.premium-page{max-width:820px}.premium-page [hidden],.premium-discovery [hidden]{display:none!important}.premium-eyebrow{font:600 11px/1.4 var(--font-body,sans-serif);letter-spacing:2px;color:#77715f;margin:0 0 6px}.premium-nav{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0}.premium-nav a{padding:10px 13px;border:1px solid #d6d3c5;border-radius:99px;font-size:13px;color:#425444;text-decoration:none;min-height:44px;display:inline-flex;align-items:center}.premium-nav a[aria-current=page]{background:#405b48;color:#fff;border-color:#405b48}.premium-description{font:italic 22px/1.5 var(--font-heading,Georgia,serif);color:#5d705d;margin:12px 0 22px}.premium-gate{padding:24px;background:#f0f0e4;border:1px solid #d2d7bf;border-radius:16px;margin:24px 0;line-height:1.65}.premium-gate h2{font-size:24px;margin-bottom:12px}.premium-gate ol{padding-left:24px;margin:12px 0}.premium-gate li{padding:5px 0}.premium-gate p{font-size:14px;margin:12px 0}.premium-gate .run-actions{justify-content:flex-start;margin-bottom:0}.premium-gate .modal-btn{font-size:13px;padding:10px 14px}.premium-gate[data-available=true]{background:#eaf0e5}.premium-page fieldset{border:0;padding:0;min-width:0}.premium-page fieldset:disabled{opacity:.65}.premium-page input{font:inherit;font-size:20px;padding:12px;border:1px solid #a5afa5;border-radius:8px;background:#fff;color:#24382d;width:100%;margin-top:10px}.premium-page #modeStatus{min-height:48px;margin:14px 0;font-size:15px;line-height:1.5}.premium-page #modeStatus[data-error=true]{color:#9b332e}.premium-page #modeScore{font-variant-numeric:tabular-nums}.premium-page #modeChallenge{font-size:clamp(40px,10vw,70px)}.operator-budget{font-size:19px;letter-spacing:3px;font-weight:600;color:#90566c;margin:10px 0}.mode-detail{font-size:13px;line-height:1.6;color:#6d735f;min-height:24px}.premium-page .run-tiles button:disabled{opacity:.3}.premium-page .run-keys button{min-width:44px}.premium-page .expression-display{min-height:90px}.premium-page .modal-btn:disabled{opacity:.5;cursor:wait}
.obstacle-board{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;background:#d8d3bf;padding:10px;border-radius:14px;max-width:390px;margin:18px auto;touch-action:none;user-select:none}.obstacle-cell{aspect-ratio:1;display:flex;align-items:center;justify-content:center;min-width:0;background:#e9e4d5;border-radius:8px;font:600 clamp(19px,5vw,32px)/1 var(--font-heading,Georgia,serif);color:#584a37}.obstacle-cell[data-value='-1']{background:repeating-linear-gradient(45deg,#526153,#526153 5px,#5b6c5b 5px,#5b6c5b 10px);color:#fff;font-size:23px}.obstacle-cell[data-value='2']{background:#faf5e7}.obstacle-cell[data-value='4']{background:#f3e3c2}.obstacle-cell[data-value='8'],.obstacle-cell[data-value='16']{background:#ddad7d}.obstacle-cell[data-value='32'],.obstacle-cell[data-value='64']{background:#c57d5a;color:#fff}.obstacle-cell[data-large=true]{background:#738363;color:#fff;font-size:clamp(17px,4.4vw,27px)}.direction-keys{display:grid;grid-template-columns:repeat(3,48px);justify-content:center;gap:6px;margin:14px auto}.direction-keys button{min-height:44px;border:1px solid #bfc6b5;border-radius:8px;background:#f2f0e4;color:#374f40;font:inherit;font-size:23px}.direction-keys button:first-child{grid-column:2}.direction-keys button:nth-child(2){grid-column:1}
