@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{color-scheme:dark;--bg:#102324;--panel:#1b3232;--border:#ffffff16;--text:#f0f5ef;--muted:#a6b9b3;--accent:#bde2dc;--ink:#162f2f;--gold:#dec396;--radius:19px;font-family:'DM Sans',system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at top left,#1d3636 0,transparent 65%),var(--bg);color:var(--text);min-width:320px}button,input{font:inherit}button{cursor:pointer;color:inherit;border:0;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:background .18s,transform .18s}button:hover{filter:brightness(1.1)}button:active{transform:translateY(1px)}button:disabled{opacity:.45;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,canvas:focus-visible{outline:3px solid #c5ddff;outline-offset:3px}svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.sprite{display:none}[hidden]{display:none!important}.topbar{height:87px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 4vw}.brand{display:flex;align-items:center;gap:13px;color:var(--text);text-decoration:none;font-size:18px;letter-spacing:2px}.brand b{font-weight:800}.brand small{display:block;font-size:8px;letter-spacing:2.6px;color:var(--muted);margin-top:5px}.brand-icon{width:43px;height:43px;border:1px solid #bde2dc4d;border-radius:12px;display:grid;place-items:center;color:var(--accent);background:#bde2dc0b}.brand-icon svg{width:27px;height:27px}.header-actions{display:flex;align-items:center;gap:24px}.save-state{font-size:11px;color:var(--muted)}.primary{padding:13px 21px;background:var(--accent);color:#142c2e;border-radius:11px;font-weight:800;font-size:13px}.topbar .primary{background:#c3ddf6}main{max-width:1700px;margin:auto;padding:28px 4vw 0}.heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;gap:15px}.eyebrow{font-size:9px;letter-spacing:2.5px;font-weight:700;color:var(--gold);margin:0 0 8px}h1,h2,p{margin-top:0}h1{font:500 clamp(29px,3.5vw,43px)/1.2 'Manrope',sans-serif;letter-spacing:-1.5px;margin-bottom:0}.session{min-width:210px;font-size:12px}.session>div:first-child{display:flex;align-items:center;gap:7px;justify-content:flex-end;color:var(--muted);margin-bottom:8px}.session svg{width:14px;height:14px}.tiny{background:transparent;font-size:13px;padding:0 4px;color:var(--muted)}#timer{font-variant-numeric:tabular-nums}.progress-line{display:flex;align-items:center;gap:5px}.progress-line b{font-size:17px;color:var(--accent)}.progress-line>span{color:var(--muted)}.progress-line .percent{margin-left:auto;font-size:11px}.progress-track{height:3px;background:#ffffff14;margin-top:8px;border-radius:3px;overflow:hidden}.progress-track i{display:block;background:var(--accent);width:0;height:100%;transition:width .3s}.game-shell{display:grid;grid-template-columns:minmax(0,1fr) 225px;border:1px solid #ffffff21;border-radius:var(--radius);overflow:hidden;box-shadow:0 25px 65px #0002;background:var(--panel);height:clamp(430px,calc(100dvh - 263px),900px)}.play-area{min-width:0;display:grid;grid-template-rows:56px minmax(0,1fr) 42px}.board-toolbar{display:flex;align-items:center;justify-content:space-between;padding:0 19px;gap:15px;border-bottom:1px solid var(--border)}.board-name{display:flex;gap:8px;align-items:center;min-width:0;font-size:12px;color:#cedbd6}.board-name>span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.status-dot{background:var(--gold);width:5px;height:5px;border-radius:50%;flex-shrink:0}.board-actions{display:flex;align-items:center;gap:6px}.tool{background:transparent;padding:8px 