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#dfe2ed;border-radius:8px;padding:7px}.code-area{background:#1c2035;border-radius:12px;padding:14px;display:flex;flex-wrap:wrap;align-items:flex-start;gap:10px}.code-area textarea{flex:1 1 400px;min-height:100px;resize:vertical;background:transparent;border:0;outline:none;color:#e9ebff;font-size:12.5px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;line-height:1.6}.dialog-hint a{color:#6e51d8;overflow-wrap:anywhere}.embed-preview-title{font-size:13px;font-weight:750;margin:20px 0 10px}.embed-dialog iframe{width:100%;height:360px;border:1px solid #e3e5f1;border-radius:12px}.embed-page{background:transparent;padding:12px;margin:0}.embed-shell{margin:0 auto;background:#fff;border:1px solid #e5e7f3;border-radius:15px;padding:13px;max-width:100%;box-shadow:0 4px 18px #595ab314}.embed-caption{display:flex;justify-content:space-between;gap:8px;align-items:center;margin:0 0 12px;font-size:14px}.embed-caption span{font-size:12px;color:#57607a}.embed-page .workbench{grid-template-columns:1fr}.embed-page .calculator-panel,.embed-page .result-panel{box-shadow:none;padding:15px;border-radius:11px}.embed-page .result-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.embed-footer{display:flex;justify-content:space-between;align-items:center;gap:7px;padding-top:12px;font-size:12.5px;color:#575f7d}.embed-footer a{color:#6540e0}.embed-page[data-theme="dark"],html[data-theme="dark"] .embed-page{background:#171a2c;color:#f1efff}html[data-theme="dark"] .embed-shell{background:#23243d;border-color:#373856}html[data-theme="dark"] .embed-caption,html[data-theme="dark"] .embed-page .calculator-panel h2,html[data-theme="dark"] .embed-page .result-panel h3{color:#f1efff}html[data-theme="dark"] .embed-page .calculator-panel,html[data-theme="dark"] .embed-page .result-panel{background:#292b47;border-color:#454669;color:#e5e3f4}html[data-theme="dark"] .embed-page .metric{background:#343653;border-color:#4c4c6e}html[data-theme="dark"] .embed-page .metric strong{color:#e5dcff}html[data-theme="dark"] .embed-page .form-field input,html[data-theme="dark"] .embed-page .form-field select{background:#363854;border-color:#4d5073;color:#fff}html[data-theme="dark"] .embed-page .form-field label{color:#e5e3f8}.admin-page{background:linear-gradient(120deg,#f7f8ff,#f1effa);min-height:100vh}.admin-shell{max-width:1180px;margin:auto;padding:30px 20px}.admin-head{display:flex;align-items:center;justify-content:space-between;color:#57607d;font-size:14px}.admin-box{max-width:480px;margin:70px auto;background:white;padding:32px;border-radius:16px;border:1px solid var(--line)}.admin-box h1{font-size:24px}.admin-box p{font-size:14px;color:#575f78}.admin-box label{display:block;font-size:13px;font-weight:780;margin:20px 0}.admin-box input{margin-top:8px}.admin-dash{margin-top:28px}.admin-title{display:flex;justify-content:space-between;align-items:center}.admin-title h1{font-size:29px}.admin-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.admin-stats>div{background:#fff;padding:22px;border:1px solid var(--line);border-radius:14px}.admin-stats span{display:block;color:#575f76;font-size:13px}.admin-stats strong{display:block;margin-top:6px;font-size:25px;color:#6750cc}.admin-actions{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0 28px}.admin-dash h2{font-size:21px;margin-top:29px}.admin-dash .table-scroll{background:#fff}.admin-dash table{font-size:13px}.admin-foot{font-size:13px;color:#585e75}.notice{background:#edf8f2;border:1px solid #c4ead2;color:#136b54;padding:13px;border-radius:10px}.validation-issue{background:#fff6ef;color:#875223;padding:9px;border:1px solid #ffe3c4;border-radius:7px;margin:5px 0}
@media(max-width:1440px){.site-head{padding:0 25px}.brand{flex-basis:220px}.site-main{padding:23px 30px 0}.sections-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.calc-card{padding:19px 17px;min-height:280px}}
@media(max-width:1180px){.site-grid{grid-template-columns:207px minmax(0,1fr)}.brand{flex-basis:193px}.top-nav{gap:10px}.top-link{font-size:13px}.site-main{padding:22px 20px 0}.cards-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sections-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.content-columns{grid-template-columns:minmax(0,1fr) 220px}.hero-decoration{opacity:.25}.hero h1{font-size:38px}}
@media(max-width:850px){.site-head{height:66px;padding:0 15px;gap:12px}.brand{flex:0 0 auto}.mobile-menu{display:inline-flex;width:39px;height:39px;align-items:center;justify-content:center;background:#f2ecff;color:#6c4bcb;border:1px solid #e8dfff;border-radius:9px;font-size:20px}.logo{font-size:20px}.logo-sign{width:35px;height:35px;font-size:24px}.top-nav{flex:1;min-width:0}.top-link{padding:21px 2px 18px}.head-search{padding:7px 9px;font-size:0}.head-search span{font-size:24px}.site-grid{display:block;min-height:calc(100vh - 66px)}.sidebar{position:fixed;z-index:60;left:0;top:66px;bottom:0;width:min(295px,86vw);overflow:hidden;display:flex;flex-direction:column;box-shadow:17px 7px 40px #161b4040;transform:translateX(-110%);transition:transform .22s}.sidebar.nav-open{transform:translateX(0)}.sidebar-nav{position:static;flex:1 1 auto;min-height:0;max-height:none;overflow:auto;padding-bottom:16px;padding-right:4px}.sidebar-bottom{flex:0 0 auto;margin-top:12px;margin-bottom:2px;position:relative;z-index:1}.sidebar-backdrop.visible{display:block;position:fixed;inset:66px 0 0;z-index:50;background:rgba(18,20,60,.45)}.site-main{padding:20px 19px 0}.hero{padding:34px 28px;min-height:300px}.hero h1{font-size:39px}.hero-decoration{display:none}.content-columns{grid-template-columns:1fr}.tips{position:static}.footer{margin-top:40px}}
@media(max-width:600px){.site-head{padding:0 10px;gap:8px}.top-nav{display:none}.head-search{margin-left:auto}.brand{gap:9px}.logo{font-size:20px}.site-main{padding:14px 12px 0}.hero{padding:25px 19px;border-radius:18px}.hero h1{font-size:32px}.hero p{font-size:14px;line-height:1.7}.hero-facts{gap:7px 13px;font-size:12px}.search-box{gap:6px;padding:5px 5px 5px 9px}.search-box .btn{padding:10px 11px;font-size:13px}.search-box input{font-size:13px}.section{margin-top:29px}.section-heading{align-items:flex-start;flex-direction:column;gap:6px;margin-bottom:13px}.section-heading h2,.section>h2{font-size:21px}.section-heading p{max-width:none;text-align:left}.sections-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.section-tile{min-height:89px;padding:10px 9px;gap:8px}.section-emoji{width:32px;height:32px;font-size:19px}.tile-arrow{display:none}.tile-text strong{font-size:12.5px}.cards-grid{grid-template-columns:1fr;gap:12px}.calc-card{min-height:230px;padding:18px 18px 16px}.calc-card>p{-webkit-line-clamp:4}.breadcrumbs{margin:2px 0 14px}.listing-head{padding:23px 20px;min-height:155px}.listing-head h1{font-size:27px}.listing-stat{min-width:75px;padding:12px 8px}.listing-stat strong{font-size:22px}.listing-stat span{font-size:12px}.calc-title{display:block;margin-bottom:16px}.calc-title h1{font-size:29px}.calc-title p{font-size:14px}.embed-button{margin:12px 0 0}.workbench{grid-template-columns:1fr;gap:12px}.calculator-panel,.result-panel{padding:19px;border-radius:15px}.panel-header{margin-bottom:16px}.fields-grid{gap:12px}.content-columns{margin-top:15px}.rich-content,.tips{padding:21px 19px}.rich-content h2{font-size:20px}.scientific{font-size:16px!important}.footer{font-size:12.5px}.embed-dialog{padding:20px 15px}.admin-stats{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:380px){.site-main{padding:12px 9px 0}.logo{font-size:18px}.logo-sign{width:32px;height:32px}.hero h1{font-size:29px}.hero{padding:20px 15px}.hero-facts span:nth-child(3){display:none}.sections-grid{grid-template-columns:1fr 1fr}.section-tile{align-items:flex-start;gap:6px}.section-emoji{width:28px;height:28px;font-size:17px}.tile-text strong{font-size:12px}.fields-grid{grid-template-columns:1fr}.form-actions{flex-direction:column}.form-actions .btn{width:100%}.result-metrics{grid-template-columns:1fr 1fr}.metric{padding:10px}.metric strong{font-size:18px}.calc-title h1{font-size:26px}.listing-head{flex-wrap:wrap}.listing-stat{margin-left:auto}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

