:root{
  color-scheme:dark;
  --bg:#071735;
  --bg2:#073d67;
  --panel:#0a2049;
  --panel2:#1d3158;
  --panel3:#293d65;
  --line:rgba(157,188,239,.22);
  --text:#f7f9ff;
  --muted:#c5d0ec;
  --gold:#ffd84d;
  --orange:#ff9c3d;
  --cyan:#35e2ff;
  --green:#57ed95;
  --red:#ff6e7e;
  --shadow:0 24px 70px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:Inter,ui-rounded,"Trebuchet MS",system-ui,sans-serif;background:radial-gradient(circle at 85% 90%,#0b7590 0,transparent 35%),radial-gradient(circle at 10% 8%,#1b3465 0,transparent 30%),linear-gradient(160deg,#061329,#06214a 55%,#073b60);color:var(--text)}
body{min-height:100vh}
button,input{font:inherit}
button{touch-action:manipulation}
.app-shell{min-height:100vh;display:flex;flex-direction:column}
.brand-bar{min-height:74px;padding:10px 16px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--line);background:linear-gradient(90deg,rgba(6,20,48,.96),rgba(8,52,91,.95));position:sticky;top:0;z-index:20}
.brand-mark{width:50px;height:50px;border-radius:15px;display:grid;place-items:center;font-size:29px;color:#061b40;background:linear-gradient(145deg,#fff8a4,var(--gold),var(--orange));box-shadow:0 0 25px rgba(255,216,77,.35)}
.brand-copy{min-width:0}.brand-copy strong{font-size:clamp(17px,3vw,29px);white-space:nowrap}.brand-copy strong span{color:var(--gold)}.brand-copy small{display:block;color:var(--muted);font-weight:850;font-size:10px;margin-top:2px}
.sound-button{margin-left:auto;width:44px;height:44px;border-radius:13px;border:1px solid var(--line);background:rgba(255,255,255,.08);color:white;font-size:20px;cursor:pointer}
main{flex:1;display:grid;place-items:center;padding:14px}
.screen{display:none;width:min(1180px,100%)}.screen.active{display:block}
.hero-card,.focus-card{width:min(720px,100%);margin:auto;border-radius:30px;background:rgba(7,27,65,.94);border:1px solid var(--line);box-shadow:var(--shadow);padding:clamp(24px,5vw,48px);text-align:center}
.hero-icon{font-size:46px}.eyebrow{color:var(--gold);font-size:11px;font-weight:1000;text-transform:uppercase;letter-spacing:.09em}.hero-card h1,.focus-card h2{margin:7px 0;font-size:clamp(34px,7vw,63px);line-height:1.02}.hero-lead,.focus-card>p{color:var(--muted);font-weight:800;line-height:1.45}
.player-form{display:grid;gap:11px;margin:24px auto 10px;max-width:530px;text-align:left}.player-form label span{display:block;margin:0 0 5px 4px;color:var(--muted);font-size:10px;font-weight:950;text-transform:uppercase}.player-form input{width:100%;min-height:54px;border-radius:15px;border:1px solid var(--line);background:var(--panel2);color:white;padding:0 15px;font-weight:900;outline:none}.player-form input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(53,226,255,.12)}
.primary-button,.secondary-button{min-height:54px;border-radius:16px;border:0;padding:0 22px;font-weight:1000;cursor:pointer}.primary-button{color:#071735;background:linear-gradient(145deg,#fff8a4,var(--gold),var(--orange));box-shadow:0 12px 30px rgba(255,180,50,.16)}.secondary-button{color:white;background:var(--panel3);border:1px solid var(--line)}.primary-button:disabled,.secondary-button:disabled{opacity:.55;cursor:not-allowed}
.connection-note{margin-top:16px;display:flex;justify-content:center;align-items:center;gap:8px;color:var(--muted);font-size:10px;font-weight:850}.status-dot{width:9px;height:9px;border-radius:50%;background:#f0c34b;box-shadow:0 0 12px currentColor}.status-dot.ok{background:var(--green)}.status-dot.bad{background:var(--red)}
.queue-card{min-height:640px;display:flex;flex-direction:column;align-items:center;justify-content:center}.search-ring{width:190px;height:190px;border-radius:50%;display:grid;place-items:center;font-size:83px;background:conic-gradient(var(--cyan) 0 25%,var(--gold) 25% 50%,rgba(255,255,255,.08) 50%);animation:spin 2.6s linear infinite}.search-ring span{width:143px;height:143px;border-radius:50%;display:grid;place-items:center;background:var(--panel)}@keyframes spin{to{transform:rotate(360deg)}}
.rating-range{margin:13px 0;padding:14px 23px;border-radius:15px;background:var(--panel2);font-weight:1000;color:var(--muted)}.queue-player{margin:8px 0 18px;color:#fff3a0;font-weight:900}
.found-card{min-height:680px}.found-sparkles{font-size:77px}.versus-preview{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center;margin:26px 0}.preview-player{min-height:240px;border-radius:22px;background:var(--panel2);border:1px solid var(--line);padding:18px;display:flex;flex-direction:column;align-items:center;justify-content:center}.preview-player .avatar,.player-card .avatar{width:82px;height:82px;border-radius:22px;display:grid;place-items:center;font-size:50px;color:#0b2450;background:linear-gradient(145deg,#59e7ff,#5a99ff)}.preview-player.opponent .avatar,.player-card.player-b .avatar{background:linear-gradient(145deg,#fff083,#ff9f63)}.preview-player b{font-size:25px;margin-top:10px}.preview-player span{color:var(--muted);font-weight:850}.preview-player em{margin-top:8px;padding:7px 15px;border-radius:999px;background:#fff28a;color:#102044;font-style:normal;font-weight:1000}.versus-label{font-size:35px;font-weight:1000;color:#76f2d4}.match-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:7px}.match-tags span{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.07);border:1px solid var(--line);font-size:9px;font-weight:950}.connecting-copy{margin-top:19px!important}
.countdown-card{min-height:650px;display:flex;flex-direction:column;justify-content:center}.countdown-number{font-size:145px;line-height:1;font-weight:1000;color:var(--gold);text-shadow:0 0 30px rgba(255,216,77,.35)}.connection-pills{display:flex;justify-content:center;gap:8px;margin-top:25px}.connection-pills span{padding:7px 11px;border-radius:999px;background:rgba(87,237,149,.12);color:#92f5b8;font-size:9px;font-weight:950}
.game-screen{position:relative}.match-header{display:grid;grid-template-columns:1fr auto 1fr;gap:10px;padding:9px;border-radius:22px;background:rgba(7,27,65,.95);border:1px solid var(--line);margin-bottom:10px}.player-card{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;gap:3px 10px;align-items:center;padding:9px;border-radius:16px;background:var(--panel2)}.player-card .avatar{grid-row:1/3;width:58px;height:58px;border-radius:16px;font-size:34px}.player-card .identity{font-size:15px;font-weight:1000;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.player-card .meta{font-size:9px;color:var(--muted);font-weight:850}.player-card .score{grid-column:1/3;background:linear-gradient(180deg,#fff79a,var(--gold));color:#0b2046;text-align:center;border-radius:11px;font-size:25px;font-weight:1000;padding:5px}.match-centre{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:82px}.match-centre strong{font-size:29px;color:#70efcf}.match-centre span{font-size:9px;text-align:center;font-weight:950}.match-centre small{color:#7cf2a8;font-weight:900}
.game-layout{display:grid;grid-template-columns:1.2fr .9fr;gap:10px}.question-panel,.answer-panel{min-height:620px;border-radius:24px;background:rgba(7,27,65,.96);border:1px solid var(--line);padding:14px}.question-topline{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center}.domain-chip{padding:7px 11px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid var(--line);font-size:9px;font-weight:950}.timer-track{height:12px;border-radius:999px;background:rgba(255,255,255,.1);overflow:hidden}.timer-fill{height:100%;width:100%;background:linear-gradient(90deg,var(--cyan),#72f2aa,var(--gold));transition:width .1s linear}.timer-number{min-width:58px;padding:7px;border-radius:14px;background:linear-gradient(145deg,#fff795,var(--orange));color:#0b2147;text-align:center;font-size:23px;font-weight:1000}.question-panel h2{font-size:clamp(25px,4vw,43px);text-align:center;line-height:1.14;margin:16px auto}.visual-stage{min-height:420px;border-radius:22px;background:rgba(255,255,255,.045);border:1px solid var(--line);display:grid;place-items:center;padding:16px}.formula-card{min-width:min(540px,92%);min-height:170px;border-radius:28px;display:flex;justify-content:center;align-items:center;gap:20px;padding:20px;background:linear-gradient(145deg,#fff493,var(--gold),#ffb23f);color:#0b2148;font-size:clamp(42px,7vw,83px);font-weight:1000}.formula-card span{white-space:nowrap}
.formula-line-break{flex-basis:100%;width:0;height:0;padding:0!important;margin:0!important}
.game-screen.active[data-question-domain="word_problem"] .question-panel h2{font-size:clamp(21px,3vw,31px);line-height:1.16;max-width:980px}
.game-screen.active[data-question-domain="word_problem"] .formula-card{
  min-width:0;width:min(760px,100%);max-width:100%;min-height:130px;
  flex-wrap:wrap;column-gap:12px;row-gap:8px;padding:16px 14px;
  font-size:clamp(27px,4.2vw,48px);line-height:1.08;overflow:hidden
}
.game-screen.active[data-question-domain="word_problem"] .formula-card span{white-space:normal;text-align:center}
.comparison-wrap{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:18px;font-size:60px;color:#0b2148}.comparison-side{min-height:145px;border-radius:24px;background:linear-gradient(145deg,#fff493,var(--gold),#ffb23f);display:flex;align-items:center;justify-content:center;gap:12px;padding:18px}.comparison-wrap b{color:white}
.answer-panel{display:flex;flex-direction:column}.answer-heading{text-align:center}.answer-heading h3{margin:0;font-size:23px}.answer-heading p{margin:3px 0 11px;color:var(--muted);font-size:10px;font-weight:850}.answer-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;flex:1}.answer-option{position:relative;min-height:175px;border-radius:19px;border:1px solid var(--line);background:var(--panel3);color:white;padding:20px 12px;font-size:clamp(16px,2.2vw,24px);font-weight:1000;cursor:pointer}.answer-option:hover{border-color:var(--cyan);transform:translateY(-1px)}.answer-option:disabled{cursor:not-allowed;opacity:.76}.answer-option.selected{border-color:var(--gold);box-shadow:0 0 0 3px rgba(255,216,77,.12)}.answer-option.correct{background:rgba(38,144,90,.55);border-color:var(--green)}.answer-option.wrong{background:rgba(166,48,70,.55);border-color:var(--red)}.answer-letter{position:absolute;left:9px;top:9px;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:rgba(255,255,255,.13);font-size:13px}.answer-status-bar{margin-top:9px;display:flex;justify-content:space-between;gap:8px;padding:11px;border-radius:14px;background:rgba(255,255,255,.055);color:var(--muted);font-size:9px;font-weight:900}.answer-status-bar i{display:inline-block;width:9px;height:9px;border-radius:50%;background:#f2c64b;box-shadow:0 0 12px currentColor}.answer-status-bar .answered i{background:var(--green)}
.chessboard-wrap{width:min(470px,90%)}.chessboard{width:100%;aspect-ratio:1;display:grid;grid-template-columns:repeat(8,1fr);border:6px solid #d8e2f2;border-radius:16px;overflow:hidden}.square{position:relative;display:grid;place-items:center;font-size:clamp(22px,5vw,45px)}.square.light{background:#dce9f8}.square.dark{background:#5198db}.square.target::after{content:"";width:42%;height:42%;border:4px solid #44ef91;border-radius:50%;box-shadow:0 0 13px rgba(68,239,145,.9)}.square.piece{color:#0a2d5b;text-shadow:0 1px 1px white}.board-files,.board-ranks{display:grid;color:#fff3a0;font-size:10px;font-weight:1000}.board-files{grid-template-columns:repeat(8,1fr);text-align:center;margin-top:5px}.board-with-ranks{display:grid;grid-template-columns:22px 1fr;gap:5px}.board-ranks{grid-template-rows:repeat(8,1fr);align-items:center;text-align:right}
.security-watermark{position:fixed;bottom:5px;left:50%;transform:translateX(-50%);pointer-events:none;opacity:.23;font-size:8px;font-weight:1000;letter-spacing:.08em;white-space:nowrap}
.result-card{max-width:700px}.result-trophy{font-size:80px}.result-card h2{font-size:clamp(48px,9vw,82px)}.final-score{font-size:clamp(29px,5vw,45px);color:#fff38f;font-weight:1000}.series-score{margin:8px 0 17px!important}.result-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.result-stats div{padding:16px 8px;border-radius:17px;background:var(--panel2);border:1px solid var(--line)}.result-stats b{display:block;color:#fff38f;font-size:clamp(21px,4vw,31px)}.result-stats span{display:block;color:var(--muted);font-size:9px;font-weight:900;margin-top:4px}.result-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:17px}.result-actions .wide{grid-column:1/-1}.rematch-status{min-height:22px;color:#91efb4!important;font-size:10px!important}
.error-icon{width:95px;height:95px;border-radius:50%;display:grid;place-items:center;margin:auto;background:rgba(255,110,126,.18);border:2px solid var(--red);color:var(--red);font-size:56px;font-weight:1000}
footer{padding:12px;text-align:center;color:#91a5d0;font-size:8px;font-weight:800}
@media(max-width:800px){
  .brand-bar{min-height:64px}.brand-mark{width:43px;height:43px}.brand-copy strong{font-size:17px}.brand-copy small{font-size:8px}
  main{padding:8px}.hero-card,.focus-card{border-radius:23px;padding:22px 14px}.queue-card,.found-card,.countdown-card{min-height:calc(100vh - 110px)}
  .versus-preview{gap:6px}.preview-player{min-height:210px;padding:10px}.preview-player .avatar{width:70px;height:70px}.preview-player b{font-size:20px}.versus-label{font-size:25px}
  .match-header{grid-template-columns:1fr 58px 1fr;gap:5px;padding:5px}.player-card{grid-template-columns:43px 1fr;gap:2px 6px;padding:6px}.player-card .avatar{width:43px;height:43px;font-size:25px}.player-card .identity{font-size:12px}.player-card .meta{font-size:7px}.player-card .score{font-size:20px}.match-centre{min-width:0}.match-centre strong{font-size:23px}.match-centre span{font-size:7px}
  .game-layout{grid-template-columns:1fr}.question-panel,.answer-panel{min-height:auto;border-radius:19px;padding:10px}.visual-stage{min-height:310px}.formula-card{min-height:145px;gap:10px;border-radius:22px}.answer-grid{min-height:340px}.answer-option{min-height:145px}.answer-status-bar{font-size:8px}.result-stats{gap:5px}.result-stats div{padding:12px 4px}.result-actions{grid-template-columns:1fr}
}
@media(max-width:430px){
  .question-panel h2{font-size:23px}.visual-stage{min-height:275px}.answer-option{min-height:126px;font-size:16px}.answer-heading h3{font-size:18px}.timer-number{min-width:50px;font-size:20px}.domain-chip{padding:6px;font-size:8px}.answer-status-bar{flex-direction:column}.formula-card{font-size:39px}.comparison-wrap{font-size:34px}.comparison-side{min-height:110px;padding:10px}
}
.profile-reset{border:0;background:transparent;color:#9fb3dc;text-decoration:underline;font-size:9px;font-weight:850;cursor:pointer;padding:4px}
/* =========================================================
   Mobile Game Mode Hotfix
   Compact brand + square chessboard + visible answer choices
   ========================================================= */

