@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap");:root{--bg-primary:#fff;--bg-secondary:#f8fafc;--bg-tertiary:#f1f5f9;--bg-card:#fff;--bg-card-hover:#f8fafc;--bg-input:#fff;--border-primary:#e2e8f0;--border-secondary:#cbd5e1;--border-accent:#6366f1;--text-primary:#0f172a;--text-secondary:#334155;--text-tertiary:#64748b;--text-muted:#94a3b8;--accent-primary:#6366f1;--accent-secondary:#818cf8;--accent-tertiary:#a5b4fc;--accent-bg:rgba(99,102,241,.1);--accent-bg-hover:rgba(99,102,241,.15);--success:#10b981;--success-bg:rgba(16,185,129,.1);--warning:#f59e0b;--warning-bg:rgba(245,158,11,.1);--error:#ef4444;--error-bg:rgba(239,68,68,.1);--info:#3b82f6;--info-bg:rgba(59,130,246,.1);--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--radius-sm:0.375rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-xl:1rem;--radius-2xl:1.5rem;--radius-full:9999px;--shadow-sm:0 1px 2px 0 rgba(0,0,0,.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -1px rgba(0,0,0,.06);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -2px rgba(0,0,0,.05);--shadow-xl:0 20px 25px -5px rgba(0,0,0,.1),0 10px 10px -5px rgba(0,0,0,.04);--shadow-2xl:0 25px 50px -12px rgba(0,0,0,.25);--shadow-glow:0 0 30px rgba(99,102,241,.2);--shadow-glow-sm:0 0 15px rgba(99,102,241,.15);--transition-fast:150ms cubic-bezier(0.4,0,0.2,1);--transition-base:250ms cubic-bezier(0.4,0,0.2,1);--transition-slow:350ms cubic-bezier(0.4,0,0.2,1)}[data-theme=dark]{--bg-primary:#0a0d1a;--bg-secondary:#0f1220;--bg-tertiary:#151928;--bg-card:#1a1f35;--bg-card-hover:#1f2540;--bg-input:#141829;--border-primary:rgba(99,102,241,.12);--border-secondary:rgba(99,102,241,.2);--border-accent:rgba(99,102,241,.4);--text-primary:#f1f5f9;--text-secondary:#cbd5e1;--text-tertiary:#94a3b8;--text-muted:#64748b;--accent-primary:#818cf8;--accent-secondary:#a5b4fc;--accent-tertiary:#c7d2fe;--shadow-sm:0 1px 2px 0 rgba(0,0,0,.5);--shadow-md:0 4px 6px -1px rgba(0,0,0,.6),0 2px 4px -1px rgba(0,0,0,.4);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.7),0 4px 6px -2px rgba(0,0,0,.5);--shadow-xl:0 20px 25px -5px rgba(0,0,0,.8),0 10px 10px -5px rgba(0,0,0,.6);--shadow-glow:0 0 30px rgba(99,102,241,.4);--shadow-glow-sm:0 0 15px rgba(99,102,241,.3)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;transition:background-color .3s ease,color .3s ease}[data-theme=dark] body{background-image:radial-gradient(at 0 0,rgba(99,102,241,.15) 0,transparent 50%),radial-gradient(at 100% 100%,rgba(139,92,246,.1) 0,transparent 50%);background-attachment:fixed}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.3;letter-spacing:-.02em;color:var(--text-primary);margin:0}h1{font-size:2.25rem;font-weight:800;margin-bottom:var(--space-3)}[data-theme=dark] h1{background:linear-gradient(135deg,#f1f5f9,#cbd5e1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}h2{font-size:1.75rem;font-weight:700}h2,h3{margin-bottom:var(--space-3)}h3{font-size:1.375rem}h3,h4{font-weight:600}h4{font-size:1.125rem;margin-bottom:var(--space-2)}p{color:var(--text-secondary);line-height:1.7;font-size:1rem;margin:0 0 var(--space-4) 0}small{font-size:.875rem;line-height:1.5}.page-description,small{color:var(--text-tertiary)}.page-description{font-size:1.0625rem;margin-bottom:var(--space-6);line-height:1.6}.app-wrapper{display:flex;min-height:100vh}.app-wrapper,.container{width:100%;max-width:100%}.container{margin:0;padding:0}.page-container{width:100%;max-width:100%;margin:0 auto;padding:var(--space-6);min-height:calc(100vh - 80px);flex:1 1;min-width:0}@media (max-width:1023px){.page-container{padding:var(--space-4)}}@media (max-width:767px){.page-container{padding:var(--space-3)}}.content-section{display:flex;flex-direction:column;gap:var(--space-6)}.content-section>*{animation:fadeInUp .4s ease-out both}.content-section>:first-child{animation-delay:0s}.content-section>:nth-child(2){animation-delay:.05s}.content-section>:nth-child(3){animation-delay:.1s}.content-section>:nth-child(4){animation-delay:.15s}main{flex:1 