/* ==========================================================================
   JOYVICO — Design System
   Aesthetic: bold comic-strip / paper-cut playfulness — thick black outlines,
   flat hard offset shadows, pill badges, color-blocked sections, big bouncy
   rounded display type. Inspired by the "Concept Capers" one-page design.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Paytone+One&family=Outfit:wght@400;500;600;700;800&display=swap');

:root{
  --ink:           #14161c;
  --paper:         #fffaf0;
  --paper-dim:     #fff4e0;

  --blue:          #7fdcf4;
  --blue-deep:     #4bc3e8;
  --peach:         #f6ad7b;
  --peach-deep:    #f0925a;
  --purple:        #8c7ff0;
  --purple-deep:   #7566e6;
  --pink:          #f5a89d;
  --pink-deep:     #ef8a7c;
  --yellow:        #ffd84d;
  --navy:          #1b1e3b;
  --navy-soft:     #262a4d;

  --accent:        var(--peach);

  --radius-lg:     28px;
  --radius-md:     18px;
  --radius-sm:     12px;

  --border:        3px solid var(--ink);
  --border-thin:   2px solid var(--ink);

  --shadow-hard:    6px 6px 0 var(--ink);
  --shadow-hard-sm: 4px 4px 0 var(--ink);
  --shadow-hard-lg: 9px 9px 0 var(--ink);

  --font-display:  'Paytone One', 'Outfit', sans-serif;
  --font-body:     'Outfit', sans-serif;
}

*, *::before, *::after{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }

body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.wrap{
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 32px;
}

img{ max-width: 100%; display:block; }

/* -------------------------------------------------------------------------
   Typography
   ------------------------------------------------------------------------- */
h1, h2, h3, h4, .display{
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: 0.2px;
  margin: 0 0 0.5em;
}
h1{ font-size: clamp(2.2rem, 5vw, 4rem); }
h2{ font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
h3{ font-size: 1.3rem; }
p{ margin: 0 0 1em; }
a{ color: var(--ink); }
.lede{ font-size: 1.15rem; max-width: 640px; }

.text-blue{ color: var(--blue-deep); }
.text-peach{ color: var(--peach-deep); }
.text-purple{ color: var(--purple-deep); }
.text-pink{ color: var(--pink-deep); }

/* -------------------------------------------------------------------------
   Pill badge / section tag (bold black pill with white text, like the
   "CONCEPT CAPERS!" / "MEET THE TEAM" headline badges)
   ------------------------------------------------------------------------- */
.pill-badge{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--paper);
  background: var(--ink);
  border-radius: 999px;
  padding: 12px 26px;
  margin-bottom: 22px;
  box-shadow: var(--shadow-hard-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.pill-badge.lg{ font-size: 1.3rem; padding: 16px 34px; }

.tag-chip{
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ink);
  background: var(--paper);
  border: var(--border-thin);
  padding: 4px 12px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

/* -------------------------------------------------------------------------
   Buttons — chunky, black-outlined, hard offset shadow, press-down
   ------------------------------------------------------------------------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--ink);
  background: var(--yellow);
  border: var(--border);
  border-radius: 999px;
  padding: 15px 30px;
  text-decoration: none;
  box-shadow: var(--shadow-hard);
  cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease;
  user-select: none;
}
.btn:hover{ transform: translate(-2px,-2px); box-shadow: var(--shadow-hard-lg); }
.btn:active{ transform: translate(3px,3px); box-shadow: 1px 1px 0 var(--ink); }
.btn.dark{ background: var(--ink); color: var(--paper); }
.btn.blue{ background: var(--blue); }
.btn.peach{ background: var(--peach); }
.btn.purple{ background: var(--purple); color: var(--paper); }
.btn.pink{ background: var(--pink); }
.btn.ghost{ background: transparent; box-shadow: none; }
.btn.ghost:hover{ transform: none; box-shadow: var(--shadow-hard-sm); }
.btn.small{ padding: 9px 20px; font-size: 0.82rem; }
.btn:disabled{ opacity: 0.5; cursor: not-allowed; transform:none; box-shadow: var(--shadow-hard); }