@media (max-width:800px){
  .game-screen.active[data-question-domain="word_problem"] .question-panel h2{
    font-size:clamp(17px,4.7vw,21px);line-height:1.15;margin:5px 1px
  }
  .game-screen.active[data-question-domain="word_problem"] .visual-stage{padding:4px}
  .game-screen.active[data-question-domain="word_problem"] .formula-card{
    width:100%;min-height:76px;border-radius:16px;padding:8px 5px;
    column-gap:6px;row-gap:4px;font-size:clamp(18px,5.2vw,24px);line-height:1.05
  }
  .final-promo-copy .final-promo-author,.final-promo-copy .final-promo-rights{font-size:7px;max-width:250px}
}

@media (max-width: 800px) {

  html,
  body {
    overflow-x: hidden;
  }

  /* Compact identity bar only while the match is being played */
  body:has(.game-screen.active) .brand-bar {
    min-height: 50px;
    padding: 6px 9px;
    gap: 8px;
  }

  body:has(.game-screen.active) .brand-mark {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    font-size: 22px;
    background: linear-gradient(145deg, #fff08a, #ffd84d 55%, #ffad38);
    box-shadow: 0 0 15px rgba(255, 216, 77, 0.35);
  }

  body:has(.game-screen.active) .brand-copy strong {
    font-size: 18px;
    line-height: 1;
  }

  body:has(.game-screen.active) .brand-copy strong span,
  body:has(.game-screen.active) .brand-copy small {
    display: none;
  }

  body:has(.game-screen.active) .sound-button {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    font-size: 17px;
  }

  body:has(.game-screen.active) main {
    padding: 6px;
    gap: 6px;
  }

  /* Compact player and score area */
  .game-screen.active .match-header {
    grid-template-columns: 1fr 50px 1fr;
    gap: 5px;
    padding: 5px;
    border-radius: 17px;
  }

  .game-screen.active .player-card {
    grid-template-columns: 36px 1fr;
    gap: 3px 6px;
    padding: 5px;
    border-radius: 14px;
  }

  .game-screen.active .player-card .avatar {
    width: 36px;
    height: 36px;
    border-radius: 11px;
  }

  .game-screen.active .player-card small,
  .game-screen.active .player-card .meta,
  .game-screen.active .player-card .country-rating {
    display: none;
  }

  .game-screen.active .versus-label {
    font-size: 11px;
    line-height: 1.05;
  }

  /* Question and answers use the available height */
  .game-screen.active .game-layout {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .game-screen.active .question-panel,
  .game-screen.active .answer-panel {
    min-height: 0;
    padding: 8px;
    border-radius: 17px;
  }

  .game-screen.active .question-panel h2 {
    margin: 6px 0;
    font-size: clamp(20px, 5.6vw, 25px);
    line-height: 1.14;
  }

  .game-screen.active .visual-stage {
    min-height: 0;
    height: auto;
    padding: 5px 0;
  }

  .game-screen.active .formula-card {
    min-height: 105px;
    padding: 12px;
    border-radius: 22px;
  }

  /* A true 8 × 8 square chessboard */
  .game-screen.active .chessboard-wrap {
    width: min(70vw, 280px);
    max-width: 100%;
    margin-inline: auto;
  }

  .game-screen.active .chessboard {
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
    display: grid;
    grid-template-columns: repeat(8, minmax(0, 1fr));
    grid-template-rows: repeat(8, minmax(0, 1fr));
    overflow: hidden;
  }

  .game-screen.active .chessboard > * {
    min-width: 0;
    min-height: 0;
  }

  /* Remove repeated heading and raise answers */
  .game-screen.active .answer-heading {
    display: none;
  }

  .game-screen.active .answers-grid,
  .game-screen.active .answer-grid,
  .game-screen.active .options-grid {
    gap: 7px;
  }

  .game-screen.active .answer-option {
    min-height: 62px;
    padding: 8px;
    border-radius: 14px;
    font-size: 18px;
  }

  /* Keep the protection watermark away from answer buttons */
  .game-screen.active .security-watermark {
    top: 55px;
    right: 5px;
    bottom: auto;
    left: auto;
    transform: none;
    font-size: 5px;
    opacity: 0.12;
  }
}

@media (max-width: 430px) {

  .game-screen.active .chessboard-wrap {
    width: min(68vw, 250px);
  }

  .game-screen.active .question-panel h2 {
    font-size: 20px;
  }

  .game-screen.active .formula-card {
    min-height: 92px;
  }

  .game-screen.active .answer-option {
    min-height: 57px;
    font-size: 17px;
  }
}

/* =========================================================
   SmartChessMath UI v3
   Desktop board fit + compact answers + special mobile layouts
   ========================================================= */

/* During live questions, keep the brand visible but compact on every device. */
body:has(.game-screen.active) .brand-bar{
  min-height:56px;
  padding:6px 12px;
  gap:9px;
}
body:has(.game-screen.active) .brand-mark{
  width:40px;
  height:40px;
  border-radius:11px;
  font-size:24px;
  background:linear-gradient(145deg,#fff08a,#ffd84d 55%,#ffad38);
  box-shadow:0 0 16px rgba(255,216,77,.35);
}
body:has(.game-screen.active) .brand-copy strong{
  font-size:20px;
  line-height:1;
}
body:has(.game-screen.active) .brand-copy strong span,
body:has(.game-screen.active) .brand-copy small{
  display:none;
}
body:has(.game-screen.active) .sound-button{
  width:38px;
  height:38px;
  border-radius:10px;
  font-size:18px;
}
body:has(.game-screen.active) main{
  place-items:start center;
  padding:8px 12px 12px;
}
.game-screen.active{
  width:min(1420px,100%);
}

/* Board geometry: board, cells and target rings remain perfectly square. */
.game-screen.active .chessboard-wrap{
  max-width:100%;
  margin-inline:auto;
}
.game-screen.active .chessboard{
  width:100%!important;
  height:auto!important;
  aspect-ratio:1 / 1!important;
  display:grid!important;
  grid-template-columns:repeat(8,minmax(0,1fr))!important;
  grid-template-rows:repeat(8,minmax(0,1fr))!important;
}
.game-screen.active .chessboard>.square{
  width:100%;
  height:100%;
  min-width:0;
  min-height:0;
  aspect-ratio:1 / 1;
  overflow:hidden;
}
.game-screen.active .square.target::before,
.game-screen.active .square.target::after{
  display:none!important;
}
.game-screen.active .target-marker{
  position:absolute;
  z-index:1;
  width:44%;
  max-width:28px;
  aspect-ratio:1 / 1;
  border:4px solid var(--green);
  border-radius:50%;
  box-shadow:0 0 10px rgba(87,237,149,.95);
  pointer-events:none;
}
.game-screen.active .piece-glyph{
  position:relative;
  z-index:2;
  line-height:1;
}

/* Answer text has its own safe area, away from A/B/C/D. */
.game-screen.active .answer-option{
  display:grid;
  place-items:center;
}
.game-screen.active .answer-text{
  display:block;
  width:100%;
  padding:0 18px;
  text-align:center;
  line-height:1.12;
  text-wrap:balance;
  overflow-wrap:anywhere;
}
.game-screen.active .long-answer .answer-text{
  font-size:.78em;
}
.game-screen.active .very-long-answer .answer-text{
  font-size:.64em;
}

/* Comparison expressions remain inside their frames. */
.game-screen.active .comparison-wrap{
  width:100%;
  min-width:0;
}
.game-screen.active .comparison-side{
  min-width:0;
  overflow:hidden;
}
.game-screen.active .comparison-token,
.game-screen.active .comparison-plus{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex:0 0 auto;
}
.game-screen.active .comparison-side{
  flex-wrap:wrap;
}

/* ---------------- Laptop and desktop ---------------- */
@media (min-width:801px){
  body:has(.game-screen.active) .brand-bar{
    min-height:52px;
  }
  body:has(.game-screen.active) .brand-mark{
    width:38px;
    height:38px;
  }
  .game-screen.active .match-header{
    margin-bottom:8px;
    padding:6px;
    border-radius:18px;
  }
  .game-screen.active .player-card{
    padding:6px;
    border-radius:14px;
  }
  .game-screen.active .player-card .avatar{
    width:48px;
    height:48px;
    border-radius:13px;
    font-size:29px;
  }
  .game-screen.active .player-card .score{
    padding:3px;
    font-size:22px;
  }
  .game-screen.active .game-layout{
    grid-template-columns:minmax(0,1.68fr) minmax(300px,.72fr);
    align-items:start;
    gap:10px;
  }
  .game-screen.active .question-panel,
  .game-screen.active .answer-panel{
    min-height:0;
    align-self:start;
    padding:10px;
  }
  .game-screen.active .question-panel h2{
    margin:9px auto;
    font-size:clamp(24px,2.55vw,36px);
    line-height:1.12;
  }
  .game-screen.active .visual-stage{
    min-height:0;
    height:auto;
    padding:8px;
  }
  .game-screen.active[data-visual-kind="board"] .chessboard-wrap{
    width:min(500px,48vh,92%);
  }
  .game-screen.active[data-visual-kind="board"] .visual-stage{
    padding:7px;
  }
  .game-screen.active[data-visual-kind="formula"] .visual-stage,
  .game-screen.active[data-visual-kind="comparison"] .visual-stage{
    min-height:190px;
  }
  .game-screen.active .formula-card{
    min-height:138px;
    font-size:clamp(42px,5vw,70px);
  }
  .game-screen.active .answer-heading h3{
    font-size:21px;
  }
  .game-screen.active #answerGrid{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    grid-auto-rows:minmax(112px,132px);
    align-content:start;
    gap:10px;
    flex:0 0 auto;
  }
  .game-screen.active .answer-option{
    min-height:112px;
    height:clamp(112px,13vh,132px);
    padding:12px;
    font-size:clamp(20px,1.7vw,27px);
  }
  .game-screen.active .comparison-wrap{
    grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);
    gap:12px;
    font-size:clamp(34px,3.5vw,54px);
  }
  .game-screen.active .comparison-side{
    min-height:130px;
    padding:14px;
    gap:9px;
  }
}

/* Short-height laptops need an even tighter board. */
@media (min-width:801px) and (max-height:820px){
  .game-screen.active[data-visual-kind="board"] .chessboard-wrap{
    width:min(420px,45vh,88%);
  }
  .game-screen.active .question-panel h2{
    font-size:clamp(22px,2.25vw,32px);
    margin:7px auto;
  }
  .game-screen.active #answerGrid{
    grid-auto-rows:104px;
  }
  .game-screen.active .answer-option{
    min-height:104px;
    height:104px;
  }
}

