/* THEME: desktop — a year-2000 OS. Beveled chrome, teal, pixel hearts. */

html[data-theme="desktop"] {
  --focus: #000080;
  --pix-heart: #ff4f8e;
  --pix-star: #ffd94f;
  --bevel-hi: #ffffff;
  --bevel-mid: #dfdfdf;
  --bevel-lo: #808080;
  --bevel-dk: #404040;
  --face: #c8c8c8;
  --ink: #101010;
  font-family: Tahoma, "Segoe UI", Geneva, Verdana, sans-serif;
}

html[data-theme="desktop"] body { background: #007a7a; }

html[data-theme="desktop"] #world {
  background-color: #008080;
  background-image:
    radial-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1.4px);
  background-size: 5px 5px;
  color: var(--ink);
  font-family: Tahoma, "Segoe UI", Geneva, Verdana, sans-serif;
  font-size: 13px;
}

/* ---------- windows ---------- */

html[data-theme="desktop"] .frame {
  background: var(--face);
  border: 2px solid;
  border-color: var(--bevel-hi) var(--bevel-dk) var(--bevel-dk) var(--bevel-hi);
  box-shadow: inset -1px -1px 0 var(--bevel-lo), inset 1px 1px 0 var(--bevel-mid),
    3px 3px 0 rgba(0, 0, 0, 0.18);
  padding: 2px;
  width: 250px;
}
html[data-theme="desktop"] .frame-bar {
  background: linear-gradient(90deg, #000080, #1084d0);
  color: #fff;
  font-weight: 700;
  font-size: 12px;
  padding: 3px 4px 3px 7px;
  letter-spacing: 0.02em;
}
html[data-theme="desktop"] .frame-controls { gap: 3px; }
html[data-theme="desktop"] .frame-btn {
  width: 16px; height: 14px; padding: 0;
  background: var(--face); color: #000;
  border: 1px solid; border-color: var(--bevel-hi) var(--bevel-dk) var(--bevel-dk) var(--bevel-hi);
  box-shadow: inset 1px 1px 0 var(--bevel-mid);
  font-size: 9px; font-weight: 700; line-height: 1;
  display: grid; place-items: center;
}
html[data-theme="desktop"] .frame-btn:active {
  border-color: var(--bevel-dk) var(--bevel-hi) var(--bevel-hi) var(--bevel-dk);
}
html[data-theme="desktop"] .frame-body {
  background: #fff;
  border: 2px solid; border-color: var(--bevel-lo) var(--bevel-hi) var(--bevel-hi) var(--bevel-lo);
  margin-top: 3px; padding: 8px;
  max-height: 60vh; overflow: auto;
}
html[data-theme="desktop"] .is-dragging { box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.3); }

/* hero window */
html[data-theme="desktop"] .hero-window { width: min(330px, 88vw); }
html[data-theme="desktop"] .hero-body { padding: 14px 16px; }
html[data-theme="desktop"] .hero-kicker {
  margin: 0 0 6px; font-size: 10px; letter-spacing: 0.18em;
  text-transform: uppercase; color: #000080;
}
html[data-theme="desktop"] .hero-title {
  margin: 0; font-family: Silkscreen, monospace; font-weight: 400;
  font-size: clamp(26px, 5vw, 38px); color: #000080; letter-spacing: 0.01em;
}
html[data-theme="desktop"] .hero-artist { margin: 6px 0 0; font-size: 12px; }
html[data-theme="desktop"] .hero-hint { margin: 10px 0 0; font-size: 11px; color: #555; }

