@import "https://fonts.googleapis.com/css2?family=Dongle:wght@400;700&family=Nunito:wght@400;600;800;900&family=Gowun+Dodum&display=swap";:root{--color-bg-dark:#0b0c1b;--color-panel-bg:#1a1b41a6;--color-panel-border:#ffffff26;--color-neon-cyan:#00f0ff;--color-neon-pink:#ff007f;--color-neon-purple:#bd00ff;--color-star-yellow:gold;--color-text-light:#f3f4f6;--color-text-dim:#9ca3af;--font-title:"Dongle", "Nunito", "Gowun Dodum", sans-serif;--font-ui:"Nunito", "Gowun Dodum", sans-serif}*{box-sizing:border-box;font-family:var(--font-ui);margin:0;padding:0}body{background-color:var(--color-bg-dark);color:var(--color-text-light);width:100vw;height:100vh;overflow-x:hidden}h1,h2,h3{font-family:var(--font-title);letter-spacing:1px}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#0a0b1b80}::-webkit-scrollbar-thumb{background:var(--color-panel-border);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--color-neon-cyan)}.glass-panel{background:var(--color-panel-bg);-webkit-backdrop-filter:blur(12px);border:1.5px solid var(--color-panel-border);border-radius:24px;transition:all .3s cubic-bezier(.25,.8,.25,1);box-shadow:0 8px 32px #00000080}.glass-panel:hover{border-color:#ffffff40}.neon-cyan-glow{border-color:#00f0ff66;box-shadow:0 0 15px #00f0ff33}.neon-pink-glow{border-color:#ff007f66;box-shadow:0 0 15px #ff007f33}.neon-text-cyan{text-shadow:0 0 8px #00f0ff99;color:var(--color-neon-cyan)}.neon-text-pink{text-shadow:0 0 8px #ff007f99;color:var(--color-neon-pink)}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-8px)}to{transform:translateY(0)}}.animate-float{animation:4s ease-in-out infinite float}@keyframes slow-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.animate-spin-slow{animation:25s linear infinite slow-spin}@keyframes pulse{0%{transform:scale(1);box-shadow:0 0 #00f0ff66}70%{transform:scale(1.05);box-shadow:0 0 0 10px #00f0ff00}to{transform:scale(1);box-shadow:0 0 #00f0ff00}}.animate-pulse-cyan{animation:2s infinite pulse}.btn-cosmic{font-family:var(--font-ui);cursor:pointer;border:none;border-radius:50px;justify-content:center;align-items:center;gap:8px;padding:10px 24px;font-size:1.1rem;font-weight:800;transition:all .2s cubic-bezier(.175,.885,.32,1.275);display:inline-flex;box-shadow:0 4px 10px #0000004d}.btn-cyan{color:#fff;background:linear-gradient(135deg,#00c6ff,#0072ff)}.btn-cyan:hover{transform:translateY(-3px)scale(1.05);box-shadow:0 0 20px #00f0ff99}.btn-cyan:active{transform:translateY(1px)}.btn-pink{color:#fff;background:linear-gradient(135deg,#f953c6,#b91d73)}.btn-pink:hover{transform:translateY(-3px)scale(1.05);box-shadow:0 0 20px #ff007f99}.btn-pink:active{transform:translateY(1px)}.btn-star{color:#111;background:linear-gradient(135deg,#ffe000,#799f0c);box-shadow:0 0 15px #ffd7004d}.btn-star:hover{transform:translateY(-3px)scale(1.05);box-shadow:0 0 25px #ffd700cc}.btn-outline{border:2px solid var(--color-panel-border);color:#fff;background:#ffffff0d}.btn-outline:hover{background:#ffffff26;border-color:#fff;transform:translateY(-2px)}.btn-cosmic:focus-visible,.magic-key-btn:focus-visible,.code-editor:focus-visible,.balloon-wobble:focus-visible,.balloon-error:focus-visible,input:focus-visible,textarea:focus-visible{outline-offset:3px;outline:3px solid var(--color-star-yellow)!important}.workspace-layout,.dashboard-layout{width:100%}.magic-key-btn{border:1px solid var(--color-panel-border);color:var(--color-neon-cyan);cursor:pointer;background:#ffffff14;border-radius:12px;padding:6px 14px;font-family:monospace;font-size:.95rem;font-weight:700;transition:all .15s}.magic-key-btn:hover{border-color:var(--color-neon-cyan);color:#fff;background:#00f0ff26;transform:translateY(-1px)}@media (width<=900px){body{height:auto;min-height:100vh}.dashboard-layout,.workspace-layout{grid-template-columns:1fr!important;gap:20px!important}.dashboard-sidebar{position:static!important}.lesson-planet-card{width:min(100%,360px)!important}}@media (width<=560px){.glass-panel{border-radius:18px}.btn-cosmic{width:100%;min-height:44px}.lesson-planet-card{width:100%!important}}@keyframes shake{0%{transform:translate(1px,1px)rotate(0)}10%{transform:translate(-1px,-2px)rotate(-1deg)}20%{transform:translate(-3px)rotate(1deg)}30%{transform:translateY(2px)rotate(0)}40%{transform:translate(1px,-1px)rotate(1deg)}50%{transform:translate(-1px,2px)rotate(-1deg)}60%{transform:translate(-3px,1px)rotate(0)}70%{transform:translate(2px,1px)rotate(-1deg)}80%{transform:translate(-1px,-1px)rotate(1deg)}90%{transform:translate(2px,2px)rotate(0)}to{transform:translate(1px,-2px)rotate(-1deg)}}.shake-animation{animation:.5s infinite shake}.sandbox-weather-icon{font-size:5rem;animation:3s ease-in-out infinite float}@keyframes balloon-wobble{0%{transform:translate(-50%,-50%)rotate(0)}25%{transform:translate(-50%,-50%)rotate(3deg)translate(3px)}50%{transform:translate(-50%,-50%)rotate(0)}75%{transform:translate(-50%,-50%)rotate(-3deg)translate(-3px)}to{transform:translate(-50%,-50%)rotate(0)}}.balloon-wobble{animation:4s ease-in-out infinite balloon-wobble}@keyframes balloon-error-bounce{0%{filter:drop-shadow(0 0 20px #ff007f);transform:translate(-50%,-50%)scale(1)rotate(0)}15%{transform:translate(-50%,-50%)scale(1.15)rotate(8deg)}30%{transform:translate(-50%,-50%)scale(.9)rotate(-8deg)}45%{transform:translate(-50%,-50%)scale(1.05)rotate(4deg)}60%{transform:translate(-50%,-50%)scale(.95)rotate(-4deg)}to{transform:translate(-50%,-50%)scale(1)rotate(0)}}.balloon-error{animation:.6s ease-in-out balloon-error-bounce}@keyframes particle-pop-out{0%{opacity:1;transform:translate(-50%,-50%)scale(0)}to{transform:translate(var(--p-tx), var(--p-ty)) scale(1.2);opacity:0}}.pop-particle{pointer-events:none;z-index:99;border-radius:50%;width:10px;height:10px;animation:.6s cubic-bezier(.1,.8,.3,1) forwards particle-pop-out;position:absolute}@keyframes base-recoil-anim{0%{transform:translateY(-50%)translate(0)}15%{transform:translateY(-50%)translate(-15px)scaleX(.9)}to{transform:translateY(-50%)translate(0)scaleX(1)}}.defense-base-recoil{animation:.4s cubic-bezier(.15,.85,.3,1) base-recoil-anim}.defense-runway{z-index:1;background:repeating-linear-gradient(90deg,#00f0ff26,#00f0ff26 20px,#0000 20px 40px);height:4px;position:absolute;top:50%;left:0;right:0;transform:translateY(-50%)}@keyframes projectile-fly-anim{0%{opacity:1;left:80px;transform:translateY(-50%)scale(.6)}to{left:var(--target-x);opacity:1;transform:translateY(-50%)scale(1.1)}}.defense-projectile{z-index:5;filter:drop-shadow(0 0 10px var(--color-neon-cyan));animation:projectile-fly-anim var(--fly-duration) cubic-bezier(.25, .46, .45, .94) forwards;font-size:1.8rem;position:absolute;top:50%;transform:translateY(-50%)}@keyframes blast-grow{0%{opacity:1;filter:brightness(2);transform:translate(-50%,-50%)scale(.2)}50%{opacity:.9}to{opacity:0;filter:brightness();transform:translate(-50%,-50%)scale(2.2)}}.defense-blast{top:50%;left:var(--blast-x);z-index:6;background:radial-gradient(circle,#fff,gold,#ff007f,#0000);border-radius:50%;width:70px;height:70px;animation:.5s ease-out forwards blast-grow;position:absolute;transform:translate(-50%,-50%);box-shadow:0 0 30px #ff007f}@keyframes combo-popup{0%{opacity:0;filter:brightness(2);transform:scale(.3)translateY(20px)rotate(-8deg)}35%{opacity:1;filter:brightness(1.2);transform:scale(1.5)translateY(-15px)rotate(4deg)}70%{opacity:1;transform:scale(1)translateY(-25px)rotate(0)}to{opacity:0;transform:scale(.8)translateY(-50px)}}.combo-text{font-size:2.2rem;font-weight:900;font-family:var(--font-title);color:var(--color-star-yellow);text-shadow:0 0 10px #ffd700cc,0 0 20px #ff007f;pointer-events:none;z-index:10;animation:.7s cubic-bezier(.175,.885,.32,1.275) forwards