@import "https://fonts.googleapis.com/css2?family=Inter:wght@500;700;800&family=Jua&family=Noto+Sans+KR:wght@400;500;700&display=swap";:root{--bg-main:#f6f7fb;--bg-gradient:radial-gradient(circle at 20% 10%, #ff6b4a1f, transparent 28%), radial-gradient(circle at 82% 0%, #2aa7a724, transparent 30%), linear-gradient(180deg, #fbfcff 0%, #eef2f7 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#1720330a}.btn-secondary:hover{border-color:var(--accent-teal);background:#f8fbff;transform:translateY(-2px)}.btn-neon-violet{color:var(--accent-violet);background:#f4f2ff;border:1px solid #ddd8ff;box-shadow:0 8px 18px #6d5dfc1f}.btn-neon-violet:hover{background:var(--accent-violet);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px #6d5dfc3d}.btn:active{transform:translateY(0)scale(1)}.text-gradient{background:linear-gradient(135deg, #172033 0%, var(--accent-violet) 55%, var(--accent-teal) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}@keyframes spring-float{0%{transform:translateY(0)rotate(0)}25%{transform:translateY(-4px)rotate(-1deg)}50%{transform:translateY(0)rotate(0)}75%{transform:translateY(-2px)rotate(1deg)}to{transform:translateY(0)rotate(0)}}.animate-float{animation:3.5s ease-in-out infinite 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.4s;position:absolute;inset:0}.game-card:hover:after{opacity:1}.game-card:hover{transform:translateY(-6px)scale(1.01);box-shadow:0 24px 56px #1720331f}.game-card:focus-visible{border-color:var(--accent-teal);box-shadow:0 0 0 5px #2aa7a729,0 24px 56px #1720331f}.game-card-top{z-index:2;justify-content:space-between;align-items:flex-start;display:flex}.game-icon-wrapper{border:1px solid var(--line-soft);width:56px;height:56px;transition:var(--transition-smooth);background:#f4f6fb;border-radius:14px;justify-content:center;align-items:center;font-size:1.25rem;font-weight:800;display:flex}.game-card:hover .game-icon-wrapper{transform:translateY(-2px)}.game-card.tetris-card .game-icon-wrapper{color:var(--accent-coral);background:#fff3ef;border-color:#ffd8cc}.game-card.puzzle2048-card .game-icon-wrapper{color:#9a6400;background:#fff8e7;border-color:#f5dfaa;font-size:.9rem}.game-card.minesweeper-card .game-icon-wrapper{color:var(--accent-teal);background:#effafa;border-color:#cceaea}.game-card.snake-card .game-icon-wrapper{color:var(--accent-violet);background:#f4f2ff;border-color:#ddd8ff}.game-card.syntaxBlocks-card .game-icon-wrapper{color:var(--accent-blue);background:#edf4ff;border-color:#cfe0ff;font-size:.95rem}.game-card.photoJigsaw-card .game-icon-wrapper{color:var(--accent-teal);background:#effafa;border-color:#cceaea;font-size:.86rem}.game-card.photoSlider-card .game-icon-wrapper{color:#9a6400;background:#fff8e7;border-color:#f5dfaa;font-size:.86rem}.high-score-tag{color:var(--text-secondary);border:1px solid var(--line-soft);background:#fff;border-radius:999px;padding:5px 12px;font-family:Jua,sans-serif;font-size:.8rem;font-weight:700}.game-card-body{z-index:2;margin-top:auto}.game-card-body h3{color:var(--text-primary);margin-bottom:6px;font-family:Jua,sans-serif;font-size:1.45rem;font-weight:800}.game-card-body p{color:var(--text-secondary);font-size:.88rem;line-height:1.4}.game-card-footer{z-index:2;border-top:1px solid var(--line-soft);color:var(--text-secondary);justify-content:space-between;align-items:center;gap:10px;margin-top:18px;padding-top:14px;font-family:Jua,sans-serif;font-size:.82rem;display:flex}.game-card-footer strong{color:var(--accent-coral);font-size:.88rem}.sidebar-panel{flex-direction:column;gap:24px;display:flex}@media (width>=1024px){.sidebar-panel{position:sticky;top:96px}}.panel-title{color:var(--text-primary);border-bottom:1px solid var(--line-soft);align-items:center;gap:8px;margin-bottom:14px;padding-bottom:8px;font-family:Jua,sans-serif;font-size:1.15rem;font-weight:800;display:flex}.stats-list{flex-direction:column;gap:14px;display:flex}.stat-item{border:1px solid var(--line-soft);background:#fff;border-radius:12px;justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.stat-label{color:var(--text-secondary);font-size:.9rem}.stat-value{color:var(--text-primary);font-weight:800}.achievements-list{flex-direction:column;gap:10px;max-height:350px;padding-right:4px;display:flex;overflow-y:auto}.achievement-item{border:1px solid var(--line-soft);transition:var(--transition-fast);background:#fff;border-radius:12px;align-items:center;gap:12px;padding:12px;display:flex}.achievement-item.unlocked{background:#fff8e7;border-color:#f5dfaa}.achievement-icon-wrapper{width:40px;height:40px;color:var(--text-muted);background:#fcfbfe;border-radius:10px;justify-content:center;align-items:center;font-size:1.4rem;display:flex}.achievement-item.unlocked .achievement-icon-wrapper{background:#fff;box-shadow:0 4px 8px #f4b74024}.achievement-info{flex:1}.achievement-title{color:var(--text-secondary);font-family:Jua,sans-serif;font-size:.9rem;font-weight:800}.achievement-item.unlocked .achievement-title{color:var(--text-primary)}.achievement-desc{color:var(--text-muted);font-size:.75rem}.achievement-item.unlocked .achievement-desc{color:var(--text-secondary)}.game-play-container{grid-template-columns:1fr;gap:24px;width:100%;display:grid}@media (width>=1024px){.game-play-container{grid-template-columns:3fr 1fr}}.game-main-area{flex-direction:column;justify-content:flex-start;align-items:center;width:100%;min-height:520px;padding:24px;display:flex}@media (width<=640px){.game-main-area{min-height:auto;padding:16px 8px}}.game-control-panel{flex-direction:column;gap:16px;display:flex}.game-header{justify-content:space-between;align-items:center;gap:10px;width:100%;margin-bottom:20px;display:flex}@media (width<=640px){.game-header{flex-wrap:wrap;justify-content:center;gap:8px}}.game-title-badge{align-items:center;gap:8px;display:flex}.game-title-badge h2{font-family:Jua,sans-serif;font-size:1.5rem;font-weight:800}.game-canvas-wrapper{border:1px solid var(--line-strong);touch-action:none;background:#f8fbff;border-radius:16px;max-width:100%;position:relative;overflow:hidden;box-shadow:0 18px 44px #17203314}.game-canvas-wrapper canvas{width:100%;height:100%;display:block}.mobile-keypad{flex-direction:column;justify-content:center;align-items:center;gap:8px;width:100%;max-width:320px;margin-top:20px;display:flex}.mobile-keypad-row{justify-content:center;align-items:center;gap:8px;width:100%;display:flex}.btn-control{border:1px solid var(--line-strong);width:54px;height:54px;color:var(--accent-violet);cursor:pointer;-webkit-user-select:none;user-select:none;transition:var(--transition-fast);-webkit-tap-highlight-color:transparent;background:#fff;border-radius:50%;justify-content:center;align-items:center;font-size:1.3rem;display:flex;box-shadow:0 8px 18px #17203314}.btn:focus-visible,.btn-control:focus-visible,.btn-control-rect:focus-visible,.mode-toggle-btn:focus-visible{outline-offset:3px;outline:4px solid #2aa7a733}.btn:disabled{cursor:not-allowed}.btn-control:active{border-color:var(--accent-violet);background:#f4f2ff;transform:scale(.85);box-shadow:0 2px 4px #17203314}.btn-control-rect{border:1px solid