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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #0f1115;
  font-family: Arial, sans-serif;
  color: #f5f5f5;
}

canvas {
  display: block;
}

#ui {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 10;
  padding: 12px 16px;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  pointer-events: none;
  max-width: 360px;
}

#ui h1 {
  font-size: 20px;
  margin-bottom: 6px;
}

#ui p {
  font-size: 14px;
  opacity: 0.9;
  margin-bottom: 4px;
  line-height: 1.4;
}

#ui p:last-child {
  margin-bottom: 0;
}

#crosshair {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 12px;
  transform: translate(-50%, -50%);
  z-index: 9;
  pointer-events: none;
}

#crosshair::before,
#crosshair::after {
  content: "";
  position: absolute;
  background: rgba(255, 255, 255, 0.9);
}

#crosshair::before {
  left: 5px;
  top: 0;
  width: 2px;
  height: 12px;
}

#crosshair::after {
  left: 0;
  top: 5px;
  width: 12px;
  height: 2px;
}

/* ── HOME SCREEN ────────────────────────────────────────────────────────────── */
#home-screen {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;

  /* Sfondo atmosferico: vignette radiale */
  background:
    radial-gradient(ellipse at center,
      rgba(30, 15, 5, 0.0) 0%,
      rgba(0, 0, 0, 0.95) 70%
    ),
    #0a0806;
}

#home-screen.fade-out {
  animation: home-fadeout 0.8s ease-in forwards;
}

#win-screen.fade-out {
  animation: home-fadeout 0.3s ease-in forwards;
}

@keyframes home-fadeout {
  from { opacity: 1; }
  to   { opacity: 0; pointer-events: none; }
}

#home-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3rem;
  text-align: center;
}

#win-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3rem;
  text-align: center;
}

#home-title {
  font-family: 'Georgia', 'Times New Roman', serif;
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 400;
  color: #c8a96e;
  letter-spacing: 0.18em;
  text-transform: uppercase;

  /* Glow medievale */
  text-shadow:
    0 0 40px rgba(200, 169, 110, 0.4),
    0 0 80px rgba(200, 169, 110, 0.15);

  /* Fade-in lento al caricamento */
  animation: title-fadein 1.8s ease-out forwards;
  opacity: 0;
}

#win-title {
  font-family: 'Georgia', 'Times New Roman', serif;
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 400;
  color: #c8a96e;
  letter-spacing: 0.18em;
  text-transform: uppercase;

  /* Glow medievale */
  text-shadow:
    0 0 40px rgba(200, 169, 110, 0.4),
    0 0 80px rgba(200, 169, 110, 0.15);

  /* Fade-in lento al caricamento */
  animation: title-fadein 1.8s ease-out forwards;
  opacity: 0;
}

@keyframes title-fadein {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.menu-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.home-btn {
  font-family: 'Georgia', 'Times New Roman', serif;
  font-size: clamp(1rem, 2vw, 1.25rem);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #c8a96e;
  background: transparent;
  border: 1px solid rgba(200, 169, 110, 0.4);
  padding: 0.75rem 3rem;
  cursor: pointer;
  transition: color 200ms ease, border-color 200ms ease, background 200ms ease;
  min-width: 220px;
}

.home-btn:hover {
  color: #f0d090;
  border-color: rgba(200, 169, 110, 0.9);
  background: rgba(200, 169, 110, 0.08);
}

.home-btn:active {
  background: rgba(200, 169, 110, 0.15);
}

.home-btn--secondary {
  color: rgba(200, 169, 110, 0.5);
  border-color: rgba(200, 169, 110, 0.2);
  font-size: clamp(0.85rem, 1.5vw, 1rem);
}

.home-btn--secondary:hover {
  color: rgba(200, 169, 110, 0.8);
  border-color: rgba(200, 169, 110, 0.5);
  background: rgba(200, 169, 110, 0.05);
}
/* ─────────────────────────────────────────────────────────────────────────── */



/* ── DAMAGE VIGNETTE ────────────────────────────────────────────────────────── */
#damage-vignette {
  position: fixed;
  inset: 0;
  z-index: 500;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(
    ellipse at center,
    transparent 40%,
    rgba(180, 0, 0, 0.85) 100%
  );
}

#damage-vignette.active {
  animation: vignette-fade 1.0s ease-out forwards;
}

@keyframes vignette-fade {
  0%   { opacity: 1; }
  100% { opacity: 0; }
}

/* ── HIT FLASH ──────────────────────────────────────────────────────────────── */
#hit-flash {
  position: fixed;
  inset: 0;
  z-index: 500;
  pointer-events: none;
  opacity: 0;
  background: #ffffff;
}

#hit-flash.active {
  animation: hit-flash-anim 0.25s ease-out forwards;
}

#loading-screen {
  position: fixed;
  inset: 0;
  background: black;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 10000;
  color: white;
  font-family: sans-serif;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 5px solid rgba(255,255,255,0.2);
  border-top: 5px solid white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 10px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

#win-screen {
  position: fixed;
  inset: 0;
  z-index: 20000;
  display: flex;
  align-items: center;
  justify-content: center;

  background: rgba(0,0,0,0);
  opacity: 0;
  pointer-events: none;
  transition: opacity 1.5s ease, background 1.5s ease;
}

#win-screen.active {
  opacity: 1;
  background: rgba(0,0,0,0.92);
  pointer-events: auto;
}

#win-screen h1 {
  font-family: 'Georgia', 'Times New Roman', serif;
  font-size: clamp(3rem, 7vw, 6rem);
  letter-spacing: 0.2em;
  color: #c8a96e;

  text-transform: uppercase;
  text-shadow:
    0 0 40px rgba(200,169,110,0.4),
    0 0 80px rgba(200,169,110,0.15);

  opacity: 0;
  transform: translateY(10px);
  transition: all 1s ease;
}

#win-screen.active h1 {
  opacity: 1;
  transform: translateY(0);
}

@keyframes hit-flash-anim {
  0%   { opacity: 0.75; }
  100% { opacity: 0; }
}


/* ── Loading bar ── */
#loading-bar-wrap {
  width: 260px;
  height: 6px;
  background: rgba(255,255,255,0.15);
  border-radius: 3px;
  margin: 10px auto 6px;
  overflow: hidden;
}

#loading-bar-fill {
  height: 100%;
  width: 0%;
  background: #e8a830;
  border-radius: 3px;
  transition: width 0.25s ease;
}

#loading-percent {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  margin: 0;
  letter-spacing: 0.05em;
}