:root {
  --bg: #f6f7f8;
  --panel: #ffffff;
  --panel-2: #f0f2f4;
  --line: #dde1e5;
  --line-strong: #c4cad1;
  --text: #1b2127;
  --muted: #5d6873;
  --faint: #8a949e;
  --accent: #0f766e;
  --accent-soft: #e0f2ef;
  --accent-text: #ffffff;
  --include: #1d6fd1;
  --include-soft: #e6f0fb;
  --exclude: #b4531a;
  --exclude-soft: #fbefe6;
  --error: #c62828;
  --error-soft: #fdecea;
  --warn: #a86400;
  --warn-soft: #fff4e0;
  --info: #4f5d6b;
  --info-soft: #eef1f4;
  --code-bg: #fbfbfc;
  --tok-tag: #1d5fae;
  --tok-attr: #8a3ab9;
  --tok-str: #0f766e;
  --tok-com: #8a949e;
  --radius: 6px;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111417; --panel: #181c20; --panel-2: #1f2429; --line: #2a3036; --line-strong: #3a424a;
    --text: #e3e7eb; --muted: #9aa5b0; --faint: #6d7882; --accent: #2bb3a3; --accent-soft: #15302d; --accent-text: #08201d;
    --include: #62a6f5; --include-soft: #172638; --exclude: #f09a5d; --exclude-soft: #33231a;
    --error: #ff7b72; --error-soft: #3a1b1a; --warn: #e3b341; --warn-soft: #33290f; --info: #a5b1bd; --info-soft: #232a31;
    --code-bg: #14181b; --tok-tag: #79b8ff; --tok-attr: #d2a8ff; --tok-str: #56d4c3; --tok-com: #6d7882;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #111417; --panel: #181c20; --panel-2: #1f2429; --line: #2a3036; --line-strong: #3a424a;
  --text: #e3e7eb; --muted: #9aa5b0; --faint: #6d7882; --accent: #2bb3a3; --accent-soft: #15302d; --accent-text: #08201d;
  --include: #62a6f5; --include-soft: #172638; --exclude: #f09a5d; --exclude-soft: #33231a;
  --error: #ff7b72; --error-soft: #3a1b1a; --warn: #e3b341; --warn-soft: #33290f; --info: #a5b1bd; --info-soft: #232a31;
  --code-bg: #14181b; --tok-tag: #79b8ff; --tok-attr: #d2a8ff; --tok-str: #56d4c3; --tok-com: #6d7882;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body { background: var(--bg); color: var(--text); font: 14px/1.45 var(--sans); display: flex; flex-direction: column; }
button, input, select, textarea { font: inherit; color: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

button {
  background: var(--panel); border: 1px solid var(--line-strong); border-radius: var(--radius);
  padding: 5px 11px; cursor: pointer; white-space: nowrap;
}
button:hover { border-color: var(--accent); }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); font-weight: 600; }
button.ghost { background: transparent; border-color: transparent; color: var(--muted); }
button.ghost:hover { color: var(--text); border-color: var(--line-strong); }
button.small { padding: 2px 8px; font-size: 12.5px; }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, a:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 1px;
}
input[type="text"], input:not([type]), select, textarea {
  background: var(--panel); border: 1px solid var(--line); border-radius: 5px; padding: 4px 7px; min-width: 0;
}
input[type="checkbox"] { accent-color: var(--accent); }

/* ---------- top bar */
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 10px 16px; background: var(--panel); border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand svg { width: 30px; height: 30px; flex: none; }
.brand svg rect { fill: var(--accent); }
.brand svg path { fill: none; stroke: var(--accent-text); stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.brand h1 { font-size: 15px; margin: 0; }
.brand p { margin: 0; font-size: 12px; color: var(--muted); }
.actions { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.actions .sep { width: 1px; height: 22px; background: var(--line); margin: 0 4px; }
#toggle-preview[aria-pressed="true"] { background: var(--accent-soft); border-color: var(--accent); }

/* ---------- layout */
.layout { flex: 1; display: grid; grid-template-columns: 250px minmax(0, 1fr) minmax(320px, 38%); min-height: 0; }
.layout.no-preview { grid-template-columns: 250px minmax(0, 1fr); }
.layout.no-preview .preview { display: none; }