/* -------------------------------------------------------------------------
   Header / nav
   ------------------------------------------------------------------------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 500;
  padding: 20px 0;
  background: var(--paper);
  border-bottom: var(--border-thin);
  transition: padding .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.site-header.scrolled{
  padding: 12px 0;
  border-bottom-color: var(--ink);
  box-shadow: 0 4px 0 -1px var(--ink);
}
.site-header .wrap{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand{
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--ink);
  text-decoration: none;
  transition: transform .15s ease;
}
.brand:hover{ transform: translateY(-1px); }
.brand .dot{
  width: 16px; height: 16px;
  background: var(--peach);
  border: 2px solid var(--ink);
  border-radius: 5px;
  transform: rotate(45deg);
  transition: transform .3s cubic-bezier(.34,1.56,.64,1), background .2s ease;
}
.brand:hover .dot{ transform: rotate(225deg); background: var(--blue); }

.nav{
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav a{
  position: relative;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 4px 0;
  transition: color .15s ease;
}
.nav a::after{
  content: '';
  position: absolute;
  left: 0; right: 100%;
  bottom: -2px;
  height: 2px;
  background: var(--ink);
  transition: right .18s ease;
}
.nav a:hover::after{ right: 0; }
.nav a.active{ color: var(--peach-deep); }
.nav a.active::after{ right: 0; background: var(--peach-deep); }

.header-cta{ display:flex; align-items:center; gap: 14px; }

/* Animated hamburger */
.nav-toggle{
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: var(--yellow);
  border: var(--border-thin);
  border-radius: 10px;
  padding: 0;
  cursor: pointer;
  box-shadow: var(--shadow-hard-sm);
  transition: transform .12s ease, box-shadow .12s ease;
}
.nav-toggle:hover{ transform: translate(-1px,-1px); box-shadow: 5px 5px 0 var(--ink); }
.nav-toggle:active{ transform: translate(2px,2px); box-shadow: 1px 1px 0 var(--ink); }
.nav-toggle span{
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .25s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 900px){
  .nav{
    position: fixed;
    top: 84px; left: 20px; right: 20px;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 10px;
    display: none;
    z-index: 600;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-hard-lg);
    background: var(--paper);
  }
  .nav.open{
    display: flex;
    animation: nav-drop .22s cubic-bezier(.34,1.56,.64,1);
  }
  .nav a{ text-align: center; padding: 12px 16px; border-radius: var(--radius-sm); }
  .nav-toggle{ display: inline-flex; }
  .header-cta .btn.header-only{ display:none; }
}

@keyframes nav-drop{
  from{ opacity: 0; transform: translateY(-10px); }
  to{ opacity: 1; transform: translateY(0); }
}

/* -------------------------------------------------------------------------
   Sections / color blocks
   ------------------------------------------------------------------------- */
section{ padding: 84px 0; position: relative; }
.hero{ padding-top: 56px; padding-bottom: 64px; }

.section-blue{ background: var(--blue); border-top: var(--border); border-bottom: var(--border); }
.section-black{ background: var(--ink); color: var(--paper); }
.section-peach{ background: var(--peach); border-top: var(--border); border-bottom: var(--border); }
.section-purple{ background: var(--purple); color: var(--paper); border-top: var(--border); border-bottom: var(--border); }
.section-pink{ background: var(--pink); border-top: var(--border); border-bottom: var(--border); }
.section-navy{ background: var(--navy); color: var(--paper); }
.section-paper{ background: var(--paper); }
.section-cream{ background: var(--paper-dim); border-top: var(--border); border-bottom: var(--border); }

.grid-2{ display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.grid-3{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.grid-4{ display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
@media (max-width: 960px){
  .grid-2, .grid-3, .grid-4{ grid-template-columns: 1fr; }
}
@media (max-width: 720px){
  section{ padding: 52px 0; }
}

.center{ text-align:center; }
.mt-lg{ margin-top: 48px; }
.stack{ display:flex; flex-direction:column; gap: 8px; }
.row{ display:flex; gap:12px; align-items:center; flex-wrap:wrap; }

/* Marquee dotted banner divider */
.marquee{
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
  white-space: nowrap;
  border-top: var(--border);
  border-bottom: var(--border);
  padding: 14px 0;
}
.marquee-track{
  display: inline-flex;
  gap: 24px;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 2px;
  animation: marquee 22s linear infinite;
}
.marquee-track span{ display:flex; align-items:center; gap: 24px; }
.marquee-track .dot-sep{ color: var(--yellow); }
@keyframes marquee{
  from{ transform: translateX(0); }
  to{ transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce){
  .marquee-track{ animation: none; }
}