/* ---------------- Mobile ---------------- */
@media (max-width:800px){
  body:has(.game-screen.active) .brand-bar{
    min-height:50px;
    padding:6px 9px;
  }
  body:has(.game-screen.active) .brand-mark{
    width:36px;
    height:36px;
    font-size:22px;
  }
  body:has(.game-screen.active) .brand-copy strong{
    font-size:18px;
  }
  body:has(.game-screen.active) main{
    padding:6px;
  }
  .game-screen.active .game-layout{
    grid-template-columns:1fr;
    gap:7px;
  }
  .game-screen.active .question-panel,
  .game-screen.active .answer-panel{
    min-height:0;
    padding:8px;
  }
  .game-screen.active .visual-stage{
    min-height:0;
    height:auto;
    padding:5px 0;
  }
  .game-screen.active[data-visual-kind="board"] .chessboard-wrap{
    width:min(76vw,276px);
  }
  .game-screen.active .formula-card{
    min-height:92px;
    padding:10px;
  }
  .game-screen.active #answerGrid{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    grid-auto-rows:82px;
    align-content:start;
    gap:8px;
    flex:0 0 auto;
  }
  .game-screen.active .answer-option{
    min-height:82px;
    height:82px;
    padding:8px 9px;
    font-size:19px;
    line-height:1.1;
  }
  .game-screen.active[data-visual-kind="board"] #answerGrid{
    grid-auto-rows:72px;
  }
  .game-screen.active[data-visual-kind="board"] .answer-option{
    min-height:72px;
    height:72px;
  }
  .game-screen.active .answer-text{
    padding:0 12px;
  }
  .game-screen.active .long-answer .answer-text{
    font-size:16px;
  }
  .game-screen.active .very-long-answer .answer-text{
    font-size:14px;
  }

  /* Stack the two comparison frames instead of letting one leave the screen. */
  .game-screen.active[data-visual-kind="comparison"] .comparison-wrap{
    display:grid;
    grid-template-columns:1fr;
    gap:7px;
    font-size:34px;
  }
  .game-screen.active[data-visual-kind="comparison"] .comparison-side{
    width:100%;
    min-height:94px;
    padding:10px 12px;
    gap:8px;
  }
  .game-screen.active[data-visual-kind="comparison"] .comparison-wrap>b{
    line-height:.8;
    font-size:30px;
  }
}

@media (max-width:430px){
  .game-screen.active[data-visual-kind="board"] .chessboard-wrap{
    width:min(77vw,274px);
  }
  .game-screen.active[data-visual-kind="comparison"] .comparison-side{
    min-height:88px;
    font-size:31px;
  }
  .game-screen.active .very-long-answer .answer-text{
    font-size:13px;
  }
}


/* =========================================================
   SmartChessMath UI v4
   Mobile question-first layout
   - numeric timer remains above the question
   - progress bar moves below the answer choices
   - board is slightly larger without changing answer clarity
   ========================================================= */

@media (max-width:800px){
  /* With the long bar relocated, keep only domain + seconds above the prompt. */
  .game-screen.active .question-topline{
    grid-template-columns:minmax(0,1fr) auto;
    gap:8px;
  }

  .game-screen.active .question-panel h2{
    margin:5px auto 7px;
  }

  /* Use the recovered width and height for the educational visual. */
  .game-screen.active[data-visual-kind="board"] .chessboard-wrap{
    width:min(82vw,294px);
  }

  /* The bottom bar now contains the progress bar and both status messages. */
  .game-screen.active .answer-status-bar{
    display:grid;
    grid-template-columns:minmax(0,1fr) auto;
    align-items:center;
    gap:5px 8px;
    margin-top:7px;
    padding:8px 9px;
    font-size:8px;
  }

  .game-screen.active .answer-status-bar .timer-track{
    grid-column:1 / -1;
    grid-row:1;
    width:100%;
    height:8px;
    margin:0;
  }

  .game-screen.active .answer-status-bar #accuracyMessage,
  .game-screen.active .answer-status-bar #opponentStatus{
    grid-row:2;
    min-width:0;
  }

  .game-screen.active .answer-status-bar #accuracyMessage{
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
  }

  .game-screen.active .answer-status-bar #opponentStatus{
    justify-self:end;
    white-space:nowrap;
  }
}

@media (max-width:430px){
  .game-screen.active[data-visual-kind="board"] .chessboard-wrap{
    width:min(84vw,300px);
  }

  .game-screen.active .answer-status-bar{
    grid-template-columns:minmax(0,1fr) auto;
    gap:5px 6px;
  }
}


/* =========================================================
   SmartChessMath UI v5
   Question transition + final-question website branding
   ========================================================= */

.question-intro-layer{
  display:none;
  min-height:clamp(430px,65vh,650px);
  border-radius:26px;
  border:1px solid var(--line);
  background:
    radial-gradient(circle at 50% 12%,rgba(255,216,77,.15),transparent 28%),
    radial-gradient(circle at 88% 84%,rgba(53,226,255,.13),transparent 34%),
    rgba(7,27,65,.97);
  box-shadow:var(--shadow);
  place-items:center;
  padding:24px;
  overflow:hidden;
}
.game-screen.active.question-intro-active .question-intro-layer{display:grid}
.game-screen.active.question-intro-active .game-layout{display:none!important}
.game-screen.active.question-intro-active .security-watermark{display:none}

.question-intro-card{
  width:min(720px,100%);
  margin:auto;
  text-align:center;
  display:grid;
  justify-items:center;
  gap:12px;
}
.question-intro-kicker{
  color:var(--gold);
  font-size:clamp(13px,1.4vw,18px);
  font-weight:1000;
  letter-spacing:.18em;
}
.question-intro-number{
  font-size:clamp(36px,6vw,72px);
  line-height:1;
  font-weight:1000;
  text-wrap:balance;
  text-shadow:0 8px 28px rgba(0,0,0,.25);
}
.question-intro-domain{
  min-width:min(420px,92%);
  min-height:82px;
  padding:14px 22px;
  border-radius:24px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:13px;
  color:#0b2147;
  background:linear-gradient(145deg,#fff7a0,var(--gold),var(--orange));
  box-shadow:0 14px 34px rgba(255,177,52,.18),inset 0 0 0 2px rgba(255,255,255,.35);
}
.question-intro-icon{
  min-width:54px;
  height:54px;
  border-radius:17px;
  display:grid;
  place-items:center;
  background:rgba(10,32,73,.14);
  font-size:32px;
  font-weight:1000;
}
.question-intro-domain strong{
  font-size:clamp(23px,3vw,36px);
  letter-spacing:.04em;
}
.question-intro-progress{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:22px;
  margin-top:4px;
}
.question-intro-progress span{
  width:12px;
  height:12px;
  border-radius:50%;
  background:rgba(255,255,255,.15);
  border:1px solid rgba(255,255,255,.17);
  transition:.2s;
}
.question-intro-progress span.done{background:var(--green);box-shadow:0 0 9px rgba(87,237,149,.55)}
.question-intro-progress span.current{
  width:18px;
  height:18px;
  background:var(--gold);
  border:4px solid rgba(255,255,255,.72);
  box-shadow:0 0 18px rgba(255,216,77,.78);
}
.final-question-promo{
  margin-top:7px;
  width:min(500px,100%);
  padding:12px 16px;
  border-radius:20px;
  border:1px solid rgba(255,216,77,.28);
  background:rgba(255,255,255,.06);
  display:flex;
  align-items:center;
  justify-content:center;
  gap:13px;
}
.final-question-promo[hidden]{display:none!important}
.final-promo-logo{
  width:54px;
  height:54px;
  border-radius:16px;
  display:grid;
  place-items:center;
  flex:0 0 auto;
  color:#071735;
  font-size:31px;
  background:linear-gradient(145deg,#fff7a0,var(--gold),var(--orange));
  box-shadow:0 0 18px rgba(255,216,77,.28);
}
.final-promo-copy{text-align:left;min-width:0}
.final-promo-copy b{display:block;font-size:22px;color:white;line-height:1}
.final-promo-copy span{display:block;margin-top:4px;color:var(--gold);font-size:15px;font-weight:1000}
.final-promo-copy small{display:block;margin-top:3px;color:var(--muted);font-size:10px;font-weight:850}
.final-promo-copy .final-promo-author{margin-top:7px;color:#e8f0ff;font-size:8px;line-height:1.25}
.final-promo-copy .final-promo-rights{margin-top:2px;color:#aebfda;font-size:8px;line-height:1.2}


.game-screen.active .domain-chip{
  color:white;
  background:rgba(255,255,255,.11);
  border-color:rgba(255,255,255,.24);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.03);
  white-space:nowrap;
}
.game-screen.active .timer-number{
  min-width:82px;
  white-space:nowrap;
  font-size:20px;
}

@media (max-width:800px){
  .question-intro-layer{
    min-height:calc(100dvh - 190px);
    padding:16px 10px;
    border-radius:21px;
  }
  .question-intro-card{gap:10px}
  .question-intro-kicker{font-size:12px}
  .question-intro-number{font-size:clamp(34px,10vw,48px)}
  .question-intro-domain{
    min-width:min(340px,94%);
    min-height:72px;
    padding:11px 15px;
    border-radius:20px;
    gap:10px;
  }
  .question-intro-icon{
    min-width:46px;
    height:46px;
    border-radius:14px;
    font-size:27px;
  }
  .question-intro-domain strong{font-size:clamp(21px,6vw,29px)}
  .question-intro-progress{gap:6px}
  .question-intro-progress span{width:9px;height:9px}
  .question-intro-progress span.current{width:15px;height:15px;border-width:3px}
  .final-question-promo{
    padding:10px 11px;
    gap:10px;
    border-radius:17px;
  }
  .final-promo-logo{width:47px;height:47px;border-radius:14px;font-size:27px}
  .final-promo-copy b{font-size:19px}
  .final-promo-copy span{font-size:13px}
  .final-promo-copy small{font-size:9px}
  .game-screen.active .timer-number{
    min-width:76px;
    padding:7px 6px;
    font-size:18px;
  }
}

@media (max-width:430px){
  .question-intro-layer{min-height:calc(100dvh - 176px)}
  .question-intro-number{font-size:36px}
  .question-intro-domain strong{font-size:22px}
  .final-promo-copy small{max-width:220px;line-height:1.2}
}

/* =========================================================
   SmartChessMath UI v8
   Pre-game piece-values lesson + examples + quick reminder
   ========================================================= */

.pre-game-layer{
  display:none;
  min-height:clamp(430px,65vh,650px);
  border-radius:26px;
  border:1px solid var(--line);
  background:
    radial-gradient(circle at 50% 4%,rgba(255,216,77,.18),transparent 29%),
    radial-gradient(circle at 8% 88%,rgba(53,226,255,.12),transparent 33%),
    radial-gradient(circle at 94% 86%,rgba(87,237,149,.10),transparent 31%),
    rgba(7,27,65,.97);
  box-shadow:var(--shadow);
  place-items:center;
  padding:22px;
  overflow:hidden;
}
.game-screen.active.pre-game-active .pre-game-layer{display:grid}
.game-screen.active.pre-game-active .game-layout{display:none!important}
.game-screen.active.pre-game-active .question-intro-layer{display:none!important}
.game-screen.active.pre-game-active .security-watermark{display:none}

.pre-game-card{
  width:min(820px,100%);
  margin:auto;
  display:grid;
  justify-items:center;
  gap:10px;
  text-align:center;
}
.pre-game-kicker{
  color:var(--gold);
  font-size:clamp(12px,1.35vw,17px);
  font-weight:1000;
  letter-spacing:.16em;
}
.pre-game-title{
  font-size:clamp(31px,5vw,58px);
  line-height:1.02;
  font-weight:1000;
  text-wrap:balance;
  text-shadow:0 8px 28px rgba(0,0,0,.24);
}
.pre-game-title:empty{display:none}
.pre-game-subtitle{
  margin:0;
  color:var(--muted);
  font-size:clamp(12px,1.6vw,17px);
  font-weight:850;
}


.pre-game-welcome{
  min-height:285px;
  display:grid;
  place-items:center;
  align-content:center;
  gap:9px;
}
.pre-game-welcome-logo{
  width:104px;
  height:104px;
  border-radius:30px;
  display:grid;
  place-items:center;
  color:#071735;
  background:linear-gradient(145deg,#fff9aa,var(--gold),var(--orange));
  box-shadow:0 0 42px rgba(255,216,77,.34),0 18px 38px rgba(0,0,0,.18);
  font-size:63px;
}
.pre-game-welcome strong{
  margin-top:8px;
  font-size:clamp(31px,5vw,57px);
  font-weight:1000;
  line-height:1;
}
.pre-game-welcome span{
  color:#fff3a0;
  font-size:clamp(14px,2vw,21px);
  font-weight:900;
}

.piece-value-grid{
  width:100%;
  display:flex;
  flex-wrap:wrap;
  align-items:stretch;
  justify-content:center;
  gap:10px;
  margin-top:4px;
}
.pre-game-welcome[hidden],
.piece-value-grid[hidden],
.piece-example-grid[hidden],
.pre-game-ready[hidden]{display:none!important}
.piece-value-item{
  flex:1 1 120px;
  max-width:145px;
  min-height:154px;
  padding:12px 9px 10px;
  border-radius:21px;
  border:1px solid rgba(255,216,77,.24);
  background:linear-gradient(180deg,rgba(255,255,255,.10),rgba(255,255,255,.045));
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.035),0 12px 28px rgba(0,0,0,.15);
  display:grid;
  grid-template-rows:1fr auto auto;
  place-items:center;
  gap:2px;
}
.piece-value-symbol{
  color:#fff3a0;
  font-size:clamp(48px,6vw,70px);
  line-height:.9;
  text-shadow:0 5px 15px rgba(0,0,0,.32);
}
.piece-value-item b{
  color:var(--muted);
  font-size:12px;
  letter-spacing:.04em;
}
.piece-value-item strong{
  width:52px;
  height:42px;
  border-radius:13px;
  display:grid;
  place-items:center;
  color:#081a3b;
  background:linear-gradient(145deg,#fff9aa,var(--gold),var(--orange));
  font-size:28px;
  line-height:1;
  box-shadow:0 7px 18px rgba(255,180,50,.20);
}

