@font-face { font-family: 'Inter'; src: url(fonts/inter.woff2) format('woff2'); font-weight: 100 900; font-display: swap; }
@font-face { font-family: 'Poppins'; src: url(fonts/poppins-600.woff2) format('woff2'); font-weight: 600; font-display: swap; }
@font-face { font-family: 'Poppins'; src: url(fonts/poppins-700.woff2) format('woff2'); font-weight: 700; font-display: swap; }
@font-face { font-family: 'Poppins'; src: url(fonts/poppins-800.woff2) format('woff2'); font-weight: 800; font-display: swap; }

:root {
  --navy: #0b1f3a; --navy2: #12294a; --navy3: #1a3660; --line: #28466f;
  --yellow: #e3f53c; --ink: #ffffff; --soft: #b9c6d8; --mute: #8193ad;
  --r: 14px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--navy); color: var(--ink); font: 16px/1.45 Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif; min-height: 100vh; }
button { font: inherit; color: inherit; cursor: pointer; -webkit-tap-highlight-color: transparent; }
h1, h2, h3, h4 { font-family: Poppins, Inter, sans-serif; margin: 0; line-height: 1.2; }
[hidden] { display: none !important; }

.top { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 16px; background: rgba(11,31,58,.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(6px); }
.brand { display: flex; align-items: center; gap: 8px; font-family: Poppins, sans-serif; font-weight: 700; font-size: 15px; line-height: 1.15; min-width: 0; }
.logo { width: 28px; height: 28px; flex: none; border-radius: 8px; background: var(--yellow) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 28 28'%3E%3Cellipse cx='11.5' cy='11.5' rx='6.3' ry='6.8' fill='none' stroke='%230b1f3a' stroke-width='2.3'/%3E%3Ccircle cx='9.6' cy='10' r='1' fill='%230b1f3a'/%3E%3Ccircle cx='13.2' cy='10' r='1' fill='%230b1f3a'/%3E%3Ccircle cx='11.4' cy='13.4' r='1' fill='%230b1f3a'/%3E%3Cpath d='M16 16.5l5.5 5.5' stroke='%230b1f3a' stroke-width='3' stroke-linecap='round'/%3E%3Ccircle cx='21.5' cy='7' r='2.4' fill='%230b1f3a'/%3E%3C/svg%3E") center/100% no-repeat; }
.top-r { display: flex; align-items: center; gap: 8px; flex: none; }
.langs { display: flex; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.lang-btn { background: none; border: 0; padding: 8px 10px; min-height: 40px; font-weight: 700; font-size: 13px; color: var(--soft); }
.lang-btn.on { background: var(--yellow); color: var(--navy); }
.hist-btn { background: var(--navy3); border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; min-height: 40px; font-size: 13px; font-weight: 600; }

main { max-width: 720px; margin: 0 auto; padding: 0 16px 180px; }
.tagline { color: var(--soft); margin: 14px 0 4px; font-size: 15px; }
.step { margin: 18px 0 0; padding: 16px 0 4px; border-top: 1px solid var(--line); }
.step:first-of-type { border-top: 0; }
.step h2 { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 700; }
.num { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--yellow); color: var(--navy); font-size: 15px; font-weight: 800; flex: none; }
.hint { color: var(--soft); font-size: 14px; margin: 6px 0 10px; }

