:root{--bg: #f7f2e8;--bg-alt: #eef7f2;--surface: #ffffff;--surface-soft: #fffaf0;--surface-cool: #eef8f8;--ink: #172127;--muted: #65737a;--muted-strong: #40515c;--border: #e1d8ca;--border-strong: #c8bca9;--brand: #127767;--brand-dark: #0b5f55;--brand-soft: #e8f7ef;--accent: #3867d6;--accent-soft: #eef3ff;--warn: #cc7a25;--warm: #f3b44d;--coral: #db6757;--danger: #b64233;--danger-soft: #fff0ec;--shadow: 0 16px 34px rgba(73, 60, 42, .1);--shadow-tight: 0 8px 18px rgba(73, 60, 42, .08);color:var(--ink);background:var(--bg);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}[hidden]{display:none!important}body{min-width:320px;min-height:100vh;margin:0;background:radial-gradient(circle at 10% 18%,rgba(37,220,202,.34),transparent 30%),radial-gradient(circle at 82% 14%,rgba(255,199,86,.2),transparent 28%),linear-gradient(135deg,#18d9c5,#8af2d8 42%,#e6fff7);background-size:auto}button,input{font:inherit}button{min-height:40px;border:1px solid #cfc3b2;border-radius:7px;padding:0 14px;background:linear-gradient(180deg,#fff,#fff7e8);color:var(--ink);cursor:pointer;font-size:.9rem;font-weight:780;transition:background-color .14s ease,border-color .14s ease,transform .14s ease,box-shadow .14s ease;white-space:nowrap;box-shadow:0 2px #503e261f}button:hover{border-color:#cc7a2566;background:linear-gradient(180deg,#fff,#fff2d6)}button:active{transform:translateY(1px)}button:disabled{cursor:not-allowed;opacity:.48;transform:none}button.primary{border-color:#0f695e;background:linear-gradient(180deg,#17917f,var(--brand));color:#fff;box-shadow:0 10px 18px #1277672e,0 2px #0a554c}button.primary:hover{border-color:var(--brand-dark);background:var(--brand-dark)}button.danger{border-color:#b6423333;background:var(--danger-soft);color:var(--danger)}button:focus-visible,.game-card:focus-visible,.tile:focus-visible,.cell:focus-visible{outline:3px solid rgba(49,95,213,.24);outline-offset:2px}#app{width:min(1220px,calc(100% - 32px));margin:0 auto;padding:18px 0 42px}.topbar,.brand,.nav-actions,.game-toolbar,.stat-row,.chip-row,.round-actions{display:flex;align-items:center}.topbar{justify-content:space-between;gap:16px;border:1px solid rgba(225,216,202,.9);border-radius:8px;margin-bottom:14px;padding:12px;background:#fffcf6e0;box-shadow:var(--shadow-tight)}.brand{min-width:0;gap:14px}.mark{position:relative;flex:0 0 auto;width:46px;height:46px;border:1px solid rgba(18,119,103,.24);border-radius:8px;background:#fff8e9;box-shadow:0 6px 14px #493c2a1f}.mark:before{position:absolute;top:9px;right:9px;bottom:9px;left:9px;border-radius:5px;background:linear-gradient(90deg,#127767 0 19%,transparent 19% 31%,#3867d6 31% 52%,transparent 52% 64%,#cc7a25 64% 84%,transparent 84%),var(--surface-soft);content:""}.eyebrow{margin:0 0 4px;color:var(--muted);font-size:.76rem;font-weight:900;letter-spacing:0;text-transform:uppercase}h1,h2,h3{margin:0;color:var(--ink);letter-spacing:0;line-height:1.06}h1{font-size:clamp(2rem,4vw,2.78rem);font-weight:820}h2{font-size:clamp(1.55rem,3vw,2.05rem);font-weight:810}h3{font-size:1rem;font-weight:800}p{margin:0;color:var(--muted);line-height:1.5}.privacy-pill,.pill{display:inline-flex;align-items:center;min-height:34px;border:1px solid rgba(23,111,106,.24);border-radius:999px;padding:0 14px;background:#fffdf8;color:var(--brand-dark);font-size:.84rem;font-weight:800;white-space:nowrap}.streak-pill{border-color:#f3b44d80;background:linear-gradient(135deg,#fff8e1,#fff3cd);color:#8f5518;animation:streakPop .4s cubic-bezier(.34,1.56,.64,1)}@keyframes streakPop{0%{transform:scale(.5)}to{transform:scale(1)}}.