.rating-bar{margin-top:15px;display:flex;align-items:center;flex-wrap:wrap;gap:10px;font-size:13px;color:#57607d}.rating-buttons{display:flex;gap:5px}.rating-buttons button{background:#fff9e9;border:1px solid #ffe0a5;color:#81561b;border-radius:8px;padding:7px 9px;font-size:12.5px;font-weight:800;min-width:38px}.rating-buttons button:hover{background:#ffe5aa}.rating-buttons button:disabled{opacity:.55;cursor:default}.rating-message{font-size:12.5px;color:#3d6853}

.form-field[hidden]{display:none!important}

.pages{display:flex;flex-wrap:wrap;justify-content:center;gap:7px;margin:28px 0}.pages a{border-radius:9px;border:1px solid #e1dbf8;background:white;padding:8px 13px;color:#7658cf;font-weight:750}.pages a.current{color:white;background:linear-gradient(120deg,#8866f1,#6855d9)}
.btn{min-height:44px}

/* Версия 3: полноценная SEO-статья, читаемая на любых устройствах */
.seo-article{margin-top:30px;border:1px solid #e3e8f6;border-radius:22px;background:#fff;padding:clamp(20px,3vw,38px);box-shadow:0 12px 35px rgba(47,55,106,.045)}
.article-head{max-width:880px}
.article-head h2{font-size:clamp(25px,2.4vw,34px);line-height:1.22;letter-spacing:-.025em;margin:12px 0 18px;color:#20263d}
.article-head .article-lead{font-size:16px;line-height:1.82;color:#49526e;margin:0 0 16px}
.article-toc{background:#f6f7fd;border:1px solid #e7eaf7;border-radius:16px;padding:20px 23px;margin:25px 0 28px;max-width:870px}
.article-toc strong{font-size:16px;color:#202947}
.article-toc ol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 26px;padding-left:23px;margin:13px 0 0}
.article-toc a{color:#4c3cbe;text-decoration:none;border-bottom:1px solid transparent}
.article-toc a:hover{border-color:currentColor}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(195px,245px);gap:30px;align-items:start}
.article-prose{min-width:0;max-width:860px}
.article-section{scroll-margin-top:90px;margin:0 0 32px}
.article-section h2{font-size:clamp(20px,2vw,25px);line-height:1.32;margin:0 0 13px;color:#242b42}
.article-section p{font-size:16.5px;line-height:1.86;color:#424e67;margin:0 0 15px;overflow-wrap:anywhere}
.article-section ul,.article-section ol{color:#424e67;line-height:1.75;padding-left:25px}
.article-section li{margin-bottom:9px}
.article-section .formula-box{margin-top:12px}
.article-layout .tips{position:sticky;top:80px;margin:0}
@media(max-width:1080px){.article-layout{grid-template-columns:minmax(0,1fr)}.article-layout .tips{position:static}}
@media(max-width:650px){.seo-article{border-radius:16px;padding:18px 16px}.article-toc{padding:16px}.article-toc ol{grid-template-columns:1fr}.article-head .article-lead{font-size:16px;line-height:1.75}.article-section p{font-size:16px}}

/* Версия 4: состояния, доступность, большие каталоги */
.menu-is-open{overflow:hidden}
.pages{align-items:center}.pages span{color:#5a5f7c;font-weight:800;padding:7px 2px}
.pagination-summary{text-align:center;color:#56607c;font-size:13px;margin:-13px 0 10px}
.result-copy{margin:5px 0 15px;font-size:13px;padding:9px 14px;min-height:38px;border:1px solid #e5e2f4}
.empty-state a{color:#6844c4;text-decoration:underline;text-underline-offset:3px}
.calc-form [aria-busy="true"]{opacity:.65;cursor:wait}
@media(max-width:850px){.sidebar{visibility:hidden}.sidebar.nav-open{visibility:visible}}
@media(max-width:600px){.pages a{padding:7px 10px}.pagination-summary{font-size:12.5px}.result-copy{width:100%}}
@media(prefers-contrast:more){.btn-primary{background:#46319a}.btn-outline,.section-tile,.calc-card{border-color:#6f648c}.sub-link.selected{outline:2px solid #5031b2}}

/* Версия 6: экспорт результата в PNG и PDF */
.result-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:15px}
.result-actions .btn{min-width:190px}
.result-export{background:linear-gradient(120deg,#fff,#fbf8ff);border-color:#d9cbff;color:#6544d0}
.result-export:hover{background:#f7f2ff}
.export-hint{margin:12px 0 0;font-size:13px;line-height:1.7;color:#585f7b}
@media(max-width:600px){.result-actions .btn{width:100%;min-width:0}}