.special-stream{height:112px;position:relative;overflow:hidden;background:#e9eddf;border-block:1px solid #d2d9c4;border-radius:9px;margin:20px 0;touch-action:pan-y}.special-stream button{position:absolute;top:22px;transform:translateX(-100%);width:48px;height:65px;border:1px solid #c6cebc;border-radius:8px;background:#fffdf5;color:#344b38;font:600 26px/1 var(--font-heading,Georgia,serif);padding:8px 2px 20px;will-change:left}.special-stream button[data-bonus=true]{background:#f5e7b9;border:2px solid #a17c24}.special-stream small,.held-letters small{position:absolute;bottom:5px;left:0;right:0;font:600 10px/1 sans-serif;color:#776020}.held-letters{display:flex;flex-wrap:wrap;justify-content:center;gap:5px;min-height:65px;margin:10px 0}.held-letters button{position:relative;min-width:40px;height:57px;border:1px solid #b7c7ab;border-radius:8px;background:#edf3e5;color:#35513b;font:600 24px/1 Georgia,serif;padding:8px 8px 20px}.held-letters button[data-bonus=true]{background:#f5e7b9}.held-letters p{font-size:14px;color:#78816d;padding:15px}.special-stream:focus-visible,.expression-display:focus-visible{outline:3px solid #668baa;outline-offset:3px}.premium-page #modeResult{position:fixed;inset:0;margin:auto;width:min(440px,calc(100vw - 32px));max-height:calc(100dvh - 32px);overflow:auto;border:1px solid #bec5b6;border-radius:18px;padding:30px;text-align:center;background:#faf8ee;color:#263b30;box-shadow:0 20px 70px #142f2840}.premium-page #modeResult::backdrop{background:#1e312c99}.premium-page #modeResult h2{font:600 32px/1.15 var(--font-heading,Georgia,serif);margin-bottom:18px}.premium-page #modeResult p{line-height:1.6;margin-bottom:16px}.premium-page #modeResult .modal-btn{width:100%;min-height:48px;display:flex;justify-content:center;align-items:center;margin-top:10px}
.premium-discovery{border-top:1px solid #d7d8c6;margin:36px 0 12px;padding:28px 0;line-height:1.6}.premium-discovery h2{font:600 30px/1.2 var(--font-heading,Georgia,serif);color:#425444;margin-bottom:14px}.premium-discovery>p{max-width:670px;margin:10px 0;color:#68705e}.premium-mode-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:12px;margin:20px 0}.premium-mode-card{border:1px solid #d8d9c8;border-radius:12px;padding:18px;background:#f5f4e9;color:#394d3e;display:block;text-decoration:none}.premium-mode-card h3{font-size:19px;margin:0 0 8px}.premium-mode-card p,.premium-mode-card small{font-size:13px;display:block;margin:6px 0}.premium-mode-card:hover{border-color:#849276}.premium-mode-card:focus-visible{outline:3px solid #668baa;outline-offset:3px}.premium-inline-link{display:inline-flex;align-items:center;min-height:44px;color:#53694b;font-size:13px;text-decoration:underline;text-underline-offset:4px;margin:12px 0}.premium-progress{margin-top:20px;padding:22px;background:#f2f1e8;border:1px solid #d8d9ca;border-radius:14px}.premium-progress h2{font-size:24px;margin-bottom:16px}.premium-progress dl{display:grid;grid-template-columns:1fr auto;gap:12px;font-size:14px}.premium-progress dd{text-align:right}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:480px){.premium-nav{gap:6px}.premium-nav a{font-size:12px;padding:8px 10px}.premium-gate{padding:18px}.premium-gate .run-actions{flex-direction:column;align-items:stretch}.obstacle-board{gap:7px;padding:8px}.special-stream button{width:40px;height:63px}.premium-page .score-value{font-size:28px}.premium-page .run-board{padding:16px}.premium-progress{padding:16px}.premium-progress dl{font-size:12px;gap:14px 8px}}
.premium-page.is-running .premium-gate{display:none}.premium-page .batch-score-panel{position:sticky;top:8px;z-index:3;background:#faf8ee;border-radius:12px;box-shadow:0 2px 12px #273c2810}.premium-page #modePlay{scroll-margin-top:12px}.premium-page #modeChallenge{overflow-wrap:anywhere}
.held-letters button{min-width:44px}@media(max-width:480px){.special-stream button{width:44px}}
@media(prefers-reduced-motion:reduce){.special-stream button{will-change:auto}}

