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strong{color:var(--ink-strong);letter-spacing:-.04em;font-size:1.04rem;font-weight:850}.archive-board-cta__copy span{color:var(--ink-soft);font-size:.9rem;font-weight:700}.empty-found{background:var(--empty-bg);border:1px dashed var(--empty-line);text-align:center;min-height:88px;padding:0 12px;font-size:.9rem}.side-header{justify-content:space-between;align-items:flex-start}.side-header-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px;display:flex}.side-header h3{font-size:1.06rem}.side-header p{margin-top:4px;font-size:.88rem;font-weight:700}.finish-chip{color:#1f7c46;background:#45c16b29;align-self:flex-start}.side-toggle-button{border-radius:999px;min-height:34px;padding:0 10px;font-size:.82rem}.found-list{flex-wrap:wrap;flex:1;align-content:flex-start;gap:8px;min-height:200px;display:flex}.mobile-found-summary{display:none}.mobile-found-trigger{border:1px solid var(--line);background:var(--panel-bg-soft);width:100%;min-width:0;min-height:50px;color:var(--ink-strong);font:inherit;text-align:left;cursor:pointer;border-radius:14px;justify-content:space-between;align-items:center;padding:0 12px;display:flex}.mobile-found-trigger span{gap:2px;min-width:0;display:grid}.mobile-found-trigger strong{font-size:.95rem;font-weight:800}.mobile-found-trigger small{color:var(--ink-soft);font-size:.8rem;font-weight:800}.mobile-found-share{border-radius:14px;min-width:50px;min-height:50px}.found-item{background:var(--panel-bg);text-align:left;white-space:nowrap;border:1px solid #dacebceb;border-radius:14px;justify-content:center;align-items:center;gap:12px;min-height:44px;padding:0 12px;transition:border-color .14s,box-shadow .14s,background-color .14s;display:inline-flex;box-shadow:0 8px 14px #1d21270d}.found-item strong{color:var(--ink-strong);font-size:.96rem;font-weight:800}.found-item span{color:var(--accent-strong);font-size:.84rem;font-weight:800}.found-item.is-low{border-color:#20262f29}.found-item.is-mid{background:var(--accent-soft-bg);border-color:#d39a1e52}.found-item.is-high{background:var(--positive-soft-bg);border-color:#1f7c464d}.found-item.is-high span{color:var(--positive-fg)}.found-item.is-fresh{background:#45c16b24;border-color:#45c16b6b;box-shadow:0 8px 18px #45c16b1f}.found-item.is-open{background:var(--open-soft-bg);border-color:#d39a1e61;box-shadow:0 12px 22px #d39a1e1f}.found-item.is-marked{border-color:#45c16b70;box-shadow:0 10px 20px #45c16b1f}.found-item.is-muted{opacity:.72;border-style:dashed}.found-item.is-muted span{color:var(--ink-soft)}.definition-popover{z-index:60;border:1px solid var(--line);background:radial-gradient(circle at top right, #efbf581f, transparent 36%), linear-gradient(180deg, var(--panel-bg-strong), var(--panel-bg));border-radius:16px;width:min(292px,100vw - 32px);padding:12px;position:relative;box-shadow:0 18px 34px #1d212729}.definition-popover__arrow{z-index:-1}.definition-popover__header{justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:10px;display:flex}.definition-popover__header strong{letter-spacing:-.04em;color:var(--ink-strong);margin:0;font-size:1rem;font-weight:800;display:block}.definition-stack{gap:10px;display:grid}.definition-sense{gap:4px;display:grid}.definition-sense strong{color:var(--ink-strong);font-size:.9rem;line-height:1.4}.definition-sense p,.definition-copy{color:var(--ink-soft);font-size:.84rem;line-height:1.5}.definition-example{color:var(--ink-strong);border-left:2px