:root{--bg: #f5f7fb;--surface: #ffffff;--surface-soft: #f8fafc;--line: #d8e0ea;--text: #0f172a;--muted: #5b6b7f;--accent: #2563eb;--accent-strong: #1d4ed8;--success: #166534;--danger: #991b1b;--shadow: 0 18px 50px rgba(15, 23, 42, .07);--radius: 16px}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:radial-gradient(circle at top left,rgba(37,99,235,.08),transparent 32rem),var(--bg);color:var(--text);line-height:1.65}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.site-header{position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(148,163,184,.25);background:#ffffffeb;backdrop-filter:blur(10px)}.header-inner,.footer-inner,.main{max-width:1120px;margin:0 auto}.header-inner,.footer-inner{padding:.9rem 1rem;display:flex;gap:1rem;align-items:center;justify-content:space-between}.brand{display:inline-flex;flex-direction:column;gap:.15rem;color:var(--text)}.brand span{color:var(--muted);font-size:.92rem}.nav{display:flex;flex-wrap:wrap;gap:.55rem;align-items:center;justify-content:flex-end}.nav a{display:inline-flex;align-items:center;justify-content:center;min-height:2.2rem;padding:.45rem .8rem;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--text)}.nav a[aria-current=page]{border-color:transparent;background:var(--accent);color:#fff}.lang-switch{display:inline-flex;gap:.35rem;padding-left:.2rem}.main{padding:2rem 1rem 3rem}.hero,.panel,.section-card,.tool-card,.doc-content,.related-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.35rem}.hero{margin-bottom:1rem}.hero p,.panel p,.section-card p{color:var(--muted)}.grid,.section-grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.list{padding-left:1.15rem}.list li+li{margin-top:.45rem}.list.compact li+li{margin-top:.3rem}.controls{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center;margin-top:1rem}.button,button{display:inline-flex;align-items:center;justify-content:center;min-height:2.5rem;padding:.66rem 1rem;border:1px solid transparent;border-radius:12px;background:var(--accent);color:#fff;font:inherit;font-weight:600;cursor:pointer}.button:hover,button:hover{background:var(--accent-strong);text-decoration:none}.button.secondary,button.secondary{background:var(--surface-soft);color:var(--text);border-color:var(--line)}.section-card .section-kicker{margin:0 0 .65rem;color:var(--muted);font-size:.92rem;font-weight:700;letter-spacing:.02em;text-transform:uppercase}.item-list{list-style:none;padding:0;margin:0}.item-list li+li{margin-top:.7rem}.item-link{display:block;padding:.8rem .95rem;border:1px solid var(--line);border-radius:12px;background:var(--surface-soft);color:var(--text)}.item-link strong{display:block;margin-bottom:.2rem}.item-link small{display:block;color:var(--muted);line-height:1.5}.doc-content{max-width:920px;margin-bottom:1rem}.doc-content>:first-child{margin-top:0}.doc-content pre,.output{margin:1rem 0;padding:1rem 1.1rem;overflow:auto;border-radius:14px;background:#0f172a;color:#e2e8f0;font-size:.95rem}.doc-content p code,.doc-content li code{padding:.1rem .35rem;border-radius:6px;background:#e2e8f0;color:#0f172a}.doc-meta{margin:0 0 1rem;color:var(--muted);font-size:.95rem}.related-card{max-width:920px}.note{margin-top:1rem;padding:.8rem .95rem;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:12px;background:#f8fbff;color:var(--muted)}.tool-grid{display:grid;gap:1rem}label span{display:block;margin-bottom:.4rem;font-weight:600}input,textarea,select{width:100%;padding:.78rem .9rem;border:1px solid var(--line);border-radius:12px;font:inherit;color:var(--text);background:#fff}textarea{min-height:9rem;resize:vertical}textarea[readonly]{background:#f8fafc}.option-row{display:flex;flex-wrap:wrap;gap:1rem;align-items:center}.option-row label{display:inline-flex;gap:.45rem;align-items:center;margin:0;font-weight:500}.option-row input{width:auto}.status{min-height:1.25rem;color:var(--muted);font-weight:500}.status.ok{color:var(--success)}.status.error{color:var(--danger)}.site-footer{border-top:1px solid rgba(148,163,184,.24);background:#fffc}.footer-inner{color:var(--muted);font-size:.95rem}@media (max-width: 760px){.header-inner,.footer-inner{flex-direction:column;align-items:flex-start}.nav{width:100%;justify-content:flex-start}.main{padding-top:1.2rem}}.landing-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:1rem;margin-bottom:1rem}.quick-card{display:block;padding:1rem;border:1px solid var(--line);border-radius:14px;background:var(--surface-soft);color:var(--text)}.quick-card:hover{text-decoration:none;border-color:#2563eb73}.quick-card