.sidebar { border-right: 1px solid var(--line); background: var(--panel); overflow-y: auto; padding: 10px 8px 24px; }
.sidebar h2 { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--faint); margin: 14px 8px 6px; }
.nav-item {
  display: grid; grid-template-columns: 30px 1fr auto; align-items: center; gap: 6px; width: 100%;
  text-align: left; border: 0; background: transparent; border-radius: 5px; padding: 5px 8px; color: var(--text);
}
.nav-item.plain { grid-template-columns: 1fr auto; }
.nav-item:hover { background: var(--panel-2); border: 0; }
.nav-item.active { background: var(--accent-soft); }
.nav-item .eid { font: 11px var(--mono); color: var(--faint); }
.nav-item .ename { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-item.unsupported { opacity: .45; }
.pill { font-size: 11px; padding: 1px 6px; border-radius: 10px; background: var(--panel-2); color: var(--muted); white-space: nowrap; }
.pill.filtered { background: var(--accent-soft); color: var(--accent); }
.pill.all { background: var(--include-soft); color: var(--include); }
.pill.off { background: var(--panel-2); color: var(--faint); }
.pill.err { background: var(--error-soft); color: var(--error); }
.pill.warn { background: var(--warn-soft); color: var(--warn); }
.pill.new { background: var(--warn-soft); color: var(--warn); }

.main { overflow-y: auto; padding: 20px 24px 60px; min-width: 0; }
.main > header { margin-bottom: 16px; }
.main h2 { margin: 0 0 4px; font-size: 20px; display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.main h2 code { font: 13px var(--mono); color: var(--muted); font-weight: 400; }
.main .lede { margin: 0; color: var(--muted); max-width: 70ch; }

/* ---------- mode switch */
.modes { display: inline-flex; border: 1px solid var(--line-strong); border-radius: var(--radius); overflow: hidden; margin: 14px 0 6px; }
.modes button { border: 0; border-radius: 0; border-right: 1px solid var(--line); background: var(--panel); }
.modes button:last-child { border-right: 0; }
.modes button[aria-pressed="true"] { background: var(--accent); color: var(--accent-text); font-weight: 600; }
.mode-help { color: var(--muted); font-size: 13px; margin: 0 0 12px; }

.callout { border: 1px solid var(--line); border-left: 3px solid var(--warn); background: var(--warn-soft); border-radius: var(--radius); padding: 10px 12px; margin: 10px 0 16px; display: flex; gap: 12px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.callout.info { border-left-color: var(--accent); background: var(--accent-soft); }
.callout p { margin: 0; }

/* ---------- rule lists */
.toolbar { display: flex; gap: 8px; align-items: center; margin: 4px 0 12px; flex-wrap: wrap; }
.toolbar input[type="search"] { flex: 1; min-width: 180px; max-width: 360px; background: var(--panel); border: 1px solid var(--line); border-radius: 5px; padding: 5px 8px; }
.toolbar .count { color: var(--muted); font-size: 12.5px; }

.list { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); margin-bottom: 18px; }
.list > header { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.list > header h3 { margin: 0; font-size: 13px; text-transform: uppercase; letter-spacing: .05em; }
.list.include > header h3 { color: var(--include); }
.list.exclude > header h3 { color: var(--exclude); }
.list.include { border-top: 3px solid var(--include); }
.list.exclude { border-top: 3px solid var(--exclude); }
.list > header .hint { color: var(--muted); font-size: 12.5px; flex: 1; }
.empty { padding: 14px; color: var(--faint); font-size: 13px; }

.row {
  display: grid; align-items: center; gap: 6px; padding: 4px 10px 4px 8px; border-left: 3px solid transparent;
  grid-template-columns: 14px 20px 150px 120px minmax(160px, 1fr) minmax(120px, .7fr) 28px 28px 28px;
}
.row + .row, .section + .row, .rule + .row, .row + .rule, .rule + .rule { border-top: 1px solid var(--line); }
.row.disabled > :not(.on) { opacity: .45; }
.row.issue-error { border-left-color: var(--error); background: var(--error-soft); }
.row.issue-warn { border-left-color: var(--warn); }
.row.issue-info { border-left-color: var(--line-strong); }
.rule-head.issue-error { box-shadow: inset 3px 0 var(--error); }
.rule-head.issue-warn { box-shadow: inset 3px 0 var(--warn); }
.row.flash { animation: flash 1.4s ease-out; }
@keyframes flash { from { background: var(--accent-soft); } to { background: transparent; } }
.row input.value { font-family: var(--mono); font-size: 12.5px; }
.row input.note { color: var(--muted); font-size: 12.5px; }
.row select { font-size: 12.5px; padding: 3px 4px; }
.row .icon { padding: 2px 0; width: 28px; font-size: 13px; color: var(--muted); background: transparent; border-color: transparent; }
.row .icon:hover { border-color: var(--line-strong); color: var(--text); }
.row .tagname { grid-column: 5 / -1; font-size: 11.5px; color: var(--faint); font-family: var(--mono); display: flex; gap: 6px; align-items: center; margin-top: -2px; }
.row .tagname input { font-size: 11.5px; padding: 1px 5px; flex: 1; font-family: var(--mono); }

