@charset "UTF-8";
:root{font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:#243b36;background:#f5f7ee;font-synthesis:none;--green:#237c53;--ink:#243b36;--line:#dce4d6}*{box-sizing:border-box}body{margin:0}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;color:inherit}button:disabled{cursor:default;opacity:.5}button:focus-visible,a:focus-visible{outline:3px solid #3087c5;outline-offset:4px}button{touch-action:manipulation}a{color:inherit;text-decoration:none}.app{max-width:1136px;margin:auto;padding:0 32px}.topbar{height:88px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:12px}.brand{font-weight:800;display:flex;align-items:center;gap:10px;font-size:20px}.brand-icon{display:grid;place-items:center;border-radius:12px;background:#cae8aa;border:2px solid #243b36;width:38px;height:38px;transform:rotate(-7deg);font-weight:900}.badge{font-size:11px;background:#e6ebdd;color:#62725d;border-radius:5px;padding:4px 6px;font-weight:500}.tools{display:flex;gap:8px}.icon-button{background:transparent;border:1px solid var(--line);padding:9px 12px;border-radius:10px;font-size:12px}.intro{padding:40px 0 28px}.eyebrow{font-size:10px;letter-spacing:1.6px;font-weight:800;color:#768573}.intro h1{font-size:36px;letter-spacing:-1.6px;margin:10px 0 12px;line-height:1.3}.intro h1 span{color:var(--green)}.intro p{font-size:14px;color:#6e7e71;line-height:1.8;margin:0}.game-layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(280px,1fr);gap:24px;align-items:start}.board-panel{background:#fffdf8;border:1px solid var(--line);border-radius:24px;padding:25px;box-shadow:0 5px 0 #e8ecdf}.board-top{display:flex;justify-content:space-between;align-items:center;gap:8px}h2{font-size:18px;margin:8px 0 0}.hearts{font-size:22px;color:#e8796a;white-space:nowrap;letter-spacing:2px}.heart-lost{color:#e3e7de}.progress-row{display:flex;justify-content:space-between;font-size:12px;color:#748172;margin:25px 0 8px}progress{appearance:none;display:block;width:100%;height:7px;border:0;border-radius:10px;overflow:hidden;background:#e9eedf}progress::-webkit-progress-bar{background:#e9eedf}progress::-webkit-progress-value{background:#85ba61;border-radius:10px;transition:width .25s}progress::-moz-progress-bar{background:#85ba61}.board{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:22px 0}.tile{position:relative;min-width:0;aspect-ratio:1.04;border:1px solid #cedcc2;border-bottom:4px solid #c1d2b4;background:#e5edda;border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;transition:transform .12s,background .15s}.tile:hover{background:#dae8cc;transform:translateY(-2px)}.tile:active{transform:translateY(2px)}.tile.selected{outline:3px solid #2c8054;outline-offset:2px}.tile.hidden .tile-symbol{font-size:25px;color:#91aa7e;font-weight:400}.tile.peek{background:#fff2cf;border-color:#e4d19e}.tile.repair{background:#fff0e5;border-color:#e4bba1}.tile.safe{background:#f1f5ed;border-color:#dae4d3;border-bottom-width:1px}.tile.fixed{background:#e0f0eb;border-color:#bbd6c9;border-bottom-width:1px}.tile-word{max-width:100%;padding:0 2px;font-weight:650;font-size:13px;overflow-wrap:anywhere;line-height:1.1}.tile-number{font-weight:850;font-size:26px;line-height:1;color:#388d76}.tile-number.n1{color:#3979b4}.tile-number.n2{color:#ad8739}.tile-number.n3{color:#be6558}.tile-coordinate{position:absolute;top:7px;left:8px;font-size:9px;color:#8a9a7f}.tile-status{font-size:10px;color:#6b8c7e}.tile.fixed .tile-number{color:#238466}.legend{display:flex;flex-wrap:wrap;gap:12px;font-size:10px;color:#75816e;align-items:center}.legend