/* Версия 7: интерактивные графики. Управление, подписи и таблицы доступны на телефонах. */
.analytics-block{margin-top:24px;min-width:0;border:1px solid #e0e4f3;border-radius:17px;background:linear-gradient(130deg,#fff,#fbfaff);padding:clamp(12px,2vw,20px)}
.analytics-head h4{font-size:19px;line-height:1.3;margin:4px 0 6px;letter-spacing:-.025em;color:#232645}
.analytics-head p{font-size:13px;color:#5a6078;line-height:1.6;margin:0 0 13px}
.analytics-modes{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:14px}
.analytics-mode{border:1px solid #dfd8f1;border-radius:9px;background:#fff;color:#5d5883;font-size:13px;line-height:1.35;padding:9px 12px;min-height:42px;font-weight:750;white-space:normal;text-align:center}
.analytics-mode:hover,.analytics-mode.active{background:linear-gradient(115deg,#7859e8,#6057cb);border-color:#7055d9;color:white}
.analytics-toolbar{display:flex;align-items:end;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.analytics-toolbar label{font-size:13px;color:#5a5f78;font-weight:750;flex:1;min-width:180px}
.analytics-toolbar select{display:block;max-width:100%;min-width:min(220px,100%);margin-top:5px;padding:9px 12px;border:1px solid #dfe2f2;border-radius:10px;color:#373353;background:white;font:inherit}
.analytics-export{display:flex;flex-wrap:wrap;gap:7px}.analytics-export .btn{font-size:12.5px;padding:9px 11px;min-height:42px}
.analytics-legend{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:13px;color:#576079;margin-bottom:5px}
.analytics-legend span{display:inline-flex;align-items:center;gap:6px}.analytics-legend i{display:inline-block;width:11px;height:11px;border-radius:3px}
.analytics-plot{position:relative;width:100%;min-width:0}.analytics-plot canvas{display:block;width:100%;touch-action:pan-y;border:1px solid #edf0f6;border-radius:12px;background:#fff}
.analytics-tooltip{position:absolute;pointer-events:none;z-index:2;width:min(265px,95%);max-width:calc(100% - 10px);font-size:11px;line-height:1.55;padding:9px 11px;border-radius:9px;background:rgba(37,39,73,.95);color:#fff;box-shadow:0 8px 22px #29315333;overflow-wrap:anywhere}
.analytics-description{font-size:13px;line-height:1.7;color:#555e7c;margin:11px 0 13px}
.analytics-table{max-height:265px;overflow:auto;overscroll-behavior:contain;border:1px solid #e9eafa;border-radius:10px}
.analytics-table table{border-collapse:collapse;width:100%;font-size:12.5px;white-space:nowrap}
.analytics-table caption{text-align:left;font-weight:700;color:#585e77;padding:8px 12px;background:#fafaff}
.analytics-table thead{position:sticky;top:0;background:#f5f3ff;z-index:1}
.analytics-table th,.analytics-table td{text-align:right;border-bottom:1px solid #ecedf5;padding:8px 10px}
.analytics-table th:first-child,.analytics-table td:first-child{text-align:left}
.analytics-table tr:hover td{background:#f7f5ff}
@media(max-width:600px){.analytics-block{padding:12px 9px}.analytics-head h4{font-size:17px}.analytics-mode{flex:1;min-width:125px;font-size:12.5px}.analytics-toolbar label{flex-basis:100%}.analytics-export{width:100%}.analytics-export .btn{flex:1}.analytics-table th,.analytics-table td{padding:7px 9px;font-size:12px}}

.analytics-area{grid-column:1/-1;min-width:0;width:100%}.analytics-area:empty{display:none}.analytics-area .analytics-block{margin-top:5px}

