/* ============================================================
   VERGNE-OS — a CV shipped as a tiny operating system.
   Breeze-dark / Konsole flavour: charcoal (never pure black),
   Plasma blue, terminal green, Ubuntu type.
   ============================================================ */

:root {
  --desk-a: #1f2c3a;      /* wallpaper gradient top (kubuntu-ish blue) */
  --desk-b: #16191d;      /* wallpaper gradient bottom */
  --win: #2a2e32;         /* breeze window background */
  --bar: #31363b;         /* titlebar */
  --view: #232629;        /* konsole view background */
  --text: #eff0f1;        /* breeze text */
  --text-soft: #bdc3c7;
  --muted: #7f8c8d;
  --line: #3f4447;        /* borders */
  --accent: #1d99f3;      /* plasma blue */
  --accent-hi: #3daee9;
  --green: #11d116;
  --red: #ed1515;
  --yellow: #fdbc4b;
  --shadow: 0 8px 26px rgba(0, 0, 0, 0.5);
  --shadow-active: 0 12px 34px rgba(0, 0, 0, 0.62);
  --font-ui: "Ubuntu", "Noto Sans", system-ui, sans-serif;
  --font-mono: "Ubuntu Mono", ui-monospace, Menlo, monospace;
  --bar-h: 48px;
  --safe-b: env(safe-area-inset-bottom, 0px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body { height: 100%; }

body {
  background: var(--desk-b);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.6;
  overflow: hidden;
  touch-action: manipulation;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent); color: #fff; }

button { font-family: inherit; color: inherit; }

.ico { width: 1em; height: 1em; display: inline-block; vertical-align: -0.12em; }
.ico--accent { color: var(--accent); }

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

/* ============ BOOT ============ */
.boot {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--view);
  color: #fcfcfc;
  font-family: var(--font-mono);
  font-size: 14px;
  padding: 2.2rem;
  cursor: pointer;
  transition: opacity 400ms ease;
}
.boot.is-done { opacity: 0; pointer-events: none; }
.boot__log { white-space: pre-wrap; line-height: 1.65; font-family: inherit; }
.boot__log .ok { color: var(--green); }
.boot__log .ac { color: var(--accent-hi); }
.boot__skip {
  position: absolute;
  bottom: calc(1.4rem + var(--safe-b));
  right: 2rem;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ============ DESKTOP ============ */
.desktop {
  position: fixed;
  inset: 0 0 calc(var(--bar-h) + var(--safe-b)) 0;
  overflow: hidden;
  background:
    radial-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1.5px),
    linear-gradient(160deg, var(--desk-a), var(--desk-b) 62%);
  background-size: 26px 26px, cover;
}
.desktop__brand {
  position: absolute;
  right: 26px;
  bottom: 18px;
  display: flex;
  align-items: center;
  gap: 0.4em;
  font-weight: 700;
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  color: rgba(255, 255, 255, 0.12);
  user-select: none;
  pointer-events: none;
}
.desktop__brand .ico { color: rgba(61, 174, 233, 0.4); }
.desktop__brand em { font-style: normal; font-weight: 400; opacity: 0.7; }

/* desktop icons */
.desktop-icons {
  position: absolute;
  top: 22px;
  left: 22px;
  display: grid;
  grid-auto-flow: column;
  grid-template-rows: repeat(5, auto);
  gap: 10px 14px;
  justify-items: start;
}
.dicon {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  width: 108px;
  padding: 10px 6px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  text-align: center;
}
.dicon .ico { width: 34px; height: 34px; color: #d3dae3; }
.dicon span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text);
  background: rgba(0, 0, 0, 0.38);
  border-radius: 4px;
  padding: 1px 8px;
  max-width: 100%;
  overflow-wrap: anywhere;
}
.dicon:hover { background: rgba(29, 153, 243, 0.14); border-color: rgba(61, 174, 233, 0.4); }
.dicon:hover .ico { color: var(--accent-hi); }
.dicon:active { transform: translateY(1px); }

/* ============ WINDOWS ============ */
.window {
  position: absolute;
  display: none;
  flex-direction: column;
  width: 560px;
  height: 480px;
  min-width: 280px;
  min-height: 180px;
  max-width: calc(100% - 12px);
  max-height: calc(100% - 12px);
  background: var(--win);
  border: 1px solid var(--line);
  border-radius: 7px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.window.is-open { display: flex; }
.window.is-min { display: none; }
.window.is-active { box-shadow: var(--shadow-active); border-color: #4a5055; }

.window__load {
  position: absolute;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: var(--accent);
  z-index: 6;
  transition: width 340ms ease-out, opacity 180ms ease 340ms;
}
.window__load.run { width: 100%; opacity: 0; }

