/* TechiLabs — catalogue chrome. one sheet, no framework. */

/* ---------- переменные и сброс ---------- */

:root {
  --bg: #e4ebf1;
  --sheet: #ffffff;
  --mast-bg: #f3f6fb;
  --ink: #1e2a36;
  --muted: #5c6d7e;
  --line: #c9d4de;
  --blue: #1240ff;
  --blue-ink: #0c32c4;
  --btn: #0c35e0;
  --zebra: #f2f6fa;
  --hover: #e7eeff;
  --grid: rgba(18, 64, 255, 0.09);
  --held: #8a4b12;
  --bad: #9c3418;
  --ok: #0e6b45;
  --rail: 232px;
  --mast: 58px;
  --sans: "Segoe UI", "Avenir Next", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --serif: Palatino, "Palatino Linotype", "Iowan Old Style", Georgia, serif;
  --mono: "Cascadia Mono", "Cascadia Code", Consolas, "SF Mono", ui-monospace, monospace;
}

[data-theme="dark"] {
  --bg: #101418;
  --sheet: #181e25;
  --mast-bg: #141a21;
  --ink: #e4ebf2;
  --muted: #9aabba;
  --line: #2e3b48;
  --blue: #8eabff;
  --blue-ink: #b7c8ff;
  --zebra: #24303b;
  --hover: #2c3d52;
  --grid: rgba(142, 171, 255, 0.14);
  --held: #e0b080;
  --bad: #ffb0a0;
  --ok: #8ddeb4;
}

*,
*::before,
*::after { box-sizing: border-box; }

[hidden] { display: none !important; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  overflow-wrap: break-word;
}

img { max-width: 100%; height: auto; }

button, input, textarea, select { font: inherit; color: inherit; }

a { color: var(--blue-ink); text-underline-offset: 2px; }
a:hover { color: var(--blue); }

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

::selection { background: #c9d6ff; color: #122; }

[data-theme="dark"] ::selection { background: #2a4188; color: #fff; }

.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  border: 0;
}

.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--btn);
  color: #fff;
  padding: 8px 12px;
  z-index: 100;
  text-decoration: none;
}
.skip:focus { top: 8px; }

/* numbers stay mono everywhere they are data */
time,
.num,
.entry__ver,
.entry__size,
.rail__a .n,
.catalog td.ver,
.catalog td.size,
.catalog td.filed,
.glance td,
.meta td,
.pager a,
.pager span,
.bell__n,
.citem time,
.note time,
.badge,
.toc a,
.field .hint {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- типографика ---------- */

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.2;
  margin: 0 0 0.4em;
}

h1 { font-size: 1.7rem; }
h2 { font-size: 1.35rem; }
h3 { font-size: 1.08rem; }

p { margin: 0 0 0.8em; }

.lead {
  font-family: var(--serif);
  font-size: 1.08rem;
  line-height: 1.6;
  max-width: 68ch;
}

.lead ul { padding-left: 1.15rem; }
.lead li { margin: 0.2rem 0; }

.kicker {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 6px;
}

/* ---------- раскладка ---------- */

.mast {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: var(--mast);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background-color: var(--mast-bg);
  background-image:
    linear-gradient(to right, var(--grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid) 1px, transparent 1px);
  background-size: 12px 12px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 650;
  letter-spacing: -0.02em;
  flex: 0 0 auto;
  min-width: 0;
}
.brand:hover { color: var(--ink); }
.brand__mark {
  display: block;
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  border-radius: 9px;
}
.brand__labs { color: var(--blue-ink); }
.ico { display: block; flex: 0 0 auto; }

.slogan {
  display: none;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  min-width: 0;
}

.mast__tools {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.burger {
  display: none;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--line);
  background: var(--sheet);
  color: var(--ink);
  cursor: pointer;
  place-items: center;
}