.section { padding: 8px 10px 2px 31px; font-size: 12px; color: var(--muted); font-style: italic; display: flex; gap: 6px; justify-content: space-between; }
.section button { font-style: normal; }

.rule { margin: 0; padding: 6px 0 4px; background: var(--panel-2); }
.rule > .rule-head { display: flex; gap: 8px; align-items: center; padding: 2px 10px 6px 8px; flex-wrap: wrap; }
.rule > .rule-head .rname { flex: 1; min-width: 200px; font-weight: 600; }
.rule > .rule-head .badge { font: 11px var(--mono); color: var(--muted); background: var(--panel); border: 1px solid var(--line); border-radius: 4px; padding: 1px 6px; }
.rule .row { margin-left: 22px; background: var(--panel); border-top: 1px solid var(--line); }
.rule .rule-foot { padding: 6px 10px 2px 30px; }
.rule.disabled > .rule-head > :not(.on) { opacity: .45; }

/* ---------- forms (options / wizard) */
.form { display: grid; gap: 16px; max-width: 760px; }
.field { display: grid; grid-template-columns: 200px 1fr; gap: 12px; align-items: start; }
.field > label { font-weight: 600; padding-top: 5px; }
.field .help { color: var(--muted); font-size: 12.5px; margin-top: 3px; }
.field textarea { width: 100%; min-height: 90px; font-family: var(--mono); font-size: 12.5px; }
.field input[type="text"], .field select { width: 100%; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font-size: 12.5px; padding: 3px 9px; border-radius: 14px; }
.chip[aria-pressed="true"] { background: var(--accent-soft); border-color: var(--accent); }
.checks { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 4px 12px; }
.checks label { display: flex; gap: 6px; align-items: center; font-size: 13px; }
.checks label small { color: var(--faint); }
.radios { display: grid; gap: 6px; }
.radios label { display: flex; gap: 8px; align-items: baseline; }
.radios small { color: var(--muted); }

/* ---------- issues */
.issues { display: grid; gap: 6px; }
.issue { display: grid; grid-template-columns: 64px 160px 1fr; gap: 10px; align-items: baseline; padding: 7px 10px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); text-align: left; }
.issue:hover { border-color: var(--accent); }
.issue .lvl { font-size: 11px; font-weight: 700; text-transform: uppercase; }
.issue.error .lvl { color: var(--error); }
.issue.warn .lvl { color: var(--warn); }
.issue.info .lvl { color: var(--info); }
.issue .ev { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.stats { display: flex; gap: 10px; margin: 0 0 18px; flex-wrap: wrap; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 8px 14px; min-width: 110px; }
.stat b { display: block; font-size: 20px; }
.stat span { font-size: 12px; color: var(--muted); }

/* ---------- preview */
.preview { border-left: 1px solid var(--line); background: var(--code-bg); display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.preview-bar { display: flex; align-items: center; gap: 12px; padding: 8px 12px; border-bottom: 1px solid var(--line); background: var(--panel); flex-wrap: wrap; font-size: 13px; }
.preview-bar strong { font-family: var(--mono); font-size: 12.5px; flex: 1; }
.preview-bar label { display: flex; gap: 5px; align-items: center; color: var(--muted); }
#xml { flex: 1; margin: 0; overflow: auto; padding: 12px 14px; font: 12px/1.55 var(--mono); tab-size: 2; white-space: pre; }
#xml .t { color: var(--tok-tag); }
#xml .a { color: var(--tok-attr); }
#xml .s { color: var(--tok-str); }
#xml .c { color: var(--tok-com); font-style: italic; }
.deploy { border-top: 1px solid var(--line); padding: 10px 14px; background: var(--panel); font-size: 12.5px; }
.deploy p { margin: 0 0 4px; color: var(--muted); }
.deploy code { display: block; font: 12px var(--mono); background: var(--panel-2); padding: 5px 8px; border-radius: 4px; margin-bottom: 6px; overflow-x: auto; white-space: nowrap; }

