:root{
  /* Base surfaces */
  --bg:#090e13;
  --bg-deep:#05090c;
  --surface:#10171f;
  --surface-alt:#141d26;
  --surface-raised:#18232e;
  --surface-hover:#1c2833;
  --surface-active:#203242;

  /* Typography */
  --text:#d8e1e8;
  --text-strong:#f1f5f8;
  --text-soft:#a9b6bf;
  --muted:#83919d;
  --muted-dim:#62727e;

  /* Borders */
  --line:#263440;
  --line-strong:#354655;

  /* Shared interactive accent */
  --accent:#67a6d8;
  --accent-hover:#78b5e3;
  --accent-strong:#4f8fca;
  --accent-soft:#173049;
  --accent-soft-hover:#1d3a55;
  --accent-text:#eaf5fc;

  /* Semantic colors */
  --danger:#df7777;
  --danger-soft:#321c20;
  --warning:#c6a45a;
  --warning-soft:#272116;

  /* Article severity colors */
  --x1:#45b882;
  --x2:#c0a447;
  --x3:#d18142;
  --x4:#d35e49;
  --x5:#c4475d;
  --x1-bg:#104b39;
  --x2-bg:#5a4c1d;
  --x3-bg:#6b391b;
  --x4-bg:#6e2d22;
  --x5-bg:#5c1d2c;
}

*{box-sizing:border-box;border-radius:0!important}
html{scroll-behavior:smooth;scrollbar-gutter:stable;overflow-y:scroll;color-scheme:dark;background:var(--bg-deep)}
html::before,
html::after{content:"";position:fixed;inset:0;width:200%;height:100%;pointer-events:none;background-repeat:repeat;will-change:transform}
html::before{z-index:0;background-image:url("assets/stars-bg-1.png");animation:stars-drift 400s linear infinite}
html::after{z-index:0;background-image:url("assets/stars-bg-2.png");animation:stars-drift-far 400s linear infinite}
body{position:relative;z-index:1;margin:0;background:transparent;color:var(--text);font:15px/1.5 Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;overflow-x:hidden}
body::after{content:"";position:fixed;z-index:9999;inset:0;pointer-events:none;background:#e00016;opacity:0}
button,input,select,textarea{font:inherit}
button{color:inherit}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
::selection{background:var(--accent-strong);color:#fff}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--bg-deep)}
::-webkit-scrollbar-thumb{background:#31404c;border:2px solid #0b1117}
.shell{width:min(1580px,calc(100% - 36px));margin-inline:auto}
#calculator{min-height:100vh;padding:14px 14px 28px;background:rgba(9,14,19,.97)}

.workspace{display:grid;grid-template-columns:minmax(0,1fr) 460px;gap:12px;align-items:start;opacity:1;transform:translateY(0);transition:opacity .12s ease,transform .12s ease}
.workspace.layout-stack{display:block}
.workspace.layout-fading{opacity:0;transform:translateY(3px);pointer-events:none}
.catalog-panel{min-width:0;overflow:hidden}
.panel{background:var(--surface)}
.section-head{min-height:71px;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 16px;border-bottom:1px solid #2a3945;background:var(--surface-alt)}
.section-head.compact{min-height:61px;padding-block:11px}
.section-head h1,
.section-head h2{margin:0;color:var(--text-strong);font-size:17px;line-height:1.2;letter-spacing:-.01em}
.catalog-title{display:flex;align-items:baseline;gap:14px;min-width:0;flex-wrap:wrap}
.catalog-title h1{font-size:19px}
.catalog-title h1 span{color:var(--muted);font-weight:500}
.catalog-actions{display:flex;align-items:center;gap:10px}
.author-mark{min-width:110px;margin-right:96px;color:#586874;text-align:center;font:700 9px/1 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.08em;text-transform:lowercase}
.header-art{width:84px;height:52px;display:block;object-fit:contain;object-position:center}
.layout-toggle{display:flex}
.layout-toggle button{padding:8px 11px;border:0;background:var(--surface-alt);color:var(--muted);cursor:pointer;font-size:11px;transition:background-color .12s,color .12s}
.layout-toggle button:hover{background:var(--surface-hover);color:#c4d0d8}
.layout-toggle button.active{background:var(--accent-soft);color:var(--accent-text);box-shadow:inset 0 -2px var(--accent)}
.source-link{color:var(--accent);text-decoration:none;font-size:12px;white-space:nowrap}
.source-link:hover{text-decoration:underline}

