/* nixfred.com — desktop-shell styling. Token-driven: every color flows from
   the custom properties set inline on .desktop-shell by app.js. */

@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 100 800;
  font-display: swap;
  src: url(assets/jetbrains-mono-latin.woff2) format("woff2");
}

:root {
  --canvas: #1a1b26;
  --surface: #13141c;
  --surface-raised: #24283b;
  --surface-soft: #0e0e14;
  --border: #414868;
  --border-soft: #41486894;
  --text: #a9b1d6;
  --muted: #6c739c;
  --bright: #c0caf5;
  --blue: #7aa2f7;
  --cyan: #449dab;
  --green: #9ece6a;
  --orange: #eb927b;
  --accent-contrast: #0a0b10;
  --wallpaper-scrim: linear-gradient(120deg, #0405097a, #0405092e 55%, #0405096b);
  --shadow: 0 22px 60px #00000042;
  --tile-gap: 10px;
  --tile-radius: 8px;
  --workspace-padding: 10px;
}

* { box-sizing: border-box; }
html { background: var(--canvas); }
body {
  background: var(--canvas);
  color: var(--text);
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  margin: 0;
}
button, input { font: inherit; color: inherit; }
button { background: none; border: 0; padding: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
:is(button, a, input):focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }

/* ============================ SHELL ============================ */

.desktop-shell {
  background: var(--canvas);
  color: var(--text);
  display: grid;
  grid-template-rows: 34px minmax(0, 1fr) 26px;
  height: 100svh;
  min-height: 100svh;
  overflow: hidden;
  position: relative;
  transition: background-color 1.2s, color 1.2s;
}

/* ========================== WALLPAPER ========================== */

.wallpaper-stack {
  position: absolute; inset: 0;
  z-index: 0;
  background: var(--canvas);
  pointer-events: none;
  transition: background-color 1.2s;
}
.wallpaper-frame {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 1.4s ease;
}
.wallpaper-frame.active {
  opacity: 1;
  animation: wallpaper-drift 40s ease-in-out infinite alternate;
}
.wallpaper-scrim { position: absolute; inset: 0; background: var(--wallpaper-scrim); }
@keyframes wallpaper-drift {
  from { transform: scale(1.02) translateY(0); }
  to { transform: scale(1.07) translateY(-8px); }
}

/* ========================== TOP PANEL ========================== */

.top-panel {
  position: relative; z-index: 3;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  padding: 0 10px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  border-bottom: 1px solid var(--border-soft);
  backdrop-filter: blur(10px);
  font-size: 12px;
  transition: background-color 1.2s, border-color 1.2s;
}

.workspace-switcher { display: flex; gap: 4px; }
.workspace-switcher button {
  display: flex; align-items: center; gap: 6px;
  padding: 3px 9px;
  border-radius: 6px;
  color: var(--muted);
  transition: color .2s, background-color .2s;
}
.workspace-switcher button span {
  font-size: 10px;
  color: var(--muted);
  transition: color .2s;
}
.workspace-switcher button b { font-weight: 600; }
.workspace-switcher button:hover { color: var(--bright); }
.workspace-switcher button.active {
  background: color-mix(in srgb, var(--blue) 16%, transparent);
  color: var(--bright);
}
.workspace-switcher button.active span { color: var(--blue); }

.panel-wordmark-button { justify-self: center; }
.panel-wordmark {
  font-weight: 800;
  font-size: 14px;
  letter-spacing: .04em;
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--cyan) 82%, var(--bright)),
    var(--blue) 56%,
    color-mix(in srgb, var(--green) 68%, var(--blue)));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.panel-wordmark i { font-style: normal; animation: blink 1.2s steps(1) infinite; }

.panel-status {
  justify-self: end;
  display: flex; align-items: center; gap: 14px;
  color: var(--muted);
}
.panel-status time { color: var(--bright); font-weight: 600; }
.panel-status button { color: var(--muted); transition: color .2s; }
.panel-status button:hover { color: var(--bright); }
.panel-status kbd {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0 5px;
  font-size: 10px;
  font-family: inherit;
}
.panel-addon {
  color: var(--green);
  background: color-mix(in srgb, var(--green) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--green) 35%, transparent);
  border-radius: 6px;
  padding: 2px 8px;
  font-size: 11px;
  white-space: nowrap;
  animation: panel-addon-in .5s ease both;
}
@keyframes panel-addon-in {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: none; }
}

