/* -------------------------------------------------------------------------
   Grundlagen: Reset, Designtokens, Typografie, Canvas.
   ------------------------------------------------------------------------- */

:root {
  /* Farbwelt: staubiges Sepia mit rostrotem Akzent */
  --c-ink: #1b1410;
  --c-parchment: #efe0c4;
  --c-parchment-dim: #c9b491;
  --c-leather: #4b3524;
  --c-rust: #b0472e;
  --c-rust-bright: #e0703f;
  --c-brass: #d9a441;
  --c-blood: #8e2f24;
  --c-green: #6f8f4f;

  --font-display: "Rockwell", "Bookman Old Style", "Georgia", "Times New Roman", serif;
  --font-body: "Georgia", "Iowan Old Style", "Palatino Linotype", serif;
  --font-mono: "SFMono-Regular", "Consolas", "Liberation Mono", monospace;

  --shadow-hard: 0 2px 0 rgba(0, 0, 0, 0.55);
  --radius: 3px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
}

body {
  overflow: hidden;
  background: #100d0b;
  color: var(--c-parchment);
  font-family: var(--font-body);
  /* Textauswahl stört beim Zielen. */
  user-select: none;
  -webkit-user-select: none;
  cursor: default;
}

#viewport {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

/* Beim Spielen verschwindet der Systemcursor (Pointer-Lock übernimmt). */
body.is-playing #viewport {
  cursor: none;
}

kbd {
  display: inline-block;
  min-width: 1.7em;
  padding: 0.1em 0.4em;
  border: 1px solid var(--c-parchment-dim);
  border-bottom-width: 2px;
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.35);
  font-family: var(--font-mono);
  font-size: 0.85em;
  text-align: center;
  color: var(--c-parchment);
}

.button {
  display: inline-block;
  margin: 0.35rem 0.3rem 0;
  padding: 0.7rem 1.8rem;
  border: 2px solid var(--c-parchment-dim);
  border-radius: var(--radius);
  background: rgba(27, 20, 16, 0.6);
  color: var(--c-parchment);
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.12s ease, background-color 0.15s ease, border-color 0.15s ease;
}

.button:hover,
.button:focus-visible {
  background: rgba(176, 71, 46, 0.28);
  border-color: var(--c-rust-bright);
  transform: translateY(-1px);
  outline: none;
}

.button:active {
  transform: translateY(1px);
}

.button--primary {
  background: linear-gradient(180deg, var(--c-rust) 0%, #7d2f1d 100%);
  border-color: var(--c-brass);
  color: #fdeed6;
  box-shadow: var(--shadow-hard);
}

.button--primary:hover,
.button--primary:focus-visible {
  background: linear-gradient(180deg, var(--c-rust-bright) 0%, #92371f 100%);
}

/* Bewegungsreduktion respektieren: nur Deko-Animationen abschalten. */
@media (prefers-reduced-motion: reduce) {
  .loading__spinner,
  .alert,
  .popup {
    animation: none !important;
  }
}