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rgba(0,0,0,.6);pointer-events:none}.pause-overlay{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;background:#000000b8;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);animation:pauseFadeIn .15s ease}.pause-overlay[hidden]{display:none}@keyframes pauseFadeIn{0%{opacity:0}to{opacity:1}}.pause-card{display:flex;flex-direction:column;align-items:stretch;gap:.65rem;background:var(--skin-surface, #111827);border:1px solid rgba(var(--skin-ink-rgb),.1);border-radius:16px;padding:2rem 2.5rem;min-width:260px;max-width:340px;width:90vw;box-shadow:0 24px 64px #0009}.pause-title{font-size:1.1rem;font-weight:900;letter-spacing:.12em;color:rgba(var(--skin-ink-rgb),.55);text-align:center;margin-bottom:.4rem;text-transform:uppercase}.pause-btn{display:flex;align-items:center;justify-content:center;width:100%;padding:.65rem 1rem;border-radius:10px;border:1px solid rgba(var(--skin-ink-rgb),.1);background:rgba(var(--skin-ink-rgb),.06);color:rgba(var(--skin-ink-rgb),.82);font-family:inherit;font-size:.95rem;font-weight:700;text-decoration:none;cursor:pointer;transition:background .12s,border-color .12s}.pause-btn:hover{background:rgba(var(--skin-ink-rgb),.12);border-color:rgba(var(--skin-ink-rgb),.22)}.pause-btn-primary{background:rgba(var(--skin-accent-rgb),.16);border-color:rgba(var(--skin-accent-rgb),.4);color:var(--skin-accent,#fbbf24);font-size:1.05rem}.pause-btn-primary:hover{background:rgba(var(--skin-accent-rgb),.28)}.pause-btn-hub{color:rgba(var(--skin-ink-rgb),.7);border-color:rgba(var(--skin-ink-rgb),.12);font-size:.95rem}.pause-btn.hidden{display:none}.pause-warn{font-size:.68rem;color:#ffa03ca6;text-align:left;margin-top:.15rem;letter-spacing:.02em}.timer-txt.paused-label{font-size:.72rem;letter-spacing:.14em;color:rgba(var(--skin-ink-rgb),.55)}.game-menu-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1rem .8rem;border-bottom:1px solid rgba(var(--skin-ink-rgb),.09);flex-shrink:0}.game-menu-title{font-size:.95rem;font-weight:900;color:rgba(var(--skin-ink-rgb),.85);letter-spacing:.05em;text-decoration:none}#btn-menu-close{background:none;border:none;color:rgba(var(--skin-ink-rgb),.45);font-size:1rem;padding:4px 8px;border-radius:6px;cursor:pointer;transition:color .15s ease,background .15s ease}#btn-menu-close:hover{color:var(--skin-text, #fff);background:rgba(var(--skin-ink-rgb),.1)}.game-menu-actions{padding:.75rem .9rem;border-bottom:1px solid rgba(var(--skin-ink-rgb),.07);flex-shrink:0}#btn-menu-home{width:100%;padding:.55rem .9rem;background:rgba(var(--skin-ink-rgb),.07);border:1px solid rgba(var(--skin-ink-rgb),.13);border-radius:8px;color:var(--skin-text, #fff);font-family:inherit;font-size:.88rem;font-weight:700;text-align:left;cursor:pointer;transition:background .15s ease}#btn-menu-home:hover{background:rgba(var(--skin-ink-rgb),.13)}.game-menu-levels-label{padding:.65rem .9rem .25rem;font-size:.58rem;font-weight:900;letter-spacing:.15em;text-transform:uppercase;color:rgba(var(--skin-ink-rgb),.3);flex-shrink:0}#game-menu-levels{flex:1;overflow-y:auto;padding-bottom:.5rem}#game-menu-levels::-webkit-scrollbar{width:4px}#game-menu-levels::-webkit-scrollbar-thumb{background:rgba(var(--skin-ink-rgb),.12);border-radius:2px}.menu-theme-block{padding:.3rem 0 .2rem}.menu-theme-block+.menu-theme-block{border-top:1px solid rgba(var(--skin-ink-rgb),.06)}.menu-theme-toggle{display:flex;align-items:center;justify-content:space-between;width:100%;padding:.35rem .9rem .2rem;background:none;border:none;cursor:pointer;font-size:.6rem;font-weight:900;letter-spacing:.13em;text-transform:uppercase;color:rgba(var(--skin-ink-rgb),.32);text-align:left}.menu-theme-toggle:hover{color:rgba(var(--skin-ink-rgb),.55)}.menu-theme-chevron{font-style:normal;font-size:.55rem;transition:transform .15s;display:inline-block}.menu-theme-block:not(.collapsed) .menu-theme-chevron{transform:rotate(90deg)}.menu-theme-block.collapsed .menu-theme-levels{display:none}.menu-theme-block.locked .menu-theme-toggle{opacity:.5}.menu-separator{border:none;border-top:1px solid rgba(var(--skin-ink-rgb),.1);margin:.5rem .9rem}.menu-theme-name{padding:.25rem .9rem .15rem;font-size:.6rem;font-weight:900;letter-spacing:.13em;text-transform:uppercase;color:rgba(var(--skin-ink-rgb),.32)}.menu-theme-block.locked .menu-theme-name{opacity:.5}.menu-level-row{display:flex;align-items:center;gap:.55rem;padding:.38rem .9rem;transition:background .1s ease}.menu-level-row.clickable{cursor:pointer}.menu-level-row.clickable:hover{background:rgba(var(--skin-ink-rgb),.07)}.menu-level-row.clickable:focus-visible{outline:none;background:rgba(var(--skin-accent-rgb),.1)}.menu-level-row.locked{opacity:.28}.menu-level-num{width:22px;height:22px;border-radius:5px;background:rgba(var(--skin-ink-rgb),.09);display:flex;align-items:center;justify-content:center;font-size:.62rem;font-weight:900;color:rgba(var(--skin-ink-rgb),.55);flex-shrink:0}.menu-level-row.done .menu-level-num{background:#4ade802e;color:#4ade80}.menu-level-row.current .menu-level-num{background:rgba(var(--skin-accent-rgb),.18);color:var(--skin-accent,#fbbf24)}.menu-level-focus{flex:1;font-size:.76rem;font-weight:600;color:rgba(var(--skin-ink-rgb),.65);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.menu-level-row.current .menu-level-focus{color:var(--skin-accent,#fbbf24);font-weight:700}.menu-level-row.locked .menu-level-focus{color:rgba(var(--skin-ink-rgb),.3)}.menu-level-badge{font-size:.63rem;font-weight:700;color:rgba(var(--skin-ink-rgb),.35);white-space:nowrap;flex-shrink:0}.menu-level-row.done .menu-level-badge{color:#4ade80}.menu-level-row.current .menu-level-badge{color:var(--skin-accent,#fbbf24)}#viewport{flex:1;position:relative;overflow:hidden;min-height:0}.bg-layer{position:absolute;inset:0;pointer-events:none}#bg-sky{background:linear-gradient(180deg,#5ba3d9,#87ceeb 45%,#d4e8b0 75%,#e8d5a0);z-index:0}#deco-layer{z-index:3;pointer-events:none}.burst-particle{position:absolute;font-size:1.15rem;pointer-events:none;z-index:45;animation:burstOut .65s ease-out forwards}.level-banner{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#000000bf;border:2px solid rgba(var(--skin-ink-rgb),.2);border-radius:1.5rem;padding:1.5rem 3rem;display:flex;flex-direction:column;align-items:center;gap:.4rem;z-index:100;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);animation:bannerPop .4s cubic-bezier(.34,1.56,.64,1);pointer-events:none}.level-banner.hidden{display:none}#banner-level{font-size:2.5rem;font-weight:900;color:var(--skin-accent,#fbbf24)}#banner-theme{font-size:1.3rem;font-weight:800;color:var(--skin-text, #fff)}#banner-focus{font-size:.95rem;font-weight:700;color:rgba(var(--skin-ink-rgb),.6);text-align:center}.overlay-card{background:rgba(var(--skin-ink-rgb),.07);border:1px solid rgba(var(--skin-ink-rgb),.18);border-radius:2rem;padding:2.5rem 3rem;display:flex;flex-direction:column;align-items:center;gap:1.25rem;max-width:540px;width:90%;max-height:calc(100dvh - 3rem);overflow-y:auto;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);animation:cardRise .35s cubic-bezier(.34,1.56,.64,1)}.overlay-icon{font-size:4.5rem;line-height:1}.anim-bounce{animation:floatBob 