.piece-example-grid{
  width:min(720px,100%);
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
  margin-top:6px;
}
.piece-example-card{
  min-height:180px;
  padding:18px 14px;
  border-radius:24px;
  border:1px solid rgba(255,216,77,.30);
  background:linear-gradient(145deg,#fff6a0,var(--gold),#ffb03e);
  color:#0a2049;
  display:grid;
  place-items:center;
  box-shadow:0 16px 36px rgba(255,177,52,.16),inset 0 0 0 2px rgba(255,255,255,.30);
}
.piece-example-equation{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:12px;
  font-size:clamp(44px,7vw,74px);
  font-weight:1000;
  line-height:1;
  white-space:nowrap;
}
.piece-example-equation i{
  font-size:.55em;
  font-style:normal;
}
.piece-example-equation strong{font-size:.7em}
.piece-example-card small{
  padding:7px 14px;
  border-radius:999px;
  background:rgba(7,23,53,.13);
  font-size:clamp(16px,2.1vw,23px);
  font-weight:1000;
}

.pre-game-ready{
  min-height:260px;
  display:grid;
  place-items:center;
  align-content:center;
  gap:7px;
}
.pre-game-ready-logo{
  width:92px;
  height:92px;
  border-radius:27px;
  display:grid;
  place-items:center;
  color:#071735;
  background:linear-gradient(145deg,#fff9aa,var(--gold),var(--orange));
  box-shadow:0 0 34px rgba(255,216,77,.30);
  font-size:55px;
}
.pre-game-ready strong{
  margin-top:8px;
  color:var(--gold);
  font-size:clamp(22px,3vw,34px);
  letter-spacing:.13em;
}
.pre-game-ready span{
  font-size:clamp(40px,7vw,72px);
  font-weight:1000;
  line-height:1;
}
.pre-game-footer{
  min-height:20px;
  color:#9aeeb9;
  font-size:11px;
  font-weight:900;
}
.pre-game-progress{
  width:min(520px,86%);
  height:7px;
  margin-top:2px;
  overflow:hidden;
  border-radius:999px;
  background:rgba(255,255,255,.10);
}
.pre-game-progress span{
  display:block;
  width:100%;
  height:100%;
  border-radius:inherit;
  background:linear-gradient(90deg,var(--cyan),var(--green),var(--gold));
}

@media(max-width:800px){
  .pre-game-layer{
    min-height:calc(100dvh - 190px);
    padding:13px 9px;
    border-radius:21px;
  }
  .pre-game-card{gap:7px}
  .pre-game-kicker{font-size:10px;letter-spacing:.12em}
  .pre-game-title{font-size:clamp(27px,8vw,40px)}
  .pre-game-subtitle{font-size:11px}
  .pre-game-welcome{min-height:230px;gap:7px}
  .pre-game-welcome-logo{width:82px;height:82px;border-radius:23px;font-size:49px}
  .pre-game-welcome strong{font-size:clamp(30px,9vw,43px)}
  .pre-game-welcome span{font-size:12px}
  .piece-value-grid{gap:7px}
  .piece-value-item{
    flex:0 1 calc(33.333% - 6px);
    max-width:116px;
    min-height:119px;
    padding:8px 5px 7px;
    border-radius:17px;
  }
  .piece-value-symbol{font-size:46px}
  .piece-value-item b{font-size:9px}
  .piece-value-item strong{width:42px;height:32px;border-radius:10px;font-size:22px}
  .piece-example-grid{gap:8px}
  .piece-example-card{min-height:142px;padding:12px 8px;border-radius:19px}
  .piece-example-equation{gap:7px;font-size:clamp(35px,10vw,48px)}
  .piece-example-card small{padding:5px 10px;font-size:14px}
  .pre-game-ready{min-height:220px}
  .pre-game-ready-logo{width:75px;height:75px;border-radius:22px;font-size:45px}
  .pre-game-ready span{font-size:clamp(38px,12vw,56px)}
  .pre-game-footer{font-size:9px}
  .pre-game-progress{height:6px}
}

@media(max-width:430px){
  .pre-game-layer{min-height:calc(100dvh - 176px)}
  .pre-game-welcome{min-height:215px}
  .pre-game-welcome-logo{width:74px;height:74px;font-size:44px}
  .pre-game-welcome span{font-size:11px}
  .piece-value-item{min-height:111px}
  .piece-value-symbol{font-size:42px}
  .piece-example-grid{grid-template-columns:1fr;gap:7px}
  .piece-example-card{min-height:103px;padding:7px 9px}
  .piece-example-equation{font-size:37px}
  .piece-example-card small{font-size:12px;padding:4px 9px}
  .pre-game-ready{min-height:205px}
}


/* V10 — Captain Smart teacher voice lesson pacing */
.piece-value-item{
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease,background .28s ease;
}
.piece-value-item.is-speaking{
  transform:translateY(-5px) scale(1.045);
  border-color:rgba(255,216,77,.95);
  background:linear-gradient(145deg,rgba(255,239,128,.24),rgba(53,226,255,.12));
  box-shadow:0 0 0 3px rgba(255,216,77,.14),0 16px 38px rgba(255,216,77,.22);
}
.piece-value-item.is-speaking .piece-value-symbol{
  filter:drop-shadow(0 0 13px rgba(255,216,77,.85));
}
.piece-example-card[hidden]{display:none!important}
.piece-example-grid[data-single="true"]{
  grid-template-columns:minmax(0,560px);
  justify-content:center;
  width:min(620px,100%);
  margin-inline:auto;
}
.piece-example-grid[data-single="true"] .piece-example-card{
  min-height:245px;
}
@media(max-width:800px){
  .piece-example-grid[data-single="true"]{grid-template-columns:1fr}
  .piece-example-grid[data-single="true"] .piece-example-card{min-height:190px}
}


/* =========================================================
   Level 1 integrated visual system — competition preview v7
   ========================================================= */
.teacher-voice-panel{display:grid;gap:6px;margin:4px 0 2px}.teacher-voice-panel>label span{margin:0 0 1px 4px}.teacher-voice-row{display:grid;grid-template-columns:1fr auto;gap:8px}.teacher-voice-row select{min-width:0;min-height:52px;border-radius:15px;border:1px solid var(--line);background:var(--panel2);color:#fff;padding:0 12px;font-weight:850}.teacher-voice-test{min-height:52px}.teacher-voice-panel small{color:#9fb3dc;font-size:9px;text-align:center}
.question-value-intro{width:100%;text-align:center;color:#ffe16f;font-size:clamp(13px,2vw,19px);font-weight:1000;margin:0 0 8px}.question-value-grid{width:min(650px,100%);display:grid;grid-template-columns:repeat(5,1fr);gap:5px;padding:7px;border:1px solid rgba(255,216,77,.35);border-radius:20px;background:rgba(255,255,255,.045)}.question-value-grid>div{min-width:0;min-height:94px;border-radius:15px;background:rgba(255,255,255,.075);display:grid;place-items:center;align-content:center;gap:1px}.question-value-grid span{color:#ffe88a;font-size:clamp(28px,4.5vw,46px);line-height:.85}.question-value-grid small{font-size:9px;color:#d7e4fa;font-weight:900}.question-value-grid b{font-size:22px}
.piece-equation-card{width:min(760px,100%);min-height:145px;border:1px solid rgba(255,216,77,.45);border-radius:25px;background:linear-gradient(145deg,rgba(255,255,255,.11),rgba(255,255,255,.045));display:flex;align-items:center;justify-content:center;gap:clamp(9px,2vw,20px);padding:16px;color:#ffd84d;font-size:clamp(40px,6vw,72px);font-weight:1000}.visual-piece{font-family:"DejaVu Sans","Segoe UI Symbol",sans-serif}.visual-missing{min-width:72px;min-height:82px;border:3px dashed var(--cyan);border-radius:18px;color:var(--cyan);display:inline-grid;place-items:center}
.balance-visual{width:min(690px,100%);min-height:165px;border-radius:24px;background:rgba(255,255,255,.055);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:14px;padding:16px;font-size:clamp(40px,6vw,70px);color:#ffe16f}.balance-visual>div{display:flex;justify-content:center;align-items:center;gap:10px}.balance-visual>strong{font-size:56px;color:#fff}
.fact-family-grid{width:min(720px,100%);display:grid;grid-template-columns:1fr 1fr;gap:9px}.fact-family-grid>div{min-height:105px;border-radius:20px;background:rgba(255,255,255,.065);display:flex;align-items:center;justify-content:center;gap:9px;padding:10px;font-size:clamp(31px,5vw,55px);font-weight:1000;color:#ffe16f}.fact-family-grid .visual-missing{min-width:50px;min-height:58px;border:0}.fact-family-grid .fact-family-missing{width:.86em;height:.86em;min-width:.86em;min-height:.86em;border:3px solid currentColor;border-radius:5px;box-sizing:border-box;display:inline-block;vertical-align:-.08em}
.square-number-clue{font-size:clamp(12px,2.6vw,20px);font-weight:1000;color:#0b2b58;text-shadow:0 1px #fff}.square.dark .square-number-clue{color:#fff3c5;text-shadow:0 1px #0b2b58}.square-coordinate-clue{position:absolute;left:3px;top:2px;font-size:clamp(7px,1.45vw,11px);font-weight:1000;color:rgba(7,28,61,.64)}.square.dark .square-coordinate-clue{color:rgba(255,255,255,.78)}.fraction-highlight::after{content:"";position:absolute;inset:0;background:rgba(255,222,105,.52)}
.clock-visual{display:grid;place-items:center}.clock-face{width:min(290px,70vw);aspect-ratio:1;border-radius:50%;border:9px solid #f4d678;background:#fffdf7;position:relative;box-shadow:0 13px 30px rgba(0,0,0,.28)}.clock-face>span{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) rotate(calc(var(--n)*30deg)) translateY(-115px) rotate(calc(var(--n)*-30deg));color:#0b2b58;font-size:16px;font-weight:1000}.clock-hand{position:absolute;left:50%;bottom:50%;transform-origin:50% 100%;border-radius:999px;background:#0b2b58}.clock-hand.hour{width:8px;height:72px}.clock-hand.minute{width:5px;height:98px}.clock-face>b{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:16px;height:16px;border-radius:50%;background:#0b2b58}
.shape-path-visual{width:min(330px,80vw);aspect-ratio:1;border-radius:22px;background:rgba(255,255,255,.055);display:grid;place-items:center}.shape-path-visual svg{width:85%;height:85%}.shape-path-visual text{fill:#fff;font-size:14px;font-weight:1000}
.answer-text{display:grid;place-items:center;gap:5px}.answer-piece-row{display:flex;align-items:center;justify-content:center;gap:6px;color:#ffe16f}.answer-piece-row b{font-size:clamp(29px,4vw,47px);line-height:.9}.answer-piece-row i{font-style:normal;font-size:18px}.answer-piece-label{font-size:.62em;line-height:1.05}.answer-plain-text{display:block}
.game-screen.active[data-visual-kind="full_board"] .chessboard-wrap,.game-screen.active[data-visual-kind="numbered_board"] .chessboard-wrap,.game-screen.active[data-visual-kind="coordinate_board"] .chessboard-wrap,.game-screen.active[data-visual-kind="fraction_board"] .chessboard-wrap{width:min(500px,50vh,92%)}
.game-screen.active[data-visual-kind="full_board"] .visual-stage,.game-screen.active[data-visual-kind="numbered_board"] .visual-stage,.game-screen.active[data-visual-kind="coordinate_board"] .visual-stage,.game-screen.active[data-visual-kind="fraction_board"] .visual-stage{padding:7px}
.game-screen.active[data-visual-kind="piece_choice"] .visual-stage,.game-screen.active[data-visual-kind="piece_equation"] .visual-stage,.game-screen.active[data-visual-kind="balance"] .visual-stage,.game-screen.active[data-visual-kind="fact_family"] .visual-stage{align-content:center;gap:10px;display:grid}
.timer-number{white-space:nowrap}
@media(max-width:800px){
 .teacher-voice-row{grid-template-columns:1fr}.teacher-voice-test{width:100%}
 .game-screen.active[data-visual-kind="full_board"] .chessboard-wrap,.game-screen.active[data-visual-kind="numbered_board"] .chessboard-wrap,.game-screen.active[data-visual-kind="coordinate_board"] .chessboard-wrap,.game-screen.active[data-visual-kind="fraction_board"] .chessboard-wrap{width:min(76vw,292px)}
 .game-screen.active[data-visual-kind="full_board"] #answerGrid,.game-screen.active[data-visual-kind="numbered_board"] #answerGrid,.game-screen.active[data-visual-kind="coordinate_board"] #answerGrid,.game-screen.active[data-visual-kind="fraction_board"] #answerGrid{grid-auto-rows:68px}
 .game-screen.active[data-visual-kind="full_board"] .answer-option,.game-screen.active[data-visual-kind="numbered_board"] .answer-option,.game-screen.active[data-visual-kind="coordinate_board"] .answer-option,.game-screen.active[data-visual-kind="fraction_board"] .answer-option{height:68px;min-height:68px}
 .question-value-intro{font-size:13px;margin-bottom:4px}.question-value-grid{gap:3px;padding:4px}.question-value-grid>div{min-height:72px;border-radius:12px}.question-value-grid span{font-size:30px}.question-value-grid small{font-size:7px}.question-value-grid b{font-size:19px}
 .piece-equation-card{min-height:105px;padding:10px;gap:8px;font-size:clamp(34px,9vw,50px)}.visual-missing{min-width:55px;min-height:64px}
 .balance-visual{min-height:112px;padding:9px;font-size:38px}.balance-visual>strong{font-size:40px}
 .fact-family-grid{gap:6px}.fact-family-grid>div{min-height:78px;padding:7px;font-size:30px}
 .clock-face{width:min(210px,58vw);border-width:7px}.clock-face>span{transform:translate(-50%,-50%) rotate(calc(var(--n)*30deg)) translateY(-82px) rotate(calc(var(--n)*-30deg));font-size:13px}.clock-hand.hour{height:52px;width:7px}.clock-hand.minute{height:70px;width:4px}
 .shape-path-visual{width:min(230px,62vw)}
 .answer-piece-row b{font-size:32px}.answer-piece-label{font-size:12px}
 .timer-number{font-size:18px;min-width:72px}
}