.catalog-tools{display:grid;grid-template-columns:minmax(300px,1fr) auto;gap:12px;align-items:center;padding:13px 16px;border-bottom:1px solid var(--line);background:#0e151c}
.search-field{height:43px;display:flex;align-items:center;gap:10px;padding:0 12px;border:0;border-bottom:1px solid #34434e;background:var(--bg-deep)}
.search-field:focus-within{border-bottom-color:var(--accent)}
.search-icon{width:15px;color:var(--muted-dim);font:16px/1 ui-monospace,monospace}
.search-icon:before{content:"⌕"}
.search-field input{min-width:0;flex:1;border:0;outline:0;background:transparent;color:var(--text);font-size:13px}
.search-field input::placeholder{color:var(--muted-dim)}
.search-field kbd{border:0;background:var(--surface-alt);color:#798a96;padding:2px 6px;font:9px/15px ui-monospace,monospace}
.filters{display:flex;gap:4px}
.filter-button{height:37px;min-width:45px;border:0;background:var(--surface-alt);color:var(--muted);cursor:pointer;font:700 11px ui-monospace,monospace;transition:background-color .12s,color .12s}
.filter-button:hover{background:var(--surface-hover);color:var(--text-strong)}
.filter-button.active{background:var(--accent-soft);color:var(--accent-text);box-shadow:inset 0 -2px var(--accent)}
.filter-button.selected-filter{min-width:100px}

.articles{min-width:0;padding:4px 0 0;background:#090e13;overflow-x:auto}
.law-matrix{display:grid;grid-template-columns:70px repeat(5,1fr);gap:2px;background:#090e13}
.matrix-corner,.severity-heading,.type-heading{border:0;background:var(--surface-alt);color:#73838f}
.matrix-corner{display:grid;place-items:center;color:#596a77;font:700 7px ui-monospace,monospace;letter-spacing:.1em;text-transform:uppercase}
.severity-heading{min-height:67px;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:9px 12px;position:relative;overflow:hidden;background:var(--severity-bg);color:#eee;text-align:center}
.severity-heading:before{display:none}
.severity-heading b{color:#f3eee9;font:800 14px ui-monospace,monospace}
.severity-heading span{margin-top:3px;color:#e5ded7;font-size:11px;font-weight:650}
.type-heading{min-height:70px;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:9px 7px;background:var(--surface-raised);text-align:center}
.type-heading b{color:#d4dde4;font:800 13px ui-monospace,monospace}
.type-heading span{margin-top:3px;color:var(--muted);font-size:11px;line-height:1.3;font-weight:600}
.article-card{min-height:70px;position:relative;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;padding:10px 30px;border:0;background:var(--severity-bg);text-align:center;cursor:pointer;transition:filter .12s,background .12s}
.article-card:before{display:none}
.article-card:hover{z-index:1;filter:brightness(1.12)}
.article-card .article-code{position:absolute;left:9px;top:8px;color:#eedfd7;font:800 9px ui-monospace,monospace;letter-spacing:.04em;opacity:.72}
.article-card .article-name{color:#e2dad4;font-size:13px;line-height:1.3;font-style:italic;font-weight:700;text-decoration:underline;text-decoration-style:dotted;text-underline-offset:4px}
.article-card .check{display:none;position:absolute;right:8px;top:8px;width:22px;height:22px;place-items:center;border:0;background:var(--severity);color:#fff;font-size:13px;font-weight:900}
.article-card.selected{z-index:2;background:var(--severity-bg);filter:brightness(1.16)}
.article-card.selected .article-code{color:#fff;opacity:1}
.article-card.selected .article-name{color:#fff}
.article-card.selected .check{display:grid}

.results-mode{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px}
.result-article{min-height:88px;display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:start;padding:14px;border:0;background:#111820;text-align:left;cursor:pointer}
.result-article:hover{background:var(--surface-hover)}
.result-article.selected{background:var(--surface-active);box-shadow:inset 3px 0 var(--accent)}
.result-article .code-badge{min-width:37px;padding:5px 7px;border-left:3px solid var(--severity);background:#19232c;color:var(--severity);text-align:center;font:800 10px ui-monospace,monospace}
.result-article strong{display:block;margin-bottom:5px;color:var(--text-strong);font-size:13px}
.result-article p{margin:0;color:var(--muted);font-size:11px;line-height:1.5}
.result-article .result-check{color:var(--accent);font-weight:850}
.no-results{padding:52px 20px;text-align:center;color:var(--muted)}
.no-results b{display:block;margin-bottom:4px;color:var(--text-strong)}

