:root {
  --bg: #050505;
  --fg: #c8c8c8;
  --bright: #ffffff;
  --dim: #7a7a7a;
  --lava: #ff5a1f;
  --amber: #ffb000;
  --green: #4cff6a;
  --cyan: #46e0ff;
  --bar: #0000aa;
  --font: "Perfect DOS VGA 437", "Px437 IBM VGA8", "Lucida Console", "Consolas", "Menlo", "DejaVu Sans Mono", monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.35;
}

/* CRT: lätt bula, scanlines och glöd */
.crt {
  min-height: 100vh;
  padding: 1.5rem 1rem 4rem;
  background: radial-gradient(ellipse at center, #121212 0%, #050505 75%);
  text-shadow: 0 0 2px rgba(255, 255, 255, 0.35), 0 0 8px rgba(255, 90, 31, 0.12);
  animation: flicker 6s infinite steps(1);
}

.crt::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(to bottom, rgba(0, 0, 0, 0) 0, rgba(0, 0, 0, 0) 2px, rgba(0, 0, 0, 0.28) 3px),
    radial-gradient(ellipse at center, rgba(0, 0, 0, 0) 60%, rgba(0, 0, 0, 0.55) 100%);
  z-index: 10;
}

@keyframes flicker {
  0%, 100% { opacity: 1; }
  47% { opacity: 0.985; }
  48% { opacity: 1; }
}

.screen {
  max-width: 54rem;
  margin: 0 auto;
}

p { margin: 0; }

.dim { color: var(--dim); }
.hot { color: var(--lava); font-weight: bold; }

.boot p { color: var(--dim); }

.logo {
  margin: 0.75rem 0 0.25rem;
  font-family: var(--font);
  font-size: clamp(7px, 2.05vw, 17px);
  line-height: 1.1;
  color: var(--lava);
  text-shadow: 0 0 6px rgba(255, 90, 31, 0.7), 0 0 18px rgba(255, 60, 0, 0.35);
  background: linear-gradient(to bottom, #ffd23f 0%, #ff8c1a 40%, #ff3b0f 75%, #a01800 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  overflow: hidden;
}

.tagline { margin-bottom: 1.5rem; color: var(--amber); }

.cmd { margin-top: 1rem; color: var(--bright); }
#out + .cmdline { margin-top: 0; }
.listing + #out:empty + .cmdline, noscript + #out:empty + .cmdline { margin-top: 1rem; }
.prompt { color: var(--bright); }

.listing { margin: 0.4rem 0 0; }

.files {
  list-style: none;
  margin: 0.5rem 0;
  padding: 0;
}

.files a, .files .row {
  display: grid;
  grid-template-columns: 9ch 4ch 9ch 1fr;
  gap: 0 1ch;
  padding: 0 0.5ch;
  color: var(--fg);
  text-decoration: none;
}

.files a:hover, .files a:focus, .files a.sel {
  background: var(--fg);
  color: #000;
  text-shadow: none;
  outline: none;
}
.files a:hover .stat, .files a:focus .stat, .files a.sel .stat,
.files a:hover .ext, .files a:focus .ext, .files a.sel .ext { color: #000; }

.files .row { cursor: default; color: var(--dim); }

.name { color: inherit; }
.ext { color: var(--dim); }
.stat { color: var(--cyan); }
.stat::before { content: "<"; }
.stat::after { content: ">"; }
.stat.ok { color: var(--green); }
.stat.wip { color: var(--amber); }
.stat.lock { color: var(--lava); }
.desc { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Kommandoraden */
.cmdline {
  scroll-margin-bottom: 3rem;
  display: flex;
  gap: 1ch;
  margin-top: 0;
}
.cmdline[hidden] { display: none; }

.cmdline input {
  flex: 1;
  background: transparent;
  border: 0;
  outline: none;
  color: var(--bright);
  font: inherit;
  text-shadow: inherit;
  caret-color: var(--bright);
  padding: 0;
  text-transform: uppercase;
}

#out { margin-top: 1rem; }
#out:empty { display: none; }
#out p { white-space: pre-wrap; }
.err, #out .err { color: var(--lava); }

.cursor { animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* Uppstart: rader tänds en i taget (styrs av app.js) */
.booting .screen > * { visibility: hidden; }
.screen > .on { visibility: visible !important; }

/* Statusraden längst ner, som i Norton Commander */
.statusbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  gap: 2ch;
  padding: 0.15rem 1ch;
  background: var(--bar);
  color: #fff;
  font-size: 15px;
  z-index: 11;
}
.statusbar span:first-child { color: var(--amber); }
.statusbar .clock { margin-left: auto; }

@media (max-width: 640px) {
  html, body { font-size: 14px; }
  .files a, .files .row { grid-template-columns: 8ch 9ch 1fr; }
  .files .ext { display: none; }
  .desc { white-space: normal; }
  .statusbar span:nth-child(2), .statusbar span:nth-child(3) { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .crt, .cursor { animation: none; }
}