/* =========================================================
   VD·OS - Vladimir Donskov personal system
   Retro desktop × neo-brutalism. System blue + an old-OS palette;
   green belongs to GrabYou only. Hard edges.
   ========================================================= */

/* ---------- tokens ---------- */
:root {
  --bg: #D8D5CB;
  --bg-dot: rgba(18, 18, 17, .17);
  --surface: #F5F3EC;
  --surface-2: #EAE7DF;
  --surface-3: #DCD8CE;
  --text: #121211;
  --text-2: #45433D;
  --muted: #6B6860;
  --line: #121211;
  --line-soft: rgba(18, 18, 17, .2);
  --shadow: #121211;
  --accent: #1F4FE0;
  --accent-hi: #3D7BFF;
  --accent-deep: #0B1F8C;
  --accent-shade: #0F2E9E;
  --on-accent: #FFFFFF;
  --yellow: #FFD23F;
  --yellow-shade: #C99400;
  --yellow-soft: #FFF5C4;
  --red: #E5402A;
  --teal: #0E8585;
  --orange: #FF8A1F;
  --grab: #B6F01A;
  --grab-shade: #74A300;
  --on-grab: #121211;
  /* title bars: stepped 8-band gradients, like a 16-colour renderer */
  --title-active: linear-gradient(90deg, #0B1F8C 0 12.5%, #122C9C 0 25%, #1939AD 0 37.5%, #2046BD 0 50%, #2854CE 0 62.5%, #2F61DE 0 75%, #366EEF 0 87.5%, #3D7BFF 0);
  --title-grab: linear-gradient(90deg, #4E7A00 0 12.5%, #5D8B04 0 25%, #6C9C07 0 37.5%, #7BAD0B 0 50%, #89BD0F 0 62.5%, #98CE13 0 75%, #A7DF16 0 87.5%, #B6F01A 0);
  --key-bg: #EFECE4;
  --key-fg: #121211;
  --key-hi: rgba(255, 255, 255, .85);
  --key-lo: rgba(0, 0, 0, .18);
  --backdrop: rgba(18, 18, 17, .28);
  --ink: #121211;
  --sel-bg: #0B1F8C;
  --sel-fg: #FFFFFF;
  --sel-hi: var(--yellow);
  --link: #1F4FE0;

  --px-k: #121211;
  --px-w: #FFFFFF;
  --px-l: #E3E0D7;
  --px-g: #ACA89E;
  --px-d: #67635B;

  --bw: 2px;
  --sh: 6px;
  --tb-h: 52px;
  --gutter: clamp(16px, 3.2vw, 44px);
  --maxw: 1480px;

  --f-display: "Archivo", "Geist", system-ui, sans-serif;
  --f-sans: "Geist", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --f-pixel: "Pixelify Sans", "JetBrains Mono", monospace;

  --cur: auto;
  --cur-link: pointer;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #161615;
  --bg-dot: rgba(239, 237, 230, .10);
  --surface: #21211F;
  --surface-2: #2A2A27;
  --surface-3: #34342F;
  --text: #EFEDE6;
  --text-2: #C4C1B8;
  --muted: #94918A;
  --line: #E9E6DD;
  --line-soft: rgba(239, 237, 230, .18);
  --shadow: #3B3B37;
  --key-bg: #393935;
  --key-fg: #EFEDE6;
  --key-hi: rgba(255, 255, 255, .14);
  --key-lo: rgba(0, 0, 0, .45);
  --backdrop: rgba(0, 0, 0, .5);
  --sticker: #7A776F;
  --link: #7FA6FF;
  --sel-bg: var(--accent);
  --sel-fg: #FFFFFF;
  --sel-hi: var(--yellow);
  color-scheme: dark;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 24px; }
body, h1, h2, h3, p, ul, ol, dl, dd, figure, fieldset, pre { margin: 0; padding: 0; }
ul, ol { list-style: none; }
fieldset { border: 0; min-width: 0; }
button, input { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: var(--cur-link); padding: 0; }
a { color: inherit; cursor: var(--cur-link); }
img, svg { display: block; }
mark { background: var(--yellow); color: #121211; padding: 0 .1em; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
::selection { background: var(--sel-bg); color: var(--sel-fg); }
[hidden] { display: none !important; }

body {
  min-height: 100vh;
  background-color: var(--bg);
  background-image: radial-gradient(var(--bg-dot) 1px, transparent 1.3px);
  background-size: 16px 16px;
  color: var(--text);
  font: 400 16px/1.55 var(--f-sans);
  cursor: var(--cur);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  padding-bottom: var(--tb-h);
  overflow-x: clip;
}

:focus-visible { outline: 2px dashed var(--text); outline-offset: 3px; }
.btn--accent:focus-visible, .tb-start:focus-visible { outline-color: var(--text); }

.skip {
  position: fixed; left: 12px; top: -60px; z-index: 200;
  background: var(--accent); color: var(--on-accent);
  border: var(--bw) solid var(--line); padding: 10px 14px;
  font: 700 13px/1 var(--f-mono); text-decoration: none;
}
.skip:focus { top: 12px; }

.muted { color: var(--muted); }
.kicker { font: 600 11px/1.3 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }

/* ---------- pixel icons ---------- */
[data-icon] { display: inline-grid; place-items: center; flex: none; line-height: 0; }
.px-k { fill: var(--px-k); }
.px-w { fill: var(--px-w); }
.px-l { fill: var(--px-l); }
.px-g { fill: var(--px-g); }
.px-d { fill: var(--px-d); }
.px-a { fill: var(--accent); }
.px-A { fill: var(--accent-shade); }
.px-y { fill: var(--yellow); }
.px-Y { fill: var(--yellow-shade); }
.px-r { fill: var(--red); }
.px-t { fill: var(--teal); }
.px-G { fill: var(--grab); }
.px-H { fill: var(--grab-shade); }
.px-c { fill: currentColor; }
/* in graphite mode icons get a light sticker edge so dark outlines don't vanish */
:where([data-theme="dark"] [data-icon]:not([data-icon^="ctl-"])) > svg {
  filter: drop-shadow(1px 0 0 var(--sticker)) drop-shadow(-1px 0 0 var(--sticker)) drop-shadow(0 1px 0 var(--sticker)) drop-shadow(0 -1px 0 var(--sticker));
}
[data-theme="dark"] .dicon__img svg,
[data-theme="dark"] .link__ico svg,
[data-theme="dark"] .edu__icon svg,
[data-theme="dark"] .msg__icon svg,
[data-theme="dark"] .toast__body svg {
  filter: drop-shadow(2px 0 0 var(--surface-3)) drop-shadow(-2px 0 0 var(--surface-3)) drop-shadow(0 2px 0 var(--surface-3)) drop-shadow(0 -2px 0 var(--surface-3));
}

/* ---------- LED / caret ---------- */
.led {
  display: inline-block; width: 8px; height: 8px; flex: none;
  background: var(--accent); border: 1.5px solid var(--line);
  margin-right: 8px; vertical-align: 1px;
  animation: led 2.4s steps(1) infinite;
}
@keyframes led { 0%, 86% { background: var(--accent); } 87%, 100% { background: transparent; } }

