/* Layout: a bureau de change rate board (LED digits, one board per country) with arcade accents —
   ranks as high scores, codes as cheat codes, a "player card" per bonus. Single dark theme by design. */
:root {
  --bg: #07060c;          /* night street */
  --panel: #111018;       /* counter */
  --board: #020203;       /* LED board */
  --frame: #1c1b24;       /* board frame */
  --rule: #24232d;
  --txt: #ebe7f2;
  --mute: #8f8a9e;
  --led-r: #ff4d2e;       /* LED red: names, losses */
  --led-a: #ffb81c;       /* LED amber: labels, codes */
  --led-g: #36e27a;       /* LED green: what you receive */
  --off: #4a3631;         /* unlit LED */
  --pink: #ff2bd6;        /* arcade neon */
  --cyan: #26f0ff;
  --font-ui: "Archivo", "Segoe UI", system-ui, sans-serif;
  --font-led: "DotGothic16", ui-monospace, Consolas, monospace;
  --font-pix: "Press Start 2P", ui-monospace, monospace;
  --max: 1180px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { background: var(--bg); -webkit-text-size-adjust: 100%; }
body { margin: 0; color: var(--txt); font: 16px/1.55 var(--font-ui);
  background: radial-gradient(1100px 520px at 85% -10%, rgba(255,43,214,.10), transparent 60%), radial-gradient(900px 500px at 0% 0%, rgba(38,240,255,.07), transparent 60%), var(--bg); }
a { color: var(--led-a); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--txt); }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.wrap { max-width: var(--max); margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
h1, h2, h3 { margin: 0; text-wrap: balance; font-family: var(--font-ui); font-weight: 800; letter-spacing: -.015em; }
h1 { font-size: clamp(34px, 5.6vw, 64px); line-height: 1.02; max-width: 20ch; }
h1.h1-offer { font-size: clamp(28px, 3.8vw, 44px); max-width: 30ch; }
h2 { font-size: clamp(24px, 3vw, 32px); line-height: 1.1; }
p { margin: 0; max-width: 66ch; }
.muted { color: var(--mute); }
.lead { font-size: 18px; color: var(--mute); }
.lead b { color: var(--txt); }
.eyebrow { font: 700 12px/1 var(--font-ui); letter-spacing: .24em; text-transform: uppercase; color: var(--led-a); }
.pix { font: 400 10px/1.4 var(--font-pix); letter-spacing: .04em; color: var(--pink); }
.coin { color: var(--led-a); }
@media (prefers-reduced-motion: no-preference) { .coin { animation: blink 1.1s steps(2) infinite; } }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- LED text ---------- */
.led { font-family: var(--font-led); letter-spacing: .06em; font-variant-numeric: tabular-nums; line-height: 1.1; }
.led.r { color: var(--led-r); text-shadow: 0 0 6px rgba(255,77,46,.7), 0 0 18px rgba(255,77,46,.3); }
.led.a { color: var(--led-a); text-shadow: 0 0 6px rgba(255,184,28,.65), 0 0 16px rgba(255,184,28,.25); }
.led.g { color: var(--led-g); text-shadow: 0 0 6px rgba(54,226,122,.65), 0 0 18px rgba(54,226,122,.28); }
.led.off { color: var(--off); text-shadow: none; }
.led.name { font-size: 22px; }
.led.big { font-size: 28px; }
.led.huge { font-size: clamp(38px, 6vw, 56px); line-height: 1; }
.led.small { font-size: 13px; }
.led.st { font-size: 15px; white-space: nowrap; }
.led.st.good { color: var(--led-g); text-shadow: 0 0 6px rgba(54,226,122,.6); }
.led.st.warn { color: var(--led-a); text-shadow: 0 0 6px rgba(255,184,28,.6); }
.led.st.bad { color: var(--led-r); text-shadow: 0 0 6px rgba(255,77,46,.6); }
.led.st.na { color: #b08a3a; text-shadow: 0 0 6px rgba(255,184,28,.25); }