/* The extra collection: paper, coloured tiles and little playable-looking scenes. */
[data-colour=clay]{--mode-accent:#9c533b;--mode-soft:#f2dfce;--mode-mid:#dba882;--mode-ink:#673d30}
[data-colour=gold]{--mode-accent:#8c6a23;--mode-soft:#f3e8c2;--mode-mid:#debc65;--mode-ink:#69501c}
[data-colour=lilac]{--mode-accent:#726085;--mode-soft:#eae2ef;--mode-mid:#c8b5d5;--mode-ink:#594562}
[data-colour=blue]{--mode-accent:#4a7280;--mode-soft:#dfeaec;--mode-mid:#9dbec5;--mode-ink:#365661}
[data-colour=rose]{--mode-accent:#a45e72;--mode-soft:#f2e1e6;--mode-mid:#d7a0b1;--mode-ink:#784656}
.premium-page{--mode-accent:#a45e72;--mode-soft:#f2e1e6;--mode-mid:#d7a0b1;--mode-ink:#784656;max-width:1040px;padding-top:20px}
.premium-page .game-header{margin-bottom:20px;align-items:center}.premium-page .game-title h1{font-size:clamp(29px,4.4vw,49px);letter-spacing:-1.6px}.premium-eyebrow{color:var(--mode-accent);font-size:10px;letter-spacing:2.4px;margin-bottom:7px}
.premium-nav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin:24px 0 28px}.premium-nav a{position:relative;display:flex;flex-direction:column;justify-content:center;gap:8px;min-height:142px;padding:15px 10px 13px;border-radius:16px;background:#fffdf7;border:1px solid #e2dbcc;overflow:hidden;text-decoration:none;transition:transform .18s,box-shadow .18s,border-color .18s}.premium-nav a:hover{transform:translateY(-3px);box-shadow:0 8px 18px #55452c0b;border-color:var(--mode-mid)}.premium-nav a[aria-current=page]{background:var(--mode-soft);border-color:var(--mode-accent);box-shadow:inset 0 0 0 1px var(--mode-accent),0 5px 14px #55452c08;color:var(--mode-ink)}.premium-nav strong{font:600 14px/1.2 var(--font-heading,Georgia,serif);z-index:1}.mode-tab-number{position:absolute;left:12px;top:10px;font-size:9px;letter-spacing:1px;opacity:.65}.premium-nav .mode-art{height:75px;width:130px;pointer-events:none;transform:scale(.53);transform-origin:center;flex:none;margin:-18px 0 -12px}.premium-nav .art-sticker,.premium-nav .art-chain-join span,.premium-nav .art-equation{display:none}
.mode-hero{display:grid;grid-template-columns:1.25fr .75fr;align-items:center;position:relative;isolation:isolate;min-height:260px;border:1px solid #dfd5c4;border-radius:22px;background:linear-gradient(110deg,#fffdf7 15%,var(--mode-soft));padding:32px 42px;overflow:hidden;gap:24px}.mode-hero:before{content:"";position:absolute;width:310px;height:310px;right:-80px;top:-150px;border:1px solid var(--mode-mid);border-radius:50%;opacity:.35;z-index:-1}.mode-hero:after{content:"";position:absolute;width:260px;height:260px;right:50px;bottom:-190px;border:1px solid var(--mode-accent);border-radius:50%;opacity:.2;z-index:-1}.mode-hero-kind{color:var(--mode-accent);font-size:10px;text-transform:uppercase;letter-spacing:2.4px;font-weight:600;margin:0 0 15px}.mode-hero h2{font:500 clamp(26px,3.4vw,38px)/1.14 var(--font-heading,Georgia,serif);letter-spacing:-.8px;color:var(--mode-ink);max-width:440px;margin:0 0 24px}.mode-badges{display:flex;flex-wrap:wrap;gap:7px}.mode-badges span{font-size:10px;line-height:1.3;padding:7px 10px;border:1px solid #fff8;border-radius:99px;background:#fff8;color:#5d665c;letter-spacing:.2px}.mode-badges span:first-child{background:#e5eddf;border-color:#cddbc3;color:#46633c}