.side-column{display:flex;flex-direction:column;gap:12px;min-width:0;align-items:stretch}
.result-panel{position:sticky;top:10px;z-index:10;overflow:hidden}
.workspace.layout-split .result-panel.has-selection{min-height:404px;display:flex;flex-direction:column}
.workspace.layout-split .result-panel.has-selection>#verdict{display:flex;flex:1}
.workspace.layout-split .result-panel.has-selection .verdict{width:100%;display:flex;flex:1;flex-direction:column;justify-content:center}
.workspace.layout-stack .side-column{display:grid;grid-template-columns:minmax(0,1fr) 430px;gap:10px;margin-top:10px;align-items:start}
.workspace.layout-stack .result-panel{grid-column:2;grid-row:1;position:static}
.workspace.layout-stack .case-panel{grid-column:1;grid-row:1}
.verdict{position:relative;padding:24px 18px;text-align:center;border-bottom:1px solid var(--line);background:#0e151c}
.verdict-status{color:var(--muted);font:700 10px/1.4 ui-monospace,monospace;letter-spacing:.09em;text-transform:uppercase}
.verdict-value{margin:9px 0 7px;color:#f0f5f8;font-size:38px;line-height:1.08;font-weight:730;letter-spacing:-.03em}
.verdict-main{color:var(--muted);font-size:12px}
.siren-verdict .verdict-status{color:#ff9a9a}
.siren-verdict .verdict-value{max-width:390px;margin-inline:auto;color:#fff;font-size:clamp(25px,3vw,38px);text-shadow:0 0 18px rgba(255,25,25,.9);animation:siren-shake .13s steps(2,end) infinite}
.siren-verdict .verdict-main{color:#d99a9a}
.term-choice{display:none;padding:15px 18px;border-bottom:1px solid var(--line);background:var(--surface-alt)}
.term-label,.range-labels{display:flex;align-items:center;justify-content:space-between}
.term-label{margin-bottom:10px;color:var(--muted);font-size:11px;font-weight:650}
.term-label output{color:var(--text);font:700 14px ui-monospace,monospace;min-width:60px}
.term-choice input{width:100%;accent-color:var(--severity);--severity:var(--x3)}
.range-labels{color:var(--muted-dim);font-size:9px}
.breakdown{padding:7px 18px;display:flex;flex-direction:column}
.breakdown-row{display:grid;grid-template-columns:minmax(110px,.8fr) minmax(0,1.2fr);gap:18px;padding:12px 0;border-bottom:1px solid #202c36;font-size:12px;line-height:1.45}
.breakdown-row:last-child{border-bottom:0}
.breakdown-row span:first-child{color:var(--muted)}
.breakdown-row span:last-child{color:var(--text);text-align:right;font-weight:700}
.warning{order:-1;margin:0 0 12px;padding:10px 11px;border-left:3px solid var(--warning);background:var(--warning-soft);color:var(--warning);font-size:10px;font-weight:600}
.warning.discretion-warning{border-left-color:#5f8da8;background:#17242d;color:#91b4c8}