/* Версия 9 — полная навигация для 24 разделов / 159 групп */
[hidden]{display:none!important}
.site-head{gap:clamp(8px,1.4vw,24px)}
.head-catalog{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-width:0;flex:0 0 auto;padding:9px 13px;border:1px solid #ded4fa;border-radius:11px;background:linear-gradient(130deg,#f6f1ff,#ffffff);color:#6447c7;font-weight:800;font-size:13px;white-space:nowrap}
.head-catalog:hover,.head-catalog[aria-expanded="true"]{background:#eee6ff;border-color:#bcaff2}
.nav-category{margin:2px 0}
.nav-category-head{display:flex;align-items:center;gap:1px;min-width:0}
.nav-category-head .side-category-link{flex:1;min-width:0;margin:0}
.nav-category-head .side-category-link>span:nth-child(2){min-width:0;overflow-wrap:anywhere}
.nav-category-head .side-category-link small{white-space:nowrap}
.nav-category-head .side-category-link.coming{color:#575f78}
.nav-expand{flex:0 0 31px;width:31px;height:35px;border:0;border-radius:9px;background:transparent;color:#6350b2;font-size:19px;transition:background .16s,transform .16s}
.nav-expand:hover{background:#eae4fb}
.nav-expand[aria-expanded="true"] span{display:inline-block;transform:rotate(180deg)}
.nav-category .side-sub{margin-top:3px;margin-bottom:9px}
.side-sub .sub-link{gap:9px;overflow-wrap:anywhere}
.side-sub .sub-link.pending{color:#585f74;cursor:default}
.side-sub .sub-link.pending span{font-size:12px;color:#57607a;flex:0 0 auto}
.group-chip.is-planned{color:#596075;background:#f5f6fb;border:1px dashed #dfe4f0;cursor:default}
.group-chip.is-planned small{color:#58607a;margin-left:5px}
.section-tile.section-planned{opacity:.75;border-style:dashed;background:#fbfcff;cursor:default;box-shadow:none}
.section-tile.section-planned:hover{transform:none;border-color:var(--line)}
.section-tile.section-planned .tile-arrow{color:#c2c8da}
.catalog-mega{position:fixed;top:76px;left:0;right:0;z-index:70;max-height:calc(100dvh - 76px);overflow:auto;overscroll-behavior:contain;background:#fff;border-bottom:1px solid #dddff2;box-shadow:0 25px 45px rgba(26,32,73,.19);padding:20px clamp(18px,3.8vw,60px) 23px}
.mega-top{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;max-width:1680px;margin:auto}
.mega-top h2{font-size:clamp(19px,2vw,27px);margin:4px 0 6px}
.mega-top p{font-size:13px;color:#565f79;margin:0}
.mega-close{border:1px solid #dce0ef;border-radius:9px;background:#f9f9fe;color:#5e5c81;padding:8px 13px;min-width:42px;min-height:42px}
.mega-search{display:flex;align-items:center;gap:9px;max-width:720px;margin:16px auto 22px;padding:10px 15px;border:1px solid #dadbf1;border-radius:12px;background:#fafaff;color:#7258d8}
.mega-search input{width:100%;border:0;background:transparent;outline:0;min-width:0;font-size:15px;color:#263050}
.mega-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;max-width:1680px;margin:0 auto}
.mega-section{padding:16px;border-radius:14px;background:#fafbff;border:1px solid #e9eaf6;min-width:0}
.mega-section h3{display:flex;align-items:center;gap:8px;font-size:15px;letter-spacing:0;line-height:1.35;margin-bottom:12px}
.mega-section h3>a{color:#3b3d68;text-decoration:none}
.mega-section h3>a:hover{text-decoration:underline;color:#6748d8}
.mega-section-icon{font-size:19px;flex:0 0 auto}
.mega-count{margin-left:auto;white-space:nowrap;background:#ece5ff;padding:3px 7px;border-radius:6px;color:#6a46c7;font-size:12.5px}
.mega-count.pending{background:#edf0f7;color:#575f77;font-size:12px}
.mega-section ul{padding:0;margin:0;list-style:none;display:grid;gap:4px}
.mega-section li a,.mega-section li .mega-pending{display:block;padding:3px 4px;font-size:13px;line-height:1.55;overflow-wrap:anywhere}
.mega-section li a{color:#6355b7}
.mega-section li a:hover{text-decoration:underline}
.mega-section li a small{background:#ece8ff;border-radius:4px;padding:1px 5px;margin-left:3px}
.mega-pending{color:#586075}
.mega-no-results{text-align:center;margin:30px auto;color:#585f77}
.mega-footer{margin:18px auto 0;max-width:1680px;text-align:center}
.mega-footer a{color:#6a47d3;font-size:14px;font-weight:800}
.catalog-summary{margin:20px 0;color:#565f78;font-size:14px}
.catalog-page-search{display:block;margin:0 0 19px;max-width:650px}
.catalog-page-search input{display:block;width:100%;min-height:46px;border-radius:12px;padding:10px 16px;background:#fff;border:1px solid #dfdff2;font-size:15px}
.catalog-page-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.catalog-page-section{padding:22px;border:1px solid #e5e7f4;border-radius:16px;background:#fff;min-width:0}
.catalog-page-section h2{display:flex;align-items:center;gap:8px;font-size:17px;margin-bottom:14px;letter-spacing:0;overflow-wrap:anywhere}
.catalog-page-section h2 small{white-space:nowrap;margin-left:auto;font-size:12px;color:#565f7d}
.catalog-page-section h2 a{color:#6547c7}
.catalog-page-section ul{list-style:none;margin:0;padding:0}
.catalog-page-section li{padding:7px 0;border-top:1px solid #eff0f8;font-size:14px;line-height:1.5;color:#596075}
.catalog-page-section li>a{display:flex;justify-content:space-between;gap:8px;color:#554db3}
.catalog-page-section li>a:hover{text-decoration:underline}
.catalog-page-section li>span{display:flex;justify-content:space-between;gap:8px}
.catalog-page-section li small{color:#55607c;font-size:12px}
.catalog-page-section li a span{color:#6849be}
.catalog-empty{text-align:center;padding:32px;color:#585f77}
@media(max-width:1400px){.mega-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:1180px){.top-nav{gap:7px}.head-catalog{font-size:12.5px;padding:8px 10px}.mega-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.catalog-page-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:850px){.catalog-mega{top:66px;max-height:calc(100dvh - 66px)}.mega-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.head-catalog{margin-left:auto}.head-search{margin-left:0}}
@media(max-width:600px){.head-catalog{font-size:0;padding:9px 10px;min-width:42px;min-height:42px}.head-catalog span{display:none}.head-catalog::first-letter{font-size:17px}.mega-grid{grid-template-columns:1fr}.catalog-page-grid{grid-template-columns:1fr}.catalog-mega{padding:14px 12px}.mega-search{margin:14px auto}.mega-top p{font-size:12.5px}.catalog-page-section{padding:17px}.mega-section{padding:12px}}

/* Версия 10: поиск — главный элемент навигации на каждой странице */
.site-head{z-index:35}
.search-spotlight{position:sticky;top:76px;z-index:33;background:linear-gradient(105deg,#f5f1ff 0%,#f8f9ff 58%,#f0f5ff 100%);border-bottom:1px solid #e0dcf4;box-shadow:0 5px 19px rgba(58,45,112,.055);padding:12px 18px 9px}
.search-spotlight-inner{width:min(1090px,100%);margin:0 auto;min-width:0}
.spotlight-form{display:flex;align-items:stretch;gap:10px;position:relative;width:100%;min-width:0}
.spotlight-field{min-width:0;flex:1;display:flex;align-items:center;gap:10px;background:white;border:2px solid #bfaef9;border-radius:14px;padding:0 14px;min-height:53px;box-shadow:0 4px 17px rgba(91,67,192,.10);transition:border-color .18s,box-shadow .18s}
.spotlight-field:focus-within{border-color:#7555eb;box-shadow:0 0 0 4px rgba(119,83,231,.13),0 5px 18px rgba(91,67,192,.11)}
.spotlight-icon{font-size:29px;line-height:1;color:#7251db;flex:0 0 auto}
.spotlight-field input{display:block;min-width:0;width:100%;border:0;background:transparent;outline:none;padding:10px 0;font-size:16px;font-weight:600;color:#252746;min-height:45px}
.spotlight-field input::placeholder{font-weight:450;color:#575e7a;opacity:1}
.search-shortcut{flex:0 0 auto;font-size:12px;font-weight:750;color:#5f5b81;border:1px solid #e6e3f0;background:#f8f7fd;border-radius:6px;padding:3px 7px}
.spotlight-submit{min-height:53px;flex:0 0 auto;border-radius:14px;font-size:15px;padding:12px 24px;box-shadow:0 7px 18px rgba(111,75,226,.18)}
.spotlight-examples{display:flex;align-items:center;flex-wrap:wrap;gap:9px;margin:7px 2px 0;font-size:12.5px;line-height:1.35;color:#615e79}
.spotlight-examples a{font-weight:750;border-radius:12px;padding:2px 9px;color:#6550c8;background:rgba(255,255,255,.85);border:1px solid #e5defc}
.spotlight-examples a:hover{background:#e9e2ff}
.spotlight-examples>span{margin-left:auto;color:#575e75}
.search-suggestions{position:absolute;left:0;right:clamp(0px,22%,220px);top:calc(100% + 6px);z-index:80;overflow:auto;max-height:min(440px,55dvh);border:1px solid #d7cff4;border-radius:15px;background:#fff;box-shadow:0 16px 35px rgba(35,29,90,.18);padding:7px}
.suggestion-entry{display:flex;align-items:center;gap:12px;padding:10px 13px;border-radius:10px;min-height:58px;color:#262748;text-decoration:none;cursor:pointer}
.suggestion-entry:hover,.suggestion-entry.is-active{background:#f1edff;color:#5434bd}
.suggestion-entry .suggestion-symbol{display:flex;align-items:center;justify-content:center;flex:0 0 32px;width:32px;height:32px;border-radius:10px;background:#ece6ff;font-size:18px;color:#6e50d1}
.suggestion-entry .suggestion-name{display:block;font-size:14px;font-weight:770;line-height:1.3}
.suggestion-entry .suggestion-path{display:block;font-size:12.5px;color:#5a607a;margin-top:4px}
.suggestion-footer{padding:9px 14px 7px;border-top:1px solid #eceaf7;font-size:12.5px;color:#585f75}
.suggestion-no-result{padding:13px 15px;font-size:14px;color:#595f76}
.catalog-mega{top:162px;max-height:calc(100dvh - 162px)}
.sidebar-nav{top:185px;max-height:calc(100vh - 205px)}
.article-section{scroll-margin-top:177px}
.hero-search-note{font-weight:650;color:#6650bc!important;margin:6px 0 15px!important}
@media(max-width:850px){.search-spotlight{top:66px;padding:9px 12px 7px}.catalog-mega{top:148px;max-height:calc(100dvh - 148px)}.sidebar{top:66px}.sidebar-nav{top:auto;position:static;max-height:none;overflow:auto}.spotlight-field{min-height:48px}.spotlight-submit{min-height:48px}.spotlight-examples{font-size:12px}}
@media(max-width:600px){.search-spotlight{padding:9px 9px 7px}.spotlight-form{gap:6px}.spotlight-field{padding:0 8px;border-radius:11px;gap:6px}.spotlight-icon{font-size:24px}.spotlight-field input{font-size:15px;min-height:44px}.spotlight-field input::placeholder{font-size:14px}.search-shortcut{display:none}.spotlight-submit{font-size:20px;padding:10px 13px;min-width:49px;border-radius:11px}.spotlight-submit span{display:none}.spotlight-examples{margin-top:6px;gap:6px}.spotlight-examples a{padding:1px 6px}.spotlight-examples>span{display:none}.search-suggestions{right:0;max-height:min(440px,57dvh)}.catalog-mega{top:143px;max-height:calc(100dvh - 143px)}}
@media(max-width:350px){.spotlight-examples{font-size:12px}.spotlight-field input::placeholder{font-size:13px}}
@media(prefers-reduced-motion:reduce){.spotlight-field{transition:none}}

