.ui-toast-container{position:fixed;bottom:var(--space-6);right:var(--space-6);z-index:var(--z-toast);display:flex;flex-direction:column;gap:var(--space-2);max-width:380px;width:calc(100vw - var(--space-8));pointer-events:none}.ui-toast{pointer-events:auto;display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);background:var(--bg-card);border-radius:var(--radius-md);border:1px solid var(--border-primary);box-shadow:var(--shadow-lg);font-family:var(--font-sans);font-size:var(--font-sm);color:var(--text-primary);animation:ui-toast-in .25s var(--ease-spring)}@keyframes ui-toast-in{0%{opacity:0;transform:translateY(20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.ui-toast--success{border-left:4px solid var(--success)}.ui-toast--error{border-left:4px solid var(--danger)}.ui-toast--info{border-left:4px solid var(--info)}.ui-toast--warning{border-left:4px solid var(--warning)}.ui-toast__message{flex:1;font-weight:500;line-height:var(--leading-normal)}.ui-toast__close{background:none;border:none;color:var(--text-muted);font-size:16px;cursor:pointer;padding:2px;display:flex;align-items:center;justify-content:center;border-radius:4px}.ui-toast__close:hover{color:var(--text-primary);background:var(--bg-tertiary)}.tour-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:var(--z-overlay);pointer-events:none}.tour-spotlight{position:fixed;border-radius:var(--radius-md);box-shadow:0 0 0 9999px #0000008c;border:2px solid var(--accent);transition:top var(--duration-normal) var(--ease-out),left var(--duration-normal) var(--ease-out),width var(--duration-normal) var(--ease-out),height var(--duration-normal) var(--ease-out);pointer-events:none}.tour-tooltip{position:fixed;z-index:var(--z-toast);width:min(320px,calc(100vw - 32px));background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:18px 18px 14px;pointer-events:auto;animation:tour-pop var(--duration-normal) var(--ease-spring)}.tour-tooltip-centered{top:50%;left:50%;transform:translate(-50%,-50%);width:min(380px,calc(100vw - 32px))}@keyframes tour-pop{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.tour-tooltip-centered{animation:tour-pop-centered var(--duration-normal) var(--ease-spring)}@keyframes tour-pop-centered{0%{opacity:0;transform:translate(-50%,-50%) scale(.95)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}.tour-skip{position:absolute;top:10px;right:10px;background:transparent;border:none;color:var(--text-muted);font-size:var(--font-sm);cursor:pointer;line-height:1;padding:4px;border-radius:var(--radius-sm)}.tour-skip:hover{color:var(--text-primary);background:var(--bg-tertiary)}.tour-tooltip h3{margin:0 0 8px;font-size:var(--font-lg);color:var(--text-primary);padding-right:20px}.tour-tooltip p{margin:0 0 16px;font-size:var(--font-sm);line-height:var(--leading-relaxed);color:var(--text-secondary)}.tour-footer{display:flex;align-items:center;justify-content:space-between;gap:12px}.tour-dots{display:flex;gap:6px}.tour-dot{width:6px;height:6px;border-radius:50%;background:var(--border-primary)}.tour-dot.active{background:var(--accent);width:16px;border-radius:var(--radius-full);transition:width var(--duration-fast) var(--ease-out)}.tour-actions{display:flex;gap:8px}.tour-btn{min-height:44px;border:none;border-radius:var(--radius-md);padding:7px 14px;font-size:var(--font-sm);font-weight:600;cursor:pointer}.tour-btn-primary{background:var(--accent-solid-gradient);color:var(--on-accent-solid)}.tour-btn-primary:hover{filter:brightness(1.08)}.tour-btn-ghost{background:var(--bg-tertiary);color:var(--text-secondary)}.tour-btn-ghost:hover{background:var(--border-secondary)}@media(max-width:480px){.tour-tooltip:not(.tour-tooltip-centered){left:16px!important;right:16px;width:calc(100vw - 32px)}}.home{max-width:1240px;margin:0 auto;padding:84px 28px 32px}.home-header{text-align:center;margin-bottom:40px}.home-title-row{display:flex;align-items:center;justify-content:center;gap:20px;flex-wrap:wrap}.home-menu{position:relative}.menu-toggle{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--bg-secondary);border:1px solid var(--border-primary);color:var(--text-secondary);border-radius:var(--radius-full);font-size:16px;cursor:pointer;transition:background var(--duration-fast) var(--ease-out),color