/* ---------- taskbar ---------- */

html[data-theme="desktop"] .taskbar {
  position: absolute; left: 0; right: 0; bottom: 0; height: 34px;
  background: var(--face);
  border-top: 2px solid; border-color: var(--bevel-hi) transparent transparent transparent;
  box-shadow: 0 -1px 0 var(--bevel-mid);
  display: flex; align-items: center; gap: 6px; padding: 3px 6px;
  pointer-events: auto;
}
html[data-theme="desktop"] .taskbar-start {
  display: inline-flex; align-items: center; gap: 5px;
  font-weight: 700; font-size: 12px; padding: 3px 8px;
  background: var(--face);
  border: 2px solid; border-color: var(--bevel-hi) var(--bevel-dk) var(--bevel-dk) var(--bevel-hi);
  box-shadow: inset 1px 1px 0 var(--bevel-mid);
}
html[data-theme="desktop"] .taskbar-start:active {
  border-color: var(--bevel-dk) var(--bevel-hi) var(--bevel-hi) var(--bevel-dk);
}
html[data-theme="desktop"] .taskbar-logo { color: #d6336c; }
html[data-theme="desktop"] .taskbar-tasks { display: flex; gap: 4px; flex: 1; overflow: hidden; }
html[data-theme="desktop"] .task-btn {
  max-width: 130px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  font-size: 11px; padding: 3px 8px; text-align: left;
  background: var(--face);
  border: 2px solid; border-color: var(--bevel-hi) var(--bevel-dk) var(--bevel-dk) var(--bevel-hi);
}
html[data-theme="desktop"] .task-btn.is-open {
  border-color: var(--bevel-dk) var(--bevel-hi) var(--bevel-hi) var(--bevel-dk);
  background: #efefef;
  box-shadow: inset 1px 1px 2px rgba(0, 0, 0, 0.15);
}
html[data-theme="desktop"] .taskbar-clock {
  font-size: 11px; padding: 3px 10px;
  border: 2px solid; border-color: var(--bevel-lo) var(--bevel-hi) var(--bevel-hi) var(--bevel-lo);
}
html[data-theme="desktop"] .start-menu {
  position: absolute; left: 4px; bottom: 34px; width: 230px;
  background: var(--face);
  border: 2px solid; border-color: var(--bevel-hi) var(--bevel-dk) var(--bevel-dk) var(--bevel-hi);
  box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.25);
  padding: 4px;
  display: flex; flex-direction: column;
}
html[data-theme="desktop"] .start-menu[hidden] { display: none; }
html[data-theme="desktop"] .start-head {
  margin: 0 0 4px; padding: 6px 8px; font-size: 10px; letter-spacing: 0.16em;
  text-transform: uppercase; color: #fff;
  background: linear-gradient(90deg, #000080, #1084d0);
}
html[data-theme="desktop"] .start-item {
  padding: 6px 10px; font-size: 12px; color: #000; text-decoration: none;
}
html[data-theme="desktop"] .start-item:hover { background: #000080; color: #fff; }

/* ---------- desktop icons ---------- */

html[data-theme="desktop"] .icons {
  position: absolute; top: 64px; left: 12px;
  display: flex; flex-direction: column; gap: 14px;
  pointer-events: auto;
}
html[data-theme="desktop"] .icon {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  width: 74px; background: none; border: 0; cursor: pointer; padding: 2px;
}
html[data-theme="desktop"] .icon-glyph {
  font-size: 22px; line-height: 1;
  filter: drop-shadow(1px 1px 0 rgba(0, 0, 0, 0.45));
}
html[data-theme="desktop"] .icon-label {
  font-size: 10px; color: #fff; text-align: center; line-height: 1.2;
  text-shadow: 1px 1px 0 #003c3c;
  padding: 0 3px;
}
html[data-theme="desktop"] .icon:hover .icon-label,
html[data-theme="desktop"] .icon:focus-visible .icon-label {
  background: #000080; outline: 1px dotted #fff;
}

/* ---------- artifacts ---------- */

html[data-theme="desktop"] .artifact-heart,
html[data-theme="desktop"] .artifact-star { animation: floaty var(--float-dur, 6s) ease-in-out var(--float-delay, 0s) infinite; }
html[data-theme="desktop"] .artifact-heart { cursor: pointer; }
html[data-theme="desktop"] .pixel-art { filter: drop-shadow(1px 1px 0 rgba(0, 20, 20, 0.4)); }
html[data-theme="desktop"] .artifact-heart .pixel-art { scale: 1.6; }
html[data-theme="desktop"] .artifact-star .pixel-art { scale: 1.2; }
html[data-theme="desktop"] .artifact-fruit .pixel-art,
html[data-theme="desktop"] .artifact-flower .pixel-art { scale: 1.9; }
html[data-theme="desktop"] .artifact-object .pixel-art { scale: 1.4; }
html[data-theme="desktop"] .artifact-lozenge .pixel-art { scale: 1.1; }

html[data-theme="desktop"] .mini-heart .pixel-art { scale: 0.8; }
html[data-theme="desktop"] .trail-glyph { scale: 0.8; }