solid #d39a1e61;margin:4px 0 0;padding-left:10px;font-size:.86rem;font-weight:700;line-height:1.45}.definition-example-word{color:inherit;text-underline-offset:3px;background:0 0;padding:0;font-weight:900;text-decoration-line:underline;text-decoration-thickness:2px}.definition-source{margin-top:2px;font-size:.82rem;font-weight:800;text-decoration:none}.definition-source:hover{text-decoration:underline}.side-footer{margin-top:auto}.found-sheet-backdrop{z-index:32;min-height:var(--viewport-stable-height);padding-top:env(safe-area-inset-top);overscroll-behavior:contain;background:#12151b94;align-items:end;display:grid;position:fixed;inset:0;overflow-y:auto}.found-sheet{width:100%;max-height:min(72svh,620px);padding:8px 14px calc(14px + env(safe-area-inset-bottom));border:1px solid var(--line);background:linear-gradient(180deg, var(--panel-bg-strong), var(--panel-bg));border-bottom:0;border-radius:22px 22px 0 0;gap:12px;display:grid;box-shadow:0 -18px 38px #12151b3d}.found-sheet-handle{background:var(--line);border-radius:999px;justify-self:center;width:46px;height:4px}.found-sheet-header{align-items:center}.found-sheet-actions{align-items:center;gap:8px;display:flex}.found-sheet-list{min-height:90px;max-height:46svh;padding-right:2px;overflow-y:auto}.found-sheet-footer{margin-top:0}.share-trigger{box-sizing:border-box;width:100%;min-height:42px;font:inherit;appearance:none;box-shadow:var(--panel-shadow);color:#fff;cursor:pointer;background:linear-gradient(#e26a45,#c84c30);border:1px solid #c44a2f70;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:0 14px;line-height:1;transition:transform .14s,opacity .14s;display:flex}.share-trigger:hover{border-color:#c44a2f94;transform:translateY(-1px);box-shadow:0 10px 18px #d85b3a29}.share-trigger:active{border-color:#c44a2fa3;transform:translateY(0);box-shadow:inset 0 1px #ffffff29,0 4px 10px #d85b3a24}.share-backdrop{z-index:30;min-height:var(--viewport-stable-height);padding:calc(20px + env(safe-area-inset-top)) calc(20px + env(safe-area-inset-right)) calc(20px + env(safe-area-inset-bottom)) calc(20px + env(safe-area-inset-left));overscroll-behavior:contain;background:radial-gradient(circle at 100% 0,#efbf5829,#0000 28%),radial-gradient(circle at 0 100%,#d85b3a14,#0000 30%),#16191fc2;place-items:center;display:grid;position:fixed;inset:0;overflow-y:auto}.share-panel{width:min(540px,100%);max-height:calc(100vh - 40px - env(safe-area-inset-top) - env(safe-area-inset-bottom));max-height:calc(var(--viewport-stable-height) - 40px - env(safe-area-inset-top) - env(safe-area-inset-bottom));gap:10px;display:grid;overflow-y:auto}.share-panel-top{z-index:2;pointer-events:none;justify-content:flex-end;align-items:center;gap:8px;display:flex;position:sticky;top:0}.share-panel-top>*{pointer-events:auto}.share-action-button.share-header-share{border-radius:16px;flex:none;min-height:48px;padding:0 18px;font-weight:850}.share-card{background:radial-gradient(circle at top right, #efbf5826, transparent 32%), radial-gradient(circle at bottom left, #d85b3a14, transparent 28%), linear-gradient(180deg, var(--panel-bg-strong), var(--panel-bg));border-radius:34px;padding:22px}.share-card-top{justify-content:space-between;align-items:flex-start}.share-card-link{color:#b63f28;min-height:36px;font:inherit;background:#fff4eee6;border:1px solid #c44a2f2e;border-radius:999px;flex:none;justify-content:center;align-items:center;gap:6px;padding:0 