.caret {
  display: inline-block; width: .55em; height: 2px;
  background: currentColor; margin-left: .15em; vertical-align: -.05em;
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* =========================================================
   WINDOW
   ========================================================= */
.win {
  position: relative;
  display: flex; flex-direction: column;
  min-width: 0;
  background: var(--surface);
  color: var(--text);
  border: var(--bw) solid var(--line);
  box-shadow: var(--sh) var(--sh) 0 var(--shadow);
}
.win__bar {
  display: flex; align-items: center; gap: 10px;
  height: 36px; padding: 0 6px 0 10px; flex: none;
  background: var(--surface-2);
  border-bottom: var(--bw) solid var(--line);
  font: 700 12px/1 var(--f-mono); letter-spacing: .02em;
  user-select: none; -webkit-user-select: none;
  transition: background-color .12s steps(2);
}
.win__name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.win__grip {
  flex: 1; min-width: 12px; height: 14px;
  background: repeating-linear-gradient(to bottom, currentColor 0 2px, transparent 2px 4px);
  opacity: .16;
}
.win.is-active > .win__bar { background: var(--title-active); color: #FFFFFF; }
.win.is-active > .win__bar .win__grip { opacity: .45; }
.win--wizard.is-active > .win__bar { background: var(--title-grab); }
[data-drag] > .win__bar { cursor: var(--cur-move, move); }

.win__ctrl { display: flex; gap: 4px; flex: none; }
.wbtn {
  width: 24px; height: 22px; display: grid; place-items: center;
  background: var(--surface); color: var(--text);
  border: var(--bw) solid var(--line);
  transition: transform .05s steps(1);
}
.wbtn:hover { background: var(--accent-deep); color: #FFFFFF; }
.wbtn[data-win="close"]:hover, .wbtn[data-close]:hover, #toastClose:hover { background: var(--red); color: #FFFFFF; }
.wbtn:active { transform: translate(1px, 1px); }
.win.is-active > .win__bar .wbtn { border-color: #121211; }

.win__body { position: relative; min-width: 0; flex: 1; }

.win__status {
  display: flex; flex-wrap: wrap; flex: none;
  background: var(--surface-2);
  border-top: var(--bw) solid var(--line);
  font: 600 10.5px/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase;
  color: var(--text-2);
}
.win__status > * { display: inline-flex; align-items: center; padding: 8px 12px; border-right: 1px solid var(--line-soft); white-space: nowrap; }
.win__status > .push { margin-left: auto; border-right: 0; border-left: 1px solid var(--line-soft); }

.win__toolbar {
  display: flex; flex-wrap: wrap; align-items: stretch;
  border-bottom: var(--bw) solid var(--line);
  background: var(--surface-2);
}

/* state: minimised / maximised / closed */
.win.is-min > :not(.win__bar) { display: none !important; }
/* a rolled-up window shrinks to its title bar, even where the grid stretches it */
.win.is-min { box-shadow: 3px 3px 0 var(--shadow); align-self: start !important; flex: none; min-height: 0; }
.win.is-max {
  position: fixed !important; z-index: 80;
  inset: 12px 12px calc(var(--tb-h) + 12px) 12px;
  margin: 0 !important; transform: none !important;
  max-width: none !important;
  overflow: hidden;
}
.win.is-max > .win__body { overflow: auto; }
.win.is-closed { display: none !important; }

.ghost {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  min-height: 64px; padding: 12px 16px;
  border: var(--bw) dashed var(--line);
  font: 600 12px/1.3 var(--f-mono); text-transform: uppercase; letter-spacing: .06em;
  color: var(--muted);
  background: repeating-linear-gradient(-45deg, transparent 0 8px, var(--line-soft) 8px 9px);
}

/* section windows appear at once; this draw-in is used only by dialogs and the toast */
@keyframes winopen {
  from { clip-path: inset(0 100% 100% 0); }
  to { clip-path: inset(0 -16px -16px 0); }
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  --b-bg: var(--surface); --b-fg: var(--text);
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 20px;
  font: 700 13px/1 var(--f-mono); letter-spacing: .05em; text-transform: uppercase;
  text-decoration: none; white-space: nowrap;
  color: var(--b-fg); background: var(--b-bg);
  border: var(--bw) solid var(--line);
  box-shadow: 4px 4px 0 var(--shadow);
  transition: transform .05s steps(1), box-shadow .05s steps(1), background-color .1s steps(2), color .1s steps(2);
}
.btn:hover { background: var(--text); color: var(--surface); }
.btn:active { transform: translate(4px, 4px); box-shadow: 0 0 0 var(--shadow); }
.btn:disabled { opacity: .45; box-shadow: none; pointer-events: none; }
.btn--accent { --b-bg: var(--accent); --b-fg: var(--on-accent); }
.btn--accent:hover { background: var(--accent-deep); color: #FFFFFF; }
.btn--grab { --b-bg: var(--grab); --b-fg: var(--on-grab); }
.btn--grab:hover { background: var(--ink); color: var(--grab); }
.btn--sm { min-height: 36px; padding: 0 14px; font-size: 11.5px; box-shadow: 3px 3px 0 var(--shadow); }
.btn--sm:active { transform: translate(3px, 3px); }

/* =========================================================
   LAYOUT
   ========================================================= */
.desktop { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }

.topstrip {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px;
  height: 44px;
  border-bottom: var(--bw) solid var(--line);
  font: 600 11.5px/1 var(--f-mono); letter-spacing: .06em; text-transform: uppercase;
}
.topstrip__brand { display: flex; align-items: center; gap: 10px; }
.topstrip__brand b { font: 700 15px/1 var(--f-pixel); letter-spacing: .02em; text-transform: none; }
.topstrip__path { color: var(--muted); }
.topstrip__date { justify-self: end; display: flex; align-items: center; }

/* ---------- hero ---------- */
.hero {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) minmax(290px, 348px);
  grid-template-areas: "icons main side";
  gap: 28px;
  align-items: start;
  padding: 28px 0 40px;
  min-height: min(calc(100svh - var(--tb-h) - 44px), 980px);
}
.icons { grid-area: icons; display: flex; flex-direction: column; gap: 4px; }
.win--hero { grid-area: main; align-self: stretch; z-index: 1; }
.hero__side { grid-area: side; display: grid; gap: 28px; padding-top: 64px; }
#statuslog { margin-left: -26px; z-index: 3; }
#sysinfo { z-index: 2; }

.dicon {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  width: 92px; padding: 8px 2px 6px;
  font: 600 11px/1.15 var(--f-mono); color: var(--text);
  border: 1px solid transparent;
  text-align: center;
}
.dicon__img { position: relative; }
.dicon__label { padding: 2px 5px; max-width: 100%; overflow-wrap: anywhere; }
.dicon:hover .dicon__label { background: var(--surface); outline: 1px solid var(--line); }
.dicon:active .dicon__label { background: var(--sel-bg); color: var(--sel-fg); outline: 0; }
.dicon:focus-visible { outline-offset: 0; }

