:root {
  --desk: #008080;
  --face: #c0c0c0;
  --hi: #ffffff;
  --lo: #808080;
  --dk: #0a0a0a;
  --title-a: #000080;
  --title-b: #1084d0;
  --ink: #000;
  --screen: #101410;
  --phosphor: #33ff66;
  --ok: #1e8f2e;
  --bad: #b3261e;
  --mono: "VT323", ui-monospace, "Courier New", monospace;
  --ui: "MS Sans Serif", "Segoe UI", Tahoma, system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; min-height: 100vh;
  background: var(--desk);
  color: var(--ink);
  font: 15px/1.4 var(--ui);
  padding: 12px 16px 32px;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
button { font: inherit; color: inherit; }

/* Masthead */
.masthead { width: 100%; max-width: 680px; display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 2px 12px; color: #fff; }
.logo { margin: 0; font: 56px/0.9 var(--mono); letter-spacing: 4px; text-shadow: 3px 3px 0 #004040; }
.cursor { animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.define { grid-column: 1; margin: 0; font-size: 14px; opacity: .95; }
.tools { grid-column: 2; grid-row: 1 / span 2; display: flex; gap: 6px; align-self: center; }

/* 95-style chrome */
.window {
  width: 100%; max-width: 680px;
  background: var(--face);
  border: 2px solid; border-color: var(--hi) var(--dk) var(--dk) var(--hi);
  box-shadow: inset -1px -1px var(--lo), inset 1px 1px #dfdfdf;
  padding: 3px;
}
.titlebar {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  background: linear-gradient(90deg, var(--title-a), var(--title-b));
  color: #fff; font-weight: bold; padding: 3px 4px 3px 6px; min-height: 24px;
}
.titlebar .title { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.winbtns { display: flex; gap: 2px; }
.winbtns i { font-style: normal; width: 18px; height: 16px; display: grid; place-items: center; background: var(--face); color: #000; font-size: 11px;
  border: 1px solid; border-color: var(--hi) var(--dk) var(--dk) var(--hi); }
.btn95 {
  background: var(--face); padding: 4px 14px; min-height: 30px; cursor: pointer;
  border: 2px solid; border-color: var(--hi) var(--dk) var(--dk) var(--hi);
  box-shadow: inset -1px -1px var(--lo);
}
.btn95:active:not(:disabled) { border-color: var(--dk) var(--hi) var(--hi) var(--dk); box-shadow: inset 1px 1px var(--lo); }
.btn95:disabled { color: var(--lo); text-shadow: 1px 1px #fff; cursor: default; }
.btn95:focus-visible { outline: 1px dotted #000; outline-offset: -5px; }
.btn95.icon { width: 36px; padding: 0; font-size: 16px; }
.btn95.big { font-size: 17px; padding: 8px 22px; font-weight: bold; }
.btn95.x { min-height: 0; width: 20px; height: 18px; padding: 0; font-size: 13px; line-height: 1; }

.addressbar { display: flex; align-items: center; gap: 6px; padding: 5px 4px; font-size: 13px; }
.addressbar .field { flex: 1; background: #fff; padding: 2px 6px; font-family: var(--mono); font-size: 16px;
  border: 2px solid; border-color: var(--lo) var(--hi) var(--hi) var(--lo); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* The screen */
.viewport {
  position: relative; background: var(--screen); display: grid; place-items: center;
  border: 2px solid; border-color: var(--lo) var(--hi) var(--hi) var(--lo);
  min-height: 240px;
}
#screen { display: block; max-width: 100%; max-height: min(62vh, 560px); width: auto; height: auto; image-rendering: auto; }
.crt { position: absolute; inset: 0; pointer-events: none;
  background:
    repeating-linear-gradient(to bottom, rgba(0,0,0,.18) 0 1px, transparent 1px 3px),
    radial-gradient(ellipse at center, transparent 60%, rgba(0,0,0,.35) 100%);
}
.overlay { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 10px; background: rgba(0,0,0,.55); }
.overlay[hidden] { display: none; }
.overlay .hint { margin: 0; color: var(--phosphor); font: 20px var(--mono); }
.statusbar { display: flex; gap: 6px; align-items: center; padding-top: 4px; font-size: 13px; }
.statusbar .status { flex: 1; padding: 2px 6px; border: 1px solid; border-color: var(--lo) var(--hi) var(--hi) var(--lo); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.meter { width: 120px; height: 20px; padding: 2px; border: 1px solid; border-color: var(--lo) var(--hi) var(--hi) var(--lo); }
.meter .fill { display: block; height: 100%; width: 0; background: repeating-linear-gradient(90deg, var(--title-a) 0 8px, transparent 8px 10px); transition: width .25s linear; }

/* Test mode bar */
.devbar { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; padding: 6px 8px; background: #ffffe1; font-size: 14px; }
.devbar[hidden] { display: none; }
.devbar span { margin-right: auto; }
.devbar .btn95 { padding: 2px 10px; min-height: 28px; }

/* Play panel */
.panel { padding: 10px; }
.cat-row { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 8px; font-size: 14px; }
#guess-form { display: flex; gap: 6px; }
.ac { position: relative; flex: 1; min-width: 0; }
.input95 { width: 100%; height: 30px; padding: 2px 6px; font: 16px var(--ui); background: #fff;
  border: 2px solid; border-color: var(--lo) var(--hi) var(--hi) var(--lo); border-radius: 0; }
.input95:disabled { background: var(--face); }
.ac-list { position: absolute; left: 0; right: 0; top: 100%; z-index: 5; margin: 0; padding: 0; list-style: none; max-height: 220px; overflow-y: auto;
  background: #fff; border: 1px solid #000; box-shadow: 2px 2px 0 rgba(0,0,0,.4); }
.ac-list li { padding: 6px 8px; cursor: pointer; }
.ac-list li[aria-selected="true"], .ac-list li:hover { background: var(--title-a); color: #fff; }
.history { list-style: none; margin: 10px 0 0; padding: 0; display: grid; gap: 4px; }
.history li { display: flex; justify-content: space-between; gap: 8px; padding: 4px 8px; background: #fff; font-size: 14px;
  border: 1px solid; border-color: var(--lo) var(--hi) var(--hi) var(--lo); }
.history li .baud { font-family: var(--mono); font-size: 17px; color: var(--lo); }
.history li.miss .g::before { content: "✕ "; color: var(--bad); font-weight: bold; }
.history li.skip .g { color: var(--lo); font-style: italic; }
.history li.hit { background: #d8f5dc; }
.history li.hit .g::before { content: "✓ "; color: var(--ok); font-weight: bold; }

/* Result */
.result-body { padding: 10px 8px 4px; text-align: center; }
.answer { font-size: 20px; margin: 4px 0 10px; }
.share-preview { display: inline-block; text-align: left; margin: 0 0 10px; padding: 8px 12px; background: var(--screen); color: var(--phosphor);
  font: 19px/1.25 var(--mono); border: 2px solid; border-color: var(--lo) var(--hi) var(--hi) var(--lo); white-space: pre-wrap; }
.row { display: flex; justify-content: center; gap: 8px; }
.next { margin: 12px 0 4px; }
#countdown { font: 22px var(--mono); }
.credit { font-size: 12px; color: #333; margin: 8px 0 0; }
.credit a { color: var(--title-a); }

.foot { color: #fff; font-size: 13px; display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.foot a { color: #fff; }

/* Dialogs */
dialog.window { padding: 3px; max-width: min(440px, calc(100vw - 32px)); }
dialog::backdrop { background: rgba(0, 40, 40, .55); }
.dlg-body { padding: 10px 12px; }
.dlg-body ul { padding-left: 18px; }
.dlg-body li { margin: 4px 0; }
.dlg-body h3 { font-size: 14px; margin: 14px 0 6px; }
.baud-ladder { font: 20px var(--mono); text-align: center; background: var(--screen); color: var(--phosphor); padding: 4px; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; text-align: center; }
.stat-grid div { background: #fff; padding: 6px 2px; border: 1px solid; border-color: var(--lo) var(--hi) var(--hi) var(--lo); }
.stat-grid b { display: block; font: 28px/1 var(--mono); }
.stat-grid span { font-size: 11px; }
.dist { display: grid; gap: 3px; }
.dist .bar { display: grid; grid-template-columns: 78px 1fr; align-items: center; gap: 6px; font: 17px var(--mono); }
.dist .bar i { display: block; background: var(--title-a); color: #fff; font-style: normal; text-align: right; padding: 0 5px; min-width: 22px; }
.dist .bar.today i { background: var(--ok); }

.toast { position: fixed; top: 16px; left: 50%; transform: translateX(-50%); z-index: 20; background: #ffffe1; color: #000; padding: 6px 12px;
  border: 1px solid #000; box-shadow: 2px 2px 0 rgba(0,0,0,.4); font-size: 14px; }

@media (max-width: 520px) {
  body { padding: 10px 10px 24px; gap: 10px; }
  .logo { font-size: 44px; }
  .define { font-size: 13px; }
  .winbtns { display: none; }
  .addressbar .label { display: none; }
  .meter { width: 70px; }
  #btn-skip { padding: 4px 8px; }
  /* keep the guess box on screen with the keyboard up */
  #screen { max-height: 44vh; }
  .viewport { min-height: 160px; }
  .masthead { gap: 2px 8px; }
  .btn95.icon { width: 32px; min-height: 30px; }
}
@media (prefers-reduced-motion: reduce) { .cursor { animation: none; } }