11px;font-size:.84rem;font-weight:900;line-height:1;display:inline-flex;box-shadow:0 8px 18px #1d21270d}.share-card-link:hover{border-color:#c44a2f57;transform:translateY(-1px)}.share-card-link:active{transform:translateY(0)}.share-score-row{justify-content:space-between}.share-brand-copy{gap:4px;min-width:0;display:grid}.share-brand-copy strong{font-size:1.2rem;display:block}.share-brand-copy span{color:var(--ink-soft);letter-spacing:-.03em;font-size:.84rem;font-weight:800}.share-score-row{align-items:flex-end;margin-top:18px}.share-score{align-items:flex-end;gap:8px;display:inline-flex}.share-score strong{letter-spacing:-.08em;color:var(--ink-strong);font-size:clamp(3.2rem,10vw,4.6rem);font-weight:800;line-height:.9}.share-score span{color:var(--ink-soft);padding-bottom:10px;font-size:1.16rem;font-weight:800}.share-meta-row{margin-top:16px}.share-word-panel{background:var(--panel-bg-soft);border:1px solid #dacebce0;border-radius:22px;min-height:132px;margin-top:18px;padding:14px}.share-word-list{flex-wrap:wrap;gap:10px;display:flex}.share-word-chip{background:var(--panel-bg);border:1px solid #dacebceb;border-radius:14px;align-items:center;gap:8px;min-height:38px;padding:0 12px;display:inline-flex;box-shadow:0 8px 14px #1d21270d}.share-word-chip strong{color:var(--ink-strong);font-size:.96rem;font-weight:800}.share-word-chip span{color:var(--ink-soft);font-size:.82rem;font-weight:800}.share-word-chip--mid{background:#fff9edf5;border-color:#d39a1e52}.share-word-chip--mid span{color:var(--accent-strong)}.share-word-chip--high{background:#f0faf4f5;border-color:#1f7c464d}.share-word-chip--high span{color:var(--positive-fg)}.share-text-card{position:relative}.share-text-field{resize:none;width:100%;min-height:128px;box-shadow:var(--panel-shadow);color:var(--ink-strong);font:inherit;background:#fffcf6f5;border:1px solid #dacebce6;border-radius:22px;padding:15px 94px 15px 16px;font-size:.92rem;font-weight:750;line-height:1.45;display:block}.share-text-field:focus{border-color:#c44a2f80;outline:3px solid #d85b3a33}.share-copy-button{min-height:38px;color:var(--ink-strong);font:inherit;background:linear-gradient(#fffaf2,#f7efe1);border:1px solid #c44a2f3d;border-radius:13px;justify-content:center;align-items:center;gap:6px;padding:0 11px;font-size:.86rem;font-weight:900;line-height:1;display:inline-flex;position:absolute;top:10px;right:10px;box-shadow:0 8px 16px #1d212712}.share-copy-button:hover{border-color:#c44a2f61;transform:translateY(-1px)}.share-copy-button:active{transform:translateY(0)}.share-capability-note{color:var(--ink-soft);text-align:center;background:#ce764814;border:1px solid #ce76482e;border-radius:14px;padding:11px 14px;font-size:.86rem;font-weight:800;line-height:1.45}.share-inline-message{border:1px solid #0000;border-radius:16px;justify-content:flex-start;align-items:center;gap:8px;min-height:48px;padding:0 15px;font-size:.9rem;font-weight:800;display:inline-flex;box-shadow:0 14px 26px #1d212724}.share-inline-message.is-success{color:#1f7c46;background:#edf9f1;border-color:#1f7c4638}.share-inline-message.is-warning{color:#b7572d;background:#fff1ea;border-color:#b7572d3d}.share-inline-message.is-notice{color:#8a6319;background:#fff7df;border-color:#b17d1438}:root[data-theme=dark] .brand-mark__image{filter:drop-shadow(0 8px 14px #00000057)}:root[data-theme=dark] .game-frame,:root[data-theme=dark] .builder-screen,:root[data-theme=dark] .piece-button,:root[data-theme=dark] .definition-popover,:root[data-theme=dark] .hint-popover,:root[data-theme=dark] .share-card{box-shadow:var(--panel-shadow-strong)}:root[data-theme=dark] .game-frame{box-shadow:0 