10px;border-radius:7px;font-size:11px;color:var(--muted);white-space:nowrap}.tool[aria-pressed=true]{color:var(--ink);background:var(--accent)}.board-viewport{position:relative;overflow:hidden;background-color:#213b3a;background-image:radial-gradient(#bde2dc15 .7px,transparent .7px);background-size:9px 9px}#board{display:block;width:100%;height:100%;touch-action:none;cursor:grab}#board:active{cursor:grabbing}.board-hint{position:absolute;pointer-events:none;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;display:flex;flex-direction:column;align-items:center;gap:11px;max-width:90%;width:330px;color:#e2ebe5;background:#193331dd;padding:25px 12px;border-radius:15px;box-shadow:0 10px 40px #14232333}.board-hint strong{font-size:16px;font-weight:500}.board-hint>span:last-child{font-size:12px;line-height:1.7;color:#b9ccc2}.hint-icon{color:var(--gold);margin-bottom:2px}.hint-icon svg{width:29px;height:29px}.zoom-controls{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);display:flex;border:1px solid #ffffff1c;border-radius:10px;background:#122c2deb;box-shadow:0 4px 15px #0002;overflow:hidden}.zoom-controls button{background:transparent;min-width:36px;height:33px;font-size:20px;color:#d2dfda}.zoom-controls #fitBtn{font-size:10px;min-width:54px;border-left:1px solid var(--border);border-right:1px solid var(--border)}.board-label{position:absolute;bottom:27px;left:20px;font-size:8px;letter-spacing:1.8px;color:#a5b9ad}.board-footer{padding:0 17px;display:flex;align-items:center;justify-content:space-between;color:var(--muted);gap:10px;font-size:10px}.text-btn{padding:7px 0;background:transparent;font-size:11px;color:var(--accent)}.text-btn>span{display:inline-grid;place-items:center;border:1px solid #ffffff3a;width:15px;height:15px;border-radius:50%;font-size:10px}.tray{border-left:1px solid var(--border);display:flex;flex-direction:column;min-height:0;padding:19px 14px 12px;background:#172d2e}.tray-heading{display:flex;align-items:center;justify-content:space-between;padding:0 3px 17px}.tray-heading h2{font-size:15px;font-weight:600;margin:0 0 5px}.tray-heading span{color:var(--muted);font-size:10px}.tray-badge svg{width:22px;height:22px;color:#89a9a2}.shuffle-btn{background:#bde2dc;color:var(--ink);border-radius:9px;padding:11px 7px;font-size:12px;font-weight:800;width:100%}.shuffle-btn svg{width:16px;height:16px}.edge-filter{display:flex;align-items:center;gap:6px;font-size:10px;color:var(--muted);padding:13px 3px;cursor:pointer}.edge-filter input{accent-color:var(--accent);margin:0;width:13px;height:13px}.piece-list{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;display:flex;align-items:center;flex-direction:column;gap:10px;padding:2px 3px 15px;scrollbar-width:thin;scrollbar-color:#57746e transparent}.piece{flex-shrink:0;display:flex;width:100%;min-height:94px;padding:8px;border:1px solid #ffffff0b;background:#243d3c;border-radius:12px;position:relative;touch-action:pan-y;user-select:none;-webkit-user-select:none}.piece:hover{background:#2b4744}.piece.selected{background:#3b5751;border-color:var(--gold);box-shadow:0 0 0 1px var(--gold)}.piece.selected:after{content:'✓';position:absolute;right:7px;top:5px;color:var(--gold);font-size:11px}.piece canvas{width:100%;height:100%;max-height:112px;object-fit:contain;pointer-events:none;filter:drop-shadow(1px 5px 3px #0004)}.tray-empty{color:var(--muted);text-align:center;font-size:12px;line-height:1.7;padding:20px 4px}.shake-btn{flex-shrink:0;border-top:1px