/* سحب الخيوط — own look: cozy felt board, wool threads, push-pins */
:root{--bg:#e6fcf5;--card:#fff;--ink:#0b3d34;--muted:#4f8478;--line:#0b3d34;--main:#12b886;--main2:#1c9be6}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--ink);font-family:"Baloo Bhaijaan 2",system-ui,sans-serif;-webkit-tap-highlight-color:transparent;overscroll-behavior:none}
body{background:radial-gradient(circle at 100% 0,#c3fae8 0,#0000 45%),radial-gradient(circle at 0 100%,#d0ebff 0,#0000 45%),var(--bg)}
.page{position:relative;max-width:560px;margin:0 auto;padding:10px 12px calc(12px + env(safe-area-inset-bottom));height:100dvh;display:flex;flex-direction:column;gap:8px}
.topline{display:flex;align-items:center;justify-content:space-between;gap:8px}
.topline .brand-line{margin:0;min-width:0}
.icon{flex:none;width:40px;height:40px;border:2.5px solid var(--line);border-radius:12px;background:var(--card);color:var(--ink);font-size:17px;cursor:pointer;box-shadow:0 3px 0 var(--line)}
.bar{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}
.sbox{background:#fff;border:2.5px solid var(--line);border-radius:16px;padding:4px 10px;text-align:center;box-shadow:0 3px 0 var(--line)}
.sbox small{display:block;font-size:11px;color:var(--muted);line-height:1.2}.sbox b{font-size:24px;line-height:1.2}
.sbox.mid b{color:#e03131}.sbox.mid.ok b{color:var(--main)}
.field{position:relative;flex:1;min-height:0;border:3px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:0 6px 0 var(--line);touch-action:none;user-select:none;-webkit-user-select:none;
  background:radial-gradient(#0b3d3412 1.2px,#0000 1.4px) 0 0/16px 16px,linear-gradient(160deg,#b2f2bb,#96f2d7 50%,#99e9f2)}
.field::after{content:"";position:absolute;inset:8px;border:2px dashed #0b3d3433;border-radius:16px;pointer-events:none}
svg{display:block;width:100%;height:100%}
.ln{stroke-linecap:round;fill:none;transition:stroke .2s}
.ln.under{stroke:#0b3d34;opacity:.25}
.ln.bad{stroke:#ff6b6b}.ln.good{stroke:#20c997}
.won .ln.good{stroke:#fab005}
.pin{cursor:grab}
.pin circle.head{stroke:#0b3d34;transition:r .12s}
.pin.drag circle.head{filter:drop-shadow(0 6px 4px #0005)}
.pin.hint circle.ring{animation:ping 1s ease-out infinite}
@keyframes ping{from{opacity:.9;transform:scale(.6)}to{opacity:0;transform:scale(1.8)}}
.pin circle.ring{fill:none;stroke:#fab005;stroke-width:3;transform-box:fill-box;transform-origin:center}
.toast{position:absolute;left:50%;top:14px;translate:-50% 0;padding:6px 14px;border:2.5px solid var(--line);border-radius:999px;background:#fff;font-weight:800;white-space:nowrap;box-shadow:0 3px 0 var(--line)}
.tools{display:flex;gap:8px;justify-content:center}
.tool{border:2.5px solid var(--line);border-radius:14px;background:#fff;color:var(--ink);font:inherit;font-size:15px;font-weight:800;padding:7px 12px;box-shadow:0 3px 0 var(--line);cursor:pointer}
.tool b{display:inline-grid;place-items:center;min-width:22px;height:22px;border-radius:50%;background:var(--main);color:#fff;font-size:13px}
.tool:disabled{opacity:.45}
.panel{position:absolute;inset:56px 0 0;z-index:20;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:18px;text-align:center;background:#e6fcf5f2;backdrop-filter:blur(3px);border-radius:22px}
.panel[hidden]{display:none}
.panel h1{margin:0;font-size:44px;line-height:1.1;color:var(--main);text-shadow:0 3px 0 var(--line)}
.panel h2{margin:0;font-size:32px}
.lead{margin:0;color:var(--muted);font-size:16px;max-width:320px}
.logo svg{width:150px;height:100px}
.btn{width:min(280px,100%);border:3px solid var(--line);border-radius:16px;padding:12px;font:inherit;font-size:20px;font-weight:800;cursor:pointer;box-shadow:0 5px 0 var(--line)}
.btn:active{transform:translateY(3px);box-shadow:0 2px 0 var(--line)}
.btn-main{background:linear-gradient(135deg,var(--main),var(--main2));color:#fff}
.btn-ghost{background:#fff;color:var(--ink);font-size:16px}
.best-line{margin:0;font-size:15px}
.howto{margin:4px 0 0;padding:0;list-style:none;font-size:14px;color:var(--muted);line-height:1.7}
.over-emo{font-size:62px;line-height:1}
.stars{font-size:40px;letter-spacing:4px;direction:ltr}
.stars i{font-style:normal;display:inline-block;animation:star .5s cubic-bezier(.3,1.8,.5,1) both}
.stars i:nth-child(2){animation-delay:.15s}.stars i:nth-child(3){animation-delay:.3s}
.stars i.off{filter:grayscale(1);opacity:.35}
@keyframes star{from{transform:scale(0) rotate(-90deg)}}
.score-row{display:flex;gap:8px;margin:6px 0}
.score-row div{background:#fff;border:2.5px solid var(--line);border-radius:14px;padding:6px 12px;min-width:84px;box-shadow:0 3px 0 var(--line)}
.score-row small{display:block;font-size:11px;color:var(--muted)}.score-row b{font-size:22px}
.level-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;width:min(330px,100%);max-height:55vh;overflow:auto;padding:4px;direction:rtl}
.level-grid button{aspect-ratio:1;border:2.5px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);font:inherit;font-size:18px;font-weight:800;box-shadow:0 3px 0 var(--line);cursor:pointer;line-height:1}
.level-grid button small{display:block;font-size:10px;letter-spacing:-1px}
.level-grid button.done{background:#d3f9d8}.level-grid button.cur{background:#ffe066}
.level-grid button:disabled{opacity:.35;box-shadow:none}