@import url(/assets/fonts.css);

:root {
  --ink: #eaf6ff;
  --muted: #8aa6bd;
  --panel: rgba(8, 20, 34, 0.62);
  --line: rgba(140, 200, 255, 0.18);
  --accent: #58d6ff;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: #04101c;
  color: var(--ink);
  font: 14px/1.5 Montserrat, system-ui, sans-serif;
}

canvas { display: block; }

.hud {
  position: fixed;
  z-index: 5;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
}

.hud h1 {
  margin: 0 0 2px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.hud .sub {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}

.panel-tl { top: 18px; left: 18px; max-width: 300px; }
.panel-bl { bottom: 18px; left: 18px; }
.panel-br { bottom: 18px; right: 18px; }
.panel-tr { top: 18px; right: 18px; }

.stats {
  margin: 12px 0 0;
  display: grid;
  grid-template-columns: auto auto;
  gap: 4px 18px;
  font-size: 12px;
}
.stats dt { color: var(--muted); }
.stats dd { margin: 0; font-variant-numeric: tabular-nums; text-align: right; }

.btn-row { display: flex; flex-wrap: wrap; gap: 8px; }

button.b {
  appearance: none;
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  color: var(--ink);
  background: rgba(88, 214, 255, 0.1);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 7px 12px;
  transition: background 0.15s, transform 0.1s, border-color 0.15s;
}
button.b:hover { background: rgba(88, 214, 255, 0.22); border-color: rgba(140, 200, 255, 0.4); }
button.b:active { transform: translateY(1px); }
button.b[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: #04101c; font-weight: 600; }

.back {
  position: fixed;
  z-index: 6;
  top: 18px;
  right: 18px;
  text-decoration: none;
  color: var(--ink);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 16px;
  font-size: 12px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.back:hover { border-color: var(--accent); color: var(--accent); }

.hint {
  position: fixed;
  z-index: 5;
  top: 22px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 12px;
  color: var(--muted);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 18px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  pointer-events: none;
  white-space: nowrap;
}

.err {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-content: center;
  text-align: center;
  padding: 40px;
  background: #04101c;
  color: var(--muted);
}
.err b { color: var(--ink); display: block; margin-bottom: 8px; font-size: 16px; }

/* preview mode: iframe thumbnails on the hub page */
body.preview .hud,
body.preview .back,
body.preview .hint { display: none !important; }