.js .burger { display: inline-grid; place-items: center; }

.theme {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line);
  background: var(--sheet);
  color: var(--ink);
  padding: 4px 8px;
  cursor: pointer;
  line-height: 1.2;
}
.theme__k {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.theme__v { font-size: 13px; }
.theme .ico--moon { display: none; }
html[data-theme="dark"] .theme .ico--sun { display: none; }
html[data-theme="dark"] .theme .ico--moon { display: block; }

.user { display: flex; align-items: center; gap: 10px; position: relative; }
.user > a { font-size: 14px; }

.who {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
}
.who:hover { color: var(--blue-ink); }
.who__name { display: none; }

.avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  background: var(--ink);
  color: var(--sheet);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  flex: 0 0 auto;
}

.linkish {
  background: none;
  border: 0;
  padding: 0;
  color: var(--blue-ink);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
  font-size: 14px;
}

.bell { position: static; }
.bell__btn {
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  background: var(--sheet);
  cursor: pointer;
  position: relative;
  color: var(--ink);
}
.bell__btn svg { display: block; margin: 0 auto; }
.bell__n {
  position: absolute;
  top: -6px;
  right: -6px;
  min-width: 16px;
  height: 16px;
  padding: 0 3px;
  background: var(--btn);
  color: #fff;
  font-size: 10px;
  line-height: 16px;
  text-align: center;
}
.bell__drop {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  width: min(320px, 82vw);
  background: var(--sheet);
  border: 1px solid var(--line);
  z-index: 30;
  padding: 0;
}
.bell:hover .bell__drop,
.bell:focus-within .bell__drop { display: block; }
.bell__drop ul { list-style: none; margin: 0; padding: 0; }
.bell__drop li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
}
.bell__drop li.is-new { background: var(--hover); box-shadow: inset 3px 0 0 var(--blue); }
.bell__drop time { color: var(--muted); font-size: 12px; }
.bell__all {
  display: block;
  padding: 8px 10px;
  font-size: 13px;
}

.scrim {
  display: none;
  border: 0;
  padding: 0;
}

.frame { display: block; }

.rail {
  background: var(--sheet);
  border-bottom: 1px solid var(--line);
  padding: 12px 10px 16px;
}
.rail__k {
  margin: 0 8px 6px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.rail__a {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin: 0 4px 0 16px;
  padding: 5px 8px 5px 12px;
  border-left: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  font-size: 14.5px;
  position: relative;
}
.rail__a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 8px;
  border-top: 1px solid var(--line);
}
.rail__a .n { color: var(--muted); font-size: 12px; }
.rail__a:hover { background: var(--hover); }
.rail__a.is-on {
  background: var(--hover);
  box-shadow: inset 3px 0 0 var(--blue);
  font-weight: 600;
}
.rail__foot {
  margin: 12px 8px 0;
  color: var(--muted);
  font-size: 12px;
}

.sheet {
  background: var(--sheet);
  min-height: 60vh;
  padding: 18px 14px 56px;
}

.foot {
  border-top: 3px solid var(--btn);
  background: var(--bg);
  padding: 16px 14px 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: baseline;
  font-size: 14px;
}
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 14px; }
.foot p { margin: 0; color: var(--muted); }
.foot__top { margin-left: auto; }

/* js: rail becomes a drawer under 960 */
.js .rail {
  position: fixed;
  z-index: 40;
  top: var(--mast);
  left: 0;
  bottom: 0;
  width: min(280px, 88vw);
  overflow: auto;
  transform: translateX(-105%);
  border-right: 1px solid var(--line);
  border-bottom: 0;
}
.js.nav-open .rail { transform: none; }
.js.nav-open .scrim {
  display: block;
  position: fixed;
  inset: 0;
  background: rgba(16, 24, 32, 0.4);
  z-index: 30;
  cursor: pointer;
}

/* ---------- компоненты ---------- */

.band__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 12px;
  border-bottom: 1px solid var(--line);
  margin: 26px 0 12px;
  padding-bottom: 4px;
}
.band__head h2 { margin: 0; }
.band__head a { font-size: 14px; white-space: nowrap; }

