@import"https://fonts.googleapis.com/css2?family=Google+Sans:wght@400;500;700&family=JetBrains+Mono:wght@400;500&family=Roboto:wght@400;500;700&display=swap";:root{--bg-base: #131314;--bg-surface: #1e1f20;--bg-sub: #282a2c;--text-primary: #e3e3e3;--text-secondary: #c4c7c5;--text-tertiary: #8e918f;--accent-primary: #a8c7fa;--accent-on-primary: #041e49;--border-color: #444746;--error: #f2b8b5;--success: #c4eed0;--font-heading: "Google Sans", -apple-system, BlinkMacSystemFont, sans-serif;--font-body: "Roboto", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", "Courier New", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.5rem;--text-2xl: 2rem;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 24px;--radius-full: 9999px}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{font-family:var(--font-body);background-color:var(--bg-base);color:var(--text-primary);line-height:1.6;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:500;color:var(--text-primary)}.platform-container{min-height:100vh;display:flex;flex-direction:column}.loading-screen,.error-screen{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:20px;color:var(--text-secondary)}.error-screen h1{font-size:4rem;color:var(--error)}.home-screen{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:40px 20px;min-height:100vh}.greeting-title{font-size:2.8rem;font-family:var(--font-heading);background:-webkit-linear-gradient(100deg,#a8c7fa,#d3e3fd);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:8px;text-align:center}.greeting-subtitle{font-size:var(--text-xl);color:var(--text-secondary);margin-bottom:48px;text-align:center;font-weight:400}.app-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:16px;width:100%;max-width:600px}.app-card{background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px 16px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;cursor:pointer;transition:background-color .2s,border-color .2s;position:relative;min-height:180px}.app-card:hover{background-color:var(--bg-sub);border-color:var(--accent-primary)}.app-card.locked{opacity:.6;cursor:not-allowed}.app-icon{width:56px;height:56px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;background-color:var(--bg-sub);flex-shrink:0}.app-info{display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center}.app-name{font-family:var(--font-heading);font-size:var(--text-base);color:var(--text-primary);font-weight:500}.app-fullname{font-size:12px;color:var(--text-secondary);font-weight:400}.app-sub-page{flex:1;display:flex;flex-direction:column;max-width:800px;margin:0 auto;width:100%;padding:20px}.app-header{display:flex;justify-content:space-between;align-items:center;padding:16px 0;margin-bottom:24px;border-bottom:1px solid var(--border-color)}.header-left{display:flex;align-items:center;gap:16px}.app-title{font-family:var(--font-heading);font-size:var(--text-lg);font-weight:500;color:var(--text-primary);display:flex;align-items:center;gap:8px}.icon-btn{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:8px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;transition:background-color .2s,color .2s;gap:6px}.icon-btn:hover{background-color:var(--bg-sub);color:var(--text-primary)}.icon-btn.active{background-color:#a8c7fa1f;color:var(--accent-primary)}.icon-btn span{font-size:var(--text-sm);display:none}@media (min-width: 600px){.icon-btn span{display:inline}.icon-btn{padding:8px 16px}}.header-actions{display:flex;gap:4px}.content-section{background-color:var(--bg-surface);border-radius:var(--radius-lg);padding:24px;margin-bottom:24px;border:1px solid var(--border-color)}.section-heading{font-family:var(--font-heading);font-size:var(--text-lg);margin-bottom:20px;color:var(--text-primary);display:flex;align-items:center;gap:12px}.help-content h3{font-family:var(--font-heading);font-size:var(--text-base);color:var(--accent-primary);margin:32px 0 16px;display:flex;align-items:center;gap:8px}.help-content h3:first-child{margin-top:0}.input-group{margin-bottom:24px}.input-label{display:flex;align-items:center;gap:8px;font-size:var(--text-sm);color:var(--text-secondary);margin-bottom:12px}.text-input{width:100%;padding:16px;border-radius:var(--radius-md);border:1px solid var(--border-color);background-color:var(--bg-base);color:var(--text-primary);font-family:var(--font-body);font-size:var(--text-base);transition:border-color .2s;outline:none}.text-input:focus{border-color:var(--accent-primary)}.dropzone{border:1px dashed var(--border-color);border-radius:var(--radius-lg);padding:48px 24px;text-align:center;cursor:pointer;background-color:var(--bg-base);transition:all .2s;display:flex;flex-direction:column;align-items:center;gap:16px}.dropzone:hover{border-color:var(--accent-primary);background-color:#a8c7fa0a}.dropzone-text{color:var(--text-secondary);font-size:var(--text-base)}.file-info{color:var(--accent-primary);font-size:var(--text-sm);font-weight:500;background-color:#a8c7fa1f;padding:4px 