.golpes { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.golpe { display: flex; align-items: center; gap: 10px; text-align: left; min-height: 56px; padding: 10px 12px; border-radius: var(--r); background: var(--navy2); border: 1.5px solid var(--line); position: relative; }
.golpe .gnum { font-family: Poppins; font-weight: 800; color: var(--yellow); font-size: 18px; width: 18px; }
.golpe .gname { font-weight: 600; font-size: 15px; line-height: 1.2; }
.golpe.open { border-color: var(--yellow); background: var(--navy3); }
.golpe.has { border-color: var(--yellow); }
.golpe .dot { position: absolute; top: 6px; right: 8px; background: var(--yellow); color: var(--navy); border-radius: 10px; font-size: 12px; font-weight: 800; padding: 0 6px; }
.errs { grid-column: 1 / -1; display: grid; gap: 8px; padding: 2px 0 6px; }
.err { text-align: left; padding: 12px 14px; border-radius: var(--r); background: #0f2747; border: 1.5px solid var(--line); display: grid; gap: 4px; min-height: 56px; }
.err .ename { font-family: Poppins; font-weight: 700; font-size: 16px; }
.err .eseen { color: var(--soft); font-size: 13.5px; }
.err .eseen b { color: var(--ink); font-weight: 600; }
.err.on { border-color: var(--yellow); background: #1d3a1f; background: linear-gradient(0deg, rgba(227,245,60,.10), rgba(227,245,60,.10)), #0f2747; }
.err.on .ename::before { content: '✓ '; color: var(--yellow); }
.sel-chips { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: 0 0 10px; }
.sel-chips .lbl { color: var(--soft); font-size: 13px; }
.chip { background: var(--yellow); color: var(--navy); border: 0; border-radius: 20px; padding: 6px 12px; font-weight: 700; font-size: 14px; min-height: 36px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }
.ghost { background: transparent; border: 1.5px solid var(--line); color: var(--ink); border-radius: var(--r); padding: 12px; min-height: 52px; font-weight: 600; font-size: 15px; }
.dk-text { background: var(--navy2); border-left: 3px solid var(--yellow); padding: 10px 12px; border-radius: 8px; color: var(--soft); font-size: 14px; }
.opts3 { display: grid; gap: 8px; }
.opts4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.opt { background: var(--navy2); border: 1.5px solid var(--line); border-radius: var(--r); padding: 10px 8px; min-height: 56px; display: grid; gap: 2px; text-align: center; place-content: center; }
.opt b { font-family: Poppins; font-size: 18px; }
.opt small { color: var(--soft); font-size: 12px; line-height: 1.25; }
.opt.lvl { text-align: left; place-content: start; padding: 12px 14px; }
.opt.lvl b { font-size: 16px; }
.opt.lvl small { font-size: 13px; }
.opt.on { background: var(--yellow); border-color: var(--yellow); color: var(--navy); }
.opt.on small { color: #233a12; }
.opt.small { min-height: 44px; padding: 8px 12px; }
.link { background: none; border: 0; color: var(--yellow); text-decoration: underline; padding: 10px 0; min-height: 44px; font-size: 14px; font-weight: 600; }
.link.small { font-size: 13px; color: var(--soft); }
.lq, .lres { margin: 4px 0 0; font-size: 15px; }
.lres b { color: var(--yellow); }
.hint.solo { background: var(--navy2); padding: 8px 10px; border-radius: 8px; margin-top: 8px; }
.mats { display: grid; gap: 8px; }
.mat { display: flex; align-items: center; gap: 12px; padding: 12px 14px; min-height: 52px; border-radius: var(--r); background: var(--navy2); border: 1.5px solid var(--line); font-weight: 600; }
.mat input { width: 22px; height: 22px; accent-color: var(--yellow); flex: none; }
.mat small { color: var(--soft); font-weight: 400; }
.mat.fixed { opacity: .75; }
.foot { color: var(--mute); font-size: 12.5px; margin: 22px 0 8px; text-align: center; }

.sticky { position: fixed; left: 0; right: 0; bottom: 0; z-index: 15; padding: 10px 16px calc(76px + env(safe-area-inset-bottom)); /* deja abajo el lugar del cartel «Powered by Netlify» de la cuenta gratis */ background: linear-gradient(180deg, rgba(11,31,58,0), var(--navy) 30%); display: grid; gap: 8px; max-width: 720px; margin: 0 auto; }
.sticky.three { grid-template-columns: 1fr 1fr 1.4fr; }
.sticky .ghost { background: var(--navy2); min-height: 54px; padding: 8px; font-size: 14px; }
.cta { background: var(--yellow); color: var(--navy); border: 0; border-radius: var(--r); min-height: 56px; padding: 12px; font-family: Poppins; font-weight: 800; font-size: 17px; box-shadow: 0 6px 20px rgba(227,245,60,.25); }