combo-popup;position:absolute;top:15%;left:16.6%;transform:translate(-50%)}@keyframes judgment-pulse{0%{opacity:1;border-color:#00f0ff;transform:translate(-50%,-50%)scale(.8);box-shadow:0 0 20px #00f0ff}to{opacity:0;border-color:#bd00ff;transform:translate(-50%,-50%)scale(1.6);box-shadow:0 0 40px #bd00ff}}.judgment-hit-pulse{pointer-events:none;z-index:4;border:4px solid #00f0ff;border-radius:50%;width:80px;height:80px;animation:.4s ease-out forwards judgment-pulse;position:absolute;top:50%;left:16.6%;transform:translate(-50%,-50%)}@keyframes api-laser-flow{0%{opacity:.9;background-position:0%;transform:translateY(-50%)scaleY(1)}20%{transform:translateY(-52%)scaleY(1.3)skew(-4deg)}40%{transform:translateY(-48%)scaleY(.8)skew(4deg)}60%{transform:translateY(-51%)scaleY(1.2)skew(-2deg)}80%{transform:translateY(-49%)scaleY(.9)skew(2deg)}to{opacity:.9;background-position:100%;transform:translateY(-50%)scaleY(1)}}.api-laser-line{z-index:2;background:linear-gradient(90deg,#00f0ff,#bd00ff,#ff007f,#00f0ff) 0 0/300% 300%;border-radius:6px;height:12px;animation:1.2s linear infinite api-laser-flow;position:absolute;top:50%;left:80px;right:80px;transform:translateY(-50%);box-shadow:0 0 20px #00f0ffcc,0 0 35px #ff007f80}@keyframes hologram-glow{0%{box-shadow:0 0 15px #00f0ff33}50%{box-shadow:0 0 30px #00f0ff80}to{box-shadow:0 0 15px #00f0ff33}}.hologram-screen{border:2px solid var(--color-neon-cyan);background:#050c23e6;border-radius:16px;animation:2.5s infinite hologram-glow;position:relative;overflow:hidden}.hologram-screen:before{content:"";pointer-events:none;z-index:3;background:linear-gradient(#12101000 50%,#00f0ff1f 50%) 0 0/100% 4px,linear-gradient(90deg,#ff00000a,#00ff0005,#0000ff0a) 0 0/6px 100%;width:100%;height:100%;position:absolute;top:0;left:0}@keyframes confetti-fall{0%{opacity:1;transform:translateY(-50px)rotate(0)}to{opacity:0;transform:translateY(600px)rotate(720deg)}}.confetti-piece{pointer-events:none;z-index:999;width:12px;height:12px;animation:confetti-fall var(--fall-duration) linear forwards;position:absolute}.balloon-wobble{transition:transform .2s cubic-bezier(.175,.885,.32,1.275),filter .2s}.balloon-wobble:hover{filter:brightness(1.12)drop-shadow(0 0 15px #ffffff4d);transform:translate(-50%,-50%)scale(1.18)!important}@keyframes spark-jump{0%{opacity:1;transform:translate(0)scale(1)}50%{opacity:.9}to{transform:translate(var(--dx), var(--dy)) scale(0);opacity:0}}.neon-spark-particle{pointer-events:none;z-index:5}.dashboard-page{max-width:1280px;min-height:100vh;margin:0 auto;padding:24px}.dashboard-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:28px;padding:20px 32px;display:flex}.dashboard-title{background:linear-gradient(90deg,#00f0ff,#ff007f);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:3rem;line-height:1.2}.dashboard-header-actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.star-fuel{background:#ffd7001a;border-color:#ffd70066;border-radius:18px;align-items:center;gap:8px;padding:8px 16px;display:flex}.dashboard-layout{grid-template-columns:minmax(0,1fr) 320px;align-items:start;gap:28px;display:grid}.dashboard-sidebar{flex-direction:column;gap:24px;display:flex;position:sticky;top:24px}.continue-card{flex-direction:column;gap:14px;padding:24px 28px;display:flex}.progress-track{background:#ffffff14;border-radius:10px;width:100%;height:14px;overflow:hidden}.progress-fill{background:linear-gradient(90deg,#00f0ff,gold);border-radius:10px;height:100%;transition:width .6s}.chapter-chips{flex-wrap:wrap;gap:8px;display:flex}.chapter-chip{color:#fff;cursor:pointer;background:#1a1b41bf;border:1.5px solid;border-radius:999px;align-items:center;gap:8px;padding:8px 14px;font-size:.95rem;font-weight:800;transition:transform .15s,background .15s;display:inline-flex}.chapter-chip:hover{background:#ffffff1f;transform:translateY(-2px)}.chapter-section{flex-direction:column;gap:18px;padding:24px 