@font-face{font-family:Fishjoy;src:local("PingFang SC")}*{box-sizing:border-box}body{margin:0;background:#eef1e6;color:#514a36;font-family:Fishjoy,"Microsoft YaHei",sans-serif}body:before{content:"";position:fixed;inset:0;pointer-events:none;background-image:radial-gradient(#81997715 1px,transparent 1px);background-size:7px 7px}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer;border:0}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,canvas:focus-visible{outline:3px solid #bc8429;outline-offset:3px}button:disabled{cursor:not-allowed;opacity:.5}.app{position:relative;max-width:1580px;margin:auto;padding:0 40px}.site-header{height:94px;border-bottom:1px solid #cfd5c3;display:flex;align-items:center;gap:23px}.back{width:41px;height:41px;display:grid;place-items:center;border:1px solid #c5cdb9;border-radius:50%;font-size:23px}.brand{display:flex;align-items:center;gap:10px;font-weight:850;font-size:23px;letter-spacing:2px}.brand small{display:block;font-size:8px;letter-spacing:2px;margin-top:4px;color:#899077}.brand-mark{display:grid;place-items:center;border:2px solid #687c61;color:#687c61;border-radius:50%;font-size:43px;line-height:1;width:44px;height:44px;transform:rotate(-12deg)}.header-right{margin-left:auto;display:flex;align-items:center;gap:22px}.edition{font-size:11px;letter-spacing:2px;color:#879076}.small-button{padding:10px 16px;min-height:44px;border:1px solid #d3d8c7;background:#f8f8ee;border-radius:13px;font-size:12px;font-weight:650}.small-button:hover{background:#e2e9d5}.title-row{display:flex;align-items:center;justify-content:space-between;padding:31px 0 26px;gap:12px}.eyebrow{font-size:9px;letter-spacing:2.5px;font-weight:700;color:#91a083;margin:0 0 10px}h1{font-size:31px;letter-spacing:2px;margin:0;font-weight:850}h1 span{font-size:12px;letter-spacing:1px;font-weight:400;margin-left:18px;color:#93957e}.title-actions{display:flex;gap:9px}.game-layout{display:grid;grid-template-columns:minmax(150px,220px) minmax(320px,760px) minmax(155px,220px);gap:26px;justify-content:center;align-items:start}.paper{background:#faf8ec;border:1px solid #dddcc9;box-shadow:0 6px 0 #d8dec54a;border-radius:80px 80px 18px 18px;padding:47px 23px 25px;text-align:center}.tiny-label{font-size:9px;letter-spacing:1.5px;color:#a0987d}.introduction h2{font-size:29px;line-height:1.5;letter-spacing:3px;margin:18px 0}.introduction p{font-size:12px;line-height:2;color:#8d8e77}.fish-stamp{font-size:90px;color:#8ba894;margin:8px auto;height:88px;line-height:.8;transform:rotate(-20deg);opacity:.7}#scene-name{font-weight:750;font-size:14px}.scene-tabs{display:flex;gap:4px;margin-top:16px}.scene-tabs button{font-size:11px;background:#eaeedc;min-height:36px;border-radius:20px;flex:1}.scene-tabs button.selected{background:#e4bb59;color:#635029}.scene-tabs button:disabled{opacity:.5}.field-note{padding:31px 14px;font-size:11px;line-height:1.8;color:#8b927c}.field-note>span{font-size:9px;letter-spacing:1.4px;color:#a0a48c}.field-note p{max-width:130px}.depth-scale{display:grid;grid-template-columns:10px 1fr;align-items:center;gap:8px;font-size:10px}.depth-scale i{width:7px;height:7px;background:#b3c9ac;border-radius:50%}.depth-scale i:nth-of-type(2){background:#659687}.depth-scale i:nth-of-type(3){background:#305c5d}.play-card{background:#faf7e9;border:1px solid #e0dbc5;border-radius:25px;box-shadow:0 12px 30px #526a5814;overflow:hidden}.hud{display:flex;align-items:center;justify-content:space-between;padding:17px 25px 15px;gap:13px}.hud>div{text-align:center}.hud span{display:block;font-size:10px;letter-spacing:1px;color:#8b8a70;margin-bottom:4px}.hud strong{display:block;font-family:Georgia,serif;font-size:26px;font-weight:700;color:#675937}.hud b{font-weight:700}.hud small{font-family:Fishjoy,sans-serif;font-size:11px}.timer strong{letter-spacing:2px}.pause{width:42px;height:42px;border-radius:50%;border:1px solid #c8d2bb;background:#e8eedb;font-size:17px}.canvas-wrap{position:relative;margin:0 15px;overflow:hidden;border-radius:17px;border:4px solid #e5e7d5;background:#6caaac;aspect-ratio:1000/1100}canvas{display:block;width:100%;height:100%;touch-action:none;cursor:crosshair}.tool-deck{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:8px;padding:16px 15px 10px}.tool{display:flex;align-items:center;gap:8px;text-align:left;position:relative;min-height:66px;background:repeating-linear-gradient(135deg,#e3ecda,#e3ecda 7px,#e9f0e1 7px,#e9f0e1 14px);border:1px solid #ccd8bb;border-radius:14px;padding:8px 10px;box-shadow:0 3px 0 #cbd8bc}.tool.selected{background:#f3d785;border-color:#d5b555;box-shadow:0 3px 0 #d5b555}.tool-icon{font-size:30px;color:#728969;line-height:1}.tool strong{display:block;font-size:13px;letter-spacing:1px;white-space:nowrap}.tool small{display:block;font-size:9px;margin-top:5px;color:#8b8e70;line-height:1.4}.tool kbd{margin-left:auto;align-self:start;font-size:9px;border:1px solid #c7ceb9;border-radius:4px;padding:1px 3px;color:#9b9b83}.status-line{font-size:9px;color:#999780;padding:8px 19px 13px;display:flex;align-items:center;gap:6px}.status-dot{width:5px;height:5px;border-radius:50%;background:#8da279;flex-shrink:0}.local-tag{margin-left:auto;white-space:nowrap;font-size:8px;color:#acaa96}.catch-book{border-radius:19px;padding:28px 20px 18px;text-align:left;transform:rotate(1deg)}.catch-book h2{font-size:22px;margin:10px 0 27px;letter-spacing:2px}.journal-row{display:flex;justify-content:space-between;font-size:11px;margin:20px 0;color:#85866e}.journal-row strong{font-size:17px;color:#67603f;font-family:Georgia,serif}.journal-total{display:flex;justify-content:space-between;border-top:1px dashed #cfceb7;padding-top:20px;margin-top:25px;font-size:11px}.journal-total strong{font-size:25px;font-family:Georgia,serif}.catch-book p{font-size:9px;line-height:1.8;color:#a3a18c;margin-top:21px}.tip-card{padding:28px 15px;font-size:11px}.tip-card>span{font-size:10px;letter-spacing:1.5px;color:#a3a58e}.tip-card h3{font-size:16px;line-height:1.8;font-weight:650}.tip-card p{color:#8f957e;font-size:11px;line-height:2}.reed-decoration{font-size:30px;letter-spacing:7px;color:#a9b69a;margin-top:30px}.footer{display:flex;justify-content:space-between;font-size:9px;letter-spacing:1px;color:#a2a68f;padding:27px 0 23px}#toast{position:absolute;top:10%;left:50%;transform:translateX(-50%);width:max-content;max-width:90%;padding:9px 17px;border-radius:30px;background:#fff9e6e8;color:#647456;font-size:12px;pointer-events:none;opacity:0;transition:opacity .2s}#toast.show{opacity:1}#lesson{position:absolute;bottom:12px;left:12px;right:12px;background:#fff9e7eb;border:1px solid #e4d5a8;border-radius:15px;padding:12px 