/* Level 1 main bank visual components */
.piece-showcase{
  width:min(260px,62vw);aspect-ratio:1;border:1px solid rgba(255,216,77,.42);
  border-radius:28px;background:radial-gradient(circle,rgba(255,225,111,.17),rgba(255,255,255,.035));
  display:grid;place-items:center;color:#ffe47a;font-family:"DejaVu Sans","Segoe UI Symbol",sans-serif;
  font-size:clamp(100px,24vw,190px);line-height:1;box-shadow:0 18px 42px rgba(0,0,0,.2)
}
.piece-count-visual{
  width:min(760px,100%);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:center;
  gap:clamp(8px,1.6vw,16px);
  padding:clamp(18px,3vw,30px);
  border:1px solid rgba(255,216,77,.35);
  border-radius:22px;
  background:rgba(255,255,255,.04)
}
.piece-count-visual span{
  width:clamp(42px,7vw,68px);
  aspect-ratio:1;
  display:grid;
  place-items:center;
  border-radius:15px;
  background:rgba(255,255,255,.075);
  color:#ffe47a;
  font-family:"DejaVu Sans","Segoe UI Symbol",sans-serif;
  font-size:clamp(34px,6vw,56px);
  line-height:1
}
.basic-shape-visual{
  width:min(310px,72vw);aspect-ratio:1;border-radius:24px;background:rgba(255,255,255,.05);
  display:grid;place-items:center
}
.basic-shape-visual svg{width:84%;height:84%}
.basic-shape-visual rect,.basic-shape-visual line{
  fill:rgba(100,216,255,.08);stroke:#f6c64f;stroke-width:8;stroke-linecap:round;stroke-linejoin:round
}
.shape-path-visual polygon,.shape-path-visual rect{
  fill:rgba(100,216,255,.08);stroke:#f6c64f;stroke-width:7;stroke-linejoin:round
}
.shape-path-visual circle{fill:#55e69b}
.comparison-token .visual-piece{font-size:clamp(45px,8vw,75px);color:#ffe16f}
.game-screen.active[data-visual-kind="starting_position"] .chessboard-wrap{
  width:min(500px,50vh,92%)
}
.game-screen.active[data-visual-kind="piece_group"] .visual-stage,
.game-screen.active[data-visual-kind="piece_showcase"] .visual-stage,
.game-screen.active[data-visual-kind="basic_shape"] .visual-stage{
  min-height:0
}
@media(max-width:800px){
  .piece-group-grid{grid-template-columns:repeat(3,1fr);gap:5px;padding:6px}
  .piece-group-grid>div{min-height:84px;border-radius:13px}
  .piece-group-grid span{font-size:34px}.piece-group-grid b{font-size:20px}.piece-group-grid small{font-size:8px}
  .piece-showcase{width:min(210px,52vw);font-size:120px}
  .game-screen.active[data-visual-kind="starting_position"] .chessboard-wrap{width:min(76vw,292px)}
}


/* V19 approved V18/V11 chessboard style */
:root{--scm-board-light:#fff0c8;--scm-board-dark:#6599d0}
.chessboard-wrap{width:min(480px,88vw)!important;margin-inline:auto}
.board-with-ranks{display:grid!important;grid-template-columns:20px minmax(0,1fr)!important;gap:5px!important;width:100%}
.board-ranks{display:grid!important;grid-template-rows:repeat(8,minmax(0,1fr))!important;color:#ffe27b!important;font-size:10px!important;font-weight:950!important;text-align:center!important;padding:0!important}
.board-ranks span{display:grid!important;place-items:center!important}
.chessboard{width:100%!important;aspect-ratio:1/1!important;display:grid!important;grid-template-columns:repeat(8,minmax(0,1fr))!important;grid-template-rows:repeat(8,minmax(0,1fr))!important;border:5px solid #f4d36b!important;border-radius:16px!important;overflow:hidden!important;box-shadow:0 15px 35px rgba(0,0,0,.28)!important}
.chessboard>.square{position:relative!important;display:grid!important;place-items:center!important;min-width:0!important;min-height:0!important;font-size:initial!important}
.chessboard>.square.light{background:var(--scm-board-light)!important}.chessboard>.square.dark{background:var(--scm-board-dark)!important}
.chessboard>.square.target{box-shadow:inset 0 0 0 4px rgba(84,227,160,.95)!important}
.chessboard>.square.target::after,.chessboard>.square .target-marker{content:"";position:absolute;width:27%;aspect-ratio:1;border:0!important;border-radius:50%;background:#54e3a0!important;box-shadow:none!important}
.chessboard>.square.fraction-highlight::after{content:"";position:absolute;inset:0;background:rgba(255,222,105,.52);z-index:1}
.chessboard .piece-glyph{font-family:"Segoe UI Symbol","DejaVu Sans",sans-serif!important;font-size:clamp(22px,5.2vw,41px)!important;line-height:1!important;z-index:2!important;color:#082a56!important;text-shadow:0 2px #fff1c9!important}
.chessboard .piece-glyph.white{color:#ffe680!important;text-shadow:0 2px #082a56!important}.chessboard .piece-glyph.black{color:#082a56!important;text-shadow:0 2px #fff1c9!important}
.square-number-clue{position:absolute;z-index:3;font-size:clamp(10px,2.3vw,17px)!important;font-weight:950!important;color:#082750!important;text-shadow:0 1px rgba(255,255,255,.7)!important}.square.dark .square-number-clue{color:#fff4cd!important;text-shadow:0 1px #082750!important}
.square-coordinate-clue{position:absolute;z-index:3;left:3px!important;top:2px!important;font-size:8px!important;font-weight:950!important;color:rgba(8,39,80,.65)!important}.square.dark .square-coordinate-clue{color:rgba(255,255,255,.75)!important}
.board-files{margin-left:0!important;width:100%!important;display:grid!important;grid-template-columns:repeat(8,minmax(0,1fr))!important;color:#ffe27b!important;font-size:10px!important;font-weight:950!important;text-align:center!important;margin-top:5px!important}
.game-screen.active[data-visual-kind="board"] .chessboard-wrap,.game-screen.active[data-visual-kind="full_board"] .chessboard-wrap,.game-screen.active[data-visual-kind="numbered_board"] .chessboard-wrap,.game-screen.active[data-visual-kind="coordinate_board"] .chessboard-wrap,.game-screen.active[data-visual-kind="fraction_board"] .chessboard-wrap,.game-screen.active[data-visual-kind="starting_position"] .chessboard-wrap{width:min(480px,88vw)!important}
@media(max-width:600px){.chessboard-wrap,.game-screen.active[data-visual-kind="board"] .chessboard-wrap,.game-screen.active[data-visual-kind="full_board"] .chessboard-wrap,.game-screen.active[data-visual-kind="numbered_board"] .chessboard-wrap,.game-screen.active[data-visual-kind="coordinate_board"] .chessboard-wrap,.game-screen.active[data-visual-kind="fraction_board"] .chessboard-wrap,.game-screen.active[data-visual-kind="starting_position"] .chessboard-wrap{width:min(330px,86vw)!important}.board-with-ranks{grid-template-columns:15px minmax(0,1fr)!important;gap:3px!important}.board-files{margin-left:0!important;width:100%!important}.chessboard{border-width:4px!important;border-radius:13px!important}}

/* =========================================================
   SmartChessMath Level 1 V21
   Mobile visual polish + clearer comparison and formula layout
   ========================================================= */

/* Long diagonal number sequence: always show all eight values in two balanced rows. */
.game-screen.active .formula-card.formula-sequence-grid{
  width:min(760px,100%);
  min-width:0;
  min-height:190px;
  display:grid!important;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:12px 14px;
  padding:18px;
  font-size:clamp(36px,5.2vw,62px);
  overflow:hidden;
}
.game-screen.active .formula-card.formula-sequence-grid>span{
  width:100%;
  min-width:0;
  display:grid;
  place-items:center;
  white-space:nowrap;
  text-align:center;
}
.game-screen.active .formula-card.formula-sequence-grid .visual-missing{
  width:min(74px,100%);
  min-width:0;
  min-height:76px;
  justify-self:center;
  border-width:3px;
}

/* Comparison: compact reminder, dark readable pieces, and a truly centred VS. */
.game-screen.active[data-visual-kind="comparison"] .visual-stage{
  align-content:center;
}
.comparison-visual{
  width:100%;
  display:grid;
  gap:9px;
  justify-items:stretch;
}
.comparison-value-strip{
  width:min(560px,100%);
  margin-inline:auto;
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:6px;
}
.comparison-value-strip>span{
  min-height:37px;
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 10px;
  border-radius:999px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,216,77,.32);
  color:#fff3a0;
}
.comparison-value-strip i{
  font-style:normal;
  font-family:"DejaVu Sans","Segoe UI Symbol",sans-serif;
  font-size:25px;
  line-height:1;
}
.comparison-value-strip b{
  font-size:12px;
  white-space:nowrap;
}
.game-screen.active .comparison-wrap{
  width:100%;
  align-items:center;
}
.game-screen.active .comparison-side{
  background:linear-gradient(145deg,#fff6a4,#ffd85a,#ffb54a);
  border:2px solid rgba(255,255,255,.35);
  box-shadow:inset 0 0 18px rgba(255,255,255,.18);
}
.game-screen.active .comparison-token .visual-piece{
  color:#0b2b58!important;
  text-shadow:0 1px 0 rgba(255,255,255,.7);
}
.game-screen.active .comparison-plus{
  color:#0b2b58;
  font-weight:1000;
}
.game-screen.active .comparison-vs{
  justify-self:center;
  align-self:center;
  width:100%;
  text-align:center;
  color:#fff!important;
  line-height:1;
}

/* Make the eight equal pieces look like a chessboard cake, not a plain rectangle. */
.chessboard-cake-visual svg{
  filter:drop-shadow(0 10px 14px rgba(0,0,0,.22));
}
.chessboard-cake-visual .cake-frame{
  fill:#132f5c!important;
  stroke:#f6c64f!important;
  stroke-width:5!important;
}
.chessboard-cake-visual .cake-cell{
  stroke:none!important;
  stroke-width:0!important;
}
.chessboard-cake-visual .cake-light{fill:#fff1c5!important}
.chessboard-cake-visual .cake-dark{fill:#6b9fd3!important}
.chessboard-cake-visual .cake-cut{
  stroke:#f6c64f!important;
  stroke-width:3!important;
  stroke-linecap:round!important;
}
.chessboard-cake-visual .cake-outline{
  fill:none!important;
  stroke:#f6c64f!important;
  stroke-width:4!important;
}

/* Explicit line break inside the word-problem formula card. */
.game-screen.active[data-question-domain="word_problem"] .formula-line-break{
  display:block!important;
  flex:0 0 100%!important;
  width:100%!important;
  height:0!important;
}

@media(max-width:800px){
  .game-screen.active .formula-card.formula-sequence-grid{
    width:100%;
    min-height:146px;
    gap:7px 5px;
    padding:12px 8px;
    border-radius:18px;
    font-size:clamp(27px,8.4vw,39px);
  }
  .game-screen.active .formula-card.formula-sequence-grid .visual-missing{
    width:min(58px,100%);
    min-height:58px;
    border-radius:14px;
  }
  .comparison-visual{gap:6px}
  .comparison-value-strip{gap:4px}
  .comparison-value-strip>span{
    min-height:31px;
    padding:3px 7px;
    gap:4px;
  }
  .comparison-value-strip i{font-size:20px}
  .comparison-value-strip b{font-size:9px}
  .game-screen.active[data-visual-kind="comparison"] .comparison-wrap{
    grid-template-columns:1fr!important;
    gap:5px!important;
  }
  .game-screen.active[data-visual-kind="comparison"] .comparison-side{
    min-height:84px!important;
    padding:7px 10px!important;
    font-size:30px!important;
  }
  .game-screen.active[data-visual-kind="comparison"] .comparison-vs{
    font-size:25px!important;
    line-height:.9!important;
  }
  .game-screen.active[data-question-domain="word_problem"] .formula-card{
    justify-content:center;
    row-gap:7px;
  }
}