.mode-art{position:relative;width:260px;height:210px;display:flex;align-items:center;justify-content:center;flex-direction:column;justify-self:center;user-select:none;pointer-events:none}.art-tile{display:inline-flex;align-items:center;justify-content:center;background:#fffdf5;box-shadow:0 3px 0 #d2c7b5;border:1px solid #d6c9b7;border-radius:9px;color:var(--mode-ink,#614b36);font:600 27px/1 var(--font-heading,Georgia,serif);width:51px;height:55px}.art-grid{display:grid;grid-template-columns:repeat(4,40px);gap:6px;padding:8px;background:#d2b79d;border-radius:12px;transform:rotate(-7deg);box-shadow:6px 12px 20px #6a463318}.art-grid .art-tile{width:40px;height:39px;font-size:21px;border-radius:6px;box-shadow:0 2px 0 #bba086;border:0;background:#fff5e7}.art-grid .art-tile[data-value='8']{background:#edc298}.art-grid .art-tile[data-value='16']{background:#d3966c;color:#fff}.art-grid .art-tile[data-value='32']{background:#b46b4a;color:#fff}.art-grid .art-wall{background:repeating-linear-gradient(45deg,#6e7966,#6e7966 4px,#7d8873 4px,#7d8873 8px);box-shadow:none}.art-sticker{position:absolute;bottom:2px;right:1px;transform:rotate(5deg);font:italic 14px Georgia,serif;background:#fcf8e9;padding:8px 12px;box-shadow:0 2px 8px #604d3120;border:1px solid #e1d4b9}
.art-letter-row{display:flex;gap:7px;transform:rotate(-7deg);z-index:2;margin-top:-28px}.art-letter-row .art-bonus{background:#edcf79;border:1px solid #b59442;transform:translateY(-10px);color:#6c4d12;box-shadow:0 4px 0 #c4a045}.art-bonus-tag{z-index:3;position:absolute;right:-1px;top:100px;border-radius:30px;background:#65764a;color:#fffdf3;padding:8px 14px;font:600 24px Georgia,serif;transform:rotate(8deg);box-shadow:0 3px 0 #4b5f38}.art-bonus-tag span{font:10px sans-serif;padding-left:5px;letter-spacing:.4px}.art-letter-shadow{display:flex;gap:7px;position:absolute;bottom:19px;left:4px;transform:rotate(5deg);opacity:.35}.art-letter-shadow .art-tile{width:45px;height:45px;font-size:21px}
.art-target-label{font-size:10px;letter-spacing:2px;display:flex;align-items:center;gap:12px;color:var(--mode-accent);margin-bottom:10px}.art-target-label b{font:500 54px/1 Georgia,serif;letter-spacing:-2px}.art-sum-row{display:flex;gap:9px;transform:rotate(-5deg)}.art-sum-row .art-tile:nth-child(2){background:var(--mode-accent,#726085);color:#fff;border:0;box-shadow:0 3px 0 #594563}.art-operator-dots{display:flex;gap:11px;margin-top:20px}.art-operator-dots i,.art-budget i{font:500 23px/1 Georgia,serif;width:34px;height:34px;border:1px solid var(--mode-mid,#c8b5d5);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--mode-accent,#726085);background:#fff7}
.art-word{font:500 35px/1.1 var(--font-heading,Georgia,serif);letter-spacing:3px;background:#fffdf6;border:1px solid #c4d4d5;border-radius:10px;padding:10px 14px;box-shadow:0 4px 0 #a8c0c4;transform:rotate(-6deg);color:#3f6772}.art-word span{display:inline-block;background:#b8d5d9;border-radius:4px;padding:2px 3px;letter-spacing:2px}.art-next-word{transform:rotate(5deg);margin-left:34px}.art-chain-join{font:30px/1.3 Georgia,serif;color:#6b8e98;margin:1px 20px -2px 0}.art-chain-join span{font:italic 10px Georgia,serif;vertical-align:middle;letter-spacing:0}
.art-target-ring{width:115px;height:115px;border-radius:50%;border:1px dashed #b5778a;background:radial-gradient(circle,#fffdf7 58%,#e8cbd4 59%,#f8eef0 62%);display:flex;align-items:center;justify-content:center;flex-direction:column;box-shadow:0 5px 18px #98546615}.art-target-ring small{font-size:9px;letter-spacing:2px;color:#a36b7c}.art-target-ring b{font:500 64px/1 Georgia,serif;letter-spacing:-3px;color:#9c5b71}.art-budget{display:flex;gap:8px;position:absolute;bottom:24px;right:12px;transform:rotate(8deg)}.art-budget i{background:#fff8f6;border-radius:8px;border-color:#cf9aab;color:#99546a;box-shadow:0 3px 0 #ddbac5}.art-equation{position:absolute;bottom:0;left:22px;font:italic 15px Georgia,serif;color:#9b6a7b;transform:rotate(-5deg)}