solid var(--border);margin-top:10px;background:transparent;font-size:10px;color:var(--muted);padding:12px 0 0}.shake-btn svg{height:17px;width:17px}.shake-btn[aria-pressed=true]{color:var(--accent)}.app-footer{display:flex;justify-content:space-between;color:#7f9891;font-size:9px;padding:18px 3px;gap:10px}.app-footer b{font-weight:500;color:#a7bcb4}dialog{background:#1a3333;color:var(--text);border:1px solid #ffffff26;border-radius:22px;padding:35px;box-shadow:0 30px 100px #0008;max-width:calc(100vw - 28px);max-height:calc(100dvh - 30px);overflow:auto}dialog::backdrop{background:#06191bcc;backdrop-filter:blur(7px)}dialog h2{font:500 30px 'Manrope',sans-serif;letter-spacing:-1px;margin:0 0 9px}.close{position:absolute;right:14px;top:12px;background:transparent;font-size:28px;color:var(--muted);width:32px;height:32px}.setup-dialog{width:760px}.dialog-intro{font-size:12px;color:var(--muted);line-height:1.6;margin-bottom:22px}.setup-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:24px}.upload-zone{cursor:pointer;border:1px dashed #bde2dc67;background:#bde2dc08;border-radius:13px;padding:24px 15px;display:flex;align-items:center;flex-direction:column;gap:10px;text-align:center}.upload-zone.over{background:#bde2dc26}.upload-zone svg{width:24px;height:24px;color:var(--accent)}.upload-zone strong{font-size:14px}.upload-zone span{font-size:10px;color:var(--muted)}.upload-zone small{font-size:8px;line-height:1.5;color:#9fb5ad}.url-import{margin-top:18px}.url-import label{display:block;font-size:11px;margin-bottom:9px;color:#d4e1da}.url-import>div{display:flex;gap:6px}.url-import input{min-width:0;flex:1;border:1px solid #ffffff25;border-radius:7px;padding:10px;font-size:11px;background:#102829;color:var(--text)}.url-import button{font-size:11px;background:#365451;border-radius:7px;padding:8px 11px}.url-import small{display:block;font-size:9px;color:var(--muted);margin:7px 0;line-height:1.5}.setup-preview{background:#102829;padding:10px;border-radius:13px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px}.setup-preview img{width:100%;height:205px;object-fit:contain;border-radius:7px}.setup-preview span{font-size:11px;text-align:center;word-break:break-word}.setup-preview small{font-size:8px;color:var(--muted);text-align:center}.difficulty{border:0;padding:0;margin:24px 0 0}.difficulty legend{font-size:12px;font-weight:700;padding:0;margin-bottom:12px}.difficulty-options{display:flex;gap:8px}.difficulty-options label{flex:1;cursor:pointer;position:relative}.difficulty-options input{position:absolute;opacity:0}.difficulty-options span{display:flex;flex-direction:column;text-align:center;border:1px solid #ffffff25;border-radius:10px;padding:12px 3px;gap:4px}.difficulty-options b{font-size:19px;font-weight:500}.difficulty-options small{font-size:9px;color:var(--muted)}.difficulty-options input:checked+span{background:var(--accent);border-color:var(--accent);color:#173b37}.difficulty-options input:checked+span small{color:#3c655e}.difficulty-options input:focus-visible+span{outline:3px solid #c3ddf6}.form-status{min-height:15px;font-size:11px;margin:12px 0;color:var(--gold);line-height:1.5}.setup-bottom{display:flex;gap:20px;justify-content:space-between;align-items:center;border-top:1px solid var(--border);padding-top:16px}.setup-bottom>span{font-size:9px;color:var(--muted);display:flex;align-items:center;gap:6px}.setup-bottom svg{width:15px;height:15px}.reference-dialog{width:700px}.reference-dialog