/* ══════════════════════════════════════════════════════════════
   custom.css — extends shibui WITHOUT touching the theme.
   - top bar reads like a terminal prompt: "/ karimgabrielevarano_ ls"
   - clicking "ls" lists the pages, stacked, inverted on hover
   - only the work index breaks the narrow column
   remove this file → original shibui look returns.
   ══════════════════════════════════════════════════════════════ */

/* ─────────────────────── SHELL PROMPT ─────────────────────── */
.prompt {
  font-family: var(--font-family-mono);
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0;
  line-height: 1.5;
}
.prompt__user { font-weight: 700; }
.prompt__path { color: var(--color-text-muted); }
/* breadcrumb segments look like plain prompt text at rest, fill on hover */
.prompt__seg {
  margin-left: 0;
  border-bottom: none;
  background: none;
  color: inherit;
}
.prompt__seg:hover {
  background: var(--color-text-primary);
  color: var(--color-bg-primary);
  border-bottom: none;
}

/* the typeable command — looks like shell text, native caret hidden so our
   blinking "_" is the cursor */
.prompt__input {
  margin-left: 0.6ch;
  min-width: 0;
  font-weight: 700;
  color: var(--color-text-primary);
  white-space: pre;
  outline: none;
  caret-color: transparent;
}

/* blinking terminal cursor, sits right after the typed text */
.caret {
  font-weight: 700;
  color: var(--color-text-primary);
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* always-open file menu (the shell's "ls") — only shown on the home page;
   on subpages it stays in the DOM (hidden) so typed commands still resolve */
.menu { margin: var(--spacing-sm) 0 0; }
body:not(.home) .menu { display: none; }

/* easter-egg output line — takes no space until it actually has output */
.prompt__out {
  font-family: var(--font-family-mono);
  color: var(--color-text-muted);
  margin: 0;
  white-space: pre-wrap;
}
.prompt__out:not(:empty) { margin: 0.35rem 0 0; }

/* ─────────────────────── HOME IMAGE ─────────────────────── */
/* sits low enough that opening the ls overlay never moves it */
.home .hero__img { margin: 2rem 0 0; text-align: left; }
.hero__img img { width: 100%; height: auto; margin: 0; }

/* ─────────────────── WORK INDEX (ls -l style) ─────────────────── */
.tui { font-family: var(--font-family-mono); }
.tui__cmd { margin: 0; color: var(--color-text-muted); }
.tui__sym { color: var(--color-text-muted); }
.tui__total { margin: 0 0 0.6rem; }

.tui__ls { list-style: none; margin: 0; padding: 0; }
.tui__ls li { margin: 0; }
.tui__ls a {
  display: grid;
  grid-template-columns: 11ch 5ch 1fr;
  gap: 0 1ch;
  margin: 0;
  padding: 0 0.25em;
  border-bottom: none;
  color: var(--color-text-primary);
  white-space: nowrap;
}
.tui__perm,
.tui__date { color: var(--color-text-muted); }
.tui__ls a:hover,
.tui__ls a.is-selected {
  background: var(--color-text-primary);
  color: var(--color-bg-primary);
}
.tui__ls a:hover .tui__perm,
.tui__ls a:hover .tui__date,
.tui__ls a:hover .tui__name,
.tui__ls a.is-selected .tui__perm,
.tui__ls a.is-selected .tui__date,
.tui__ls a.is-selected .tui__name { color: var(--color-bg-primary); }

/* preview pane (ranger-style) below the listing */
.tui__preview { margin: 1.25rem 0 0; }
.tui__preview img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  height: auto;
  margin: 0;
  display: block;
  transition: opacity 0.25s ease;
}

/* project page: image files (no date column), show full image (contain) */
.tui--files .tui__ls a { grid-template-columns: 11ch 1fr; }
/* long listings (>8 entries) scroll instead of pushing the preview down */
.tui--files .tui__ls {
  max-height: 12em; /* ~8 rows at line-height 1.5 */
  overflow-y: auto;
}
.tui--files .tui__preview img {
  aspect-ratio: auto;        /* keep each image's own ratio — no letterboxing */
  width: auto;
  max-width: 100%;
  max-height: 80vh;
  height: auto;
  object-fit: contain;
  background: none;
}
/* info.md text preview */
.tui__text { font-size: var(--font-size-base); text-align: left; }
.tui__text p { text-align: left; }
.tui__text > :first-child { margin-top: 0; }
.tui__text > :last-child { margin-bottom: 0; }