12px;border-radius:var(--radius-full)}.custom-dropdown{position:relative}.dropdown-trigger{width:100%;padding:16px;border-radius:var(--radius-md);border:1px solid var(--border-color);background-color:var(--bg-base);color:var(--text-primary);display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-size:var(--text-base);transition:border-color .2s}.dropdown-trigger:hover,.dropdown-trigger.open{border-color:var(--accent-primary)}.chevron{transition:transform .3s;color:var(--text-secondary)}.chevron.rotate{transform:rotate(180deg)}.dropdown-menu{position:absolute;top:calc(100% + 8px);left:0;width:100%;background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);overflow-y:hidden;z-index:100;box-shadow:0 10px 25px #0003}@keyframes dropdownFadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.dropdown-item{padding:10px 16px;cursor:pointer;transition:background-color .2s;border-bottom:1px solid var(--border-color)}.dropdown-item:last-child{border-bottom:none}.dropdown-item:hover{background-color:var(--bg-sub)}.dropdown-item.active{background-color:#a8c7fa1f;color:var(--accent-primary)}.item-name{font-size:var(--text-base);color:var(--text-primary)}.item-desc{font-size:var(--text-sm);color:var(--text-tertiary);margin-top:4px}.btn-primary{width:100%;padding:16px;border-radius:var(--radius-full);border:none;background-color:var(--accent-primary);color:var(--accent-on-primary);font-family:var(--font-heading);font-size:var(--text-base);font-weight:500;cursor:pointer;transition:opacity .2s;display:flex;justify-content:center;align-items:center;gap:12px;margin-top:24px}.btn-primary:hover:not(:disabled){opacity:.9}.btn-primary:disabled{background-color:var(--border-color);color:var(--text-tertiary);cursor:not-allowed}.info-banner{background-color:#a8c7fa14;border:1px solid rgba(168,199,250,.2);border-radius:var(--radius-md);padding:16px;display:flex;gap:16px;margin-bottom:16px}.info-banner.security{background-color:#c4eed014;border-color:#c4eed033}.info-banner.security .banner-icon{color:var(--success)}.banner-icon{color:var(--accent-primary);flex-shrink:0}.banner-text{font-size:var(--text-sm);color:var(--text-primary);line-height:1.5}.banner-text strong{display:block;font-size:var(--text-base);margin-bottom:4px;font-family:var(--font-heading)}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin:24px 0}.feature-item{display:flex;align-items:flex-start;gap:16px;padding:16px;background-color:var(--bg-base);border-radius:var(--radius-md);border:1px solid var(--border-color)}.feature-icon-wrapper{color:var(--accent-primary);flex-shrink:0}.feature-text{font-size:var(--text-sm);color:var(--text-secondary)}.feature-text strong{color:var(--text-primary);display:block;margin-bottom:4px}.table-wrapper{overflow-x:auto;border:1px solid var(--border-color);border-radius:var(--radius-md);margin:16px 0 24px}.help-table{width:100%;border-collapse:collapse;font-size:var(--text-sm);background-color:var(--bg-base)}.help-table th,.help-table td{padding:16px;text-align:left;border-bottom:1px solid var(--border-color)}.help-table th{background-color:var(--bg-surface);color:var(--text-secondary);font-weight:500;font-family:var(--font-heading)}.help-table tr:last-child td{border-bottom:none}.help-table td:first-child{color:var(--accent-primary);font-weight:500}.guide-list{padding-left:24px;margin-bottom:24px;color:var(--text-primary);font-size:var(--text-base)}.guide-list li{margin-bottom:12px}.guide-list li strong{color:var(--accent-primary);font-weight:500}.sample-btn{display:flex;align-items:center;gap:16px;padding:16px;background-color:var(--bg-base);border:1px solid var(--border-color);border-radius:var(--radius-md);text-decoration:none;transition:background-color .2s,border-color .2s;margin-bottom:24px}.sample-btn:hover{background-color:var(--bg-sub);border-color:var(--accent-primary)}.sample-btn-text{display:flex;flex-direction:column}.sample-btn-title{color:var(--text-primary);font-size:var(--text-base);font-weight:500;font-family:var(--font-heading)}.sample-btn-desc{color:var(--text-secondary);font-size:var(--text-sm)}.log-viewer{background-color:#000;border-radius:var(--radius-md);padding:16px;font-family:var(--font-mono);font-size:var(--text-xs);color:var(--accent-primary);min-height:400px;max-height:1000px;overflow-y:auto;border:1px solid var(--border-color);line-height:1.6}.log-line{margin-bottom:4px;word-break:break-all}.status-text{text-align:center;margin-top:16px;font-size:var(--text-sm);color:var(--text-secondary);display:flex;justify-content:center;align-items:center;gap:8px}.error-text{color:var(--error)}.welcome-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:var(--radius-full);background-color:#a8c7fa1f;color:var(--accent-primary);font-size:var(--text-xs);font-weight:500;margin-bottom:24px}.animate-fade-in{animation:fadeIn .4s ease-out forwards}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.2);border-top-color:currentColor;border-radius:50%;animation:spin 1s linear infinite}footer{text-align:center;padding:40px 20px;color:var(--text-tertiary);font-size:var(--text-xs);margin-top:80px}