.entries {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.entry {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) auto;
  grid-template-rows: auto auto;
  column-gap: 10px;
  row-gap: 2px;
  align-items: center;
  padding: 8px;
  border: 1px solid var(--line);
  background: var(--sheet);
  color: var(--ink);
  text-decoration: none;
  min-width: 0;
}
.entry:hover { border-color: var(--blue); background: var(--hover); color: var(--ink); }
.entry img {
  width: 56px;
  height: 56px;
  grid-row: 1 / span 2;
}
.entry__name {
  font-weight: 600;
  line-height: 1.25;
  min-width: 0;
  overflow-wrap: anywhere;
}
.entry__meta {
  grid-column: 2;
  color: var(--muted);
  font-size: 13px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 8px;
  min-width: 0;
}
.entry__size {
  grid-column: 3;
  grid-row: 1 / span 2;
  align-self: center;
  border: 1px solid var(--line);
  padding: 2px 6px;
  font-size: 12px;
  white-space: nowrap;
}
.entry__flag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
}

.crumb { list-style: none; padding: 0; margin: 0 0 12px; display: flex; flex-wrap: wrap; gap: 4px 0; font-size: 13px; }
.crumb li { display: flex; gap: 6px; color: var(--muted); }
.crumb li + li::before { content: "›"; color: var(--muted); margin: 0 8px; }

.catalog-wrap {
  overflow-x: auto;
  max-width: 100%;
  border: 1px solid var(--line);
  /* 13px: версия "26H1 (25388279)" иначе распирает колонку */
  font-size: 14px;
}
.catalog { width: 100%; border-collapse: collapse; min-width: 640px; }
.catalog caption {
  text-align: left;
  caption-side: top;
  padding: 8px 10px;
  font-family: var(--sans);
  font-weight: 600;
  border-bottom: 1px solid var(--line);
}
.catalog th,
.catalog td {
  text-align: left;
  padding: 7px 8px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}
.catalog thead th {
  position: sticky;
  top: var(--mast);
  background: var(--sheet);
  z-index: 2;
  /* safari: иначе прыгает при горизонтальном скролле таблицы */
  -webkit-transform: translateZ(0);
}
.catalog th button {
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  font-weight: 650;
  cursor: pointer;
  text-align: left;
  color: inherit;
}
.catalog th button:hover { color: var(--blue-ink); }
.catalog th[aria-sort="ascending"] button::after { content: " ↑"; font-family: var(--mono); }
.catalog th[aria-sort="descending"] button::after { content: " ↓"; font-family: var(--mono); }
.catalog tbody tr:nth-child(even) { background: var(--zebra); }
.catalog tbody tr:hover { background: var(--hover); }
.catalog img { width: 40px; height: 40px; display: block; }
.catalog .name { font-weight: 600; color: inherit; overflow-wrap: anywhere; }
.catalog td.ver { overflow-wrap: anywhere; }

.sortnote { color: var(--muted); font-size: 13px; margin: 8px 0 14px; }

.pager {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin: 16px 0 8px;
  font-size: 14px;
}
.pager a,
.pager span {
  min-width: 32px;
  text-align: center;
  padding: 4px 8px;
  border: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink);
  background: var(--sheet);
}
.pager a[aria-current="page"] {
  background: var(--btn);
  border-color: var(--btn);
  color: #fff;
}
.pager a:hover { border-color: var(--blue); }
.pager .is-off { color: var(--muted); }

.prog {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 4px 12px;
  align-items: center;
  margin-bottom: 14px;
}
.prog img { width: 64px; height: 64px; grid-row: 1 / span 3; }
.prog h1 { margin: 0; font-size: 1.55rem; }
.prog .tag {
  justify-self: start;
  font-size: 13px;
  border: 1px solid var(--line);
  padding: 1px 6px;
  text-decoration: none;
}
.updated { grid-column: 2; margin: 0; color: var(--muted); font-size: 13px; }

