:root{--bg:#0f1218;--panel:#171b24;--cell:#1d222d;--cell-sel:#3358a8;--grass:#1f3a2a;--grass-dot:#4f8f5f;--tent-bg:#2a3242;--line:#2c3342;--line-strong:#6b7590;--ink:#eef1f7;--ink-user:#8fc6ff;--ink-note:#9aa3b5;--wrong:#ff6b7a;--accent:#ffd166;--btn:#232937;--btn-hi:#2f3748;--sg-exit-bg:transparent;--sg-exit-color:var(--ink);--sg-exit-size:44px;--sg-exit-radius:10px;--sg-exit-border:1px solid var(--line)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{height:100%;margin:0}body{background:var(--bg);color:var(--ink);-webkit-user-select:none;user-select:none;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;overflow:hidden}#app{height:100dvh;padding:max(8px, env(safe-area-inset-top)) 12px max(10px, env(safe-area-inset-bottom));flex-direction:column;align-items:center;gap:10px;display:flex}.hud{justify-content:space-between;align-items:center;gap:8px;width:min(100%,640px);display:flex}.hud-left,.hud-right{align-items:center;gap:8px;display:flex}h1{letter-spacing:.02em;margin:0;font-size:20px}.pill{background:var(--btn);color:var(--ink-note);white-space:nowrap;border-radius:999px;padding:3px 9px;font-size:12px}.stat{font-variant-numeric:tabular-nums;color:var(--ink-note);text-align:right;min-width:40px;font-size:15px}.hud-btn{border:1px solid var(--line);width:44px;height:44px;color:var(--ink);cursor:pointer;background:0 0;border-radius:10px;flex:none;font-size:18px}.board-wrap{flex:none;justify-content:center;width:min(100%,680px);display:flex;overflow:hidden}.board-wrap.zoom{touch-action:pan-x pan-y;-webkit-overflow-scrolling:touch;border-radius:6px;justify-content:flex-start;max-height:calc(100dvh - 190px);overflow:auto}.board{--cols:9;--cs:min(calc((100vw - 32px - var(--cols) * 1px) / var(--cols)), calc((100dvh - 198px - var(--cols) * 1px) / var(--cols)), 44px);grid-template-columns:repeat(var(--cols), var(--cs));grid-auto-rows:var(--cs);background:var(--line);border:2px solid var(--line-strong);border-radius:6px;flex:none;gap:1px;padding:1px;display:grid}.board-wrap.zoom .board{--cs:40px}.cell,.cnt,.corner{font:600 calc(var(--cs) * .5) system-ui, sans-serif;border:0;place-items:center;margin:0;padding:0;line-height:1;display:grid}.cell{background:var(--cell);color:var(--ink);cursor:pointer;font-size:calc(var(--cs) * .62);transition:background 80ms;position:relative}.cell.tree{cursor:default;background:#182219}.cell.grass{background:var(--grass)}.cell.grass:after{content:"";background:var(--grass-dot);border-radius:50%;width:22%;height:22%}.cell.tent{background:var(--tent-bg)}.cell.sel{box-shadow:inset 0 0 0 3px var(--ink-user)}.cell.conflict{background:#4a1f28}.cell.wrong{box-shadow:inset 0 0 0 2px var(--wrong);background:#5a1f2a}.cell.done.tent{background:#2b3f2c}.cell.pop{animation:.18s ease-out pop}@keyframes pop{0%{transform:scale(.6)}to{transform:scale(1)}}.cnt{background:var(--panel);color:var(--ink);cursor:pointer;font-variant-numeric:tabular-nums}.cnt.met{color:var(--ink-note);opacity:.55}.cnt.fill{opacity:.85;color:var(--ink-user)}.cnt.over{color:var(--wrong);opacity:1}.corner{background:var(--panel)}.controls{flex-direction:column;gap:8px;width:min(100%,520px);display:flex}.actions{gap:8px;display:flex}.act{border:1px solid var(--line);background:var(--btn);height:48px;color:var(--ink);cursor:pointer;border-radius:12px;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:1px;font-size:12px;display:flex}.act .ico{font-size:18px;line-height:1}.act .ico svg{fill:none;stroke:currentColor;stroke-width:2.6px;stroke-linecap:round;stroke-linejoin:round;width:19px;height:18px;display:block}.act[aria-pressed=true]{background:var(--accent);color:#1a1500;border-color:var(--accent)}.act:disabled{opacity:.4;cursor:default}.act:active{background:var(--btn-hi)}.overlay{z-index:5;background:#080a0ed1;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.overlay.hidden,.hidden{display:none!important}.card{background:var(--panel);border:1px