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(270px,380px);gap:18px;align-items:stretch;overflow:hidden;border:1px solid rgba(218,205,186,.95);border-radius:8px;margin-bottom:16px;padding:18px;background:linear-gradient(135deg,#fff8e8f5,#eef8f8f0),#fff;box-shadow:var(--shadow)}.hero-copy{display:grid;gap:10px;align-content:center}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.play-link,.mini-pill{display:inline-flex;align-items:center;justify-content:center;min-height:40px;border-radius:7px;font-weight:820}.play-link{border:1px solid #0f695e;padding:0 16px;background:linear-gradient(180deg,#17917f,var(--brand));color:#fff;text-decoration:none;box-shadow:0 10px 18px #12776729,0 2px #0a554c}.mini-pill{border:1px solid rgba(204,122,37,.28);padding:0 12px;background:#fff7e7;color:#8f5518;font-size:.84rem}.hero-scene{display:grid;place-items:center;border:1px solid rgba(56,103,214,.18);border-radius:8px;padding:14px;background:linear-gradient(135deg,#ffffffb8,#eef3ffd1),repeating-linear-gradient(45deg,rgba(56,103,214,.08) 0 8px,transparent 8px 16px)}.scene-board{display:grid;grid-template-columns:repeat(3,58px);gap:8px}.scene-tile{display:grid;place-items:center;width:58px;height:48px;border:1px solid rgba(64,81,92,.12);border-radius:8px;background:#fff;color:var(--ink);font-weight:900;box-shadow:0 5px #503e261a}.scene-tile-1,.scene-tile-6,.scene-tile-9{background:var(--brand-soft);color:var(--brand-dark)}.scene-tile-2,.scene-tile-8{background:#fff1d4;color:#8f5518}.scene-tile-3,.scene-tile-5{background:#fff0ec;color:var(--coral)}.research-grid,.game-grid,.content-grid{display:grid;gap:12px}.research-grid{grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:16px}.research-card,.game-card,.game-shell,.panel,.score-card{border:1px solid var(--border);border-radius:8px;background:#fffdf8f5}.research-card{display:grid;gap:6px;padding:13px 14px;box-shadow:var(--shadow-tight)}.research-card strong{font-size:.96rem}.game-grid{grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:16px}.game-card{display:grid;position:relative;gap:9px;min-height:224px;overflow:hidden;padding:14px;color:var(--ink);text-decoration:none;text-align:left;white-space:normal;box-shadow:var(--shadow-tight);transition:border-color .14s ease,box-shadow .14s ease,transform .14s ease,background-color .14s ease}.game-card:before{position:absolute;inset:0 0 auto;height:5px;background:var(--game-accent, var(--brand));content:""}.game-card[aria-current=true]{border-color:color-mix(in srgb,var(--game-accent, var(--brand)) 44%,white);box-shadow:inset 0 0 0 2px color-mix(in srgb,var(--game-accent, var(--brand)) 22%,transparent),var(--shadow)}.game-card:hover{border-color:color-mix(in srgb,var(--game-accent, var(--brand)) 36%,white);background:#fffefb;transform:translateY(-2px)}.game-card-top{display:flex;align-items:center;justify-content:space-between;gap:8px}.game-token{display:grid;place-items:center;width:42px;height:42px;border:1px solid color-mix(in srgb,var(--game-accent, var(--brand)) 34%,white);border-radius:8px;background:color-mix(in srgb,var(--game-accent, var(--brand)) 12%,white);color:color-mix(in srgb,var(--game-accent, var(--brand)) 76%,black);font-size:1rem;font-weight:900;box-shadow:0 4px #503e2614}.game-category{max-width:68%;border:1px solid rgba(64,81,92,.1);border-radius:999px;padding:5px 9px;background:#fff8e8;color:var(--muted-strong);font-size:.72rem;font-weight:850;text-transform:uppercase}.game-card strong{font-size:1.16rem}.game-card>span:not(.game-card-top):not(.game-preview){color:var(--ink);font-weight:720;line-height:1.32}.game-card small,.muted{color:var(--muted);font-size:.84rem}.game-card span,.game-card small,.game-card