.film { position: relative; margin: 8px 0 18px; }
.film__track {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 6px;
}
.film figure {
  margin: 0;
  flex: 0 0 min(100%, 560px);
  scroll-snap-align: start;
  border: 1px solid var(--line);
  background: var(--bg);
}
.film img { width: 100%; height: auto; display: block; background: #fff; }
.film figcaption {
  padding: 6px 8px 8px;
  font-size: 13px;
  color: var(--muted);
}
.film__btn {
  position: absolute;
  top: 38%;
  width: 32px;
  height: 48px;
  border: 1px solid var(--line);
  background: var(--sheet);
  color: var(--ink);
  cursor: pointer;
  display: grid;
  place-items: center;
  padding: 0;
}
.film__btn--prev { left: 4px; }
.film__btn--next { right: 4px; }

.zoom { display: none; }
.zoom:target {
  display: flex;
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(12, 16, 22, 0.9);
  align-items: center;
  justify-content: center;
  padding: 28px 16px;
}
.zoom:target img {
  max-width: min(1100px, 100%);
  max-height: 86vh;
  background: #fff;
  border: 1px solid var(--line);
}
.zoom__x {
  position: absolute;
  top: 10px;
  right: 12px;
  color: #fff;
}

.void {
  border: 1px dashed var(--line);
  padding: 16px;
  color: var(--muted);
  background: var(--zebra);
  margin: 8px 0 16px;
}
.void p:last-child { margin: 0; }

.glance,
.meta,
.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.glance { margin: 0 0 20px; border: 1px solid var(--line); }
.glance caption,
.meta caption {
  text-align: left;
  font-family: var(--sans);
  font-weight: 650;
  padding: 8px 8px 6px;
  caption-side: top;
}
.glance th,
.glance td,
.meta th,
.meta td,
.prose th,
.prose td {
  border-bottom: 1px solid var(--line);
  padding: 6px 8px;
  text-align: left;
  vertical-align: top;
}
.glance tbody tr:nth-child(even),
.prose tbody tr:nth-child(even),
.meta tbody tr:nth-child(even) { background: var(--zebra); }
.glance th[scope="row"],
.meta th {
  font-weight: 600;
  color: var(--muted);
  font-family: var(--sans);
}
.glance th[scope="row"] { width: 28%; }
.meta th { white-space: nowrap; width: 1%; }

.split { display: grid; gap: 22px; }
.split__main { min-width: 0; }

.side {
  border: 1px solid var(--line);
  padding: 10px 10px 12px;
  background: var(--sheet);
}
.side .meta { margin-bottom: 12px; }
.side .btn { width: 100%; margin-top: 8px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-align: center;
  text-decoration: none;
  border: 1px solid var(--line);
  background: var(--sheet);
  color: var(--ink);
  padding: 9px 12px;
  cursor: pointer;
  line-height: 1.3;
}
.btn .ico { width: 16px; height: 16px; }
.btn--fav .ico--on { display: none; }
.btn--fav[aria-pressed="true"] .ico--off { display: none; }
.btn--fav[aria-pressed="true"] .ico--on { display: block; }
.btn:hover { border-color: var(--blue); color: var(--ink); }
.btn--pri,
.btn--pri:hover,
.btn--pri:visited {
  background: var(--btn);
  border-color: var(--btn);
  color: #fff;
  font-weight: 650;
}
.btn--fav[aria-pressed="true"] {
  background: var(--hover);
  border-color: var(--blue);
}

.tablist, .prose h2, .prose h3 { scroll-margin-top: 72px; }

.tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 1px solid var(--line);
  margin: 0 0 14px;
}
.tablist button,
.tablist a[role="tab"] {
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 8px 12px;
  margin-bottom: -1px;
  cursor: pointer;
  color: var(--muted);
  text-decoration: none;
  font-size: 14.5px;
}
.tablist [aria-selected="true"] {
  color: var(--ink);
  border-bottom-color: var(--btn);
  font-weight: 650;
}