.window__bar {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  border-bottom: 1px solid #1e2124;
  background: var(--bar);
  cursor: grab;
  user-select: none;
  touch-action: none;
  flex: none;
}
.window.is-active .window__bar { box-shadow: inset 0 -2px 0 var(--accent); }
.window:not(.is-active) .window__bar h2 { color: var(--muted); }
.window__bar:active { cursor: grabbing; }
.window__bar .ico { width: 15px; height: 15px; flex: none; color: var(--text-soft); }
.window.is-active .window__bar .ico { color: var(--accent-hi); }
.window__bar h2 {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.window__btns { display: flex; gap: 6px; margin-left: auto; }
.wbtn {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  font-size: 14px;
  line-height: 1;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 5px;
  cursor: pointer;
  color: var(--text-soft);
  padding-bottom: 2px;
}
.wbtn:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.wbtn--close:hover { background: var(--red); border-color: var(--red); }

.window__body {
  flex: 1;
  overflow: auto;
  padding: 20px 22px;
  overscroll-behavior: contain;
}
.window__resize {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 18px;
  height: 18px;
  cursor: nwse-resize;
  touch-action: none;
  background:
    linear-gradient(135deg, transparent 0 55%, var(--muted) 55% 60%, transparent 60% 70%, var(--muted) 70% 75%, transparent 75%);
  border-bottom-right-radius: 7px;
}

/* ============ WINDOW CONTENT ============ */
.prose h3 {
  display: flex;
  align-items: center;
  gap: 0.4em;
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  margin-bottom: 0.35rem;
}
.prose p { margin-bottom: 0.8rem; color: var(--text-soft); font-size: 0.93rem; }
.prose .lead { font-size: 1rem; color: var(--text); }
.prose em { font-style: italic; }
.prose a { color: var(--accent-hi); text-decoration: none; }
.prose a:hover { text-decoration: underline; }
.prose strong { color: var(--text); }

.hint {
  font-size: 0.82rem !important;
  color: var(--muted) !important;
  border-top: 1px dashed var(--line);
  padding-top: 0.7rem;
  margin-top: 0.5rem;
}
.hint code, .prose code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  color: var(--green);
  background: var(--view);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0 5px;
}

.quicklinks { display: flex; flex-wrap: wrap; gap: 8px; margin: 1rem 0; }
.btn {
  font-size: 13px;
  font-weight: 500;
  background: var(--bar);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 8px 14px;
  cursor: pointer;
  color: var(--text);
}
.btn:hover { border-color: var(--accent-hi); background: #363c41; }
.btn:active { transform: translateY(1px); }
.btn--accent { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn--accent:hover { background: var(--accent-hi); border-color: var(--accent-hi); }

.kv { display: flex; flex-direction: column; margin-top: 0.6rem; }
.kv > div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 12px;
  padding: 7px 0;
  border-top: 1px solid #33383c;
  font-size: 0.9rem;
}
.kv dt {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-hi);
  padding-top: 1px;
}
.kv dd { color: var(--text-soft); }
.kv--rows > div { grid-template-columns: 96px 1fr; }

/* project windows */
.ptag {
  font-family: var(--font-mono);
  font-size: 0.78rem !important;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-hi) !important;
  margin-bottom: 0.3rem !important;
}
.pctx { font-style: italic; color: var(--muted) !important; font-size: 0.88rem !important; }
.pmetric {
  font-family: var(--font-mono);
  font-size: 0.9rem !important;
  color: var(--green) !important;
  border-top: 1px dashed var(--line);
  padding-top: 0.7rem;
}
.pstack {
  font-family: var(--font-mono);
  font-size: 0.78rem !important;
  color: var(--muted) !important;
}

/* experience log */
.xp { margin-bottom: 1.3rem; padding-bottom: 0.4rem; border-bottom: 1px dashed var(--line); }
.xp:last-of-type { border-bottom: 0; }
.xp__head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 0.15rem !important; }
.xp__year { font-family: var(--font-mono); font-size: 1.1rem; font-weight: 700; color: var(--yellow); }
.xp__type {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-hi);
  border: 1px solid currentColor;
  border-radius: 3px;
  padding: 0 7px;
}
.xp h3 { font-size: 1.1rem; }
.xp ul { list-style: none; margin-top: 0.4rem; }
.xp li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--text-soft);
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
}
.xp li::before { content: "▸"; position: absolute; left: 0; color: var(--accent); }

.mlist { list-style: none; }
.mlist li {
  position: relative;
  padding: 0.5rem 0 0.5rem 1.2rem;
  border-top: 1px solid #33383c;
  color: var(--text-soft);
  font-size: 0.9rem;
}
.mlist li:first-child { border-top: 0; }
.mlist li::before { content: "▸"; position: absolute; left: 0; top: 0.55rem; color: var(--accent); }
.mlist strong { color: var(--text); }