15px;font-size:12px;line-height:1.8;color:#635c40;pointer-events:none}#countdown{position:absolute;inset:0;display:grid;place-items:center;font-size:90px;color:#fff6d5;text-shadow:0 5px 0 #567a65;background:#1e4e5422;font-family:Georgia,serif;pointer-events:none}#countdown[hidden],#lesson[hidden]{display:none}.modal{position:fixed;inset:0;background:#233b3459;backdrop-filter:blur(5px);z-index:20;display:flex;align-items:center;justify-content:center;padding:20px}.modal[hidden]{display:none}.modal-card{position:relative;background:#fffbed;width:min(100%,435px);border:1px solid #e1d7bc;border-radius:80px 80px 25px 25px;padding:41px 35px 28px;box-shadow:0 20px 90px #21352938;max-height:90dvh;overflow:auto;text-align:center}.modal-kicker{font-size:9px;letter-spacing:2.5px;color:#a39b7f;margin:4px 0 12px}.modal-card h2{font-size:31px;letter-spacing:3px;margin:11px 0 13px}.modal-card p{font-size:12px;line-height:1.95;color:#8d8c72}.modal-ornament{height:73px;font-size:65px;color:#8fa482;line-height:.8;margin:9px 0 22px}.primary,.secondary{width:100%;min-height:49px;border-radius:13px;display:block;font-weight:750;font-size:14px;margin:11px 0}.primary{background:repeating-linear-gradient(135deg,#bfd4aa,#bfd4aa 9px,#c7dbb4 9px,#c7dbb4 18px);border:1px solid #a7bf93;box-shadow:0 4px 0 #a8bc95;color:#4d6440}.primary:hover{filter:brightness(1.04)}.secondary{border:1px solid #e4dcc1;background:#f5f0df;font-weight:500}.text-button{background:transparent;padding:10px;font-size:11px;text-decoration:underline;text-underline-offset:4px;color:#959178}.modal-close{position:absolute;right:23px;top:25px;width:35px;height:35px;border-radius:50%;background:#ece8d9;font-size:20px}.scene-chooser{display:flex;gap:8px;margin:19px 0 23px}.scene-chooser button{flex:1;min-height:52px;background:#edeedb;border:1px solid #d9dec4;border-radius:12px;font-size:12px}.scene-chooser .selected{background:#f0d184;border-color:#dab754}.result-score{font-family:Georgia,serif;font-size:75px;line-height:1.25;color:#708858}.result-score small{font-family:Fishjoy,sans-serif;font-size:13px;color:#969478}.result-details{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;background:#f0efdb;border-radius:15px;padding:16px 8px;margin:15px 0}.result-details span{font-size:11px;color:#939178}.result-details strong{display:block;font-family:Georgia,serif;font-size:22px;margin-top:7px}.help-steps{text-align:left;padding:0;list-style:none;counter-reset:steps}.help-steps li{counter-increment:steps;margin:20px 0;font-size:12px;line-height:1.9;color:#8b896c;padding-left:36px;position:relative}.help-steps li:before{content:"0" counter(steps);position:absolute;left:0;top:0;font-family:Georgia,serif;color:#8ba171;font-size:19px}.help-steps strong{display:block;font-size:14px;color:#646546}.rank-tabs{display:flex;gap:8px;margin:18px 0}.rank-tabs button{min-height:42px;flex:1;border-radius:11px;background:#eeedda}.rank-tabs .selected{background:#c8dab8}.record{display:flex;gap:13px;align-items:center;background:#eef1db;border:1px solid #d7dfbe;border-radius:13px;padding:16px;text-align:left}.record>strong{font-size:23px;color:#9caa77}.record p{margin:0;line-height:1.6;flex:1;color:#696d4d}.record small{display:block;font-size:9px;color:#a5a389}.record b{font-family:Georgia,serif;font-size:29px}.caption{font-size:10px!important;color:#a9a187!important}.toggle-row{display:flex;align-items:center;justify-content:space-between;background:#eeefdd;padding:12px 