/* ---------- header ---------- */
.top { border-bottom: 1px solid var(--rule); background: rgba(7,6,12,.85); }
.top .wrap { display: flex; justify-content: space-between; align-items: center; gap: 12px 24px; padding-block: 14px; flex-wrap: wrap; }
.logo { display: inline-flex; align-items: baseline; gap: 10px; text-decoration: none; color: var(--txt); font: 800 22px/1 var(--font-ui); letter-spacing: .02em; flex-wrap: wrap; }
.logo small { font: 400 8px/1 var(--font-pix); color: var(--pink); letter-spacing: .04em; }
.dot { width: 11px; height: 11px; border-radius: 50%; background: var(--led-g); box-shadow: 0 0 10px var(--led-g); align-self: center; }
.nav { display: flex; flex-wrap: wrap; gap: 4px 20px; font: 600 15px/1 var(--font-ui); }
.nav a { color: var(--mute); text-decoration: none; padding-block: 6px; }
.nav a:hover { color: var(--txt); }
.nav a[aria-current="page"] { color: var(--cyan); text-shadow: 0 0 10px rgba(38,240,255,.5); }

main { padding-block: 30px 80px; display: grid; gap: 40px; }
.crumbs { font-size: 14px; color: var(--mute); }
.crumbs a { color: var(--mute); text-decoration: none; }
.crumbs a:hover { color: var(--txt); }

/* ---------- hero ---------- */
.hero { display: grid; gap: 14px; justify-items: start; }
.tiles { display: flex; flex-wrap: wrap; gap: 10px; margin: 6px 0 0; }
.tiles div { background: var(--board); border: 1px solid var(--frame); padding: 10px 14px; display: grid; gap: 6px; min-width: 110px; }
.tiles dt { font: 700 10px/1 var(--font-ui); letter-spacing: .2em; text-transform: uppercase; color: var(--mute); }
.tiles dd { margin: 0; font-size: 22px; }

/* ---------- board ---------- */
.board { background: var(--board); border: 10px solid var(--frame); border-radius: 8px; position: relative; overflow: hidden;
  box-shadow: 0 0 0 1px #000, 0 0 40px rgba(255,43,214,.12), 0 30px 60px -30px #000; }
.board::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: repeating-linear-gradient(0deg, rgba(0,0,0,.22) 0 1px, transparent 1px 3px); }
.board-bar { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; background: var(--frame); padding: 12px 20px; font: 700 12px/1 var(--font-ui); letter-spacing: .2em; color: var(--led-a); }
.onair { color: var(--led-g); display: inline-flex; align-items: center; gap: 8px; }
.onair::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--led-g); box-shadow: 0 0 8px var(--led-g); }
@media (prefers-reduced-motion: no-preference) { .onair::before { animation: blink 1.6s steps(2) infinite; } }
.cols, .row { display: grid; grid-template-columns: 46px 170px minmax(0, 1fr) 96px 120px 120px 150px 84px; gap: 14px; align-items: center; padding: 14px 20px; }
.cols { font: 700 10px/1 var(--font-ui); letter-spacing: .2em; text-transform: uppercase; color: var(--mute); border-bottom: 1px solid #141318; }
.cols.countries, .country-row { grid-template-columns: minmax(170px, 1.6fr) 1fr .8fr 150px 190px; }
.rows { list-style: none; margin: 0; padding: 0; }
.row { border-bottom: 1px solid #0f0e13; position: relative; }
.row:last-child { border-bottom: 0; }
.row:hover { background: rgba(38,240,255,.04); }
.c-rank { font: 400 13px/1 var(--font-pix); color: var(--led-a); }
.lead-row .c-rank { color: var(--pink); text-shadow: 0 0 10px rgba(255,43,214,.6); }
.lead-row { box-shadow: inset 3px 0 0 var(--pink); }
.c-casa { display: grid; gap: 6px; justify-items: start; min-width: 0; }
.kind { font: 700 10px/1 var(--font-ui); letter-spacing: .18em; text-transform: uppercase; color: var(--mute); }
.c-bono { display: grid; gap: 4px; min-width: 0; }
.c-bono a { color: var(--txt); text-decoration: none; font-weight: 600; line-height: 1.35; }
.c-bono a:hover { color: var(--cyan); }
.c-bono small { color: var(--mute); font-size: 12px; }
.c-of small { color: var(--mute); font-size: 13px; }
.lbl { display: none; }
.go { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; font: 400 11px/1 var(--font-pix); color: #05140b; background: var(--led-g); padding: 11px 12px; text-decoration: none; box-shadow: 3px 3px 0 var(--pink); }
.go:hover { color: #05140b; filter: brightness(1.12); }
@media (max-width: 960px) {
  .cols { display: none; }
  .row { grid-template-columns: 1fr auto; grid-template-areas: "casa rate" "bono bono" "cash code" "st go"; gap: 12px 16px; padding: 18px 16px; }
  .c-rank { position: absolute; top: 18px; right: 16px; display: none; }
  .c-casa { grid-area: casa; } .c-rate { grid-area: rate; text-align: right; } .c-bono { grid-area: bono; }
  .c-cash { grid-area: cash; } .c-code { grid-area: code; text-align: right; } .c-st { grid-area: st; align-self: center; } .c-go { grid-area: go; justify-self: end; }
  .lbl { display: block; font: 700 10px/1 var(--font-ui); letter-spacing: .18em; text-transform: uppercase; color: var(--mute); margin-bottom: 6px; }
  .country-row { grid-template-columns: 1fr auto; grid-template-areas: "casa st" "of go"; }
  .country-row .c-casa { grid-area: casa; } .country-row .c-st { grid-area: st; justify-self: end; } .country-row .c-of { grid-area: of; } .country-row .c-cur { display: none; } .country-row .c-go { grid-area: go; }
}