.prose {
  font-family: var(--serif);
  font-size: 1.05rem;
  line-height: 1.65;
}
.prose p,
.prose li,
.prose h2,
.prose h3 { max-width: 74ch; }
.prose h2,
.prose h3 { font-family: var(--sans); }
.prose h2 { font-size: 1.28rem; margin: 1.5rem 0 0.45rem; }
.prose h3 { font-size: 1.05rem; margin: 1.15rem 0 0.35rem; }
.prose ul, .prose ol { margin: 0 0 0.9rem; padding-left: 1.2rem; }
.prose li { margin: 0.25rem 0; }
.prose code, .prose pre {
  font-family: var(--mono);
  font-size: 0.86em;
}
.prose code {
  background: var(--zebra);
  padding: 0 3px;
  border: 1px solid var(--line);
}
.prose pre {
  background: var(--zebra);
  border: 1px solid var(--line);
  padding: 10px 12px;
  overflow-x: auto;
  line-height: 1.45;
  font-size: 13px;
}
.prose pre code { background: none; border: 0; padding: 0; }
.prose table { font-family: var(--sans); font-size: 14px; margin: 0 0 1rem; }

.toc {
  border: 1px solid var(--line);
  background: var(--zebra);
  padding: 10px 12px 12px;
  margin: 0 0 16px;
  max-width: 74ch;
}
.toc p { margin: 0 0 6px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.toc ol { margin: 0; padding-left: 1.3rem; }
.toc li { margin: 3px 0; }
.toc a { font-family: var(--sans); font-size: 14.5px; }

.faq { margin: 18px 0; max-width: 74ch; }
.faq details {
  border-bottom: 1px solid var(--line);
  padding: 8px 0;
}
.faq summary { cursor: pointer; font-weight: 600; }
.faq details p { margin: 8px 0 4px; font-family: var(--serif); }

.thread { margin-top: 8px; max-width: 74ch; }
.thread__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  margin-bottom: 10px;
}
.thread__bar h2 { margin: 0; margin-right: auto; }
.thread__bar button {
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 2px 0;
  cursor: pointer;
  color: var(--muted);
}
.thread__bar button[aria-pressed="true"] {
  color: var(--ink);
  border-bottom-color: var(--btn);
  font-weight: 650;
}

.cform textarea,
.field input,
.find input,
.reply textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--sheet);
  padding: 8px;
  border-radius: 0;
}
.cform textarea { min-height: 120px; font-family: var(--serif); }
.cform .hint, .field .hint { color: var(--muted); font-size: 12.5px; display: block; margin-top: 4px; }
.form-err { color: var(--bad); font-size: 14px; margin: 6px 0; }
.form-ok {
  border-left: 3px solid var(--ok);
  background: var(--zebra);
  padding: 8px 10px;
  margin: 0 0 12px;
}

.citem {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 4px 10px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}
.citem header { grid-column: 2; display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: baseline; }
.citem .who-name { font-weight: 650; }
.citem time { color: var(--muted); font-size: 12.5px; }
.citem p { margin: 4px 0; grid-column: 2; }
.citem .acts { grid-column: 2; display: flex; gap: 12px; }
.citem .acts button {
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  color: var(--muted);
}
.citem .acts button[aria-pressed="true"] { color: var(--bad); font-weight: 650; }
.citem.is-held { opacity: 0.55; }
.replies { grid-column: 2; margin-left: 8px; border-left: 1px solid var(--line); padding-left: 10px; }
.badge {
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid var(--held);
  color: var(--held);
  padding: 0 4px;
}
.badge--no { border-color: var(--bad); color: var(--bad); }