/* prev/next as shell "cd" commands — same vocabulary as the rest of the site */
.proj-nav {
  font-family: var(--font-family-mono);
  margin: 1.5rem 0 0;
  display: flex;
  gap: 1.5ch;
}
.proj-nav a[rel="next"] { margin-left: auto; }   /* → always pinned right */
.proj-nav a {
  border-bottom: none;
  color: var(--color-text-muted);
}
.proj-nav a:hover {
  background: var(--color-text-primary);
  color: var(--color-bg-primary);
  border-bottom: none;
}

/* studies path → clickable taxonomy filters, but indistinguishable from plain
   text (no underline, no hover, inherits the surrounding colour) */
.proj-path__seg,
.proj-path__seg:hover {
  margin-left: 0;
  border-bottom: none;
  background: none;
  color: inherit;
}
.proj-path__seg--last { font-weight: 700; }

/* secret `doom` — a small window floating over the site, sized to the 4:3 game */
.doom-window {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(92vw, 640px);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  background: #000;
  border: 1px solid var(--color-text-primary);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.45);
}
.doom-window__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.25rem 0.25rem 0.25rem 0.6rem;
  font-family: var(--font-family-mono);
  font-size: var(--font-size-small);
  color: #fff;
  background: #000;
  cursor: move;
  user-select: none;
}
.doom-window__close {
  cursor: pointer;
  color: #fff;
  background: none;
  border: none;
  font: inherit;
  line-height: 1;
  padding: 0 0.6ch;
}
.doom-window__close:hover { color: #000; background: #fff; }
.doom-window iframe {
  width: 100%;
  aspect-ratio: 4 / 3;
  height: auto;
  border: 0;
  background: #000;
  display: block;
}

/* about: terminal-style metadata / contact list */
.meta {
  display: grid;
  grid-template-columns: max-content 1fr;
  column-gap: 1.5ch;
  row-gap: 0.15rem;
  font-family: var(--font-family-mono);
  margin: var(--spacing-base) 0 0;
}
.meta dt { color: var(--color-text-muted); }
.meta dd { margin: 0; }
.meta a { margin-left: 0; }

/* `dark` / `light` theme toggle — overrides the theme's colour variables */
html.dark {
  color-scheme: dark;
  --color-bg-primary: hsl(0 0% 8%);
  --color-bg-secondary: hsl(0 0% 12%);
  --color-border: hsl(0 0% 22%);
  --color-selection-bg: hsl(0 0% 32%);
  --color-text-primary: hsl(0 0% 92%);
  --color-text-muted: hsl(0 0% 58%);
  --color-text-code: hsl(0 0% 78%);
}

/* `sl` — a steam locomotive that rolls across the screen */
.sl {
  position: fixed;
  top: 38%;
  left: 0;
  margin: 0;
  z-index: 9998;
  white-space: pre;
  font-family: var(--font-family-mono);
  font-size: 12px;
  line-height: 1;
  color: var(--color-text-primary);
  pointer-events: none;
}

/* boot splash — systemd/Arch-style log, but in the site's own look:
   light background, same mono font, constrained to the site column width */
#boot { display: none; }
html.booting #boot {
  display: block;
  position: fixed;
  inset: 0;
  z-index: 10000;
  overflow-y: auto;
  scrollbar-width: none;
  padding: 0.8rem 0;
  background: var(--color-bg-primary);
  cursor: none;
}
html.booting #boot::-webkit-scrollbar { display: none; }
.boot__log {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  border: 0;
  background: none;
  box-shadow: none;
  border-radius: 0;
  font-family: var(--font-family-mono);
  font-size: var(--font-size-small);
  line-height: 1.6;
  color: var(--color-text-primary);
  white-space: pre-wrap;
  word-break: break-word;
}
.boot__line { white-space: pre-wrap; }
.boot__ok { font-weight: 700; }
.boot__dim { color: var(--color-text-muted); }

/* text isn't selectable anywhere — except the command line, which you type in */
body {
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
}
.prompt__input {
  -webkit-user-select: text;
  -moz-user-select: text;
  user-select: text;
}

/* all images always in colour (selection drives what's shown, not hover) */
img { filter: none; }

/* make the [hidden] attribute win over .tui__preview img { display:block } */
[hidden] { display: none !important; }
.tui__status {
  font-family: var(--font-family-mono);
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
  margin-top: 0.4rem;
}
/* frozen/locked preview indicator */
.filebrowser.is-frozen .tui__status { color: var(--color-text-primary); }
.filebrowser.is-frozen .tui__status::after { content: " ● locked"; }