var(--duration-fast) var(--ease-out),border-color var(--duration-fast) var(--ease-out)}.menu-toggle:hover,.menu-toggle[aria-expanded=true]{background:var(--bg-tertiary);color:var(--text-primary);border-color:var(--accent)}.home-menu-panel{position:absolute;top:calc(100% + 8px);right:0;z-index:20;display:flex;flex-direction:column;min-width:190px;background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--radius-md);box-shadow:0 8px 24px #00000026;overflow:hidden;padding:6px}.home-menu-item{background:none;border:none;text-align:left;padding:10px 12px;border-radius:var(--radius-sm, 8px);font-size:13px;font-weight:600;color:var(--text-secondary);cursor:pointer;white-space:nowrap}.home-menu-item:hover{background:var(--bg-tertiary);color:var(--text-primary)}.import-status{max-width:500px;margin:0 auto 16px;padding:8px 14px;border-radius:var(--radius-md);font-size:13px;font-weight:600}.import-status-success{background:var(--success-bg);color:var(--success)}.import-status-error{background:var(--danger-bg);color:var(--danger)}.home-header h1{font-size:clamp(28px,5vw,44px);line-height:1.15;margin-bottom:12px;color:var(--text-primary);font-weight:800}.home-subtitle{color:var(--text-secondary);font-size:16px;max-width:500px;margin:0 auto 28px;line-height:1.5}.progress-summary{max-width:500px;margin:0 auto 24px;text-align:left}.progress-summary-label{display:flex;justify-content:space-between;font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:6px}.progress-toggle{width:100%;background:none;border:none;font-family:inherit;padding:0;cursor:pointer}.progress-toggle:hover{color:var(--text-primary)}.progress-track{height:8px;border-radius:999px;background:var(--bg-tertiary);overflow:hidden;border:1px solid var(--border-primary)}.progress-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#667eea,#764ba2);transition:width .3s ease}.category-breakdown{margin-top:16px;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px 20px}.category-stat-label{display:flex;justify-content:space-between;font-size:11px;color:var(--text-muted);margin-bottom:4px}.category-stat-track{height:5px;border-radius:999px;background:var(--bg-tertiary);overflow:hidden}.category-stat-fill{height:100%;border-radius:999px;transition:width .3s ease}.pattern-select{padding:6px 14px;border-radius:20px;border:1px solid var(--border-primary);background:var(--bg-card);color:var(--text-secondary);font-size:13px;font-weight:600;cursor:pointer;transition:all .2s}.pattern-select:hover,.pattern-select:focus{border-color:var(--accent);color:var(--text-primary);outline:none}.unreviewed-toggle{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-secondary);cursor:pointer;-webkit-user-select:none;user-select:none}.unreviewed-toggle input{cursor:pointer;accent-color:var(--accent)}.home-controls{display:flex;flex-direction:column;align-items:center;gap:14px;max-width:640px;margin:0 auto}.search-wrap{width:100%}.search-bar{display:flex;align-items:center;width:100%;background:var(--bg-card);border:1px solid var(--border-primary);border-radius:12px;padding:0 16px;transition:border-color .2s}.search-bar:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px #667eea26}.search-icon{font-size:16px;margin-right:10px;opacity:.5}.search-bar input{flex:1;border:none;background:transparent;padding:12px 0;font-size:15px;color:var(--text-primary);outline:none}.search-bar input::placeholder{color:var(--text-muted)}.search-clear{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:14px;padding:4px 8px;border-radius:6px}.search-clear:hover{color:var(--text-primary);background:var(--bg-tertiary)}.kbd-hint{display:block;font-size:11px;color:var(--text-muted);text-align:right;margin:6px 2px 0}.kbd-hint kbd{font-family:var(--code-font, monospace);background:var(--bg-tertiary);border:1px solid var(--border-primary);border-radius:4px;padding:1px 5px;font-size:10px}.diff-filters{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}.diff-pill{padding:6px 18px;border-radius:20px;border:1px solid var(--border-primary);background:var(--bg-card);color:var(--text-secondary);font-size:13px;font-weight:600;cursor:pointer;transition:all .2s}.diff-pill:hover{border-color:var(--accent);color:var(--text-primary)}.filters-toggle{padding:6px 