span{display:flex;gap:5px;align-items:center}.legend-dot{width:9px;height:9px;display:inline-block;border-radius:3px;background:#dbe6d0}.number-demo{color:#ad8739;font-size:14px}.fixed-demo{color:var(--green);font-size:16px}.board-footer{border-top:1px solid #e8ebdf;margin-top:18px;padding-top:13px;display:flex;align-items:center;justify-content:space-between;gap:5px}.board-footer p{font-size:10px;line-height:1.6;color:#7a8774;margin:0}.text-button{border:0;background:transparent;color:#6c7e64;font-size:11px;padding:8px 0 8px 8px}.action-panel{background:#edf2e5;border:1px solid #dce5d2;border-radius:24px;overflow:hidden;padding:26px;min-height:440px}.mascot{display:grid;place-items:center;margin:16px auto 24px;width:86px;height:78px;border-radius:28px 28px 22px 22px;background:#acd278;box-shadow:0 6px 0 #84b256;transform:rotate(-6deg);font-size:32px;letter-spacing:3px;font-weight:900;color:#24432f}.idle-title{font-size:23px;line-height:1.5;margin:0 0 14px}.body-copy{font-size:13px;color:#73806b;line-height:1.9;margin:10px 0 20px}.clue-card{padding:14px;background:#fffdf6;border-radius:13px;font-size:12px;line-height:1.9;color:#6c7a62}.clue-card b{color:var(--green)}.inspector-top{display:flex;justify-content:space-between;align-items:center;color:#77886b;font-size:11px;gap:8px}.tag{background:#dde9cd;border-radius:6px;padding:4px 7px;letter-spacing:.5px;font-size:10px}.word-large{font-size:clamp(28px,4vw,40px);font-weight:800;letter-spacing:-1px;text-align:center;margin:34px 0 10px;overflow-wrap:anywhere;color:#233f32}.word-label{text-align:center;font-size:12px;color:#7b8971;margin:0 0 25px;line-height:1.7}.button-stack{display:grid;gap:11px}.primary,.secondary,.danger-button{width:100%;padding:14px 16px;border-radius:12px;font-weight:750;font-size:14px;line-height:1.3}.primary{background:#2b8358;border:1px solid #246f4b;border-bottom:4px solid #195e3d;color:white}.primary:hover{background:#25734d}.secondary{background:#fffdf7;border:1px solid #d5dfc8;border-bottom:3px solid #c9d6bc;color:#57734c}.secondary:hover{background:#f8fbea}.danger-button{background:#fff4e7;border:1px solid #e6c59e;border-bottom:3px solid #dcb786;color:#916036}.hint-line{font-size:11px;color:#7f8d73;line-height:1.8;margin:16px 0 0}.feedback{margin-top:18px;font-size:12px;line-height:1.8;border-top:1px solid #d6e2c9;padding-top:15px;color:#537b48;min-height:50px}.feedback:empty{display:none}.feedback.error{color:#ab5140}.repair-letters{display:flex;gap:10px;margin:20px 0}.letter-button{flex:1;border:1px solid #c5d6b5;border-bottom:4px solid #b5c99f;background:#fffdf7;border-radius:12px;height:58px;font-size:24px;font-weight:700}.letter-button:hover{background:#d5e8bd}.repair-word{letter-spacing:3px}.meaning{font-size:15px;text-align:center;color:#678359;margin:0 0 20px}.done-label{text-align:center;color:var(--green);font-size:12px}.review-list{display:flex;flex-wrap:wrap;gap:7px;margin:16px 0 24px}.review-chip{border:1px solid #c7d8b8;border-radius:8px;background:#f9fcf3;padding:7px 9px;font-size:12px}.review-chip small{display:block;color:#6e8060;font-size:10px;margin-top:3px}.result-title{font-size:26px;line-height:1.4;margin:10px 0}.stats{display:flex;gap:22px;margin:23px 0}.stat strong{display:block;font-size:27px;color:var(--green)}.stat span{font-size:10px;color:#73846b}.page-footer{display:flex;justify-content:space-between;gap:12px;font-size:10px;color:#8a9583;padding:28px 0}.audio-button{margin:16px auto 0;display:block;border:1px solid #cddcbe;border-radius:9px;padding:8px 14px;background:transparent;font-size:12px}.flash{animation:pop .25s ease-out}@keyframes pop{50%{transform:scale(1.04)}}dialog{max-width:440px;width:calc(100% - 