18px 42px #00000057,inset 0 1px #ffffff0a}:root[data-theme=dark] .piece-button{box-shadow:inset 0 1px #ffffff0a,0 12px 20px #0000003d}:root[data-theme=dark] .piece-button.is-hint{box-shadow:inset 0 1px #ffffff0a,0 0 0 2px #efbf582e,0 12px 20px #0000003d}:root[data-theme=dark] .builder-screen{border-color:#5c6675e6}:root[data-theme=dark] .builder-chip{color:#1d2127;background:linear-gradient(#f5efe3,#e3d8c5);box-shadow:0 10px 18px #00000038}:root[data-theme=dark] .icon-button.is-muted{background:#1f242ce6;border-color:#5c6675d6}:root[data-theme=dark] .share-action-button.is-primary{color:#f4efe6;background:linear-gradient(#4e432cf5,#3b3222fa);border-color:#f0c96a52;box-shadow:inset 0 1px #ffffff0a,0 10px 22px #d69d1c29}:root[data-theme=dark] .share-trigger{color:#f4efe6;background:#4b4029;border-color:#f0c96a52;box-shadow:inset 0 1px #ffffff0a,0 10px 22px #d69d1c29}:root[data-theme=dark] .share-action-button:hover,:root[data-theme=dark] .share-trigger:hover,:root[data-theme=dark] .share-card-link:hover,:root[data-theme=dark] .share-copy-button:hover{border-color:#f0c96a75;box-shadow:inset 0 1px #ffffff0d,0 12px 20px #d69d1c2e}:root[data-theme=dark] .share-action-button:active,:root[data-theme=dark] .share-trigger:active,:root[data-theme=dark] .share-card-link:active,:root[data-theme=dark] .share-copy-button:active{border-color:#f0c96a85;box-shadow:inset 0 1px #ffffff0d,0 5px 10px #d69d1c24}:root[data-theme=dark] .share-word-chip{background:linear-gradient(#2c323cf5,#1f242cfa);border-color:#5c6675d1;box-shadow:inset 0 1px #ffffff0a,0 10px 18px #00000029}:root[data-theme=dark] .share-word-chip--mid{background:linear-gradient(#504426db,#3f351ff0);border-color:#f0c96a47}:root[data-theme=dark] .share-word-chip--mid span{color:#f2cc78}:root[data-theme=dark] .share-word-chip--high{background:linear-gradient(#264a37e0,#1d3a2bf5);border-color:#7de3a24d}:root[data-theme=dark] .share-word-chip--high span{color:#8ae7ad}:root[data-theme=dark] .share-card-link,:root[data-theme=dark] .share-copy-button{color:#f2cc78;background:linear-gradient(#504426db,#3f351ff0);border-color:#f0c96a38}:root[data-theme=dark] .share-text-field{color:#f4efe6;background:#1f242cf5;border-color:#5c6675d1}:root[data-theme=dark] .share-capability-note{color:#d8cdbc;background:#50442657;border-color:#f0c96a33}:root[data-theme=dark] .share-inline-message.is-notice{color:#f2cc78;background:#3f351ff5;border-color:#f0c96a42}:root[data-theme=dark] .share-inline-message.is-success{color:#8ae7ad;background:#1d3a2bf5;border-color:#7de3a24d}:root[data-theme=dark] .share-inline-message.is-warning{color:#f1b08c;background:#482d23f5;border-color:#ec94664d}.share-actions{flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;display:flex}.share-feedback{left:50%;right:auto;bottom:calc(16px + env(safe-area-inset-bottom));z-index:50;pointer-events:none;justify-content:center;align-items:flex-start;width:min(420px,100vw - 20px);min-height:0;display:flex;position:fixed;transform:translate(-50%)}.share-feedback:empty{display:none}.share-feedback .share-inline-message{width:100%}.legal-shell{width:min(900px,100%);min-height:var(--viewport-stable-height);padding:calc(22px + env(safe-area-inset-top)) calc(16px + env(safe-area-inset-right)) calc(34px + env(safe-area-inset-bottom)) calc(16px + env(safe-area-inset-left));margin:0 