._4R-cIq_page{width:min(100%,1180px);margin:0 auto;padding:28px clamp(18px,4vw,64px) 72px}._4R-cIq_breadcrumbs{color:var(--text-secondary);align-items:center;gap:9px;margin:0 2px 18px;font-size:.875rem;display:flex}._4R-cIq_breadcrumbs a{color:var(--primary);font-weight:650}._4R-cIq_breadcrumbs a:hover,._4R-cIq_breadcrumbs a:focus-visible{text-underline-offset:3px;text-decoration:underline}._4R-cIq_hero{color:var(--inverse-ink);border:1px solid var(--info-border);background:linear-gradient(#60a5fa14 1px, transparent 1px), linear-gradient(90deg, #60a5fa14 1px, transparent 1px), radial-gradient(circle at 88% 12%, #06b6d445, transparent 27%), linear-gradient(135deg, var(--inverse-surface) 0%, var(--inverse-surface) 64%, var(--inverse-surface) 100%);background-size:34px 34px,34px 34px,auto,auto;border-radius:24px 24px 7px;grid-template-columns:minmax(0,1fr) minmax(290px,420px);align-items:end;gap:42px;padding:clamp(28px,4vw,48px);display:grid;position:relative;overflow:hidden;box-shadow:0 22px 52px #0f172a2b}._4R-cIq_hero:after{content:"";background:linear-gradient(#0000,#67e8f985,#0000);width:1px;height:100%;position:absolute;top:0;right:clamp(18px,6vw,80px)}._4R-cIq_heroCopy,._4R-cIq_searchBox{z-index:1;position:relative}._4R-cIq_eyebrow{color:var(--inverse-accent);letter-spacing:.14em;text-transform:uppercase;align-items:center;gap:8px;font-size:.78rem;font-weight:800;display:inline-flex}._4R-cIq_eyebrow svg{width:17px;height:17px}._4R-cIq_hero h1{max-width:700px;color:var(--on-action);margin:8px 0 12px;font-size:clamp(2.1rem,4.4vw,3.65rem);line-height:1.04}._4R-cIq_hero p{max-width:690px;color:var(--inverse-muted);margin:0;font-size:1.02rem;line-height:1.65}._4R-cIq_searchBox{height:56px;color:var(--text-secondary);background:var(--surface);border:1px solid #ffffff5c;border-radius:14px 14px 4px;align-items:center;gap:11px;padding:0 12px 0 17px;display:flex;box-shadow:0 12px 26px #0000002e}._4R-cIq_searchBox:focus-within{border-color:var(--cyan-border);box-shadow:0 0 0 4px #67e8f93b,0 12px 26px #0000002e}._4R-cIq_searchBox>svg{flex:none;width:20px;height:20px}._4R-cIq_searchBox input{width:100%;min-width:0;color:var(--text-primary);font:inherit;background:0 0;border:0;outline:0}._4R-cIq_searchBox input::placeholder{color:var(--text-secondary)}._4R-cIq_searchBox button{width:34px;height:34px;color:var(--text-secondary);background:var(--surface-alt);cursor:pointer;border:0;border-radius:9px;flex:0 0 34px;place-items:center;display:grid}._4R-cIq_searchBox button svg{width:18px;height:18px}._4R-cIq_controls{border-bottom:1px solid var(--border);justify-content:space-between;align-items:flex-start;gap:24px;margin-top:26px;padding-bottom:22px;display:flex}._4R-cIq_categoryFilters{flex-wrap:wrap;gap:8px;display:flex}._4R-cIq_categoryFilters button{min-height:40px;color:var(--text-secondary);border:1px solid var(--border);background:var(--surface);cursor:pointer;font:inherit;border-radius:9px;align-items:center;gap:8px;padding:8px 12px;font-size:.875rem;font-weight:700;transition:border-color .16s,color .16s,background .16s;display:inline-flex}._4R-cIq_categoryFilters button:hover,._4R-cIq_categoryFilters button:focus-visible{color:var(--primary);border-color:var(--info-border);outline:none}._4R-cIq_categoryFilters button