.legend { display: flex; flex-wrap: wrap; gap: 10px 24px; font-size: 14px; color: var(--mute); }
.legend > span { display: inline-flex; gap: 8px; align-items: baseline; }
.legend .led { font-size: 13px; }
.more { font-size: 15px; }

/* ---------- player card (offer page) ---------- */
.player { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); background: var(--panel); border: 1px solid var(--rule); border-radius: 8px; overflow: hidden; }
.p-left { padding: 26px; display: grid; gap: 14px; align-content: start; border-right: 2px dashed var(--rule); }
.p-head { display: grid; gap: 8px; margin-bottom: 6px; }
.bar-row { display: grid; grid-template-columns: 110px minmax(0, 1fr) 110px; gap: 14px; align-items: center; }
.bar-row .k { font: 700 11px/1 var(--font-ui); letter-spacing: .16em; text-transform: uppercase; color: var(--mute); }
.bar { height: 16px; border: 2px solid var(--txt); padding: 2px; }
.bar i { display: block; height: 100%; background: var(--led-g); box-shadow: 0 0 10px rgba(54,226,122,.5); }
.bar.red i { background: var(--led-r); box-shadow: 0 0 10px rgba(255,77,46,.5); }
.bar.empty { border-style: dashed; border-color: #4a4656; }
.bv { font: 400 18px/1 var(--font-led); text-align: right; font-variant-numeric: tabular-nums; }
.p-left .lic { font-size: 13px; color: var(--mute); border-top: 1px dashed var(--rule); padding-top: 14px; margin-top: 4px; }
.p-right { padding: 26px; display: grid; gap: 14px; align-content: start; justify-items: start; background: var(--board); position: relative; }
.p-right .k, .stat .k, .machine > .k { font: 700 11px/1 var(--font-ui); letter-spacing: .18em; text-transform: uppercase; color: var(--mute); }
.cheat { width: 100%; border: 2px dashed var(--led-a); padding: 14px; display: grid; gap: 10px; justify-items: start; }
.code { font-size: 26px; letter-spacing: .2em; display: inline-flex; align-items: center; gap: 6px; }
.cursor { display: inline-block; width: 12px; height: 22px; background: var(--led-a); opacity: .7; }
@media (prefers-reduced-motion: no-preference) { .cursor { animation: blink 1s steps(2) infinite; } }
.nocode { font-size: 14px; color: var(--mute); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: 700 15px/1 var(--font-ui); padding: 13px 16px; border-radius: 3px; border: 0; cursor: pointer; text-decoration: none; }
.btn.ghost { background: transparent; color: var(--led-a); border: 1px solid var(--led-a); }
.btn.start { width: 100%; font: 400 11px/1.4 var(--font-pix); color: #05140b; background: var(--led-g); box-shadow: 4px 4px 0 var(--pink); padding: 16px; }
.btn[aria-disabled="true"] { opacity: .5; pointer-events: none; }
@media (max-width: 820px) {
  .player { grid-template-columns: 1fr; }
  .p-left { border-right: 0; border-bottom: 2px dashed var(--rule); }
  .bar-row { grid-template-columns: 90px minmax(0, 1fr) 80px; }
}