auto}.legal-topbar,.legal-footer{justify-content:space-between;align-items:center;gap:12px;display:flex}.legal-topbar{margin-bottom:24px}.legal-home-link,.legal-footer a{align-items:center;gap:7px;display:inline-flex}.legal-nav-links{justify-content:flex-end;gap:8px 14px}.legal-nav-links a[aria-current=page]{color:var(--ink-strong)}.legal-document{border:1px solid var(--line);background:radial-gradient(circle at top right, #efbf581a, transparent 28%), linear-gradient(180deg, var(--panel-bg-strong), var(--panel-bg));box-shadow:var(--panel-shadow-strong);border-radius:28px;padding:clamp(24px,5vw,46px)}.legal-header{max-width:720px}.legal-eyebrow,.legal-updated{color:var(--accent-strong);margin:0;font-size:.86rem;font-weight:900}.legal-header h1{color:var(--ink-strong);letter-spacing:0;margin:8px 0 0;font-size:clamp(2rem,7vw,3.8rem);font-weight:900;line-height:1}.legal-description{color:var(--ink-soft);margin:14px 0 0;font-size:clamp(1rem,2.4vw,1.14rem);font-weight:760;line-height:1.7}.legal-updated{color:var(--ink-soft);margin-top:16px}.legal-section-list{gap:28px;margin-top:36px;display:grid}.legal-section{max-width:760px;padding-top:2px}.legal-section h2{color:var(--ink-strong);letter-spacing:0;margin:0 0 9px;font-size:1.1rem;font-weight:900}.legal-section p,.legal-section li{color:var(--ink-soft);font-size:.98rem;font-weight:680;line-height:1.72}.legal-section p{margin:0}.legal-section p+p{margin-top:10px}.legal-section ul{gap:8px;margin:0;padding-left:1.2rem;display:grid}.legal-section p+ul{margin-top:11px}.legal-footer{color:var(--ink-soft);margin-top:18px;padding:0 2px;font-size:.86rem;font-weight:820}@keyframes score-bubble-pop{0%{opacity:0;transform:translate(-50%,-38%)scale(.82)}14%{opacity:1;transform:translate(-50%,-58%)scale(1)}78%{opacity:1;transform:translate(-50%,-68%)scale(1)}to{opacity:0;transform:translate(-50%,-88%)scale(.96)}}@keyframes loading-shimmer{0%{background-position:120% 0}to{background-position:-120% 0}}@keyframes loading-spin{to{transform:rotate(360deg)}}@media (width<=1024px){.shell{height:var(--viewport-stable-height);min-height:0;padding:calc(8px + env(safe-area-inset-top)) calc(7px + env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) calc(7px + env(safe-area-inset-left));grid-template-rows:auto minmax(0,1fr);gap:10px;display:grid;overflow:hidden}.topbar{flex-direction:column;align-items:stretch;gap:10px;margin-bottom:0}.brand h1{font-size:clamp(1rem,5.8vw,1.18rem)}.topbar-tools{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;width:100%;display:grid}.topbar-tools>.tool-chip,.topbar-tools>.icon-button,.topbar-tools>.help-wrap,.topbar-tools>.help-wrap .icon-button{width:100%}.tool-chip,.metric-pill,.share-meta-chip,.finish-chip{border-radius:16px;min-height:34px;padding:0 9px;font-size:.86rem}.tool-button{border-radius:11px;min-height:40px;padding:0 12px}.metric-row{flex-wrap:nowrap;justify-content:space-between;align-items:center;gap:8px}.metric-cluster{flex-wrap:nowrap;flex:auto;min-width:0}.quick-actions{flex-wrap:nowrap;flex:none;gap:6px}.progress-score-chip{min-width:76px;padding:0 12px}.icon-button,.submit-button,.share-trigger,.share-action-button,.tool-action-button{border-radius:11px;min-width:40px;min-height:40px}.archive-list{grid-template-columns:1fr}.archive-panel{min-height:0;margin-bottom:0;overflow-y:auto}.archive-panel~.game-frame{display:none}.play-column,.side-column{padding:14px}.side-column{display:none}.game-frame{border-radius:24px;grid-template-columns:1fr;height:100%;min-height:0;overflow:hidden}.play-column{--mobile-piece-min-size:56px;grid-template-rows:auto