@import"https://fonts.googleapis.com/css2?family=M+PLUS+Rounded+1c:wght@400;500;700;800&display=swap";:root{--primary: #6366f1;--primary-light: #818cf8;--primary-dark: #4f46e5;--secondary: #f59e0b;--secondary-light: #fbbf24;--success: #10b981;--success-light: #34d399;--danger: #ef4444;--danger-light: #f87171;--info: #06b6d4;--info-light: #22d3ee;--highlight-yellow: #fef08a;--highlight-green: #bbf7d0;--highlight-blue: #bfdbfe;--highlight-pink: #fbcfe8;--highlight-orange: #fed7aa;--highlight-purple: #e9d5ff;--tag-tech: #dbeafe;--tag-tech-text: #1d4ed8;--tag-ui: #dcfce7;--tag-ui-text: #15803d;--tag-important: #fef3c7;--tag-important-text: #b45309;--tag-method: #fce7f3;--tag-method-text: #be185d;--tag-language: #f3e8ff;--tag-language-text: #7c3aed;--bg-main: #f8fafc;--bg-card: #ffffff;--bg-dark: #1e293b;--text-primary: #1e293b;--text-secondary: #64748b;--text-light: #94a3b8;--border-light: #e2e8f0;--border-medium: #cbd5e1;--shadow-sm: 0 2px 4px rgba(0, 0, 0, .05);--shadow-md: 0 4px 12px rgba(0, 0, 0, .1);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .12);--shadow-colored: 0 4px 14px rgba(99, 102, 241, .25);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--text-xs: .875rem;--text-sm: 1rem;--text-base: 1.125rem;--text-lg: 1.25rem;--text-xl: 1.5rem;--text-2xl: 1.875rem;--text-3xl: 2.25rem;--text-4xl: 3rem;--border-thick: 3px;--border-extra-thick: 4px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:"M PLUS Rounded 1c",-apple-system,BlinkMacSystemFont,sans-serif;font-size:var(--text-base);line-height:1.7;color:var(--text-primary);background:var(--bg-main);-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.4}h1{font-size:var(--text-3xl)}h2{font-size:var(--text-2xl)}h3{font-size:var(--text-xl)}h4{font-size:var(--text-lg)}.card{background:var(--bg-card);border-radius:var(--radius-lg);border:var(--border-thick) solid var(--border-light);box-shadow:var(--shadow-md);padding:1.5rem;transition:all .2s ease}.card:hover{box-shadow:var(--shadow-lg)}.card-primary{border-color:var(--primary);border-left-width:6px}.card-success{border-color:var(--success);border-left-width:6px}.card-warning{border-color:var(--secondary);border-left-width:6px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.875rem 1.5rem;font-size:var(--text-base);font-weight:700;font-family:inherit;border-radius:var(--radius-md);border:var(--border-thick) solid transparent;cursor:pointer;transition:all .2s ease;min-height:52px}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.5;cursor:not-allowed;background:var(--text-light)!important;box-shadow:none!important;border-color:var(--border-light)!important;color:var(--text-secondary)!important;transform:none!important}.btn-primary{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;box-shadow:var(--shadow-colored)}.btn-primary:hover{background:linear-gradient(135deg,var(--primary-light) 0%,var(--primary) 100%);box-shadow:0 6px 20px #6366f159}.btn-secondary{background:#fff;color:var(--primary);border-color:var(--primary)}.btn-secondary:hover{background:var(--primary);color:#fff}.btn-success{background:linear-gradient(135deg,var(--success) 0%,#059669 100%);color:#fff}.btn-warning{background:linear-gradient(135deg,var(--secondary) 0%,#d97706 100%);color:#fff}.btn-admin{background:linear-gradient(135deg,#dc2626,#991b1b);color:#fff;border:none}.btn-admin:hover{background:linear-gradient(135deg,#ef4444,#b91c1c);box-shadow:0 4px 15px #dc262666}.btn-lg{padding:1rem 2rem;font-size:var(--text-lg);min-height:60px}.btn-icon{width:48px;height:48px;padding:0;border-radius:var(--radius-md)}.tag{display:inline-flex;align-items:center;padding:.375rem .75rem;font-size:var(--text-sm);font-weight:600;border-radius:var(--radius-sm);border:2px