/* ---------- dialog / toast */
dialog { border: 1px solid var(--line-strong); border-radius: 10px; background: var(--panel); color: var(--text); width: min(760px, calc(100vw - 32px)); padding: 18px 20px; }
dialog::backdrop { background: rgb(0 0 0 / .4); }
dialog h2 { margin: 0 0 4px; font-size: 17px; }
dialog p { margin: 0 0 10px; color: var(--muted); }
dialog textarea { width: 100%; height: 50vh; font: 12px var(--mono); }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 12px; }
.toast { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%) translateY(20px); opacity: 0; pointer-events: none;
  background: var(--text); color: var(--bg); padding: 9px 16px; border-radius: 8px; transition: .2s; max-width: min(640px, calc(100vw - 32px)); font-size: 13px; }
.toast.show { opacity: 1; transform: translateX(-50%); }

/* ---------- responsive */
@media (max-width: 1280px) {
  .row { grid-template-columns: 14px 20px 140px 112px minmax(140px, 1fr) 28px 28px 28px; }
  .row input.note { grid-column: 5 / 6; grid-row: 2; }
}
@media (max-width: 1100px) {
  .layout, .layout.no-preview { grid-template-columns: 220px minmax(0, 1fr); }
  .layout .preview { grid-column: 1 / -1; border-left: 0; border-top: 1px solid var(--line); max-height: 60vh; }
  .layout { grid-template-rows: 1fr auto; }
}
@media (max-width: 760px) {
  body { height: auto; }
  .layout, .layout.no-preview { display: block; }
  .sidebar { border-right: 0; border-bottom: 1px solid var(--line); max-height: 38vh; }
  .main { padding: 16px; }
  .row { grid-template-columns: 20px 1fr 1fr 28px 28px 28px; }
  .grip { display: none; }
  .row input.value { grid-column: 2 / -1; grid-row: 2; }
  .row input.note { grid-column: 2 / -1; grid-row: 3; }
  .row .tagname { grid-column: 2 / -1; }
  .list > header .hint { flex-basis: 100%; order: 3; }
  .field { grid-template-columns: 1fr; gap: 4px; }
  .issue { grid-template-columns: 54px 1fr; }
  .issue .msg { grid-column: 1 / -1; }
  .topbar .actions { width: 100%; }
}

/* ---------- editor extras */
.grip { cursor: grab; color: var(--faint); font-size: 12px; letter-spacing: -2px; user-select: none; text-align: center; }
.grip:hover { color: var(--text); }
.dragging { opacity: .4; }
.drop-before { box-shadow: inset 0 2px 0 var(--accent); }
.actions button.ghost { font-size: 16px; padding: 3px 8px; }
button:disabled { opacity: .4; cursor: default; }
button:disabled:hover { border-color: transparent; }
kbd { font: 11.5px var(--mono); border: 1px solid var(--line-strong); border-bottom-width: 2px; border-radius: 4px; padding: 0 5px; background: var(--panel-2); }
.keys td { padding: 5px 14px 5px 0; }
.grip-sample { color: var(--faint); letter-spacing: -2px; }
.main h3 { font-size: 15px; margin: 22px 0 8px; }
.main h4 { font-size: 13px; margin: 12px 0 6px; }
.main h4.include { color: var(--include); }
.main h4.exclude { color: var(--exclude); }
.main a { color: var(--accent); }
.help.ok { color: var(--accent); }

/* ---------- tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.grid-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.grid-table th { text-align: left; font-weight: 600; color: var(--muted); font-size: 12px; padding: 7px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.grid-table td { padding: 6px 10px; border-top: 1px solid var(--line); vertical-align: middle; }
.grid-table tr[data-jump] { cursor: pointer; }
.grid-table tr[data-jump]:hover td { background: var(--panel-2); }
.grid-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.mono { font-family: var(--mono); font-size: 12px; }
.wrap { word-break: break-all; }
.vol { font-size: 12.5px; }
.vol.hot { color: var(--error); font-weight: 600; }
.vol.warm { color: var(--warn); }
.vol.cool { color: var(--accent); }
.vol.off { color: var(--faint); }
.safety { font-size: 11px; font-weight: 700; text-transform: uppercase; padding: 1px 7px; border-radius: 10px; cursor: help; }
.safety.safer { background: var(--accent-soft); color: var(--accent); }
.safety.review { background: var(--warn-soft); color: var(--warn); }
.safety.risky { background: var(--error-soft); color: var(--error); }