auto auto minmax(0,1fr) auto;gap:10px;min-height:0;display:grid;overflow:hidden}.metric-row,.progress-card,.builder-panel,.piece-grid,.mobile-found-summary{margin-top:0}.progress-card{border-radius:18px;padding:12px}.progress-card strong{font-size:1.32rem}.builder-panel{border-radius:18px;margin-top:12px;padding:10px}.builder-screen{border-radius:16px;flex-wrap:nowrap;height:78px;min-height:0;padding:9px;overflow:visible}.builder-entry{scrollbar-width:none;align-items:center;gap:8px;width:100%;min-width:0;display:flex;overflow:auto hidden}.builder-entry::-webkit-scrollbar{display:none}.builder-placeholder{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.builder-chip{border-radius:14px;flex:none;width:44px;min-width:44px;height:44px;min-height:44px;padding:0 12px;font-size:1.3rem}.builder-footer{gap:10px}.action-row,.share-actions{width:100%}.share-action-button,.share-trigger{flex:1 1 0}.quick-action-button{width:44px;min-width:44px}.quick-action-button--hint{width:58px;min-width:58px}.quick-action-button--shuffle{width:44px;min-width:44px}.quick-action-button span{font-size:.8rem}.action-row{justify-content:stretch}.submit-button{flex:auto}.piece-grid{--piece-grid-gap:7px;--piece-row-size:var(--mobile-piece-min-size);grid-template-rows:repeat(3, minmax(var(--piece-row-size), 1fr));min-height:0;overflow:hidden}.piece-button{width:100%;min-width:0;min-height:var(--piece-row-size);aspect-ratio:auto;border-bottom-width:4px;border-radius:16px;height:100%;overflow:hidden}.piece-label{font-size:clamp(1.45rem,7vw,1.95rem);line-height:1}.piece-value{font-size:.84rem;bottom:7px;right:8px}.found-list{min-height:0}.mobile-found-summary{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px;display:grid}.share-backdrop{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))}.share-card{border-radius:28px;padding:16px}.hint-popover{width:min(360px,100vw - 16px);max-height:min(62vh, calc(var(--viewport-stable-height) - 16px));border-radius:14px;padding:10px}.hint-popover__content{grid-template-columns:minmax(0,1fr);align-items:stretch}.hint-popover__side{gap:8px}.share-score-row{flex-direction:column;align-items:stretch}.share-meta-row{gap:6px}.share-meta-chip{flex:auto}.legal-shell{padding:calc(16px + env(safe-area-inset-top)) calc(12px + env(safe-area-inset-right)) calc(24px + env(safe-area-inset-bottom)) calc(12px + env(safe-area-inset-left))}.legal-topbar,.legal-footer{flex-direction:column;align-items:flex-start}.legal-topbar{gap:14px;margin-bottom:16px}.legal-nav-links{justify-content:flex-start}.legal-document{border-radius:22px;padding:22px}.legal-section-list{gap:24px;margin-top:30px}}@media (width>=700px) and (width<=1024px) and (height>=900px){.shell{padding:calc(22px + env(safe-area-inset-top)) calc(32px + env(safe-area-inset-right)) calc(22px + env(safe-area-inset-bottom)) calc(32px + env(safe-area-inset-left));gap:18px}.topbar{flex-direction:row;align-items:center;gap:18px}.brand h1{font-size:clamp(1.24rem,3vw,1.7rem)}.brand-mark{width:46px;height:46px}.topbar-tools{gap:8px;width:auto;display:flex}.topbar-tools>.tool-chip{width:auto;min-width:116px}.topbar-tools>.icon-button,.topbar-tools>.help-wrap,.topbar-tools>.help-wrap .icon-button{width:46px;min-width:46px}.game-frame{grid-template-rows:auto minmax(210px,1fr)}.play-column{--mobile-piece-min-size:86px;grid-template-rows:auto