/* КЛАД page styles. Same palette as the site; the game reads these variables. */
:root {
  --crt-bg: #0b1410;
  --crt-fg: #7bf7ad;
  --crt-dim: #5bbd8a;
  --crt-hot: #ffd479;
  --crt-rule: #23503c;
  --crt-dark: #163a2a;
  --crt-alert: #ff8a7a;   /* guards: 9.6:1 on --crt-bg */
  --crt-water: #2f5d8a;
  --crt-water-hi: #8fb4d9;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "DejaVu Sans Mono",
          "Liberation Mono", monospace;
}
* { box-sizing: border-box; }
/* Nothing in the play area is text to select: a long press or a drag that
   starts on the field must not highlight the HUD, the canvas or the pad. */
.hud, .stage, .pad {
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--crt-bg);
  color: var(--crt-fg);
  font: .85rem/1.5 var(--mono);
  -webkit-text-size-adjust: 100%;
  overscroll-behavior: none;
}
.app {
  display: grid;
  height: 100vh;
  height: 100dvh;
  grid-template-rows: auto minmax(0, 1fr) auto auto;
  grid-template-areas: "hud" "stage" "pad" "foot";
}
.hud {
  grid-area: hud;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .3rem 1rem;
  padding: .45rem .8rem;
  border-bottom: 1px solid var(--crt-rule);
  color: var(--crt-dim);
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.hud b { color: var(--crt-fg); font-weight: 600; }
.hud .key { color: var(--crt-hot); }
.hud button {
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  color: var(--crt-dim);
  background: transparent;
  border: 1px solid var(--crt-rule);
  border-radius: .3rem;
  padding: 0 .5rem;
  cursor: pointer;
}
.hud button[aria-pressed="true"] { color: var(--crt-fg); border-color: var(--crt-dim); }
.hud button:focus-visible { outline: 2px solid var(--crt-hot); outline-offset: 2px; }
.hud [hidden] { display: none; }
.stage {
  grid-area: stage;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  padding: .3rem;
}
canvas {
  display: block;
  touch-action: none;
  box-shadow: 0 0 0 1px var(--crt-rule);
  outline: none;
}
canvas:focus-visible { box-shadow: 0 0 0 2px var(--crt-hot); }
.stage::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(to bottom, rgba(0, 0, 0, .10) 0 1px, rgba(0, 0, 0, 0) 1px 3px);
}
.msg {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  text-align: center;
  background: rgba(11, 20, 16, .86);
}
.msg[hidden] { display: none; }
.msg p { margin: 0; }
.msg-title {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: .3em;
  text-shadow: 0 0 14px rgba(123, 247, 173, .45);
}
#msg-body { margin-top: .6rem; max-width: 30rem; color: var(--crt-dim); font-size: .78rem; }

/* Touch controls: only on coarse pointers. Portrait puts them under the
   field, landscape puts them beside it, thumbs where they already are. */
.pad { grid-area: pad; display: none; }
.pad button {
  font: inherit;
  color: var(--crt-fg);
  background: transparent;
  border: 1px solid var(--crt-dim);
  border-radius: .5rem;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}
.pad button:active { background: var(--crt-rule); }
.pad button:focus-visible { outline: 2px solid var(--crt-hot); outline-offset: 2px; }
.dpad {
  display: grid;
  grid-template-columns: repeat(3, 2.9rem);
  grid-template-rows: repeat(3, 2.9rem);
  gap: .2rem;
}
.dpad .up { grid-area: 1 / 2; }
.dpad .left { grid-area: 2 / 1; }
.dpad .right { grid-area: 2 / 3; }
.dpad .down { grid-area: 3 / 2; }
.fire {
  width: 5.4rem;
  height: 5.4rem;
  border-radius: 50% !important;
  color: var(--crt-hot) !important;
  border-color: var(--crt-hot) !important;
  letter-spacing: .1em;
  font-size: .75rem;
}
@media (hover: none) and (pointer: coarse) {
  .pad {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .5rem 1.2rem .8rem;
  }
}
/* A phone in portrait has about 660px to work with. The field matters more
   than the footer there; the same credit is one tap away on the home page. */
@media (hover: none) and (pointer: coarse) and (orientation: portrait) and (max-height: 760px) {
  footer { display: none; }
}
@media (hover: none) and (pointer: coarse) and (orientation: landscape) {
  .app {
    grid-template-columns: auto minmax(0, 1fr) auto;
    grid-template-rows: auto minmax(0, 1fr) auto;
    grid-template-areas: "padl hud padr" "padl stage padr" "padl foot padr";
  }
  .pad { display: contents; }
  .dpad { grid-area: padl; align-self: center; margin: 0 .7rem; }
  .fire { grid-area: padr; align-self: center; margin: 0 .7rem; }
  footer { display: none; }
}
footer {
  grid-area: foot;
  padding: .4rem .8rem .6rem;
  border-top: 1px solid var(--crt-rule);
  color: var(--crt-dim);
  font-size: .62rem;
  line-height: 1.5;
}
footer p { margin: 0; }
footer a { color: var(--crt-hot); text-underline-offset: 3px; }
footer a:focus-visible { outline: 2px solid var(--crt-hot); outline-offset: 3px; }