var(--line-strong);height:48px;color:var(--accent-violet);cursor:pointer;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;background:#fff;border-radius:12px;justify-content:center;align-items:center;padding:0 16px;font-family:Jua,sans-serif;font-size:.9rem;font-weight:700;transition:all .1s;display:flex;box-shadow:0 8px 18px #17203314}.btn-control-rect:active{background:#f4f2ff;transform:scale(.9)}.mode-toggle-container{border:1px solid var(--line-strong);background:#fff;border-radius:999px;gap:8px;margin-bottom:16px;padding:4px;display:flex;box-shadow:0 8px 18px #1720330f}.mode-toggle-btn{cursor:pointer;color:var(--text-secondary);transition:var(--transition-fast);-webkit-tap-highlight-color:transparent;background:0 0;border:none;border-radius:99px;align-items:center;gap:6px;padding:8px 16px;font-family:Jua,sans-serif;font-size:.9rem;font-weight:700;display:flex}.mode-toggle-btn.active{background:linear-gradient(135deg, var(--accent-teal) 0%, var(--accent-violet) 100%);color:#fff;box-shadow:0 8px 18px #6d5dfc2e}.game-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:10;background:#f6f7fbf0;flex-direction:column;justify-content:center;align-items:center;gap:22px;animation:.4s fadeIn;display:flex;position:absolute;inset:0}.game-overlay-title{font-family:Jua,sans-serif;font-size:2.2rem;font-weight:800}.game-overlay-score{color:var(--text-secondary);font-family:Jua,sans-serif;font-size:1.15rem}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.achievement-toast{border:1px solid var(--line-strong);z-index:1000;opacity:0;background:#fff;border-radius:16px;align-items:center;gap:12px;padding:14px 20px;animation:4s cubic-bezier(.175,.885,.32,1.275) forwards slideUpToast;display:flex;position:fixed;bottom:24px;right:24px;transform:translateY(120px);box-shadow:0 18px 48px #17203329}@keyframes slideUpToast{0%{opacity:0;transform:translateY(120px)}10%{opacity:1;transform:translateY(0)}90%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(120px)}}.toast-icon{font-size:1.8rem}.toast-info{flex-direction:column;gap:2px;display:flex}.toast-subtitle{color:var(--text-secondary);font-family:Jua,sans-serif;font-size:.78rem}.toast-title{color:var(--accent-coral);font-family:Jua,sans-serif;font-size:1rem}.mobile-hide{display:block}@media (width<=760px){.mobile-hide{display:none!important}.game-card{min-height:260px}.lobby-hero h2{font-size:1.8rem!important}}@media (width<=420px){.app-container{padding-inline:12px}.header-actions{width:100%}.total-score-badge{justify-content:center;width:100%}.btn{padding:12px 18px}.mode-toggle-container{border-radius:18px;width:100%}.mode-toggle-btn{flex:1;justify-content:center;padding-inline:10px}}.toast-info{text-align:left;flex-direction:column;display:flex}.toast-title{color:var(--text-primary);font-family:Jua,sans-serif;font-size:.95rem;font-weight:800}.toast-subtitle{color:var(--accent-coral);font-size:.8rem;font-weight:700}.syntax-layout{align-items:start}.syntax-main{background:var(--surface);gap:18px}.syntax-brief{border:1px solid var(--line-soft);background:linear-gradient(135deg,#fff 0%,#f8fbff 100%);border-radius:16px;justify-content:space-between;align-items:flex-end;gap:16px;width:100%;max-width:920px;padding:18px;display:flex}.syntax-brief h3{color:var(--text-primary);margin:4px 0 0;font-family:Jua,sans-serif;font-size:1.35rem;font-weight:800}.syntax-score{color:#fff;text-align:center;background:#172033;border-radius:14px;min-width:112px;padding:10px 14px}.syntax-score span{color:#ffffffad;font-size:.72rem;font-weight:800;display:block}.syntax-score