img{display:block;width:100%;max-height:65dvh;object-fit:contain;margin:20px 0 12px;border-radius:10px}.reference-dialog>p:last-child{font-size:12px;color:var(--muted);margin:0}.help-dialog{width:550px}.help-dialog ol{padding-left:20px;color:var(--muted);font-size:13px;line-height:1.75}.help-dialog li{padding:0 0 12px 4px}.help-dialog b{color:var(--text)}.help-note{border-top:1px solid var(--border);padding-top:18px;font-size:11px;color:var(--muted);line-height:1.7;margin-bottom:0}.toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%,20px);border-radius:12px;background:#d8eadf;color:#163630;box-shadow:0 10px 40px #0005;padding:14px 22px;font-size:12px;font-weight:700;z-index:50;opacity:0;pointer-events:none;transition:.2s;max-width:90vw;text-align:center}.toast.visible{transform:translate(-50%,0);opacity:1}#dragGhost{position:fixed;pointer-events:none;z-index:45;display:none;filter:drop-shadow(0 8px 9px #0005)}.pause-overlay{position:absolute;inset:0;background:#143030f0;display:flex;align-items:center;justify-content:center;flex-direction:column;z-index:4}.pause-overlay strong{font-size:32px}.pause-overlay p{color:var(--muted);font-size:13px;margin:10px 0 25px}.win-dialog{text-align:center;width:430px}.win-icon{color:var(--gold);display:inline-block;margin-bottom:20px}.win-icon svg{width:46px;height:46px}.win-dialog img{width:100%;height:190px;object-fit:contain;margin:10px 0}.win-dialog>p:not(.eyebrow){color:var(--muted);font-size:13px}.win-dialog>.primary{width:100%;margin:10px 0}.win-dialog>.text-btn{margin:auto}
@media(min-width:1500px){.game-shell{grid-template-columns:minmax(0,1fr) 250px}.piece canvas{max-height:130px}}
@media(max-width:760px){.topbar{height:72px;padding:0 18px}.brand{font-size:14px;gap:9px;letter-spacing:1.4px}.brand-icon{width:35px;height:35px}.brand-icon svg{width:23px;height:23px}.brand small{font-size:6px;letter-spacing:2px}.save-state{display:none}.topbar .primary{font-size:11px;padding:11px 12px}.topbar .primary svg{width:15px;height:15px}main{padding:23px 16px 0}.heading{margin-bottom:19px}h1{font-size:30px}.eyebrow{font-size:7px;letter-spacing:1.6px}.session{min-width:132px;font-size:10px}.session>div:first-child{margin-bottom:4px}.progress-line b{font-size:15px}.game-shell{grid-template-columns:minmax(0,1fr) 112px;height:max(420px,calc(100dvh - 230px));border-radius:14px}.play-area{grid-template-rows:46px minmax(0,1fr) 46px}.board-toolbar{padding:0 9px;gap:4px}.board-name{font-size:9px;gap:5px;max-width:90px}.board-actions{gap:2px}.tool{padding:6px;gap:4px;font-size:9px}.tool svg{width:15px;height:15px}.tool span{display:none}.board-footer{padding:7px 9px;line-height:1.5;font-size:9px}.board-footer .text-btn{font-size:0;gap:0}.board-footer .text-btn span{font-size:10px}.board-label{display:none}.board-hint{width:180px;padding:18px 10px;gap:10px}.board-hint strong{font-size:13px}.board-hint>span:last-child{font-size:10px}.hint-icon svg{width:25px;height:25px}.tray{padding:13px 7px 10px}.tray-heading{padding:0 2px 13px}.tray-heading h2{font-size:12px}.tray-heading span{font-size:8px}.tray-badge{display:none}.shuffle-btn{font-size:10px;gap:4px;padding:9px 4px;border-radius:7px}.shuffle-btn svg{width:13px}.shuffle-btn span{font-size:0}.shuffle-btn span:after{content:'Mezclar';font-size:10px}.edge-filter{font-size:9px;gap:5px;padding:12px 1px}.piece-list{gap:9px;padding:2px 1px 10px}.piece{min-height:64px;padding:5px;border-radius:9px}.piece canvas{max-height:80px}.shake-btn{font-size:8px;line-height:1.4;gap:5px;padding:9px 