.hp {
  position: absolute;
  left: -9999px;
  height: 0;
  overflow: hidden;
}

.dlg {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: grid;
  place-items: center;
  padding: 16px;
}
.dlg__back {
  position: absolute;
  inset: 0;
  background: rgba(12, 16, 22, 0.55);
  border: 0;
  cursor: pointer;
}
.dlg__panel {
  position: relative;
  z-index: 1;
  width: min(560px, 100%);
  max-height: min(86vh, 720px);
  overflow: auto;
  background: var(--sheet);
  border: 1px solid var(--line);
  padding: 14px 14px 18px;
}
.dlg__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.dlg__head h2 { font-family: var(--sans); font-size: 1.15rem; margin: 0; }
.dlg__x {
  border: 1px solid var(--line);
  background: var(--sheet);
  color: var(--ink);
  width: 32px;
  height: 32px;
  cursor: pointer;
  display: grid;
  place-items: center;
  padding: 0;
}
.mirrors { margin-top: 8px; }
.mirrors h3 { font-family: var(--sans); font-size: 14px; margin: 12px 0 6px; }
.mirrors .btn { margin: 0 8px 8px 0; }

.totop {
  position: fixed;
  right: 12px;
  bottom: 12px;
  z-index: 15;
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  background: var(--sheet);
  padding: 0;
  display: grid;
  place-items: center;
  text-decoration: none;
  color: var(--ink);
}
.totop:hover { color: var(--ink); border-color: var(--blue); }

/* ---------- страницы ---------- */

.field { margin: 0 0 12px; }
.field label { display: block; font-size: 14px; margin-bottom: 4px; }
.check { display: flex; gap: 8px; align-items: center; font-size: 14px; margin: 8px 0 12px; }
.auth {
  max-width: 420px;
}
.auth h1 { margin-bottom: 8px; }
.auth .links { font-size: 14px; display: flex; flex-wrap: wrap; gap: 8px 14px; }

.acct-head {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 14px;
}
.acct-head .avatar { width: 48px; height: 48px; font-size: 16px; }

.notes { list-style: none; margin: 0; padding: 0; }
.notes li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.notes li.is-new { background: var(--hover); box-shadow: inset 3px 0 0 var(--blue); padding-left: 8px; }
.notes time { color: var(--muted); font-size: 12.5px; }

.mine { border-bottom: 1px solid var(--line); padding: 10px 0; }
.mine h3 { font-family: var(--sans); font-size: 1rem; margin: 0 0 4px; }
.mine h3 a { color: inherit; }

.find { display: flex; flex-wrap: wrap; gap: 8px; align-items: end; margin: 12px 0 18px; max-width: 480px; }
.find label { width: 100%; font-size: 14px; }
.find input { flex: 1 1 180px; }
.rubrics { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 8px 0 0; list-style: none; }
.rubrics a { border: 1px solid var(--line); padding: 4px 8px; text-decoration: none; color: var(--ink); }
.rubrics a:hover { border-color: var(--blue); }

.legend { max-width: 74ch; margin-top: 18px; }

.reply {
  margin-top: 8px;
  padding-top: 6px;
}
.reply p { font-size: 13px; color: var(--muted); margin-bottom: 4px; }

.saved { color: var(--ok); font-family: var(--mono); font-size: 13px; margin-left: 8px; }

/* ---------- медиазапросы ---------- */

@media (min-width: 720px) {
  .slogan { display: block; }
  .who__name { display: inline; }
  .sheet { padding: 22px 22px 64px; }
  .entries { grid-template-columns: 1fr 1fr; }
  .mast { padding: 8px 16px; }
  .foot { padding: 16px 22px 32px; }
  h1 { font-size: 1.9rem; }
  .toc ol { columns: 2; column-gap: 28px; }
}