strong{font-size:1.55rem;line-height:1.1;display:block}.syntax-board{perspective:900px;border:1px solid var(--line-soft);background:linear-gradient(#f8fbfff5,#fffffff5),repeating-linear-gradient(0deg,#1720330a 0 1px,#0000 1px 22px);border-radius:20px;grid-template-columns:repeat(4,minmax(140px,1fr));gap:10px;width:100%;max-width:920px;padding:18px;display:grid;box-shadow:inset 0 0 0 6px #2f7df608}.syntax-slot{border:2px dashed var(--line-strong);min-height:150px;color:var(--text-secondary);cursor:pointer;text-align:left;transition:var(--transition-fast);background:linear-gradient(135deg,#ffffffa8,#f8fbffbd),repeating-linear-gradient(90deg,#2f7df60f 0 1px,#0000 1px 18px);border-radius:18px;flex-direction:column;justify-content:space-between;padding:14px 14px 16px;display:flex;position:relative;overflow:visible;transform:rotateX(5deg);box-shadow:inset 0 0 0 4px #ffffffb8,8px 10px #1720330a}.syntax-slot:before,.syntax-slot:after{content:"";border:2px dashed var(--line-strong);z-index:0;background:#f8fbff;width:22px;height:44px;position:absolute;top:50%;transform:translateY(-50%)}.syntax-slot:before{border-left:0;border-radius:0 24px 24px 0;left:-12px}.syntax-slot:after{border-right:0;border-radius:24px 0 0 24px;right:-12px}.syntax-slot:first-child:before,.syntax-slot:last-child:after{display:none}.slot-order{z-index:2;color:#fff;background:#172033;border-radius:50%;justify-content:center;align-items:center;width:26px;height:26px;font-size:.78rem;font-weight:800;display:inline-flex;position:absolute;top:-12px;left:12px}.syntax-slot strong{color:var(--text-primary);font-family:Jua,sans-serif;font-size:1.25rem}.syntax-slot .slot-label{z-index:1;color:var(--text-muted);letter-spacing:.06em;text-transform:uppercase;margin-left:30px;font-size:.74rem;font-weight:800;position:relative}.syntax-slot.wedge{border-color:#f4b740b3}.syntax-slot.block{border-color:#2f7df694}.syntax-slot.socket{border-color:#6d5dfc94}.syntax-slot.cap{border-color:#2aa7a79e}.syntax-slot.filled{background:#fff;border-style:solid;transform:rotateX(0)rotateY(0)}.syntax-slot.attract{border-color:var(--accent-teal);background:linear-gradient(135deg,#effafaf5,#fffffff5);box-shadow:0 0 0 6px #2aa7a724,8px 10px #2aa7a71f}.syntax-slot.repel{opacity:.58}.syntax-empty-socket,.syntax-piece-in-slot{z-index:1;border-radius:16px;gap:4px;min-height:74px;padding:14px;display:grid;position:relative}.syntax-empty-socket{text-align:center;color:var(--text-muted);background:radial-gradient(circle at 16px,#0000 0 10px,#9aa6b71f 11px),radial-gradient(circle at calc(100% - 16px),#9aa6b71f 0 10px,#0000 11px);border:2px dashed;place-content:center}.syntax-empty-socket small,.syntax-piece-in-slot small{color:var(--text-secondary);font-size:.74rem;font-weight:700}.syntax-piece-in-slot{border:1px solid var(--line-soft);background:#fff;box-shadow:0 14px 26px #17203314}.syntax-piece-in-slot:before,.syntax-piece-in-slot:after{content:"";border:1px solid var(--line-soft);background:#fff;width:18px;height:34px;position:absolute;top:50%;transform:translateY(-50%)}.syntax-piece-in-slot:before{border-left:0;border-radius:0 18px 18px 0;left:-9px}.syntax-piece-in-slot:after{border-right:0;border-radius:18px 0 0 18px;right:-9px}.syntax-sentence,.syntax-feedback,.syntax-mission,.syntax-complete,.syntax-chunks{width:100%;max-width:920px}.syntax-sentence{border:1px solid var(--line-soft);color:#fff;background:#172033;border-radius:14px;padding:14px 16px}.syntax-sentence span{color:#ffffff9e;margin-bottom:4px;font-size:.74rem;font-weight:800;display:block}.syntax-sentence 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