:root {
  color-scheme: light;
  --ink: #172033;
  --muted: #657086;
  --paper: #fffaf0;
  --line: rgba(23, 32, 51, 0.12);
  --purple: #6d4aff;
  --pink: #ee5e8b;
  --blue: #3888ef;
  --green: #22a06b;
  --page-a:#fffaf1;--page-b:#efe4d1;--surface:rgba(255,255,255,.72);
  font-family: "Avenir Next", "Trebuchet MS", system-ui, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { min-height: 100%; background: #f4ead8; }
html[data-theme="dark"]{color-scheme:dark;--ink:#f1f5fb;--muted:#aab4c2;--paper:#171e29;--line:rgba(220,232,247,.12);--purple:#a993ff;--pink:#ff78aa;--blue:#6aafff;--green:#45d789;--page-a:#0e141d;--page-b:#0e141d;--surface:#171f2b;background:#0e141d}
html[data-theme="dark"] .arcade-home,html[data-theme="dark"] .game-page{background:#0e141d}
html[data-theme="dark"] .game-card,html[data-theme="dark"] .game-topbar,html[data-theme="dark"] .game-stats,html[data-theme="dark"] .game-help,html[data-theme="dark"] .merge-board,html[data-theme="dark"] .merge-side{background:#171f2b;box-shadow:0 14px 36px rgba(0,0,0,.24)}
html[data-theme="dark"] .profile-button,html[data-theme="dark"] .quiet-button,html[data-theme="dark"] .setting-row select{background:#202a38}
html[data-reduce-motion="true"] * { animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important }
body { margin: 0; min-height: 100dvh; color: var(--ink); }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
button, .game-card, .back-link { min-width: 44px; }
input, select, textarea { font-size: 16px; }

.arcade-home {
  padding: env(safe-area-inset-top) env(safe-area-inset-right) calc(24px + env(safe-area-inset-bottom)) env(safe-area-inset-left);
  background:
    radial-gradient(circle at 8% 8%, rgba(255, 181, 76, .4), transparent 28rem),
    radial-gradient(circle at 92% 20%, rgba(109, 74, 255, .18), transparent 30rem),
    linear-gradient(150deg,var(--page-a),var(--page-b));
}

.arcade-header { width: min(1120px, calc(100% - 32px)); margin: 0 auto; padding: 22px 0; display: flex; justify-content: space-between; align-items: center; }
.home-actions{display:flex;gap:8px;align-items:center}.settings-button{display:flex;align-items:center;gap:7px}.profile-button{min-height:46px;border:1px solid var(--line);border-radius:14px;padding:5px 12px 5px 6px;display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.65);color:var(--ink);font-weight:900;cursor:pointer}.profile-avatar{--avatar-hue:265;display:grid;place-items:center;width:34px;height:34px;border-radius:50%;color:white;background:#697386}.profile-avatar[data-signed-in="false"]+#profile-label{display:none}.profile-button:has(.profile-avatar[data-signed-in="false"]){padding:5px}.profile-avatar[data-signed-in="true"]{background:hsl(var(--avatar-hue) 70% 52%)}.person-icon{width:25px;height:25px;fill:white}.profile-avatar[data-shape="diamond"]{border-radius:8px;transform:rotate(45deg)}.account-dialog input,.account-dialog select{width:100%;min-height:46px;margin:5px 0 10px;padding:9px;border:1px solid var(--line);border-radius:10px;background:white;color:var(--ink)}#auth-error{color:#c32d4b;font-weight:800}.account-dialog small{display:block;margin:12px 0;color:var(--muted)}#account-options{display:grid;gap:12px;margin:15px 0}
.brand { color: inherit; text-decoration: none; display: flex; gap: 10px; align-items: center; }
.brand-mark { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 14px; color: white; font-weight: 900; background: linear-gradient(145deg, var(--purple), var(--pink)); box-shadow: 0 9px 20px rgba(109,74,255,.25); }
.brand strong, .brand small { display: block; line-height: 1.05; }