/* hero window */
.hello { padding: clamp(18px, 2.6vw, 34px); display: flex; flex-direction: column; justify-content: space-between; }
.hello__meta {
  display: flex; flex-wrap: wrap; gap: 6px 24px;
  font: 600 11px/1 var(--f-mono); letter-spacing: .1em; color: var(--muted);
  padding-bottom: 14px; border-bottom: 1px dashed var(--line-soft);
}
.hello__name {
  font-family: var(--f-display);
  font-weight: 850; font-stretch: 125%;
  font-size: clamp(44px, 9.4vw, 150px);
  line-height: .8; letter-spacing: -.03em; text-transform: uppercase;
  margin: clamp(18px, 3vw, 34px) 0 clamp(22px, 3vw, 36px);
  white-space: nowrap;
  user-select: none;
}
.hello__line { display: block; }
.hello__line + .hello__line { margin-top: .04em; }
.hello__name .ch { display: inline-block; }
.hello__name.is-intro .ch { transition: font-stretch .7s steps(7), font-weight .7s steps(7); }
.blockcursor {
  display: inline-block; width: .44em; height: .66em; margin-left: .07em;
  background: var(--accent); border: var(--bw) solid var(--line);
  vertical-align: baseline;
  animation: blink 1.05s steps(1) infinite;
}
.hello__grid {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 20px 32px; align-items: end;
  padding-top: 20px; border-top: var(--bw) solid var(--line);
}
.hello__role { font: 600 clamp(15px, 1.5vw, 19px)/1.3 var(--f-mono); margin-bottom: 12px; min-height: 1.3em; }
.hello__role .prompt { background: var(--accent); color: #FFFFFF; padding: 0 .35em; margin-right: .3em; }
.hello__lead { color: var(--text-2); font-size: clamp(15px, 1.25vw, 17.5px); line-height: 1.55; max-width: 52ch; }
.hello__cta { display: flex; flex-wrap: wrap; gap: 14px; justify-content: flex-end; }

/* side windows */
.kv { font: 500 12px/1.35 var(--f-mono); }
.kv > div { display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: 10px; padding: 9px 14px; border-bottom: 1px dashed var(--line-soft); }
.kv > div:last-child { border-bottom: 0; }
.kv dt { color: var(--muted); font-weight: 600; letter-spacing: .06em; }
.kv dd { display: flex; align-items: center; overflow-wrap: anywhere; }

.log {
  height: 196px; overflow: hidden; padding: 10px 12px;
  display: flex; flex-direction: column; justify-content: flex-end; gap: 3px;
  font: 500 11.5px/1.45 var(--f-mono);
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 34%);
  mask-image: linear-gradient(to bottom, transparent, #000 34%);
}
.log li { display: flex; gap: 8px; white-space: nowrap; animation: logline .18s steps(3) backwards; }
.log time { color: var(--muted); }
.log .tag { padding: 0 4px; border: 1px solid var(--line); font-weight: 700; }
.log .tag--ok { background: var(--accent); color: #FFFFFF; border-color: var(--accent-deep); }
.log .tag--run { background: var(--yellow); color: #121211; border-color: #121211; }
.log .log__msg { overflow: hidden; text-overflow: ellipsis; }
@keyframes logline { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0); } }

/* =========================================================
   SECTIONS
   ========================================================= */
.section { padding-top: clamp(72px, 10vw, 150px); }
.sec-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas: "idx cap" "title title";
  align-items: end; gap: 14px 24px;
  padding-bottom: 14px;
}
.sec-head__idx { grid-area: idx; font: 700 13px/1 var(--f-mono); }
/* sized so the longest word (EDUCATION ≈ 7.4em) always fits one line */
.sec-head__title {
  grid-area: title;
  font-family: var(--f-display); font-weight: 850; font-stretch: 125%;
  font-size: clamp(34px, 11.6vw, 172px); line-height: .78; letter-spacing: -.035em;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}
.sec-head__slash { color: var(--accent); -webkit-text-stroke: var(--bw) var(--line); padding: 0 .02em; }
.sec-head__cap { grid-area: cap; justify-self: end; font: 600 12px/1.4 var(--f-mono); color: var(--muted); text-align: right; max-width: 44ch; }

.ruler {
  height: 14px; margin-bottom: 28px;
  background:
    linear-gradient(var(--line), var(--line)) bottom / 100% 2px no-repeat,
    repeating-linear-gradient(90deg, var(--line) 0 2px, transparent 2px 8px) bottom / 100% 6px no-repeat,
    repeating-linear-gradient(90deg, var(--line) 0 2px, transparent 2px 64px) bottom / 100% 14px no-repeat;
}

/* ---------- about ---------- */
.about { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
.about__lead {
  display: flex; flex-direction: column; gap: 28px;
  padding: clamp(20px, 2.6vw, 36px);
  border-right: var(--bw) solid var(--line);
  background: var(--surface-2);
}
.about__lead { container-type: inline-size; }
/* sized from the column, so the longest Russian word always fits */
.about__big {
  font: 750 clamp(24px, 3.1vw, 46px)/1.05 var(--f-sans); letter-spacing: -.035em;
  font-size: clamp(22px, 8.2cqi, 50px);
  flex: 1;
}
/* highlighter sits under the type, so it never clips the line above */
.about__big, .contact__big { isolation: isolate; }
.about__big mark, .contact__big mark { position: relative; z-index: -1; }
.specs { font: 500 14px/1.35 var(--f-sans); border-top: var(--bw) solid var(--line); }
.specs > div { display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: 12px; padding: 11px 0; border-bottom: 1px dashed var(--line-soft); }
.specs dt { font: 600 11px/1.6 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }

.editor { padding: 22px 0 10px; }
.editor__line { display: grid; grid-template-columns: 58px minmax(0, 1fr); }
.editor__num {
  font: 500 12px/1.75 var(--f-mono); color: var(--muted);
  text-align: right; padding: 3px 14px 0 0;
  border-right: 1px solid var(--line-soft);
  transition: background-color .08s steps(1);
}
.editor p { padding: 0 clamp(18px, 2.6vw, 40px) 20px 22px; font-size: clamp(15.5px, 1.2vw, 17.5px); line-height: 1.7; max-width: 70ch; }
.editor__line:first-child p { font-weight: 600; color: var(--text); }
.editor__line:hover .editor__num { background: var(--accent); color: var(--on-accent); }
.editor__line:hover p { background: linear-gradient(var(--line-soft), var(--line-soft)) left top / 2px 100% no-repeat; }

/* ---------- stack ---------- */
.tab {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 16px; border-right: 1px solid var(--line);
  font: 700 11.5px/1 var(--f-mono); letter-spacing: .06em; text-transform: uppercase;
  color: var(--text);
  transition: background-color .08s steps(1);
}
.tab b { font-weight: 500; color: var(--muted); }
.tab:hover { background: var(--surface); }
.tab.is-on { background: var(--sel-bg); color: var(--sel-fg); }
.tab.is-on b { color: var(--sel-hi); }

.stack {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 22px;
  padding: clamp(14px, 2vw, 24px);
}
.panel {
  grid-column: span 4;
  display: flex; flex-direction: column;
  border: var(--bw) solid var(--line);
  background: var(--surface);
  transition: opacity .16s steps(3), filter .16s steps(3), box-shadow .1s steps(2);
}
.panel--keys, .panel--wide { grid-column: 1 / -1; }
.panel__head {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 9px 12px;
  border-bottom: var(--bw) solid var(--line);
  background: var(--surface-2);
  font: 700 11px/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase;
}
.panel__n { color: var(--muted); }
.stack:not([data-filter="all"]) .panel:not(.is-match) { opacity: .22; filter: grayscale(1); }
.stack:not([data-filter="all"]) .panel.is-match { box-shadow: 0 0 0 4px var(--accent), 0 0 0 6px var(--line); }