solid transparent}.tag-tech{background:var(--tag-tech);color:var(--tag-tech-text);border-color:var(--tag-tech-text)}.tag-ui{background:var(--tag-ui);color:var(--tag-ui-text);border-color:var(--tag-ui-text)}.tag-important{background:var(--tag-important);color:var(--tag-important-text);border-color:var(--tag-important-text)}.tag-method{background:var(--tag-method);color:var(--tag-method-text);border-color:var(--tag-method-text)}.tag-language{background:var(--tag-language);color:var(--tag-language-text);border-color:var(--tag-language-text)}.highlight{padding:.125rem .25rem;border-radius:4px;font-weight:600}.highlight-yellow{background:linear-gradient(180deg,transparent 50%,var(--highlight-yellow) 50%)}.highlight-green{background:linear-gradient(180deg,transparent 50%,var(--highlight-green) 50%)}.highlight-blue{background:linear-gradient(180deg,transparent 50%,var(--highlight-blue) 50%)}.highlight-pink{background:linear-gradient(180deg,transparent 50%,var(--highlight-pink) 50%)}.highlight-orange{background:linear-gradient(180deg,transparent 50%,var(--highlight-orange) 50%)}.highlight-purple{background:linear-gradient(180deg,transparent 50%,var(--highlight-purple) 50%)}.underline-marker{text-decoration:underline;text-decoration-thickness:3px;text-underline-offset:3px}.underline-yellow{text-decoration-color:#fbbf24}.underline-green{text-decoration-color:#34d399}.underline-blue{text-decoration-color:#60a5fa}.underline-pink{text-decoration-color:#f472b6}.input{width:100%;padding:1rem 1.25rem;font-size:var(--text-base);font-family:inherit;border:var(--border-thick) solid var(--border-medium);border-radius:var(--radius-md);background:#fff;transition:all .2s ease}.input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px #6366f126}.input::placeholder{color:var(--text-light)}.textarea{min-height:140px;resize:vertical;line-height:1.8}.toolbar{display:flex;align-items:center;gap:.5rem;padding:.5rem;background:#fff;border:2px solid var(--border-light);border-radius:var(--radius-md)}.toolbar-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:2px solid transparent;border-radius:var(--radius-sm);background:transparent;cursor:pointer;transition:all .15s ease;font-size:1.25rem}.toolbar-btn:hover{background:var(--bg-main)}.toolbar-btn.active{background:var(--primary);color:#fff;border-color:var(--primary-dark)}.toolbar-divider{width:1px;height:24px;background:var(--border-light);margin:0 .25rem}.mission-card{background:#fff;border:var(--border-thick) solid var(--border-light);border-radius:var(--radius-lg);padding:1.5rem;transition:all .2s ease;cursor:pointer}.mission-card:hover{border-color:var(--primary);box-shadow:var(--shadow-md)}.mission-card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:.75rem}.mission-card-title{font-size:var(--text-lg);font-weight:700;color:var(--text-primary)}.mission-card-badge{padding:.25rem 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var(--border-light);border-radius:var(--radius-lg);overflow:hidden}.preview-header{display:flex;align-items:center;gap:.5rem;padding:.75rem 1rem;background:var(--bg-main);border-bottom:2px solid var(--border-light)}.preview-dot{width:12px;height:12px;border-radius:50%}.preview-dot.red{background:#ef4444}.preview-dot.yellow{background:#f59e0b}.preview-dot.green{background:#22c55e}.preview-title{margin-left:.5rem;font-weight:600;color:var(--text-secondary)}.preview-content{padding:1.5rem;min-height:300px;display:flex;align-items:center;justify-content:center}.preview-placeholder{text-align:center;color:var(--text-light)}.preview-placeholder-icon{font-size:3rem;margin-bottom:1rem}.language-selector{display:flex;gap:1rem;flex-wrap:wrap}.language-option{display:flex;flex-direction:column;align-items:center;gap:.5rem;padding:1.25rem 