/* Версия 10: значок каталога должен быть виден даже на узком экране. */
.head-catalog-icon{display:inline-flex;align-items:center;justify-content:center;font-size:17px;line-height:1}
@media(max-width:600px){.head-catalog .head-catalog-icon{display:inline-flex!important;font-size:18px}.head-catalog{font-size:15px}}

/* Версия 11: быстрый поиск и фильтры выдачи по разделам */
.search-facets{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.search-facet{display:inline-flex;gap:10px;align-items:center;padding:9px 15px;border:1px solid #e1dff1;border-radius:999px;background:#fff;color:#555c81;font-size:13px;font-weight:750;transition:background .15s,border-color .15s}
.search-facet b{min-width:20px;text-align:center;border-radius:999px;background:#f1eefb;color:#7056c6;padding:2px 6px}
.search-facet.is-active,.search-facet:hover{border-color:#9374ee;color:#6042c9;background:linear-gradient(120deg,#f6f1ff,#ffffff)}
.search-facet:focus-visible{outline:3px solid #ba9aff;outline-offset:2px}
.search-related{padding:12px 16px;margin:18px 0 0;border:1px solid #dfd6f9;background:#faf8ff;border-radius:12px;color:#555a83;font-size:14px}
@media(max-width:600px){.search-facets{flex-wrap:nowrap;overflow-x:auto;overscroll-behavior-inline:contain;padding:5px 3px 12px;margin:16px -3px 0;scrollbar-width:thin}.search-facet{white-space:nowrap;flex:0 0 auto;padding:9px 12px}}
/* палитра разделов: --c/--c2 — градиент кнопок и акцентов (белый текст ≥4.5:1), --cd — тёмный цвет текста (≥7:1), --cs — светлая заливка, --cl — линии */
[data-cat="automotive"]{--c:#dd322c;--c2:#c54e1b;--cd:#ac1b16;--cs:#feeae9;--cl:#f9c4c3;--cg:#fff8f8}
[data-cat="cooking"]{--c:#c84b1e;--c2:#a86315;--cd:#973512;--cs:#feeee9;--cl:#fad1c2;--cg:#fff9f8}
[data-cat="construction"]{--c:#b35b14;--c2:#916c0d;--cd:#89440b;--cs:#fef2e9;--cl:#fcdbc0;--cg:#fffbf8}
[data-cat="business"]{--c:#996b0f;--c2:#7b7409;--cd:#724f08;--cs:#fef7e9;--cl:#fce8c0;--cg:#fffcf8}
[data-cat="electrical"]{--c:#89740b;--c2:#6d7807;--cd:#665605;--cs:#fefbe9;--cl:#fcf2c0;--cg:#fffef8}
[data-cat="geography"]{--c:#657a1f;--c2:#4f821c;--cd:#4c5d14;--cs:#f8fdea;--cl:#eaf5c7;--cg:#fdfef8}
[data-cat="education"]{--c:#488122;--c2:#2c841f;--cd:#336016;--cs:#f2fceb;--cl:#d9f4c7;--cg:#fbfef8}
[data-cat="biology"]{--c:#2c8226;--c2:#238636;--cd:#1d6218;--cs:#ecfceb;--cl:#cbf3c8;--cg:#f9fef8}
[data-cat="environment"]{--c:#23853f;--c2:#1f8457;--cd:#17642c;--cs:#ebfcf0;--cl:#c7f4d4;--cg:#f8fefa}
[data-cat="finance"]{--c:#178257;--c2:#138172;--cd:#0e6241;--cs:#e9fef6;--cl:#c3f8e3;--cg:#f8fffc}
[data-cat="real-estate"]{--c:#188173;--c2:#188191;--cd:#0f6156;--cs:#e9fefb;--cl:#c4f8f1;--cg:#f8fffe}
[data-cat="chemistry"]{--c:#117e8d;--c2:#127aba;--cd:#0a606b;--cs:#e9fcfe;--cl:#c1f4fb;--cg:#f8feff}
[data-cat="unit-converters"]{--c:#167bb6;--c2:#206ae9;--cd:#0d5a87;--cs:#e9f6fe;--cl:#c1e6fb;--cg:#f8fcff}
[data-cat="physics"]{--c:#2470db;--c2:#2843e2;--cd:#1654ac;--cs:#e9f2fe;--cl:#c3d9f9;--cg:#f8fbff}
[data-cat="logistics"]{--c:#4963d4;--c2:#4134d5;--cd:#223baa;--cs:#eaeefd;--cl:#c6cff6;--cg:#f8f9fe}
[data-cat="technology"]{--c:#4c45d9;--c2:#652fda;--cd:#251eae;--cs:#ebeafd;--cl:#c7c5f7;--cg:#f8f8fe}
[data-cat="math"]{--c:#6e3ee0;--c2:#9128e2;--cd:#4717b5;--cs:#efe9fe;--cl:#d3c3f9;--cg:#faf8ff}
[data-cat="astronomy"]{--c:#9349d4;--c2:#b534d5;--cd:#6b22aa;--cs:#f4eafd;--cl:#dfc6f6;--cg:#fbf8fe}
[data-cat="statistics"]{--c:#af42cd;--c2:#c62fbf;--cd:#8a26a6;--cs:#f9ebfc;--cl:#ebc7f4;--cg:#fdf8fe}
[data-cat="date-and-time"]{--c:#be37b9;--c2:#cb349e;--cd:#93258f;--cs:#fcebfc;--cl:#f3c8f2;--cg:#fef8fe}
[data-cat="home"]{--c:#ca2f9f;--c2:#d5307a;--cd:#991e76;--cs:#fdeaf8;--cl:#f6c6e8;--cg:#fef8fd}
[data-cat="sports"]{--c:#db2476;--c2:#e12346;--cd:#a71657;--cs:#fee9f2;--cl:#f9c3db;--cg:#fff8fb}
[data-cat="health"]{--c:#df264e;--c2:#e3261c;--cd:#a91434;--cs:#fee9ed;--cl:#fac2ce;--cg:#fff8f9}
[data-cat="engineering"]{--c:#56769f;--c2:#5b69ae;--cd:#3c587c;--cs:#eef3f9;--cl:#d1dceb;--cg:#f9fbfd}

