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@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color 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components;@layer utilities{.relative{position:relative}.start{inset-inline-start:var(--spacing)}.table{display:table}}:root{--ink:#31271f;--coral:#d67d5c;--board:#bdb1a1;--gap:clamp(7px, 2vw, 11px)}*{box-sizing:border-box}html,body{min-height:100%}body{color:var(--ink);overscroll-behavior:none;background:#f8ead7;margin:0;font-family:Trebuchet MS,PingFang SC,Microsoft YaHei,sans-serif}button{font:inherit}.game-shell{isolation:isolate;background:#f8ead7 url(/assets/paper-collage-bg.png) 50%/cover fixed;min-height:100svh;position:relative;overflow:hidden}.paper-noise{z-index:-1;pointer-events:none;opacity:.24;mix-blend-mode:multiply;background-image:repeating-linear-gradient(0deg,#7754380d 0 1px,#0000 1px 5px),repeating-linear-gradient(90deg,#77543809 0 1px,#0000 1px 7px);position:fixed;inset:0}.game{width:min(100%,500px);min-height:100svh;padding:max(20px, env(safe-area-inset-top)) 14px max(22px, env(safe-area-inset-bottom));flex-direction:column;margin:0 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#63473314}.instructions{color:#806a59;border-top:1px dashed #65463045;gap:10px;margin-top:auto;padding:11px 14px;font-size:13px;line-height:1.5;display:flex}.instructions b{color:#be603f;flex:none}.modal-backdrop{z-index:20;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#45312375;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.modal{text-align:center;background:#fff6e8;border:5px solid #ffffffd9;border-radius:24px;width:min(100%,350px);padding:28px 24px 22px;animation:.22s ease-out modal-in;box-shadow:0 20px 60px #3e2a1c47}.modal-mark{color:#fff;background:#ed7654;border:4px solid #fff8ee;border-radius:18px;place-items:center;width:72px;height:72px;margin:-53px auto 11px;font-size:20px;font-weight:900;display:grid;transform:rotate(-3deg);box-shadow:0 7px #533c2b2e}.modal h2{margin:10px 0 7px;font-size:28px}.modal p{color:#756251;margin:0 0 19px;line-height:1.55}.modal-actions{justify-content:center;gap:10px;display:flex}.modal-actions button{cursor:pointer;border:0;border-radius:12px;flex:1;min-height:44px;font-weight:800}.modal-actions .secondary{color:#8d634e;background:#eadfd2}.modal-actions .primary{color:#fff;background:#dc7655;box-shadow:0 4px #a6533c}@keyframes spawn{0%{opacity:0;transform:scale(.18)}to{opacity:1;transform:scale(1)}}@keyframes merge{0%{transform:scale(.6)}60%{transform:scale(1.18)}to{transform:scale(1)}}@keyframes selectable{to{filter:brightness(1.12);transform:scale(.965)}}@keyframes prompt-in{0%{opacity:0;transform:translate(-50%,8px)scale(.94)}}@keyframes modal-in{0%{opacity:0;transform:translateY(18px)scale(.94)}}@media (width<=390px){.game{padding-left:10px;padding-right:10px}.brand-mark{border-radius:11px;width:55px;height:55px}.brand-mark span{font-size:23px}.brand h1{font-size:25px}.scores{gap:6px}.score-box{padding-left:5px;padding-right:5px}.board{--size:calc(100vw - 20px)}.toolbar{margin-top:12px;margin-bottom:10px}.tool{width:52px;height:52px}.tools{gap:8px}}@media 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