/* =========================================================
   SmartChessMath Level 1 V22
   Approved question visuals and wording polish
   ========================================================= */

/* An empty chessboard can be shown without repeating coordinates. */
.chessboard-wrap.no-board-coordinates{
  width:min(470px,86vw)!important;
  display:grid;
  place-items:center;
}
.chessboard-wrap.no-board-coordinates .chessboard{
  width:100%!important;
}
.chessboard-wrap.emphasize-board-pieces .piece-glyph{
  font-size:clamp(28px,6.4vw,49px)!important;
}

/* A true chessboard square divided diagonally, shown in board context. */
.chess-square-cut-visual svg,
.knight-l-board-visual svg{
  filter:drop-shadow(0 11px 16px rgba(0,0,0,.24));
}
.chess-square-cut-visual .mini-board-cell,
.knight-l-board-visual .knight-board-cell{
  stroke:none!important;
}
.chess-square-cut-visual .mini-light,
.knight-l-board-visual .mini-light{fill:#fff0c8!important}
.chess-square-cut-visual .mini-dark,
.knight-l-board-visual .mini-dark{fill:#6599d0!important}
.chess-square-cut-visual .mini-board-outline,
.knight-l-board-visual .mini-board-outline{
  fill:none!important;
  stroke:#f4d36b!important;
  stroke-width:5!important;
  rx:4px;
}
.chess-square-cut-visual .selected-square{
  fill:#fff6a8!important;
}
.chess-square-cut-visual .selected-square-outline{
  fill:none!important;
  stroke:#35e2ff!important;
  stroke-width:5!important;
}
.chess-square-cut-visual .selected-square-cut{
  stroke:#0b2b58!important;
  stroke-width:5!important;
  stroke-linecap:round!important;
}

/* Knight geometry: a 4 × 4 board and two perpendicular lines in a 2:1 ratio. */
.knight-l-board-visual{
  width:min(360px,82vw);
}
.knight-l-board-visual .knight-l-line{
  fill:none!important;
  stroke:#35e2ff!important;
  stroke-width:9!important;
  stroke-linecap:round!important;
  stroke-linejoin:round!important;
}
.knight-l-board-visual .knight-turn{
  fill:#ffd84d!important;
  stroke:#0b2b58!important;
  stroke-width:2!important;
}
.knight-l-board-visual .knight-end{
  fill:#57ed95!important;
  stroke:#0b2b58!important;
  stroke-width:2!important;
}
.knight-l-board-visual .knight-start-piece{
  fill:#0b2b58!important;
  stroke:#fff0c8;
  stroke-width:.7px;
  paint-order:stroke;
  font-family:"DejaVu Sans","Segoe UI Symbol",sans-serif;
  font-size:31px!important;
  font-weight:900;
}

/* Numbers paired with chess-piece symbols: 4 pawn + 2 rook + ... */
.game-screen.active .formula-card.formula-piece-count{
  width:min(760px,100%);
  min-width:0;
  min-height:150px;
  display:flex!important;
  flex-wrap:wrap;
  justify-content:center;
  align-content:center;
  gap:9px 12px;
  padding:17px 14px;
  font-size:clamp(35px,5.5vw,58px);
  overflow:hidden;
}
.game-screen.active .formula-card.formula-piece-count .visual-piece{
  color:#0b2b58!important;
  text-shadow:0 1px 0 rgba(255,255,255,.72);
  font-size:1.14em;
  line-height:.9;
}
.game-screen.active .formula-card.formula-piece-count>span{
  display:inline-grid;
  place-items:center;
}

@media(max-width:800px){
  .chessboard-wrap.no-board-coordinates{width:min(330px,86vw)!important}
  .chessboard-wrap.emphasize-board-pieces .piece-glyph{font-size:clamp(27px,7.2vw,40px)!important}
  .chess-square-cut-visual{width:min(295px,72vw)}
  .knight-l-board-visual{width:min(305px,76vw)}
  .game-screen.active .formula-card.formula-piece-count{
    min-height:120px;
    gap:5px 8px;
    padding:12px 9px;
    font-size:clamp(29px,8vw,40px);
  }
}


/* =========================================================
   V23 Bilingual + approved Q1–Q307 visuals
   ========================================================= */
.language-card{max-width:620px}
.language-options{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px}
.language-option{min-height:72px;font-size:22px}
.question-topic{
  width:max-content;max-width:100%;margin:10px auto 0;padding:6px 14px;border-radius:999px;
  background:var(--gold);color:#082750;font-weight:900;font-size:clamp(14px,1.5vw,20px)
}
html[dir="rtl"] body,body.scm-ar{
  font-family:"Noto Sans Arabic","Segoe UI",Tahoma,Arial,sans-serif;
}
body.scm-ar .brand-copy,
body.scm-ar .player-form,
body.scm-ar .question-panel,
body.scm-ar .answer-panel,
body.scm-ar .result-card,
body.scm-ar .focus-card,
body.scm-ar .hero-card{direction:rtl}
body.scm-ar .player-form{text-align:right}
body.scm-ar .player-form label span{margin-right:4px;margin-left:0}
body.scm-ar .question-panel h2{font-family:"Noto Sans Arabic","Segoe UI",Tahoma,Arial,sans-serif;font-weight:600;line-height:1.5}
body.scm-ar .answer-text,
body.scm-ar .answer-plain-text,
body.scm-ar .answer-piece-label{font-family:"Noto Sans Arabic","Segoe UI",Tahoma,Arial,sans-serif;font-weight:500;line-height:1.45}
body.scm-ar .answer-letter{left:auto;right:9px}
body.scm-ar .sound-button{margin-left:0;margin-right:auto}
body.scm-ar .question-topline,
body.scm-ar .match-header{direction:ltr}
body.scm-ar .domain-chip{direction:rtl}
body.scm-ar .chessboard-wrap,
body.scm-ar .formula-card,
body.scm-ar .piece-equation-card,
body.scm-ar .fact-family-grid,
body.scm-ar .balance-visual,
body.scm-ar .comparison-wrap,
body.scm-ar .sum-difference-visual,
body.scm-ar .black-equation,
body.scm-ar .piece-example-equation{direction:ltr}
body.scm-ar .question-topic{font-family:"Noto Sans Arabic","Segoe UI",Tahoma,Arial,sans-serif}
body.scm-ar button,body.scm-ar input,body.scm-ar select{font-family:"Noto Sans Arabic","Segoe UI",Tahoma,Arial,sans-serif}

.time-parts-visual{width:min(720px,100%);display:flex;flex-direction:column;gap:18px;align-items:center}
.time-parts-row{width:100%;display:grid;grid-template-columns:minmax(120px,180px) 1fr;gap:14px;align-items:center}
.time-parts-label{font-size:clamp(20px,2.4vw,30px);font-weight:900;text-align:right}
.time-parts-blocks{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:10px;width:100%}
.time-part-block{height:92px;border-radius:18px;background:linear-gradient(135deg,#ffef8a,#ffbf3c);border:3px solid rgba(255,255,255,.55);box-shadow:0 8px 20px rgba(0,0,0,.16)}
.time-parts-total{padding:12px 22px;border-radius:999px;background:#f8fbff;color:#082750;font-size:clamp(20px,2.4vw,30px);font-weight:900}
.time-rule-card{width:min(650px,100%);padding:30px 26px;border-radius:24px;background:linear-gradient(135deg,#ffe77b,#ffbd42);color:#082750;text-align:center;box-shadow:0 12px 28px rgba(0,0,0,.18)}
.time-rule-title{font-size:clamp(32px,4vw,52px);font-weight:900;margin-bottom:14px}
.time-rule-text{font-size:clamp(22px,2.6vw,34px);font-weight:900;line-height:1.28}

.piece-values-layout{width:min(720px,100%);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px}
.piece-values-card{width:min(650px,100%);border:1px solid rgba(255,216,77,.55);border-radius:22px;background:#16385f;padding:12px 14px 14px;box-shadow:0 10px 24px rgba(0,0,0,.18)}
.piece-values-title{text-align:center;color:#ffd85a;font-size:clamp(18px,2vw,25px);font-weight:1000;margin-bottom:9px}
.piece-values-card .question-value-grid{width:100%;max-width:none!important;padding:0;border:0;background:transparent;gap:8px;display:grid;grid-template-columns:repeat(5,1fr)}
.piece-values-card .question-value-grid>div{min-height:90px;background:rgba(255,255,255,.075);border-radius:14px;display:grid;place-items:center;padding:5px}
.piece-values-card .question-value-grid span{font-size:clamp(34px,4.5vw,58px);line-height:1;color:var(--gold)}
.piece-values-card .question-value-grid small{font-size:10px;font-weight:900;color:var(--muted)}
.piece-values-card .question-value-grid b{font-size:22px;color:#fff}
.piece-values-layout .piece-equation-card,.piece-values-layout .balance-visual,.piece-values-layout .fact-family-grid{width:min(680px,100%)}

.piece-value-choices{width:min(680px,100%);display:grid;grid-template-columns:repeat(5,1fr);gap:14px;padding:22px;border-radius:24px;background:#173b62;border:1px solid rgba(255,216,77,.45)}
.piece-value-choice{min-height:130px;display:grid;place-items:center;border-radius:20px;background:rgba(255,255,255,.06);color:#ffd85a;font-size:clamp(70px,8vw,112px);line-height:1}

.sum-difference-visual{width:min(650px,100%);display:grid;gap:20px;padding:28px;border-radius:26px;background:#173b62;border:1px solid rgba(255,216,77,.5)}
.sum-difference-visual>div{display:flex;justify-content:center;align-items:center;gap:18px;color:#ffd85a;font-size:clamp(40px,6vw,72px);font-weight:1000}
.sum-difference-visual .math-box{width:92px;height:82px;border:4px solid #35e2ff;border-radius:16px;background:#0a2e58}
.sum-difference-visual b{color:#fff}

.digital-chess-clock{width:min(520px,100%);padding:30px;border-radius:28px;background:#172f4c;border:7px solid #f0c74b;box-shadow:0 18px 34px rgba(0,0,0,.24);text-align:center}
.digital-clock-label{font-size:24px;font-weight:900;color:#dbeaff;margin-bottom:10px}
.digital-clock-display{border-radius:18px;background:#eaf1dc;color:#102842;font:1000 clamp(62px,9vw,110px)/1 "Consolas","Courier New",monospace;letter-spacing:4px;padding:18px 22px}
.round-clocks-visual{width:min(720px,100%);display:grid;grid-template-columns:1fr 1fr;gap:18px}
.round-clock-card{margin:0;padding:18px;border-radius:24px;background:#173b62;border:1px solid rgba(255,216,77,.5)}
.round-clock-card h3{margin:0 0 14px;text-align:center;color:#ffd85a;font-size:26px}
.round-clock-players{display:grid;gap:10px}
.round-clock-player{display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px;padding:12px 14px;border-radius:15px;background:rgba(255,255,255,.07)}
.round-clock-player span{font-weight:900;color:#e7f2ff}
.round-clock-player b{min-width:120px;text-align:center;border-radius:11px;padding:10px 14px;background:#eaf1dc;color:#102842;font:1000 34px/1 "Consolas","Courier New",monospace}
.round-player-times{width:min(650px,100%);display:grid;gap:18px}
.round-player-row{display:grid;grid-template-columns:1fr 1fr auto;align-items:center;gap:16px;padding:20px;border-radius:22px;background:#173b62;border:1px solid rgba(255,216,77,.5)}
.round-player-row strong{font-size:25px;color:#ffd85a}.round-player-row span{font-size:21px;font-weight:900;color:#e5f1ff}
.round-player-row b{min-width:150px;text-align:center;border-radius:13px;padding:13px 16px;background:#eaf1dc;color:#102842;font:1000 38px/1 "Consolas","Courier New",monospace}