/* ========================= WORKSPACE ========================= */

.desktop-workspace {
  position: relative; z-index: 2;
  min-height: 0;
  padding: var(--workspace-padding);
}
.workspace-grid {
  height: 100%;
  min-height: 0;
  display: grid;
  gap: var(--tile-gap);
  animation: workspace-in .45s ease both;
}
@keyframes workspace-in {
  from { opacity: 0; transform: translateY(8px) scale(.995); }
  to { opacity: 1; transform: none; }
}

/* ========================= APP WINDOW ========================= */

.app-window {
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  border: 1px solid var(--border-soft);
  border-radius: var(--tile-radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  overflow: hidden;
  min-height: 0;
  display: flex;
  transition: background-color 1.2s, border-color 1.2s;
}
.window-body {
  flex: 1;
  min-height: 0;
  padding: 22px;
  display: flex;
  flex-direction: column;
  overflow: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.tone-blue { --tone: var(--blue); }
.tone-green { --tone: var(--green); }
.tone-orange { --tone: var(--orange); }
.tone-cyan { --tone: var(--cyan); }
.app-window { border-top: 2px solid color-mix(in srgb, var(--tone, var(--blue)) 55%, transparent); }

.tile-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
  margin-bottom: 14px;
}
.tile-label > span { display: flex; align-items: center; gap: 7px; color: color-mix(in srgb, var(--tone, var(--blue)) 75%, var(--text)); }
.tile-label b { font-weight: 500; color: var(--muted); text-transform: none; letter-spacing: 0; }
.status-light {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  display: inline-block;
}
.status-light.idle { background: var(--orange); box-shadow: 0 0 8px var(--orange); }

.eyebrow {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: color-mix(in srgb, var(--tone, var(--blue)) 80%, var(--text));
  margin: 0 0 10px;
}

/* ============================ HOME ============================ */

.home-grid { grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); }
.utility-stack {
  display: grid;
  grid-template-rows: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: var(--tile-gap);
  min-height: 0;
}

.hero-window .window-body {
  justify-content: center;
  position: relative;
  padding: clamp(24px, 4vw, 56px);
}
.hero-content { max-width: 560px; animation: headline-in .6s ease both; }
@keyframes headline-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}
.hero-content h1 {
  margin: 0 0 18px;
  font-size: clamp(26px, 3.2vw, 44px);
  line-height: 1.14;
  color: var(--bright);
  letter-spacing: -.01em;
}
.hero-content h1 span { display: block; transition: color 1.2s; }
.hero-content h1 span:last-child { color: color-mix(in srgb, var(--blue) 78%, var(--bright)); }
.hero-manifesto {
  margin: 0 0 26px;
  max-width: 46ch;
  line-height: 1.65;
  color: var(--muted);
  font-size: 14px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; }
.action {
  display: inline-block;
  padding: 9px 16px;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform .15s, background-color .3s, color .3s, border-color .3s;
}
.action:hover { transform: translateY(-1px); }
.action.primary { background: var(--blue); color: var(--accent-contrast); }
.action.secondary { border-color: var(--border); color: var(--text); }
.action.secondary:hover { border-color: var(--blue); color: var(--bright); }
.hero-footnotes {
  display: flex; flex-wrap: wrap; gap: 18px;
  font-size: 11px;
  color: var(--muted);
}
.hero-footnotes b { color: var(--blue); margin-right: 6px; font-weight: 600; }

.hero-glyph {
  position: absolute;
  right: clamp(10px, 4vw, 50px);
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}
.hero-glyph span {
  font-size: clamp(120px, 16vw, 240px);
  font-weight: 200;
  color: color-mix(in srgb, var(--blue) 26%, transparent);
  animation: logo-drift 9s ease-in-out infinite alternate;
  display: block;
  line-height: 1;
}
@keyframes logo-drift {
  from { transform: translateY(-8px); }
  to { transform: translateY(8px); }
}