1.5rem;background:#fff;border:var(--border-thick) solid var(--border-light);border-radius:var(--radius-md);cursor:pointer;transition:all .2s ease;min-width:120px}.language-option:hover{border-color:var(--primary-light)}.language-option.selected{border-color:var(--success);background:var(--tag-ui)}.language-option-icon{font-size:2rem}.language-option-name{font-weight:700;color:var(--text-primary)}.language-option-desc{font-size:var(--text-xs);color:var(--text-secondary)}.loading-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#1e293be6;display:flex;align-items:center;justify-content:center;z-index:1000}.loading-card{background:#fff;border-radius:var(--radius-xl);padding:3rem;text-align:center;max-width:400px}.loading-icon{font-size:4rem;margin-bottom:1.5rem;animation:pulse 2s ease-in-out infinite}.loading-title{font-size:var(--text-2xl);font-weight:700;margin-bottom:.5rem}.loading-subtitle{color:var(--text-secondary);margin-bottom:2rem}.loading-timer{display:inline-block;padding:1rem 2rem;background:var(--bg-main);border:2px solid var(--border-light);border-radius:var(--radius-md)}.loading-timer-label{font-size:var(--text-sm);color:var(--text-secondary)}.loading-timer-value{font-size:var(--text-2xl);font-weight:700;color:var(--primary)}.loading-dots{display:flex;justify-content:center;gap:.5rem;margin-top:1.5rem}.loading-dot{width:12px;height:12px;background:var(--primary);border-radius:50%;animation:bounce 1.4s ease-in-out infinite}.loading-dot:nth-child(2){animation-delay:.2s}.loading-dot:nth-child(3){animation-delay:.4s}@keyframes bounce{0%,80%,to{transform:scale(.8);opacity:.5}40%{transform:scale(1.2);opacity:1}}@keyframes pulse{0%,to{transform:scale(1) rotate(0)}50%{transform:scale(1.2) rotate(10deg)}}.header{display:flex;align-items:center;justify-content:space-between;padding:.5rem 1rem;background:#fff;border-bottom:2px solid var(--border-light);position:sticky;top:0;z-index:100;gap:.75rem;min-height:56px}.header-logo{display:flex;align-items:center;gap:.5rem;font-size:var(--text-base);font-weight:800;color:var(--text-primary);text-decoration:none;flex-shrink:0;white-space:nowrap}.header-logo-icon{font-size:1.5rem}.header-logo-text{background:linear-gradient(135deg,var(--primary) 0%,#ec4899 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-size:var(--text-lg)}.header-level{padding:.25rem .75rem;background:var(--secondary);color:#fff;border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:700}.header-center{display:flex;align-items:center;gap:.75rem}.header-checkin{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background:var(--tag-important);border-radius:var(--radius-full);font-weight:600}.header-actions{display:flex;align-items:center;gap:.5rem;flex-shrink:0}.btn-sm{padding:.4rem .75rem;font-size:.8rem;min-height:36px;border-width:2px;border-radius:8px;gap:.35rem}.mission-header-actions{gap:.5rem}.mission-header-chip{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem 1rem;font-size:.875rem;font-weight:700;font-family:inherit;border-radius:var(--radius-md);border:2px solid transparent;cursor:default;transition:all .2s ease;height:42px;box-sizing:border-box;white-space:nowrap;text-decoration:none;line-height:1}.mission-header-chip.chip-checkin{background:#fef9e7;border-color:#f59e0b;color:#92400e}.mission-header-chip.chip-difficulty{background:#fff;border-color:#fbbf24;color:#92400e}.mission-header-chip.chip-action{background:#fff;border-color:var(--primary);color:var(--primary);cursor:pointer}.mission-header-chip.chip-action:hover{background:var(--primary);color:#fff}.ai-chat{background:#fff;border:var(--border-thick) solid