/* ---------- frame contents ---------- */

html[data-theme="desktop"] .chat-msg .chat-bubble { font-size: 12px; }
html[data-theme="desktop"] .chat-msg.is-them .chat-bubble { color: #a02040; }
html[data-theme="desktop"] .chat-msg.is-me .chat-bubble { color: #1a3fa0; }
html[data-theme="desktop"] .chat-msg.is-them::before { content: "them: "; color: #a02040; font-size: 11px; }
html[data-theme="desktop"] .chat-msg.is-me::before { content: "you: "; color: #1a3fa0; font-size: 11px; }
html[data-theme="desktop"] .chat-input {
  margin-top: 8px; padding: 4px 6px; font-size: 11px; color: #888;
  border: 2px solid; border-color: var(--bevel-lo) var(--bevel-hi) var(--bevel-hi) var(--bevel-lo);
  background: #fff; display: flex; gap: 5px; align-items: center;
}
html[data-theme="desktop"] .chat-caret {
  width: 6px; height: 12px; background: #000;
  animation: caret 1.05s steps(1) infinite;
}
@keyframes caret { 50% { opacity: 0; } }

html[data-theme="desktop"] .photo {
  background: #fff; padding: 4px 4px 2px;
  border: 1px solid #b8b8b8;
}
html[data-theme="desktop"] .photo-scene { border: 1px solid #888; }
html[data-theme="desktop"] .photo-sunset {
  background:
    radial-gradient(circle at 68% 30%, #ffe27a 0 9px, transparent 10px),
    repeating-linear-gradient(0deg, rgba(0,0,0,.07) 0 1px, transparent 1px 3px),
    linear-gradient(180deg, #ff9a56 0%, #e0567a 55%, #3b2d66 56%, #241b45 100%);
}
html[data-theme="desktop"] .photo-drive {
  background:
    linear-gradient(115deg, transparent 44%, rgba(255, 230, 140, 0.8) 45%, transparent 47%),
    linear-gradient(115deg, transparent 54%, rgba(255, 230, 140, 0.5) 55%, transparent 57%),
    repeating-linear-gradient(0deg, rgba(255,255,255,.05) 0 1px, transparent 1px 3px),
    linear-gradient(180deg, #0d1440 0%, #1b2a63 60%, #0a0a18 100%);
}
html[data-theme="desktop"] .photo-pool {
  background:
    repeating-radial-gradient(circle at 30% 40%, transparent 0 7px, rgba(255,255,255,.25) 7px 8px),
    repeating-linear-gradient(0deg, rgba(0,0,0,.05) 0 1px, transparent 1px 3px),
    linear-gradient(180deg, #4fc3e8 0%, #1f7fc0 100%);
}
html[data-theme="desktop"] .player-embed,
html[data-theme="desktop"] .lyrics-embed {
  border: 2px solid; border-color: #404040 #fff #fff #404040;
}
html[data-theme="desktop"] .player { color: #0f0; }
html[data-theme="desktop"] .player-track {
  background: #101010; color: #7dff7d; font-family: "Courier New", monospace;
  font-size: 11px; padding: 5px 7px; white-space: nowrap; overflow: hidden;
}
html[data-theme="desktop"] .player-bar {
  margin-top: 7px; height: 10px; background: #101010;
  border: 1px solid; border-color: var(--bevel-lo) var(--bevel-hi) var(--bevel-hi) var(--bevel-lo);
  overflow: hidden;
}
html[data-theme="desktop"] .player-fill {
  display: block; height: 100%; width: 100%;
  background: repeating-linear-gradient(90deg, #37d148 0 4px, transparent 4px 6px);
  transform-origin: left;
  animation: playbar 24s linear infinite;
}
@keyframes playbar { from { transform: scaleX(0); } to { transform: scaleX(1); } }
html[data-theme="desktop"] .player-row {
  display: flex; justify-content: space-between; margin-top: 7px;
  font-size: 11px; color: #333;
}
html[data-theme="desktop"] .player-btns { letter-spacing: 0.3em; color: #000080; }
html[data-theme="desktop"] .player-meta { color: #666; }

