok-soft); color: var(--ok); }
@media (max-width: 520px) { .tile { grid-template-columns: 1fr auto; align-items: center; } .tile-desc { grid-column: 1; } .tile .chip { grid-column: 2; grid-row: 1 / span 2; margin: 0; } }

/* ---------- Game header ---------- */
.ghead { display: grid; gap: 8px; }
.gcrumb { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: .85rem; font-weight: 700; }
.gcrumb a { color: var(--t); text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.gcrumb a svg { width: 18px; height: 18px; }
.gday { color: var(--muted); font-weight: 400; }
.gtabs { display: flex; gap: 6px; flex-wrap: wrap; }
.gtabs a { font-size: .85rem; font-weight: 700; text-decoration: none; color: var(--muted); padding: 6px 12px; border-radius: 999px; border: 1.5px solid var(--line); }
.gtabs a[aria-current="page"] { color: var(--brand-ink); background: var(--t); border-color: var(--t); }
#game { display: grid; gap: 14px; }

/* Ordena */
.axis { display: flex; justify-content: space-between; font-size: .76rem; text-transform: uppercase; letter-spacing: .09em; font-weight: 700; color: var(--muted); }
.olist { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.oitem { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px; background: var(--surface); border: 1.5px solid var(--line); border-radius: var(--r); padding: 10px 10px 10px 12px; transition: border-color .2s, background .2s; }
.opos { width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center; background: var(--surface-2); font: 500 .8rem var(--f-mono); color: var(--muted); }
.otxt { min-width: 0; display: grid; gap: 2px; }
.oname { font-weight: 700; overflow-wrap: anywhere; line-height: 1.3; }
.oval { font: 500 .88rem var(--f-mono); color: var(--muted); }
.oitem.ok { border-color: var(--ok); background: var(--ok-soft); }
.oitem.ok .oval, .oitem.ok .opos { color: var(--ok); }
.oitem.no { border-color: var(--no); background: var(--no-soft); }
.oarrows { display: flex; gap: 6px; }
.oarrows button { width: 44px; height: 44px; border-radius: 10px; border: 1.5px solid var(--line); background: var(--surface); color: var(--ink); font-size: 1.1rem; cursor: pointer; }
.oarrows button:hover:not(:disabled) { border-color: var(--t); color: var(--t); }
.oarrows button:disabled { opacity: .3; cursor: default; }
.playbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.dots { display: flex; gap: 6px; align-items: center; font-size: .9rem; color: var(--muted); }
.dot { width: 12px; height: 12px; border-radius: 50%; border: 2px solid var(--line); }
.dot.used { background: var(--muted); border-color: var(--muted); }
.msg { min-height: 1.5em; font-weight: 700; }
.solution { margin: 0; padding-left: 1.3em; display: grid; gap: 4px; }
.solution b { font-family: var(--f-mono); font-weight: 500; color: var(--t); }

/* Más o menos */
.scorebar { display: flex; justify-content: space-between; gap: 12px; font-size: .95rem; color: var(--muted); }
.scorebar b { color: var(--ink); font: 500 1.1rem var(--f-mono); }
.mmcard { background: var(--surface); border: 1.5px solid var(--line); border-radius: 18px; padding: 20px 18px; display: grid; gap: 6px; text-align: center; min-height: 150px; align-content: center; transition: border-color .2s, background .2s; }
.mmcard.ref { border-color: color-mix(in srgb, var(--t) 45%, var(--line)); }
.mmcard small { font-size: .76rem; text-transform: uppercase; letter-spacing: .09em; color: var(--muted); font-weight: 700; }
.mmname { font-family: var(--f-display); font-stretch: 108%; font-weight: 700; font-size: 1.25rem; line-height: 1.2; text-wrap: balance; }
.mmval { font: 500 1.6rem var(--f-mono); color: var(--t); font-variant-numeric: tabular-nums; }
.mmcard.ok { border-color: var(--ok); background: var(--ok-soft); }
.mmcard.ok .mmval { color: var(--ok); }
.mmcard.no { border-color: var(--bad); background: var(--bad-soft); }
.mmcard.no .mmval { color: var(--bad); }
.mmvs { text-align: center; font-weight: 700; color: var(--muted); font-size: .95rem; }
.choices { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.btn.choice { min-height: 58px; font-size: 1.05rem; }