.brand strong { font-size: 1.05rem; }.brand small { margin-top: 4px; color: var(--muted); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; font-size: .66rem; }
.quiet-button, .primary-action { min-height: 44px; border-radius: 12px; border: 1px solid var(--line); padding: 10px 15px; cursor: pointer; background: rgba(255,255,255,.6); color: var(--ink); font-weight: 800; }
.primary-action { color: white; border-color: transparent; background: var(--purple); }
.arcade-main { width: min(1120px, calc(100% - 32px)); margin: 36px auto 0; }
.welcome { max-width: 780px; margin: 0 0 54px; }
.eyebrow, .game-tag { color: var(--purple); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 900; }
.welcome h1 { max-width: 720px; margin: 8px 0 14px; font-size: clamp(2.7rem, 7vw, 5.7rem); line-height: .95; letter-spacing: -.055em; }
.welcome > p:last-child { margin: 0; max-width: 620px; color: var(--muted); font-size: clamp(1rem, 2vw, 1.25rem); line-height: 1.55; }
.section-heading { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 16px; }
.section-heading h2 { margin: 0; font-size: 1.45rem; }.section-heading span { color: var(--muted); font-weight: 700; }
.game-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.game-card { overflow: hidden; color: inherit; text-decoration: none; border: 1px solid var(--line); border-radius: 24px; background:var(--surface); box-shadow: 0 18px 50px rgba(72,53,26,.11); transition: transform .18s ease, box-shadow .18s ease; }
.game-card:hover { transform: translateY(-4px); box-shadow: 0 24px 60px rgba(72,53,26,.16); }
.card-art { position: relative; overflow: hidden; height: 250px; background: linear-gradient(145deg, #f8c756, #ef777c); }
.match-card .card-art { display: grid; grid-template-columns: repeat(2, 68px); place-content: center; gap: 18px; }
.piece { width: 68px; height: 68px; display: grid; place-items: center; filter: drop-shadow(0 9px 6px rgba(61,34,43,.2)); }
.piece.circle { border-radius: 50%; background: #ec405d; }.piece.square { border-radius: 14px; background: #338bea; }.piece.diamond { transform: rotate(45deg) scale(.78); border-radius: 10px; background: #36b978; }.piece.star { color: #ffd852; font-size: 75px; line-height: 1; }
.drop-card .card-art { background: linear-gradient(145deg, #5d49d8, #2f9bd5); }
.draw-line { position: absolute; left: 14%; top: 62%; width: 58%; height: 10px; border-radius: 8px; transform: rotate(12deg); background: #fff3c4; }
.falling-shape { position: absolute; left: 24%; top: 22%; width: 58px; height: 58px; border-radius: 50%; background: #ffdb45; box-shadow: 0 9px 12px rgba(25,25,70,.23); }
.goal-hole { position: absolute; right: 12%; bottom: 14%; width: 108px; height: 34px; border-radius: 50%; border: 9px solid #ffdb45; background: rgba(20,24,65,.75); }
.rip-card .card-art { background:radial-gradient(circle at 50% 45%,rgba(255,219,91,.8),transparent 18%),linear-gradient(145deg,#241c45,#7548d8 55%,#e45296);perspective:700px; }
.mini-pack { position:absolute;left:12%;top:19%;display:grid;place-items:center;width:105px;height:155px;border-radius:11px;color:white;background:linear-gradient(145deg,#ffca54,#e44c91,#654ddd);font-weight:1000;font-size:1.3rem;text-align:center;line-height:.92;transform:rotate(-9deg);box-shadow:0 14px 28px rgba(24,15,51,.35); }
.mini-card { position:absolute;right:15%;top:15%;width:88px;height:124px;border:5px solid #ffe789;border-radius:9px;background:linear-gradient(145deg,#3a8ee6,#7357d9);box-shadow:0 14px 25px rgba(20,14,48,.35); }.mini-card.two{right:28%;top:27%;transform:rotate(-10deg)}.mini-card.three{right:8%;top:35%;transform:rotate(9deg);background:linear-gradient(145deg,#e6508f,#f4b44f)}
