/* ==========================================================================
   Space Console — shared base styles for the games hub and every game.
   10-foot UI design tokens (palette, safe area, fluid type). No build step.
   Each game adds a small style.css for its own playfield on top of this.
   ========================================================================== */

:root {
  --bg:        #05060f;
  --bg-2:      #0b0e1f;
  --surface:   #121633;
  --surface-2: #1b2150;
  --text:      #eef1ff;
  --text-dim:  #9aa3c7;
  --accent:    #4f8cff;
  --accent-2:  #b14bff;
  --focus:     #6ce0ff;
  --good:      #38e8a0;
  --bad:       #ff5a5a;

  /* TV-safe area: many TVs overscan ~5%; keep content inside this inset. */
  --safe-x: max(4vw, env(safe-area-inset-left, 0px));
  --safe-y: max(4vh, env(safe-area-inset-top, 0px));

  --u: clamp(8px, 0.83vw, 20px);
  --fs-base: clamp(15px, 1.15vw, 30px);
  --radius: calc(var(--u) * 1.4);

  color-scheme: dark;
}

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

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", Roboto, "Helvetica Neue", system-ui, sans-serif;
  font-size: var(--fs-base);
  line-height: 1.4;
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  overflow: hidden;
}

body {
  background:
    radial-gradient(1200px 700px at 80% -10%, rgba(177, 75, 255, 0.18), transparent 60%),
    radial-gradient(1000px 600px at -10% 110%, rgba(79, 140, 255, 0.20), transparent 60%),
    var(--bg);
}

.app {
  height: 100%;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: var(--safe-y) var(--safe-x);
  gap: calc(var(--u) * 2);
}

/* ---- Top bar ------------------------------------------------------------ */
.topbar { display: flex; align-items: center; gap: calc(var(--u) * 3); }

.brand { display: flex; align-items: center; gap: calc(var(--u) * 1.2); }
.brand__mark {
  width: calc(var(--u) * 2.6);
  height: calc(var(--u) * 2.6);
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 calc(var(--u) * 2) rgba(79, 140, 255, 0.6);
}
.brand__name { font-size: 1.3em; font-weight: 700; letter-spacing: 0.04em; }
.brand a { color: inherit; text-decoration: none; display: flex; align-items: center; gap: calc(var(--u) * 1.2); }

.topbar__hint { margin-inline: auto; color: var(--text-dim); font-size: 0.95em; }

.mute {
  margin-left: auto;
  background: var(--surface);
  border: 1px solid var(--surface-2);
  border-radius: 999px;
  color: var(--text);
  font-size: 1.1em;
  line-height: 1;
  padding: calc(var(--u) * 0.6) calc(var(--u) * 1);
  cursor: pointer;
}
.mute:hover { border-color: var(--focus); }

/* ---- Generic centered stage (games override as needed) ------------------ */
.stage {
  min-height: 0;
  display: grid;
  place-items: center;
  gap: calc(var(--u) * 3);
}

/* ---- Playfield frame (canvas games) ------------------------------------- */
.board {
  position: relative;
  height: min(82vh, 860px);
  border-radius: var(--radius);
  background: rgba(8, 10, 24, 0.72);
  border: 1px solid var(--surface-2);
  box-shadow: 0 calc(var(--u) * 2) calc(var(--u) * 5) rgba(0, 0, 0, 0.5);
  overflow: hidden;
}
.board canvas { display: block; width: 100%; height: 100%; }

/* ---- Overlay (start / pause / win / game over) -------------------------- */
.overlay {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  background: rgba(5, 6, 15, 0.78);
  backdrop-filter: blur(4px);
  transition: opacity 180ms ease;
}
.overlay--hidden { opacity: 0; pointer-events: none; }
.overlay__card { text-align: center; padding: calc(var(--u) * 2); }
.overlay__title {
  font-size: clamp(2em, 4vw, 4em);
  font-weight: 800;
  letter-spacing: 0.04em;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.overlay__msg { color: var(--text-dim); font-size: 1.05em; margin-top: calc(var(--u) * 1.2); }

/* ---- Side panel + scoreboard (canvas games) ----------------------------- */
.panel {
  display: flex; flex-direction: column; gap: calc(var(--u) * 2.4);
  min-width: clamp(140px, 14vw, 240px);
}
.panel__block {
  background: var(--surface);
  border: 1px solid var(--surface-2);
  border-radius: var(--radius);
  padding: calc(var(--u) * 1.6);
}
.panel__label {
  font-size: 0.8em; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: 0.18em;
  margin-bottom: calc(var(--u) * 1);
}
.panel__block canvas { display: block; width: 100%; height: auto; }

.scoreboard { display: flex; flex-direction: column; gap: calc(var(--u) * 1.2); }
.score {
  display: flex; align-items: baseline; justify-content: space-between;
  background: var(--surface);
  border: 1px solid var(--surface-2);
  border-radius: var(--radius);
  padding: calc(var(--u) * 1) calc(var(--u) * 1.6);
}
.score dt { color: var(--text-dim); font-size: 0.8em; text-transform: uppercase; letter-spacing: 0.12em; }
.score dd {
  font-size: 1.5em; font-weight: 700;
  font-variant-numeric: tabular-nums; color: var(--focus);
}

/* ---- Hint bar ----------------------------------------------------------- */
.hintbar {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: calc(var(--u) * 3); color: var(--text-dim); font-size: 0.85em;
}
.hint { display: flex; align-items: center; gap: calc(var(--u) * 0.8); }
.key, kbd {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 2.2em; padding: 0.15em 0.5em;
  background: var(--surface); border: 1px solid var(--surface-2);
  border-radius: 0.4em; font-family: inherit; font-size: 0.9em; color: var(--text);
}

/* ---- Touch controls ----------------------------------------------------- */
/* Swipes on a playfield must not scroll/zoom the page. */
body { overscroll-behavior: none; }
.board { touch-action: none; }

/* On-screen controls show only on touch devices (input.js adds .touch to <html>). */
html:not(.touch) .touch-only { display: none !important; }

.touch-controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: calc(var(--u) * 1.2);
}
.tbtn {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  -webkit-user-select: none;
  user-select: none;
  display: inline-flex; align-items: center; justify-content: center;
  min-width: calc(var(--u) * 5.5);
  min-height: calc(var(--u) * 5.5);
  padding: calc(var(--u) * 1) calc(var(--u) * 1.4);
  font-size: 1.3em; font-weight: 700; line-height: 1;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--surface-2);
  border-radius: var(--radius);
  cursor: pointer;
}
.tbtn:active {
  background: var(--surface-2);
  border-color: var(--focus);
  transform: scale(0.96);
}

/* Tighter safe-area on phones; the keyboard hint bar gives way to gestures /
   on-screen controls on small touch screens. */
@media (max-width: 640px) {
  :root {
    --safe-x: max(3vw, env(safe-area-inset-left, 0px));
    --safe-y: max(2vh, env(safe-area-inset-top, 0px));
  }
  .topbar__hint { display: none; }

  /* Width containment: keep every game's layout inside the viewport so nothing
     spills off the right edge. Lets flex/grid tracks shrink and wrap to fit. */
  .app, .stage, .panel, .scoreboard, .touch-controls,
  #pad, #touchPad, #touchControls { min-width: 0; max-width: 100%; }
  .scoreboard { flex-wrap: wrap; }
  .score { min-width: 0; }
  .tbtn { min-width: 0; }
}
html.touch .hintbar { display: none; }

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 1ms !important; animation-duration: 1ms !important; }
}