var(--border-light);border-radius:var(--radius-lg);overflow:hidden}.ai-chat-header{display:flex;align-items:center;gap:.75rem;padding:1rem 1.25rem;background:var(--bg-main);border-bottom:2px solid var(--border-light);font-weight:700}.ai-chat-messages{padding:1rem;height:200px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--border-medium) transparent}.ai-chat-messages::-webkit-scrollbar{width:8px}.ai-chat-messages::-webkit-scrollbar-track{background:transparent}.ai-chat-messages::-webkit-scrollbar-thumb{background:var(--border-medium);border-radius:4px}.ai-chat-messages::-webkit-scrollbar-thumb:hover{background:var(--primary-light)}.ai-message{display:flex;gap:.75rem;margin-bottom:1rem}.ai-message-avatar{width:40px;height:40px;border-radius:var(--radius-full);background:linear-gradient(135deg,var(--primary) 0%,#ec4899 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.2s}.chat-code-summary:hover{background:var(--border-light);color:var(--text-primary)}.chat-code-summary::-webkit-details-marker{display:none}.chat-code-summary:before{content:"▶";font-size:.6rem;transition:transform .2s}.chat-code-details[open] .chat-code-summary:before{transform:rotate(90deg)}.chat-code-block{border-top:1px solid var(--border-light)}.chat-code-header{display:flex;align-items:center;justify-content:space-between;padding:.375rem .75rem;background:#1e293b;color:#94a3b8;font-size:.7rem}.chat-code-copy-btn{display:flex;align-items:center;gap:.25rem;padding:.25rem .5rem;background:transparent;border:1px solid #475569;border-radius:4px;color:#94a3b8;font-size:.65rem;cursor:pointer;transition:all .2s}.chat-code-copy-btn:hover{background:#334155;color:#fff;border-color:#0ea5e9}.chat-code-content{padding:.75rem;background:#0f172a;color:#e2e8f0;font-size:.7rem;line-height:1.5;overflow-x:auto;max-height:200px;overflow-y:auto;margin:0;font-family:Consolas,Monaco,Courier New,monospace}.chat-code-content::-webkit-scrollbar{width:6px;height:6px}.chat-code-content::-webkit-scrollbar-track{background:transparent}.chat-code-content::-webkit-scrollbar-thumb{background:#475569;border-radius:3px}.chat-code-content::-webkit-scrollbar-thumb:hover{background:#64748b}.container{max-width:1400px;margin:0 auto;padding:0 1.5rem}.mission-page{height:100vh;display:flex;flex-direction:column;overflow:hidden}.mission-layout{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;padding:1.5rem;flex:1;min-height:0;overflow:hidden}.mission-left{display:flex;flex-direction:column;gap:1.5rem;overflow-y:auto;overflow-x:hidden;padding-right:.5rem;scrollbar-width:thin;scrollbar-color:var(--border-medium) 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.75rem;gap:.5rem}.header-center{order:3;width:100%;justify-content:center}.mission-header-actions{flex-wrap:wrap;gap:.4rem}.mission-header-chip{height:38px;padding:.4rem .75rem;font-size:.8rem}.mission-layout{padding:1rem;gap:1rem}.card{padding:1.25rem}.btn{width:100%}.language-selector{flex-direction:column}.language-option{flex-direction:row;text-align:left}}.fade-in{animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.slide-up{animation:slideUp .4s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.spinner{width:40px;height:40px;border:4px solid var(--border-light);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.highlight-style-simple .tag-tech,.highlight-style-simple .tag-ui,.highlight-style-simple .tag-important,.highlight-style-simple .tag-method,.highlight-style-simple .tag-language,.highlight-style-simple .highlight-yellow,.highlight-style-simple .highlight-green,.highlight-style-simple .highlight-blue,.highlight-style-simple .highlight-pink,.highlight-style-simple .highlight-orange,.highlight-style-simple .highlight-purple,.highlight-style-simple .underline-marker{background:transparent!important;border-color:transparent!important;text-decoration:none!important;font-weight:inherit}.highlight-style-pen .highlight-yellow{background:linear-gradient(180deg,transparent 50%,var(--highlight-yellow) 50%)}.highlight-style-pen .highlight-green{background:linear-gradient(180deg,transparent 50%,var(--highlight-green) 50%)}.highlight-style-pen .highlight-blue{background:linear-gradient(180deg,transparent 50%,var(--highlight-blue) 50%)}.highlight-style-pen .highlight-pink{background:linear-gradient(180deg,transparent 50%,var(--highlight-pink) 50%)}.highlight-style-pen .highlight-orange{background:linear-gradient(180deg,transparent 50%,var(--highlight-orange) 50%)}.highlight-style-underline .highlight-yellow,.highlight-style-underline .highlight-green,.highlight-style-underline .highlight-blue,.highlight-style-underline .highlight-pink,.highlight-style-underline .highlight-orange,.highlight-style-underline .highlight-purple{background:transparent!important;text-decoration:underline;text-decoration-thickness:3px;text-underline-offset:3px}.highlight-style-underline .highlight-yellow{text-decoration-color:#fbbf24}.highlight-style-underline .highlight-green{text-decoration-color:#34d399}.highlight-style-underline .highlight-blue{text-decoration-color:#60a5fa}.highlight-style-underline .highlight-pink{text-decoration-color:#f472b6}.highlight-style-underline .highlight-orange{text-decoration-color:#fb923c}.highlight-style-underline .highlight-purple{text-decoration-color:#a78bfa}.highlight-style-underline .tag-tech,.highlight-style-underline .tag-ui,.highlight-style-underline .tag-important,.highlight-style-underline .tag-method,.highlight-style-underline .tag-language{background:transparent!important;border:none!important;text-decoration:underline;text-decoration-thickness:3px;text-underline-offset:3px}.highlight-style-underline .tag-tech{text-decoration-color:var(--tag-tech-text)}.highlight-style-underline .tag-ui{text-decoration-color:var(--tag-ui-text)}.highlight-style-underline .tag-important{text-decoration-color:var(--tag-important-text)}.highlight-style-underline .tag-method{text-decoration-color:var(--tag-method-text)}.highlight-style-underline .tag-language{text-decoration-color:var(--tag-language-text)}.highlight-style-monotone .tag-tech,.highlight-style-monotone .tag-ui,.highlight-style-monotone .tag-important,.highlight-style-monotone .tag-method,.highlight-style-monotone .tag-language{background:#e2e8f0!important;color:#475569!important;border-color:#94a3b8!important}.highlight-style-monotone .highlight-yellow,.highlight-style-monotone .highlight-green,.highlight-style-monotone .highlight-blue,.highlight-style-monotone .highlight-pink,.highlight-style-monotone .highlight-orange,.highlight-style-monotone .highlight-purple{background:linear-gradient(180deg,transparent 50%,#e2e8f0 50%)!important}.toolbar-btn.active{background:var(--primary);color:#fff}.workshop-container{height:100vh;max-height:100vh;background:var(--bg-main);display:flex;flex-direction:column;overflow:hidden}.workshop-header{display:flex;align-items:center;justify-content:space-between;padding:.5rem 1rem;background:#fff;border-bottom:var(--border-thick) solid var(--border-light);position:sticky;top:0;z-index:100;flex-shrink:0;height:52px}.header-left{display:flex;align-items:center;gap:1rem}.back-link{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:var(--bg-main);border-radius:var(--radius-md);color:var(--text-secondary);transition:all 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