/* ════════════════════════════════════════════════════════════════
   RUINAS DEL PARAGUAY — Estilos del Juego
   ════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;800&family=Crimson+Text:ital,wght@0,400;1,400&display=swap');

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

:root {
  --gold:    #c9973a;
  --gold2:   #f0c060;
  --stone:   #1e1810;
  --stone2:  #131008;
  --text:    #e0ccaa;
  --muted:   #887050;
  --present: #8ab0cc;
  --past:    #ffcc66;
  --ui-bg:   rgba(10, 8, 4, 0.82);
  --ui-border: rgba(201,151,58,0.3);
}

html, body {
  width: 100%; height: 100%;
  overflow: hidden;
  background: #000;
  font-family: 'Crimson Text', serif;
  color: var(--text);
}

/* ── CANVAS ────────────────────────────────────────────────────── */
#canvas-container {
  position: fixed;
  inset: 0;
  z-index: 0;
}

#canvas-container canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

/* ── FADE ──────────────────────────────────────────────────────── */
#fade {
  position: fixed;
  inset: 0;
  background: #000;
  opacity: 0;
  z-index: 100;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

/* ════════════════════════════════════════════════════════════════
   OVERLAY / MENÚ INICIO
   ════════════════════════════════════════════════════════════════ */
#overlay {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse 70% 50% at 50% 90%, rgba(139,74,26,0.3) 0%, transparent 70%),
    rgba(10,8,4,0.92);
  backdrop-filter: blur(4px);
}

#menu {
  text-align: center;
  padding: 2rem;
  max-width: 540px;
  width: 100%;
  animation: menuIn 0.8s ease both;
}

@keyframes menuIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.menu-cross {
  font-size: 1.5rem;
  color: var(--gold);
  letter-spacing: 0.6em;
  margin-bottom: 1rem;
  opacity: 0.7;
}

.menu-title {
  font-family: 'Cinzel', serif;
  font-weight: 800;
  font-size: clamp(2rem, 6vw, 3.6rem);
  line-height: 1;
  color: var(--gold2);
  letter-spacing: 0.08em;
  text-shadow: 0 0 50px rgba(240,192,96,0.3);
}

.menu-title span {
  display: block;
  font-size: 0.38em;
  letter-spacing: 0.3em;
  color: var(--gold);
  font-weight: 400;
  margin-top: 0.4em;
}

.menu-sub {
  font-size: 0.9rem;
  color: var(--muted);
  letter-spacing: 0.3em;
  margin: 0.75rem 0;
  font-style: italic;
}

.menu-divider {
  width: 160px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 1.2rem auto;
}

.menu-desc {
  font-size: 1rem;
  line-height: 1.8;
  color: #b0906a;
  margin-bottom: 1.5rem;
}

.menu-desc em { color: var(--gold2); font-style: italic; }

/* Grid de controles */
.menu-controls {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  margin: 1rem 0 1.5rem;
}

.ctrl {
  background: rgba(201,151,58,0.07);
  border: 1px solid rgba(201,151,58,0.15);
  padding: 0.4rem 0.3rem;
  font-size: 0.72rem;
  color: var(--muted);
  text-align: center;
  line-height: 1.6;
}

kbd {
  display: inline-block;
  background: rgba(201,151,58,0.2);
  border: 1px solid rgba(201,151,58,0.4);
  border-radius: 3px;
  padding: 0.1rem 0.3rem;
  font-family: monospace;
  font-size: 0.75em;
  color: var(--gold2);
}

/* Botón inicio */
.btn-start {
  font-family: 'Cinzel', serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--stone2);
  background: linear-gradient(135deg, var(--gold2) 0%, var(--gold) 100%);
  border: none;
  padding: 1rem 2.5rem;
  cursor: pointer;
  clip-path: polygon(8px 0%, 100% 0%, calc(100%-8px) 100%, 0% 100%);
  transition: all 0.2s;
  width: 100%;
  max-width: 320px;
  margin-top: 0.5rem;
}

.btn-start:hover {
  background: linear-gradient(135deg, #fff8b0 0%, var(--gold2) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(201,151,58,0.45);
}

.menu-hint {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 0.75rem;
  font-style: italic;
}

/* ════════════════════════════════════════════════════════════════
   HUD (IN-GAME)
   ════════════════════════════════════════════════════════════════ */
#hud {
  position: fixed;
  inset: 0;
  z-index: 10;
  pointer-events: none;
}

/* Indicador de época */
#era-badge {
  position: absolute;
  top: 1.2rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ui-bg);
  border: 1px solid var(--ui-border);
  padding: 0.4rem 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

#era-label {
  font-family: 'Cinzel', serif;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--present);
  transition: color 0.5s;
}

.era-hint {
  font-size: 0.7rem;
  color: rgba(201,151,58,0.4);
  font-family: monospace;
}

/* Timer */
#timer {
  position: absolute;
  top: 1.2rem;
  right: 1.5rem;
  font-family: 'Cinzel', serif;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  color: rgba(201,151,58,0.6);
  background: var(--ui-bg);
  border: 1px solid var(--ui-border);
  padding: 0.35rem 0.8rem;
}