span{min-width:21px;height:21px;color:var(--text-secondary);background:var(--surface-alt);border-radius:5px;place-items:center;padding:0 5px;font-size:.72rem;display:grid}._4R-cIq_categoryFilters ._4R-cIq_activeFilter{color:var(--on-action);border-color:var(--primary);background:var(--action)}._4R-cIq_categoryFilters ._4R-cIq_activeFilter span{color:var(--inverse-ink);background:var(--inverse-surface)}._4R-cIq_levelFilter{min-width:210px;color:var(--text-secondary);letter-spacing:.07em;text-transform:uppercase;grid-template-columns:auto auto;align-items:center;gap:2px 8px;font-size:.78rem;font-weight:800;display:grid}._4R-cIq_levelFilter>svg{width:19px;height:19px;color:var(--primary);grid-row:1/3}._4R-cIq_levelFilter select{min-height:38px;color:var(--text-primary);cursor:pointer;letter-spacing:0;text-transform:none;background:0 0;border:0;outline:0;font-size:.9rem;font-weight:700}._4R-cIq_librarySummary{color:var(--text-secondary);justify-content:space-between;align-items:baseline;gap:32px;margin:22px 2px 20px;display:flex}._4R-cIq_librarySummary p{margin:0;font-size:.9rem;line-height:1.55}._4R-cIq_librarySummary p:first-child{white-space:nowrap}._4R-cIq_librarySummary p:last-child{text-align:right;max-width:790px}._4R-cIq_librarySummary strong{color:var(--text-primary);font-size:1.1rem}._4R-cIq_referenceGrid{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:18px;display:grid}._4R-cIq_referenceCard{border:1px solid var(--border);background:var(--surface);border-radius:7px 19px 19px;flex-direction:column;transition:transform .18s,border-color .18s,box-shadow .18s;display:flex;overflow:hidden;box-shadow:0 9px 26px #0f172a0e}._4R-cIq_previewMedia{aspect-ratio:9/4;background:var(--inverse-surface);flex:none;height:auto;display:block;position:relative;overflow:hidden}._4R-cIq_previewImage{object-fit:cover;transition:transform .42s,filter .42s}._4R-cIq_previewShade{pointer-events:none;background:linear-gradient(#0000 56%,#0312256b);position:absolute;inset:0}._4R-cIq_referenceCard:hover ._4R-cIq_previewImage,._4R-cIq_previewMedia:focus-visible ._4R-cIq_previewImage{filter:saturate(1.08)brightness(1.04);transform:scale(1.01)}._4R-cIq_previewMedia:focus-visible{outline:3px solid var(--cyan-border);outline-offset:-3px}._4R-cIq_cardBody{flex-direction:column;min-height:0;padding:20px 22px 22px;display:flex}._4R-cIq_referenceCard:hover{border-color:var(--info-border);transform:translateY(-2px);box-shadow:0 14px 34px #0f172a17}._4R-cIq_cardTopline{justify-content:space-between;align-items:center;gap:14px;display:flex}._4R-cIq_categoryLabel{color:var(--primary);letter-spacing:.11em;text-transform:uppercase;font-size:.74rem;font-weight:850}._4R-cIq_level{border-radius:6px;padding:5px 8px;font-size:.75rem;font-weight:750}._4R-cIq_beginner{color:var(--success);background:var(--success-surface)}._4R-cIq_intermediate{color:var(--warning);background:var(--warning-surface)}._4R-cIq_advanced{color:var(--accent-secondary);background:var(--purple-surface)}._4R-cIq_cardCopy{padding:17px 0 18px}._4R-cIq_cardCopy h2{color:var(--text-primary);margin:0 0 8px;font-size:1.28rem;line-height:1.28}._4R-cIq_cardCopy h2 a:hover,._4R-cIq_cardCopy h2 a:focus-visible{color:var(--primary);text-decoration:underline;-webkit-text-decoration-color:var(--primary);text-decoration-color:var(--primary);text-underline-offset:4px;outline:none}._4R-cIq_cardCopy