solid var(--line);text-align:center;border-radius:16px;flex-direction:column;gap:10px;width:min(100%,360px);padding:22px 20px;display:flex}.card h2{margin:0;font-size:28px}.sub{color:var(--ink-note);margin:0;font-size:14px}.sub.small{font-size:12px}.btn{border:1px solid var(--line);background:var(--btn);height:48px;color:var(--ink);cursor:pointer;border-radius:12px;font-size:16px;font-weight:600}.btn:hover{background:var(--btn-hi)}.btn.primary{background:var(--accent);color:#1a1500;border-color:var(--accent)}.btn.daily{border-color:var(--accent);color:var(--accent)}.btn.daily small{color:var(--ink-note);font-size:11px;font-weight:500;display:block}.btn.rules-open{color:#c7e0ff;border-color:#54729a;justify-content:center;align-items:center;gap:8px;display:flex}.rules-open span{font-size:18px;line-height:1}.btn small{color:var(--ink-note);font-size:11px;font-weight:500}.levels{grid-template-columns:1fr 1fr;gap:8px;display:grid}.levels .btn:last-child{grid-column:1/-1}.stats{color:var(--ink-note);margin:4px 0 0;font-size:12px}.win-card{text-align:left;scrollbar-color:var(--line-strong) transparent;gap:16px;width:min(100%,420px);max-height:calc(100dvh - 32px);overflow-y:auto}.win-heading{align-items:center;gap:14px;display:flex}.win-check{color:#8ce5a7;background:#294e38;border-radius:14px;flex:none;place-items:center;width:48px;height:48px;font-size:29px;font-weight:800;display:grid}.win-eyebrow{color:#8ce5a7;letter-spacing:.14em;margin:0 0 2px;font-size:11px;font-weight:800}.win-heading h2{font-size:30px;line-height:1.1}.win-result{background:#222b3b;border:1px solid #4e5f78;border-radius:14px;flex-direction:column;gap:11px;padding:16px;display:flex}.win-puzzle{color:var(--ink-user);font-size:14px;font-weight:700}.win-time{align-items:baseline;gap:10px;display:flex}.win-time strong{color:var(--ink);font-variant-numeric:tabular-nums;letter-spacing:-.04em;font-size:42px;line-height:1}.win-time span{color:var(--ink-note);font-size:14px}.win-metrics{border-top:1px solid #3e4c62;grid-template-columns:1fr 1fr;gap:10px;padding-top:11px;display:grid}.win-metrics div{align-items:baseline;gap:7px;display:flex}.win-metrics strong{font-variant-numeric:tabular-nums;font-size:21px}.win-metrics span{color:var(--ink-note);font-size:13px}.win-progress{border:1px solid var(--line);background:#1d2330;border-radius:14px;padding:15px 16px}.win-progress-head{justify-content:space-between;align-items:center;gap:10px;display:flex}.win-progress h3{margin:0;font-size:17px}.win-rank{color:var(--accent);white-space:nowrap;background:#3c3440;border-radius:999px;padding:5px 9px;font-size:12px;font-weight:800}.win-solved{color:var(--ink-note);margin:7px 0 0;font-size:15px}.win-leaders{border-top:1px solid var(--line);margin-top:14px;padding-top:12px}.win-leaders h4{color:var(--ink-note);text-transform:uppercase;letter-spacing:.08em;margin:0 0 8px;font-size:12px;font-weight:700}.top{gap:5px;margin:0;padding:0;list-style:none;display:grid}.top li{background:#252d3b;border-radius:8px;grid-template-columns:25px minmax(0,1fr) auto;align-items:center;gap:8px;padding:7px 9px;font-size:14px;display:grid}.top-place{color:var(--ink-note);font-weight:700}.top-player{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.top-score{color:var(--accent);font-variant-numeric:tabular-nums;font-weight:800}.win-actions{gap:9px;display:grid}.win-actions .btn{width:100%}.rules-card{text-align:left;scrollbar-color:var(--line-strong) transparent;gap:16px;width:min(100%,600px);max-height:min(760px,100dvh - 24px);padding:22px;overflow-y:auto}.rules-head{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.rules-eyebrow{color:var(--accent);letter-spacing:.14em;margin:0 