28px;scroll-margin-top:16px;display:flex}.chapter-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.chapter-progress{white-space:nowrap;background:#00000040;border-radius:999px;padding:6px 14px;font-size:1.1rem;font-weight:900}.lesson-grid{grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px;display:grid}.lesson-card{border:1.5px solid var(--color-panel-border);background:#0a0b1b8c;border-radius:20px;flex-direction:column;transition:transform .2s,border-color .2s,box-shadow .2s;display:flex;position:relative;overflow:hidden}.lesson-card:hover{border-color:var(--chapter-color);transform:translateY(-3px);box-shadow:0 0 18px #00f0ff26}.lesson-card.is-completed{border-color:#10b9818c}.lesson-card.is-recommended{border-color:var(--color-neon-cyan);box-shadow:0 0 22px #00f0ff59}.lesson-card-main{color:inherit;text-align:left;cursor:pointer;background:0 0;border:none;flex-direction:column;flex:1;gap:6px;padding:16px 16px 10px;display:flex}.lesson-card-top{justify-content:space-between;align-items:flex-start;display:flex}.lesson-emoji{border:2px solid;border-radius:50%;justify-content:center;align-items:center;width:52px;height:52px;font-size:1.7rem;display:flex}.lesson-number{color:#a5b4fc;font-size:.85rem;font-weight:900}.level-tag{color:#fb923c;background:#fb923c1f;border:1px solid #fb923c66;border-radius:999px;padding:2px 8px;font-size:.75rem;font-weight:900}.lesson-card-title{color:#fff;font-size:1.12rem;font-weight:900;line-height:1.3}.lesson-card-goal{color:#cbd5e1;font-size:.92rem;line-height:1.4}.lesson-card-status{margin-top:4px;font-size:.85rem;font-weight:800}.lesson-card-status span{align-items:center;gap:4px;display:inline-flex}.lesson-card-game{color:#f9a8d4;cursor:pointer;background:#ff007f14;border:none;border-top:1px solid #ffffff14;justify-content:center;align-items:center;gap:6px;padding:8px;font-size:.9rem;font-weight:800;display:inline-flex}.lesson-card-game:hover{color:#fff;background:#ff007f33}.badge-grid{grid-template-columns:repeat(5,1fr);gap:10px;display:grid}.badge-slot{aspect-ratio:1;filter:grayscale()opacity(35%);background:#ffffff08;border:1.5px solid #ffffff0d;border-radius:14px;justify-content:center;align-items:center;font-size:1.3rem;display:flex}.badge-slot.has-badge{filter:none;background:linear-gradient(135deg,#ffd70059,#ff007f4d);border-color:#ffffff4d;box-shadow:0 4px 10px #ffd70040}.modal-backdrop{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#060714e0;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal-card{flex-direction:column;gap:20px;width:100%;max-height:88vh;padding:32px;display:flex;position:relative;overflow-y:auto}.modal-close{position:absolute;top:18px;right:18px;border-radius:50%!important;width:auto!important;padding:8px!important}.parent-input{color:#fff;text-align:center;background:#0000004d;border:2px solid #ffffff1a;border-radius:12px;outline:none;padding:12px;font-size:1.2rem}.workspace-header{grid-template-columns:auto 1fr auto;align-items:center;gap:12px;display:grid}.workspace-nav{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex}.solution-box{white-space:pre;color:var(--color-neon-cyan);background:#050614;border:1px solid #00f0ff40;border-radius:12px;margin-top:10px;padding:12px 16px;font-family:monospace;font-size:1.05rem;overflow-x:auto}@media (width<=900px){.dashboard-header{padding:18px 20px}.dashboard-title{font-size:2.4rem}.workspace-header{text-align:center;grid-template-columns:1fr}.workspace-nav{justify-content:center}}@media (width<=560px){.dashboard-page{padding:12px}.chapter-section,.continue-card{padding:18px 16px}.lesson-grid{grid-template-columns:1fr}.badge-grid{grid-template-columns:repeat(6,1fr)}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (width<=560px){.btn-cosmic.icon-btn{width:auto}}