.premium-gate.testing-open{display:grid;grid-template-columns:1fr auto;gap:5px 18px;align-items:center;position:relative;padding:19px 24px 19px 68px;background:#edf2e5;border-color:#d0ddc3;margin:18px 0 28px;border-radius:14px}.premium-gate.testing-open:before{content:'✓';position:absolute;left:23px;top:25px;width:28px;height:28px;display:grid;place-items:center;color:#536e44;background:#dce8ce;border-radius:50%;font-size:15px}.premium-gate.testing-open h2{font:600 16px/1.3 var(--font-heading,Georgia,serif);margin:0}.premium-gate.testing-open ol,.premium-gate.testing-open>p:not(#accessStatus){display:none}.premium-gate.testing-open #accessStatus{grid-column:1;font-size:12px;line-height:1.5;margin:0;color:#607054}.premium-gate.testing-open .run-actions{grid-column:2;grid-row:1/3;margin:0}.premium-gate.testing-open #standardLink,.premium-gate.testing-open #refreshAccess{display:none}
.premium-page .batch-score-panel{gap:12px;padding:0;background:none;box-shadow:none;position:sticky;top:10px;margin-bottom:18px;border-radius:0}.premium-page .score-box{position:relative;isolation:isolate;overflow:hidden;background:#fffdf7;border:1px solid #e2d9c8;border-radius:15px;box-shadow:0 5px 14px #62503507;padding:18px 24px;text-align:left;min-width:0}.premium-page .score-box:after{content:'+';position:absolute;right:15px;bottom:-10px;font:100px/1 Georgia,serif;color:var(--mode-soft);z-index:-1;transform:rotate(-15deg)}.premium-page .score-box:nth-child(2):after{content:'◷';font-size:80px;bottom:0}.premium-page .score-box:nth-child(3):after{content:'✧';font-size:90px;bottom:-4px}.premium-page .score-label{font-size:10px;letter-spacing:1px;text-transform:uppercase;margin-bottom:7px;color:#7b7b6a}.premium-page .score-value{font:500 43px/1 var(--font-heading,Georgia,serif);letter-spacing:-1.5px;color:var(--mode-ink)}
.premium-page .run-board{position:relative;border-radius:23px;border:1px solid #dfd5c4;background:radial-gradient(ellipse at 50% 0%,var(--mode-soft),transparent 55%),#fffdf7;padding:34px 46px;margin-top:0;box-shadow:0 12px 30px #67533307}.premium-page .run-eyebrow{color:var(--mode-accent);font-size:10px;letter-spacing:2.7px;margin:0 0 10px}.premium-page #modeChallenge{font:500 clamp(45px,8vw,78px)/1.1 var(--font-heading,Georgia,serif);color:var(--mode-ink);letter-spacing:-2px;max-width:100%;margin-bottom:10px}.premium-page .operator-budget{display:inline-block;border-radius:99px;padding:9px 18px;background:#fff9;border:1px solid var(--mode-mid);font-size:18px;color:var(--mode-accent);letter-spacing:4px;margin:5px 0 12px}.premium-page .operator-budget:empty{display:none}.premium-page .mode-detail:empty{display:none}.premium-page .mode-detail{font-size:11px;color:#7c7a68;margin:6px 0 20px}.premium-page .run-tiles{gap:12px;margin:22px auto}.premium-page .run-tiles button{width:66px;height:70px;background:#fffaf2;border:1px solid var(--mode-mid);border-radius:12px;box-shadow:0 4px 0 var(--mode-soft);font:500 34px/1 var(--font-heading,Georgia,serif);color:var(--mode-ink);transition:transform .12s,background .12s}.premium-page .run-tiles button:hover:not(:disabled){background:var(--mode-soft);transform:translateY(-2px)}.premium-page .run-keys{gap:8px;margin:18px 0}.premium-page .run-keys button{background:#f8f5ec;border-color:#dfd6c7;border-radius:10px;min-width:49px;min-height:47px;color:#6d6b59;box-shadow:0 2px 0 #e7decf}.premium-page .run-keys button:hover{background:var(--mode-soft);border-color:var(--mode-mid)}.premium-page .expression-display{background:#fff9;border:1px dashed #d6c7b5;border-radius:13px;min-height:91px;margin-bottom:8px;padding:17px 12px}.premium-page .expression-placeholder{font-size:19px}.premium-page .expression-number{background:var(--mode-soft);color:var(--mode-ink);box-shadow:0 