.toast { position: fixed; left: 16px; right: 16px; bottom: 86px; z-index: 30; background: #fff; color: var(--navy); border-radius: 12px; padding: 12px 14px; font-weight: 600; font-size: 14px; box-shadow: 0 8px 30px rgba(0,0,0,.4); opacity: 0; transform: translateY(8px); transition: .25s; max-width: 680px; margin: 0 auto; }
.toast.show { opacity: 1; transform: none; }

/* sesión */
.print-head { display: none; }
.sum { margin: 16px 0 8px; }
.sum h2 { font-size: 24px; font-weight: 800; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0 10px; }
.tags span { background: var(--navy3); border-radius: 20px; padding: 4px 10px; font-size: 13px; color: var(--soft); }
.eday { background: var(--navy2); border-radius: var(--r); padding: 10px 12px; margin: 6px 0; display: grid; gap: 2px; border-left: 4px solid var(--yellow); }
.eday .k { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--mute); font-weight: 700; }
.eday b { font-family: Poppins; font-size: 17px; }
.eday .say-s { color: var(--yellow); font-size: 14px; }
.bar { display: flex; height: 30px; border-radius: 8px; overflow: hidden; margin: 12px 0 8px; gap: 2px; }
.bar span { display: grid; place-items: center; min-width: 0; }
.bar i { font-style: normal; font-size: 11px; font-weight: 800; color: var(--navy); }
.legend { list-style: none; padding: 0; margin: 0; display: grid; gap: 3px; font-size: 13px; color: var(--soft); }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }

.block { background: var(--navy2); border-radius: 18px; margin: 14px 0; padding: 0 14px 12px; border: 1px solid var(--line); overflow: hidden; }
.block header { display: flex; align-items: center; gap: 8px; margin: 0 -14px 0; padding: 10px 14px; background: var(--pc); color: var(--navy); font-weight: 800; }
.block header .time { font-size: 13px; opacity: .85; }
.block header .part { font-family: Poppins; font-size: 16px; flex: 1; }
.block header .mins { font-family: Poppins; font-size: 18px; }
.phint { color: var(--mute); font-size: 13px; margin: 8px 0 6px; }
.block h3 { font-size: 19px; font-weight: 700; margin: 6px 0 4px; }
.code { display: inline-block; background: var(--yellow); color: var(--navy); border-radius: 6px; padding: 1px 7px; font-size: 14px; font-weight: 800; vertical-align: 2px; }
.meta { display: flex; flex-wrap: wrap; gap: 4px 10px; font-size: 12.5px; color: var(--mute); margin: 4px 0 8px; }
.fam { color: var(--soft); font-weight: 600; }
.tpl { font-size: 14px; background: #0f2747; border-radius: 10px; padding: 8px 10px; margin: 6px 0; color: var(--soft); }
.tpl b { color: var(--ink); }
.dwrap { display: grid; gap: 10px; }
.diagram { background: #0e2a4a; border-radius: 12px; padding: 6px; max-width: 360px; margin: 0 auto; width: 100%; }
.diagram svg { display: block; width: 100%; height: auto; }
.kv { display: grid; gap: 2px; padding: 8px 0; border-top: 1px dashed var(--line); font-size: 14.5px; }
.kv:first-child { border-top: 0; }
.kv .k { font-size: 11.5px; text-transform: uppercase; letter-spacing: .07em; color: var(--yellow); font-weight: 800; }
.kv .v { color: #e8eef6; }
.kv .v small { color: var(--mute); display: block; margin-top: 2px; }
.kv.easy .k { color: #a29bfe; }
.kv.knob .k { color: #7fd1de; }
.v3 { color: var(--soft); font-style: italic; }
.say { margin: 6px 0; padding: 10px 12px; border-radius: 12px; background: var(--yellow); color: var(--navy); font-family: Poppins; font-weight: 700; font-size: 16px; line-height: 1.3; }
.pseudo { background: #0f2747; border-radius: 12px; padding: 10px 12px; margin: 8px 0; }
.pseudo h4 { font-size: 15px; margin-bottom: 4px; }
.pseudo p { margin: 0 0 4px; font-size: 14.5px; }
.src { color: var(--mute); font-size: 12px !important; }
.sub-min { font-size: 13px; color: var(--mute); margin: 10px 0 0; font-weight: 700; }
details.more { margin-top: 4px; border-top: 1px solid var(--line); }
details.more summary { cursor: pointer; padding: 12px 0 6px; min-height: 44px; color: var(--yellow); font-weight: 700; font-size: 14px; list-style: none; }
details.more summary::-webkit-details-marker { display: none; }
details.more summary::after { content: ' ▾'; }
details.more[open] summary::after { content: ' ▴'; }
.note-box { margin: 8px 0; padding: 10px 12px; border: 2px dashed var(--yellow); border-radius: 12px; display: grid; gap: 4px; font-size: 14px; }
.note-box span { color: var(--soft); }
.note-box .lines { color: var(--ink); font-weight: 700; letter-spacing: .02em; }