32px);border:1px solid #d5dfc9;border-radius:24px;padding:30px;background:#fffdf8;color:var(--ink);box-shadow:0 20px 90px #1b351b33}dialog::backdrop{background:#1c302a66;backdrop-filter:blur(4px)}dialog h2{font-size:24px;margin:12px 0 18px}dialog>p{font-size:14px;line-height:1.8;color:#71816a}.dialog-close:not(.primary){position:absolute;right:16px;top:12px;background:transparent;border:0;font-size:26px;color:#6b805f}.help-list{padding-left:23px;font-size:14px}.help-list li{padding-left:5px;margin:18px 0}.help-list p{font-size:12px;line-height:1.8;color:#6c7c64;margin:5px 0}.settled-clue{font-size:13px;line-height:1.9;color:#617857}.selected-note{font-size:11px;color:#849476;margin:16px 0 0;text-align:center}
@media(min-width:1000px){.tile{aspect-ratio:1.15}.action-panel{position:sticky;top:24px}}
@media(max-width:760px){.app{padding:0 18px}.topbar{height:70px}.brand{font-size:16px}.brand-icon{width:30px;height:30px;border-radius:9px}.badge{display:none}.intro{padding:26px 0 20px}.intro h1{font-size:27px;letter-spacing:-1px}.intro p{font-size:12px}.game-layout{grid-template-columns:1fr;gap:18px}.board-panel{padding:20px;border-radius:20px}.board{gap:9px}.tile{aspect-ratio:1.25}.tile-word{font-size:14px}.action-panel{min-height:0;padding:22px;border-radius:20px}.mascot{width:56px;height:50px;font-size:22px;float:right;margin:8px 0 12px 16px}.idle-title{font-size:21px}.word-large{margin-top:18px;margin-bottom:8px;font-size:35px}.word-label{margin-bottom:18px}.button-stack{grid-template-columns:1fr 1fr}.hint-line{margin-top:12px}.page-footer{flex-direction:column;gap:6px;padding:22px 0}.progress-row{margin-top:18px}.repair-letters{max-width:320px;margin:16px auto}.inspector-top{margin-bottom:8px}.feedback{margin-top:12px;padding-top:12px}.audio-button{margin-top:10px}#restart-dialog .button-stack{grid-template-columns:1fr}}
@media(max-width:360px){.app{padding:0 12px}.intro h1{font-size:24px}.board-panel{padding:15px}.board{gap:7px}.tile{border-radius:10px;aspect-ratio:1}.tile-word{font-size:11px}.tile-coordinate{top:4px;left:5px;font-size:8px}.tile-number{font-size:23px}.board-top h2{font-size:15px}.hearts{font-size:17px}.legend{gap:8px;font-size:9px}.action-panel{padding:18px}.icon-button{padding:8px;font-size:11px}.tools{gap:5px}.primary,.danger-button,.secondary{font-size:12px;padding:13px 9px}}
@media(min-width:761px){.topbar{height:72px}.intro{padding:24px 0 20px}.intro h1{font-size:31px;margin:8px 0}.board{max-width:380px;margin:16px auto;gap:9px}.tile{aspect-ratio:1.3}.board-panel{padding:22px}.progress-row{margin-top:18px}.board-footer{margin-top:14px}.action-panel{min-height:410px}.page-footer{padding-top:22px}}
@media(max-width:760px){.action-panel.is-active{position:sticky;bottom:8px;z-index:2;box-shadow:0 -4px 24px #34492b20;padding:16px 20px}.is-active .word-large{font-size:30px;margin:8px 0}.is-active .word-label{margin-bottom:12px}.is-active .hint-line{margin-top:9px}.is-active .feedback{margin-top:9px;padding-top:8px}.is-active .meaning{margin-bottom:10px}.is-active .selected-note{margin-top:8px}.is-active .clue-card{padding:10px}.is-active .repair-letters{margin:10px auto}.is-active .letter-button{height:48px}.is-active .audio-button{margin-top:8px}.is-active .inspector-top{margin-bottom:4px}}
.tile.peek,.tile.repair{padding-top:15px}.tile.safe,.tile.fixed{padding-top:9px}
@media(max-width:760px){.action-panel.is-active{position:relative;bottom:auto;box-shadow:none}.intro{padding:18px 0 16px}.intro h1{font-size:25px}.board-panel{padding:16px}.board-top h2{font-size:16px}.board{margin:15px 0}.progress-row{margin-top:14px}.board-footer{margin-top:12px}.game-layout{gap:12px}}