1}.card{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--radius-xl);padding:var(--space-8);transition:all var(--transition-base);position:relative;overflow:hidden;box-shadow:var(--shadow-sm)}.card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent-primary),var(--accent-secondary));opacity:0;transition:opacity var(--transition-base)}.card:hover{border-color:var(--border-secondary);background:var(--bg-card-hover);transform:translateY(-2px);box-shadow:var(--shadow-lg)}[data-theme=dark] .card:hover{box-shadow:var(--shadow-xl),var(--shadow-glow-sm)}.card:hover:before{opacity:1}.card h2{margin-bottom:var(--space-4)}.card h3{margin-bottom:var(--space-3);margin-top:var(--space-4)}.card h3:first-child{margin-top:0}.card-link{display:block;text-decoration:none;color:inherit;height:100%}.feature-card{text-align:center;display:flex;flex-direction:column;align-items:center;gap:var(--space-3);height:100%}.feature-card .icon{font-size:2.5rem;display:block;line-height:1}.feature-card h3{font-size:1.25rem;margin:0;color:var(--text-primary);font-weight:600}.feature-card p{color:var(--text-tertiary);font-size:.9375rem;line-height:1.6;margin:0;flex:1 1}.card-action{color:var(--accent-primary);font-weight:600;font-size:.9375rem;display:inline-flex;align-items:center;gap:var(--space-2);margin-top:auto;transition:gap var(--transition-fast)}.card:hover .card-action{gap:var(--space-3)}.markdown-output h1,.markdown-output h2,.markdown-output h3{margin:var(--space-4) 0 var(--space-3)}.markdown-output p{margin:0 0 var(--space-3);line-height:1.7}.markdown-output ul{margin:0 0 var(--space-4);padding-left:var(--space-6)}.markdown-output li{margin-bottom:var(--space-2)}.grid{display:grid;grid-gap:var(--space-6);gap:var(--space-6)}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}@media (min-width:1440px){.grid-4{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}}@media (min-width:1920px){.grid-4{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}}@media (max-width:1279px){.grid-4{grid-template-columns:repeat(3,1fr)}}@media (max-width:1023px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}@media (max-width:767px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.button,button{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);border-radius:var(--radius-lg);font-weight:600;font-size:.9375rem;cursor:pointer;transition:all var(--transition-base);border:none;text-decoration:none;white-space:nowrap;background:var(--accent-primary);color:#fff}.button:hover,button:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);background:var(--accent-secondary)}.button.secondary,button.secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-primary)}.button.secondary:hover,button.secondary:hover{background:var(--bg-card-hover);border-color:var(--border-secondary)}button:disabled{opacity:.5;cursor:not-allowed;transform:none}.badge{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);border-radius:var(--radius-full);font-size:.875rem;font-weight:500;background:var(--accent-bg);color:var(--accent-primary);border:1px solid transparent;text-decoration:none;transition:all var(--transition-fast)}.badge:hover{background:var(--accent-bg-hover);border-color:var(--accent-primary)}.badge.success{background:var(--success-bg);color:var(--success)}.badge.warning{background:var(--warning-bg);color:var(--warning)}.badge.error{background:var(--error-bg);color:var(--error)}.badge.info{background:var(--info-bg);color:var(--info)}input,select,textarea{width:100%;padding:var(--space-3) var(--space-4);border:1px solid var(--border-primary);border-radius:var(--radius-md);background:var(--bg-input);color:var(--text-primary);font-size:.9375rem;transition:all var(--transition-fast)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-bg)}select[multiple]{min-height:120px;padding:var(--space-2)}select[multiple] option{padding:var(--space-2) var(--space-3);margin:var(--space-1) 