1.8s ease-in-out infinite}.overlay-title{font-size:2.2rem;font-weight:900;color:var(--skin-text, #fff);text-align:center;line-height:1.15}.lu-msg{font-size:1.05rem;font-weight:700;color:rgba(var(--skin-ink-rgb),.85);text-align:center;margin:0 0 .5rem;min-height:1.4em}.lu-stars{display:flex;gap:.4rem;justify-content:center;font-size:2rem;margin:.25rem 0}.lu-star{transition:transform .3s}.lu-star.earned{animation:starPop .4s var(--star-delay, 0s) both}@keyframes starPop{0%{transform:scale(0) rotate(-20deg)}60%{transform:scale(1.3) rotate(10deg)}to{transform:scale(1) rotate(0)}}.overlay-sub{font-size:1rem;font-weight:600;color:rgba(var(--skin-ink-rgb),.6);text-align:center}.stats-row{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center}.stat-box{background:rgba(var(--skin-ink-rgb),.07);border-radius:1rem;padding:.8rem 1.2rem;text-align:center;min-width:88px}.stat-val{font-size:1.9rem;font-weight:900;color:var(--skin-accent,#fbbf24)}.stat-lbl{font-size:.65rem;font-weight:800;color:rgba(var(--skin-ink-rgb),.45);text-transform:uppercase;letter-spacing:.09em;margin-top:3px}.unlock-badge{background:linear-gradient(135deg,var(--skin-accent,#fbbf24),var(--skin-accent-deep,#f59e0b));border-radius:1rem;padding:.7rem 1.5rem;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:1rem;font-weight:700;color:var(--skin-text, #fff)}.unlock-badge.hidden{display:none}.unlock-badge strong{font-size:1.1rem;font-weight:900}#lu-pb{font-size:.9rem;font-weight:800;color:rgba(var(--skin-ink-rgb),.5);text-align:center}#lu-pb.hidden{display:none}#lu-pb.new-pb{color:var(--skin-accent,#fbbf24);font-size:1rem;animation:floatBob 1s ease-in-out 2}.btn-row{display:flex;gap:.75rem;flex-wrap:wrap;justify-content:center}.btn-primary{background:linear-gradient(135deg,var(--skin-accent,#fbbf24),var(--skin-accent-deep,#f59e0b));color:var(--skin-on-accent, #fff);font-weight:900;border-radius:1rem;padding:.65rem 1.6rem;font-size:1rem;box-shadow:0 5px 18px rgba(var(--skin-accent-deep-rgb),.4);transition:transform .12s ease,box-shadow .12s ease}.btn-primary:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 8px 24px rgba(var(--skin-accent-deep-rgb),.5)}.btn-primary:active{transform:translateY(0) scale(.97)}.btn-secondary{background:rgba(var(--skin-ink-rgb),.1);color:var(--skin-text, #fff);font-weight:800;border-radius:1rem;padding:.65rem 1.6rem;font-size:1rem;border:2px solid rgba(var(--skin-ink-rgb),.25);transition:background .15s ease,transform .12s ease}.btn-secondary:hover{background:rgba(var(--skin-ink-rgb),.2);transform:translateY(-1px)}.btn-secondary:active{transform:translateY(0)}.btn-practice-link{background:none!important;border:none!important;color:rgba(var(--skin-ink-rgb),.42)!important;font-size:.88rem!important;font-weight:700!important;padding:.4rem .75rem!important;text-decoration:underline;text-underline-offset:3px;border-radius:.5rem!important}.btn-practice-link:hover{color:rgba(var(--skin-ink-rgb),.72)!important;background:none!important;transform:none!important}.btn-practice-link:disabled{opacity:.38!important;cursor:not-allowed}.btn-large{font-size:1.3rem;padding:.85rem 2.2rem;border-radius:1.25rem}.score-pop{position:absolute;font-size:1.4rem;font-weight:900;color:#4ade80;text-shadow:0 2px 6px rgba(0,0,0,.5);pointer-events:none;animation:scorePop .9s ease-out forwards;z-index:40;white-space:nowrap}.score-pop.penalty{color:#ef4444}#copyright-bar{position:fixed;bottom:0;left:0;right:0;text-align:center;font-size:.62rem;font-weight:600;letter-spacing:.06em;color:rgba(var(--skin-ink-rgb),.22);padding:.35rem 