.card-copy { padding: 24px; }.card-copy h3 { margin: 7px 0 7px; font-size: 1.65rem; }.card-copy p { min-height: 48px; margin: 0 0 18px; color: var(--muted); line-height: 1.5; }.play-label { font-weight: 900; }
.privacy-dialog { width: min(92vw, 500px); border: 0; border-radius: 20px; padding: 24px; color: var(--ink); background: var(--paper); box-shadow: 0 24px 80px rgba(0,0,0,.3); }.privacy-dialog::backdrop { background: rgba(17,24,39,.45); }.privacy-dialog h2 { margin-top: 0; }.privacy-dialog p { color: var(--muted); line-height: 1.5; }.dialog-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.settings-dialog{width:min(94vw,620px);padding:26px}.dialog-title-row{display:flex;justify-content:space-between;align-items:start}.dialog-title-row h2{margin:2px 0 8px;font-size:2rem}.settings-kicker{margin:0!important;color:var(--purple)!important;font-size:.7rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.icon-close{width:44px;height:44px;border:0;border-radius:50%;color:var(--ink);background:rgba(80,80,100,.08);font-size:1.7rem;cursor:pointer}.settings-section{padding:17px 0;border-top:1px solid var(--line)}.settings-section h3{margin:0 0 11px;font-size:.78rem;color:var(--muted);letter-spacing:.09em;text-transform:uppercase}.setting-row{min-height:58px;display:flex;align-items:center;justify-content:space-between;gap:18px}.setting-row strong,.setting-row small{display:block}.setting-row small{margin-top:4px;color:var(--muted)}.setting-row select{width:min(210px,45%);min-height:44px;padding:8px 10px;border:1px solid var(--line);border-radius:11px;color:var(--ink);background:rgba(255,255,255,.65)}.toggle-row{cursor:pointer}.toggle-row input{width:46px;height:26px;accent-color:var(--purple)}

.game-page { overscroll-behavior: none; background:linear-gradient(160deg,var(--page-a),var(--page-b)); padding: calc(10px + env(safe-area-inset-top)) calc(10px + env(safe-area-inset-right)) calc(10px + env(safe-area-inset-bottom)) calc(10px + env(safe-area-inset-left)); }
.game-shell { width: min(100%, 980px); min-height: calc(100dvh - 20px); margin: 0 auto; display: grid; grid-template-rows: auto auto minmax(420px, 1fr) auto; gap: 10px; }
.game-topbar, .game-stats, .physics-stage, .game-help { border: 1px solid var(--line); border-radius: 18px; background:var(--surface); box-shadow: 0 12px 35px rgba(37,55,82,.1); }
.game-topbar { padding: 10px 14px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }.back-link { color: var(--ink); font-weight: 900; text-decoration: none; min-height: 44px; display: inline-flex; align-items: center; }.game-title { text-align: center; }.game-title strong, .game-title small { display: block; }.game-title small { color: var(--muted); margin-top: 2px; }
.game-stats { padding: 10px 14px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; text-align: center; }.stat small, .stat strong { display: block; }.stat small { color: var(--muted); font-weight: 800; }.stat strong { margin-top: 2px; font-size: 1.2rem; }
.physics-stage { position: relative; overflow: hidden; min-height: 420px; background: linear-gradient(#e8f4ff, #fdf7e9); touch-action: none; }.physics-stage canvas { width: 100%; height: 100%; display: block; touch-action: none; }
html[data-theme="dark"] .physics-stage{background:#172332}html[data-theme="dark"] .complete-card,html[data-theme="dark"] .creator-dialog{color:var(--ink);background:#18212d}