/* Circular concentric ring divider (sound-wave motif) */
.ring-divider{
  display:flex; justify-content:center; padding: 50px 0;
  background: var(--paper);
}
.ring-divider svg{ width: 130px; height: 130px; }

/* -------------------------------------------------------------------------
   Play / Explore toggle switch
   ------------------------------------------------------------------------- */
.mode-toggle{
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: var(--paper);
  border: var(--border);
  border-radius: 999px;
  padding: 8px;
  box-shadow: var(--shadow-hard-sm);
  font-family: var(--font-display);
}
.mode-toggle .side{
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--ink);
  opacity: 0.45;
  transition: opacity .2s;
}
.mode-toggle .side.active{ opacity: 1; }
.switch{
  position: relative;
  width: 56px; height: 30px;
  background: var(--ink);
  border-radius: 999px;
  border: 2px solid var(--ink);
  cursor: pointer;
  flex: none;
}
.switch::before{
  content:"";
  position:absolute;
  top: 2px; left: 2px;
  width: 22px; height: 22px;
  background: var(--yellow);
  border: 2px solid var(--ink);
  border-radius: 50%;
  transition: transform .2s ease;
}
.switch.on::before{ transform: translateX(26px); background: var(--peach); }

/* -------------------------------------------------------------------------
   Cards
   ------------------------------------------------------------------------- */
.card{
  background: var(--paper);
  border: var(--border);
  border-radius: var(--radius-md);
  padding: 26px;
  box-shadow: var(--shadow-hard);
  transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover{ transform: translate(-3px,-3px); box-shadow: var(--shadow-hard-lg); }

.game-card{
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-decoration: none;
  color: var(--ink);
  position: relative;
  overflow: hidden;
}
.game-card .thumb{
  height: 150px;
  margin: -26px -26px 0;
  border-bottom: var(--border);
  display: grid;
  place-items: center;
  font-size: 3.4rem;
}
.game-card .badge{
  position: absolute;
  top: 14px; right: 14px;
  font-family: var(--font-display);
  font-size: 0.68rem;
  background: var(--paper);
  border: 2px solid var(--ink);
  color: var(--ink);
  padding: 4px 10px;
  border-radius: 999px;
  text-transform: uppercase;
}
.game-card h3{ margin-bottom: 4px; }
.game-card p{ font-size: 0.94rem; margin-bottom: 0; }
.game-card .play-row{
  display:flex; align-items:center; justify-content:space-between;
  margin-top: auto;
  padding-top: 10px;
}
.game-card .tags{ display:flex; gap:6px; flex-wrap: wrap; }

/* Character / mascot card (Meet the Team homage) */
.mascot-card{
  border: var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-hard);
  text-align: center;
  background: var(--paper);
}
.mascot-card .art{
  height: 150px;
  display: grid;
  place-items: center;
  font-size: 3.6rem;
  border-bottom: var(--border);
}
.mascot-card .info{ padding: 16px; }
.mascot-card h4{ margin: 0 0 4px; font-family: var(--font-display); font-size: 1.05rem; }
.mascot-card .role{ font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.5px; opacity: 0.6; }

/* Stat blocks */
.stat-row{ display:grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
@media (max-width: 720px){ .stat-row{ grid-template-columns: 1fr; } }
.stat-block{
  border: var(--border);
  border-radius: var(--radius-md);
  padding: 26px 20px;
  text-align: center;
  background: var(--paper);
}
.stat-block .num{ font-family: var(--font-display); font-size: 2.4rem; display:block; }
.stat-block .label{ font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.6px; opacity: 0.65; }