/* ============================================================
   Версия 24: читаемость, цвета разделов, градиентные кнопки,
   исправление бокового меню и верхней полосы поиска
   ============================================================ */
:root{--c:#7352ea;--c2:#5a4bd8;--cd:#4a2fc0;--cs:#f2edff;--cl:#ddd3fb;--cg:#faf8ff;--ink2:#2f3654;--text-soft:#444c6a}
body{font-size:15px;line-height:1.65;color:var(--ink)}
.muted,.footer .muted{color:#586080}

/* --- Верхняя полоса поиска больше не «прилипает» и не режет контент --- */
.search-spotlight{position:relative;top:auto;z-index:20;padding:14px 18px 12px}
.spotlight-examples{margin-top:9px;font-size:13px;color:#4d5574}
.spotlight-examples a{font-size:13px;padding:3px 11px;color:#4a2fc0;border-color:#cfc4f7}
.spotlight-examples>span{color:#4d5574}
.search-shortcut{font-size:12px;color:#4d5574}
.catalog-mega{top:76px;max-height:calc(100dvh - 76px)}
.article-section{scroll-margin-top:92px}
.article-layout .tips{top:92px}

/* --- Боковое меню: рамка липкая, список прокручивается внутри, нижний блок закреплён снизу --- */
.site-grid{grid-template-columns:262px minmax(0,1fr);align-items:stretch}
.sidebar{position:relative;padding:0;overflow:visible;min-width:0;align-self:stretch}
.sidebar-stick{position:sticky;top:76px;height:calc(100vh - 76px);height:calc(100dvh - 76px);display:flex;flex-direction:column;min-height:0;padding:22px 8px 16px 16px}
.sidebar-stick .sidebar-nav{position:static;top:auto;flex:1 1 auto;min-height:0;max-height:none;overflow-y:auto;overscroll-behavior:contain;padding:0 8px 12px 0;scrollbar-gutter:stable}
.sidebar-stick .sidebar-bottom{flex:0 0 auto;margin:12px 4px 0;position:relative;z-index:1;box-shadow:0 -8px 16px -8px rgba(71,72,121,.12);font-size:13.5px}
.sidebar-bottom span{font-size:12.5px}
.side-eyebrow{font-size:12px;color:#55608a;letter-spacing:.1em}
.side-link{font-size:14.5px;color:#2f3654;min-height:42px}
.side-link:hover{background:#fff}
.sub-link{font-size:13.5px;color:#46506e;padding:8px 9px;border-radius:8px}
.side-sub .sub-link.pending{color:#68708c}
.side-sub .sub-link.pending span,.sub-link span{font-size:12px;color:#5b6483}
@media(max-height:640px){.sidebar-stick .sidebar-bottom{display:none}}
@media(max-width:1180px){.site-grid{grid-template-columns:236px minmax(0,1fr)}}
@media(max-width:850px){
  .site-grid{display:block}
  .sidebar{position:fixed;top:66px;bottom:0;left:0;width:min(320px,88vw);display:flex;flex-direction:column;overflow:hidden;padding:0}
  .sidebar-stick{position:static;top:auto;height:100%;flex:1 1 auto;padding:14px 6px 12px 12px}
  .catalog-mega{top:66px;max-height:calc(100dvh - 66px)}
  .search-spotlight{top:auto;padding:10px 12px 9px}
  .article-section{scroll-margin-top:80px}
}
@media(max-width:600px){.search-spotlight{padding:9px 9px 8px}.catalog-mega{top:66px;max-height:calc(100dvh - 66px)}.spotlight-examples{font-size:12px}.spotlight-examples a{font-size:12px;padding:2px 8px}}

/* --- Цвета разделов: боковое меню --- */
.nav-category .side-icon{flex:0 0 30px;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:var(--cs);color:var(--cd);font-size:16px;font-weight:700}
.nav-category .side-category-link.selected{background:linear-gradient(105deg,var(--cs),#fff 95%);color:var(--cd);box-shadow:inset 3px 0 0 var(--c)}
.nav-category .side-category-link small{background:var(--cs);color:var(--cd);border-radius:999px;padding:1px 8px;font-size:12px;font-weight:800;line-height:1.5}
.nav-category .side-category-link.coming{color:#4d5574}
.nav-category .side-category-link.coming .side-icon{opacity:.8}
.nav-category .side-category-link.coming small{background:#eceef6;color:#4d5574}
.nav-category .side-sub{margin:3px 0 10px 15px;padding-left:7px;border-left:2px solid var(--cl)}
.nav-category .sub-link:hover{background:var(--cs);color:var(--cd)}
.nav-category .sub-link.selected{background:var(--cs);color:var(--cd);font-weight:800}
.nav-category .sub-link.selected span{color:var(--cd)}
.nav-expand{color:var(--cd);flex-basis:34px;width:34px;height:38px}
.nav-expand:hover{background:var(--cs)}

/* --- Цвета разделов: верхнее меню --- */
.top-link{font-size:14px;color:#3c4462;display:inline-flex;align-items:center;gap:8px}
.top-link[data-cat]::before{content:"";flex:0 0 9px;width:9px;height:9px;border-radius:50%;background:linear-gradient(135deg,var(--c),var(--c2))}
.top-link:hover,.top-link.active{color:var(--cd);border-color:var(--c)}
@media(max-width:1180px){.top-link{font-size:13.5px}}

