:root {
  --sky-top: #2a6fd6;
  --sky-low: #9fd0ff;
  --hill: #4c9a1e;
  --hill-dark: #2f6b0c;
  --amp-dark: #1e1e2a;
  --amp-mid: #3a3a50;
  --amp-edge: #6b6b86;
  --lcd: #000;
  --lcd-green: #00e600;
  --lcd-dim: #3f9a3f;
  --gold: #d8b450;
  --xp-blue: #245edb;
  --xp-green: #3c9a3c;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  padding: 40px 16px 72px;
  font-family: Tahoma, Verdana, Geneva, sans-serif;
  /* Windows XP "Bliss", fritt efter minnet. */
  background:
    radial-gradient(ellipse 140% 55% at 30% 100%, var(--hill) 60%, transparent 61%),
    radial-gradient(ellipse 120% 50% at 90% 105%, var(--hill-dark) 60%, transparent 61%),
    radial-gradient(ellipse 18% 6% at 20% 22%, rgba(255, 255, 255, 0.85), transparent),
    radial-gradient(ellipse 25% 7% at 70% 14%, rgba(255, 255, 255, 0.7), transparent),
    linear-gradient(var(--sky-top), var(--sky-low) 70%);
  background-attachment: fixed;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

/* ---------- Spelarfönstret ---------- */
.amp {
  width: 100%;
  max-width: 480px;
  background: linear-gradient(var(--amp-mid), var(--amp-dark));
  border: 2px solid;
  border-color: var(--amp-edge) #0a0a10 #0a0a10 var(--amp-edge);
  box-shadow: 6px 8px 0 rgba(0, 0, 0, 0.35);
  color: var(--lcd-green);
  position: relative;
  z-index: 2;
}

.amp-title {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 3px 6px;
  background: linear-gradient(#4a4a64, #262634);
  cursor: grab;
  touch-action: none;
  user-select: none;
}
.amp.dragging { box-shadow: 10px 14px 0 rgba(0, 0, 0, 0.3); }
.amp.dragging .amp-title { cursor: grabbing; }
.amp-title h1 {
  margin: 0;
  font: bold 11px/1 Tahoma, sans-serif;
  letter-spacing: 3px;
  color: var(--gold);
}
.grip {
  flex: 1;
  height: 7px;
  background: repeating-linear-gradient(var(--gold) 0 1px, transparent 1px 3px);
  opacity: 0.6;
}

.amp-main {
  display: grid;
  grid-template-columns: 168px 1fr;
  gap: 8px;
  padding: 10px;
}

.lcd {
  background: var(--lcd);
  border: 2px inset #2a2a3a;
  padding: 6px 8px;
  display: grid;
  gap: 4px;
}
.lcd-time {
  font: bold 28px/1 "Courier New", monospace;
  letter-spacing: 2px;
  text-shadow: 0 0 6px var(--lcd-green);
}
#spectrum { width: 100%; height: 40px; display: block; }
.lcd-state { font: 9px/1 Tahoma, sans-serif; letter-spacing: 2px; }

.info { display: grid; gap: 8px; align-content: start; min-width: 0; }
.marquee {
  background: var(--lcd);
  border: 2px inset #2a2a3a;
  padding: 5px 0;
  overflow: hidden;
  white-space: nowrap;
  font: 12px "Courier New", monospace;
}
.marquee span { display: inline-block; padding-left: 100%; animation: scroll 12s linear infinite; }
@keyframes scroll { to { transform: translateX(-100%); } }
.specs { font: 10px Tahoma, sans-serif; color: #b8b8d0; }
.specs b { color: var(--lcd-green); background: var(--lcd); padding: 1px 3px; font-weight: normal; }
.mono { color: var(--lcd-green); }

/* ---------- "MilkDrop"-fönster med Klas ---------- */
.viz {
  margin: 0 10px;
  aspect-ratio: 16 / 10;
  background: #000;
  border: 2px inset #2a2a3a;
  overflow: hidden;
}
.viz img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 25%;
  display: block;
  filter: grayscale(0.4) brightness(0.8);
  transition: filter 0.3s;
}
.viz.playing img {
  animation: milkdrop 2.4s linear infinite, bob 0.3s steps(2) infinite;
}
@keyframes milkdrop {
  from { filter: hue-rotate(0deg) saturate(2.5) contrast(1.2); }
  to { filter: hue-rotate(360deg) saturate(2.5) contrast(1.2); }
}
@keyframes bob { 50% { transform: scale(1.04) rotate(-1deg); } }