1px 0}.shake-btn svg{width:15px}.app-footer{font-size:7px;padding:14px 1px;line-height:1.5}.app-footer>span:first-child{max-width:150px}.app-footer>span:last-child{text-align:right}.setup-dialog{padding:28px 19px 20px}.setup-grid{grid-template-columns:1fr;gap:14px}.setup-preview{display:none}.setup-dialog h2{font-size:26px}.upload-zone{padding:19px 10px}.setup-bottom{flex-direction:column;gap:14px}.setup-bottom .primary{width:100%}.difficulty-options{gap:5px}.difficulty-options small{font-size:8px}.difficulty-options b{font-size:18px}.difficulty-options span{padding:10px 2px}.reference-dialog,.help-dialog,.win-dialog{padding:32px 20px 22px}.help-dialog h2{font-size:26px}.help-dialog ol{font-size:12px}.zoom-controls{bottom:14px}.zoom-controls button{height:32px;min-width:32px}.zoom-controls #fitBtn{min-width:46px}.toast{bottom:20px;width:max-content}}
@media(max-width:380px){main{padding-left:10px;padding-right:10px}.game-shell{grid-template-columns:minmax(0,1fr) 98px}.topbar{padding:0 12px}.brand{font-size:12px}.session{min-width:113px}.heading .eyebrow{max-width:150px;line-height:1.6}.board-hint{width:150px}.board-hint strong{font-size:12px}.app-footer{font-size:6px}}
@media(max-height:570px) and (orientation:landscape){.topbar{height:55px}main{padding-top:12px}.heading{margin-bottom:10px}h1{font-size:23px}.heading .eyebrow{display:none}.game-shell{height:calc(100dvh - 135px);min-height:240px}.app-footer{display:none}.play-area{grid-template-rows:40px minmax(0,1fr) 30px}.board-hint{padding:12px}.board-hint .hint-icon{display:none}.board-label{display:none}}
@media(max-width:760px){.setup-preview{display:grid;grid-template-columns:70px 1fr;gap:5px 12px;justify-content:normal;text-align:left}.setup-preview img{grid-row:span 2;height:55px;width:70px}.setup-preview span,.setup-preview small{text-align:left}.setup-preview small{line-height:1.5}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* Mesa de juego: todo el espacio disponible, sin cabeceras ni márgenes. */
html,body{width:100%;height:100%;overflow:hidden;overscroll-behavior:none}
.game-app{padding:0;margin:0;max-width:none;width:100%;height:100%}
.game-shell{position:fixed;inset:0;display:grid;grid-template-columns:minmax(0,1fr) 176px;width:100%;height:100dvh;min-height:0;border:0;border-radius:0;box-shadow:none}
.play-area{display:block;min-width:0;min-height:0}.board-viewport{width:100%;height:100%;background:#203b37}#board{width:100%;height:100%}
.floating-toolbar{position:absolute;top:max(10px,env(safe-area-inset-top));left:max(10px,env(safe-area-inset-left));right:10px;display:flex;align-items:center;gap:8px;pointer-events:none}
.floating-toolbar>*{pointer-events:auto}.menu-btn{width:44px;height:44px;background:#17322ff0;border:1px solid #d2e9e033;border-radius:11px;font-size:20px}.reference-btn{height:44px;background:#c3ddf6;border-radius:11px;color:#112c30;font-size:13px;font-weight:800;padding:0 15px;box-shadow:0 3px 12px #0002}.reference-btn span{display:inline}.compact-progress{margin-left:auto;background:#14302eea;border:1px solid #ffffff20;padding:10px 12px;border-radius:10px;display:flex;align-items:center;gap:5px;font-size:12px;color:#c4d6ce;font-variant-numeric:tabular-nums}.compact-progress b{color:#f0f6ef;font-size:15px}.compact-progress #percent{display:none}