.keys { display: flex; flex-wrap: wrap; gap: 14px 12px; padding: 18px 18px 22px; }
.key {
  position: relative;
  display: flex; flex-direction: column; justify-content: space-between; align-items: flex-start;
  min-width: 104px; height: 82px; padding: 9px 12px 10px;
  background: var(--key-bg); color: var(--key-fg);
  border: var(--bw) solid var(--line); border-radius: 5px;
  box-shadow: inset 3px 3px 0 var(--key-hi), inset -3px -5px 0 var(--key-lo), 0 5px 0 var(--line);
  transform: translateY(0);
  transition: transform .04s steps(1), box-shadow .04s steps(1);
  text-align: left;
}
.key:hover { background: var(--surface); }
.key:active, .key.is-down {
  transform: translateY(5px);
  box-shadow: inset 2px 2px 0 var(--key-hi), inset -2px -2px 0 var(--key-lo), 0 0 0 var(--line);
}
.key--wide { min-width: 188px; }
.key--core { background: var(--accent); color: #FFFFFF; --key-hi: rgba(255, 255, 255, .35); --key-lo: rgba(0, 0, 0, .3); }
.key--core:hover { background: var(--accent-hi); }
.key__ext { font: 600 10.5px/1 var(--f-mono); opacity: .62; }
.key__name { font: 750 21px/1 var(--f-sans); letter-spacing: -.02em; }
.key__tag { position: absolute; right: 10px; top: 9px; font: 700 9.5px/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; border: 1.5px solid currentColor; padding: 2px 4px; }

.list { flex: 1; }
.list li {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  border-bottom: 1px dashed var(--line-soft);
  font: 550 15px/1.25 var(--f-sans);
  transition: background-color .06s steps(1);
}
.list li:last-child { border-bottom: 0; }
.list li::before { content: ""; width: 6px; height: 6px; flex: none; background: var(--text); }
.list__name { flex: 1; min-width: 0; }
.list__tag { font: 600 10.5px/1 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.list li:hover { background: var(--sel-bg); color: var(--sel-fg); }
.list li:hover::before { background: var(--sel-hi); }
.list li:hover .list__tag { color: var(--sel-hi); }
.panel__art { margin-top: auto; padding: 14px 14px 16px; border-top: 1px dashed var(--line-soft); color: var(--muted); }
.panel__art pre { font: 500 12px/1.45 var(--f-mono); white-space: pre-wrap; }
.panel__art .ok-line { color: var(--text); background: var(--accent); color: var(--on-accent); padding: 0 4px; }

.chips { display: flex; flex-wrap: wrap; gap: 10px; padding: 16px; }
.chip {
  padding: 9px 12px;
  border: var(--bw) solid var(--line);
  font: 650 12.5px/1 var(--f-mono);
  background: var(--surface);
  transition: background-color .06s steps(1), transform .06s steps(1);
}
.chip::before { content: "[+] "; color: var(--muted); }
.chip:hover { background: var(--yellow); color: #121211; transform: translate(-2px, -2px); box-shadow: 2px 2px 0 var(--shadow); }
.chip:hover::before { color: #121211; }

/* ---------- wizard / grabyou ---------- */
.wizard { display: grid; grid-template-columns: 260px minmax(0, 1fr); }
.wizard__side {
  position: relative; overflow: hidden;
  display: flex; flex-direction: column; justify-content: space-between; gap: 24px;
  min-height: 460px; padding: 26px 22px;
  background-color: var(--grab); color: var(--on-grab);
  background-image: repeating-conic-gradient(rgba(18, 18, 17, .1) 0 25%, transparent 0 50%);
  background-size: 4px 4px;
  border-right: var(--bw) solid var(--line);
}
.wizard__side [data-icon] svg { filter: drop-shadow(4px 4px 0 rgba(18, 18, 17, .9)); }
.wizard__word {
  writing-mode: vertical-rl; transform: rotate(180deg);
  font: 900 clamp(52px, 5vw, 76px)/.8 var(--f-display); font-stretch: 125%;
  letter-spacing: -.04em; text-transform: uppercase;
  align-self: flex-start;
}
.wizard__ver { font: 700 11px/1 var(--f-mono); letter-spacing: .12em; white-space: nowrap; }
.wizard__main { padding: clamp(20px, 3vw, 40px); display: flex; flex-direction: column; gap: 18px; }
.wizard__title { font: 800 clamp(32px, 4.4vw, 66px)/.98 var(--f-sans); letter-spacing: -.045em; max-width: 14ch; }
.wizard__text { font-size: clamp(15.5px, 1.25vw, 18px); color: var(--text-2); max-width: 60ch; }
.wizard__text b { color: var(--text); }
.wizard__cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; margin-top: 8px; padding-top: 22px; border-top: var(--bw) solid var(--line); }
.mini-head { font: 700 11px/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 14px; }

.checklist li { display: flex; align-items: center; gap: 12px; padding: 7px 0; font-size: 15.5px; font-weight: 550; }
.checklist li::before {
  content: ""; width: 20px; height: 20px; flex: none;
  border: var(--bw) solid var(--line);
  background: var(--surface);
}
.checklist li.is-done::before {
  background: var(--grab) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8' shape-rendering='crispEdges'%3E%3Cpath fill='%23121211' d='M6 1h2v1H6zM5 2h2v1H5zM0 3h1v1H0zM4 3h2v1H4zM0 4h2v1H0zM3 4h2v1H3zM1 5h3v1H1zM2 6h1v1H2z'/%3E%3C/svg%3E") center / 14px no-repeat;
}
.checklist li.is-run::before {
  background: repeating-linear-gradient(-45deg, var(--grab) 0 3px, var(--surface) 3px 6px);
  background-size: 8.5px 8.5px;
  animation: barber .6s linear infinite;
}
.checklist li.is-run { color: var(--text); }
.checklist li.is-run::after { content: "…"; animation: blink 1s steps(1) infinite; }

.pipeline__bar {
  display: grid; grid-template-columns: repeat(24, 1fr); gap: 3px;
  height: 28px; padding: 3px;
  border: var(--bw) solid var(--line);
  background: var(--surface);
}
.pipeline__bar i { background: transparent; }
.pipeline__bar i.on { background: var(--text); }
.pipeline__bar i.on.hot { background: var(--grab); outline: 1px solid var(--line); }
.pipeline__bar i.blink { background: var(--grab); animation: blink .8s steps(1) infinite; }
.pipeline__steps { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 8px; font: 700 10.5px/1 var(--f-mono); letter-spacing: .08em; }
.pipeline__steps li { color: var(--muted); }
.pipeline__steps li::before { content: "▲"; display: block; font-size: 7px; margin-bottom: 4px; }
.pipeline__steps li.is-now { color: var(--text); }
.wizard__note { margin-top: 18px; font-size: 14px; color: var(--text-2); }
.wizard__foot {
  display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 14px;
  padding: 16px clamp(16px, 2.4vw, 28px) 20px;
  border-top: var(--bw) solid var(--line);
  background: var(--surface-2);
}