/* ======================= AGENT TERMINAL ======================= */

.terminal-window .window-body { font-size: 13px; }
.agent-terminal { display: flex; flex-direction: column; min-height: 0; flex: 1; }
.agent-session { flex: 1; min-height: 0; }
.agent-prompt {
  display: flex; align-items: baseline; gap: 8px;
  margin: 0 0 14px;
  color: var(--bright);
  min-height: 2.6em;
}
.agent-prompt > span:first-child { color: var(--green); }
.cursor {
  width: 8px; height: 15px;
  background: var(--green);
  display: inline-block;
  align-self: center;
  animation: blink 1s steps(1) infinite;
}
[data-agent-phase="working"] .cursor, [data-agent-phase="done"] .cursor { animation: none; opacity: .35; }
@keyframes blink { 50% { opacity: 0; } }

.agent-steps p {
  margin: 0 0 7px;
  display: flex; align-items: center; gap: 9px;
  font-size: 12px;
  color: var(--muted);
  animation: fade-in .3s ease both;
}
.agent-steps p i {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--border);
  flex: none;
}
.agent-steps p.done { color: var(--muted); }
.agent-steps p.done i { background: var(--green); }
.agent-steps p.current { color: var(--text); }
.agent-steps p.current i { background: var(--orange); animation: layer-working 1s ease infinite alternate; }
.agent-steps p.result {
  margin-top: 12px;
  color: var(--green);
  font-weight: 600;
  font-size: 12px;
}
.agent-steps p.result::before { content: "✓ "; }
@keyframes layer-working { from { transform: scale(.8); } to { transform: scale(1.25); } }
@keyframes fade-in { from { opacity: 0; transform: translateX(-4px); } to { opacity: 1; transform: none; } }

/* ======================== SYSTEM STACK ======================== */

.system-window .window-body { font-size: 12px; }
.stack-status { display: flex; align-items: center; gap: 6px; }
.stack-status i {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--orange);
  display: inline-block;
  animation: layer-working 1.2s ease infinite alternate;
}
.system-layers { margin: 0; flex: 1; display: flex; flex-direction: column; justify-content: space-evenly; gap: 4px; }
.system-layers > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  padding: 4px 0;
  border-bottom: 1px dashed color-mix(in srgb, var(--border) 55%, transparent);
}
.system-layers dt { display: flex; gap: 9px; align-items: baseline; }
.system-layers em { font-style: normal; font-size: 10px; color: var(--blue); }
.system-layers dt span { color: var(--muted); }
.system-layers dd { margin: 0; color: var(--bright); text-align: right; }
.stack-receipt {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border-soft);
  animation: receipt-in .6s ease both;
}
.stack-receipt span { display: block; font-size: 11px; color: var(--muted); }
.stack-receipt b { color: color-mix(in srgb, var(--orange) 80%, var(--bright)); }
@keyframes receipt-in { from { opacity: 0; } to { opacity: 1; } }

/* ============================ CARDS ============================ */

.cards-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: minmax(0, 1fr);
  overflow: auto;
}
.cards-intro { grid-column: span 4; }
.cards-intro .window-body, .fleet-intro .window-body { justify-content: center; padding: 20px 26px; }
.cards-intro-content h1 { margin: 0 0 8px; font-size: clamp(18px, 2vw, 26px); color: var(--bright); }
.cards-intro-content p:last-child { margin: 0; color: var(--muted); font-size: 13px; max-width: 72ch; line-height: 1.55; }