15px;border-radius:12px;font-size:12px;margin:18px 0}.toggle-row button{border-radius:20px;padding:7px 14px;background:#c8dbb9;font-size:12px}@media(min-width:1500px){.canvas-wrap{max-height:68vh;aspect-ratio:auto}canvas{height:100%;object-fit:fill}}@media(max-width:1150px){.app{padding:0 24px}.game-layout{grid-template-columns:minmax(150px,190px) minmax(320px,660px);gap:22px}.right-rail{display:none}h1 span{display:none}.left-rail{padding-top:12px}}@media(max-width:760px){.app{padding:0 12px}.site-header{height:69px;gap:12px}.brand{font-size:19px}.brand-mark{width:35px;height:35px;font-size:34px}.brand small{font-size:6px;letter-spacing:1px}.back{width:35px;height:35px}.header-right{gap:5px}.edition{display:none}.small-button{font-size:11px;padding:8px 11px}.title-row{padding:23px 5px 20px}.eyebrow{font-size:7px;letter-spacing:1.7px}h1{font-size:25px}.title-actions{gap:5px}.game-layout{display:block}.left-rail,.right-rail{display:none}.play-card{border-radius:22px}.hud{padding:14px 17px}.hud strong{font-size:23px}.canvas-wrap{margin:0 8px;border-width:3px;border-radius:15px;max-height:64dvh;aspect-ratio:1000/1100}canvas{height:100%}.tool-deck{padding:13px 10px 7px;gap:6px}.tool{min-height:61px;padding:7px;gap:6px}.tool-icon{font-size:22px}.tool strong{font-size:12px}.tool small{font-size:8px}.tool kbd{display:none}.status-line{font-size:8px;padding:8px 12px 12px}.local-tag{display:none}.footer{font-size:7px;padding:21px 4px}.modal-card{padding:38px 24px 22px}.modal-card h2{font-size:28px}#lesson{font-size:10px;padding:9px 12px}}@media(max-width:360px){.header-right .small-button{font-size:10px;padding:6px 8px}.brand small{display:none}.title-actions .small-button{font-size:9px;padding:7px}.tool-icon{display:none}.hud{gap:8px}.hud span{font-size:9px}.modal{padding:12px}.canvas-wrap{max-height:none}}

#lesson{padding-right:100px}#lesson-retry{position:absolute;bottom:29px;right:24px;min-height:40px;border-radius:10px;border:1px solid #d6cfac;background:#edf0da;font-size:11px;padding:6px 10px}#lesson-retry[hidden]{display:none}

.render-badge{position:absolute;top:9px;left:12px;z-index:2;background:#fff9dfd6;color:#4b765b;font-size:9px;letter-spacing:1px;padding:5px 9px;border-radius:18px;pointer-events:none}.render-badge.error{color:#8b5735}.trap-label-3d{position:absolute;z-index:3;transform:translate(-50%,-15%);padding:5px 9px;border-radius:12px;background:#fff6dfe6;color:#5b694c;font-size:10px;white-space:nowrap;pointer-events:none}.trap-label-3d[hidden]{display:none}
/* Public-playtest finish: calmer hierarchy, drawn tool icons and readable controls. */
body{background:linear-gradient(140deg,#f7f3e6,#e7eee2)}body:before{opacity:.45}.play-card{border:2px solid #eee8d6;box-shadow:0 10px 0 #d6ddc977,0 20px 55px #3e645514}.canvas-wrap{border-color:#f5edda;border-width:5px;border-radius:20px}.tool-icon{display:grid;place-items:center;flex-shrink:0}.tool-icon svg{width:34px;height:34px;fill:none;stroke:currentColor;stroke-width:2.3;stroke-linecap:round;stroke-linejoin:round}.tool{overflow:hidden;transition:transform .16s,box-shadow .16s,background .16s}.tool>*{position:relative;z-index:1}.tool:after{content:"";position:absolute;inset:auto auto 0 0;width:var(--cooldown,0%);height:4px;background:#729685;transition:width .12s