/* ---------- calculator / machine ---------- */
.machine { background: var(--board); border: 10px solid var(--frame); border-radius: 8px; padding: 20px; display: grid; gap: 20px; position: relative; }
.calc { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr)); gap: 14px 18px; }
.field { display: grid; gap: 7px; }
.field label { font: 700 11px/1 var(--font-ui); letter-spacing: .16em; text-transform: uppercase; color: var(--mute); }
.field input, .field select { font: 400 18px/1.2 var(--font-led); padding: 10px 12px; border-radius: 2px; border: 1px solid var(--rule); background: #0c0b11; color: var(--led-a); width: 100%; }
.field select { font: 500 15px/1.2 var(--font-ui); color: var(--txt); }
.field input::placeholder { color: #5b4a2a; }
.calc-out { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 170px), 1fr)); gap: 16px; border-top: 1px solid var(--rule); padding-top: 18px; }
.machine > .calc-out:first-child { border-top: 0; padding-top: 0; }
.stat { display: grid; gap: 8px; align-content: start; }
.stat .led { font-size: 24px; }
.stat .led.big { font-size: 32px; }
.verdict { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: baseline; max-width: none; }
.vtxt { color: var(--mute); font-size: 15px; }
.compare { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 16px; }
.compare .machine { gap: 10px; }
.pair { display: flex; gap: 16px; align-items: baseline; flex-wrap: wrap; }

/* ---------- content blocks ---------- */
.section { display: grid; gap: 18px; }
.notice { background: var(--panel); border: 1px solid var(--rule); border-left: 4px solid var(--cyan); padding: 20px 24px; display: grid; gap: 10px; }
.notice h2 { font-size: 22px; }
.table-wrap { overflow-x: auto; background: var(--panel); border: 1px solid var(--rule); border-radius: 6px; }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { text-align: left; padding: 12px 18px; border-bottom: 1px solid var(--rule); vertical-align: top; }
tr:last-child th, tr:last-child td { border-bottom: 0; }
th { font: 700 11px/1.4 var(--font-ui); letter-spacing: .14em; text-transform: uppercase; color: var(--mute); width: 40%; }
td { font-variant-numeric: tabular-nums; }
td code { font-family: var(--font-led); color: var(--led-a); }
ol.steps { margin: 0; padding: 0; list-style: none; counter-reset: s; display: grid; gap: 12px; max-width: 72ch; }
ol.steps li { counter-increment: s; display: grid; grid-template-columns: 40px 1fr; gap: 14px; align-items: start; }
ol.steps li::before { content: counter(s, decimal-leading-zero); font: 400 11px/1 var(--font-pix); color: var(--led-a); border: 1px solid var(--led-a); padding: 7px 0; text-align: center; }
.faq details { border-bottom: 1px solid var(--rule); padding: 16px 0; }
.faq summary { cursor: pointer; font-weight: 700; font-size: 17px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 400 14px/1 var(--font-pix); color: var(--cyan); }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin-top: 10px; color: var(--mute); }
.others { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 14px; }
.other { display: grid; gap: 10px; padding: 18px; background: var(--board); border: 1px solid var(--frame); color: var(--txt); text-decoration: none; border-radius: 6px; }
.other:hover { border-color: var(--cyan); color: var(--txt); }

/* ---------- footer ---------- */
footer { border-top: 1px solid var(--rule); background: #050409; font-size: 14px; color: var(--mute); }
footer .wrap { padding-block: 30px; display: grid; gap: 14px; }
footer nav { display: flex; flex-wrap: wrap; gap: 6px 22px; }
footer a { color: var(--mute); }
.foot-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.age { flex: none; display: inline-grid; place-items: center; width: 40px; height: 40px; border: 2px solid var(--led-r); color: var(--led-r); font: 400 10px/1 var(--font-pix); text-shadow: 0 0 6px rgba(255,77,46,.6); }
.select { user-select: all; }
.toast { position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(20px + env(safe-area-inset-bottom, 0px)); background: var(--led-g); color: #05140b; padding: 12px 16px; font: 400 10px/1.4 var(--font-pix); box-shadow: 3px 3px 0 var(--pink); }