.stage-message { pointer-events: none; position: absolute; left: 50%; top: 18px; transform: translateX(-50%); width: max-content; max-width: calc(100% - 32px); padding: 9px 15px; border-radius: 999px; color: white; background: rgba(23,32,51,.84); font-weight: 900; text-align: center; }
.level-complete { position:absolute;inset:0;z-index:8;display:grid;place-items:center;padding:22px;background:rgba(22,31,48,.38);backdrop-filter:blur(7px); }.complete-card { width:min(440px,100%);padding:30px;border:1px solid rgba(255,255,255,.7);border-radius:24px;text-align:center;background:rgba(255,252,244,.96);box-shadow:0 28px 80px rgba(28,39,60,.28); }.complete-kicker { margin:0;color:var(--purple);font-size:.72rem;font-weight:950;letter-spacing:.14em;text-transform:uppercase; }.complete-card h2 { margin:7px 0 12px;font-size:2rem; }.complete-stars { min-height:72px;display:flex;justify-content:center;gap:7px; }.result-star { display:inline-block;color:#c8c4bb;font-size:3.7rem;line-height:1;filter:grayscale(1); }.result-star.earned { color:#ffc52f;filter:none;animation:starEarn .5s cubic-bezier(.2,1.4,.4,1) both;animation-delay:var(--star-delay);text-shadow:0 6px 14px rgba(230,158,20,.25); }.complete-copy { margin:7px 0;color:var(--muted);font-weight:800; }.complete-countdown { margin:20px 0 0;color:var(--purple);font-weight:900; }.complete-actions { margin-top:22px;display:flex;justify-content:center;gap:10px;flex-wrap:wrap; }.complete-actions button { flex:1;min-width:150px; }
@keyframes starEarn { from { opacity:0;transform:translateY(18px) scale(.35) rotate(-22deg) } to { opacity:1;transform:none } }
.game-help { padding: 12px 14px; display: flex; align-items: center; justify-content: space-between; gap: 14px; }.game-help p { margin: 0; color: var(--muted); line-height: 1.35; }.game-actions { display: flex; gap: 8px; flex-shrink: 0; }
.creator-dialog { width:min(760px,94vw);max-height:90dvh;overflow:auto;border:0;border-radius:22px;padding:24px;color:var(--ink);background:#fffaf0;box-shadow:0 30px 90px rgba(20,30,50,.35); }.creator-dialog::backdrop{background:rgba(22,31,48,.48);backdrop-filter:blur(5px)}.creator-head{display:flex;align-items:start;justify-content:space-between;gap:15px}.creator-head h2{margin:5px 0 0}.creator-help{color:var(--muted);line-height:1.5}.creator-help code{padding:2px 5px;border-radius:5px;background:rgba(40,50,70,.08)}#creator-json{width:100%;min-height:190px;resize:vertical;border:1px solid var(--line);border-radius:13px;padding:14px;color:#eaf0ff;background:#172033;font:14px/1.5 ui-monospace,monospace}.creator-error{min-height:22px;color:#ca3451;font-weight:800}.creator-actions{display:flex;justify-content:flex-end;gap:9px}.custom-level-list{display:grid;gap:8px}.custom-level-row{display:flex;align-items:center;gap:8px;padding:10px;border:1px solid var(--line);border-radius:12px}.custom-level-row strong{flex:1}.custom-level-row button{min-height:42px}.custom-level-row .delete-level{color:#b52d49;background:rgba(202,52,81,.08)}
@media (min-width: 701px) and (max-width: 1180px) {
  .arcade-header, .arcade-main { width: min(100% - 48px, 980px); }
  .arcade-main { margin-top: 26px; }
  .welcome { margin-bottom: 38px; }
  .welcome h1 { max-width: 690px; font-size: clamp(3.4rem, 8vw, 5.25rem); }
  .game-grid { gap: 18px; }
  .card-art { height: clamp(205px, 27vw, 270px); }
  .card-copy { padding: 22px; }
  .game-shell { width: min(100%, 1024px); grid-template-rows: auto auto minmax(480px, 1fr) auto; }
  .physics-stage { min-height: 480px; }
  .game-topbar, .game-stats { min-height: 64px; }
  .quiet-button, .primary-action, .back-link { min-height: 48px; }
}