/* ---------- projects ---------- */
.addr { align-items: center; gap: 10px; padding: 8px 10px; flex-wrap: nowrap; }
.addr__label { font: 700 11px/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.addr__field {
  flex: 1; min-width: 0;
  padding: 9px 12px;
  background: var(--surface);
  border: var(--bw) solid var(--line);
  box-shadow: inset 2px 2px 0 var(--line-soft);
  font: 500 13px/1 var(--f-mono); text-decoration: none;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.addr__field:hover { background: var(--accent); color: var(--on-accent); }
.addr .btn--sm { min-width: 40px; padding: 0; font-size: 18px; }
.addr .btn.is-spin { animation: spin .6s steps(8) infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* IE-style "Links" bar: flat buttons that pop out on hover */
.qlinks { align-items: center; gap: 10px; padding: 6px 10px; flex-wrap: nowrap; }
.qlinks__list { flex: 1; min-width: 0; display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.qlinks__list::-webkit-scrollbar { display: none; }
.qlink {
  display: inline-flex; align-items: center; gap: 7px; flex: none;
  padding: 6px 9px; border: 1.5px solid transparent;
  font: 600 12px/1 var(--f-mono); text-decoration: none; white-space: nowrap; color: var(--text);
}
.qlink:hover { background: var(--surface); border-color: var(--line); box-shadow: 2px 2px 0 var(--shadow); }
.qlink:active { background: var(--sel-bg); color: var(--sel-fg); box-shadow: none; }
.qlink--all { margin-left: auto; color: var(--link); text-decoration: underline; text-underline-offset: 2px; }
.projs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; padding: clamp(14px, 2vw, 24px); }
.projs > li { display: flex; min-width: 0; }
.projs > li > .proj { flex: 1; min-width: 0; }
.proj {
  position: relative; display: flex; flex-direction: column; min-height: 272px;
  border: var(--bw) solid var(--line); background: var(--surface);
  text-decoration: none;
  transition: transform .06s steps(1), box-shadow .06s steps(1);
}
.proj:hover { transform: translate(-3px, -3px); box-shadow: 6px 6px 0 var(--shadow); }
.proj:active { transform: none; box-shadow: none; }
.proj__top { display: flex; align-items: flex-start; justify-content: space-between; padding: 16px 16px 0; }
.proj__idx { font: 700 11px/1 var(--f-mono); color: var(--muted); letter-spacing: .08em; }
.proj__name { align-self: flex-start; margin: 14px 11px 0; padding: 2px 5px; font: 700 19px/1.2 var(--f-sans); letter-spacing: -.02em; overflow-wrap: anywhere; }
.proj:hover .proj__name { background: var(--sel-bg); color: var(--sel-fg); }
.proj__url { margin: 2px 16px 0; font: 500 11.5px/1.4 var(--f-mono); color: var(--link); text-decoration: underline; text-underline-offset: 2px; overflow-wrap: anywhere; }
.proj:hover .proj__url { text-decoration-thickness: 2px; }
.proj__desc { margin: 10px 16px 0; font-size: 14.5px; line-height: 1.5; color: var(--text-2); }
.proj__tags { display: flex; flex-wrap: wrap; gap: 6px; margin: auto 16px 16px; padding-top: 16px; }
.proj__tags i { font: 700 10.5px/1 var(--f-mono); font-style: normal; letter-spacing: .05em; padding: 4px 6px; border: 1.5px solid var(--line); }
.proj__tags i:first-child { background: var(--text); color: var(--surface); }
.proj__foot {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 9px 16px; border-top: var(--bw) solid var(--line); background: var(--surface-2);
  font: 700 11px/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase;
}
.proj__foot span:first-child { color: var(--muted); font-weight: 500; }
.proj:hover .proj__foot, .proj:hover .proj__foot span:first-child { background: var(--accent); color: #FFFFFF; }
.proj--more {
  justify-content: center; align-items: flex-start; gap: 10px; padding: 22px;
  border-style: dashed;
  background: repeating-linear-gradient(-45deg, transparent 0 8px, var(--line-soft) 8px 9px), var(--surface);
}
.proj__plus { font: 900 clamp(64px, 6vw, 96px)/.8 var(--f-display); font-stretch: 125%; letter-spacing: -.04em; }
.proj__more-t { font: 650 17px/1.3 var(--f-sans); max-width: 20ch; }
.proj__more-l { margin-top: 8px; padding: 8px 10px; border: var(--bw) solid var(--line); background: var(--surface); font: 700 11.5px/1 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; }
.proj--more:hover .proj__more-l { background: var(--accent); color: #FFFFFF; }

/* ---------- education ---------- */
.pair { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 28px; align-items: start; }
.edu { padding: clamp(20px, 2.6vw, 34px); display: flex; flex-direction: column; gap: 22px; }
.edu__top { display: flex; align-items: flex-end; gap: 20px; }
.edu__uni { font: 900 clamp(64px, 9vw, 140px)/.78 var(--f-display); font-stretch: 125%; letter-spacing: -.04em; }
.edu__full { font: 600 12px/1.55 var(--f-mono); letter-spacing: .04em; text-transform: uppercase; color: var(--text-2); max-width: 62ch; }
.specs--edu { font-size: 15px; }
.indet {
  position: relative; height: 30px;
  border: var(--bw) solid var(--line);
  background: repeating-linear-gradient(-45deg, var(--accent) 0 10px, var(--surface) 10px 20px);
  background-size: 28.28px 28.28px;
  animation: barber 1.2s linear infinite;
  display: flex; align-items: center; justify-content: center;
}
.indet span { background: var(--surface); color: var(--text); border: var(--bw) solid var(--line); padding: 3px 8px; font: 700 10.5px/1 var(--f-mono); letter-spacing: .14em; }
@keyframes barber { to { background-position: 28.28px 0; } }

.locale { padding: 8px 0 0; }
.lang { display: grid; grid-template-columns: 54px minmax(0, 1fr); gap: 16px; align-items: center; padding: 16px 20px; border-bottom: 1px dashed var(--line-soft); }
.lang__code {
  display: grid; place-items: center; width: 54px; height: 54px;
  border: var(--bw) solid var(--line);
  background: var(--surface-2);
  box-shadow: 3px 3px 0 var(--shadow);
  font: 800 17px/1 var(--f-mono);
}
.lang__name { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; font: 650 17px/1.2 var(--f-sans); margin-bottom: 9px; }
.lang__lvl { font: 700 11px/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.meter { display: grid; grid-template-columns: repeat(6, 1fr); gap: 4px; height: 18px; }
.meter i { border: var(--bw) solid var(--line); background: var(--surface); }
.meter i.on { background: var(--accent); }
.scale { display: grid; grid-template-columns: 66px repeat(6, 1fr); column-gap: 4px; padding: 10px 20px 14px; font: 600 10px/1 var(--f-mono); color: var(--muted); }
.scale span:first-child { grid-column: 1; margin-right: 12px; }
.scale span { text-align: center; }

/* ---------- contact ---------- */
.mailhead { border-bottom: var(--bw) solid var(--line); font: 500 13px/1.4 var(--f-mono); }
.mailhead > div { display: flex; gap: 12px; padding: 10px clamp(16px, 2.4vw, 28px); border-bottom: 1px dashed var(--line-soft); overflow-wrap: anywhere; }
.mailhead > div:last-child { border-bottom: 0; }
.mailhead__k { color: var(--muted); min-width: 56px; flex: none; }
.contact__big {
  font: 800 clamp(34px, 5.8vw, 92px)/.96 var(--f-sans); letter-spacing: -.05em;
  padding: clamp(24px, 3.4vw, 48px) clamp(16px, 2.4vw, 28px);
  max-width: 17ch;
}
.contact__top { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 24px; padding-right: clamp(16px, 3vw, 56px); }
.contact__art { position: relative; width: 300px; height: 210px; color: var(--text); }
.contact__trail { position: absolute; left: 0; bottom: 0; width: 192px; height: 144px; fill: currentColor; }
.contact__plane { position: absolute; right: 0; top: 0; animation: bob 1.4s steps(1) infinite; }
.contact__plane svg { filter: drop-shadow(6px 6px 0 var(--shadow)); }
[data-theme="dark"] .contact__plane svg { filter: drop-shadow(2px 0 0 var(--surface-3)) drop-shadow(-2px 0 0 var(--surface-3)) drop-shadow(0 2px 0 var(--surface-3)) drop-shadow(0 -2px 0 var(--surface-3)) drop-shadow(6px 6px 0 var(--shadow)); }
@keyframes bob { 50% { transform: translate(4px, -4px); } }
.links { border-top: var(--bw) solid var(--line); }
.links__row { position: relative; border-bottom: var(--bw) solid var(--line); }
.links__row:last-child { border-bottom: 0; }
.link {
  display: grid;
  grid-template-columns: 34px 40px 150px minmax(0, 1fr) auto;
  align-items: center; gap: 18px;
  padding: 18px clamp(16px, 2.4vw, 28px);
  text-decoration: none;
  transition: background-color .06s steps(1);
}
.links__row--copy .link { padding-right: 190px; }
.link__idx { font: 600 12px/1 var(--f-mono); color: var(--muted); }
.link__label { font: 700 12px/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; }
.link__val { font: 650 clamp(20px, 2.8vw, 38px)/1.05 var(--f-sans); letter-spacing: -.03em; overflow-wrap: anywhere; }
.link__arr { font: 700 26px/1 var(--f-mono); transition: transform .08s steps(2); }
.link:hover { background: var(--accent); color: #FFFFFF; }
.link:hover .link__idx { color: #FFFFFF; }
.link:hover .link__arr { transform: translate(4px, -4px); }
.copy { position: absolute; right: clamp(16px, 2.4vw, 28px); top: 50%; transform: translateY(-50%); }
.copy:active { transform: translate(3px, calc(-50% + 3px)); }
.copy.is-done { background: var(--accent); color: var(--on-accent); }