.demo { display: inline-block; background: var(--led-a); color: #1a1000; padding: 3px 6px; letter-spacing: .14em; }
@media (max-width: 600px) { .board-bar { font-size: 10px; letter-spacing: .12em; padding: 10px 14px; } }

.logo .mark { font: 400 26px/1 var(--font-led); letter-spacing: .14em; color: var(--led-g); text-shadow: 0 0 6px rgba(54,226,122,.75), 0 0 18px rgba(54,226,122,.35); }
.logo .dot { align-self: center; }

/* ---------- geo switcher ---------- */
.top-r { display: flex; align-items: center; gap: 10px 22px; flex-wrap: wrap; }
.geo { position: relative; }
.geo summary { list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 10px; padding: 7px 12px; background: var(--board); border: 1px solid var(--rule); font: 700 11px/1 var(--font-ui); letter-spacing: .18em; text-transform: uppercase; color: var(--mute); user-select: none; }
.geo summary::-webkit-details-marker { display: none; }
.geo summary .led { font-size: 20px; }
.geo summary .caret { color: var(--cyan); font-size: 12px; transition: transform .15s; }
.geo summary:hover, .geo[open] summary { border-color: var(--cyan); color: var(--txt); box-shadow: 0 0 14px rgba(38,240,255,.25); }
.geo[open] summary .caret { transform: rotate(180deg); }
.geo summary:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.geo-panel { position: absolute; right: 0; top: calc(100% + 10px); z-index: 60; width: 340px; background: var(--board); border: 10px solid var(--frame); border-radius: 8px; padding: 16px 14px 8px; box-shadow: 0 24px 60px rgba(0,0,0,.65), 0 0 40px rgba(255,43,214,.12); }
.geo-panel::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: repeating-linear-gradient(0deg, rgba(255,255,255,.025) 0 1px, transparent 1px 3px); }
.geo-panel .pix { margin: 0 0 6px; text-align: center; }
.geo-h { margin: 0 0 10px; text-align: center; font: 800 20px/1.2 var(--font-ui); }
.geo-panel nav { display: grid; }
.geo-opt { display: grid; grid-template-columns: 54px minmax(0,1fr) auto; align-items: center; gap: 12px; padding: 11px 10px; color: var(--txt); text-decoration: none; border-top: 1px dashed var(--rule); position: relative; }
.geo-opt .code { font: 400 26px/1 var(--font-led); color: var(--led-r); text-shadow: 0 0 6px rgba(255,77,46,.7), 0 0 18px rgba(255,77,46,.3); letter-spacing: .06em; }
.geo-opt .nm { display: grid; gap: 3px; min-width: 0; }
.geo-opt .nm b { font: 700 16px/1.2 var(--font-ui); }
.geo-opt .nm small { font: 400 12px/1.2 var(--font-led); color: var(--led-a); letter-spacing: .06em; }
.geo-opt .arr { font: 400 10px/1 var(--font-pix); color: var(--mute); }
.geo-opt:hover, .geo-opt:focus-visible { background: #0d0c14; outline: none; }
.geo-opt:hover .code, .geo-opt:focus-visible .code { color: var(--led-g); text-shadow: 0 0 6px rgba(54,226,122,.7), 0 0 18px rgba(54,226,122,.3); }
.geo-opt:hover .arr, .geo-opt:focus-visible .arr { color: var(--pink); }
.geo-opt[aria-current] { box-shadow: inset 3px 0 0 var(--pink); }
.geo-opt[aria-current] .arr { color: var(--pink); }
@media (max-width: 700px) {
  .geo-panel { position: fixed; left: 12px; right: 12px; top: auto; bottom: 12px; width: auto; max-height: calc(100dvh - 24px); overflow: auto; }
  .geo[open]::before { content: ""; position: fixed; inset: 0; background: rgba(3,2,6,.7); z-index: 55; }
}