.case-panel{overflow:hidden}
.text-button{border:0;background:transparent;color:var(--danger);cursor:pointer;font-size:11px;font-weight:700;padding:4px 6px}
.text-button:hover:not(:disabled){background:var(--danger-soft);color:#f09a9a}
.text-button:disabled{opacity:.3;cursor:not-allowed}
.empty-state{padding:35px 22px;text-align:center;color:var(--muted-dim)}
.empty-mark{width:30px;height:30px;display:grid;place-items:center;margin:0 auto 9px;border:1px dashed #41515e;color:var(--muted-dim);font-size:17px}
.empty-state b{display:block;color:var(--text-soft);font-size:13px}
.empty-state p{max-width:300px;margin:6px auto 0;font-size:11px;line-height:1.5}
.charge{border-bottom:1px solid var(--line)}
.charge:last-child{border-bottom:0}
.charge summary{list-style:none;display:grid;grid-template-columns:auto minmax(0,1fr) auto auto;align-items:center;gap:10px;padding:14px 15px;cursor:pointer;background:#111820}
.charge summary::-webkit-details-marker{display:none}
.charge summary:hover{background:var(--surface-hover)}
.charge[open] summary{background:#16212b;border-bottom:1px solid #263540}
.charge-code{min-width:38px;padding:5px 7px;border-left:3px solid var(--severity);background:#19232c;color:var(--severity);text-align:center;font:800 10px ui-monospace,monospace}
.charge-name{min-width:0}
.charge-name b{display:block;overflow:hidden;text-overflow:ellipsis;color:var(--text);font-size:14px;white-space:nowrap}
.charge-name small{display:block;margin-top:2px;color:var(--muted);font-size:11px}
.level-shift{padding:3px 5px;border:0;background:var(--surface-hover);color:#788b98;font:700 7px ui-monospace,monospace;white-space:nowrap}
.level-shift.changed{background:#302918;color:#c5a75e}
.remove{width:24px;height:24px;border:0;background:transparent;color:#a96767;cursor:pointer;font-size:15px;line-height:1}
.remove:hover{background:var(--danger-soft);color:#f09a9a}
.charge-body{padding:14px 15px 16px;background:#0e151c}
.charge-description{margin:0 0 15px;padding:11px 12px;border-left:3px solid var(--severity);background:var(--surface-alt);color:var(--text-soft);font-size:12px;line-height:1.55}
.mods-shell{background:#101820;border-top:1px solid #22313c;border-bottom:1px solid #22313c}
.mods-head{min-height:34px;display:flex;align-items:center;justify-content:space-between;padding:7px 10px;border-bottom:1px solid #22313c;color:#a8b5be;font-size:10px;font-weight:700;letter-spacing:.045em;text-transform:uppercase}
.mods-reset{padding:4px 6px;border:0;background:transparent;color:#7793a5;cursor:pointer;font-size:10px;text-transform:none;letter-spacing:0}
.mods-reset:hover{background:#182630;color:#b8d1df}
.mods-reset.is-hidden{visibility:hidden;pointer-events:none}
.mods{display:grid;grid-template-columns:1fr;gap:0;padding:3px 10px}
.mod-row{display:grid;grid-template-columns:92px minmax(0,1fr);align-items:center;gap:9px;padding:6px 0;border-bottom:1px solid #1c2933}
.mod-row:last-child{border-bottom:0}
.mod-row>span{color:#8595a0;font-size:10px;font-weight:700;letter-spacing:.025em;text-transform:uppercase}
.button-group{display:grid;gap:2px;min-height:30px;padding:2px;background:#0b1218}
.button-group.options-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.button-group.options-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.button-group.options-5{grid-template-columns:repeat(5,minmax(0,1fr))}
.mod-button{position:relative;min-height:30px;padding:6px 5px;border:0;background:#151f28;color:#aab6be;font-size:10px;font-weight:600;line-height:1.2;text-align:center;cursor:pointer;transition:background-color .12s,color .12s;white-space:normal}
.mod-button[data-value="necessity"]{padding-inline:3px;font-size:8px;line-height:1.15;letter-spacing:-.015em}
.mod-button:hover{background:#1c2b35;color:#d5e1e7}
.mod-button.active{background:#31566d;color:#f0f6f9}
.necessity-choice{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;margin:4px 0 7px;padding:9px 10px;background:#18232b;border-left:3px solid #8fa96a}
.necessity-choice>span{color:#c4cdd3;font-size:11px;font-weight:700}
.necessity-choice small{display:block;margin-top:2px;color:#82919b;font-size:9px;font-weight:500;line-height:1.35}
.necessity-actions{display:grid;grid-template-columns:1fr 1fr;gap:2px;padding:2px;background:#0b1218}
.necessity-actions button{min-height:30px;padding:6px 9px;border:0;background:#151f28;color:#aab6be;font-size:10px;font-weight:600;white-space:nowrap;cursor:pointer}
.necessity-actions button:hover{background:#1c2b35;color:#d5e1e7}
.necessity-actions button.active{background:#455f3d;color:#eef5e9}
.repeat-control{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-top:14px;padding-top:13px;border-top:1px solid #26343e}
.repeat-control label span{display:block;margin-top:3px;color:var(--muted-dim);font-size:9px;font-weight:500;letter-spacing:0;text-transform:none}
.stepper{display:flex;align-items:center;border:0;overflow:hidden}
.stepper button{width:32px;height:31px;border:0;background:var(--surface-hover);cursor:pointer}
.stepper button:hover{background:var(--surface-active)}
.stepper input{width:38px;height:31px;border:0;background:#0d141a;color:var(--text);text-align:center;font:11px ui-monospace,monospace;-moz-appearance:textfield}
.stepper input::-webkit-inner-spin-button{display:none}