.true-square-sample,.diag-square-static,.vertical-square-cut{width:min(360px,72vw);aspect-ratio:1/1;border:7px solid #f4c64e;border-radius:18px;background:#fff0c2;position:relative;box-shadow:0 14px 28px rgba(0,0,0,.18)}
.true-square-sample{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;overflow:hidden}
.true-square-sample span:nth-child(1),.true-square-sample span:nth-child(4){background:#fff0c2}
.true-square-sample span:nth-child(2),.true-square-sample span:nth-child(3){background:#6d9fd0}
.true-square-sample span{border:1px solid rgba(8,39,80,.08)}
.diag-square-static::after{content:"";position:absolute;left:8%;bottom:8%;width:118%;height:6px;background:#082750;transform:rotate(-45deg);transform-origin:left center;border-radius:999px}
.vertical-square-cut::after{content:"";position:absolute;top:0;bottom:0;left:50%;width:6px;transform:translateX(-50%);background:#f4c64e}
.black-piece-card{width:min(760px,100%);background:linear-gradient(135deg,#fff08d,#ffc54c);border-radius:26px;border:3px solid rgba(255,255,255,.65);padding:24px;display:flex;justify-content:center;align-items:center;gap:clamp(12px,2.5vw,28px);flex-wrap:wrap;color:#082750}
.black-piece{font-family:"DejaVu Sans","Segoe UI Symbol",sans-serif;color:#082750;font-size:clamp(50px,7vw,88px);line-height:1}
.piece-collection .black-piece{font-size:clamp(44px,6vw,72px)}
.relation-cue{display:flex;gap:18px;flex-wrap:wrap;justify-content:center}
.relation-cue .cue{min-width:180px;background:linear-gradient(135deg,#fff08d,#ffc54c);color:#082750;border-radius:22px;padding:18px 24px;text-align:center;border:3px solid rgba(255,255,255,.55)}
.relation-cue .cue span{display:block;font-weight:900;font-size:17px}.relation-cue .cue b{font-size:34px}
.chess-set-grid{width:min(650px,100%);display:grid;grid-template-columns:repeat(6,1fr);gap:10px}
.chess-set-tile{min-height:86px;border-radius:16px;background:linear-gradient(135deg,#fff08d,#ffc54c);color:#082750;display:flex;align-items:center;justify-content:center;gap:2px;font-family:"DejaVu Sans","Segoe UI Symbol",sans-serif;font-size:34px;border:2px solid rgba(255,255,255,.55)}
.value-mini-card{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.value-mini-card span{background:#f8fbff;color:#082750;border-radius:999px;padding:9px 16px;font-weight:900;border:1px solid #c6d7e6}
.captured-value-visual,.limited-values-visual{display:grid;gap:18px;place-items:center;width:min(760px,100%)}
.real-balance{width:min(720px,100%);position:relative;padding-top:30px}
.real-balance .beam{height:12px;background:#f4c64e;border-radius:999px;margin:0 10%;position:relative}
.real-balance .beam::after{content:"";position:absolute;left:50%;top:12px;transform:translateX(-50%);width:0;height:0;border-left:42px solid transparent;border-right:42px solid transparent;border-bottom:85px solid #f4c64e}
.real-balance .pans{display:grid;grid-template-columns:1fr 1fr;gap:70px;margin-top:22px}
.real-balance .pan{min-height:150px;border-radius:0 0 90px 90px;background:linear-gradient(135deg,#fff08d,#ffc54c);color:#082750;display:flex;justify-content:center;align-items:center;gap:13px;padding:20px}
.real-balance .pan .black-piece{font-size:clamp(48px,6vw,76px)}
.pawn-grid{width:min(640px,100%);display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.pawn-grid span{min-height:90px;border-radius:16px;background:linear-gradient(135deg,#fff08d,#ffc54c);color:#082750;display:grid;place-items:center;font-family:"DejaVu Sans","Segoe UI Symbol",sans-serif;font-size:54px}
.board-line-row{width:min(700px,100%);display:grid;grid-template-columns:repeat(8,1fr);aspect-ratio:8/1;position:relative;border:5px solid #f4c64e}
.board-line-row span:nth-child(odd){background:#fff0c2}.board-line-row span:nth-child(even){background:#6d9fd0}
.board-line-row::after{content:"";position:absolute;left:4%;right:4%;top:50%;height:7px;transform:translateY(-50%);background:#082750;border-radius:999px}
.board-line-diagonal{width:min(430px,76vw);aspect-ratio:1/1;display:grid;grid-template-columns:repeat(5,1fr);position:relative;border:5px solid #f4c64e;overflow:hidden}
.board-line-diagonal span:nth-child(odd){background:#fff0c2}.board-line-diagonal span:nth-child(even){background:#6d9fd0}
.board-line-diagonal::after{content:"";position:absolute;left:5%;bottom:5%;width:128%;height:7px;background:#082750;transform:rotate(-45deg);transform-origin:left center;border-radius:999px}
.removed-visual{width:min(700px,100%);display:grid;gap:12px;place-items:center}.removed-visual .removed-label{font-weight:900;color:#ffd84d;font-size:24px}
.cake-visual{width:min(500px,78vw);aspect-ratio:1/1;border:9px solid #f4c64e;border-radius:28px;padding:10px;background:#fff3cf;box-shadow:0 16px 32px rgba(0,0,0,.2)}
.cake-grid64{width:100%;height:100%;display:grid;grid-template-columns:repeat(8,1fr);grid-template-rows:repeat(8,1fr);border-radius:12px;overflow:hidden}
.cake-grid64 span:nth-child(16n+1),.cake-grid64 span:nth-child(16n+3),.cake-grid64 span:nth-child(16n+5),.cake-grid64 span:nth-child(16n+7),.cake-grid64 span:nth-child(16n+10),.cake-grid64 span:nth-child(16n+12),.cake-grid64 span:nth-child(16n+14),.cake-grid64 span:nth-child(16n+16){background:#fff0c2}
.cake-grid64 span{background:#6d9fd0}.cake-eight{width:100%;height:100%;display:grid;grid-template-columns:repeat(8,1fr);border-radius:12px;overflow:hidden}
.cake-eight span:nth-child(odd){background:#fff0c2}.cake-eight span:nth-child(even){background:#6d9fd0}
.black-comparison{width:min(760px,100%);display:grid;grid-template-columns:1fr auto 1fr;gap:18px;align-items:center}
.black-choice{background:linear-gradient(135deg,#fff08d,#ffc54c);color:#082750;border-radius:24px;min-height:175px;padding:16px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px}
.black-choice .label{font-weight:900;font-size:18px}.black-choice .pieces{display:flex;gap:12px;align-items:center;justify-content:center}
.black-choice .black-piece{font-size:clamp(54px,7vw,88px)}.black-vs{font-size:38px;font-weight:1000;color:#f8fbff}
.relation-pieces{width:min(720px,100%);display:grid;gap:16px;place-items:center}.relation-pieces .pieces{display:flex;gap:18px}
.relation-pieces .piece-wrap{position:relative;background:linear-gradient(135deg,#fff08d,#ffc54c);padding:18px 28px;border-radius:22px}
.relation-pieces .tag{position:absolute;right:-8px;top:-12px;background:#35e2ff;color:#082750;border-radius:999px;padding:6px 10px;font-weight:900;font-size:13px}
.relation-pieces .total{background:#f8fbff;color:#082750;border-radius:999px;padding:10px 18px;font-weight:900}
.black-equation{width:min(760px,100%);background:linear-gradient(135deg,#fff08d,#ffc54c);color:#082750;border-radius:26px;padding:24px;display:flex;gap:13px;flex-wrap:wrap;justify-content:center;align-items:center;font-size:clamp(38px,5vw,66px);font-weight:1000}
.black-equation .black-piece{font-size:1.08em}.black-equation .missing{border:3px dashed #082750;border-radius:16px;padding:0 14px;color:#082750}
.timeline{width:min(820px,100%);display:flex;align-items:center;justify-content:center;gap:9px;flex-wrap:wrap}
.timeline .step{background:#f8fbff;color:#082750;border-radius:18px;padding:13px 16px;min-width:105px;text-align:center;font-weight:900}
.timeline .step b{display:block;font-size:21px}.timeline .step small{font-size:13px}.timeline .connector{color:#ffd84d;font-size:26px;font-weight:1000}
.late-clock{display:grid;gap:14px;place-items:center}.late-clock .clockbox{background:linear-gradient(145deg,#232a35,#0c1018);border:8px solid #f4c64e;border-radius:24px;padding:22px 38px;color:#ffec75;font-family:monospace;font-size:clamp(56px,8vw,92px);font-weight:900;box-shadow:0 16px 30px rgba(0,0,0,.25)}
.late-clock .latebadge{background:#ffdf69;color:#082750;border-radius:999px;padding:8px 15px;font-weight:900}

@media(max-width:700px){
  .language-options{grid-template-columns:1fr}
  .time-parts-row{grid-template-columns:1fr;gap:8px}.time-parts-label{text-align:center}.time-part-block{height:70px}
  .piece-values-layout{gap:10px}.piece-values-card{padding:8px}.piece-values-card .question-value-grid{grid-template-columns:repeat(5,1fr);gap:3px}
  .piece-values-card .question-value-grid>div{min-height:64px;border-radius:10px}.piece-values-card .question-value-grid span{font-size:27px}.piece-values-card .question-value-grid small{font-size:6.7px}.piece-values-card .question-value-grid b{font-size:16px}
  .piece-value-choices{gap:5px;padding:10px}.piece-value-choice{min-height:72px;border-radius:12px;font-size:50px}
  .sum-difference-visual{padding:15px;gap:12px}.sum-difference-visual>div{gap:9px;font-size:36px}.sum-difference-visual .math-box{width:58px;height:54px;border-width:3px;border-radius:10px}
  .digital-chess-clock{padding:17px;border-width:5px}.digital-clock-label{font-size:18px}.digital-clock-display{font-size:58px;padding:14px 10px}
  .round-clocks-visual{grid-template-columns:1fr;gap:10px}.round-clock-card{padding:10px}.round-clock-card h3{font-size:20px;margin-bottom:8px}
  .round-clock-player{padding:8px 10px}.round-clock-player b{min-width:96px;font-size:27px}
  .round-player-row{grid-template-columns:1fr auto;gap:7px;padding:12px}.round-player-row span{grid-column:1;font-size:16px}.round-player-row strong{font-size:20px}.round-player-row b{grid-column:2;grid-row:1/3;min-width:118px;font-size:30px}
  .chess-set-grid{grid-template-columns:repeat(4,1fr)}.real-balance .pans{gap:18px}.real-balance .pan{min-height:115px}
  .black-comparison{grid-template-columns:1fr;gap:8px}.black-vs{font-size:24px;text-align:center}.pawn-grid{grid-template-columns:repeat(3,1fr)}
  .timeline{gap:6px}.timeline .step{min-width:86px;padding:10px 9px}
}


/* =========================================================
   V23 Unified Player Registration
   ========================================================= */
.registration-card{max-width:760px}
.registration-form{
  max-width:680px;
  grid-template-columns:1fr 1fr;
  gap:13px 14px;
  text-align:left
}
.registration-form .full-row{grid-column:1/-1}
.registration-form label small,
.contact-heading small{
  display:block;
  margin-top:5px;
  color:#9fb3dc;
  font-size:10px;
  line-height:1.45;
  font-weight:650;
  text-transform:none
}
.registration-form input[type="email"],
.registration-form input[type="tel"]{font-weight:750}
.language-field{
  min-width:0;
  margin:0;
  padding:0;
  border:0
}
.language-field legend{
  display:block;
  margin:0 0 5px 4px;
  color:var(--muted);
  font-size:10px;
  font-weight:950;
  text-transform:uppercase
}
.inline-language-options{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:8px
}
.language-choice{
  min-height:54px;
  border-radius:15px;
  border:1px solid var(--line);
  background:var(--panel2);
  color:#fff;
  font-weight:900;
  cursor:pointer
}
.language-choice.selected{
  border-color:var(--cyan);
  background:rgba(53,226,255,.13);
  box-shadow:0 0 0 3px rgba(53,226,255,.10)
}
.contact-heading{
  margin-top:5px;
  padding:12px 14px;
  border:1px solid rgba(53,226,255,.18);
  border-radius:15px;
  background:rgba(53,226,255,.055)
}
.contact-heading strong{
  display:block;
  color:#fff;
  font-size:13px;
  font-weight:900
}
.consent-row{
  display:grid!important;
  grid-template-columns:22px 1fr;
  gap:10px;
  align-items:start;
  padding:12px 14px;
  border-radius:15px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.025)
}
.consent-row input{
  width:18px!important;
  height:18px!important;
  min-height:0!important;
  margin:2px 0 0;
  accent-color:var(--cyan)
}
.consent-row span{
  margin:0!important;
  color:#d9e5ff!important;
  font-size:11px!important;
  line-height:1.55;
  font-weight:700!important;
  text-transform:none!important
}
.optional-settings{
  border-top:1px solid var(--line);
  padding-top:8px
}
.optional-settings summary{
  cursor:pointer;
  color:#9fb3dc;
  font-size:11px;
  font-weight:850;
  text-align:center
}
.registration-privacy{
  margin:10px auto 0;
  max-width:650px;
  color:#8196c1;
  font-size:9.5px;
  line-height:1.45;
  text-align:center
}
body.scm-ar .registration-form{text-align:right}
body.scm-ar .language-field legend{margin-right:4px;margin-left:0}
body.scm-ar .contact-heading,
body.scm-ar .consent-row{text-align:right}
body.scm-ar .consent-row{grid-template-columns:1fr 22px}
body.scm-ar .consent-row input{grid-column:2;grid-row:1}
body.scm-ar .consent-row span{grid-column:1;grid-row:1}
body.scm-ar #playerName,
body.scm-ar #playerEmail,
body.scm-ar #playerPhone{direction:ltr;text-align:left}

@media(max-width:650px){
  .registration-form{grid-template-columns:1fr;gap:11px}
  .registration-form .full-row{grid-column:1}
  .registration-card{padding-left:14px;padding-right:14px}
  .contact-heading{margin-top:2px}
}