.outcome{display:flex;align-items:center;gap:12px;padding:15px;margin:0 0 18px;border-radius:14px;border:2px solid #95c787;background:#e0f3d5;color:#245c35}.outcome[hidden]{display:none}.outcome-icon{font-size:27px;font-weight:900;white-space:nowrap}.outcome strong{display:block;font-size:19px;line-height:1.4}.outcome div>span{display:block;font-size:12px;line-height:1.6;margin-top:3px}.outcome.negative{background:#ffebe5;border-color:#e99380;color:#a4342a}.outcome.retry{background:#fff3d6;border-color:#e5c77e;color:#86601d}.outcome-enter{animation:outcome-pop .38s ease-out}.hearts{position:relative}.hearts>span{display:inline-block}.hearts-hit{animation:heart-shake .65s ease-in-out}.heart-breaking{animation:heart-loss .85s ease-out}.hearts-hit::after{content:'−1';position:absolute;right:0;top:-22px;font-size:22px;font-weight:900;color:#c74336;animation:heart-minus 1.1s ease-out forwards;pointer-events:none}.tile-reward{animation:tile-reward .5s ease-out}.tile-error{animation:tile-error .5s ease-out}@keyframes outcome-pop{0%{transform:translateY(8px) scale(.96);opacity:.5}65%{transform:translateY(0) scale(1.02)}100%{transform:scale(1);opacity:1}}@keyframes heart-shake{0%,100%{transform:translateX(0)}15%,45%{transform:translateX(-8px)}30%,60%{transform:translateX(8px)}80%{transform:translateX(-3px)}}@keyframes heart-loss{0%{color:#e8796a;transform:scale(1)}30%{color:#c74336;transform:scale(1.8) rotate(-16deg)}65%{color:#c74336;transform:scale(.8) rotate(12deg)}100%{color:#e3e7de;transform:scale(1)}}@keyframes heart-minus{0%{opacity:1;transform:translateY(8px)}65%{opacity:1}100%{opacity:0;transform:translateY(-16px)}}@keyframes tile-reward{45%{transform:scale(1.06);box-shadow:0 0 0 5px #91c88855}100%{transform:scale(1)}}@keyframes tile-error{30%{background:#ffc9bc;transform:translateX(-4px)}60%{transform:translateX(4px)}100%{transform:translateX(0)}}
@media(max-width:760px){.outcome{padding:12px;margin-bottom:13px}.outcome strong{font-size:17px}.outcome-icon{font-size:23px}}
[hidden]{display:none!important}.save-status{font-size:11px;color:#788670;margin:-4px 0 20px;line-height:1.7}.save-warning{color:#a34c2f;background:#fff0df;padding:10px;border-radius:8px}.mode-cards{display:grid;grid-template-columns:1fr 1fr;gap:22px}.mode-card{padding:27px;border:1px solid #d3dfc9;border-radius:24px;background:#eaf1de}.daily-card{background:#fff4d9;border-color:#e8d9b3}.mode-card h2{font-size:29px;margin:15px 0}.mode-card h2>span{float:right;color:#74a452;font-size:35px}.daily-card h2>span{color:#d6a54a}.mode-card p{font-size:13px;color:#6d7c65;line-height:1.9;max-width:350px}.mode-meta{font-size:12px;color:#55784a;margin:20px 0}.daily-steps{display:flex;gap:12px;align-items:center;margin:17px 0;font-size:12px;color:#94794e}.daily-steps span{border:1px solid #e6d8b2;border-radius:8px;padding:6px 12px}.daily-steps .checked{background:#ddeaC9;color:#346541;border-color:#bdd5a1}.daily-steps i{font-style:normal}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:29px 0 16px}.section-heading h2{margin:0}.section-heading>span{font-size:11px;color:#86937c}.level-grid{display:grid;grid-template-columns:1fr 1fr;gap:11px}.level-card{background:#fffdf7;border:1px solid #dce4d3;border-radius:14px;display:flex;align-items:center;text-align:left;gap:12px;padding:16px;min-width:0}.level-card.current{border:2px solid #59925a;background:#f0f7e8}.level-card:disabled{opacity:.55}.level-number{display:grid;place-items:center;flex-shrink:0;width:37px;height:37px;border-radius:12px;background:#edf0e5;font-size:17px;font-weight:800;color:#849774}.current .level-number,.complete .level-number{background:#d6e9bd;color:#357243}.level-card strong{display:block;font-size:14px}.level-card small{display:block;font-size:10px;line-height:1.6;margin-top:5px;color:#849078}.level-state{font-size:10px;margin-left:auto;white-space:nowrap;color:#7c8a6f}.lobby-notes{color:#859079;font-size:11px;line-height:1.9;margin-top:19px}.review-box{border-top:1px solid #dce4d3;margin-top:22px;padding-top:12px}.review-box>p{font-size:12px;color:#7f8d72}.game-nav{display:flex;align-items:center;gap:16px;margin:4px 0 20px}.game-nav button{width:auto;padding:9px 13px;font-size:12px}.game-nav #run-title{font-weight:750;font-size:14px}.game-nav #run-note{margin-left:auto;font-size:11px;color:#829277}.layer-strip{display:flex;align-items:center;flex-wrap:wrap;gap:6px;margin:14px 0 4px}.layer-pill{font-size:10px;border-radius:6px;padding:5px 8px;color:#91a080;background:#eef0e9}.layer-pill.active{background:#dbecc4;color:#3c7343;font-weight:700}.layer-pill.finished{color:#34846c;background:#dcf0e9}.layer-strip small{font-size:9px;color:#929c86;margin-left:auto}.board-stack{position:relative;isolation:isolate;margin-bottom:17px}.board-stack .board{position:relative;background:#fffdf8;border-radius:14px;margin-bottom:0}.clearing .board{animation:layer-clear 1.35s ease-in-out forwards;pointer-events:none}.layer-arrive{animation:layer-arrive .6s ease-out}.repair-form{display:grid;grid-template-columns:65px 1fr;gap:10px;margin:20px 0}.repair-form label{grid-column:1/-1;font-size:12px;color:#6d805e}.repair-form input{min-width:0;width:100%;height:49px;background:#fffdf5;border:2px solid #a9c48d;border-radius:10px;text-align:center;font-size:24px;color:#29452f}.repair-form input:focus{outline:3px solid #93bdd8;outline-offset:2px}@keyframes layer-clear{0%,40%{opacity:1;transform:scale(1)}65%{transform:scale(1.025);filter:brightness(1.12)}100%{opacity:0;transform:translateY(-15px) scale(.94)}}@keyframes layer-arrive{from{opacity:.25;transform:translateY(12px) scale(.96)}to{opacity:1;transform:none}}
@media(min-width:761px){.board-stack{max-width:390px;margin:0 auto 18px}.board-stack .board{margin-top:14px}.intro{padding-bottom:15px}}
@media(max-width:760px){.mode-cards{grid-template-columns:1fr;gap:14px}.mode-card{padding:22px}.mode-card h2{font-size:26px;margin:12px 0}.level-grid{grid-template-columns:1fr}.section-heading{align-items:start;flex-direction:column;gap:8px}.game-nav{flex-wrap:wrap;gap:9px;margin:0 0 14px}.game-nav #run-note{width:100%;margin:0;padding-left:3px}.level-card{padding:14px}.layer-strip small{width:100%;margin:2px 0 0}.save-status{margin:0 0 15px;font-size:10px}.board-stack .board{margin-top:12px}.tile.peek .tile-word{font-size:12px}}
@media(prefers-reduced-motion:reduce){:root:not(.full-motion) *,:root:not(.full-motion) *::before,:root:not(.full-motion) *::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}:root:not(.full-motion) .hearts-hit::after{display:none}:root:not(.full-motion) .heart-breaking{outline:2px solid #c74336;border-radius:5px}:root:not(.full-motion) .tile-error{box-shadow:inset 0 0 0 2px #c74336}}
.starter-note{display:block;border:0;background:transparent;padding:9px 0 0;color:#658052;font-size:11px;text-align:left;line-height:1.6}.starter-note:hover{text-decoration:underline}#clue-confirm{margin-top:22px}.last-repair-note{background:#fff0df;border:1px solid #e3b99b;border-radius:12px;padding:12px;color:#a24e35;font-size:13px;line-height:1.8}
.board-stack.has-layers{padding-bottom:108px;margin-top:18px}