/* ---------- footer ---------- */
.footer { padding-top: clamp(90px, 12vw, 170px); padding-bottom: 28px; }
.footer__mark {
  font: 900 clamp(60px, 15vw, 300px)/.76 var(--f-display); font-stretch: 125%;
  letter-spacing: -.045em;
  color: transparent; -webkit-text-stroke: var(--bw) var(--line);
  white-space: nowrap; user-select: none;
  margin-bottom: 26px;
}
.footer__mark .ch { display: inline-block; transition: color .05s steps(1); }
.footer__mark .ch:hover, .footer__mark .ch.is-lit { color: var(--c, var(--accent)); }
.footer__row {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 28px;
  padding-top: 16px; border-top: var(--bw) solid var(--line);
  font: 600 11.5px/1.3 var(--f-mono); letter-spacing: .06em; text-transform: uppercase;
}

/* =========================================================
   TASKBAR / START
   ========================================================= */
.taskbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  display: flex; align-items: center; gap: 8px;
  height: calc(var(--tb-h) + env(safe-area-inset-bottom, 0px));
  padding: 0 8px env(safe-area-inset-bottom, 0px);
  background: var(--surface);
  border-top: var(--bw) solid var(--line);
}
.tb-start {
  display: flex; align-items: center; gap: 9px;
  height: 36px; padding: 0 14px 0 8px; flex: none;
  background: var(--surface); color: var(--text);
  border: var(--bw) solid var(--line);
  box-shadow: inset -2px -2px 0 var(--line-soft), 3px 3px 0 var(--shadow);
  font: 700 15px/1 var(--f-pixel); letter-spacing: .04em;
  transition: transform .05s steps(1), box-shadow .05s steps(1);
}
.tb-start:active, .tb-start[aria-expanded="true"] { transform: translate(3px, 3px); box-shadow: 0 0 0 var(--shadow); }
.tb-start:hover { background: var(--surface-2); }
.tb-start[aria-expanded="true"] { background: var(--accent-deep); color: #FFFFFF; }
.tb-start[aria-expanded="true"] svg .px-k { fill: var(--px-k); }
.tb-run {
  height: 36px; min-width: 42px; padding: 0 8px; flex: none;
  border: var(--bw) solid var(--line); background: var(--surface-2);
  font: 800 14px/1 var(--f-mono);
}
.tb-run:hover { background: var(--accent-deep); color: #FFFFFF; }
.tb-tasks { flex: 1; min-width: 0; display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; padding: 2px 0; }
.tb-tasks::-webkit-scrollbar { display: none; }
.task {
  display: flex; align-items: center; gap: 8px; flex: 0 1 168px; min-width: 0;
  height: 36px; padding: 0 10px;
  border: var(--bw) solid var(--line); background: var(--surface-2);
  font: 600 11.5px/1 var(--f-mono);
  transition: background-color .06s steps(1);
}
.task span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.task:hover { background: var(--surface); }
.task.is-active { background: var(--text); color: var(--surface); box-shadow: inset 2px 2px 0 rgba(0, 0, 0, .35); }
.task.is-min { border-style: dashed; color: var(--muted); }
.task.is-closed { display: none; }

.tray { display: flex; align-items: stretch; height: 36px; flex: none; border: var(--bw) solid var(--line); background: var(--surface-2); }
.tray > * { display: flex; align-items: center; padding: 0 10px; border-right: 1px solid var(--line-soft); font: 700 11.5px/1 var(--f-mono); letter-spacing: .06em; }
.tray > *:last-child { border-right: 0; }
.tray__btn:hover { background: var(--text); color: var(--surface); }
.tray__online .led { margin-right: 6px; }
.tray__clock { min-width: 58px; justify-content: center; font-variant-numeric: tabular-nums; }
.tray__clock .colon { animation: blink 1s steps(1) infinite; }
.theme-glyph { width: 14px; height: 14px; border: var(--bw) solid currentColor; background: linear-gradient(90deg, currentColor 50%, transparent 50%); }

.startmenu {
  position: fixed; left: 8px; bottom: calc(var(--tb-h) + env(safe-area-inset-bottom, 0px) + 8px); z-index: 70;
  display: grid; grid-template-columns: 46px minmax(0, 1fr);
  width: min(320px, calc(100vw - 16px));
  max-height: calc(100svh - var(--tb-h) - 24px); overflow: auto;
  background: var(--surface);
  border: var(--bw) solid var(--line);
  box-shadow: var(--sh) var(--sh) 0 var(--shadow);
  animation: menuin .18s steps(4) backwards;
}
@keyframes menuin { from { clip-path: inset(100% 0 0 0); } to { clip-path: inset(0 -10px -10px 0); } }
.startmenu__band {
  display: flex; align-items: center; justify-content: space-between;
  writing-mode: vertical-rl; transform: rotate(180deg);
  padding: 14px 0;
  background: linear-gradient(0deg, #0B1F8C 0 12.5%, #122C9C 0 25%, #1939AD 0 37.5%, #2046BD 0 50%, #2854CE 0 62.5%, #2F61DE 0 75%, #366EEF 0 87.5%, #3D7BFF 0);
  color: #FFFFFF;
  font: 900 26px/1 var(--f-display); font-stretch: 125%; letter-spacing: .01em;
}
.startmenu__band b { font: 700 12px/1 var(--f-mono); color: var(--yellow); }
.startmenu__items { display: flex; flex-direction: column; padding: 6px 0; border-left: var(--bw) solid var(--line); }
.sm-item {
  display: flex; align-items: center; gap: 12px; width: 100%;
  padding: 8px 14px;
  font: 600 13px/1.2 var(--f-mono); text-decoration: none; text-align: left;
  color: var(--text);
}
.sm-item:hover, .sm-item:focus-visible { background: var(--sel-bg); color: var(--sel-fg); outline: 0; }
.sm-ext { margin-left: auto; font-size: 11px; color: var(--muted); }
.sm-item:hover .sm-ext, .sm-item:focus-visible .sm-ext { color: var(--sel-fg); }
.sm-sep { display: block; height: 0; margin: 5px 12px; border-top: 1px dashed var(--line); }