@media (min-width: 960px) {
  .burger,
  .js .burger { display: none; }
  .frame {
    display: grid;
    grid-template-columns: var(--rail) minmax(0, 1fr);
    align-items: start;
  }
  .rail,
  .js .rail {
    position: sticky;
    top: var(--mast);
    transform: none;
    width: auto;
    height: calc(100vh - var(--mast));
    border-right: 1px solid var(--line);
    border-bottom: 0;
  }
  .js.nav-open .scrim { display: none; }
  .split { grid-template-columns: minmax(0, 1fr) 270px; align-items: start; }
  .split__main { grid-column: 1; grid-row: 1; }
  .side { grid-column: 2; grid-row: 1; position: sticky; top: 74px; }
  .entries { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1200px) {
  .sheet { padding: 26px 32px 72px; }
  .entries { grid-template-columns: 1fr 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .rail { transition: none; }
}

/* ---------- доработка: страница программы ---------- */

.page-prog .glance td:first-child { width: 28%; }
.page-prog .prose table td:nth-child(n+2) { font-family: var(--mono); font-size: 13px; }
.page-prog .film figure { background: var(--mast-bg); }

/* узкая шапка: слоган не должен выталкивать «Sign in» */
@media (max-width: 420px) {
  .brand__mark { width: 32px; height: 32px; border-radius: 7px; }
  .theme { padding: 6px; }
  .theme__k { display: none; }
  .theme__v { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .foot__top { margin-left: 0; }
}

/* audit fixes */
.catalog thead th { position: static; -webkit-transform: none; }
.prog h1 .num { font-family: inherit; letter-spacing: 0; }
.prog__acts { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.prog__acts .btn { width: auto; margin: 0; }
@media (max-width: 719px) {
  .catalog { min-width: 0; }
  .catalog th:nth-child(4), .catalog td:nth-child(4),
  .catalog th:nth-child(6), .catalog td:nth-child(6) { display: none; }
  .catalog img { width: 32px; height: 32px; }
  .prog__acts .btn--pri { flex: 1 0 100%; }
}
.catalog td.size { white-space: nowrap; }

/* seo: текст вступления после первого блока программ */
.home-about { margin-top: 32px; margin-bottom: 32px; }
.home-about__body { margin-top: 10px; }

/* сеть: строка «query» всегда в шапке; на узком экране шапка переключается в режим запроса */
:root { --ctl: 36px; }
.query { display: none; align-items: center; flex: 1 1 280px; max-width: 420px; height: var(--ctl); margin-left: 12px; border: 1px solid var(--line); background: var(--sheet); }
.query__k { padding: 0 8px 0 10px; font-family: var(--mono); font-size: 11px; letter-spacing: .06em; color: var(--blue-ink); text-transform: uppercase; border-right: 1px solid var(--line); height: 100%; display: flex; align-items: center; }
.query input { flex: 1 1 auto; min-width: 0; height: 100%; border: 0; background: transparent; color: var(--ink); padding: 0 10px; font-family: var(--mono); font-size: 14px; appearance: none; outline-offset: -2px; }
.query .btn { height: 100%; border: 0; padding: 0 12px; display: inline-grid; place-items: center; }
.query__x { display: none; height: 100%; width: var(--ctl); border: 0; border-left: 1px solid var(--line); background: none; color: var(--ink); cursor: pointer; place-items: center; }
.qbtn { width: var(--ctl); height: var(--ctl); display: inline-grid; place-items: center; border: 1px solid var(--line); background: var(--sheet); color: var(--ink); cursor: pointer; }
.theme { height: var(--ctl); }
.user .signin { height: var(--ctl); display: inline-flex; align-items: center; padding: 0 16px; background: var(--btn); color: #fff; font-weight: 650; text-decoration: none; }
.user .signin:hover { filter: brightness(1.1); color: #fff; }
.bell__btn { width: var(--ctl); height: var(--ctl); }
.who .avatar { width: var(--ctl); height: var(--ctl); }
.user .out { height: var(--ctl); padding: 0 12px; border: 1px solid var(--line); background: var(--sheet); color: var(--ink); cursor: pointer; font-size: 14px; }
.user .out:hover { border-color: var(--blue); color: var(--blue-ink); }
.bell__drop[hidden] { display: none !important; }
.burger { width: var(--ctl); height: var(--ctl); }
@media (min-width: 900px) { .query { display: flex; } .qbtn { display: none; } }
@media (max-width: 899px) {
  .mast.is-query .query { display: flex; position: absolute; left: 8px; right: 8px; top: 50%; transform: translateY(-50%); margin: 0; max-width: none; z-index: 3; background: var(--sheet); }
  .mast.is-query .query__x { display: inline-grid; }
  .mast.is-query > :not(.query) { visibility: hidden; }
}
@media (max-width: 1099px) { .slogan { display: none; } }
@media (max-width: 480px) { .theme { display: none; } .user .signin { padding: 0 10px; } }
.prog__acts .btn { min-height: 42px; display: inline-flex; align-items: center; gap: 6px; padding: 0 16px; }
.btn--fav.is-on { border-color: var(--btn); color: var(--blue-ink); }
.btn--fav.is-on .ico--off { display: none; }
.btn--fav.is-on .ico--on { display: block; }