auto auto;align-content:start;gap:16px;padding:18px;overflow:visible}.metric-row{margin-top:0}.progress-card,.builder-panel{border-radius:20px}.builder-screen{height:92px;padding:14px}.piece-grid{--piece-grid-gap:12px;--piece-row-size:var(--mobile-piece-min-size);grid-template-rows:repeat(3, var(--piece-row-size));justify-self:center;width:min(100%,640px);overflow:visible}.piece-button{height:var(--piece-row-size);border-radius:18px}.piece-label{font-size:clamp(2.2rem,5.4vw,3.25rem)}.piece-value{font-size:.98rem;bottom:8px;right:11px}.mobile-found-summary{display:none}.side-column{background:0 0;border-left:0;min-height:0;padding:12px 26px 24px;display:flex}.side-header{align-items:flex-start}.side-header h3{font-size:1.18rem}.found-list{flex:0 auto;min-height:82px;padding-top:4px}.side-footer{align-self:flex-end;margin-top:auto}.side-footer .share-trigger{width:48px;min-width:48px;padding:0;font-size:0}.side-footer .share-trigger .icon{width:20px;height:20px}}@media (width<=640px){.app-download-upsell{grid-template-columns:minmax(0,1fr);justify-items:stretch}.app-download-upsell__icon{display:none}.app-download-upsell__copy{text-align:center}.store-download-buttons{justify-content:stretch}.store-button{flex:150px;width:auto;min-width:0}}@media (width<=420px){.play-column{--mobile-piece-min-size:54px}.piece-label{font-size:clamp(1.45rem,7.8vw,1.86rem)}.piece-value{font-size:.78rem}.tool-chip,.metric-pill{font-size:.82rem}}@media (width<=1024px) and (height<=760px){.shell{padding:calc(6px + env(safe-area-inset-top)) calc(6px + env(safe-area-inset-right)) calc(6px + env(safe-area-inset-bottom)) calc(6px + env(safe-area-inset-left));gap:7px}.topbar{gap:7px}.brand-mark{width:34px;height:34px}.brand h1{font-size:1rem}.topbar-tools{gap:6px}.tool-button,.icon-button,.submit-button,.share-trigger,.share-action-button,.tool-action-button{border-radius:10px;min-width:36px;min-height:36px}.play-column{--mobile-piece-min-size:48px;gap:8px;padding:10px}.metric-pill,.progress-score-chip{min-height:36px}.progress-card{padding:10px}.progress-card strong{font-size:1.18rem}.progress-track{margin-top:10px}.builder-panel{padding:8px}.builder-screen{height:64px;min-height:0;padding:8px}.builder-chip{border-radius:12px;width:40px;min-width:40px;height:40px;min-height:40px;padding:0;font-size:1.12rem}.builder-footer{margin-top:8px}.piece-grid{--piece-grid-gap:6px}.piece-button{border-bottom-width:3px;border-radius:13px}.piece-label{font-size:clamp(1.28rem,6.4vw,1.7rem)}.piece-value{font-size:.74rem;bottom:5px;right:7px}.mobile-found-trigger,.mobile-found-share{border-radius:12px;min-height:44px}}@media (width<=1024px) and (height<=680px){.shell{height:auto;min-height:var(--viewport-stable-height);grid-template-rows:auto auto;align-content:start;overflow:visible}.game-frame{height:auto;overflow:visible}.play-column{flex-direction:column;display:flex;overflow:visible}.piece-grid{grid-template-rows:repeat(3, var(--piece-row-size));grid-auto-rows:var(--piece-row-size);overflow:visible}.piece-button{aspect-ratio:auto;height:100%}.mobile-found-summary{bottom:calc(6px + env(safe-area-inset-bottom));z-index:5;position:sticky}}@media (prefers-reduced-motion:reduce){.icon-button,.submit-button,.share-trigger,.share-action-button,.tool-action-button,.piece-button,.builder-chip,.archive-item,.found-item{transition:none}.score-bubble,.archive-loading__icon,.piece-skeleton:before,.skeleton-line{animation:none}}