@media (max-width: 700px) { .game-grid { grid-template-columns: 1fr; }.welcome { margin-bottom: 36px; }.arcade-main { margin-top: 20px; }.card-art { height: 205px; }.game-shell { grid-template-rows: auto auto minmax(360px, 1fr) auto; }.physics-stage { min-height: 360px; }.game-help { align-items: stretch; flex-direction: column; }.game-actions button { flex: 1; }.arcade-header .quiet-button { font-size: .8rem; padding-inline: 10px; } }
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }
.needs-attention{animation:attentionNudge 6s ease-in-out infinite;transform-origin:center}@keyframes attentionNudge{0%,8%,100%{transform:none}2%{transform:rotate(-5deg) translateX(-2px)}4%{transform:rotate(5deg) translateX(2px)}6%{transform:rotate(-2deg)}}@media(prefers-reduced-motion:reduce){.needs-attention{animation:none}}

@media(max-width:480px){
  .arcade-header,.arcade-main{width:calc(100% - 20px)}.arcade-header{padding:12px 0;align-items:flex-start}.brand-mark{width:40px;height:40px}.brand small{font-size:.58rem}.home-actions{gap:5px}.settings-button{width:44px;padding:0;justify-content:center}.settings-button span,.settings-button:not(:has(span)){font-size:0}.profile-button{max-width:116px}.profile-button #profile-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .welcome{margin:22px 0 30px}.welcome h1{font-size:clamp(2.45rem,15vw,3.7rem)}.section-heading{align-items:flex-end}.section-heading span{font-size:.76rem}.game-card{border-radius:19px}.card-copy{padding:18px}.card-copy p{min-height:0}.privacy-dialog,.settings-dialog,.account-dialog{width:100vw;max-width:none;max-height:92dvh;margin:auto 0 0;border-radius:22px 22px 0 0;padding:22px 16px calc(18px + env(safe-area-inset-bottom));overflow:auto}.setting-row{gap:10px}.setting-row select{width:42%}.dialog-actions>button{flex:1}
  .game-page{padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}.game-shell{min-height:100dvh;gap:6px}.game-topbar,.game-stats,.physics-stage,.game-help{border-radius:13px}.game-title small{display:none}.game-topbar{padding:6px 9px}.game-stats{padding:7px 8px}.stat small{font-size:.68rem}.physics-stage{min-height:330px}.stage-message{top:10px;font-size:.78rem}.game-help{padding:9px}.complete-card{padding:22px 15px}.result-star{font-size:3rem}.creator-dialog{width:100vw;max-width:none;max-height:94dvh;margin:auto 0 0;border-radius:22px 22px 0 0;padding:20px 14px calc(16px + env(safe-area-inset-bottom))}.custom-level-row{flex-wrap:wrap}.custom-level-row strong{flex-basis:100%}
}

.password-toggle{display:flex!important;align-items:center;gap:8px;margin:2px 0 12px;color:var(--muted);font-weight:700}.account-dialog .password-toggle input{width:22px;height:22px;min-height:22px;margin:0;accent-color:var(--purple)}

.merge-card .card-art{background:#24354d}.merge-art{display:grid;grid-template-columns:repeat(2,76px);place-content:center;gap:10px;font-size:3.4rem}.merge-art span{display:grid;place-items:center;filter:drop-shadow(0 8px 8px rgba(0,0,0,.28))}.merge-shell{width:min(100%,980px);margin:auto;display:grid;gap:10px}.merge-layout{display:grid;grid-template-columns:minmax(280px,620px) minmax(220px,1fr);gap:12px}.merge-board{position:relative;height:min(72dvh,690px);min-height:500px;overflow:hidden;border:1px solid var(--line);border-radius:20px;background:var(--surface);touch-action:none}.merge-board canvas{display:block;width:100%;height:100%;touch-action:none}.merge-message{position:absolute;top:12px;left:50%;transform:translateX(-50%);padding:8px 14px;border-radius:99px;color:white;background:rgba(20,25,45,.78);font-weight:900;pointer-events:none}.merge-side{padding:18px;border:1px solid