.project-card { animation: tile-side-enter .5s ease both; animation-delay: calc(var(--card-i, 0) * 45ms); }
.project-card .window-body { padding: 16px 18px; }
.project-card:hover {
  border-color: color-mix(in srgb, var(--tone) 60%, transparent);
  transform: translateY(-2px);
  transition: transform .18s, border-color .18s;
}
.card-glyph {
  font-style: normal;
  color: var(--tone);
  font-size: 14px;
  width: 18px;
  display: inline-block;
  text-align: center;
}
.project-card .tile-label { margin-bottom: 10px; }
.project-card .tile-label > span { text-transform: none; letter-spacing: .02em; font-size: 13px; font-weight: 700; color: var(--bright); }
.project-card .tile-label b { font-size: 10px; color: color-mix(in srgb, var(--tone) 75%, var(--text)); }
.card-pitch { flex: 1; margin: 0 0 12px; font-size: 12px; line-height: 1.55; color: var(--text); }
.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  font-size: 10.5px;
  color: var(--muted);
  border-top: 1px dashed color-mix(in srgb, var(--border) 55%, transparent);
  padding-top: 9px;
}
.card-meta a { color: var(--tone); font-weight: 600; white-space: nowrap; }
.card-meta a:hover { text-decoration: underline; }
.card-meta b { color: var(--muted); font-weight: 500; white-space: nowrap; }

@keyframes tile-side-enter {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

/* =========================== WRITING =========================== */

.writing-grid { grid-template-columns: minmax(200px, .55fr) minmax(0, 1.6fr); }
.doc-nav { display: flex; flex-direction: column; gap: 6px; }
.doc-link {
  display: flex; gap: 12px; align-items: baseline;
  text-align: left;
  padding: 10px 12px;
  border-radius: 7px;
  color: var(--muted);
  border: 1px solid transparent;
  transition: color .2s, background-color .2s, border-color .2s;
}
.doc-link em { font-style: normal; font-size: 10px; color: var(--cyan); }
.doc-link:hover { color: var(--bright); background: color-mix(in srgb, var(--surface-raised) 70%, transparent); }
.doc-link.active {
  color: var(--bright);
  background: color-mix(in srgb, var(--blue) 13%, transparent);
  border-color: color-mix(in srgb, var(--blue) 30%, transparent);
}

.doc-reader .window-body { padding: clamp(22px, 3vw, 46px); }
.markdown-document { max-width: 68ch; }
.markdown-document h1 { margin: 0 0 18px; color: var(--bright); font-size: clamp(20px, 2.4vw, 30px); letter-spacing: -.01em; }
.markdown-document h2 {
  margin: 28px 0 10px;
  font-size: 15px;
  color: color-mix(in srgb, var(--blue) 80%, var(--bright));
}
.markdown-document h2::before { content: "## "; color: var(--muted); }
.markdown-document p { margin: 0 0 14px; line-height: 1.75; font-size: 13.5px; }

/* ============================ FLEET ============================ */

.fleet-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  grid-template-rows: auto minmax(0, 1fr);
  overflow: auto;
}
.fleet-intro { grid-column: span 5; }
.host-card .window-body { padding: 16px 18px; }
.host-card .tile-label > span { text-transform: lowercase; font-size: 14px; font-weight: 700; letter-spacing: .02em; color: var(--bright); }
.host-card .tile-label b { font-size: 10px; }
.host-role { margin: 0 0 4px; font-size: 12px; font-weight: 700; color: color-mix(in srgb, var(--tone) 80%, var(--text)); }
.host-spec { margin: 0 0 10px; font-size: 11px; color: var(--muted); }
.host-detail {
  margin: auto 0 0;
  font-size: 11.5px;
  line-height: 1.55;
  color: var(--text);
  border-top: 1px dashed color-mix(in srgb, var(--border) 55%, transparent);
  padding-top: 9px;
}

/* ============================ FOOTER ============================ */

.desktop-footer {
  position: relative; z-index: 3;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  padding: 0 12px;
  font-size: 11px;
  color: var(--muted);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  border-top: 1px solid var(--border-soft);
  backdrop-filter: blur(10px);
  transition: background-color 1.2s, border-color 1.2s;
}
.footer-context { display: flex; gap: 14px; align-items: baseline; }
.footer-context b { color: var(--text); font-weight: 600; }
.footer-context i { font-style: normal; }
.desktop-footer > a { justify-self: end; transition: color .2s; }
.desktop-footer > a:hover { color: var(--bright); }