3px 0 var(--mode-mid)}.premium-page .target-submit .modal-btn{min-width:220px;min-height:51px;background:var(--mode-accent);color:#fffdf5;border:0;border-radius:11px;box-shadow:0 3px 0 var(--mode-ink);font-size:14px}.premium-page .modal-btn.primary:hover{filter:brightness(1.07);transform:translateY(-1px)}.premium-page .run-actions .modal-btn{border-radius:10px}.premium-page #modeStatus{font-size:13px;min-height:40px;color:#7b785f;margin:22px 0 8px}.premium-page #modeStatus[data-error=true]{color:#a0473e}.premium-page #premiumInput{max-width:480px;display:block;margin:12px auto;padding:16px 18px;border:1px solid #c0d1d4;border-radius:12px;background:#fffdf7;font:500 25px var(--font-heading,Georgia,serif);text-align:center;box-shadow:inset 0 2px 5px #45677706}.premium-page #entryLabel{font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:#7b8b8b}
.premium-page .run-rules{background:#f1ecdf;border:1px solid #e5dcc9;border-radius:15px;padding:23px 28px;margin-top:28px;color:#787561;font-size:13px;line-height:1.85}.premium-page .run-rules h2{font:500 22px var(--font-heading,Georgia,serif);color:#5f654e;margin-bottom:12px}.premium-page #modeHistorySection{margin-top:28px}.premium-page #modeHistorySection h2{font:500 24px var(--font-heading,Georgia,serif);margin-bottom:18px}.premium-page .run-history li{background:#fffaf1;border:1px solid #e1d8c7;color:var(--mode-ink);font-size:13px}.premium-page #modeResult{background:radial-gradient(circle at 50% 0%,var(--mode-soft),transparent 75%),#fffdf7;border-radius:24px;border-color:var(--mode-mid)}.premium-page #modeResult h2{color:var(--mode-ink);font-size:39px}.premium-page #modeResultSummary{font:500 25px Georgia,serif;color:var(--mode-accent)}
.premium-mode-card{position:relative;border-radius:18px;border-color:#e3d9c8;background:linear-gradient(145deg,#fffdf7,var(--mode-soft));overflow:hidden;padding:20px 24px 22px;box-shadow:0 6px 16px #4e3a2107;transition:transform .2s,box-shadow .2s}.premium-mode-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px #4e3a2110}.premium-mode-card .mode-art{margin:0 auto 20px;height:180px;width:240px;transform:scale(.85);transform-origin:center}.premium-mode-card h3{font:500 24px var(--font-heading,Georgia,serif);color:var(--mode-ink)}.premium-mode-card p{font-size:13px;color:#807965;min-height:42px}.premium-mode-card small{display:inline-flex;align-items:center;margin-top:18px;letter-spacing:.5px;font-size:11px;color:var(--mode-accent);font-weight:600}.premium-discovery>p:nth-of-type(2){font-size:10px;letter-spacing:1.5px;color:#6d8059;margin-top:20px}.premium-discovery h2{font-size:36px;letter-spacing:-1px}.premium-mode-list{grid-template-columns:repeat(auto-fit,minmax(min(100%,255px),1fr));gap:20px}
@media(max-width:700px){.premium-page{padding-top:8px}.premium-nav{display:flex;gap:9px;overflow-x:auto;padding:4px 2px 13px;margin:18px -2px;scroll-snap-type:x proximity}.premium-nav a{flex:0 0 126px;min-height:131px;scroll-snap-align:start;border-radius:13px}.premium-nav strong{font-size:13px}.mode-hero{grid-template-columns:1fr 170px;gap:5px;min-height:225px;padding:25px 25px;border-radius:18px}.mode-hero>.mode-art{transform:scale(.7);width:240px;margin:0 -35px;height:180px}.mode-hero h2{font-size:27px;margin-bottom:16px}.mode-hero-kind{font-size:9px;letter-spacing:1.5px}.mode-badges{gap:5px}.mode-badges span{font-size:9px;padding:6px 8px}.mode-badges span:last-child{display:none}.premium-gate.testing-open{padding:16px 16px 16px 53px;margin:14px 0 23px}.premium-gate.testing-open:before{left:16px;top:20px;width:24px;height:24px}.premium-gate.testing-open h2{font-size:15px}.premium-page .score-box{padding:16px 13px;border-radius:12px}.premium-page .score-value{font-size:36px}.premium-page .score-label{font-size:8px;letter-spacing:.5px}.premium-page .score-box:after{right:3px;font-size:65px}.premium-page .score-box:nth-child(2):after{font-size:58px}.premium-page .score-box:nth-child(3):after{font-size:65px}.premium-page .run-board{padding:27px 22px;border-radius:18px}.premium-page .run-tiles{gap:9px}.premium-page .run-tiles button{width:57px;min-width:45px;height:61px;font-size:29px}.premium-page .run-rules{padding:21px 22px}.premium-page .batch-score-panel{gap:8px}}
@media(max-width:430px){.mode-hero{grid-template-columns:1fr 120px;padding:23px 20px;min-height:210px}.mode-hero>.mode-art{transform:scale(.53);margin:0 -63px;height:160px}.mode-hero h2{font-size:25px;letter-spacing:-.6px}.mode-hero-kind{max-width:150px;line-height:1.5;margin-bottom:9px}.mode-badges span:nth-child(2){display:none}.premium-gate.testing-open{grid-template-columns:1fr}.premium-gate.testing-open .run-actions{grid-column:1;grid-row:auto;align-self:start}.premium-gate.testing-open .run-actions:has(button[hidden]){margin:0}.premium-gate.testing-open #accessStatus{font-size:11px}.premium-page .run-board{padding:24px 15px}.premium-page #modeChallenge{font-size:52px}.premium-page .run-keys button{min-width:42px;min-height:44px;padding:8px}.premium-page .run-tiles{gap:8px}.premium-page .run-tiles button{width:53px;min-width:44px;height:58px}.premium-page .target-submit .modal-btn{width:100%}.premium-page .expression-placeholder{font-size:17px}.premium-page .score-value{font-size:31px}.premium-page .score-box{padding:15px 11px}.premium-page .score-label{font-size:8px}}
@media(prefers-reduced-motion:reduce){.premium-nav a,.premium-mode-card,.premium-page button{transition:none!important;transform:none!important}}

/* Keep the collection layout independent of the compact classic game shell. */
.game-page .game-container.premium-page{max-width:1040px;width:100%}
.game-page .premium-page .game-title h1{font-size:clamp(29px,4vw,48px);letter-spacing:-1.5px}
.premium-nav a{height:142px}.premium-nav .mode-art{position:absolute;top:-51px;left:calc(50% - 130px);height:210px;width:260px;transform:scale(.32);transform-origin:center;margin:0}.premium-nav strong{position:absolute;bottom:17px;left:8px;right:8px;text-align:center;font-size:15px;line-height:1.2}.premium-nav .mode-tab-number{z-index:2}
.premium-page .batch-score-panel{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:0;border-radius:0;background:transparent;overflow:visible}
body[data-theme] .premium-page .batch-score-panel .score-box{background:#fffdf7;border:1px solid #e2d9c8;box-shadow:0 5px 14px #62503507;padding:18px 24px;border-radius:15px}
@media(max-width:700px){.premium-nav a{height:131px}.premium-nav strong{font-size:13px}.premium-nav .mode-art{top:-55px;transform:scale(.3)}body[data-theme] .premium-page .batch-score-panel .score-box{padding:16px 13px;border-radius:12px}}
@media(max-width:430px){body[data-theme] .premium-page .batch-score-panel .score-box{padding:15px 11px}.game-page .premium-page .game-title h1{font-size:29px;letter-spacing:-.8px}}
.premium-page .mode-hero h2{font-size:clamp(27px,3vw,39px);line-height:1.12}.premium-page .hero-play{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:12px 23px;margin:19px 0 0;border-radius:10px;background:var(--mode-accent);border:0;color:#fffdf5;font-size:13px;box-shadow:0 3px 0 var(--mode-ink);gap:15px}.premium-page.is-running .mode-hero{display:none}
@media(max-width:700px){.premium-page .mode-hero h2{font-size:27px}.premium-page .hero-play{font-size:12px;min-height:44px;padding:11px 17px}}