0;border-radius:var(--radius-sm);cursor:pointer}select[multiple] option:checked{background:var(--accent-primary);color:#fff}select[multiple] option:hover{background:var(--accent-bg-hover)}label{display:block;margin-bottom:var(--space-2);font-weight:500;color:var(--text-secondary);font-size:.9375rem}.flex,.flex-col{display:flex;gap:var(--space-4)}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.text-center{text-align:center}.mt-2{margin-top:var(--space-2)}.mt-4{margin-top:var(--space-4)}.mt-6{margin-top:var(--space-6)}.mt-8{margin-top:var(--space-8)}.mb-2{margin-bottom:var(--space-2)}.mb-4{margin-bottom:var(--space-4)}.mb-6{margin-bottom:var(--space-6)}.mb-8{margin-bottom:var(--space-8)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideInRight{0%{transform:translateX(100%)}to{transform:translateX(0)}}.navbar{display:flex;gap:var(--space-3);flex-wrap:wrap;margin-top:var(--space-6);justify-content:center}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:var(--space-6);gap:var(--space-6);margin-bottom:var(--space-8)}.stat-card{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--radius-lg);padding:var(--space-6);text-align:center}.stat-card .stat-value{font-size:2rem;font-weight:700;color:var(--accent-primary);display:block;margin-bottom:var(--space-2)}.stat-card .stat-label{font-size:.875rem;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.05em}.page-header-section{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--space-6);margin-bottom:var(--space-6);padding-bottom:var(--space-4);border-bottom:1px solid var(--border-primary);max-width:100%}.page-header-content{flex:1 1;min-width:0}.page-header-content h1{margin-bottom:var(--space-3)}.page-header-content .page-description{margin:0;max-width:700px}.page-header-actions{display:flex;gap:var(--space-3);flex-shrink:0;align-items:center}@media (max-width:767px){.page-header-section{flex-direction:column;gap:var(--space-4);margin-bottom:var(--space-6)}.page-header-actions{width:100%;flex-direction:column}.page-header-actions .button,.page-header-actions button{width:100%}}.theme-toggle{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);border-radius:var(--radius-lg);background:var(--bg-tertiary);border:1px solid var(--border-primary);color:var(--text-primary);cursor:pointer;transition:all var(--transition-fast);font-size:.875rem;font-weight:500;white-space:nowrap}.theme-toggle:hover{background:var(--bg-card-hover);border-color:var(--border-secondary);transform:translateY(-1px)}.theme-toggle svg{flex-shrink:0}.theme-toggle-label{display:inline-block}@media (max-width:767px){.theme-toggle-label{display:none}.theme-toggle{padding:var(--space-2);width:36px;height:36px;justify-content:center}}.theme-toggle-placeholder{width:80px;height:36px;background:transparent}@media (max-width:767px){.theme-toggle-placeholder{width:36px}}.top-tabs{position:-webkit-sticky;position:sticky;top:0;z-index:100;background:var(--bg-secondary);border-bottom:1px solid var(--border-primary);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.top-tabs-inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-6);padding:var(--space-4) var(--space-6)}.top-tabs-brand{font-size:1.125rem;font-weight:700;text-decoration:none;color:var(--text-primary)}.top-tabs-links{display:flex;flex-wrap:wrap;gap:var(--space-3);align-items:center}.top-tab{padding:var(--space-2) var(--space-4);border-radius:var(--radius-lg);text-decoration:none;color:var(--text-secondary);border:1px solid transparent;transition:all var(--transition-base);font-weight:600;font-size:.9375rem}.top-tab:hover{background:var(--bg-card);border-color:var(--border-primary);color:var(--text-primary)}.top-tab.active{background:var(--accent-bg);border-color:var(--border-accent);color:var(--accent-secondary)}@media (max-width:767px){.top-tabs-inner{flex-direction:column;align-items:flex-start;padding:var(--space-4)}.top-tab,.top-tabs-links{width:100%}.top-tab{text-align:left}}