18px;border-radius:20px;border:1px solid var(--border-primary);background:var(--bg-card);color:var(--text-secondary);font-size:13px;font-weight:600;cursor:pointer;transition:all .2s}.filters-toggle:hover,.filters-toggle[aria-expanded=true]{border-color:var(--accent);color:var(--text-primary)}.filters-toggle.has-active{border-color:var(--accent);background:#667eea1a;color:var(--accent)}.filters-panel{display:flex;flex-direction:column;align-items:center;gap:12px;max-width:640px;margin:14px auto 0;padding:16px;background:var(--bg-tertiary);border:1px solid var(--border-primary);border-radius:var(--radius-md)}.home-result-count{color:var(--text-muted);font-size:13px;margin-top:14px}.lld-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}.lld-card{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:16px;padding:28px 24px;text-decoration:none;color:inherit;transition:all .3s ease;display:flex;flex-direction:column;align-items:center;text-align:center;position:relative;overflow:hidden}.lld-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#667eea,#764ba2);opacity:0;transition:opacity .3s}.lld-card:hover:before{opacity:1}.lld-card:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:0 8px 32px #667eea33}.lld-card.reviewed{border-color:#22c55e66;background:linear-gradient(180deg,rgba(34,197,94,.05),var(--bg-card) 40%)}.lld-card.flagged-revisit{border-color:#d9770666}.lld-card:focus-visible{outline:none;border-color:var(--accent);box-shadow:var(--focus-ring),0 8px 32px #667eea33}.review-toggle{position:absolute;top:14px;right:14px;width:24px;height:24px;border-radius:50%;border:2px solid var(--border-primary);background:var(--bg-primary);color:#fff;font-size:13px;font-weight:800;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;z-index:1}.review-toggle:hover{border-color:#22c55e}.lld-card.reviewed .review-toggle{background:#22c55e;border-color:#22c55e}.revisit-toggle{position:absolute;top:14px;left:14px;width:24px;height:24px;border-radius:50%;border:2px solid var(--border-primary);background:var(--bg-primary);font-size:11px;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:.45;transition:all .2s ease;z-index:1}.revisit-toggle:hover{opacity:1;border-color:#d97706}.lld-card.flagged-revisit .revisit-toggle{opacity:1;background:#d9770626;border-color:#d97706}.lld-icon{font-size:42px;margin-bottom:14px}.lld-card h2{font-size:20px;margin-bottom:8px;color:var(--text-primary)}.lld-card p{font-size:13px;color:var(--text-secondary);line-height:1.5;margin-bottom:16px;flex:1}.lld-tags{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}.lld-tag{font-size:11px;font-weight:600;padding:4px 12px;border-radius:20px;letter-spacing:.3px}.lld-cat-tag{color:var(--text-secondary)}.lld-diff-tag{border:1px solid transparent}.lld-order-tag{background:var(--accent);color:#fff;font-weight:700}.learn-order-hint{font-size:12px;color:var(--text-secondary);margin:-8px 0 12px}.home .home-header{text-align:left;margin-bottom:20px}.home .home-title-row{display:grid;grid-template-columns:1.35fr 1fr;gap:64px;position:relative;align-items:center}.home .home-header h1{font-size:clamp(36px,4.7vw,60px);letter-spacing:-.045em;line-height:1.08;margin:18px 0 22px}.home h1 em{color:var(--accent);font-style:normal}.home .home-eyebrow{color:var(--text-muted);font-size:11px;font-weight:750;letter-spacing:.13em;margin:0 0 10px}.home .home-subtitle{margin:0;font-size:16px;line-height:1.8;max-width:520px}.home-hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:20px;margin-top:28px}.home a{color:var(--accent)}.home-hero-actions a,.home-next-step a{font-size:14px;font-weight:650;text-decoration:none}.home .home-primary-action{display:inline-flex;justify-content:center;align-items:center;gap:18px;background:var(--accent);color:#fff;padding:14px 20px;border:1px solid var(--accent);border-radius:10px;font:inherit;font-weight:650;text-decoration:none;cursor:pointer}.home .home-primary-action:hover{background:var(--accent-hover)}.home-design-preview{padding:24px;background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:18px;box-shadow:var(--shadow-sm)}.home-preview-heading{display:flex;justify-content:space-between;gap:10px;font-size:10px;color:var(--text-muted);letter-spacing:.05em;margin-bottom:22px}.home-preview-node{border:1px