/* =========================================================
   V23 Returning Player + Growth UX
   ========================================================= */
.registration-card h1{margin-top:4px}
.home-card{max-width:620px;text-align:center}
.home-profile{
  display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin:12px 0 20px
}
.home-profile span{
  padding:9px 14px;border-radius:999px;border:1px solid var(--line);
  background:var(--panel2);color:#dce8ff;font-size:12px;font-weight:850
}
.home-start{width:100%;margin-top:4px}
.home-settings{margin-top:16px;text-align:left}
body.scm-ar .home-settings{text-align:right}
.home-setting-block{display:grid;gap:8px;margin:14px 0}
.challenge-banner{
  margin:12px 0;padding:13px 15px;border-radius:17px;
  border:1px solid rgba(53,226,255,.38);background:rgba(53,226,255,.085)
}
.challenge-banner strong,.challenge-banner span{display:block}
.challenge-banner strong{color:#fff38f;font-size:15px}
.challenge-banner span{margin-top:5px;color:#d9e6ff;font-size:12px}
.recovery-card{max-width:590px}
.recovery-form{display:grid;gap:12px;margin-top:16px;text-align:left}
body.scm-ar .recovery-form{text-align:right}
.recovery-form label span{display:block;margin-bottom:6px;color:var(--muted);font-size:11px;font-weight:900}
.recovery-form input{width:100%}
.recovery-note{margin-top:14px!important;color:#8fa5d2!important;font-size:10px!important}
.result-actions-growth{grid-template-columns:1fr 1fr}
.result-actions-growth .wide{grid-column:1/-1}
@media(max-width:650px){
  .registration-card h1{font-size:clamp(30px,9vw,42px);line-height:1.02}
  .registration-card .hero-lead{font-size:12px;line-height:1.5}
  .registration-card{padding-top:18px}
  .result-actions-growth{grid-template-columns:1fr}
  .result-actions-growth .wide{grid-column:1}
}


/* V23 — email recovery guidance */
.email-field .field-note{
  display:block;
  margin-top:6px;
  font-size:10px;
  line-height:1.45;
}
.email-field .important-note{
  color:#b8c9ec;
  font-weight:700;
}
.email-field .field-error{
  display:block;
  margin-top:5px;
  color:#ffb3b3;
  font-size:10px;
  line-height:1.4;
  font-weight:800;
}
.email-field input.input-error{
  border-color:#ff8f8f;
  box-shadow:0 0 0 2px rgba(255,143,143,.14);
}
@media(max-width:650px){
  .email-field .field-note,
  .email-field .field-error{
    font-size:9.5px;
  }
}


/* V23 — compact Account & Contact heading */
.contact-heading{
  padding:9px 14px;
}
@media(max-width:650px){
  .contact-heading{
    padding:9px 12px;
  }
}


/* V23 — registration errors stay beside the actual field */
.registration-form .field-error{
  display:block;
  margin-top:5px;
  color:#ff9ca7;
  font-size:10px;
  line-height:1.4;
  font-weight:850;
  text-transform:none;
}
.registration-form input.input-error{
  border-color:#ff667a!important;
  box-shadow:0 0 0 3px rgba(255,102,122,.13)!important;
}
.registration-form-error{
  padding:10px 12px;
  border:1px solid rgba(255,102,122,.52);
  border-radius:13px;
  background:rgba(255,102,122,.08);
  color:#ffd4da;
  font-size:11px;
  line-height:1.45;
  font-weight:800;
  text-align:center;
}
@media(max-width:650px){
  .registration-form .field-error{font-size:10px}
}


/* =========================================================
   V23 — 7-match guest trial
   ========================================================= */
.guest-entry{
  display:grid;
  gap:6px;
  text-align:center;
}
.guest-entry small{
  color:#9fb3dc;
  font-size:10px;
  line-height:1.4;
  font-weight:700;
  text-transform:none;
}
.guest-button{
  width:100%;
  border-style:dashed;
}
.guest-button:disabled{
  opacity:.58;
  cursor:not-allowed;
}
.guest-home-note{
  margin:-6px 0 16px;
  color:#c7d5f3;
  font-size:11px;
  line-height:1.5;
  font-weight:750;
}
.friendly-result-note{
  margin:10px auto 14px;
  max-width:520px;
  padding:9px 12px;
  border-radius:13px;
  border:1px solid rgba(255,213,87,.28);
  background:rgba(255,213,87,.07);
  color:#ffeaa0;
  font-size:11px;
  font-weight:800;
}
.guest-limit-panel{
  margin-top:14px;
  padding:14px;
  border-radius:16px;
  border:1px solid rgba(53,226,255,.3);
  background:rgba(53,226,255,.07);
  text-align:center;
}
.guest-limit-panel strong{
  display:block;
  color:#fff;
  font-size:15px;
  margin-bottom:6px;
}
.guest-limit-panel p{
  margin:0 0 12px;
  color:#cbd8f4;
  font-size:11px;
  line-height:1.5;
}
.result-actions button:disabled{
  opacity:.48;
  cursor:not-allowed;
}
@media(max-width:650px){
  .guest-entry small,
  .guest-home-note,
  .friendly-result-note,
  .guest-limit-panel p{
    font-size:10px;
  }
}


/* V23 — prize identity reminder */
.registration-form .prize-id-note{
  display:block;
  margin-top:4px;
  color:#e9dca4;
  font-size:9.5px;
  line-height:1.4;
  font-weight:750;
  text-transform:none;
}
@media(max-width:650px){
  .registration-form .prize-id-note{font-size:9px}
}


/* V23 — guest trial is visible before registration fields */
.guest-entry-top{
  width:min(680px,100%);
  margin:16px auto 4px;
}
.guest-entry-top .guest-button{width:100%}
.guest-or-divider{
  width:min(680px,100%);
  margin:8px auto 12px;
  display:flex;
  align-items:center;
  gap:10px;
  color:#8fa5d2;
  font-size:10px;
  font-weight:900;
  letter-spacing:.08em;
}
.guest-or-divider::before,
.guest-or-divider::after{
  content:"";
  flex:1;
  height:1px;
  background:rgba(159,179,220,.20);
}
body.scm-ar .guest-or-divider{letter-spacing:0}
@media(max-width:650px){
  .guest-entry-top{margin-top:12px}
  .guest-or-divider{margin-top:7px;margin-bottom:11px}
}


/* V23 — prominent incoming rematch request */
.rematch-invite-panel{
  margin:14px 0;
  padding:13px 15px;
  border:1px solid rgba(255,218,82,.55);
  border-radius:16px;
  background:rgba(255,218,82,.09);
  text-align:center;
}
.rematch-invite-panel strong{
  display:block;
  color:#ffe86e;
  font-size:14px;
  font-weight:950;
}
.rematch-invite-panel p{
  margin:5px 0 0;
  color:#f3f6ff;
  font-size:13px;
  font-weight:800;
}
.rematch-accept{
  box-shadow:0 0 0 3px rgba(255,218,82,.16);
}
@media(max-width:650px){
  .rematch-invite-panel{padding:12px}
  .rematch-invite-panel strong{font-size:13px}
  .rematch-invite-panel p{font-size:12px}
}


/* SmartChessMath PWA install */
.pwa-install-block{
  margin-top:14px;
  padding-top:13px;
  border-top:1px solid rgba(159,179,220,.16);
  display:grid;
  gap:7px;
}
.pwa-install-block strong{
  color:#f6f8ff;
  font-size:12px;
  font-weight:900;
}
.pwa-install-block > small{
  color:#aebde0;
  font-size:10px;
  line-height:1.45;
}
.pwa-install-button{
  width:100%;
  min-height:44px;
}
.pwa-install-help{
  color:#ffe37a!important;
  font-weight:700;
}
@media(max-width:650px){
  .pwa-install-block strong{font-size:11px}
  .pwa-install-block > small{font-size:9.5px}
}


/* =========================================================
   V23 — Registration visual polish (DESKTOP ONLY)
   Keeps the approved mobile layout unchanged.
   ========================================================= */
@media (min-width:651px){
  /* Reduce the empty space above "Player Registration". */
  #welcomeScreen .registration-card{
    padding-top:32px;
  }

  /* Strong title, but better proportioned to the rest of the form. */
  #welcomeScreen .registration-card .eyebrow{
    margin:0 0 7px;
    font-size:12px;
    line-height:1.2;
  }
  #welcomeScreen .registration-card h1{
    margin:0;
    font-size:52px;
    line-height:1.03;
    letter-spacing:-.015em;
  }
  #welcomeScreen .registration-card .hero-lead{
    max-width:620px;
    margin:14px auto 0;
    font-size:15.5px;
    line-height:1.48;
  }

  /* Keep the guest path prominent while tightening vertical rhythm. */
  #welcomeScreen .guest-entry-top{
    margin-top:18px;
  }
  #welcomeScreen .guest-entry small{
    font-size:11px;
    line-height:1.45;
  }
  #welcomeScreen .guest-or-divider{
    margin-top:9px;
    margin-bottom:14px;
    font-size:10.5px;
  }

  /* Bring field labels/helper text closer to the visual scale of inputs. */
  #welcomeScreen .player-form label > span{
    margin-bottom:6px;
    font-size:11.5px;
    line-height:1.25;
  }
  #welcomeScreen .language-field legend{
    margin-bottom:6px;
    font-size:11.5px;
    line-height:1.25;
  }
  #welcomeScreen .registration-form input{
    font-size:16px;
  }
  #welcomeScreen .language-choice{
    font-size:15px;
  }

  /* Supporting text should be readable without competing with labels. */
  #welcomeScreen .registration-form label small,
  #welcomeScreen .contact-heading small,
  #welcomeScreen .email-field .field-note{
    font-size:11px;
    line-height:1.45;
  }
  #welcomeScreen .registration-form .prize-id-note{
    font-size:10.5px;
    line-height:1.42;
  }

  /* Section hierarchy. */
  #welcomeScreen .contact-heading{
    padding:10px 14px;
  }
  #welcomeScreen .contact-heading strong{
    font-size:14px;
  }
  #welcomeScreen .consent-row span{
    font-size:11.5px!important;
    line-height:1.5;
  }
  #welcomeScreen .optional-settings summary{
    font-size:11.5px;
  }
  #welcomeScreen .registration-privacy{
    font-size:10px;
  }
}


/* =========================================================
   V23 — Final desktop typography polish
   Tiny readability adjustment only. Layout remains frozen.
   ========================================================= */
@media (min-width:651px){
  #welcomeScreen .player-form label > span,
  #welcomeScreen .language-field legend{
    font-size:12.5px;
  }

  #welcomeScreen .registration-form label small,
  #welcomeScreen .contact-heading small,
  #welcomeScreen .email-field .field-note{
    font-size:12px;
  }

  #welcomeScreen .registration-form .prize-id-note{
    font-size:11.5px;
  }

  #welcomeScreen .consent-row span{
    font-size:12.5px!important;
  }
}


/* =========================================================
   V23 — Final Account Recovery UX
   Stable email step + reveal code step, larger fields.
   ========================================================= */
.recovery-card{
  max-width:650px;
}
.recovery-card h2{
  font-size:clamp(36px,5vw,52px);
  line-height:1.05;
  margin:8px auto 14px;
  max-width:590px;
}
.recovery-card > p{
  max-width:560px;
  margin-left:auto;
  margin-right:auto;
}
.recovery-form{
  max-width:540px;
  margin:18px auto 0;
  gap:12px;
}
.recovery-form label span{
  margin-bottom:7px;
  font-size:12.5px;
}
.recovery-form input{
  width:100%;
  min-height:56px;
  border-radius:15px;
  border:1px solid var(--line);
  background:var(--panel2);
  color:#fff;
  padding:0 16px;
  font-size:16px;
  font-weight:850;
  outline:none;
}
.recovery-form input:focus{
  border-color:var(--cyan);
  box-shadow:0 0 0 3px rgba(53,226,255,.12);
}
.recovery-form input[readonly]{
  opacity:.92;
  cursor:default;
}
.recovery-email-actions{
  display:grid;
  gap:8px;
}
.recovery-text-button{
  justify-self:center;
  border:0;
  background:transparent;
  color:#a9c7ef;
  font-size:11px;
  font-weight:900;
  text-decoration:underline;
  cursor:pointer;
  padding:3px 8px;
}
.recovery-send-status{
  margin:2px 0 0!important;
  padding:10px 12px;
  border-radius:13px;
  border:1px solid rgba(87,237,149,.28);
  background:rgba(87,237,149,.08);
  color:#b8ffd2!important;
  font-size:11.5px!important;
  font-weight:850!important;
  line-height:1.45!important;
  text-align:center;
}
.recovery-verify-form{
  margin-top:14px;
  padding-top:14px;
  border-top:1px solid rgba(159,179,220,.18);
}
.recovery-code-hint{
  margin:0!important;
  color:#c5d7f5!important;
  font-size:11.5px!important;
  line-height:1.45!important;
  text-align:center;
}
#recoveryCode{
  min-height:58px;
  font-size:24px;
  font-weight:1000;
  letter-spacing:.22em;
  text-align:center;
  font-variant-numeric:tabular-nums;
}
.recovery-back-button{
  margin-top:18px;
  min-width:112px;
}
body.scm-ar .recovery-text-button,
body.scm-ar .recovery-send-status,
body.scm-ar .recovery-code-hint{
  font-family:"Noto Sans Arabic","Segoe UI",Tahoma,Arial,sans-serif;
}

@media(max-width:650px){
  .recovery-card{
    max-width:100%;
  }
  .recovery-card h2{
    font-size:clamp(31px,9vw,40px);
    line-height:1.12;
    margin-bottom:12px;
  }
  .recovery-form{
    margin-top:15px;
  }
  .recovery-form label span{
    font-size:11.5px;
  }
  .recovery-form input{
    min-height:56px;
    font-size:16px;
  }
  #recoveryCode{
    font-size:23px;
  }
}