0 4px;font-size:11px;font-weight:800}.rules-head h2{font-size:30px;line-height:1.1}.rules-close{border:1px solid var(--line);background:var(--btn);width:36px;height:36px;color:var(--ink);cursor:pointer;border-radius:10px;flex:none;font-size:26px;line-height:1}.rules-intro{color:var(--ink-note);margin:-5px 0 0;font-size:14px}.rule-list{gap:8px;display:grid}.rule{background:#1e2531;border:1px solid #333d50;border-radius:12px;grid-template-columns:122px minmax(0,1fr);align-items:center;gap:14px;padding:12px;display:grid}.rule h3,.rules-tip h3{color:var(--ink);margin:0 0 4px;font-size:15px}.rule p,.rules-tip p{color:var(--ink-note);margin:0;font-size:13px;line-height:1.4}.rule-example,.tip-board{background:#30394b;border:1px solid #56637a;border-radius:8px;gap:2px;width:max-content;padding:4px;display:grid}.rule-example.pairing,.rule-example.no-touch{grid-template-columns:repeat(3,31px)}.rule-example.counts{grid-template-columns:repeat(4,24px)}.tip-board{flex:none;grid-template-columns:repeat(2,32px)}.mini-cell,.mini-count{background:var(--cell);border-radius:4px;place-items:center;width:31px;height:31px;font-size:18px;line-height:1;display:grid}.mini-cell.tree{background:#263b2a}.mini-cell.tent{background:#41486a}.mini-cell.blocked{color:#fa8795;background:#442e38;font-size:20px}.counts .mini-cell,.counts .mini-count{width:24px;height:24px;font-size:14px}.mini-count{color:var(--accent);background:#353b4c;font-weight:800}.mini-count.corner{background:0 0}.tip-board .mini-cell{width:32px;height:32px}.rules-tip{background:#30291f;border:1px solid #7b6540;border-radius:12px;align-items:center;gap:16px;padding:14px;display:flex}.rules-controls{color:var(--ink-note);margin:0;padding:0 2px;font-size:13px;line-height:1.45}.rules-controls strong{color:var(--ink)}.rules-card>.btn{flex:none}@media (max-width:480px){.rules-card{gap:12px;padding:18px}.rules-head h2{font-size:26px}.rule{grid-template-columns:1fr;gap:8px}.rule-example{justify-self:start}}@media (min-width:700px) and (min-height:700px){.board{--cs:min(calc((100vw - 32px - var(--cols) * 1px) / var(--cols)), calc((100dvh - 208px - var(--cols) * 1px) / var(--cols)), 48px)}}#menu>.card,#win>.card,#end>.card{max-height:100%;overflow-y:auto}#menu>.card>*,#win>.card>*,#end>.card>*{flex-shrink:0}.hud sg-exit{z-index:6;position:relative}@media (orientation:landscape) and (max-height:560px){body:not(.cover) #app{padding:max(8px, env(safe-area-inset-top)) max(12px, env(safe-area-inset-right)) max(8px, env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left));grid-template-rows:auto auto auto 1fr;grid-template-columns:minmax(0,1fr) minmax(250px,340px);place-content:stretch center;gap:8px 16px;display:grid}body:not(.cover) #app>*{grid-column:2;width:100%;min-width:0}body:not(.cover) #app>.board-wrap{grid-area:1/1/-1;place-self:stretch center;align-items:center;width:100%;height:100%}.board-wrap.zoom{align-items:flex-start;max-height:none}.board{--cs:min(calc((100vw - 400px - var(--cols) * 1px) / var(--cols)), calc((100dvh - 28px - var(--cols) * 1px) / var(--cols)), 44px)}#menu>.card{gap:10px;width:min(100%,640px,100vw - 136px);padding:16px 22px}#menu .levels{grid-template-columns:repeat(auto-fit,minmax(84px,1fr))}#menu .levels>.btn{grid-column:auto}body:has(.overlay:not(.hidden)) .hud-left{visibility:hidden}body:has(.overlay:not(.hidden)) .hud .stat{visibility:hidden}.overlay{padding-top:8px;padding-bottom:8px}}body.cover #app{justify-content:flex-end;align-items:center;gap:0;padding:0;overflow:hidden}body.cover .hud,body.cover .controls,body.cover .overlay{display:none!important}body.cover .board-wrap{width:auto;overflow:visible}body.cover .board{--cs:140px;border-radius:0}