strong{overflow-wrap:anywhere;white-space:normal}.game-card small{font-weight:720;line-height:1.25}.game-preview{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;align-self:end;border:1px solid rgba(64,81,92,.1);border-radius:8px;padding:8px;background:linear-gradient(180deg,#ffffffd1,#fff8e8bd)}.game-preview i{display:grid;place-items:center;min-height:32px;border-radius:7px;background:color-mix(in srgb,var(--game-accent, var(--brand)) 13%,white);color:color-mix(in srgb,var(--game-accent, var(--brand)) 78%,black);font-style:normal;font-size:.8rem;font-weight:900}.game-shell{display:grid;gap:14px;border-color:#dacdbaf2;padding:16px;background:linear-gradient(180deg,#fffdf8fa,#faf6eefa);box-shadow:var(--shadow)}.ad-slot{display:flex;align-items:center;justify-content:space-between;gap:14px;border:1px dashed rgba(23,111,106,.28);border-radius:8px;padding:12px 14px;background:linear-gradient(180deg,#e8f6f2d1,#fffffff2)}.ad-slot span{color:var(--brand-dark);font-size:.8rem;font-weight:840;text-transform:uppercase}.ad-slot p{margin-top:2px;font-size:.86rem}.ad-slot a{display:inline-flex;align-items:center;justify-content:center;min-height:36px;border:1px solid rgba(23,111,106,.24);border-radius:7px;padding:0 13px;background:var(--surface);color:var(--brand-dark);font-size:.9rem;font-weight:820;text-decoration:none;white-space:nowrap}.ad-prompt{display:grid;gap:14px;border:2px solid rgba(243,180,77,.44);border-radius:8px;padding:18px;background:linear-gradient(135deg,#fff8e8f5,#fffcf6f0);box-shadow:0 12px 28px #493c2a1f}.ad-prompt-badge{display:flex;align-items:center;gap:6px;color:var(--warn);font-size:.8rem;font-weight:900;text-transform:uppercase}.ad-prompt-icon{font-size:1.2rem}.ad-stats-pill{margin-left:auto;border:1px solid rgba(23,111,106,.18);border-radius:999px;padding:2px 10px;background:var(--brand-soft);color:var(--brand-dark);font-size:.72rem;font-weight:800}.ad-prompt-body p{margin:0;color:var(--ink);font-size:1.05rem;line-height:1.45}.ad-prompt-offer{margin-top:6px;color:var(--brand-dark);font-size:.95rem}.ad-prompt-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.ad-prompt-actions button{min-width:180px}.ad-prompt-actions button.primary{flex:1 1 auto}.ad-prompt-notice{margin-top:4px;color:var(--muted);font-size:.82rem;font-style:italic}.combo-badge{display:flex;align-items:center;gap:6px;border:1px solid rgba(243,180,77,.4);border-radius:8px;padding:8px 12px;background:linear-gradient(135deg,#fff8e1,#fff3cd);color:#8f5518;font-size:.9rem;font-weight:900;animation:comboPulse .5s ease-out}@keyframes comboPulse{0%{transform:scale(1.08)}to{transform:scale(1)}}.mode-label{display:inline-flex;align-items:center;color:var(--muted);font-size:.82rem;font-weight:800;text-transform:uppercase;margin-right:4px}.mute-toggle{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border:1px solid var(--border);border-radius:6px;background:var(--bg);color:var(--text);font-size:1rem;cursor:pointer;transition:background .15s,border-color .15s;padding:0;line-height:1}.mute-toggle:hover{background:var(--surface);border-color:var(--active)}.game-header{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:start;border-bottom:1px solid rgba(225,216,202,.78);padding-bottom:12px}.game-header h2{display:flex;align-items:center;gap:10px}.game-header h2 span{display:grid;place-items:center;width:38px;height:38px;border:1px solid color-mix(in srgb,var(--game-accent, var(--brand)) 35%,white);border-radius:8px;background:color-mix(in srgb,var(--game-accent, var(--brand)) 13%,white);color:color-mix(in srgb,var(--game-accent, var(--brand)) 