.tray{height:100dvh;padding:max(12px,env(safe-area-inset-top)) max(10px,env(safe-area-inset-right)) max(10px,env(safe-area-inset-bottom)) 10px;gap:10px;background:#132b2a;border-left:1px solid #badedb22}.photo-thumb{display:block;position:relative;width:100%;padding:0;border:1px solid #bde2dc55;border-radius:9px;background:#25433e;overflow:hidden;flex-shrink:0}.photo-thumb img{display:block;width:100%;height:84px;object-fit:contain;background:#0b2422}.photo-thumb span{display:block;font-size:10px;font-weight:800;color:#172c30;background:#c3ddf6;padding:6px}.piece-filter{display:flex;flex-direction:column;font-size:10px;gap:6px;color:var(--muted)}select{font:inherit;color:var(--text);background:#2d4743;border:1px solid #ffffff25;border-radius:7px;padding:8px 6px;cursor:pointer}select:focus-visible{outline:3px solid #c3ddf6;outline-offset:2px}.piece-filter select{width:100%;font-size:12px;min-height:37px}.shuffle-btn{min-height:39px;font-size:12px;flex-shrink:0}.shuffle-btn span{font-size:inherit}.shuffle-btn span:after{content:none}.piece-list{gap:9px;padding:1px 1px 8px}.piece{min-height:90px;padding:5px;background:#27433e}.piece canvas{max-height:103px}.remaining{font-size:10px;color:#acbfb4;text-align:center;flex-shrink:0;line-height:1.3}.zoom-controls{bottom:max(14px,env(safe-area-inset-bottom));white-space:nowrap}.zoom-controls button{height:40px;min-width:38px}.zoom-controls #fitBtn,.zoom-controls #fillBtn{font-size:11px;min-width:65px;padding:0 8px}.zoom-controls #fitBtn[aria-pressed=true],.zoom-controls #fillBtn[aria-pressed=true]{color:#142c2d;background:#bde2dc}.board-hint{top:auto;bottom:75px;transform:translateX(-50%);padding:12px 16px;gap:5px;width:max-content;max-width:calc(100% - 22px);border:1px solid #bde2dc2b;background:#14302eef;box-shadow:none}.board-hint strong{font-size:12px}.board-hint>span:last-child{font-size:10px;line-height:1.5}.pause-overlay{z-index:6}
.menu-dialog{width:390px}.menu-photo-name{color:var(--muted);font-size:12px;line-height:1.5}.menu-dialog>.primary{width:100%;margin:10px 0}.menu-options{display:grid;gap:6px}.menu-options .tool{font-size:13px;justify-content:flex-start;min-height:44px;padding:10px 12px;background:#294641;color:#e4eee6}.menu-options .tool[aria-pressed=true]{background:var(--accent);color:var(--ink)}.menu-status{display:flex;justify-content:space-between;gap:15px;font-size:10px;color:var(--muted);padding-top:20px}.menu-dialog .help-note{font-size:10px}
.setup-dialog{width:920px;padding:30px}.source-tabs{display:flex;gap:6px;background:#102928;padding:5px;border-radius:12px;margin:20px 0 16px}.source-tabs button{flex:1;padding:11px 9px;border-radius:8px;font-size:12px;font-weight:700;background:transparent;color:var(--muted)}.source-tabs button[aria-selected=true]{background:#c3ddf6;color:#152c30}.gallery-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px;font-size:12px;color:var(--muted)}.gallery-heading select{font-size:11px;max-width:180px}.gallery-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;max-height:315px;overflow-y:auto;overscroll-behavior:contain;padding:2px 3px 5px 1px;scrollbar-width:thin}.gallery-card{display:flex;flex-direction:column;align-items:stretch;padding:0;border:2px solid transparent;border-radius:11px;background:#29433d;overflow:hidden;text-align:left;gap:0}.gallery-card img{width:100%;height:96px;object-fit:cover}.gallery-card>span{padding:8px;font-size:11px;color:#e9efe8;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.gallery-card[aria-pressed=true]{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.gallery-card[aria-pressed=true]>span{color:#17332c;background:var(--accent)}.chosen-photo{margin-top:16px;display:flex;align-items:center;gap:12px;padding:10px;background:#102927;border-radius:11px}.chosen-photo