@keyframes stars-drift{to{transform:translate3d(-50%,0,0)}}
@keyframes stars-drift-far{to{transform:translate3d(-100%,0,0)}}
@keyframes siren-flash{0%,100%{opacity:.04}50%{opacity:.24}}
@keyframes siren-pulse{0%,100%{box-shadow:inset 0 0 80px rgba(255,0,20,.08)}50%{box-shadow:inset 0 0 170px rgba(255,0,20,.34)}}
@keyframes siren-shake{0%{transform:translate(0)}25%{transform:translate(-2px,1px)}50%{transform:translate(2px,-1px)}75%{transform:translate(-1px,-1px)}100%{transform:translate(1px,1px)}}

html.siren-mode{--accent:#ff5b64;--accent-hover:#ff747c;--accent-strong:#b82d38;--accent-soft:#42161c;--accent-soft-hover:#572028;--accent-text:#fff0f1}
html.siren-mode body::after{animation:siren-flash .72s ease-in-out infinite}
html.siren-mode #calculator{animation:siren-pulse .72s ease-in-out infinite}
html.siren-mode .panel{box-shadow:inset 0 0 0 1px rgba(230,54,65,.28)}

@media(max-width:1380px){
  .workspace,.workspace.layout-stack{display:block}
  .side-column{grid-template-columns:1fr 1fr;align-items:start}
  .workspace .side-column,.workspace.layout-stack .side-column{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}
  .workspace .case-panel,.workspace.layout-stack .case-panel{grid-column:1;grid-row:1}
  .workspace .result-panel,.workspace.layout-stack .result-panel{grid-column:2;grid-row:1;position:static}
  .layout-toggle{display:none}
  .law-matrix{grid-template-columns:82px repeat(5,minmax(180px,1fr));min-width:1000px}
  .articles{overflow-x:auto}
}

@media(max-width:760px){
  .shell{width:100%}
  #calculator{padding:8px}
  .section-head{min-height:0;align-items:flex-start;flex-direction:column;padding:12px;gap:10px}
  .catalog-title{gap:7px 11px}
  .catalog-title h1{width:100%;font-size:18px}
  .source-link{font-size:11px}
  .catalog-actions{width:100%;justify-content:space-between}
  .author-mark{min-width:0;margin-right:0}
  .header-art{width:52px;height:46px}
  .catalog-tools{grid-template-columns:1fr;padding:10px 12px;gap:9px}
  .search-field{height:42px}
  .filters{padding-bottom:3px;overflow-x:auto;scrollbar-width:thin}
  .filter-button{height:40px;min-width:48px;flex:0 0 auto}
  .filter-button.selected-filter{min-width:108px}
  .articles{scrollbar-width:thin;overscroll-behavior-x:contain;touch-action:pan-x pan-y}
  .law-matrix{grid-template-columns:64px repeat(5,155px);min-width:839px}
  .matrix-corner,.type-heading{position:sticky;left:0;z-index:4}
  .matrix-corner{z-index:6}
  .severity-heading{min-height:62px;padding:8px}
  .type-heading,.article-card{min-height:68px}
  .article-card{padding:9px 24px}
  .article-card .article-name{font-size:12px}
  .workspace .side-column,.workspace.layout-stack .side-column{grid-template-columns:1fr}
  .workspace .case-panel,.workspace.layout-stack .case-panel{grid-column:1;grid-row:auto;order:1}
  .workspace .result-panel,.workspace.layout-stack .result-panel{grid-column:1;grid-row:auto;order:2}
  .results-mode{grid-template-columns:1fr}
  .charge summary{padding:12px 10px;gap:7px}
  .charge-name b{font-size:13px;white-space:normal}
  .charge-body{padding:12px 10px 14px}
  .mod-row{grid-template-columns:1fr;gap:5px}
  .necessity-choice{grid-template-columns:1fr}
  .breakdown-row{grid-template-columns:minmax(90px,.8fr) minmax(0,1.2fr);gap:10px}
}

@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important}
  html::before,html::after{animation:none}
  html.siren-mode body::after{animation:none;opacity:.14}
  html.siren-mode #calculator,.siren-verdict .verdict-value{animation:none}
}