/* сеть: текст во всю ширину рабочей области */
.lead, .prose, .prose p, .prose li, .prose h2, .prose h3, .thread, .home-about__body { max-width: none; }
.entry__ph { width: 56px; height: 56px; display: grid; place-items: center; background: var(--zebra); border: 1px solid var(--line); font-family: var(--mono); font-size: 16px; color: var(--blue-ink); grid-row: 1 / span 2; }
.entry__note { grid-column: 1 / -1; color: var(--muted); font-size: 14px; line-height: 1.4; margin-top: 6px; }
.entries--req .entry { border-left: 3px solid var(--btn); }
.cnote textarea, .reply textarea { width: 100%; min-height: 100px; border: 1px solid var(--line); background: var(--sheet); color: var(--ink); padding: 10px; font: inherit; }
.cnote, .reply { display: grid; gap: 8px; margin: 8px 0 14px; position: relative; }
.cnote .btn, .reply .btn { justify-self: start; }
nav.tablist a { padding: 8px 12px; border-bottom: 2px solid transparent; margin-bottom: -1px; color: var(--muted); text-decoration: none; font-size: 14.5px; }
nav.tablist a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--btn); font-weight: 650; }

/* сеть: «сравнение A/B» — фигура крупно, режим сравнения делит кадр бегунком */
.ab { margin: 8px 0 18px; outline-offset: 4px; }
.ab__stage { position: relative; border: 1px solid var(--line); background: var(--mast-bg); background-image: linear-gradient(to right, var(--grid) 1px, transparent 1px), linear-gradient(to bottom, var(--grid) 1px, transparent 1px); background-size: 12px 12px; padding: 10px; }
.ab__stage img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: contain; }
.ab__b, .ab__seam { display: none; }
.ab.is-ab .ab__b { display: block; position: absolute; left: 10px; top: 10px; width: calc(100% - 20px); height: calc(100% - 20px); background: var(--mast-bg); }
.ab.is-ab .ab__seam { display: block; position: absolute; top: 10px; bottom: 10px; width: 2px; margin-left: -1px; background: var(--btn); box-shadow: 0 0 0 1px rgba(255, 255, 255, .6); pointer-events: none; }
.ab__bar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 10px; }
.ab__bar .btn { height: 34px; padding: 0 12px; display: inline-flex; align-items: center; }
.ab__lab { font-family: var(--mono); font-size: 13px; min-width: 88px; text-align: center; }
.ab__cmp[aria-pressed="true"] { border-color: var(--btn); color: var(--blue-ink); }
.ab__range { display: none; flex: 1 1 160px; accent-color: var(--btn); }
.ab.is-ab .ab__range { display: block; }
.ab__cap { margin: 6px 0 0; font-family: var(--mono); font-size: 12px; color: var(--muted); }
.ab:not(.is-ab) .ab__stage .ab__b { display: none; }