/* ---------- home ---------- */
.hero-home h1 { max-width: 14ch; }
.cta-row { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-top: 6px; }
button.go { border: 0; cursor: pointer; }
.go.big { font-size: 13px; padding: 16px 20px; box-shadow: 4px 4px 0 var(--pink); }
.levels { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px; }
.levels li { background: var(--panel); border: 1px solid var(--rule); padding: 18px; display: grid; gap: 8px; align-content: start; }
.levels b { font: 800 19px/1.2 var(--font-ui); }
.levels p { margin: 0; color: var(--mute); }
.ex .rows { padding: 4px 0; }
.ex-row { display: grid; grid-template-columns: repeat(6, minmax(0,1fr)) 150px; gap: 12px; align-items: end; padding: 14px 20px; border-top: 1px solid #141319; }
.ex-row span { display: grid; gap: 6px; min-width: 0; }
.ex-row small { font: 700 10px/1 var(--font-ui); letter-spacing: .16em; text-transform: uppercase; color: var(--mute); }
.ex-row .led { font-size: 20px; }
.ex-row .ex-st .led { font-size: 15px; }
@media (max-width: 860px) {
  .levels { grid-template-columns: 1fr; }
  .ex-row { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .ex-row .ex-st { grid-column: 1 / -1; }
}
@media (max-width: 700px) {
  .top .wrap { display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: center; }
  .top-r { display: contents; }
  .top .logo { grid-column: 1; grid-row: 1; }
  .geo { grid-column: 2; grid-row: 1; }
  .top .nav { grid-column: 1 / -1; grid-row: 2; }
  .logo small { display: none; }
}
.empty-board { padding: 36px 24px 30px; display: grid; gap: 10px; justify-items: center; text-align: center; }
.empty-board p { margin: 0; max-width: 56ch; color: var(--mute); }
.empty-board .led { font-size: clamp(20px, 3vw, 28px); color: var(--led-a); }
.onair.soon { color: var(--led-a); }

/* ---------- rollover pages ---------- */
.ex-row { grid-template-columns: repeat(var(--n, 6), minmax(0,1fr)) 150px; }
@media (max-width: 860px) { .ex-row { grid-template-columns: repeat(3, minmax(0,1fr)); } }
.sec-head { display: flex; justify-content: space-between; align-items: end; gap: 12px 20px; flex-wrap: wrap; margin-bottom: 14px; }
.sec-head h2 { margin: 0; }
.cur-switch { display: inline-flex; align-items: center; gap: 10px; font: 700 11px/1 var(--font-ui); letter-spacing: .16em; text-transform: uppercase; color: var(--mute); }
.cur-switch select { font: 500 14px/1.2 var(--font-ui); letter-spacing: 0; text-transform: none; padding: 8px 10px; background: #0c0b11; color: var(--txt); border: 1px solid var(--rule); border-radius: 2px; }
.machine.quick .stat .led.big { font-size: clamp(26px, 3.4vw, 34px); }
.level-select { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 8px; margin: 6px 0 4px; }
.level-select a { display: grid; gap: 6px; justify-items: center; padding: 14px 8px; background: var(--board); border: 1px solid var(--rule); text-decoration: none; }
.level-select .lx { font: 400 22px/1 var(--font-led); color: var(--txt); letter-spacing: .04em; }
.level-select a:hover, .level-select a:focus-visible { border-color: var(--cyan); box-shadow: 0 0 14px rgba(38,240,255,.2); }
.level-select a[aria-current] { border-color: var(--pink); box-shadow: inset 0 -3px 0 var(--pink); }
.level-select a[aria-current] .lx { color: var(--pink); text-shadow: 0 0 10px rgba(255,43,214,.5); }