/* =========================================================
   DIALOGS
   ========================================================= */
dialog.win {
  padding: 0; margin: auto;
  width: min(680px, calc(100vw - 24px));
  max-height: calc(100svh - var(--tb-h) - 32px);
  overflow: hidden;
}
dialog.win:not([open]) { display: none; }
dialog.win[open] { animation: winopen .26s steps(5) backwards; }
dialog::backdrop {
  background-color: var(--backdrop);
  background-image: repeating-conic-gradient(rgba(18, 18, 17, .22) 0 25%, transparent 0 50%);
  background-size: 4px 4px;
}
dialog.win > .win__bar { background: var(--title-active); color: #FFFFFF; }
dialog.win > .win__bar .win__grip { opacity: .45; }
dialog.win > .win__bar .wbtn { border-color: #121211; }

.win--term { width: min(760px, calc(100vw - 24px)); }
.term {
  height: min(54vh, 440px); overflow: auto;
  padding: 14px 18px 18px;
  font: 500 13.5px/1.6 var(--f-mono);
  background: var(--surface);
}
.term__out > div { white-space: pre-wrap; overflow-wrap: anywhere; }
.term__out .in { color: var(--text); }
.term__out .in b { font-weight: 700; }
.term__out .dim { color: var(--muted); }
.term__out .err { color: var(--text); }
.term__out .err::before { content: "ERR "; background: var(--red); color: #FFFFFF; padding: 0 4px; margin-right: 6px; font-weight: 700; }
.term__out .hl { background: var(--accent); color: var(--on-accent); padding: 0 4px; }
.term__out .row { display: grid; grid-template-columns: minmax(0, 260px) minmax(0, 1fr); gap: 12px; }
.term__out .row span:first-child { color: var(--text); font-weight: 700; }
.term__out .row span:last-child { color: var(--muted); }
.term__in { display: flex; align-items: center; gap: 10px; margin-top: 4px; }
.term__ps { font-weight: 800; flex: none; }
.term__in input { flex: 1; min-width: 0; background: transparent; border: 0; outline: 0; caret-color: var(--text); padding: 2px 0; }

.win--cfg { width: min(460px, calc(100vw - 24px)); }
.cfg { padding: 20px; display: grid; gap: 18px; max-height: calc(100svh - var(--tb-h) - 90px); overflow: auto; }
.cfg fieldset { border: var(--bw) solid var(--line); padding: 14px 16px 16px; display: grid; gap: 12px; }
.cfg legend { padding: 0 8px; margin-left: -4px; font: 700 11px/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; }
.cfg__row { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-weight: 550; }
.cfg__foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.cfg__ver { font: 600 10.5px/1.3 var(--f-mono); color: var(--muted); letter-spacing: .04em; }

.seg { display: inline-flex; border: var(--bw) solid var(--line); }
.seg label { position: relative; }
.seg label + label { border-left: var(--bw) solid var(--line); }
.seg input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: var(--cur-link); }
.seg span { display: block; padding: 9px 13px; font: 700 11.5px/1 var(--f-mono); letter-spacing: .06em; }
.seg input:checked + span { background: var(--text); color: var(--surface); }
.seg input:focus-visible + span { outline: 2px dashed var(--text); outline-offset: 2px; }

.switch { display: flex; align-items: center; gap: 14px; font-weight: 550; cursor: var(--cur-link); }
.switch input {
  appearance: none; -webkit-appearance: none; margin: 0; flex: none;
  position: relative; width: 48px; height: 24px;
  border: var(--bw) solid var(--line); background: var(--surface-2);
  box-shadow: inset 2px 2px 0 var(--line-soft);
  cursor: var(--cur-link);
}
.switch input::after {
  content: ""; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px;
  background: var(--text);
  transition: transform .12s steps(3);
}
.switch input:checked { background: var(--accent); }
.switch input:checked::after { transform: translateX(24px); background: var(--on-accent); }

.win--msg { width: min(400px, calc(100vw - 24px)); }
.msg { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 18px 20px; padding: 24px; align-items: center; }
.msg__text { font-size: 15.5px; line-height: 1.5; }
.msg__foot { grid-column: 1 / -1; display: flex; justify-content: flex-end; }

/* ---------- toast / notify ---------- */
.toast {
  position: fixed; right: 16px; bottom: calc(var(--tb-h) + env(safe-area-inset-bottom, 0px) + 16px); z-index: 65;
  width: min(340px, calc(100vw - 32px));
  animation: winopen .28s steps(5) backwards;
}
.toast > .win__bar { background: var(--title-active); color: #FFFFFF; }
.toast > .win__bar .win__grip { opacity: .45; }
.toast > .win__bar .wbtn { border-color: #121211; }
.toast { background: var(--yellow-soft); color: #121211; }
.toast__body { display: flex; gap: 14px; padding: 16px; align-items: flex-start; font-size: 14.5px; line-height: 1.45; }
.toast__foot { display: flex; gap: 10px; justify-content: flex-end; padding: 0 16px 16px; }

.notify {
  position: fixed; left: 50%; bottom: calc(var(--tb-h) + env(safe-area-inset-bottom, 0px) + 16px); z-index: 90;
  transform: translateX(-50%);
  padding: 10px 14px;
  background: var(--text); color: var(--surface);
  border: var(--bw) solid var(--line);
  box-shadow: 4px 4px 0 var(--accent);
  font: 700 12px/1.2 var(--f-mono); letter-spacing: .04em;
  max-width: calc(100vw - 32px);
  pointer-events: none;
  opacity: 0; visibility: hidden;
}
.notify.is-on { opacity: 1; visibility: visible; animation: notify .2s steps(3); }
@keyframes notify { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 -8px -8px 0); } }

/* =========================================================
   BOOT / SHUTDOWN / CRT / GLITCH
   ========================================================= */
.boot {
  position: fixed; inset: 0; z-index: 150;
  display: flex; align-items: center;
  padding: var(--gutter);
  background-color: var(--bg);
  background-image: radial-gradient(var(--bg-dot) 1px, transparent 1.3px);
  background-size: 16px 16px;
  color: var(--text);
}
.boot__inner { width: min(760px, 100%); margin: 0 auto; }
.boot__logo { display: flex; align-items: center; gap: 22px; font: 700 clamp(46px, 9vw, 104px)/1 var(--f-pixel); margin-bottom: 30px; }
.boot__lines { font: 500 clamp(11.5px, 1.4vw, 13.5px)/1.75 var(--f-mono); min-height: 9.2em; }
.boot__lines div { display: flex; gap: 10px; white-space: pre; overflow: hidden; }
.boot__lines .lead { flex: 1; min-width: 12px; margin: 0 4px .5em; border-bottom: 2px dotted var(--line-soft); }
.boot__lines .ok { font-weight: 800; }
.boot__lines .ok.go { background: var(--accent); color: var(--on-accent); padding: 0 4px; }
.boot__bar { display: grid; grid-template-columns: repeat(32, 1fr); gap: 3px; height: 22px; margin-top: 24px; padding: 3px; border: var(--bw) solid var(--line); background: var(--surface); }
.boot__bar i.on { background: var(--accent); }
.boot__skip { margin-top: 14px; font: 600 11px/1 var(--f-mono); color: var(--muted); letter-spacing: .1em; text-transform: uppercase; animation: blink 1.2s steps(1) infinite; }
.boot.is-out { animation: bootout .42s steps(6) forwards; }
@keyframes bootout { to { clip-path: inset(0 0 100% 0); } }