strong{display:block;margin-bottom:.25rem}.quick-card span{display:block;color:var(--muted)}.tag-row{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:.85rem}.tag{display:inline-flex;align-items:center;min-height:1.8rem;padding:.25rem .6rem;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--muted);font-size:.9rem}.feature-list{display:grid;gap:.65rem;margin:0;padding:0;list-style:none}.feature-list a{display:block;padding:.8rem .9rem;border:1px solid var(--line);border-radius:12px;background:var(--surface-soft);color:var(--text)}.feature-list a:hover{text-decoration:none;border-color:#2563eb73}.feature-list strong{display:block}.feature-list small{display:block;margin-top:.15rem;color:var(--muted)}@media (max-width: 860px){.landing-grid{grid-template-columns:1fr}}.breadcrumbs{display:flex;flex-wrap:wrap;gap:.45rem;align-items:center;margin-bottom:1rem;color:var(--muted);font-size:.95rem}.breadcrumbs a{color:var(--muted)}.section-nav{max-width:920px;margin-top:1rem;padding:1.1rem;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}.section-nav h2{margin-top:0}.section-nav li.is-current .item-link{border-color:#2563eb8c;background:#eef4ff}.breadcrumbs{max-width:1120px;margin:0 auto 1rem;padding:.75rem 1rem;border:1px solid var(--line);border-radius:999px;background:#ffffffd1;box-shadow:0 10px 24px #0f172a0a}.content-shell{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:1rem;align-items:start}.content-main{min-width:0}.content-main>.doc-content,.content-main>.tool-card{max-width:none}.content-aside{position:sticky;top:96px}.content-aside .section-nav{max-width:none;margin-top:0}.section-nav{padding:1rem}.section-nav h2{margin:0 0 .85rem;font-size:1.05rem}.section-nav .item-link{padding:.7rem .8rem}.section-nav .item-link strong{font-size:.95rem}.section-nav .item-link small{font-size:.86rem}.related-card{margin-top:1rem}@media (max-width: 960px){.content-shell{grid-template-columns:1fr}.content-aside{position:static}.breadcrumbs{border-radius:16px}}.section-card[id]{scroll-margin-top:110px}.catalog-filter-panel{margin-bottom:1rem;padding:1rem 1.15rem;border:1px solid var(--line);border-radius:var(--radius);background:#ffffffe0;box-shadow:var(--shadow)}.catalog-filter-panel label{display:block}.catalog-filter-panel input{max-width:560px}.catalog-filter-panel p{margin:.65rem 0 0;color:var(--muted)}[hidden]{display:none!important}.home-entry-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.85rem;margin-top:1.2rem}.home-entry-card{display:block;padding:1rem;border:1px solid var(--line);border-radius:16px;background:var(--surface-soft);color:var(--text)}.home-entry-card:hover{text-decoration:none;border-color:#2563eb73}.home-entry-card strong{display:block;margin-bottom:.35rem;font-size:1.05rem}.home-entry-card span{display:block;color:var(--muted)}.home-entry-card em{display:inline-block;margin-top:.65rem;font-style:normal;font-weight:700;color:var(--accent)}@media (max-width: 760px){.home-entry-grid{grid-template-columns:1fr}}.result-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.result-card{padding:1rem;border:1px solid var(--line);border-radius:16px;background:var(--surface-soft)}.result-card h2{margin-top:0}@media (max-width: 860px){.result-grid{grid-template-columns:1fr}}.output-area{width:100%;min-height:220px;resize:vertical;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace;font-size:.92rem;line-height:1.55}*,*:before,*:after{box-sizing:border-box}.content-shell,.content-main,.content-aside,.tool-card,.tool-grid,.result-grid,.result-card,.doc-content,.panel,.hero{min-width:0}.tool-card{width:100%;max-width:100%;overflow:hidden}.tool-grid{width:100%;max-width:100%}.tool-card label{min-width:0}.tool-card input[type=text],.tool-card input[type=search],.tool-card input:not([type]),.tool-card textarea,.tool-card select,.output-area{display:block;width:100%;max-width:100%;min-width:0}.tool-card textarea,.output-area{overflow:auto;resize:vertical}.tool-card select{overflow:hidden;text-overflow:ellipsis}.controls,.option-row{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center}.controls button,.option-row label{max-width:100%}.result-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,360px),1fr))}.output{max-width:100%;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere}.result-card{overflow:hidden}.breadcrumbs{overflow:hidden;text-overflow:ellipsis}.breadcrumbs a,.breadcrumbs span{overflow-wrap:anywhere}