.has-layers .board{z-index:1;width:calc(100% - 18px);max-width:none;margin:0;padding:10px;border:2px solid #b7cba5;border-radius:18px;background:#fffdf8;box-shadow:0 7px 0 #b5c8a0,0 16px 18px #304b2926}
.next-layer-preview{position:absolute;inset:40px 0 0 18px;z-index:0;display:flex;flex-direction:column;gap:12px;padding:10px 10px 0;border:2px solid #99b7be;border-bottom:6px solid #779fa8;border-radius:18px;background:#dcecef;pointer-events:none;user-select:none}
.next-layer-tiles{flex:1;min-height:0;display:grid;gap:8px;overflow:hidden}
.next-layer-tile{display:grid;place-items:center;min-width:0;min-height:0;border:1px solid #aac7cd;border-bottom:3px solid #a0bfc6;border-radius:11px;background:#c8dfe4;color:#7ba2ad;font-size:18px}
.next-layer-caption{display:flex;align-items:center;gap:9px;min-height:51px;padding:0 3px 9px;color:#345d68}
.next-layer-icon{font-size:27px;line-height:1}.next-layer-caption strong{display:block;font-size:13px;line-height:1.6}.next-layer-caption div>span{display:block;font-size:10px;line-height:1.7}.next-layer-arrow{margin-left:auto;font-size:22px}
.board .tile{width:100%;min-height:78px}.word-art{display:block;width:96px;height:96px;flex-shrink:0}.meaning-card{display:flex;justify-content:center;align-items:center;gap:16px;margin:24px 0 18px}.meaning-card>div{min-width:0}.meaning-card .word-large{margin:0 0 6px;text-align:left;font-size:clamp(27px,3vw,36px)}.meaning-card .meaning{margin:0;text-align:left;font-size:14px}.tile.peek{gap:2px;padding:14px 3px 6px}.word-art-small{width:32px;height:32px;pointer-events:none}.tile.peek .tile-word{font-size:12px}
@media(max-width:760px){.board .tile{min-height:76px}.meaning-card{gap:14px;margin:15px 0}.meaning-card .word-art{width:78px;height:78px}.is-active .meaning-card .word-large{margin:0 0 5px;font-size:29px}.tile.peek .word-art-small{width:29px;height:29px}}
@media(max-width:360px){.board .tile{min-height:71px}.tile.peek{padding-top:13px}.tile.peek .word-art-small{width:25px;height:25px}.tile.peek .tile-word{font-size:10px}.meaning-card{gap:10px}.meaning-card .word-art{width:65px;height:65px}.is-active .meaning-card .word-large{font-size:25px}}
.clearing .next-layer-preview{border-color:#83b164;background:#e5f2d7;transition:background .8s,border-color .8s}.clearing .next-layer-tile{background:#d8ebc5;border-color:#a8c68e;color:#729c51;transition:background .8s}
@media(max-width:360px){.board-stack.has-layers{padding-bottom:100px}.has-layers .board{width:calc(100% - 12px);padding:7px;gap:6px}.next-layer-preview{left:12px;padding:7px 7px 0}.next-layer-caption{gap:6px}.next-layer-caption div>span{font-size:9px}.next-layer-icon{font-size:22px}.next-layer-arrow{display:none}}
.challenge-controls{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;background:#fff0d7;border:1px solid #e4c490;border-radius:12px;padding:12px;margin:14px 0;color:#85612f;font-size:11px}.challenge-controls strong{font-size:12px}.challenge-controls>span{width:100%;line-height:1.7}.challenge-controls select{font:inherit;color:inherit;background:#fffdf8;border:1px solid #d4b98d;border-radius:7px;padding:6px}.fuse-box{margin:18px 0 6px;padding:12px;border:1px solid #dfa557;background:#fff1d7;border-radius:12px;color:#936025}.fuse-box>div:first-child{display:flex;align-items:center;gap:10px}.fuse-box strong{font-size:13px}.fuse-box .text-button{margin-left:auto;font-size:12px;color:inherit;padding:4px}.fuse-box #fuse-time{font-variant-numeric:tabular-nums;font-weight:800;font-size:18px;white-space:nowrap}.fuse-track{height:9px;background:#eadbc2;border-radius:9px;margin-top:10px;overflow:hidden}#fuse-fill{display:block;height:100%;width:100%;background:#d79b42;border-radius:9px}.fuse-box.urgent{color:#a53c2f;background:#ffebe3;border-color:#d9866e}.urgent #fuse-fill{background:#d1674f}.tile.fuse-tile{outline:3px solid #dca34a;animation:fuse-pulse .7s ease-in-out infinite}.board-panel.blast-hit{animation:blast-shake .5s ease-out}.board-panel.blast-caught{animation:blast-caught .55s ease-out}.blast-hit .tile.selected{background:#ffd0bd;box-shadow:0 0 0 7px #e8886355}.blast-caught .tile.selected{box-shadow:0 0 0 6px #e5b25755}.board .tile:disabled{opacity:.75}@keyframes fuse-pulse{50%{box-shadow:0 0 0 5px #e4b45844}}@keyframes blast-shake{0%{box-shadow:inset 0 0 0 6px #e58265}20%,60%{transform:translateX(-6px)}40%,80%{transform:translateX(6px)}100%{transform:none}}@keyframes blast-caught{40%{box-shadow:inset 0 0 0 5px #e3b35c;transform:scale(1.008)}100%{transform:none}}
@media(max-width:360px){.fuse-box{padding:10px}.fuse-box>div:first-child{gap:6px}.fuse-box strong{font-size:12px}.fuse-box #fuse-time{font-size:16px}}
.layer-context{font-size:11px;color:#7b795c;line-height:1.7;margin:9px 0 0}.bomb-drawing{display:block;width:100%;height:100%}.bomb-intro{width:96px;height:96px;margin:15px auto}.fuse-scene{width:100%;height:auto;display:block;margin-top:5px;overflow:visible}.fuse-ash,#burning-rope{fill:none;stroke-linecap:round;stroke-width:7}.fuse-ash{stroke:#ddcbb3;stroke-dasharray:2 7}#burning-rope{stroke:#ba864b}.urgent #burning-rope{stroke:#d66c40}.spark-rays{animation:spark-dance .4s ease-in-out infinite;transform-box:fill-box;transform-origin:center}.tile-bomb{position:absolute;right:-9px;top:-13px;width:32px;height:32px;z-index:2;filter:drop-shadow(0 2px 1px #fffdf8)}.bomb-result{width:68px;height:68px;flex-shrink:0}.bomb-result .burst{animation:bomb-pop .45s ease-out}.fuse-box+.meaning-card{margin-top:12px}.fuse-box{padding:10px 12px}.blast-star{transform-origin:50px 50px;animation:burst-expand .5s ease-out}@keyframes spark-dance{50%{transform:scale(.7) rotate(20deg);opacity:.7}}@keyframes bomb-pop{0%{transform:scale(.55) rotate(-15deg)}60%{transform:scale(1.12) rotate(8deg)}100%{transform:none}}@keyframes burst-expand{from{transform:scale(.1);opacity:.2}to{transform:scale(1);opacity:1}}
@media(max-width:760px){.fuse-scene{max-height:112px}.fuse-box+.meaning-card{margin:8px 0}.fuse-box+.meaning-card .word-art{width:62px;height:62px}.bomb-result{width:54px;height:54px}.bomb-intro{width:78px;height:78px}}
.repair-parts{display:flex;flex-wrap:wrap;gap:8px;margin:15px 0}.repair-parts .letter-button{flex:0 1 auto;min-width:44px;padding:0 12px;font-size:20px}.assembly-answer{min-height:54px;padding:14px;background:#fffdf5;border:2px dashed #bccda8;border-radius:12px;text-align:center;font-size:19px;overflow-wrap:anywhere}.whole-word-form{grid-template-columns:minmax(0,1fr)}.whole-word-form input{font-size:22px;letter-spacing:2px}.meaning-card .repair-word{letter-spacing:1px;font-size:25px}.board.dense-board{gap:6px}.dense-board .tile-word{font-size:11px}.dense-board .tile-coordinate{left:4px}.board-stack:has(.dense-board){max-width:450px}.board.dense-board{max-width:440px}
.dense-board .tile{padding-left:1px;padding-right:1px}.dense-board .tile-word{padding:0}
@media(max-width:760px){.dense-board .tile-word,.dense-board .tile.peek .tile-word{font-size:9px}.dense-board .tile{border-radius:9px}.dense-board .tile .word-art-small{width:24px;height:24px}.dense-board .tile-coordinate{font-size:7px;top:4px;left:3px}.dense-board .tile-number{font-size:22px}.has-layers .board.dense-board{padding:6px;gap:4px}.meaning-card .repair-word{font-size:22px}}