/* ---------- simulator ---------- */
.sim-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); gap: 14px 16px; }
.sim-grid label { display: grid; gap: 6px; }
.sim-grid label > span { font: 700 11px/1.2 var(--font-ui); letter-spacing: .16em; text-transform: uppercase; color: var(--mute); }
.sim-grid input, .sim-grid select { font: 400 18px/1.2 var(--font-led); padding: 10px 12px; border-radius: 2px; border: 1px solid var(--rule); background: #0c0b11; color: var(--led-a); width: 100%; }
.sim-grid select { font: 500 15px/1.2 var(--font-ui); color: var(--txt); }
.sim-grid input:focus, .sim-grid select:focus { outline: 2px solid var(--cyan); outline-offset: 1px; }
.sim-start { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin: 0; }
.go:disabled { opacity: .6; cursor: progress; }
.sim-screen { border-top: 1px solid var(--rule); padding-top: 18px; display: grid; gap: 18px; }
.sim-title { margin: 0; text-align: center; font-size: clamp(30px, 6vw, 56px); line-height: 1; }
.sim-screen .calc-out { border-top: 0; padding-top: 0; }
.sim-bars { display: grid; gap: 10px; }
.sim-bars .bar-row { grid-template-columns: minmax(120px, 220px) minmax(0,1fr) 56px; }
.sim-bars .bar-row .led { font-size: 18px; text-align: right; }
.sim-run { display: grid; gap: 8px; }
.sim-run .k { font: 700 11px/1 var(--font-ui); letter-spacing: .18em; text-transform: uppercase; color: var(--mute); }
.sim-run svg { width: 100%; height: 120px; background: #050408; border: 1px solid var(--rule); }
.sim-run path { fill: none; stroke-width: 2; vector-effect: non-scaling-stroke; }
.sim-run path.up { stroke: var(--led-g); filter: drop-shadow(0 0 4px rgba(54,226,122,.6)); }
.sim-run path.down { stroke: var(--led-r); filter: drop-shadow(0 0 4px rgba(255,77,46,.6)); }
.sim-run line.ref { stroke: var(--led-a); stroke-dasharray: 4 6; stroke-width: 1; vector-effect: non-scaling-stroke; opacity: .6; }
@media (max-width: 600px) { .sim-bars .bar-row { grid-template-columns: minmax(0,1fr) 56px; } .sim-bars .bar-row .bar { grid-column: 1 / -1; grid-row: 2; } }
.foot nav, footer nav { flex-wrap: wrap; }

/* ---------- shared bits ---------- */
.h3 { font: 800 19px/1.25 var(--font-ui); margin: 0 0 10px; }
.center { text-align: center; }
.linkish { background: none; border: 0; padding: 0; color: var(--led-a); font: 500 15px/1.4 var(--font-ui); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.linkish:hover { color: var(--txt); }

/* ---------- scanner ---------- */
.scan-in { display: grid; gap: 8px; }
.scan-in .k { font: 700 11px/1 var(--font-ui); letter-spacing: .18em; text-transform: uppercase; color: var(--mute); }
.scan textarea { width: 100%; min-height: 180px; resize: vertical; background: #0c0b11; color: var(--txt); border: 1px solid var(--rule); border-radius: 2px; padding: 12px 14px; font: 400 15px/1.55 var(--font-ui); }
.scan textarea:focus { outline: 2px solid var(--cyan); outline-offset: 1px; }
.scan-out { display: grid; gap: 22px; border-top: 1px solid var(--rule); padding-top: 20px; }
.scan-out[hidden] { display: none; }
.scan-cols { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 22px; }
@media (max-width: 860px) { .scan-cols { grid-template-columns: 1fr; } }
.findings { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.findings li { display: grid; gap: 3px; padding: 10px 12px; background: #0c0b11; border-left: 3px solid var(--rule); }
.findings b { font: 700 11px/1.2 var(--font-ui); letter-spacing: .16em; text-transform: uppercase; }
.findings span { color: var(--txt); font-size: 15px; }
.findings .f-r { border-color: var(--led-r); } .findings .f-r b { color: var(--led-r); }
.findings .f-a { border-color: var(--led-a); } .findings .f-a b { color: var(--led-a); }
.findings .f-g { border-color: var(--led-g); } .findings .f-g b { color: var(--led-g); }
.findings .f-i { border-color: var(--cyan); } .findings .f-i b { color: var(--cyan); }
.scan-text { background: #0c0b11; border: 1px solid var(--rule); padding: 14px; font-size: 15px; line-height: 1.7; color: var(--mute); max-height: 420px; overflow: auto; }
.scan-text mark { color: var(--txt); padding: 1px 2px; border-radius: 2px; }
.scan-text .m-r { background: rgba(255,77,46,.28); box-shadow: inset 0 -2px 0 var(--led-r); }
.scan-text .m-a { background: rgba(255,184,28,.2); box-shadow: inset 0 -2px 0 var(--led-a); }
.scan-text .m-g { background: rgba(54,226,122,.18); box-shadow: inset 0 -2px 0 var(--led-g); }
.scan-text .m-i { background: rgba(38,240,255,.14); box-shadow: inset 0 -2px 0 var(--cyan); }
.scan-calc { display: grid; gap: 14px; border-top: 1px solid var(--rule); padding-top: 18px; }
.scan-calc .h3, .scan-calc p { margin: 0; }