/* --- Плитки разделов на главной --- */
.section-tile{position:relative;overflow:hidden;border-color:var(--cl);background:linear-gradient(135deg,#fff 50%,var(--cg));padding:15px 14px 15px 18px;min-height:98px}
.section-tile::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:linear-gradient(180deg,var(--c),var(--c2))}
.section-tile:hover{border-color:var(--c);box-shadow:0 14px 30px -14px var(--c)}
.section-emoji{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--c),var(--c2));color:#fff;box-shadow:0 7px 14px -6px var(--c);font-size:23px}
.tile-text strong{font-size:15.5px;color:#1d2040}
.tile-text small{font-size:13px;color:var(--cd);font-weight:650}
.tile-arrow{color:var(--cd);font-size:18px}
.section-tile.section-planned{opacity:1;border-style:dashed;background:#fff;box-shadow:none}
.section-tile.section-planned::before{opacity:.45}
.section-tile.section-planned .section-emoji{opacity:.72;box-shadow:none}
.section-tile.section-planned .tile-text small{color:#4d5574;font-weight:600}
.section-tile.section-planned .tile-arrow{color:#68708c}

/* --- Карточки калькуляторов: крупнее и контрастнее --- */
.calc-card[data-cat]{--accent:var(--c);border-top:1px solid var(--cl);border-color:var(--cl);position:relative;overflow:hidden;background:linear-gradient(180deg,var(--cg),#fff 110px);padding:24px 22px 20px}
.calc-card[data-cat]::before{content:"";position:absolute;left:0;right:0;top:0;height:5px;background:linear-gradient(90deg,var(--c),var(--c2))}
.calc-card[data-cat]:hover{border-color:var(--c);box-shadow:0 16px 34px -16px var(--c)}
.card-category{font-size:13px;color:var(--cd);letter-spacing:.06em;font-weight:850}
.card-icon{width:30px;height:30px;font-size:17px;background:var(--cs,#f2edff);color:var(--cd,#4a2fc0);border-radius:9px}
.calc-card h3{font-size:20px;line-height:1.3;margin:14px 0 10px;color:#1d2040}
.calc-card h3 a:hover{color:var(--cd)}
.calc-card>p{font-size:15.5px;line-height:1.62;color:#3b4361;-webkit-line-clamp:5}
.card-stats{gap:7px}
.card-stats>span{font-size:13px;padding:4px 10px}
.card-stats>span{background:#eef1ff;color:#38428a;border-color:#d5dcfb}
.card-stats>span:nth-child(2){background:#e6f9f1;color:#0a5a43;border-color:#c5efdc}
.card-stats .rating{background:#fff2d6;color:#6b4508;border-color:#fbd88e}
.card-stats .new-badge{background:var(--cs,#f1ebff);color:var(--cd,#5b37b8);border-color:var(--cl,#e5d9ff)}
.card-button{font-size:14px;min-height:44px;padding:10px 14px}
.calc-card{min-height:300px}
@media(max-width:1440px){.calc-card[data-cat],.calc-card{padding:22px 20px 18px;min-height:290px}}
@media(max-width:600px){.calc-card[data-cat],.calc-card{min-height:0;padding:21px 18px 18px}.calc-card h3{font-size:19px}.calc-card>p{font-size:15.5px;-webkit-line-clamp:5}}

/* --- Страницы раздела, группы и калькулятора: цвет раздела --- */
main[data-cat] .eyebrow{color:var(--cd)}
main[data-cat] .listing-head{position:relative;overflow:hidden;background:linear-gradient(110deg,#fff 25%,var(--cs));border-color:var(--cl)}
main[data-cat] .listing-head::before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:linear-gradient(180deg,var(--c),var(--c2))}
main[data-cat] .listing-stat{background:linear-gradient(135deg,var(--c),var(--c2));color:#fff;box-shadow:0 10px 20px -10px var(--c)}
main[data-cat] .listing-stat span{color:rgba(255,255,255,.95)}
main[data-cat] .group-chip{border-color:var(--cl);background:var(--cg);color:var(--cd)}
main[data-cat] .group-chip:hover{border-color:var(--c);background:var(--cs);color:var(--cd)}
main[data-cat] .group-chip b{background:linear-gradient(135deg,var(--c),var(--c2));color:#fff;border-radius:999px;padding:1px 9px;font-size:12.5px}
main[data-cat] .group-chip.is-planned{background:#fff;border:1px dashed #cfd4e6;color:#4d5574}
main[data-cat] .group-chip.is-planned small{color:#586080}
main[data-cat] .panel-icon{--accent:var(--c);background:linear-gradient(135deg,var(--c),var(--c2));color:#fff;box-shadow:0 8px 16px -8px var(--c)}
main[data-cat] .calculator-panel,main[data-cat] .result-panel{border-color:var(--cl)}
main[data-cat] .result-panel{background:linear-gradient(145deg,#fff 30%,var(--cg))}
main[data-cat] .metric{border-color:var(--cl);background:linear-gradient(135deg,var(--cg),#fff)}
main[data-cat] .metric strong{color:var(--cd)}
main[data-cat] .breadcrumbs a:hover{color:var(--cd)}
main[data-cat] a.btn-quiet,main[data-cat] .article-toc a{color:var(--cd)}
.group-chip{font-size:14px;padding:9px 14px}
.metric span{font-size:13px;color:#46506e}
.form-field label,.form-field>span{font-size:14px;color:#2f3654}
.calc-meta span{font-size:13.5px}
.breadcrumbs{font-size:13.5px;color:#4d5574}
.eyebrow{font-size:12px;color:#5a43c2}

/* --- Мега-каталог --- */
.mega-section{border-top:4px solid var(--c);background:linear-gradient(180deg,var(--cg),#fff 70px);border-color:var(--cl);border-top-color:var(--c)}
.mega-section h3{font-size:16px}
.mega-section-icon{width:30px;height:30px;display:grid;place-items:center;border-radius:9px;background:linear-gradient(135deg,var(--c),var(--c2));color:#fff;font-size:16px}
.mega-count{background:var(--cs);color:var(--cd);font-size:12.5px;font-weight:800}
.mega-count.pending{background:#eceef6;color:#4d5574;font-size:11.5px}
.mega-section li a{color:#2f3654;font-size:14px}
.mega-section li a:hover{color:var(--cd)}
.mega-pending{color:#586080;font-size:14px}