74%,black);font-size:.88rem;font-weight:900}.game-badge{display:inline-flex;width:fit-content;border:1px solid rgba(204,122,37,.26);border-radius:999px;margin-bottom:8px;padding:4px 9px;background:#fff7e7;color:#8f5518;font-size:.75rem;font-weight:880;text-transform:uppercase}.game-toolbar,.round-actions,.chip-row{flex-wrap:wrap;gap:8px}.content-grid{grid-template-columns:minmax(280px,1fr) minmax(260px,360px);align-items:start}.board{display:grid;gap:6px;border:1px solid #d2c4af;border-radius:8px;padding:12px;background:linear-gradient(rgba(255,255,255,.44) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.44) 1px,transparent 1px),#eadfcc;background-size:24px 24px;box-shadow:inset 0 0 0 3px #ffffff6b,0 12px 24px #493c2a1a}.board.square{aspect-ratio:1}.board-row{display:grid;gap:6px}.cell,.tile{display:grid;place-items:center;min-width:0;border:1px solid rgba(64,81,92,.13);border-radius:8px;background:linear-gradient(180deg,#fff,#fff8ea);color:var(--ink);font-weight:850;-webkit-user-select:none;user-select:none;box-shadow:0 4px #503e261c}.cell{min-height:56px;padding:0;font-size:1.18rem}.cell:not(:disabled):hover,.tile:not(:disabled):hover,.tube:hover{border-color:#cc7a2561;transform:translateY(-1px)}.cell.empty{background:#ffffff57;box-shadow:inset 0 1px 6px #503e260f}.cell.selected,.tile.selected{border-color:var(--accent);box-shadow:inset 0 0 0 2px #315fd52e}.cell.good,.tile.good{border-color:#176f6a52;background:linear-gradient(180deg,#f2fbf6,var(--brand-soft));color:var(--brand-dark)}.cell.bad{border-color:#b6423347;background:var(--danger-soft);color:var(--danger)}.tile{min-height:70px;font-size:1.35rem}.merge-tile{min-height:78px;border:0;background:#f2ede4;color:var(--ink);font-size:1.45rem}.merge-tile[data-value="4"],.merge-tile[data-value="8"]{background:#e6f5ec}.merge-tile[data-value="16"],.merge-tile[data-value="32"]{background:#eef3ff}.merge-tile[data-value="64"],.merge-tile[data-value="128"]{background:#ffefd0}.merge-tile[data-value="256"],.merge-tile[data-value="512"],.merge-tile[data-value="1024"],.merge-tile[data-value="2048"]{background:#ffe9e3}.tube-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.tube{display:grid;align-content:end;gap:4px;min-height:170px;border:1px solid rgba(64,81,92,.16);border-radius:8px 8px 18px 18px;padding:8px;background:linear-gradient(90deg,rgba(255,255,255,.42),transparent 48%),#ffffffbd;box-shadow:inset 0 -8px 18px #3867d60f,0 7px 16px #493c2a14}.tube.selected{border-color:var(--accent);box-shadow:0 0 0 3px #315fd51f}.drop{min-height:28px;border-radius:7px;box-shadow:inset 0 1px #ffffff7a}.panel{display:grid;gap:10px;align-content:start;border-color:#d8cbb9;padding:13px;background:linear-gradient(180deg,#fffdf8fa,#f6fbf8f5);box-shadow:var(--shadow-tight)}.stat-row{flex-wrap:wrap;gap:8px}.score-card{flex:1 1 96px;border-color:#40515c1a;padding:10px;background:linear-gradient(180deg,#fff,#fff8ea);box-shadow:inset 0 3px #1277671a}.score-card strong{display:block;color:var(--ink);font-size:1.34rem;line-height:1.05}.score-card span{color:var(--muted);font-size:.78rem;font-weight:800}.message{min-height:44px;border:1px solid #d8cbb9;border-radius:8px;padding:11px 12px;background:#fff8ea;color:var(--muted-strong);font-weight:700;box-shadow:inset 4px 0 #cc7a2540}.message[data-error=true]{border-color:#b6423347;background:var(--danger-soft);color:var(--danger)}.target-ring{position:relative;display:grid;place-items:center;min-height:370px;overflow:hidden;border:1px solid #d2c4af;border-radius:8px;background:repeating-linear-gradient(0deg,rgba(255,255,255,.1) 0 8px,transparent 8px 16px),linear-gradient(135deg,#173a37,#224a4d 