1rem;z-index:9999;pointer-events:none;-webkit-user-select:none;user-select:none}#copyright-bar a{pointer-events:auto}.share-slot{margin-top:.6rem}.share-slot:empty{display:none}.share-score-btn{padding:.55rem 1.1rem;border-radius:.8rem;border:1.5px solid rgba(var(--skin-accent-rgb),.4);background:rgba(var(--skin-accent-rgb),.12);color:var(--skin-accent,#fbbf24);font-family:inherit;font-size:.88rem;font-weight:800;cursor:pointer;transition:background .12s,transform .12s}.share-score-btn:hover:not(:disabled){background:rgba(var(--skin-accent-rgb),.22);transform:translateY(-1px)}.share-score-btn:disabled{opacity:.7;cursor:default}.start-inner{padding-bottom:2.5rem}.start-nav{position:sticky;top:0;z-index:50;flex-shrink:0;width:100%;display:flex;align-items:center;gap:.75rem;padding:.6rem 1.25rem;background:#00000073;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid rgba(var(--skin-ink-rgb),.08)}html[data-mode=light] .start-nav{background:#fff9}.start-nav-brand{font-size:1.05rem;font-weight:900;letter-spacing:-.03em;background:linear-gradient(135deg,var(--skin-accent,#fbbf24),var(--skin-accent-deep,#f59e0b),var(--skin-accent-light,#fde68a));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-decoration:none;white-space:nowrap;-webkit-user-select:none;user-select:none}.start-nav-brand:hover{filter:brightness(1.15)}.start-nav-chip{display:flex;align-items:center;gap:.28rem;padding:.22rem .52rem .22rem .32rem;background:rgba(var(--skin-accent-rgb),.09);border:1.5px solid rgba(var(--skin-accent-rgb),.2);border-radius:50px;color:var(--skin-text, #fff);cursor:pointer;font-family:inherit;font-size:.78rem;font-weight:700;transition:background .12s,border-color .12s;white-space:nowrap;margin-left:auto;flex-shrink:0}.start-nav-chip:hover{background:rgba(var(--skin-accent-rgb),.16);border-color:rgba(var(--skin-accent-rgb),.38)}.start-nav-chip.chip-visible{display:flex}.start-nav-chip-avatar{font-size:1rem;line-height:1}.start-nav-chip-name{max-width:72px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.start-nav-chip-level{font-size:.62rem;font-weight:800;color:rgb(var(--skin-accent-rgb))}.start-nav-chip-chevron{font-size:.68rem;color:rgba(var(--skin-ink-rgb),.32);transition:transform .2s}.start-nav-chip[aria-expanded=true] .start-nav-chip-chevron{transform:rotate(180deg)}.start-panel-backdrop{display:none;position:fixed;inset:0;z-index:9;background:#00000059}.start-panel-backdrop.open{display:block}.start-body{flex:1;display:flex;align-items:flex-start;min-height:0;overflow:hidden}#screen-start .player-panel{position:static;top:auto;height:100%;align-self:stretch}.start-main{flex:1;min-width:0;height:100%;overflow-y:auto;display:flex;flex-direction:column;align-items:center;gap:1.5rem;padding:2rem 1.5rem 4rem}.start-main>*{width:100%;max-width:640px}@media(max-width:1199px){#screen-start .player-panel{position:fixed!important;top:0;left:0;height:100vh!important;transform:translate(-110%);transition:transform .25s cubic-bezier(.4,0,.2,1);z-index:10;box-shadow:4px 0 32px #00000073;align-self:auto!important}#screen-start .player-panel.panel-open{transform:translate(0)}}@media(max-width:640px){.start-main{height:auto;overflow-y:visible;padding:1.25rem 1rem 3rem}}#start-menu-backdrop{display:none;position:fixed;inset:0;background:#0000008c;z-index:299}#start-menu-backdrop.open{display:block}#start-game-menu{position:fixed;top:0;left:0;width:280px;height:100%;background:var(--skin-surface, rgba(10, 10, 22, .98));border-right:2px solid rgba(var(--skin-ink-rgb),.1);z-index:300;display:flex;flex-direction:column;transform:translate(-100%);transition:transform .25s cubic-bezier(.4,0,.2,1);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);overflow-y:auto}#start-game-menu.open{transform:translate(0)}.start-menu-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1rem .8rem;border-bottom:1px solid rgba(var(--skin-ink-rgb),.09);flex-shrink:0}.start-menu-title{font-size:1rem;font-weight:900;letter-spacing:-.02em;text-decoration:none;background:linear-gradient(135deg,var(--skin-accent,#fbbf24),var(--skin-accent-deep,#f59e0b));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}#btn-start-menu-close{background:none;border:none;color:rgba(var(--skin-ink-rgb),.45);font-size:1rem;padding:4px 8px;border-radius:6px;cursor:pointer;transition:color .15s ease,background .15s ease}#btn-start-menu-close:hover{color:var(--skin-text, #fff);background:rgba(var(--skin-ink-rgb),.1)}.start-menu-section-label{padding:.65rem .9rem .25rem;font-size:.58rem;font-weight:900;letter-spacing:.15em;text-transform:uppercase;color:rgba(var(--skin-ink-rgb),.3);flex-shrink:0}.start-menu-item{display:flex;align-items:center;gap:.75rem;padding:.7rem .9rem;text-decoration:none;color:var(--skin-text, #fff);cursor:pointer;transition:background .12s ease}.start-menu-item:hover{background:rgba(var(--skin-ink-rgb),.07)}.start-menu-item--active{background:rgba(var(--skin-accent-rgb),.07);cursor:default;pointer-events:none}.start-menu-item--active:hover{background:rgba(var(--skin-accent-rgb),.07)}.start-menu-item-icon{font-size:1.55rem;line-height:1;flex-shrink:0;width:30px;text-align:center}.start-menu-item-body{display:flex;flex-direction:column;gap:3px}.start-menu-item-name{font-size:.9rem;font-weight:800;color:rgba(var(--skin-ink-rgb),.9)}.start-menu-item--active .start-menu-item-name{color:var(--skin-accent,#fbbf24)}.start-menu-item-desc{font-size:.7rem;font-weight:600;color:rgba(var(--skin-ink-rgb),.38)}.start-menu-item--active .start-menu-item-desc{color:rgba(var(--skin-accent-rgb),.55)}.start-menu-item--btn{width:100%;background:none;border:none;text-align:left;font-family:inherit}#tutorial-overlay{position:fixed;inset:0;z-index:600;pointer-events:all}#tutorial-overlay.hidden{display:none}#tutorial-overlay.tut-dimmed{background:#000000bf;backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px)}#tut-highlight{position:fixed;border-radius:10px;box-shadow:0 0 0 9999px #000000c7;outline:2px solid rgba(var(--skin-accent-rgb),.7);outline-offset:3px;pointer-events:none;display:none;z-index:1}#tut-card{position:fixed;width:360px;max-width:calc(100vw - 24px);background:#080818f7;border:2px solid rgba(var(--skin-accent-rgb),.55);border-radius:1.25rem;padding:1.4rem 1.6rem 1.2rem;display:flex;flex-direction:column;gap:.75rem;box-shadow:0 8px 32px #000000a6,0 0 0 1px rgba(var(--skin-accent-rgb),.12);z-index:2}#tut-card.tut-card-show{animation:tutCardIn .22s ease-out}.tut-dots{display:flex;gap:6px;justify-content:center}.tut-dot{width:7px;height:7px;border-radius:50%;background:rgba(var(--skin-ink-rgb),.18);transition:background .2s ease,transform .2s ease}.tut-dot.active{background:var(--skin-accent,#fbbf24);transform:scale(1.35)}.tut-title{font-size:1.2rem;font-weight:900;color:var(--skin-accent,#fbbf24);text-align:center;line-height:1.25}.tut-body{font-size:.93rem;font-weight:600;color:rgba(var(--skin-ink-rgb),.87);text-align:left;line-height:1.58}.tut-body strong{color:var(--skin-accent,#fbbf24);font-weight:800}.tut-actions{display:flex;align-items:center;gap:.6rem;margin-top:.1rem}.tut-btn-skip{padding:.45rem .85rem;background:transparent;border:1.5px solid 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