/* ---------- Laddningsruta i XP-stil ---------- */
.viz { position: relative; }
.loader {
  position: absolute;
  inset: 0;
  margin: auto;
  width: min(300px, 86%);
  height: fit-content;
  background: #ece9d8;
  border: 3px solid var(--xp-blue);
  border-radius: 8px 8px 0 0;
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.4);
  color: #000;
}
.loader[hidden] { display: none; }
.loader-title {
  padding: 4px 8px;
  font: bold 12px Tahoma, sans-serif;
  color: #fff;
  background: linear-gradient(#0a5fe0, var(--xp-blue));
  border-radius: 4px 4px 0 0;
}
.loader-body { padding: 12px; }
.loader-body p { margin: 0 0 10px; font: 13px Tahoma, sans-serif; min-height: 2.6em; }
.progress {
  height: 16px;
  padding: 2px;
  background: #fff;
  border: 1px solid #7a7a7a;
  overflow: hidden;
}
/* XP:s "marquee"-stapel: tre gröna block som rullar om och om igen. */
.progress span {
  display: block;
  width: 40%;
  height: 100%;
  background: repeating-linear-gradient(90deg, #2fb32f 0 8px, transparent 8px 10px);
  animation: marquee-bar 1.4s linear infinite;
}
@keyframes marquee-bar { from { transform: translateX(-100%); } to { transform: translateX(250%); } }
.viz:has(.loader:not([hidden])) img { filter: grayscale(1) brightness(0.5); }

/* ---------- Knappar ---------- */
.controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 10px;
}
@media (max-width: 420px) {
  .controls, .amp-main { grid-template-columns: 1fr; }
}
.btn {
  padding: 12px 8px;
  font: bold 14px Tahoma, sans-serif;
  color: #1a1a1a;
  cursor: pointer;
  background: linear-gradient(#e8e8f0, #a8a8bc);
  border: 2px solid;
  border-color: #fff #4a4a5c #4a4a5c #fff;
}
.btn span { color: #1a7a1a; }
.btn:hover:not(:disabled) { background: linear-gradient(#fff, #c0c0d4); }
.btn:active:not(:disabled) { border-color: #4a4a5c #fff #fff #4a4a5c; background: linear-gradient(#a8a8bc, #e8e8f0); }
.btn:disabled { color: #6a6a7a; cursor: wait; }
.btn:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

.status {
  min-height: 1em;
  margin: 0 10px;
  font: 11px Tahoma, sans-serif;
  color: #ff6060;
}

/* ---------- Spellista ---------- */
.playlist { margin: 10px; border: 2px inset #2a2a3a; background: var(--lcd); }
.playlist-title {
  padding: 3px 6px;
  font: bold 9px Tahoma, sans-serif;
  letter-spacing: 3px;
  color: var(--gold);
  background: linear-gradient(#4a4a64, #262634);
}
.playlist ol {
  margin: 0;
  padding: 6px 8px 8px 32px;
  max-height: 150px;
  overflow-y: auto;
  font: 12px/1.6 "Courier New", monospace;
}
.playlist li.current { color: #fff; background: #0000c6; }
.playlist li.empty { list-style: none; margin-left: -24px; color: var(--lcd-dim); }

/* ---------- XP-aktivitetsfält ---------- */
.taskbar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  height: 32px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(#3168d5, var(--xp-blue) 15%, #1d4ec4 85%, #1941a5);
  color: #fff;
  font: 12px Tahoma, sans-serif;
}
.start {
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0 20px 0 14px;
  font: italic bold 17px "Trebuchet MS", sans-serif;
  background: linear-gradient(#5eb55e, var(--xp-green) 40%, #2b7a2b);
  border-radius: 0 12px 12px 0;
  text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.5);
}
.task {
  padding: 5px 12px;
  background: #3c81f3;
  border: 1px solid #1941a5;
  border-radius: 3px;
}
.tray {
  margin-left: auto;
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0 14px;
  background: #0f8fea;
  border-left: 1px solid #0a5fb0;
}

@media (prefers-reduced-motion: reduce) {
  .marquee span { animation: none; padding-left: 8px; }
  .viz.playing img { animation: none; filter: saturate(1.5); }
  .progress span { animation-duration: 4s; }
}