52%,#4f4337);box-shadow:inset 0 0 0 3px #ffffff14,0 12px 24px #493c2a24}.ring-button{position:absolute;transform:translate(-50%,-50%);width:104px;height:104px;border-radius:999px;border:3px solid rgba(255,255,255,.82);background:linear-gradient(180deg,#1e9c88,var(--brand));color:#fff;font-size:1.1rem;box-shadow:0 12px 28px #1672673d}.ring-button[data-ring=start]{left:50%;top:50%}.ring-button.decoy{background:linear-gradient(180deg,#e07061,var(--danger))}.footer-note{border:1px dashed var(--border-strong);border-radius:8px;padding:12px;background:#ffffffb3}@media(max-width:960px){#app{width:min(100% - 20px,760px)}.topbar,.ad-slot{align-items:flex-start;flex-direction:column}.hero,.content-grid,.research-grid,.game-grid{grid-template-columns:1fr}.hero-scene{min-height:190px}}@media(max-width:560px){#app{width:min(100% - 16px,560px);padding-top:14px}button,.ad-slot a,.play-link{width:100%}h1{font-size:2rem}h2{font-size:1.52rem}.topbar,.hero,.game-shell{padding:12px}.scene-board{grid-template-columns:repeat(3,minmax(42px,1fr));width:100%;max-width:220px}.scene-tile{width:auto;height:42px}.game-header{grid-template-columns:1fr}.privacy-pill{white-space:normal}.tube-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.cell{min-height:46px;font-size:1rem}.tile,.merge-tile{min-height:58px}.game-card{min-height:0}.target-ring{min-height:300px}}#app{width:100%;margin:0;padding:0}.arcade-layout{display:grid;grid-template-columns:224px minmax(0,1fr);gap:18px;min-height:100vh;padding:18px}.game-rail{position:sticky;top:18px;align-self:start;display:grid;gap:14px;max-height:calc(100vh - 36px);overflow:auto;border:1px solid rgba(255,255,255,.58);border-radius:8px;padding:14px;background:linear-gradient(135deg,#00bfd2e6,#71fad0c7),repeating-linear-gradient(35deg,rgba(255,255,255,.14) 0 18px,transparent 18px 36px);box-shadow:0 18px 38px #104b522e}.arcade-logo{display:flex;align-items:center;gap:10px;min-height:78px;border-radius:8px;padding:12px;background:#fff;color:#10344c;text-decoration:none;box-shadow:0 12px 22px #104b5229}.logo-orb{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,#167267,#315fd5);color:#fff;font-weight:950}.arcade-logo span:last-child{font-size:1.12rem;font-weight:950;line-height:1.05}.rail-tools{display:grid;grid-template-columns:repeat(2,1fr);overflow:hidden;border:1px solid rgba(49,95,213,.12);border-radius:8px;background:#ffffffeb}.rail-tools span{display:grid;place-items:center;min-height:42px;color:#1682dc;font-size:1.25rem;font-weight:900}.rail-tools span+span{border-left:1px solid rgba(49,95,213,.12)}.rail-list{display:grid;gap:14px}.game-card{display:grid;gap:7px;min-height:0;padding:0;border:0;border-radius:8px;background:transparent;box-shadow:none;text-align:center}.game-card:before{display:none}.game-card:hover{background:transparent;transform:translateY(-2px) scale(1.01)}.game-card[aria-current=true]{box-shadow:none}.game-card[aria-current=true] .game-art{outline:4px solid rgba(255,255,255,.88);box-shadow:0 0 0 4px color-mix(in srgb,var(--game-accent, var(--brand)) 72%,transparent),0 16px 28px #09393e47}.rail-game-name{color:#073d44;font-size:.86rem;font-weight:900;text-shadow:0 1px 0 rgba(255,255,255,.34)}.game-art{display:block;width:100%;height:auto;border-radius:8px;box-shadow:0 14px 24px #09393e2e}.game-art-thumb{aspect-ratio:1.18;object-fit:cover}.arcade-main{display:grid;gap:18px;min-width:0}.play-stage{position:relative;display:grid;width:100%;min-width:0;min-height:620px;overflow:hidden;border:6px solid rgba(20,48,50,.88);border-radius:8px;background:#102f2d;box-shadow:0 24px 44px #08404642}.stage-flash{animation:stageFlash .5s