/* ---------- cards & code */
.card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); padding: 12px 14px; margin-bottom: 12px; }
.card > header { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 6px; }
.card > header h3 { margin: 0; font-size: 14px; flex: 1; min-width: 0; overflow-wrap: anywhere; }
.card > header h3 code { font: 12px var(--mono); color: var(--muted); }
.code-input { width: 100%; min-height: 160px; font: 12px var(--mono); }
pre.code { margin: 0; background: var(--code-bg); border: 1px solid var(--line); border-radius: 5px; padding: 10px 12px; font: 12px/1.5 var(--mono); overflow: auto; max-height: 340px; white-space: pre; }
pre.code.tall { max-height: 65vh; }

/* ---------- tester */
.verdict { font-size: 11.5px; font-weight: 700; text-transform: uppercase; padding: 2px 9px; border-radius: 10px; }
.verdict.logged { background: var(--accent-soft); color: var(--accent); }
.verdict.dropped { background: var(--exclude-soft); color: var(--exclude); }
.verdict.default { background: var(--panel-2); color: var(--muted); }
.tested .reason { color: var(--muted); font-size: 13px; }
.tested .match { margin: 6px 0 0; font-size: 13px; overflow-wrap: anywhere; }
.tested details { margin-top: 8px; }
.tested summary { cursor: pointer; color: var(--muted); font-size: 13px; }
.kv { display: grid; grid-template-columns: minmax(110px, 180px) 1fr; gap: 4px 10px; margin-top: 8px; align-items: center; }
.kv label { font: 12px var(--mono); color: var(--muted); overflow: hidden; text-overflow: ellipsis; }
.kv input { font: 12px var(--mono); width: 100%; }
.variants { margin-top: 10px; font-size: 13px; }
.variants ul { margin: 4px 0 0; padding-left: 18px; }
.variants li.evade { color: var(--error); }
.variants li.gain { color: var(--accent); }

/* ---------- coverage matrix */
.matrix-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); padding: 8px; }
.matrix { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(150px, 1fr); gap: 6px; align-items: start; min-width: max-content; }
.tactic > header { display: flex; justify-content: space-between; gap: 6px; font-size: 12px; padding: 4px 6px 8px; border-bottom: 2px solid var(--accent); margin-bottom: 4px; position: sticky; top: 0; }
.tactic > header span { color: var(--muted); font-variant-numeric: tabular-nums; }
.tech { display: block; width: 100%; text-align: left; border: 1px solid var(--line); border-radius: 4px; padding: 4px 6px; margin-bottom: 3px; font-size: 11.5px; line-height: 1.3; background: var(--panel); }
.tech .tid { font: 10.5px var(--mono); color: var(--faint); display: block; }
.tech .tname { display: block; }
.tech .tcount { display: block; font-size: 10.5px; font-weight: 600; margin-top: 2px; }
.tech.heat-1 { background: color-mix(in srgb, var(--accent) 14%, var(--panel)); }
.tech.heat-2 { background: color-mix(in srgb, var(--accent) 28%, var(--panel)); }
.tech.heat-3 { background: color-mix(in srgb, var(--accent) 45%, var(--panel)); }
.tech.heat-4 { background: color-mix(in srgb, var(--accent) 65%, var(--panel)); color: var(--accent-text); }
.tech.heat-5 { background: var(--accent); color: var(--accent-text); }
.tech.heat-4 .tid, .tech.heat-5 .tid { color: inherit; opacity: .8; }
.tech.sel { outline: 2px solid var(--text); }
.cov-detail ul { margin: 4px 0 10px; padding-left: 18px; font-size: 13px; }
.cov-detail li { overflow-wrap: anywhere; }

/* ---------- compare, modules, forms */
ul.diff { list-style: none; margin: 0 0 8px; padding: 0; }
ul.diff li { display: flex; justify-content: space-between; gap: 10px; align-items: center; padding: 4px 8px; border-radius: 4px; font: 12px var(--mono); }
ul.diff li span { overflow-wrap: anywhere; }
ul.diff li.add { background: var(--accent-soft); }
ul.diff li.del { background: var(--exclude-soft); }
.module-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.module-grid .card { margin: 0; }
.module.on { border-color: var(--accent); box-shadow: inset 3px 0 var(--accent); }
.module p { margin: 4px 0; font-size: 13px; }
.module .meta { color: var(--muted); font-size: 12px; }
.form.compact { gap: 8px; margin-bottom: 12px; }
.quiet { margin-top: 18px; }
.quiet summary { cursor: pointer; font-weight: 600; }
.quiet ul { font-size: 13px; columns: 2 320px; }
.det pre.code { max-height: 260px; }
@media (max-width: 760px) {
  .kv { grid-template-columns: 1fr; }
  .matrix { grid-auto-columns: 140px; }
}