/* --- Кнопки: градиенты --- */
.btn{border-radius:12px;font-size:14.5px;font-weight:800;letter-spacing:.005em;white-space:normal;min-height:46px;padding:12px 20px;transition:transform .18s,box-shadow .18s,filter .18s,background .18s}
.btn-primary{color:#fff;border:0;background:linear-gradient(135deg,var(--c) 0%,var(--c2) 100%);box-shadow:0 10px 22px -10px var(--c),inset 0 1px 0 rgba(255,255,255,.28);text-shadow:0 1px 1px rgba(0,0,0,.12)}
.btn-primary:hover{background:linear-gradient(135deg,var(--c) 0%,var(--c2) 100%);filter:brightness(1.08) saturate(1.05);box-shadow:0 14px 26px -10px var(--c),inset 0 1px 0 rgba(255,255,255,.32);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(0);filter:brightness(.97)}
.btn-outline{color:var(--cd);border:2px solid var(--c);background:linear-gradient(135deg,#fff 40%,var(--cs))}
.btn-outline:hover{background:linear-gradient(135deg,var(--cs),#fff);box-shadow:0 10px 20px -12px var(--c)}
.btn-quiet{color:#2f3654;border:1px solid #cdd3ea;background:linear-gradient(180deg,#fff,#eef0f9);box-shadow:0 2px 6px -3px rgba(40,48,100,.2)}
.btn-quiet:hover{background:linear-gradient(180deg,#fff,#e6e9f7);border-color:#aeb7dd}
.btn-grad-soft{color:var(--cd);border:1.5px solid var(--cl);background:linear-gradient(135deg,var(--cs),#fff)}
.btn:focus-visible{outline:3px solid var(--c);outline-offset:3px}
.spotlight-submit{font-size:15px;box-shadow:0 12px 24px -10px var(--c),inset 0 1px 0 rgba(255,255,255,.3)}
.mobile-menu,.head-catalog,.head-search{color:#3b2a9a}
.head-catalog,.head-search{font-size:14px;font-weight:800;background:linear-gradient(135deg,#f6f1ff,#fff);border-color:#cfc3f6}
.head-catalog:hover,.head-search:hover{background:linear-gradient(135deg,#ece3ff,#f9f6ff)}

/* --- Блок действий над результатом: копирование и скачивание --- */
.result-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:16px}
.result-actions .btn{min-width:0;width:100%;padding:11px 12px;font-size:14px;line-height:1.25}
.result-actions .btn-ic{font-size:17px;line-height:1;flex:0 0 auto}
.result-actions .result-copy{margin:0;border:1px solid #cdd3ea;font-size:14px;min-height:46px}
.btn-copy-image{color:#fff;border:0;background:linear-gradient(135deg,#0f9d8a 0%,#2a6fdb 100%);box-shadow:0 10px 20px -10px #0f9d8a,inset 0 1px 0 rgba(255,255,255,.28)}
.btn-copy-image:hover{filter:brightness(1.08);transform:translateY(-2px)}
.result-actions .result-export{color:var(--cd);border:2px solid var(--c);background:linear-gradient(135deg,#fff 40%,var(--cs))}
.result-actions .btn-pdf{color:#fff;border:0;background:linear-gradient(135deg,var(--c),var(--c2));box-shadow:0 10px 20px -10px var(--c),inset 0 1px 0 rgba(255,255,255,.28)}
.export-hint{font-size:13px;line-height:1.65;color:#4d5574}
.rating-bar{font-size:14px;color:#46506e}
.rating-buttons button{font-size:13px;color:#7a4b06;min-height:38px}
.rating-message{font-size:13px;color:#1f6a48}
@media(max-width:380px){.result-actions{grid-template-columns:1fr}}

/* --- Остальные мелкие тексты --- */
.analytics-head p,.analytics-description{font-size:13.5px;color:#46506e}
.analytics-toolbar label,.analytics-legend{font-size:13.5px;color:#46506e}
.analytics-table table{font-size:13px}
.footer{font-size:13.5px;color:#46506e}
.pagination-summary{font-size:13px;color:#4d5574}
.search-facet{font-size:14px}
.field-hint,.hint,.form-field small{font-size:13px;color:#4d5574}

/* --- Версия 24: уточнение размеров бокового и верхнего меню --- */
.site-grid{grid-template-columns:276px minmax(0,1fr)}
.sidebar-stick{padding:22px 6px 16px 12px}
.sidebar-stick .sidebar-nav{padding:0 6px 12px 0;scrollbar-gutter:auto}
.nav-category .side-link{padding:7px 7px;gap:9px}
.nav-category .side-icon{flex:0 0 28px;width:28px;height:28px;font-size:15px}
.nav-category .side-category-link>span:nth-child(2){overflow-wrap:break-word;word-break:normal;hyphens:manual;line-height:1.3}
.nav-category .side-category-link small{padding:0 7px;font-size:12px;flex:0 0 auto}
.nav-category .side-category-link.coming small{font-size:11.5px;padding:0 6px}
.nav-expand{flex-basis:30px;width:30px}
.side-link{font-size:14.5px}
@media(max-width:1280px){.site-grid{grid-template-columns:252px minmax(0,1fr)}.side-link{font-size:14px}}
@media(max-width:1100px){.site-grid{grid-template-columns:240px minmax(0,1fr)}}
@media(max-width:850px){.site-grid{display:block}.sidebar-stick{padding:14px 4px 12px 10px}.side-link{font-size:15px}.nav-category .side-link{padding:8px 8px}}
.brand{flex-basis:200px}
.top-nav{gap:clamp(8px,1vw,14px)}
.top-link{gap:6px}
.top-link[data-cat]::before{flex-basis:8px;width:8px;height:8px}
.head-catalog,.head-search{font-size:13.5px;padding:9px 12px}
@media(max-width:1400px){.top-link{font-size:13.5px}.brand{flex-basis:190px}}
@media(max-width:1180px){.top-link{font-size:13px}.top-nav{gap:10px}}
@media(max-width:1280px){.top-link[data-cat]::before{display:none}.top-nav{gap:9px}.head-catalog,.head-search{padding:9px 10px}}
@media(max-width:1100px) and (min-width:601px){.top-nav{-webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 26px),transparent);mask-image:linear-gradient(90deg,#000 calc(100% - 26px),transparent)}}
@media(max-width:850px){.head-search{padding:7px 9px;font-size:0}.head-search span{font-size:24px}}

/* --- Версия 24: тёмная тема встраиваемого виджета --- */
html[data-theme="dark"] .embed-page .metric span,html[data-theme="dark"] .embed-page .export-hint,html[data-theme="dark"] .embed-page .math-trust,html[data-theme="dark"] .embed-page .form-field small,html[data-theme="dark"] .embed-page .rating-bar,html[data-theme="dark"] .embed-page .embed-caption{color:#cfcbea}
html[data-theme="dark"] .embed-page .eyebrow{color:#bcaeff}
html[data-theme="dark"] .embed-page .btn-quiet{background:linear-gradient(180deg,#4b4d72,#3a3c5b);border-color:#5e6188;color:#f1efff;box-shadow:none}
html[data-theme="dark"] .embed-page .btn-outline,html[data-theme="dark"] .embed-page .result-actions .result-export{background:linear-gradient(135deg,#2f3150,#3b3d62);color:#e9e2ff;border-color:#9b82ff}
html[data-theme="dark"] .embed-page .metric strong{color:#efe9ff}