.shutdown {
  position: fixed; inset: 0; z-index: 160;
  display: grid; place-items: center; padding: var(--gutter);
  background: #121211; color: #EFEDE6;
  animation: shutin .5s steps(5) backwards;
}
@keyframes shutin { 0% { clip-path: inset(49.5% 0 49.5% 0); } 60% { clip-path: inset(49.5% 0 49.5% 0); } 100% { clip-path: inset(0); } }
.shutdown__inner { max-width: 900px; display: grid; gap: 28px; justify-items: start; }
.shutdown__small { font: 600 12px/1 var(--f-mono); letter-spacing: .14em; color: #94918A; }
.shutdown__big { font: 800 clamp(34px, 6vw, 84px)/1 var(--f-sans); letter-spacing: -.045em; color: var(--orange); }
.shutdown .btn { --b-bg: var(--orange); --b-fg: #121211; border-color: #EFEDE6; box-shadow: 4px 4px 0 #EFEDE6; }
.shutdown .btn:hover { background: #EFEDE6; color: #121211; }

.crt { position: fixed; inset: 0; z-index: 140; pointer-events: none; display: none;
  background: repeating-linear-gradient(to bottom, rgba(0, 0, 0, .085) 0 1px, transparent 1px 3px);
  box-shadow: inset 0 0 140px rgba(0, 0, 0, .3);
  animation: flicker 5s steps(1) infinite;
}
html.crt-on .crt { display: block; }
@keyframes flicker { 0%, 96% { opacity: 1; } 97% { opacity: .82; } 98% { opacity: 1; } 99% { opacity: .9; } }

html.glitching .desktop { animation: glitch .22s steps(1) 1; }
@keyframes glitch {
  0% { transform: translateX(-6px); clip-path: inset(8% 0 62% 0); }
  25% { transform: translateX(5px); clip-path: inset(46% 0 22% 0); }
  50% { transform: translateX(-3px); clip-path: inset(74% 0 4% 0); }
  75% { transform: translateX(2px); clip-path: inset(0 0 0 0); }
  100% { transform: none; clip-path: none; }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1240px) {
  .hero { grid-template-columns: 92px minmax(0, 1fr); grid-template-areas: "icons main" "icons side"; }
  .hero__side { grid-template-columns: repeat(2, minmax(0, 1fr)); padding-top: 0; align-items: start; }
  #statuslog { margin-left: 0; }
  .wizard { grid-template-columns: 210px minmax(0, 1fr); }
}

@media (max-width: 1320px) {
  .task { flex: none; width: 40px; padding: 0; justify-content: center; }
  .task span:last-child { display: none; }
}

@media (max-width: 1080px) {
  .panel:not(.panel--keys):not(.panel--wide) { grid-column: span 6; }
  .projs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .panel[data-cat="tools"] { grid-column: 1 / -1; }
  .panel[data-cat="tools"] .list { columns: 2; column-gap: 0; }
  .panel[data-cat="tools"] .list li { break-inside: avoid; }
  .link { grid-template-columns: 30px 36px 120px minmax(0, 1fr) auto; gap: 14px; }
}

@media (max-width: 900px) {
  :root { --sh: 5px; }
  .topstrip { grid-template-columns: 1fr auto; }
  .topstrip__path { display: none; }
  .hero { grid-template-columns: minmax(0, 1fr); grid-template-areas: "main" "icons" "side"; gap: 24px; min-height: 0; padding-top: 20px; }
  .icons { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
  .dicon { width: auto; }
  .hello__grid { grid-template-columns: minmax(0, 1fr); }
  .hello__cta { justify-content: flex-start; }
  .about { grid-template-columns: minmax(0, 1fr); }
  .about__lead { border-right: 0; border-bottom: var(--bw) solid var(--line); }
  .pair { grid-template-columns: minmax(0, 1fr); }
  .contact__top { grid-template-columns: minmax(0, 1fr); }
  .contact__art { display: none; }
  .wizard { grid-template-columns: minmax(0, 1fr); }
  .wizard__side { min-height: 0; flex-direction: row; align-items: center; justify-content: flex-start; border-right: 0; border-bottom: var(--bw) solid var(--line); padding: 18px 20px; }
  .wizard__side [data-icon] svg { width: 64px; height: 64px; }
  .wizard__word { writing-mode: horizontal-tb; transform: none; font-size: clamp(44px, 10vw, 80px); align-self: center; }
  .wizard__ver { margin-left: auto; align-self: flex-end; }
  .tb-tasks { visibility: hidden; }
}

@media (max-width: 640px) {
  :root { --sh: 4px; --tb-h: 56px; }
  .hide-sm { display: none !important; }
  .win__bar { height: 34px; }
  .hero__side { grid-template-columns: minmax(0, 1fr); }
  .icons { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .dicon { font-size: 10px; }
  .hello__cta .btn { flex: 1 1 100%; }
  .panel, .panel[data-cat="tools"] { grid-column: 1 / -1; }
  .panel[data-cat="tools"] .list { columns: 1; }
  .panel__art { display: none; }
  .projs { grid-template-columns: minmax(0, 1fr); }
  .proj { min-height: 0; }
  .keys { gap: 12px 10px; padding: 14px 14px 18px; }
  .key { min-width: calc(50% - 5px); flex: 1 1 calc(50% - 5px); height: 72px; }
  .key--wide { min-width: calc(50% - 5px); }
  .key__name { font-size: 19px; }
  .tab { padding: 11px 12px; font-size: 10.5px; flex: 1 1 auto; justify-content: center; border-bottom: 1px solid var(--line); }
  .wizard__cols { grid-template-columns: minmax(0, 1fr); }
  .wizard__foot .btn { flex: 1 1 100%; }
  .wizard__side [data-icon], .wizard__ver { display: none; }
  .wizard__word { font-size: 13vw; }
  .link { grid-template-columns: 32px minmax(0, 1fr) auto; grid-template-areas: "ico label arr" "ico val arr"; gap: 6px 14px; }
  .link__idx { display: none; }
  .link__ico { grid-area: ico; }
  .link__label { grid-area: label; font-size: 11px; }
  .link__val { grid-area: val; font-size: 21px; }
  .link__arr { grid-area: arr; }
  .links__row--copy .link { padding-right: clamp(16px, 2.4vw, 28px); }
  .copy { position: static; transform: none; margin: 0 16px 16px 62px; }
  .copy:active { transform: translate(3px, 3px); }
  .specs > div { grid-template-columns: 96px minmax(0, 1fr); }
  .editor__line { grid-template-columns: 40px minmax(0, 1fr); }
  .editor__num { padding-right: 8px; }
  .editor p { padding-left: 14px; }
  .tb-start span:last-child { display: none; }
  .tb-start { padding: 0 8px; }
  .tray > * { padding: 0 9px; }
  .scale { grid-template-columns: 66px repeat(6, 1fr); }
  .lang, .scale { padding-left: 14px; padding-right: 14px; }
  .toast { right: 12px; left: 12px; width: auto; }
  .term { height: min(58vh, 440px); font-size: 12.5px; padding: 12px; }
  .term__out .row { grid-template-columns: minmax(0, 1fr); gap: 0; margin-bottom: 4px; }
  .footer__row { justify-content: flex-start; }
}

@media (max-width: 380px) {
  .icons { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* reduced motion: from the OS or from user.config */
html.reduce-motion *, html.reduce-motion *::before, html.reduce-motion *::after {
  animation-duration: .001ms !important; animation-iteration-count: 1 !important;
  transition-duration: .001ms !important; scroll-behavior: auto !important;
}
html.reduce-motion .led, html.reduce-motion .caret, html.reduce-motion .blockcursor { animation: none !important; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

@media (pointer: coarse) {
  .dicon:hover .dicon__label { background: none; outline: 0; }
}