/* -------------------------------------------------------------------------
   Footer
   ------------------------------------------------------------------------- */
.site-footer{ padding: 70px 0 30px; }
.footer-lead{
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 4.4rem);
  margin-bottom: 30px;
}
.footer-grid{
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 44px;
  padding-top: 30px;
  border-top: 2px solid rgba(255,250,240,0.2);
}
@media (max-width: 860px){
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 540px){
  .footer-grid{ grid-template-columns: 1fr; }
}
.footer-grid h4{
  font-size: 0.85rem;
  color: var(--paper);
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  opacity: 0.7;
}
.footer-links{ list-style: none; padding: 0; margin: 0; display:flex; flex-direction:column; gap:10px; }
.footer-links a{ color: var(--paper); text-decoration: none; font-size: 0.94rem; opacity: 0.9; }
.footer-links a:hover{ opacity: 1; text-decoration: underline; }
.footer-bottom{
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 26px;
  border-top: 2px solid rgba(255,250,240,0.2);
  font-size: 0.85rem;
  opacity: 0.7;
}
/* -------------------------------------------------------------------------
   Cookie banner
   ------------------------------------------------------------------------- */
.cookie-banner{
  position: fixed;
  left: 20px; right: 20px; bottom: 20px;
  max-width: 640px;
  margin: 0 auto;
  background: var(--paper);
  border: var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-hard);
  padding: 20px 22px;
  z-index: 900;
  display: none;
  flex-direction: column;
  gap: 14px;
}
.cookie-banner.show{ display: flex; }
.cookie-banner-main{ display:flex; gap:16px; align-items:center; justify-content:space-between; flex-wrap:wrap; }
.cookie-banner p{ margin:0; font-size: 0.88rem; flex: 1 1 260px; }
.cookie-actions{ display:flex; gap:10px; flex-wrap:wrap; }
.cookie-customize-panel{ display:flex; gap:16px; align-items:center; flex-wrap:wrap; padding-top:14px; border-top: var(--border); }
.cookie-toggle{ display:flex; align-items:center; gap:8px; font-size:0.85rem; }
.cookie-toggle input{ width:auto; }

/* -------------------------------------------------------------------------
   Simple page hero (legal/about/contact)
   ------------------------------------------------------------------------- */
.page-hero{ padding: 60px 0 44px; text-align: center; }
.page-hero .lede{ margin: 0 auto; text-align: center; }

.legal-content{ max-width: 780px; margin: 0 auto; }
.legal-content h2{ margin-top: 1.8em; font-size: 1.4rem; }
.legal-content h2:first-child{ margin-top: 0; }
.legal-content ul{ padding-left: 22px; }
.updated-tag{
  display:inline-block;
  font-size: 0.85rem;
  border: var(--border-thin);
  border-radius: 999px;
  padding: 6px 16px;
  margin-bottom: 20px;
  background: var(--paper);
}

/* -------------------------------------------------------------------------
   Contact
   ------------------------------------------------------------------------- */
.contact-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 980px;
  margin: 0 auto;
  align-items: start;
}
@media (max-width: 800px){ .contact-grid{ grid-template-columns: 1fr; } }
.field{ margin-bottom: 18px; }
.field label{ display:block; font-size: 0.85rem; font-weight:600; margin-bottom: 6px; }
.field input, .field textarea, .field select{
  width: 100%;
  background: var(--paper);
  border: var(--border-thin);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 0.95rem;
}
.field input:focus, .field textarea:focus, .field select:focus{
  outline: none;
  border-color: var(--peach-deep);
}
.contact-info-item{ display:flex; gap:14px; align-items:flex-start; margin-bottom: 22px; }
.contact-info-item .icon{
  width: 44px; height:44px; flex: none;
  border-radius: 10px;
  background: var(--yellow);
  border: var(--border-thin);
  display:grid; place-items:center;
  font-size: 1.2rem;
}
.contact-info-item h4{ margin: 0 0 4px; font-size: 0.95rem; font-family: var(--font-body); font-weight:700; }
.contact-info-item p{ margin: 0; font-size: 0.9rem; }
.form-note{ font-size: 0.82rem; opacity: 0.65; margin-top: 10px; }

/* -------------------------------------------------------------------------
   Game player shell
   ------------------------------------------------------------------------- */
.game-shell{ max-width: 980px; margin: 0 auto; }
.game-frame{
  background: var(--paper);
  border: var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-hard-lg);
  padding: 18px;
}
.game-topbar{
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: 4px 6px 18px;
  flex-wrap: wrap;
  gap: 12px;
}
.game-hud{ display:flex; gap: 14px; align-items:center; font-family: var(--font-display); flex-wrap: wrap; }
.hud-pill{
  background: var(--paper);
  border: var(--border-thin);
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 0.82rem;
}
.hud-pill b{ color: var(--peach-deep); font-size: 1rem; }
canvas{
  display:block;
  width: 100%;
  height: auto;
  background: var(--paper-dim);
  border-radius: var(--radius-md);
  border: var(--border-thin);
  touch-action: none;
}
.game-overlay{
  position: absolute;
  inset: 0;
  background: rgba(20,22,28,0.82);
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 20px;
}
.game-overlay-inner{
  max-width: 380px;
  background: var(--paper);
  border: var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-hard);
  padding: 30px 26px;
}
.canvas-wrap{ position: relative; }
.how-to{ margin-top: 22px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 720px){ .how-to{ grid-template-columns: 1fr; } }
.how-to .card{ padding: 20px; }
.how-to .num-tag{
  width: 34px; height: 34px;
  border-radius: 8px;
  background: var(--yellow);
  border: var(--border-thin);
  display: grid; place-items: center;
  font-family: var(--font-display);
  margin-bottom: 12px;
}