img{width:74px;height:58px;object-fit:contain;border-radius:4px}.chosen-photo>div{display:flex;flex-direction:column;gap:5px;min-width:0;flex:1}.chosen-photo small{font-size:8px;color:var(--muted)}.chosen-photo small:first-child{font-size:7px;letter-spacing:1.3px;color:var(--gold)}.chosen-photo span{font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chosen-photo button{font-size:11px;color:var(--accent);background:transparent;padding:10px 5px}.setup-dialog .difficulty{margin-top:18px}.setup-dialog .url-import{margin:24px 0;padding:15px 0}.setup-dialog .upload-zone{margin:22px 0;padding:35px 15px}.setup-bottom .primary{font-size:13px}.form-status{margin:9px 0;min-height:14px}
.reference-dialog{width:100vw;height:100dvh;max-width:100vw;max-height:100dvh;margin:0;border:0;border-radius:0;padding:max(12px,env(safe-area-inset-top)) max(12px,env(safe-area-inset-right)) max(12px,env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left));background:#102724;overflow:hidden}.reference-dialog[open]{display:flex;flex-direction:column;gap:12px}.reference-header{display:flex;align-items:center;justify-content:space-between;gap:15px;flex-shrink:0;min-height:44px}.reference-header>span{font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.back-to-game{background:#c3ddf6;color:#112c30;padding:12px 15px;border-radius:10px;font-size:12px;font-weight:800;white-space:nowrap}.reference-dialog img{width:100%;height:0;min-height:0;flex:1;object-fit:contain;max-height:none;margin:0;border-radius:0}.toast{z-index:100}.toast.visible{bottom:max(67px,env(safe-area-inset-bottom))}
@media(max-width:760px){.game-shell{grid-template-columns:minmax(0,1fr) 92px;height:100dvh;min-height:0}.tray{padding-top:max(7px,env(safe-area-inset-top));padding-left:6px;padding-right:max(6px,env(safe-area-inset-right));padding-bottom:max(8px,env(safe-area-inset-bottom));gap:8px}.photo-thumb img{height:54px}.photo-thumb span{font-size:9px;padding:5px 1px}.piece-filter{font-size:8px;gap:4px}.piece-filter select{font-size:10px;padding:7px 1px;min-height:34px}.shuffle-btn{padding:8px 2px;gap:4px;min-height:36px}.shuffle-btn span{font-size:10px}.shuffle-btn svg{width:13px}.piece{min-height:63px;padding:3px}.piece canvas{max-height:75px}.piece-list{gap:8px}.remaining{font-size:8px}.floating-toolbar{left:max(7px,env(safe-area-inset-left));right:7px;top:max(8px,env(safe-area-inset-top));gap:6px}.menu-btn{width:38px;height:40px;font-size:19px;border-radius:9px}.reference-btn{height:40px;font-size:11px;padding:0 9px;gap:5px;border-radius:9px}.reference-btn svg{width:16px}.compact-progress{font-size:10px;padding:8px 7px;gap:3px;border-radius:8px;white-space:nowrap}.compact-progress b{font-size:13px}.board-hint{padding:11px 8px;bottom:68px}.board-hint strong{font-size:10px}.board-hint>span:last-child{font-size:9px}.zoom-controls{bottom:max(12px,env(safe-area-inset-bottom))}.zoom-controls button{height:40px;min-width:32px}.zoom-controls #fitBtn{min-width:65px;font-size:10px;padding:0 7px}.zoom-controls #fillBtn{min-width:47px;font-size:10px;padding:0 5px}.setup-dialog{padding:28px 15px 18px;max-width:calc(100vw - 14px);max-height:calc(100dvh - 14px);border-radius:16px}.setup-dialog h2{font-size:24px}.source-tabs{gap:3px;padding:4px;margin-top:18px}.source-tabs button{font-size:10px;padding:12px 