/* =====================================================================
   Casanova · Esquiva Pozos — Paleta extraída del logo
   Azul bus:  #1A3FD6 / #3B7DDB   Rojo marca: #E31C1C
   Carrocería oscura: #1C1C1E / #3A3A3C   Blanco: #FFFFFF
   ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root {
  --azul-deep:   #0E2BA8;
  --azul:        #1A3FD6;
  --azul-medio:  #3B7DDB;
  --azul-cielo:  #6FA0F2;
  --rojo:        #E31C1C;
  --rojo-osc:    #B0140F;
  --blanco:      #FFFFFF;
  --carroceria:  #1C1C1E;
  --carroceria2: #3A3A3C;
  --asfalto:     #232A3D;
  --ink-soft:    #C9D4F2;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(120% 140% at 50% 0%, var(--azul-medio) 0%, var(--azul) 38%, var(--azul-deep) 100%);
  color: var(--blanco);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 720px; margin: 0 auto; padding: 0 16px 28px; }

/* ---------- Topbar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 16px;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--blanco);
  text-decoration: none;
}

.game-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0;
  letter-spacing: 0.01em;
}

/* ---------- Stage ---------- */
.stage {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.18);
  box-shadow: 0 18px 40px rgba(5, 12, 40, 0.45);
  background: var(--asfalto);
  aspect-ratio: 3 / 5;
  max-height: 76vh;
  margin: 0 auto;
}

canvas#game {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: manipulation;
}

.hud {
  position: absolute;
  top: 10px;
  left: 10px;
  right: 10px;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.95rem;
  pointer-events: none;
}

.hud span.hud-score,
.hud span.hud-best {
  background: rgba(14, 20, 45, 0.55);
  padding: 5px 10px;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}

.hud-best { color: #FFD166; }

.hud-divider { color: rgba(255,255,255,0.35); margin: 0 4px; }
.hud-coins-val { color: #FFD166; }

.hud-pause {
  pointer-events: auto;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(14, 20, 45, 0.55);
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--blanco);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  backdrop-filter: blur(4px);
  cursor: pointer;
}
.hud-pause:active { transform: scale(0.93); }

/* ---------- Botón Turbo ---------- */
.btn-boost {
  position: absolute;
  right: 14px;
  bottom: 84px;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 11px 16px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.35);
  background: var(--rojo);
  color: var(--blanco);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  box-shadow: 0 8px 18px rgba(227, 28, 28, 0.45);
  cursor: pointer;
}
.btn-boost:active { transform: scale(0.95); }

.btn-boost.is-active {
  background: var(--rojo-osc);
  box-shadow: 0 0 0 4px rgba(227, 28, 28, 0.35), 0 8px 18px rgba(227, 28, 28, 0.45);
}

.btn-boost:disabled {
  opacity: 0.55;
  cursor: default;
  box-shadow: none;
}

/* ---------- Botón Freno ---------- */
.btn-brake {
  position: absolute;
  right: 14px;
  bottom: 14px;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 11px 16px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.22);
  background: #2A2D3E;
  color: var(--blanco);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  box-shadow: 0 8px 18px rgba(0,0,0,0.35);
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}
.btn-brake.is-active {
  background: #111320;
  box-shadow: 0 0 0 3px rgba(255,255,255,0.18), 0 8px 18px rgba(0,0,0,0.4);
  transform: scale(0.95);
}

/* ---------- Banner rival adelanta ---------- */
.rival-banner {
  position: absolute;
  top: 13%;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(227,28,28,0.90);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.88rem;
  padding: 8px 20px;
  border-radius: 999px;
  white-space: nowrap;
  z-index: 6;
  opacity: 0;
  transition: opacity 0.28s;
  pointer-events: none;
  box-shadow: 0 4px 14px rgba(227,28,28,0.45);
}
.rival-banner.is-visible { opacity: 1; }

/* ---------- Overlays ---------- */
.overlay {
  position: absolute;
  inset: 0;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 10px;
  padding: 24px;
  background: linear-gradient(180deg, rgba(8, 16, 46, 0.78), rgba(8, 16, 46, 0.92));
  z-index: 10;
}

.overlay[data-active="true"] { display: flex; }

.overlay-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0;
}

.overlay-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 7vw, 2.4rem);
  margin: 0;
}

.overlay-text {
  max-width: 380px;
  color: var(--ink-soft);
  font-size: 0.92rem;
  margin: 0 0 6px;
}

.overlay-coins {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 600;
  color: #FFD166;
  margin: 0;
}

.overlay-actions {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: var(--font-body);
}

.btn-primary {
  background: var(--rojo);
  color: var(--blanco);
}
.btn-primary:hover { background: var(--rojo-osc); }
.btn-primary:active { transform: scale(0.97); }

.btn-ghost {
  background: rgba(255,255,255,0.12);
  color: var(--blanco);
  border-color: rgba(255,255,255,0.25);
}
.btn-ghost:hover { background: rgba(255,255,255,0.2); }

/* ---------- Formulario guardar puntaje ---------- */
.save-form {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  width: 100%;
  max-width: 280px;
}

.save-label {
  font-size: 0.78rem;
  color: var(--ink-soft);
}

.save-input {
  width: 100%;
  padding: 11px 14px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.08);
  color: var(--blanco);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  text-align: center;
}

.save-input::placeholder { color: rgba(255,255,255,0.45); }

.save-status {
  font-size: 0.82rem;
  min-height: 1.1em;
  margin: 2px 0 0;
  color: #8FE3A0;
}

.save-status.is-error { color: #FF9B9B; }

/* ---------- Top 10 ---------- */
.top-list {
  list-style: none;
  counter-reset: rank;
  margin: 4px 0 14px;
  padding: 0;
  width: 100%;
  max-width: 320px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.top-list li {
  counter-increment: rank;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.top-list li::before {
  content: counter(rank);
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--azul-medio);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
}

.top-list li:first-child::before { background: var(--rojo); }

.top-list .top-name { flex: 1; text-align: left; overflow: hidden; text-overflow: ellipsis; }
.top-list .top-score { color: #FFD166; font-weight: 700; }
.top-list .top-coins { color: #FFD166; font-size: 0.8rem; opacity: 0.85; }

.top-empty {
  color: var(--ink-soft);
  font-family: var(--font-body);
  list-style: none;
  text-align: center;
  padding: 12px;
}

/* ---------- Hint ---------- */
.hint {
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.85rem;
  margin: 14px 0 0;
}

.hint kbd {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 6px;
  padding: 1px 7px;
  font-family: var(--font-mono);
}

@media (min-width: 600px) {
  .stage {
    aspect-ratio: 4 / 5;
    max-width: 460px;
  }
}

/* ---------- Online stats ---------- */
.online-stats {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
  margin: 0;
}
.online-stats .fa-circle {
  color: #4ade80;
  font-size: 0.5em;
  vertical-align: middle;
}