#hist h2 { margin: 18px 0 10px; font-size: 22px; }
.hrow { display: grid; grid-template-columns: 1fr auto auto; gap: 8px; align-items: center; background: var(--navy2); border: 1px solid var(--line); border-radius: var(--r); padding: 10px 12px; margin: 8px 0; }
.hrow small { display: block; color: var(--soft); font-size: 12.5px; }

@media (min-width: 640px) {
  .golpes { grid-template-columns: repeat(4, 1fr); }
  .opts3 { grid-template-columns: repeat(3, 1fr); }
  .dwrap { grid-template-columns: 300px 1fr; align-items: start; }
}

/* impresión / PDF */
@media print {
  @page { size: A4; margin: 12mm; }
  body { background: #fff; color: #111; font-size: 9.5pt; line-height: 1.35; }
  .phint, .kv.sumry, .legend { display: none !important; }
  .block { margin: 8px 0; padding: 0 10px 6px; break-inside: auto !important; page-break-inside: auto !important; }
  .block header { padding: 6px 10px; margin: 0 -10px; break-after: avoid; }
  .block h3 { font-size: 13pt; break-after: avoid; }
  .kv { padding: 4px 0; font-size: 9.5pt; break-inside: avoid; }
  .say { font-size: 11pt; padding: 6px 10px; break-inside: avoid; }
  .sum { margin: 4px 0; }
  .sum h2 { font-size: 16pt; }
  .top, .sticky, .toast, #view-setup, #view-hist, details.more summary { display: none !important; }
  #view-session { display: block !important; }
  main { padding: 0; max-width: none; }
  .print-head { display: block; font-size: 10pt; color: #333; border-bottom: 2px solid #0b1f3a; padding-bottom: 4px; margin-bottom: 6px; }
  .sum h2 { color: #0b1f3a; }
  .tags span { background: #eef1f5; color: #222; }
  .eday { background: #f6f8e0; border-left-color: #0b1f3a; }
  .eday .say-s { color: #0b1f3a; }
  .eday .k { color: #555; }
  .bar i { color: #0b1f3a; }
  .legend { color: #333; }
  .block { background: #fff; border: 1.5px solid #0b1f3a; }
  .block header { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .bar span, .legend i, .code, .say, .diagram { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .phint, .meta, .src, .kv .v small { color: #555; }
  .kv { border-top-color: #ccc; }
  .kv .k { color: #0b1f3a; }
  .kv .v { color: #111; }
  .kv.easy .k, .kv.knob .k { color: #0b1f3a; }
  .tpl, .pseudo { background: #f1f4f8; color: #222; }
  .tpl b { color: #000; }
  .v3 { color: #444; }
  .fam { color: #333; }
  .dwrap { grid-template-columns: 150px 1fr; align-items: start; gap: 10px; break-inside: avoid; }
  .diagram { max-width: 150px; padding: 3px; }
  details.more > *:not(summary) { display: grid !important; }
  .note-box { border-color: #0b1f3a; }
  .note-box span { color: #333; }
  .note-box .lines { color: #000; }
  .foot { color: #555; }
}