var(--line);border-radius:20px;background:var(--surface)}.merge-side h2,.merge-side h3{margin:0 0 8px}.merge-side>p{color:var(--muted);line-height:1.45}.merge-rank{display:grid;grid-template-columns:24px 1fr auto;gap:8px;padding:9px 0;border-bottom:1px solid var(--line)}.merge-ladder{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin:12px 0}.merge-ladder span{position:relative;display:grid;place-items:center;min-height:52px;border-radius:10px;background:rgba(100,90,140,.1);font-size:1.7rem}.merge-ladder small{position:absolute;right:5px;bottom:2px;color:var(--muted);font-size:.62rem}@media(max-width:700px){.merge-layout{grid-template-columns:1fr}.merge-board{height:64dvh;min-height:460px}.merge-side{order:2}.merge-page{overflow:auto}}

.arcade-footer{width:min(1120px,calc(100% - 32px));margin:34px auto 0;padding:20px 0;display:flex;justify-content:center;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:.78rem}.arcade-footer a{color:var(--purple);font-weight:800}

.gdt-ad-zone{width:100%;min-height:110px;margin:34px 0;padding:24px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface);text-align:center}.gdt-ad-zone>span{display:block;margin-bottom:10px;color:var(--muted);font-size:.64rem;letter-spacing:.12em;text-transform:uppercase}.gdt-ad-zone[data-ad-slot=""]{display:none}.gdt-ad-zone .adsbygoogle{width:100%;min-width:250px}

.territory-card .card-art{background:#142234}.territory-art{background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px)!important;background-size:20px 20px!important}.territory-owned{position:absolute;left:13%;bottom:15%;width:44%;height:50%;border-radius:4px;background:rgba(68,215,182,.48);box-shadow:inset 0 0 0 2px rgba(68,215,182,.28)}.territory-trail{position:absolute;left:48%;top:22%;width:8px;height:47%;background:#44d7b6;transform:rotate(-18deg);transform-origin:bottom;border-radius:8px}.territory-runner,.territory-rival{position:absolute;width:34px;height:28px;clip-path:polygon(100% 50%,0 0,22% 50%,0 100%);filter:drop-shadow(0 6px 5px rgba(0,0,0,.3))}.territory-runner{left:57%;top:17%;background:#44d7b6;transform:rotate(-18deg)}.territory-rival{right:13%;bottom:22%;background:#ff6b86;transform:rotate(180deg)}
.territory-page{margin:0;min-height:100dvh;overflow:hidden;overscroll-behavior:none;background:#101823}.territory-shell,.territory-stage{width:100vw;height:100dvh}.territory-stage{position:relative;overflow:hidden;touch-action:none}.territory-stage canvas{display:block;width:100%;height:100%;touch-action:none}.territory-back,.territory-restart{position:absolute;z-index:6;top:calc(76px + env(safe-area-inset-top));min-height:38px;border:1px solid rgba(255,255,255,.18);border-radius:12px;padding:8px 11px;color:#fff;background:rgba(9,15,24,.78);box-shadow:0 5px 18px rgba(0,0,0,.18);backdrop-filter:blur(8px);font:800 12px system-ui;text-decoration:none;cursor:pointer}.territory-back{left:calc(12px + env(safe-area-inset-left))}.territory-restart{left:calc(93px + env(safe-area-inset-left))}.territory-stage .level-complete{position:absolute}.territory-stage .complete-card{color:#172033}html[data-theme="dark"] .territory-stage .complete-card{color:var(--ink)}@media(max-width:520px){.territory-back,.territory-restart{top:calc(74px + env(safe-area-inset-top));padding:7px 9px}.territory-restart{left:calc(88px + env(safe-area-inset-left))}}

.chess-card .card-art{background:linear-gradient(145deg,#33291f,#766047)}.chess-art{display:grid;grid-template-columns:repeat(2,70px);place-content:center;gap:10px;color:#f7e5c2;font-size:4rem;text-shadow:0 8px 15px #0008}.chess-art span{display:grid;place-items:center}