ease-out}@keyframes stageFlash{0%{box-shadow:0 0 #4cd96480,0 24px 44px #08404642}50%{box-shadow:0 0 40px 12px #4cd96459,0 24px 44px #08404642}to{box-shadow:0 0 #4cd96400,0 24px 44px #08404642}}.stage-art,.stage-art svg,.stage-vignette{position:absolute;top:0;right:0;bottom:0;left:0}.stage-art{overflow:hidden;contain:paint;max-width:100%}.stage-art svg{width:100%;height:100%;border-radius:0;object-fit:cover;filter:saturate(1.06) blur(1px);transform:scale(1.06)}.stage-vignette{background:radial-gradient(circle at 50% 44%,rgba(255,255,255,.08),transparent 18%),linear-gradient(90deg,#05171a6b,#05171a3d),#05121461}.stage-copy{position:absolute;left:34px;top:34px;display:grid;gap:4px;z-index:3;width:min(280px,24vw);min-width:0;color:#fff;pointer-events:none;text-shadow:0 2px 18px rgba(0,0,0,.42)}.stage-copy span{color:#ffffffb8;font-size:.78rem;font-weight:900;text-transform:uppercase}.stage-copy strong{display:block;max-width:100%;font-size:clamp(1.18rem,1.85vw,1.68rem);line-height:1.04;overflow-wrap:normal;word-break:keep-all}.stage-game{position:relative;z-index:2;display:grid;place-items:center;width:100%;min-width:0;padding:clamp(118px,9vw,152px) 28px 52px}.game-shell{width:min(960px,100%);max-height:none;border:1px solid rgba(255,255,255,.36);border-radius:8px;padding:18px;background:linear-gradient(180deg,#fffffff0,#f9fcf8e6),#ffffffe0;box-shadow:0 24px 56px #00000047;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.game-header{grid-template-columns:minmax(0,1fr) auto;border-bottom-color:#40515c1f}.game-header p:not(.game-badge){display:none}.game-badge{border-color:color-mix(in srgb,var(--game-accent, var(--brand)) 24%,white);background:color-mix(in srgb,var(--game-accent, var(--brand)) 11%,white);color:color-mix(in srgb,var(--game-accent, var(--brand)) 76%,black)}.game-shell .content-grid{grid-template-columns:minmax(300px,1fr) minmax(240px,330px);align-items:stretch}.game-shell .panel{background:#ffffffd1}.board,.target-ring{min-height:380px}.game-info-bar{display:grid;grid-template-columns:72px minmax(0,1fr) auto;gap:14px;align-items:center;border-radius:8px;padding:14px 18px;background:#fffffff5;box-shadow:0 16px 30px #0840461f}.mini-cover .game-art{width:72px;height:72px;object-fit:cover}.game-info-bar h1{font-size:clamp(1.5rem,3vw,2rem)}.reaction-row{display:flex;gap:16px;align-items:center;color:#1682dc;font-weight:900}.reaction-row a{color:#1682dc;text-decoration:none}.ad-slot{min-height:112px;border:2px solid rgba(255,255,255,.74);border-radius:8px;padding:0;background:#fff;box-shadow:0 16px 30px #0840461f}.sponsor-art{position:relative;flex:0 0 38%;align-self:stretch;min-height:108px;overflow:hidden;background:linear-gradient(120deg,#ffd76ff5,#ffffffa3),linear-gradient(90deg,#141414,#fff)}.sponsor-art 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10px;font-size:.76rem;min-height:30px;border-radius:6px}.mode-btn.active{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-dark);font-weight:900}.gdpr-banner{position:fixed;bottom:0;left:0;right:0;z-index:4000;background:#fff;border-top:1px solid var(--border);box-shadow:0 -4px 12px #00000014;padding:14px 18px;animation:slideUp .3s ease}.gdpr-banner-body{max-width:800px;margin:0 auto}.gdpr-banner p{margin:0 0 12px;font-size:.84rem;line-height:1.5;color:var(--muted-strong)}.gdpr-banner-actions{display:flex;gap:10px;align-items:center}.gdpr-banner-actions a{color:var(--accent);font-size:.82rem;text-decoration:none}@media(max-width:560px){.mode-selector,.difficulty-selector{flex-wrap:wrap}.gdpr-banner{padding:12px 14px}.gdpr-banner-actions{flex-direction:column}.gdpr-banner-actions button{width:100%}}