/* Related games strip */
.related-strip{ display:grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
@media (max-width: 860px){ .related-strip{ grid-template-columns: 1fr; } }

/* -------------------------------------------------------------------------
   Word Duel
   ------------------------------------------------------------------------- */
:root{
  --correct: var(--purple-deep);
  --present: var(--peach-deep);
  --absent:  #2c2f3a;
}
.wd-board{ display:flex; flex-direction:column; gap:8px; align-items:center; margin-bottom: 26px; }
.wd-row{ display:flex; gap:8px; }
.wd-row.shake{ animation: wd-shake .4s; }
@keyframes wd-shake{
  10%,90%{ transform: translateX(-2px); }
  20%,80%{ transform: translateX(4px); }
  30%,50%,70%{ transform: translateX(-8px); }
  40%,60%{ transform: translateX(8px); }
}
.wd-tile{
  width: 56px; height: 56px;
  border: var(--border);
  border-radius: 10px;
  display:grid; place-items:center;
  font-family: var(--font-display);
  font-size: 1.6rem;
  background: var(--paper);
  text-transform: uppercase;
}
.wd-tile.correct{ background: var(--correct); color: var(--paper); }
.wd-tile.present{ background: var(--present); }
.wd-tile.absent{ background: var(--absent); color: var(--paper); border-color: var(--absent); }
@media (max-width: 480px){
  .wd-tile{ width: 42px; height: 42px; font-size: 1.2rem; }
}

.wd-keyboard{ display:flex; flex-direction:column; gap:8px; align-items:center; }
.wd-key-row{ display:flex; gap:6px; }
.wd-key{
  min-width: 34px;
  padding: 14px 10px;
  border: var(--border-thin);
  border-radius: 8px;
  background: var(--paper);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  color: var(--ink);
}
.wd-key.wide{ min-width: 56px; font-size: 0.75rem; }
.wd-key.correct{ background: var(--correct); color: var(--paper); }
.wd-key.present{ background: var(--present); }
.wd-key.absent{ background: var(--absent); color: var(--paper); }
.wd-message{
  text-align:center;
  font-family: var(--font-display);
  min-height: 1.4em;
  margin-bottom: 14px;
}

/* -------------------------------------------------------------------------
   Memory Rush
   ------------------------------------------------------------------------- */
.mr-board{ display:grid; gap:12px; margin: 0 auto 24px; max-width: 560px; }
.mr-board[data-size="12"]{ grid-template-columns: repeat(4, 1fr); }
.mr-board[data-size="16"]{ grid-template-columns: repeat(4, 1fr); }
.mr-board[data-size="24"]{ grid-template-columns: repeat(6, 1fr); }
.mr-card{
  aspect-ratio: 1;
  border: var(--border);
  border-radius: 12px;
  background: var(--purple);
  display:grid; place-items:center;
  font-size: 1.8rem;
  cursor: pointer;
  box-shadow: var(--shadow-hard-sm);
  transition: transform .12s ease;
  user-select: none;
}
.mr-card:hover{ transform: translate(-1px,-1px); }
.mr-card.flipped, .mr-card.matched{ background: var(--paper); }
.mr-card.matched{ background: var(--correct); opacity: 0.85; cursor: default; }
.mr-card .face{ display:none; }
.mr-card.flipped .face, .mr-card.matched .face{ display:block; }
.mr-difficulty{ display:flex; gap:10px; justify-content:center; flex-wrap:wrap; margin-bottom:22px; }
.mr-diff-btn{
  font-family: var(--font-display);
  font-size: 0.82rem;
  padding: 10px 18px;
  border: var(--border-thin);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
}
.mr-diff-btn.active{ background: var(--purple); color: var(--paper); border: var(--border); box-shadow: var(--shadow-hard-sm); }