/* Fragmentos */
#frags-display {
  position: absolute;
  top: 1.2rem;
  left: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--ui-bg);
  border: 1px solid var(--ui-border);
  padding: 0.35rem 0.8rem;
  font-family: 'Cinzel', serif;
  font-size: 0.85rem;
}

.frags-icon { color: #60aaff; font-size: 0.8rem; }
#frags-count { color: var(--gold2); }
.frags-total { color: var(--muted); font-size: 0.75rem; }

/* Crosshair */
#crosshair {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 16px;
  height: 16px;
}

.ch-h {
  position: absolute;
  top: 50%; left: 0;
  transform: translateY(-50%);
  width: 100%; height: 1px;
  background: rgba(255,255,255,0.75);
}

.ch-v {
  position: absolute;
  left: 50%; top: 0;
  transform: translateX(-50%);
  height: 100%; width: 1px;
  background: rgba(255,255,255,0.75);
}

/* Prompt de interacción */
#prompt {
  position: absolute;
  bottom: 25%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ui-bg);
  border: 1px solid var(--ui-border);
  padding: 0.5rem 1.2rem;
  font-family: 'Cinzel', serif;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--gold2);
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}

#prompt.visible { opacity: 1; }

/* Mensaje de historia */
#message {
  position: absolute;
  bottom: 12%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ui-bg);
  border: 1px solid var(--ui-border);
  border-left: 3px solid var(--gold);
  padding: 1rem 1.5rem;
  max-width: 560px;
  width: calc(100% - 2rem);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text);
  text-align: center;
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}

#message.visible { opacity: 1; }

/* ════════════════════════════════════════════════════════════════
   PAUSA
   ════════════════════════════════════════════════════════════════ */
#pause-menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(3px);
  align-items: center;
  justify-content: center;
}

.pause-box {
  background: var(--ui-bg);
  border: 1px solid var(--ui-border);
  padding: 3rem 4rem;
  text-align: center;
  min-width: 280px;
}

.pause-box h2 {
  font-family: 'Cinzel', serif;
  font-size: 1.4rem;
  letter-spacing: 0.3em;
  color: var(--gold);
  margin-bottom: 2rem;
}

.btn-pause {
  display: block;
  width: 100%;
  font-family: 'Cinzel', serif;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  padding: 0.8rem 1.5rem;
  margin-bottom: 0.75rem;
  background: transparent;
  border: 1px solid var(--ui-border);
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s;
}

.btn-pause:hover { background: rgba(201,151,58,0.15); color: var(--gold2); }
.btn-restart { border-color: rgba(201,151,58,0.35); color: var(--gold); }
.btn-restart:hover { background: rgba(201,151,58,0.2); color: var(--gold2); }
.btn-quit:hover  { border-color: rgba(200,60,60,0.5); color: #e08080; }

.pause-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ui-border), transparent);
  margin: 0.5rem 0;
}

.pause-hint {
  font-size: 0.72rem;
  color: var(--muted);
  font-style: italic;
  margin-top: 0.5rem;
  opacity: 0.7;
}

/* ════════════════════════════════════════════════════════════════
   PANTALLA VICTORIA
   ════════════════════════════════════════════════════════════════ */
#win-screen {
  position: fixed;
  inset: 0;
  z-index: 95;
  background:
    radial-gradient(ellipse 60% 50% at 50% 60%, rgba(201,151,58,0.2) 0%, transparent 70%),
    rgba(10,8,4,0.96);
  align-items: center;
  justify-content: center;
  text-align: center;
  animation: winIn 0.8s ease both;
}

@keyframes winIn {
  from { opacity: 0; } to { opacity: 1; }
}

.win-box {
  padding: 2.5rem;
  max-width: 520px;
  width: 100%;
}

.win-cross {
  font-size: 2rem;
  color: var(--gold);
  letter-spacing: 0.6em;
  margin-bottom: 1rem;
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%,100% { opacity: 0.7; } 50% { opacity: 1; }
}

.win-title {
  font-family: 'Cinzel', serif;
  font-weight: 800;
  font-size: clamp(1.8rem, 5vw, 3rem);
  color: var(--gold2);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
  text-shadow: 0 0 40px rgba(240,192,96,0.4);
}

.win-sub {
  font-size: 1rem;
  color: var(--muted);
  font-style: italic;
  margin-bottom: 1.5rem;
}

.win-text {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #b0906a;
  margin-bottom: 1.5rem;
}

.win-time-display {
  font-family: 'Cinzel', serif;
  font-size: 1.1rem;
  color: var(--gold);
  margin-bottom: 2rem;
  padding: 0.75rem;
  border: 1px solid var(--ui-border);
  display: inline-block;
  letter-spacing: 0.1em;
}

.win-time-display strong { color: var(--gold2); font-size: 1.3em; }

.btn-scores {
  display: block;
  margin-top: 0.75rem;
  font-family: 'Cinzel', serif;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

.btn-scores:hover { color: var(--gold); }

/* ── RESPONSIVE ─────────────────────────────────────────────────── */
@media (max-width: 480px) {
  .menu-controls { grid-template-columns: repeat(2, 1fr); }
  .menu-title { font-size: 2rem; }
  #message { font-size: 0.85rem; padding: 0.75rem 1rem; }
}