.mail-big {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1rem, 3vw, 1.35rem);
  color: var(--green) !important;
  border-bottom: 2px solid var(--line);
  margin: 0.2rem 0 1rem;
  word-break: break-all;
}
.mail-big:hover { border-color: var(--green); text-decoration: none !important; }

/* ============ FILE MANAGER ============ */
.window__body--files { display: flex; padding: 0; }
.fm-side {
  flex: none;
  width: 158px;
  border-right: 1px solid var(--line);
  background: #26292d;
  padding: 12px 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow: auto;
}
.fm-filter {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 13px;
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 6px 8px;
  cursor: pointer;
  color: var(--text-soft);
}
.fm-filter .ico { width: 14px; height: 14px; }
.fm-filter:hover { background: rgba(255, 255, 255, 0.05); }
.fm-filter.is-active { background: var(--accent); color: #fff; }
.fm-main { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.fm-grid {
  flex: 1;
  overflow: auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 6px;
  align-content: start;
  padding: 14px;
}
.fitem {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 12px 8px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  text-align: center;
}
.fitem:hover { border-color: rgba(61, 174, 233, 0.4); background: rgba(29, 153, 243, 0.12); }
.fitem .ico { width: 26px; height: 26px; color: #d3dae3; }
.fitem:hover .ico { color: var(--accent-hi); }
.fitem__name { font-family: var(--font-mono); font-size: 12.5px; overflow-wrap: anywhere; }
.fitem__desc { font-size: 11px; color: var(--muted); line-height: 1.35; }
.fitem.is-hidden { display: none; }
.fm-status {
  flex: none;
  border-top: 1px solid var(--line);
  padding: 6px 14px;
  font-size: 11.5px;
  font-family: var(--font-mono);
  color: var(--muted);
}

/* ============ CV DOC (pdf-viewer look: white page on dark) ============ */
.window__body--doc { background: #1e2124; padding: 18px; }
.doc {
  background: #fff;
  color: #24292e;
  border-radius: 2px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.5);
  padding: 34px 38px;
  max-width: 720px;
  margin: 0 auto;
}
.doc__toolbar { text-align: right; margin-bottom: 0.8rem; }
.doc__head { border-bottom: 2px solid #24292e; padding-bottom: 0.8rem; margin-bottom: 1rem; }
.doc h3 { font-size: 1.8rem; font-weight: 700; color: #111; }
.doc__role { font-style: italic; color: #444; }
.doc__meta { font-size: 0.78rem; color: #777; margin-top: 0.3rem; }
.doc h4 {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #0b6bb8;
  margin: 1.2rem 0 0.4rem;
}
.doc p, .doc li { font-size: 0.88rem; color: #3a4148; margin-bottom: 0.45rem; }
.doc strong { color: #111; }
.doc ul { list-style: none; }
.doc li { position: relative; padding-left: 1rem; }
.doc li::before { content: "—"; position: absolute; left: 0; color: #0b6bb8; }

/* ============ TERMINAL ============ */
.window--term .window__body { padding: 0; }
.term {
  display: flex;
  flex-direction: column;
  background: var(--view);
  color: #fcfcfc;
  font-family: var(--font-mono);
  font-size: 14px;
  height: 100%;
  cursor: text;
}
.term__out { flex: 1; overflow: auto; padding: 14px 16px 4px; white-space: pre-wrap; line-height: 1.6; overscroll-behavior: contain; }
.term__out .t-ac { color: var(--accent-hi); }
.term__out .t-ok { color: var(--green); }
.term__out .t-dim { color: var(--muted); }
.term__out .t-cmd { color: #fcfcfc; font-weight: 700; }
.tp-u { color: var(--green); font-weight: 700; }
.tp-p { color: var(--accent-hi); font-weight: 700; }
.term__form { display: flex; gap: 8px; padding: 4px 16px 14px; align-items: baseline; }
.term__prompt { white-space: nowrap; }
.term__in {
  flex: 1;
  min-width: 40px;
  background: transparent;
  border: 0;
  outline: none;
  color: #fcfcfc;
  font: inherit;
  caret-color: var(--green);
}