solid var(--border-primary);border-radius:9px;padding:12px 16px;background:var(--bg-primary)}.home-preview-node small{display:block;color:var(--text-muted);font-size:9px;letter-spacing:.1em;margin-bottom:5px}.home-preview-node strong{font-size:14px}.home-preview-strategy{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 6%,var(--bg-card))}.home-preview-strategy div{display:flex;gap:8px;margin-top:10px}.home-preview-strategy span{font-size:11px;border:1px solid var(--border-primary);border-radius:5px;padding:4px 10px;background:var(--bg-card)}.home-preview-connector{text-align:center;color:var(--accent);padding:3px}.home-design-preview>a{display:flex;justify-content:space-between;font-size:12px;font-weight:650;text-decoration:none;margin-top:18px}.home .home-menu{position:absolute;top:-24px;right:0;z-index:5}.home-learning-strip{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;border-block:1px solid var(--border-primary);margin:40px 0 24px;padding:20px 0;font-size:13px;color:var(--text-secondary)}.home-learning-strip b{color:var(--accent);font-family:var(--code-font);margin-right:10px}.home-next-step{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px 24px;border:1px solid var(--border-primary);border-radius:12px;background:var(--bg-card)}.home-next-step strong{font-size:18px}.home-next-step p:not(.home-eyebrow){font-size:13px;color:var(--text-muted);margin-top:6px}.home-next-step a{flex-shrink:0;padding:12px}.home .progress-summary{max-width:none;margin:20px 0 36px}.home-library-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:24px;scroll-margin-top:80px}.home-library-heading h2{font-size:clamp(22px,3vw,28px);letter-spacing:-.03em}.home-library-heading>p{color:var(--text-muted);font-size:12px}.home-categories{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.home-categories button{display:flex;align-items:center;gap:10px;padding:10px 14px;min-height:44px;border:1px solid var(--border-primary);border-radius:8px;background:var(--bg-card);color:var(--text-secondary);font:inherit;font-size:12px;cursor:pointer}.home-categories button span{font-size:10px;opacity:.8}.home-categories button[aria-pressed=true],.home .diff-pill[aria-pressed=true]{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,var(--bg-card));color:var(--text-primary);box-shadow:inset 0 0 0 1px var(--accent)}.home .home-controls{max-width:none;flex-direction:row;align-items:flex-start;flex-wrap:wrap;gap:14px}.home .search-wrap{flex:1 1 320px;min-width:0}.home .search-bar input{min-width:0}.home .diff-filters{gap:6px;justify-content:flex-start}.home .diff-pill,.home .filters-toggle{min-height:44px;border-radius:8px;padding:8px 14px}.home .filters-panel{max-width:none;align-items:flex-start}.home-results-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:20px}.home .home-result-count{margin:0}.home-results-bar button{background:transparent;border:0;color:var(--accent);cursor:pointer;padding:10px;font:inherit;font-size:13px}.home .lld-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.home .lld-card{align-items:flex-start;text-align:left;padding:24px;border-radius:12px;transition:border-color .15s,box-shadow .15s;overflow:visible}.home .lld-card:hover{transform:none;box-shadow:var(--shadow-md)}.home .lld-card:before{content:none}.home .lld-icon{font-size:28px;margin-bottom:20px}.home .lld-card h2{font-size:18px}.home .lld-card h2 a{color:var(--text-primary);text-decoration:none}.home .lld-card h2 a:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:12px}.home .lld-card:focus-within{border-color:var(--accent);box-shadow:var(--focus-ring)}.home .lld-card p{line-height:1.7}.home .lld-tags{justify-content:flex-start;gap:6px}.home .lld-tag{font-size:10px;padding:4px 9px}.home .review-toggle,.home .revisit-toggle{width:36px;height:36px;top:18px;border-width:1px}.home .revisit-toggle{left:auto;right:60px}.home .review-toggle{right:18px}.home-card-open{display:block;margin-top:20px;padding-top:14px;border-top:1px solid var(--border-secondary);width:100%;font-size:12px;font-weight:650;color:var(--accent)}.home-empty{text-align:center;padding:48px 20px;border:1px dashed var(--border-primary);border-radius:12px}.home-empty>span{font-size:36px;color:var(--accent)}.home-empty