linear}.tool:active:not(:disabled){transform:translateY(3px);box-shadow:none}.tool.cooling{opacity:.75;background:#e3e7d8}.tool.selected{background:repeating-linear-gradient(135deg,#f5dc94,#f5dc94 9px,#f0d386 9px,#f0d386 18px)}.tool strong{letter-spacing:.3px}.hud strong{font-variant-numeric:tabular-nums}.timer.urgent strong{color:#ae6749}.introduction h2{font-size:26px;letter-spacing:1px;text-wrap:balance}.status-line{color:#717a61}.local-tag{color:#77816a}.modal-card{box-shadow:0 15px 0 #82957722,0 25px 90px #1f393936;border:4px solid #fff9e9}.modal[data-view="prepare"] .modal-card{border-radius:28px;padding:0 25px 18px;overflow:hidden}.welcome-illustration{height:150px;margin:0 -25px 20px;position:relative;overflow:hidden;background:#e0e6d6}.welcome-illustration img{width:100%;height:100%;object-fit:cover;object-position:50% 47%;mix-blend-mode:multiply}.welcome-illustration span{position:absolute;left:16px;top:14px;color:#395c4d;font-size:9px;letter-spacing:2px;background:#fffbeaee;border-radius:20px;padding:6px 10px}.modal[data-view="prepare"] h2{font-size:23px;letter-spacing:1px}.modal[data-view="prepare"] p{margin:8px 0}.scene-chooser{margin:18px 0}.scene-chooser button{font-size:11px;min-height:69px;border-radius:15px;transition:transform .15s,border .15s}.scene-chooser button:hover{transform:translateY(-2px)}.scene-mark{display:block;width:35px;height:17px;margin:0 auto 8px;border-radius:50%;background:#83b8a5;box-shadow:inset 0 -5px #548e7d}.scene-mark.river{width:36px;height:14px;transform:rotate(-13deg);border-radius:45% 15%}.scene-mark.waterfall{width:18px;height:24px;border-radius:3px 3px 45% 45%;background:repeating-linear-gradient(90deg,#9dcac3,#9dcac3 4px,#c8e3d6 4px,#c8e3d6 7px);box-shadow:0 4px 0 #75ab9c;margin-bottom:1px}.welcome-facts{display:flex;justify-content:center;gap:8px;margin:8px 0 4px;font-size:9px;color:#7c866e}.welcome-facts span+span:before{content:"·";padding-right:8px}.modal .primary{min-height:52px}.modal .secondary{display:grid;place-items:center}.modal[data-view="prepare"] .text-button{padding:10px 15px}.modal[data-view="prepare"] .caption{font-size:9px!important}.scene-chooser .selected{box-shadow:0 3px 0 #d0ad59}.hud{padding-top:18px;padding-bottom:17px}
@media(max-width:760px){.app{padding:0 10px}.title-row{padding:18px 3px 15px}.canvas-wrap{margin:0 5px;border-width:4px}.hud{padding:13px 12px}.tool-deck{padding:11px 9px 8px;grid-template-columns:1.2fr 1fr 1fr}.tool{padding:7px 6px;gap:4px}.tool-icon svg{width:26px;height:26px}.tool strong{font-size:11px}.tool small{font-size:8px}.welcome-illustration{height:132px}.modal[data-view="prepare"] .modal-card{padding-bottom:12px}.modal[data-view="prepare"] h2{font-size:21px}.modal-card{max-height:94dvh}.welcome-facts{font-size:8px}.site-header{gap:10px}.brand small{letter-spacing:.6px}.status-line{font-size:9px;min-height:31px}.introduction h2{font-size:24px}}
@media(prefers-reduced-motion:reduce){.tool,.scene-chooser button{transition:none}}
@media(max-width:760px){.title-row .eyebrow{display:none}.title-actions .small-button{white-space:nowrap;font-size:10px;padding:8px 9px;min-height:36px}.tool{min-height:72px}.tool-icon svg{width:23px;height:23px}.tool strong{font-size:12px}.tool small{font-size:10px;line-height:1.3;margin-top:4px}.status-line{font-size:10px}.hud span{font-size:10px}.title-row{padding:15px 3px}.tool-deck{grid-template-columns:1.13fr 1fr 1fr}.footer{font-size:8px}}