@media(max-width:430px){.premium-page .mode-hero h2{font-size:24px}.premium-page .hero-play{font-size:11px;padding:11px 12px}}
.premium-page[data-colour=clay]{--mode-accent:#9c533b;--mode-soft:#f2dfce;--mode-mid:#dba882;--mode-ink:#673d30}.premium-page[data-colour=gold]{--mode-accent:#8c6a23;--mode-soft:#f3e8c2;--mode-mid:#debc65;--mode-ink:#69501c}.premium-page[data-colour=lilac]{--mode-accent:#726085;--mode-soft:#eae2ef;--mode-mid:#c8b5d5;--mode-ink:#594562}.premium-page[data-colour=blue]{--mode-accent:#4a7280;--mode-soft:#dfeaec;--mode-mid:#9dbec5;--mode-ink:#365661}.premium-page[data-colour=rose]{--mode-accent:#a45e72;--mode-soft:#f2e1e6;--mode-mid:#d7a0b1;--mode-ink:#784656}
.premium-page:not(.has-run) #modePlay{display:none}
@media(max-width:700px){.premium-nav{flex-wrap:nowrap}}
.game-page .premium-page .game-header{display:flex;align-items:center;gap:24px}.game-page .premium-page .game-header .back-btn{position:static;transform:none;margin:0;align-self:center;flex-shrink:0}.game-page .premium-page .game-header .game-title{flex:1;min-width:0;text-align:left}
@media(max-width:700px){.game-page .premium-page .game-header{gap:16px}}

/* Extra rules reuse the original game boards, controls and layouts. */
body[data-extra-mode] .extra-mode-banner{display:inline-flex;margin:0 0 12px;padding:7px 13px;border:1px solid #c9d6b5;border-radius:30px;background:#eef3e6;color:#42573c;font-size:.76rem;font-weight:750;letter-spacing:.04em}
body[data-extra-mode] .premium-inline-link{display:block;margin-bottom:18px}
body[data-extra-mode] .extra-mode-budget,body[data-extra-mode] .extra-mode-clock{padding:12px 18px;border:1px solid #d4cfbd;border-radius:14px;background:#f3efdf;color:#514928;text-align:center;font-weight:750;margin:8px 0 16px}
body[data-extra-mode] .extra-mode-clock strong{font-size:1.35rem;margin-left:12px;font-variant-numeric:tabular-nums}
body[data-extra-mode] .tile.tile-blocked{background:repeating-linear-gradient(135deg,#625d58 0px,#625d58 7px,#76716a 7px,#76716a 9px)!important;color:#f8f4ea!important;box-shadow:inset 0 0 0 3px #4e4b46;font-size:1.6rem!important;cursor:default}
body[data-extra-mode] .letter-tile.special-letter{background:#ead391!important;color:#514021!important;box-shadow:inset 0 0 0 2px #b38c38,0 2px 8px #a2803833;overflow:visible}
body[data-extra-mode] .special-bonus{position:absolute;bottom:1px;left:0;width:100%;font-size:9px;line-height:12px;text-align:center;color:#705718;pointer-events:none}
body[data-extra-mode] .extra-operator-panel{display:grid;gap:12px;margin:16px 0}
body[data-extra-mode] .extra-operator-panel .run-keys{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
body[data-extra-mode] .extra-operator-panel .run-keys button{min-width:43px;min-height:43px;border:1px solid #c8c0b5;border-radius:10px;background:#fffaf1;color:#50483d;font-size:1rem;font-weight:700;cursor:pointer}
body[data-extra-mode] #calculationStatus{min-height:1.5em;text-align:center;font-size:.85rem}
body[data-extra-mode] [hidden]{display:none!important}
body[data-extra-mode] #currentSum{font-size:clamp(.9rem,4vw,1.6rem);overflow-wrap:anywhere}

body[data-extra-mode][data-theme] .game-page .sumup-container .target-section .current-sum{font-size:1.15rem;line-height:1.4;overflow-wrap:anywhere}
body[data-extra-mode] .extra-operator-panel>button{justify-self:stretch}
body[data-extra-mode] .direction-keys{display:flex;gap:8px;justify-content:center;margin:14px auto}
body[data-extra-mode] .direction-keys button{border:1px solid #bcb5a7;border-radius:10px;min-width:48px;min-height:44px;background:#fbf7ed;color:#174e43;font-size:1.4rem;cursor:pointer}