p{color:var(--text-secondary);margin:0;font-size:.93rem;line-height:1.58}._4R-cIq_toolRow{border-top:1px solid var(--border);border-bottom:1px solid var(--border);grid-template-columns:minmax(118px,auto) minmax(0,1fr);align-items:center;gap:8px 14px;padding:13px 0;display:grid}._4R-cIq_toolLabel{color:var(--text-secondary);letter-spacing:.06em;text-transform:uppercase;align-items:center;gap:6px;font-size:.69rem;font-weight:800;display:flex}._4R-cIq_toolLabel svg{width:14px;height:14px;color:var(--primary);flex:none}._4R-cIq_toolRow>a,._4R-cIq_toolLinks,._4R-cIq_toolValue{color:var(--text-primary);font-size:.84rem;font-weight:650;line-height:1.42}._4R-cIq_toolRow>a{color:var(--primary);text-align:right;justify-content:flex-end;align-items:center;gap:5px;display:inline-flex}._4R-cIq_toolLinks{text-align:right;flex-wrap:wrap;justify-content:flex-end;gap:5px 10px;display:flex}._4R-cIq_toolLinks a{color:var(--primary);align-items:center;gap:4px;display:inline-flex}._4R-cIq_toolLinks a:hover,._4R-cIq_toolLinks a:focus-visible{text-underline-offset:3px;text-decoration:underline}._4R-cIq_toolLinks svg{flex:none;width:11px;height:11px}._4R-cIq_toolRow>a:hover,._4R-cIq_toolRow>a:focus-visible{text-underline-offset:3px;text-decoration:underline}._4R-cIq_toolRow>a svg{flex:none;width:12px;height:12px}._4R-cIq_toolValue{text-align:right}._4R-cIq_empty{min-height:280px;color:var(--text-secondary);text-align:center;border:1px dashed var(--border);background:var(--surface);border-radius:18px;align-content:center;place-items:center;gap:8px;padding:40px 20px;display:grid}._4R-cIq_empty>svg{width:38px;height:38px;color:var(--primary);margin-bottom:5px}._4R-cIq_empty h2,._4R-cIq_empty p{margin:0}._4R-cIq_empty h2{color:var(--text-primary);font-size:1.2rem}._4R-cIq_empty button{color:var(--on-action);background:var(--action);cursor:pointer;font:inherit;border:0;border-radius:8px;margin-top:12px;padding:10px 14px;font-weight:750}@media (max-width:1050px){._4R-cIq_hero{grid-template-columns:1fr;gap:28px}._4R-cIq_controls,._4R-cIq_librarySummary{flex-direction:column;align-items:stretch;gap:16px}._4R-cIq_librarySummary p:last-child{text-align:left;max-width:none}._4R-cIq_levelFilter{grid-template-columns:auto 90px minmax(140px,220px);min-width:0}._4R-cIq_levelFilter>svg{grid-row:auto}}@media (max-width:760px){._4R-cIq_referenceGrid{grid-template-columns:1fr}}@media (max-width:560px){._4R-cIq_page{padding:17px 14px 42px}._4R-cIq_breadcrumbs{margin-bottom:14px}._4R-cIq_hero{border-radius:18px 18px 5px;gap:24px;padding:26px 19px}._4R-cIq_hero h1{font-size:2rem}._4R-cIq_hero p{font-size:.96rem}._4R-cIq_searchBox{height:52px}._4R-cIq_controls{margin-top:21px}._4R-cIq_categoryFilters{overscroll-behavior-inline:contain;scrollbar-width:thin;flex-wrap:nowrap;margin-inline:-14px;padding:0 14px 5px;overflow-x:auto}._4R-cIq_categoryFilters button{flex:none}._4R-cIq_levelFilter{grid-template-columns:auto 70px minmax(0,1fr)}._4R-cIq_referenceCard{border-radius:5px 16px 16px}._4R-cIq_cardBody{padding:18px}._4R-cIq_cardCopy{min-height:0}._4R-cIq_toolRow{grid-template-columns:1fr}._4R-cIq_toolRow>a,._4R-cIq_toolLinks,._4R-cIq_toolValue{text-align:left;justify-content:flex-start}}@media (prefers-reduced-motion:reduce){._4R-cIq_referenceCard,._4R-cIq_previewImage{transition:none}}