/* ---------- duel ---------- */
.duel-top { display: flex; align-items: end; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.duel-top .sim-grid { flex: 1 1 360px; }
.duel-arena { display: grid; grid-template-columns: minmax(0,1fr) auto minmax(0,1fr); gap: 16px; align-items: stretch; }
.duel-side { border: 1px solid var(--rule); background: #0a0910; padding: 16px; margin: 0; display: grid; gap: 14px; min-width: 0; transition: box-shadow .2s, border-color .2s, opacity .2s; }
.duel-side legend { padding: 0 6px; color: var(--pink); }
.duel-side .sim-grid { grid-template-columns: repeat(auto-fit, minmax(min(100%, 140px), 1fr)); }
.duel-side .calc-out { grid-template-columns: repeat(2, minmax(0,1fr)); }
.duel-side.win { border-color: var(--led-g); box-shadow: 0 0 24px rgba(54,226,122,.25); }
.duel-side.lose { opacity: .72; }
.vs { display: grid; place-items: center; }
.vs .led { font-size: 40px; }
.hp { display: grid; gap: 6px; }
.hp-name { font: 400 16px/1 var(--font-led); color: var(--txt); letter-spacing: .06em; }
.hp-bar { height: 18px; border: 2px solid var(--txt); padding: 2px; display: block; }
.hp-bar i { display: block; height: 100%; width: 50%; transition: width .5s steps(10); }
.hp-bar i.ok { background: var(--led-g); box-shadow: 0 0 10px rgba(54,226,122,.5); }
.hp-bar i.ko { background: var(--led-r); box-shadow: 0 0 10px rgba(255,77,46,.5); }
.duel-result { margin: 4px 0 0; text-align: center; }
@media (max-width: 860px) { .duel-arena { grid-template-columns: 1fr; } .vs .led { font-size: 28px; } }
@media (prefers-reduced-motion: reduce) { .hp-bar i { transition: none; } }

/* ---------- type grid / hubs ---------- */
.type-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 250px), 1fr)); gap: 14px; }
.type { display: grid; gap: 8px; align-content: start; padding: 20px; background: var(--board); border: 1px solid var(--rule); text-decoration: none; color: var(--txt); }
.type b { font: 800 19px/1.2 var(--font-ui); }
.type > span:not(.go):not(.led) { color: var(--mute); }
.type .go { justify-self: start; margin-top: 6px; }
.type:hover, .type:focus-visible { border-color: var(--cyan); box-shadow: 0 0 18px rgba(38,240,255,.18); }

/* ---------- dictionary ---------- */
.az { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 8px; }
.az a { display: grid; place-items: center; width: 40px; height: 40px; background: var(--board); border: 1px solid var(--rule); text-decoration: none; }
.az a:hover { border-color: var(--cyan); }
.az .led { font-size: 20px; }
.dict { margin: 0; display: grid; gap: 0; }
.dict-l { padding: 22px 0 6px; border-bottom: 1px solid var(--rule); scroll-margin-top: 20px; }
.term { display: grid; grid-template-columns: minmax(180px, 260px) minmax(0, 1fr); gap: 8px 24px; padding: 14px 0; border-bottom: 1px dashed var(--rule); scroll-margin-top: 20px; }
.term dt { font: 700 17px/1.35 var(--font-ui); color: var(--txt); }
.term dd { margin: 0; color: var(--mute); }
.term:target { background: rgba(255,43,214,.06); box-shadow: inset 3px 0 0 var(--pink); }
@media (max-width: 700px) { .term { grid-template-columns: 1fr; } }