/* Retro desktop look; the colours and rules are described in DESIGN.md */
:root {
  --ink: #1b1230;
  --cream: #f4ecd0;
  --cream2: #e2d6a8;
  --lt: #fffbe8;
  --sh: #b8aa7a;
  --teal: #2a9d9d;
  --dteal: #0e4f55;
  --mag: #e0338f;
  --mag-dark: #c72a7d;
  --yel: #ffd23f;
  --term: #0b2b30;
  --term-text: #9ff3d0;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --px: "Press Start 2P", "Silkscreen", ui-monospace, Consolas, monospace;
  color-scheme: light;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font: 13px/1.45 var(--mono);
  background-color: var(--dteal);
  background-image: radial-gradient(var(--teal) 1px, transparent 1px);  /* dotted wallpaper */
  background-size: 4px 4px;
}

.desktop {
  max-width: 1120px;
  margin: 0 auto;
  padding: 16px 16px 40px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
@media (max-width: 760px) {
  .row { grid-template-columns: 1fr; }
}

/* A window: ink border, light/shade bevel inside, hard shadow outside */
.win {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--cream);
  border: 2px solid var(--ink);
  box-shadow: inset 2px 2px 0 var(--lt), inset -2px -2px 0 var(--sh), 4px 4px 0 var(--ink);
}
.win-body { padding: 14px; flex: 1; }
.win-body > p { margin: 0; }

.titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 28px;
  padding: 0 6px 0 10px;
  border-bottom: 2px solid var(--ink);
  background: repeating-linear-gradient(0deg, var(--mag) 0 3px, var(--mag-dark) 3px 5px);
  color: var(--lt);
  font: 10px var(--px);
  letter-spacing: 1px;
}
.alert .titlebar { background: var(--yel); color: var(--ink); }
.tb-buttons span {
  display: inline-block;
  width: 18px;
  height: 16px;
  margin-left: 4px;
  background: var(--cream);
  border: 2px solid var(--ink);
  color: var(--ink);
  font-size: 8px;
  line-height: 12px;
  text-align: center;
}

h1 { font: 16px/1.6 var(--px); margin: 0 0 10px; }
@media (max-width: 760px) { h1 { font-size: 13px; } }
.prompt { color: var(--mag); font-weight: bold; }

/* Photo drop zone (a sunken field) */
.dropzone {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 300px;
  background: var(--lt);
  border: 2px dashed var(--ink);
  cursor: pointer;
  overflow: hidden;
}
.dropzone.dragging { background: var(--yel); }
.dropzone:focus-within { outline: 2px dashed var(--ink); outline-offset: 3px; }
.dropzone input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.dropzone img { max-width: 100%; max-height: 100%; object-fit: contain; }
.dz-text { text-align: center; line-height: 1.8; }
.dz-icon { display: block; font-size: 28px; line-height: 1; }

.buttons { display: flex; gap: 14px; margin-top: 14px; }
.btn {
  flex: 1;
  min-height: 34px;
  padding: 6px 10px;
  font: 10px var(--px);
  color: var(--ink);
  background: var(--cream2);
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  cursor: pointer;
}
.btn-primary { background: var(--mag); color: var(--lt); }
.btn:hover:not(:disabled) { filter: brightness(1.05); }
.btn:active:not(:disabled) { transform: translate(3px, 3px); box-shadow: none; }
.btn:focus { outline: none; }
.btn:focus-visible { outline: 2px dashed var(--ink); outline-offset: 3px; }
.btn:disabled { opacity: 0.5; cursor: default; }

/* Result */
.result-body { display: flex; flex-direction: column; gap: 14px; }
.sunken {
  border: 2px solid var(--ink);
  box-shadow: inset 2px 2px 0 var(--sh), inset -2px -2px 0 var(--lt);
}
.result { padding: 14px; }
.result-label { font: 22px var(--px); text-align: center; margin: 6px 0 18px; }
.bar-row { margin-bottom: 14px; }
.bar-row:last-child { margin-bottom: 0; }
.bar-track { height: 18px; background: var(--lt); border: 2px solid var(--ink); }
.bar-fill { height: 100%; background: var(--mag); }
.bar-text { display: flex; justify-content: space-between; margin-top: 4px; }

.terminal {
  margin-top: auto;
  padding: 10px 12px;
  background: var(--term);
  color: var(--term-text);
  font-size: 12px;
  line-height: 1.6;
  border: 2px solid var(--ink);
  box-shadow: inset 2px 2px 0 #05080c;
}
.terminal .prompt { color: var(--yel); }

.links { text-align: center; margin: 0; }
.links a { color: var(--lt); }