/* Test */
.qprog { display: flex; gap: 6px; }
.qdot { flex: 1; height: 8px; border-radius: 999px; background: var(--surface-2); }
.qdot.cur { background: color-mix(in srgb, var(--t) 45%, var(--surface-2)); }
.qdot.ok { background: var(--ok); }
.qdot.no { background: var(--bad); }
.qcard { background: var(--surface); border: 1.5px solid var(--line); border-radius: 18px; padding: 20px; display: grid; gap: 14px; }
.qcard small { font-size: .78rem; text-transform: uppercase; letter-spacing: .09em; color: var(--muted); font-weight: 700; }
.qcard h2 { font-size: 1.35rem; }
.qopts { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media (max-width: 440px) { .qopts { grid-template-columns: 1fr; } }
.qopt { min-height: 54px; padding: 10px 14px; border-radius: 12px; border: 1.5px solid var(--line); background: var(--surface); color: var(--ink); font: 700 1rem var(--f-body); cursor: pointer; text-align: left; overflow-wrap: anywhere; }
.qopt:hover:not(:disabled) { border-color: var(--t); }
.qopt:disabled { cursor: default; }
.qopt.ok { border-color: var(--ok); background: var(--ok-soft); color: var(--ok); }
.qopt.no { border-color: var(--bad); background: var(--bad-soft); color: var(--bad); }
.qexp { border-radius: 12px; padding: 12px 14px; display: grid; gap: 4px; font-size: .95rem; }
.qexp.ok { background: var(--ok-soft); } .qexp.ok b { color: var(--ok); }
.qexp.no { background: var(--bad-soft); } .qexp.no b { color: var(--bad); }
.review { margin: 0; padding-left: 1.3em; display: grid; gap: 8px; font-size: .95rem; }
.review li span { display: block; color: var(--muted); }
.review li.ok b { color: var(--ok); } .review li.no b { color: var(--bad); }

/* Result */
.result { background: var(--surface); border: 1.5px solid var(--line); border-radius: 20px; padding: 22px; display: grid; gap: 16px; scroll-margin-top: 80px; border-top: 5px solid var(--t); }
.squares { margin: 0; font-size: 1.5rem; line-height: 1.25; letter-spacing: 3px; font-family: inherit; white-space: pre; overflow-x: auto; }
.facts { background: var(--bg); border-radius: 14px; padding: 14px 16px; display: grid; gap: 8px; }
.facts ul { margin: 0; padding-left: 1.2em; display: grid; gap: 6px; font-size: .95rem; }
.note { font-size: .88rem; color: var(--muted); }
.next-block { display: grid; gap: 10px; padding-top: 4px; }
.countdown { text-align: center; font-size: .92rem; color: var(--muted); }
.countdown b { font: 500 1rem var(--f-mono); color: var(--ink); }
.all-done { text-align: center; font-weight: 700; }

/* ---------- Ads & sponsor ---------- */
.ad { border: 1.5px dashed var(--line); border-radius: 12px; display: grid; place-items: center; text-align: center; gap: 2px; padding: 10px; min-height: 100px; color: var(--muted); font-size: .78rem;
  background: repeating-linear-gradient(135deg, var(--surface-2) 0 10px, transparent 10px 20px); }
.ad b { font: 500 .78rem var(--f-mono); letter-spacing: .06em; color: var(--ink); }
.ad[data-slot="result"], .ad[data-slot="content"] { min-height: 250px; }
.ad.live { border: 0; background: none; min-height: 0; display: block; padding: 0; }
.ad-tag { display: block; font-size: .68rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); text-align: center; margin-bottom: 4px; }
.sponsor { display: grid; gap: 2px; text-decoration: none; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 12px 16px; border-left: 5px solid var(--brand); }
.sponsor small { font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); font-weight: 700; }
.sponsor span { font-size: .9rem; color: var(--muted); }
.sponsor:hover b { text-decoration: underline; }
.sponsor.house { border-left-style: dashed; }