p{color:var(--text-secondary);margin:12px 0 24px}.home-footer{text-align:center;margin-top:44px;padding-top:24px;border-top:1px solid var(--border-primary);color:var(--text-muted);font-size:12px;line-height:1.7}.home :is(a,button,select,input):focus-visible{outline:2px solid var(--accent);outline-offset:4px}.home-skip{position:fixed;top:-100px;left:16px;padding:12px 20px;background:var(--bg-card);z-index:1100}.home-skip:focus{top:12px}.home [hidden]{display:none!important}.home-welcome-bar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;margin:0 52px 28px 0;font-size:12px;color:var(--text-muted)}.home-welcome-bar button{background:var(--bg-card);color:var(--accent);border:1px solid var(--border-primary);border-radius:8px;min-height:44px;padding:8px 12px;cursor:pointer}.home .home-menu{top:-72px}.home .home-intro-collapsed{display:block;margin-bottom:20px}.home .home-header .home-compact-title{font-size:28px;margin:0}.home-recents{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 20px;font-size:12px}.home-recents>span{color:var(--text-muted);margin-right:8px}.home-recents a{padding:12px;border:1px solid var(--border-primary);border-radius:8px;background:var(--bg-card);text-decoration:none}@media(max-width:960px){.home .home-title-row{gap:28px;grid-template-columns:1.1fr 1fr}.home .lld-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.home-library-heading{align-items:flex-start;flex-direction:column;gap:8px}}@media(max-width:640px){.home{padding:100px 16px 24px}.home .home-title-row{grid-template-columns:1fr}.home .home-header h1{font-size:40px}.home-design-preview{display:none}.home-learning-strip{font-size:11px;gap:12px;margin-top:28px}.home-learning-strip b{display:block;margin-bottom:5px}.home-next-step{padding:16px;gap:10px}.home-next-step a{font-size:12px}.home .lld-grid{grid-template-columns:1fr}.home .search-wrap{flex-basis:100%}.home-categories{flex-wrap:nowrap;overflow-x:auto;padding-bottom:8px}.home-categories button{flex-shrink:0}.home .kbd-hint{display:none}.home .diff-pill,.home .filters-toggle{padding-inline:10px}.home .review-toggle,.home .revisit-toggle{width:44px;height:44px}.home .revisit-toggle{right:68px}}@media(prefers-reduced-motion:reduce){.home *,.home *:before,.home *:after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}.learning-network{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:4px 20px;padding:6px max(16px,calc((100% - 1200px)/2));background:var(--bg-secondary);color:var(--text-primary);border-bottom:1px solid var(--border-primary);font:13px/1.4 system-ui,sans-serif}.learning-network a{display:inline-flex;min-height:44px;align-items:center;justify-content:center;padding:8px 12px;border-radius:6px;color:inherit;text-decoration:none}.learning-network a:hover{text-decoration:underline;text-underline-offset:4px}.learning-network a:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.learning-network-home{font-weight:700;gap:8px}.learning-network-subjects{display:flex;flex-wrap:wrap;gap:2px}.learning-network a[aria-current]{box-shadow:inset 0 -2px var(--accent);font-weight:750}@media(max-width:480px){.learning-network{gap:0}.learning-network-subjects{width:100%;justify-content:space-between}.learning-network-subjects a{padding-inline:8px;font-size:12px}}.ui-skeleton{background:var(--bg-tertiary);border-radius:var(--radius-sm);position:relative;overflow:hidden}.ui-skeleton:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;transform:translate(-100%);background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.08) 50%,transparent 100%);animation:ui-skeleton-shimmer 1.5s infinite}@keyframes ui-skeleton-shimmer{to{transform:translate(100%)}}.ui-skeleton--text{height:16px;margin-bottom:8px;width:100%}.ui-skeleton--circle{border-radius:50%}.ui-skeleton--rect{border-radius:var(--radius-md)}.page-recovery{max-width:720px;margin:48px auto;padding:24px;color:var(--text-primary);line-height:1.7;overflow-wrap:anywhere}.page-recovery h1{line-height:1.25}.page-recovery-actions{display:flex;align-items:center;flex-wrap:wrap;gap:16px;margin-top:24px}.page-recovery button{min-height:44px;padding:12px 18px;font:inherit;font-weight:600;border-radius:var(--radius-md);border:1px solid