.footer-theme-cycle { display: flex; align-items: center; gap: 8px; }
.footer-theme-cycle > button:first-child,
.footer-theme-cycle > button:last-child { color: var(--muted); padding: 0 4px; }
.footer-theme-cycle > button:hover { color: var(--bright); }
.footer-theme-display {
  position: relative;
  display: flex; align-items: baseline; gap: 8px;
  padding: 2px 10px 4px;
  border-radius: 5px;
  overflow: hidden;
  color: var(--text);
  background: color-mix(in srgb, var(--surface-raised) 60%, transparent);
}
.footer-theme-display small { color: var(--muted); font-size: 10px; }
.footer-theme-display.paused { opacity: .65; }
#theme-progress {
  position: absolute;
  left: 0; bottom: 0;
  height: 2px;
  width: 100%;
  background: var(--blue);
  transform-origin: left;
}
@keyframes theme-progress { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* ======================= COMMAND PALETTE ======================= */

.command-overlay {
  position: fixed; inset: 0;
  z-index: 10;
  background: rgb(0 0 0 / 45%);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 12vh;
}
.command-overlay[hidden] { display: none; }
.command-palette {
  width: min(560px, 92vw);
  background: color-mix(in srgb, var(--surface) 96%, transparent);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow);
  overflow: hidden;
  animation: workspace-in .2s ease both;
}
.command-palette input {
  width: 100%;
  background: none;
  border: 0;
  border-bottom: 1px solid var(--border-soft);
  padding: 15px 18px;
  color: var(--bright);
  outline: none;
  font-size: 14px;
}
.command-palette input::placeholder { color: var(--muted); }
#command-results {
  list-style: none;
  margin: 0;
  padding: 6px;
  max-height: 46vh;
  overflow: auto;
  scrollbar-width: thin;
}
#command-results li {
  display: flex; align-items: center; gap: 12px;
  padding: 9px 12px;
  border-radius: 7px;
  cursor: pointer;
  font-size: 13px;
}
#command-results li.empty { color: var(--muted); cursor: default; justify-content: center; }
#command-results li i {
  font-style: normal;
  width: 24px; height: 24px;
  border-radius: 6px;
  background: color-mix(in srgb, var(--blue) 14%, transparent);
  color: var(--blue);
  display: flex; align-items: center; justify-content: center;
  flex: none;
  font-size: 12px;
}
#command-results li div { flex: 1; min-width: 0; }
#command-results li b { display: block; color: var(--bright); font-weight: 600; }
#command-results li span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
#command-results li small { color: var(--muted); font-size: 10px; flex: none; }
#command-results li.selected { background: color-mix(in srgb, var(--blue) 15%, transparent); }
.command-palette footer {
  display: flex; gap: 18px;
  padding: 9px 16px;
  border-top: 1px solid var(--border-soft);
  color: var(--muted);
  font-size: 10.5px;
}
.command-palette kbd {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0 4px;
  font-size: 9.5px;
  font-family: inherit;
}

/* ========================== RESPONSIVE ========================== */

@media (max-width: 1100px) {
  .cards-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); grid-auto-rows: auto; }
  .cards-intro { grid-column: span 3; }
  .fleet-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); grid-auto-rows: auto; }
  .fleet-intro { grid-column: span 3; }
}
@media (max-width: 900px) {
  .desktop-shell { height: auto; min-height: 100svh; overflow: auto; grid-template-rows: 34px auto 26px; }
  .workspace-grid { height: auto; }
  .home-grid { grid-template-columns: 1fr; }
  .utility-stack { grid-template-rows: auto auto; }
  .hero-glyph { display: none; }
  .writing-grid { grid-template-columns: 1fr; }
  .doc-index .window-body { padding-bottom: 10px; }
  .workspace-switcher button b { display: none; }
  .workspace-switcher button.active b { display: inline; }
}
@media (max-width: 620px) {
  .cards-grid, .fleet-grid { grid-template-columns: 1fr; }
  .cards-intro, .fleet-intro { grid-column: span 1; }
  .panel-status button { display: none; }
  .footer-context i { display: none; }
  .agent-prompt { min-height: 3.6em; }
}

/* ======================== REDUCED MOTION ======================== */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01s !important; transition-duration: .01s !important; }
  .wallpaper-frame.active { animation: none; }
  .hero-glyph span { animation: none; }
}