/* ============ TASKBAR ============ */
.taskbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: calc(var(--bar-h) + var(--safe-b));
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 12px var(--safe-b);
  background: #26292d;
  border-top: 1px solid var(--line);
  z-index: 90;
}
.taskbar__menu {
  display: flex;
  align-items: center;
  gap: 7px;
  font-weight: 700;
  font-size: 14px;
  background: var(--bar);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 6px 12px;
  cursor: pointer;
  white-space: nowrap;
}
.taskbar__menu:hover { border-color: var(--accent-hi); }
.taskbar__menu[aria-expanded="true"] { background: var(--accent); border-color: var(--accent); color: #fff; }
.taskbar__menu[aria-expanded="true"] .ico { color: #fff; }
.taskbar__home {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 5px;
  cursor: pointer;
  color: var(--text-soft);
  flex: none;
}
.taskbar__home .ico { width: 16px; height: 16px; }
.taskbar__home:hover { border-color: var(--accent-hi); color: var(--accent-hi); }
.taskbar__tasks {
  flex: 1;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
}
.taskbar__tasks::-webkit-scrollbar { display: none; }
.tbtask {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 5px 10px;
  cursor: pointer;
  color: var(--text-soft);
  white-space: nowrap;
}
.tbtask .ico { width: 13px; height: 13px; }
.tbtask.is-active { background: var(--bar); color: var(--text); box-shadow: inset 0 -2px 0 var(--accent); }
.tbtask.is-min { opacity: 0.55; font-style: italic; }
.taskbar__clock {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  line-height: 1.25;
  font-size: 11px;
  color: var(--muted);
  white-space: nowrap;
}
.taskbar__clock strong { font-family: var(--font-mono); font-size: 14px; color: var(--text); font-weight: 700; }

/* start menu */
.startmenu {
  position: fixed;
  left: 10px;
  bottom: calc(var(--bar-h) + var(--safe-b) + 8px);
  z-index: 95;
  display: flex;
  flex-direction: column;
  min-width: 220px;
  max-height: 70vh;
  overflow: auto;
  background: var(--win);
  border: 1px solid var(--line);
  border-radius: 7px;
  box-shadow: var(--shadow);
  padding: 6px;
}
.startmenu[hidden] { display: none; }
.startmenu button {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 14px;
  text-align: left;
  background: transparent;
  border: 0;
  border-radius: 4px;
  padding: 9px 10px;
  cursor: pointer;
  color: var(--text);
}
.startmenu button:hover { background: var(--accent); color: #fff; }
.startmenu .ico { width: 16px; height: 16px; color: var(--text-soft); }
.startmenu button:hover .ico { color: #fff; }

/* ============ MOBILE ============ */
@media (max-width: 720px), (pointer: coarse) and (max-width: 1024px) {
  .boot { font-size: 11.5px; padding: 1.2rem; }
  .desktop-icons {
    top: 14px;
    left: 50%;
    transform: translateX(-50%);
    width: min(94vw, 430px);
    max-height: calc(100% - 60px);
    overflow: auto;
    grid-auto-flow: row;
    grid-template-rows: none;
    grid-template-columns: repeat(3, 1fr);
    justify-items: center;
    gap: 8px;
  }
  .dicon { width: 100%; padding: 12px 4px; }
  .window {
    inset: 56px 10px calc(var(--bar-h) + var(--safe-b) + 10px) 10px !important;
    width: auto !important;
    height: auto !important;
    max-width: none;
    max-height: none;
    border-radius: 10px;
  }
  .desktop.has-open::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 5;
    background: rgba(0, 0, 0, 0.45);
  }
  .desktop.has-open .desktop-icons { filter: blur(1px); }
  .window__resize, .wbtn--max { display: none; }
  .wbtn { width: 30px; height: 30px; font-size: 16px; }
  .window__bar { padding: 10px 12px; }
  .window__body { padding: 16px; }
  .desktop__brand { font-size: 1.3rem; right: 14px; bottom: 12px; }
  .fm-side { width: 118px; }
  .doc { padding: 22px 16px; }
  .term { font-size: 13px; }
  .term__in { font-size: 16px; } /* prevents iOS focus zoom */
  .taskbar__clock span { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* ============ PRINT — the CV document only ============ */
@media print {
  body { overflow: visible; background: #fff; }
  .boot, .desktop-icons, .desktop__brand, .taskbar, .startmenu { display: none !important; }
  .desktop { position: static; background: none; overflow: visible; }
  .window { display: none !important; }
  #win-cv {
    display: block !important;
    position: static !important;
    width: auto !important;
    height: auto !important;
    max-width: none;
    max-height: none;
    border: 0;
    box-shadow: none;
    border-radius: 0;
    overflow: visible;
    background: #fff;
  }
  #win-cv .window__bar, #win-cv .window__resize, .doc__toolbar, .window__load { display: none !important; }
  #win-cv .window__body { overflow: visible; padding: 0; background: #fff; }
  .doc { border: 0; box-shadow: none; max-width: none; padding: 0; }
  .doc h4 { break-after: avoid; }
  .doc p, .doc li { break-inside: avoid; }
}