/* Dungeon Papercraft: the canvas fills the screen, everything else is laid over it. */
:root {
  --bg: #0b0a10;
  --panel: rgba(14, 11, 20, 0.9);
  --text: #f5efe2;
  --muted: #bdb2a0;
  --accent: #f4c95d;
  --accent-text: #1a1408;
  --danger: #e0575a;
  --radius: 6px;
  --font: "Trebuchet MS", "Segoe UI", system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "Courier New", monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; overflow: hidden; background: var(--bg); color: var(--text); font-family: var(--font); }
#scene { position: fixed; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; outline: none; }
#ui { position: fixed; inset: 0; pointer-events: none; overflow: hidden; }

.hud {
  position: absolute; top: 10px; left: 10px; right: 10px;
  display: flex; gap: 10px; flex-wrap: wrap; align-items: center;
  font-family: var(--mono); font-size: 0.82rem; letter-spacing: 0.06em; text-transform: uppercase;
}
.hud[hidden] { display: none; }
.hud > span {
  background: rgba(10, 8, 16, 0.72);
  border: 1px solid rgba(244, 201, 93, 0.35);
  border-radius: var(--radius);
  padding: 5px 10px;
  color: var(--accent);
  text-shadow: 0 1px 0 #000;
}
.hud .tip { margin-left: auto; color: var(--muted); border-color: rgba(255, 255, 255, 0.14); font-size: 0.72rem; }
.hud-btn {
  pointer-events: auto; font: inherit; font-family: var(--mono); font-size: 0.72rem;
  color: var(--text); background: rgba(10, 8, 16, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.2); border-radius: var(--radius); padding: 5px 10px; cursor: pointer;
}

.screen { position: absolute; inset: 0; display: grid; place-items: center; background: radial-gradient(circle at 50% 40%, rgba(40, 24, 60, 0.55), rgba(4, 3, 8, 0.9)); pointer-events: auto; }
.screen[hidden] { display: none; }
.screen .card {
  background: var(--panel);
  border: 1px solid rgba(244, 201, 93, 0.3);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.6), 0 18px 50px rgba(0, 0, 0, 0.7);
  padding: 26px 30px; border-radius: var(--radius); max-width: min(92vw, 520px); text-align: center;
}
.screen h1 {
  margin: 0 0 12px; font-size: clamp(1.6rem, 5.4vw, 2.5rem); letter-spacing: 0.04em;
  color: var(--accent); text-shadow: 0 3px 0 #6b4a12, 0 0 24px rgba(244, 201, 93, 0.35);
}
.screen p { margin: 0 0 18px; color: var(--muted); line-height: 1.6; white-space: pre-line; font-size: 0.95rem; }
.screen button {
  font: inherit; font-weight: 700; letter-spacing: 0.04em; padding: 12px 22px; margin: 4px;
  border: 0; border-radius: var(--radius); background: var(--accent); color: var(--accent-text);
  cursor: pointer; min-height: 44px; box-shadow: 0 3px 0 #8a6415;
}
.screen button.secondary { background: transparent; color: var(--text); border: 1px solid var(--muted); box-shadow: none; }
.screen button:focus-visible, .hud-btn:focus-visible { outline: 3px solid var(--text); outline-offset: 2px; }

.message {
  position: absolute; left: 50%; top: 18%; transform: translateX(-50%);
  font-family: var(--mono); font-size: 1rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent); text-shadow: 0 2px 8px #000, 0 0 18px rgba(244, 201, 93, 0.5);
  transition: opacity 0.35s; text-align: center; white-space: nowrap;
}

/* floating damage numbers */
.dmg {
  position: absolute; transform: translate(-50%, -50%);
  font-family: var(--mono); font-weight: 700; font-size: 1.05rem;
  color: #fff3c4; text-shadow: 0 2px 0 #000, 0 0 10px rgba(0, 0, 0, 0.9);
  pointer-events: none; will-change: transform, opacity;
}
.dmg.hurt { color: #ff7b7b; font-size: 1.15rem; }
.dmg.armor { color: #cfd6e6; }
.dmg.heal { color: #8ff0a4; }

/* boss health */
.bossbar {
  position: absolute; left: 50%; top: 54px; transform: translateX(-50%);
  width: min(70vw, 520px); display: flex; flex-direction: column; gap: 4px; align-items: center;
}
.bossbar[hidden] { display: none; }
.bossbar-name {
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: #ffb0b0; text-shadow: 0 2px 6px #000;
}
.bossbar-track {
  width: 100%; height: 12px; background: rgba(0, 0, 0, 0.65);
  border: 1px solid rgba(255, 140, 140, 0.5); border-radius: 3px; overflow: hidden;
}
.bossbar-fill {
  display: block; height: 100%; width: 100%;
  background: linear-gradient(90deg, #8c2a2c, #e0575a 60%, #ff9a6b);
  transition: width 0.18s linear;
}

/* phone controls */
.touch { position: absolute; inset: 0; pointer-events: none; }
.touch[hidden] { display: none; }
.stick { position: absolute; width: 110px; height: 110px; margin: -55px 0 0 -55px; border-radius: 50%; border: 2px solid rgba(255, 255, 255, 0.35); background: rgba(255, 255, 255, 0.08); display: none; }
.stick .knob { position: absolute; left: 30px; top: 30px; width: 50px; height: 50px; border-radius: 50%; background: rgba(255, 255, 255, 0.5); }
.jump-btn, .attack-btn {
  position: absolute; bottom: calc(24px + env(safe-area-inset-bottom));
  width: 76px; height: 76px; border-radius: 50%; border: 2px solid rgba(244, 201, 93, 0.5);
  background: rgba(20, 14, 28, 0.6); color: var(--accent);
  font: inherit; font-family: var(--mono); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.06em;
  pointer-events: auto; touch-action: none; text-transform: uppercase;
}
.jump-btn { right: 24px; }
.attack-btn { right: 112px; background: rgba(60, 20, 24, 0.65); border-color: rgba(224, 87, 90, 0.6); color: #ffb0b0; }
.attack-btn[hidden] { display: none; }

.fallback { position: fixed; inset: 0; display: grid; place-items: center; padding: 24px; text-align: center; }

@media (max-width: 620px) {
  .hud { font-size: 0.7rem; gap: 6px; }
  .hud .tip { display: none; }
  .message { font-size: 0.8rem; top: 24%; }
  .bossbar { top: 46px; width: 86vw; }
}