var(--accent-solid);background:var(--accent-solid);color:var(--on-accent-solid);cursor:pointer}.page-recovery a{display:inline-flex;align-items:center;min-height:44px;color:var(--text-primary);text-underline-offset:4px}.page-recovery h1:focus,.page-recovery :is(a,button):focus-visible{outline:3px solid var(--text-primary);outline-offset:4px}:root,[data-theme=light]{--bg-primary: #f8f9fc;--bg-secondary: #ffffff;--bg-tertiary: #eef0f5;--bg-card: #ffffff;--bg-nav: #ffffff;--bg-input: #ffffff;--border-primary: #d0d7de;--border-secondary: #e1e4e8;--text-primary: #1f2328;--text-secondary: #333d47;--text-muted: #57606a;--accent: #4f46e5;--accent-hover: #4338ca;--accent-gradient: linear-gradient(135deg, #4f46e5, #7c3aed);--success: #127235;--success-bg: rgba(22, 163, 74, .1);--danger: #c21d1d;--danger-bg: rgba(220, 38, 38, .1);--warning: #a14a07;--warning-bg: rgba(217, 119, 6, .1);--info: #0369a1;--info-bg: rgba(2, 132, 199, .1);--success-solid: #127235;--danger-solid: #c21d1d;--warning-solid: #a14a07;--info-solid: #0369a1;--on-status-solid: #ffffff;--accent-solid: #4338ca;--accent-solid-gradient: linear-gradient(135deg, #4338ca, #6d28d9);--on-accent-solid: #ffffff;--code-field: #1d4ed8;--code-method: #15803d;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 2px 8px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .12);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--code-font: "Fira Code", "Courier New", monospace;--font-xs: 11px;--font-sm: 13px;--font-base: 15px;--font-lg: 18px;--font-xl: 24px;--font-2xl: 32px;--leading-tight: 1.25;--leading-normal: 1.5;--leading-relaxed: 1.75;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 20px;--radius-full: 9999px;--duration-fast: .15s;--duration-normal: .25s;--duration-slow: .4s;--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-in-out: cubic-bezier(.65, 0, .35, 1);--ease-spring: cubic-bezier(.34, 1.56, .64, 1);--z-base: 1;--z-dropdown: 100;--z-sticky: 200;--z-modal: 500;--z-overlay: 900;--z-toast: 1000;--focus-ring: 0 0 0 3px rgba(79, 70, 229, .25);--disabled-opacity: .45}[data-theme=dark]{--bg-primary: #0d1117;--bg-secondary: #161b22;--bg-tertiary: #1a1a2e;--bg-card: #161b22;--bg-nav: #1a1a2e;--bg-input: #0d1117;--border-primary: #2a2a4a;--border-secondary: #1a1a2e;--text-primary: #e6e6e6;--text-secondary: #a0a0b0;--text-muted: #8888a0;--accent: #667eea;--accent-hover: #7b92f0;--accent-gradient: linear-gradient(135deg, #667eea, #764ba2);--success: #3fb950;--success-bg: rgba(63, 185, 80, .15);--danger: #f85149;--danger-bg: rgba(248, 81, 73, .12);--warning: #d29922;--warning-bg: rgba(210, 153, 34, .15);--info: #4ecdc4;--info-bg: rgba(78, 205, 196, .15);--code-field: #8ab4f8;--code-method: #b5e890;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .2);--shadow-md: 0 2px 8px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .4);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--code-font: "Fira Code", "Courier New", monospace;--font-xs: 11px;--font-sm: 13px;--font-base: 15px;--font-lg: 18px;--font-xl: 24px;--font-2xl: 32px;--leading-tight: 1.25;--leading-normal: 1.5;--leading-relaxed: 1.75;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 20px;--radius-full: 9999px;--duration-fast: .15s;--duration-normal: .25s;--duration-slow: .4s;--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-in-out: cubic-bezier(.65, 0, .35, 1);--ease-spring: cubic-bezier(.34, 1.56, .64, 1);--z-base: 1;--z-dropdown: 100;--z-sticky: 200;--z-modal: 500;--z-overlay: 900;--z-toast: 1000;--focus-ring: 0 0 0 3px rgba(102, 126, 234, .25);--disabled-opacity: .45}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);min-height:100vh;transition:background var(--duration-normal) var(--ease-out),color var(--duration-normal) var(--ease-out)}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}.module-data-spinner{display:inline-block;width:12px;height:12px;margin-right:8px;vertical-align:-1px;border:2px solid var(--border-primary);border-top-color:var(--accent);border-radius:50%;animation:module-data-spin .7s linear infinite}@keyframes module-data-spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.module-data-spinner{animation-duration:2s}}@media(max-width:900px){.responsive-two-col-grid{grid-template-columns:minmax(0,1fr)!important}}