html[data-theme="desktop"] .note-text p { margin: 0 0 4px; font-size: 12px; }
html[data-theme="desktop"] .note-demo-tag { color: #777; font-size: 10px !important; margin-top: 8px !important; }
html[data-theme="desktop"] .spec-list { margin: 0; padding-left: 16px; font-size: 12px; }

/* ---------- chrome ---------- */

html[data-theme="desktop"] .chip {
  background: var(--face);
  border: 2px solid; border-color: var(--bevel-hi) var(--bevel-dk) var(--bevel-dk) var(--bevel-hi);
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.2);
  padding: 4px 8px; gap: 8px;
}
html[data-theme="desktop"] .chip-home {
  width: 20px; height: 20px; display: grid; place-items: center;
  background: #000080; color: #fff; font-weight: 700;
}
html[data-theme="desktop"] .chip-title { font-weight: 700; font-size: 12px; }
html[data-theme="desktop"] .chip-artist { color: #333; }
html[data-theme="desktop"] .chip-listen,
html[data-theme="desktop"] .chip-nav a,
html[data-theme="desktop"] .chip button {
  background: var(--face); padding: 2px 7px; font-size: 11px;
  border: 2px solid; border-color: var(--bevel-hi) var(--bevel-dk) var(--bevel-dk) var(--bevel-hi);
}
html[data-theme="desktop"] .chip-listen { color: #000080; font-weight: 700; }
html[data-theme="desktop"] .chip :is(a, button):active {
  border-color: var(--bevel-dk) var(--bevel-hi) var(--bevel-hi) var(--bevel-dk);
}

html[data-theme="desktop"] .panel {
  background: var(--face);
  border: 2px solid; border-color: var(--bevel-hi) var(--bevel-dk) var(--bevel-dk) var(--bevel-hi);
  box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.25);
  padding: 0;
  bottom: 44px;
}
html[data-theme="desktop"] .panel-inner { padding: 8px 10px 10px; }
html[data-theme="desktop"] .panel-head {
  margin: -8px -10px 0; padding: 4px 10px; color: #fff; font-weight: 700; font-size: 12px;
  background: linear-gradient(90deg, #000080, #1084d0);
}
html[data-theme="desktop"] .panel-group legend { color: #444; }
html[data-theme="desktop"] .panel-opt {
  border: 1px solid #999; padding: 2px 7px; background: #fff; font-size: 11px;
}
html[data-theme="desktop"] .panel-opt:has(input:checked) { background: #000080; color: #fff; border-color: #000080; }
html[data-theme="desktop"] .panel-opt input { accent-color: #000080; margin: 0; }
html[data-theme="desktop"] .panel-reseed {
  background: var(--face); padding: 2px 10px; font-size: 11px;
  border: 2px solid; border-color: var(--bevel-hi) var(--bevel-dk) var(--bevel-dk) var(--bevel-hi);
}

html[data-theme="desktop"] .alert-box { width: min(260px, 80vw); }
html[data-theme="desktop"] .alert-body p { margin: 4px 0 12px; font-size: 12px; }
html[data-theme="desktop"] .alert-ok {
  display: block; margin: 0 auto; padding: 3px 22px;
  background: var(--face); font-weight: 700;
  border: 2px solid; border-color: var(--bevel-hi) var(--bevel-dk) var(--bevel-dk) var(--bevel-hi);
}

/* ---------- responsive ---------- */

@media (max-width: 640px) {
  html[data-theme="desktop"] .icons { flex-direction: row; flex-wrap: wrap; max-width: 50vw; gap: 8px; }
  html[data-theme="desktop"] .icon { width: 58px; }
  html[data-theme="desktop"] .frame { width: min(250px, 80vw); }
  html[data-theme="desktop"] .chip-artist { display: none; }
  html[data-theme="desktop"] .task-btn { max-width: 80px; }
}