/* ---------- Text pages ---------- */
.prose { display: grid; gap: 14px; }
.prose h2 { margin-top: 14px; }
.prose p, .prose li { max-width: 68ch; }
.prose ul, .prose ol { margin: 0; padding-left: 1.3em; display: grid; gap: 6px; }
.callout { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; display: grid; gap: 8px; }
.price { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.price div { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 14px; display: grid; gap: 4px; }
.price b { font-family: var(--f-display); font-stretch: 112%; font-size: 1.1rem; }
.price span { font-size: .9rem; color: var(--muted); }
table { border-collapse: collapse; width: 100%; font-size: .92rem; }
.tablewrap { overflow-x: auto; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }

/* Logros */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; display: grid; }
.stat b { font-family: var(--f-display); font-stretch: 112%; font-size: 1.7rem; font-variant-numeric: tabular-nums; }
.stat span { font-size: .82rem; color: var(--muted); }
.stat[data-t] { border-top: 4px solid var(--t); }
.medals { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.medal { background: var(--surface); border: 1px dashed var(--line); border-radius: 14px; padding: 14px; display: grid; gap: 4px; align-content: start; color: var(--muted); }
.medal.got { border-style: solid; color: var(--ink); }
.medal-ic { font-size: 1.8rem; line-height: 1; filter: grayscale(1); opacity: .6; }
.medal.got .medal-ic { filter: none; opacity: 1; }
.medal span { font-size: .85rem; color: var(--muted); }
.medal small { font-size: .75rem; color: var(--ok); }

/* Archivo */
.archive { display: grid; gap: 10px; }
.arow { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; display: grid; grid-template-columns: 120px 1fr; gap: 12px; align-items: start; }
@media (max-width: 560px) { .arow { grid-template-columns: 1fr; } }
.adate { display: grid; } .adate span { font-size: .8rem; color: var(--muted); }
.alinks { display: flex; flex-wrap: wrap; gap: 6px; }
.alink { font-size: .82rem; font-weight: 700; text-decoration: none; color: var(--t); border: 1.5px solid color-mix(in srgb, var(--t) 35%, var(--line)); border-radius: 999px; padding: 4px 10px; }
.alink.done { background: color-mix(in srgb, var(--t) 12%, var(--surface)); }

/* ---------- Footer ---------- */
.ftr { border-top: 1px solid var(--line); background: var(--surface); padding-block: 28px calc(28px + env(safe-area-inset-bottom, 0px)); font-size: .9rem; color: var(--muted); }
.ftr .wrap { display: grid; gap: 16px; }
.ftr nav { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.ftr a { color: var(--muted); }
.ftr a:hover { color: var(--ink); }

/* ---------- Toasts ---------- */
.toasts { position: fixed; z-index: 50; left: 50%; transform: translateX(-50%); bottom: calc(16px + env(safe-area-inset-bottom, 0px)); display: grid; gap: 8px; width: min(420px, calc(100% - 32px)); }
.toast { display: flex; gap: 12px; align-items: center; background: var(--ink); color: var(--bg); border-radius: 14px; padding: 12px 16px; box-shadow: 0 12px 30px -12px rgba(0,0,0,.5); animation: tin .3s ease-out; }
.toast b { display: block; }
.toast span:not(.toast-ic) { font-size: .88rem; opacity: .85; }
.toast-ic { font-size: 1.6rem; }
.toast.out { opacity: 0; transform: translateY(8px); transition: .4s; }
@keyframes tin { from { opacity: 0; transform: translateY(12px); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }