:root {
  --color-background: #20304a;
  --color-frame: #2f4260;
  --color-text: #f3f0e6;
  --color-copy: #cfe0f2;
  --color-accent: #ffd766;
  --color-accent-shadow: #b6902f;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--color-background);
  color: var(--color-text);
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
}

#hud {
  display: flex;
  width: 720px;
  max-width: 96vw;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 12px;
  padding: 10px 6px;
  font-size: 13px;
  letter-spacing: 1px;
  text-shadow: 0 2px 0 rgb(0 0 0 / 35%);
}

#hud b {
  font-weight: 700;
}

.hud__level { color: #9fe0ff; }
.hud__parcels { color: var(--color-accent); }
.hud__ammo { color: var(--color-copy); }
.hud__health { color: #ff9aa2; }
.hud__lives { color: #ffb877; }
.hud__cash { color: #a9e6b0; }
.hud__time { color: #b8f2a0; }
.hud__best { color: #d9c2ff; }

#wrap {
  position: relative;
}

canvas {
  display: block;
  max-width: 96vw;
  height: auto;
  border: 3px solid var(--color-frame);
  border-radius: 10px;
  background: #78b859;
  box-shadow: 0 14px 40px rgb(0 0 0 / 45%);
  touch-action: none;
}

canvas.aim {
  cursor: crosshair;
}

/* The overlay scrolls rather than spilling past the canvas: the panel centers while the
   briefing is short and grows downward once the manual is open. */
#overlay {
  position: absolute;
  inset: 0;
  overflow-y: auto;
  border-radius: 10px;
  background: rgb(24 36 56 / 88%);
  text-align: center;
}

#overlay .panel {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

#overlay h1 {
  margin-bottom: 2px;
  color: var(--color-accent);
  font-size: 34px;
  letter-spacing: 6px;
  text-shadow: 0 3px 0 #8a5a1e;
}

#overlay h2 {
  margin-bottom: 12px;
  color: #a9c6e8;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 2px;
}

#overlay p {
  max-width: 560px;
  color: var(--color-copy);
  font-size: 13px;
  line-height: 1.55;
}

/* Before the first district the briefing is shown; afterwards the same space carries the
   result of the run, so the two never compete for room. */
#overlayMessage { display: none; }
.overlay--result #brief { display: none; }
.overlay--result #overlayMessage { display: block; }

.brief__goal {
  margin-bottom: 14px;
}

#overlay .key {
  display: inline-block;
  min-width: 20px;
  padding: 2px 6px;
  border: 1px solid #4d6a94;
  border-radius: 4px;
  background: rgb(255 255 255 / 8%);
  color: var(--color-accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
}

.keys {
  display: grid;
  width: 100%;
  max-width: 520px;
  margin-bottom: 14px;
  gap: 7px 10px;
  grid-template-columns: repeat(4, 1fr);
  color: #a9c6e8;
  font-size: 11px;
  letter-spacing: 1px;
  list-style: none;
}

.keys li {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.threats {
  display: flex;
  max-width: 560px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 14px;
  gap: 6px 8px;
  font-size: 11px;
  letter-spacing: 1px;
  list-style: none;
}

.threats li {
  padding: 4px 10px;
  border: 1px solid currentcolor;
  border-radius: 999px;
  opacity: .92;
}

.threats b {
  font-weight: 700;
  letter-spacing: 2px;
}

/* The manual body scrolls inside itself, so opening it never pushes START off the canvas. */
.manual {
  width: 100%;
  max-width: 560px;
  text-align: left;
}

.manual summary {
  color: #a9c6e8;
  cursor: pointer;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  list-style: none;
  text-align: center;
}

.manual summary::-webkit-details-marker { display: none; }

.manual summary::before {
  content: "\25B8\00A0";
  color: var(--color-accent);
}

.manual[open] summary::before {
  content: "\25BE\00A0";
}

.manual summary:hover {
  color: var(--color-text);
}

.manual__body {
  max-height: 190px;
  margin-top: 10px;
  padding: 4px 12px 4px 0;
  overflow-y: auto;
}

.manual__body {
  scrollbar-width: thin;
  scrollbar-color: #4d6a94 rgb(255 255 255 / 6%);
}

.manual__body::-webkit-scrollbar { width: 8px; }
.manual__body::-webkit-scrollbar-track { border-radius: 4px; background: rgb(255 255 255 / 6%); }
.manual__body::-webkit-scrollbar-thumb { border-radius: 4px; background: #4d6a94; }

.manual__body h3 {
  margin-bottom: 3px;
  color: var(--color-accent);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.manual__body p {
  margin-bottom: 11px;
  font-size: 12px;
  text-align: left;
}

.manual__body p:last-child { margin-bottom: 0; }

.legend--parcel { color: var(--color-accent); }
.legend--door { color: #8fe388; }
.legend--zombie { color: #9fd36a; }
.legend--walker { color: #a8cc79; }
.legend--runner { color: #f0a25d; }
.legend--brute { color: #b5a4e8; }
.legend--filth { color: #c6d85c; }
.legend--battery { color: #8ee6a0; }
.legend--health { color: #ff9aa2; }
.legend--stealth { color: #b9d5ff; }
.legend--tank { color: #cdd8e4; }
.legend--life { color: #ffb877; }
.legend--cash { color: #a9e6b0; }
.legend--neutral { color: var(--color-copy); }
.legend--car { color: #ff8b7a; }
.legend--patrol { color: #8fb6ff; }
.legend--lamp { color: #ffd9a0; }
.legend--rain { color: #a9d6ff; }
.legend--thunder { color: #e8f0ff; }

.quality-control {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  margin-top: 13px;
  color: #a9c6e8;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
}

.quality-control select {
  padding: 5px 8px;
  border: 1px solid #526b8e;
  border-radius: 4px;
  background: #17253a;
  color: var(--color-text);
  cursor: pointer;
  font: inherit;
  letter-spacing: 1px;
}

#qualityStatus {
  min-width: 150px;
  color: #8fe388;
  text-align: left;
}

#overlay button {
  margin-top: 14px;
  padding: 12px 36px;
  border: 0;
  border-radius: 6px;
  background: var(--color-accent);
  box-shadow: 0 5px 0 var(--color-accent-shadow);
  color: #3a2a08;
  cursor: pointer;
  font-family: inherit;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 3px;
}

#overlay button:active {
  transform: translateY(3px);
  box-shadow: 0 2px 0 var(--color-accent-shadow);
}

.hidden {
  display: none !important;
}

/* The canvas shrinks with the viewport while the briefing does not, so the panel reflows. */
@media (max-width: 720px) {
  /* A letterboxed canvas leaves too little height for a briefing, so the screen takes the
     whole viewport instead of the canvas rectangle. */
  #overlay { position: fixed; border-radius: 0; }
  #overlay h1 { font-size: 26px; letter-spacing: 4px; }
  #overlay h2 { margin-bottom: 8px; font-size: 12px; }
  #overlay .panel { padding: 12px 10px; }
  .keys { grid-template-columns: repeat(2, 1fr); }
  .manual__body { max-height: 140px; }
  #qualityStatus { display: none; }
}

/* Co-op lobby: a room code and which end of it you are. */
.net-control {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 10px 0 2px;
  font-size: 12px;
  letter-spacing: .06em;
}
.net-control label { color: #8fa3b8; }
.net-control input {
  width: 88px;
  padding: 4px 7px;
  background: #10161f;
  border: 1px solid #2b3a4d;
  border-radius: 4px;
  color: #dce7f2;
  font: inherit;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.net-control input:focus { outline: none; border-color: #57c7ff; }
.net-control button {
  padding: 4px 11px;
  background: #1b2635;
  border: 1px solid #2b3a4d;
  border-radius: 4px;
  color: #cfe0f2;
  font: inherit;
  letter-spacing: .08em;
  cursor: pointer;
}
.net-control button:hover { background: #24344a; border-color: #57c7ff; }
.net-control button:disabled { opacity: .45; cursor: default; }
#netStatus {
  flex: 1 1 100%;
  min-height: 1.2em;
  color: #8fa3b8;
  letter-spacing: .02em;
}
#netStatus.net-status--bad { color: #ff9a8f; }

/* A partner in trouble should be readable without looking away from the street. */
.hud__partner { color: #57c7ff; }
#partner.hud__partner--down { color: #ff5b4d; }
.legend--partner { color: #57c7ff; }