4px}.gallery-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;max-height:275px}.gallery-card img{height:72px}.gallery-card>span{font-size:9px;padding:7px 5px}.gallery-heading{font-size:10px}.gallery-heading select{font-size:10px;max-width:145px}.chosen-photo{padding:8px;gap:8px;margin-top:12px}.chosen-photo img{width:55px;height:43px}.chosen-photo span{font-size:10px}.chosen-photo button{font-size:10px}.chosen-photo small{font-size:7px}.setup-bottom{gap:12px;padding-top:12px}.setup-bottom>.primary{font-size:12px}.reference-header>span{font-size:10px}.back-to-game{font-size:11px;padding:12px}.menu-dialog{padding:30px 20px}.menu-dialog h2{font-size:28px}.menu-options .tool{font-size:12px}.menu-status{font-size:9px}}
@media(max-width:360px){.game-shell{grid-template-columns:minmax(0,1fr) 82px}.reference-btn{font-size:10px;padding:0 7px}.reference-btn svg{display:none}.compact-progress{padding:9px 5px;font-size:9px}.floating-toolbar{gap:4px}.gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-height:570px) and (orientation:landscape){.game-shell{grid-template-columns:minmax(0,1fr) 112px;height:100dvh;min-height:0}.tray{gap:6px}.photo-thumb img{height:45px}.photo-thumb span{display:none}.piece-filter{font-size:0}.piece-filter select{font-size:11px;min-height:32px;padding:5px}.piece{min-height:65px}.board-hint{bottom:64px}.floating-toolbar{top:max(7px,env(safe-area-inset-top))}.source-tabs{margin-top:12px}}

/* Adjustable tray and reference, with room left for the table. */
:root{--tray-width:140px}.game-shell{grid-template-columns:minmax(0,1fr) clamp(90px,var(--tray-width),48vw)}
.tray-size{display:flex;flex-direction:column;gap:4px;font-size:11px;font-weight:700;color:#e6f1ed}.tray-size input{width:100%;min-width:0;margin:0;height:28px;accent-color:#c3ddf6;touch-action:auto}
.piece{min-height:0;padding:3px}.piece canvas{width:100%;height:auto;max-height:none}.play-area{display:flex;flex-direction:column;overflow:hidden}.board-viewport{flex:1;min-height:0;height:auto}
.photo-dock{--photo-height:180px;flex:0 0 auto;height:clamp(90px,var(--photo-height),48dvh);background:#0b2221;border-bottom:1px solid #bde2dc55;display:flex;flex-direction:column;padding:4px 8px;overflow:hidden}.dock-controls{display:flex;align-items:center;gap:8px;height:32px;flex-shrink:0}.dock-controls label{display:flex;align-items:center;gap:8px;font-size:11px;min-width:0;flex:1}.dock-controls input{min-width:0;width:100%;accent-color:#c3ddf6}.dock-controls button{width:32px;height:30px;flex-shrink:0;background:#c3ddf6;color:#112c30;font-size:23px;border-radius:7px}.photo-dock img{display:block;min-height:0;flex:1;width:100%;object-fit:contain}
.floating-toolbar{flex-wrap:wrap}.compact-progress{padding:6px}.zoom-controls{max-width:100%;flex-wrap:wrap;justify-content:center}.zoom-controls #fitBtn,.zoom-controls #fillBtn{min-width:0;padding:0 5px}.reference-btn svg{display:none}


/* Contextual help stays readable without intercepting the next drag. */
.toast.tray-help{top:50%;bottom:auto;left:50%;transform:translate(-50%,-50%);width:380px;max-width:calc(100vw - 32px);padding:20px 24px;background:#c3ddf6;color:#102629;border:2px solid #e6f2ff;border-radius:18px;font-size:17px;font-weight:800;line-height:1.5;text-align:center;box-shadow:0 12px 48px #0007;pointer-events:none}
.toast.tray-help.visible{top:50%;bottom:auto;transform:translate(-50%,-50%);opacity:1;transition:none}
@media(max-width:480px){.toast.tray-help{font-size:16px;padding:18px}}