/* ============================
   BitFreimel · Predicción IA
   Hoja: /css/prediccionIA.css
   ============================ */

/* ---------- Variables base ---------- */
:root {
  --bg: #000;
  --panel: #111;
  --ink: #0f0;
  --ink-soft: #bfbfbf;
  --brand: #00ff6a;
  --line: #1f1f1f;
  --shadow: rgba(0, 255, 0, 0.12);
}

/* ---------- Reset mínimo ---------- */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  background-color: var(--bg);
  color: var(--ink);
  font-family: Arial, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Ubuntu, Cantarell, "Noto Sans", sans-serif;
  margin: 0;
  padding: 0;
}

/* Reduce animaciones si el usuario lo solicita */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* ================= NAVBAR ================= */
.navbar {
  background: #0b0b0b;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.navbar-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.logo {
  color: var(--brand);
  font-weight: bold;
  text-decoration: none;
  font-size: 1.2rem;
  letter-spacing: .2px;
}

/* Links desktop */
.nav-links {
  list-style: none;
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: #e9e9e9;
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 8px;
  transition: background 0.2s ease;
}
.nav-links a:hover,
.nav-links a.active {
  background: #111;
}

/* Botón hamburguesa */
.hamburger {
  display: none;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
  position: relative;
}
.hamburger:focus-visible { outline: 2px solid #3a3a3a; outline-offset: 2px; }
.hamburger .line {
  position: absolute;
  left: 8px;
  right: 8px;
  height: 2px;
  background: #fff;
  transition: transform 0.25s ease, opacity 0.2s ease, top 0.25s ease;
}
.hamburger .line:nth-child(1) { top: 12px; }
.hamburger .line:nth-child(2) { top: 20px; }
.hamburger .line:nth-child(3) { top: 28px; }

/* Animación al abrir */
.hamburger.is-active .line:nth-child(1) {
  top: 20px;
  transform: rotate(45deg);
}
.hamburger.is-active .line:nth-child(2) {
  opacity: 0;
}
.hamburger.is-active .line:nth-child(3) {
  top: 20px;
  transform: rotate(-45deg);
}

/* ===== MOBILE ===== */
@media (max-width: 960px) {
  .hamburger { display: inline-block; }

  /* Drawer del menú móvil */
  .nav-links {
    position: fixed;
    top: 64px;    /* altura aprox del navbar */
    right: 0;
    left: 0;
    background: #0b0b0b;
    flex-direction: column;
    gap: 12px;
    padding: 16px 20px 24px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.25s ease, transform 0.25s ease;
    border-top: 1px solid var(--line);
  }
  .nav-links.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }
  .nav-links a {
    padding: 14px 10px;
    border-radius: 12px;
  }

  /* Bloquear scroll del body cuando el menú esté abierto (lo hace el JS),
     este style previene scroll-jumps en iOS */
  body[style*="overflow: hidden"] { touch-action: none; }
}

/* ============== CONTENIDO ============== */
.ia-box {
  background-color: var(--panel);
  border: 2px solid var(--ink);
  border-radius: 10px;
  padding: 1.5rem;
  box-sizing: border-box;
  margin: 1.25rem auto 0;
  max-width: 1100px;
  box-shadow: 0 0 0 1px var(--line), 0 10px 24px -10px var(--shadow);
}

/* Estado de actualización (se activa con .actualizando en el main) */
.ia-box.actualizando {
  outline: 2px dashed rgba(0,255,0,.35);
  outline-offset: 4px;
}

/* Contenedor gráfico genérico (si lo usas) */
.grafico-container {
  background-color: var(--panel);
  border-radius: 8px;
  padding: 10px;
  margin-top: 2rem;
  max-width: 900px;
  width: 100%;
  box-sizing: border-box;
  margin-left: auto;
  margin-right: auto;
}

/* Canvas de charts */
canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
  border-radius: 8px;
}

/* Botones */
.actualizar-btn {
  background-color: var(--ink);
  border: none;
  padding: 0.7rem 1.2rem;
  font-weight: bold;
  color: #000;
  border-radius: 8px;
  cursor: pointer;
  margin-right: 0.5rem;
  transition: background-color 0.25s ease, transform 0.06s ease;
}
.actualizar-btn:hover { background-color: #0b0; }
.actualizar-btn:active { transform: translateY(1px); }

/* ============== FOOTER ============== */
footer,
.footer {
  text-align: center;
  margin-top: 2rem;
  padding: 1rem 0;
  background: #222;
  color: #aaa;
  font-size: 0.9rem;
}
footer a,
.footer a {
  color: var(--ink);
  text-decoration: none;
  font-weight: bold;
  margin: 0 0.4rem;
}
footer a:hover,
.footer a:hover {
  text-decoration: underline;
}

/* Ajustes finos de tipografía en panel */
.ia-box h1, .ia-box h2, .ia-box h3 { margin: 0 0 .6rem; line-height: 1.2; }
.ia-box p { margin: .4rem 0; color: var(--ink-soft); }
.ia-box strong { color: var(--ink); }

/* Ads (por si quieres estilo base, opcional) */
.ad-box {
  background: #0f0f0f;
  border: 1px dashed var(--line);
  border-radius: 12px;
  min-height: 90px;
}


/* ===== Ajustes ultra-mobile (<= 360px) ===== */
@media (max-width: 360px) {
  .navbar-container { padding: 8px 10px; }
  .logo { font-size: 1rem; }

  .hamburger { width: 36px; height: 36px; }
  .hamburger .line:nth-child(1) { top: 11px; }
  .hamburger .line:nth-child(2) { top: 18px; }
  .hamburger .line:nth-child(3) { top: 25px; }

  /* Drawer un poco más compacto */
  .nav-links { top: 56px; padding: 12px 14px 18px; gap: 8px; }
  .nav-links a { padding: 12px; font-size: .98rem; }

  /* Panel y tipografía */
  .ia-box { 
    padding: 14px; 
    margin: 12px 10px 0;       /* quita bordes negros laterales */
    border-radius: 12px; 
  }
  .ia-box h1 { 
    font-size: 1.25rem; 
    margin-bottom: 10px; 
  }
  .ia-box p { font-size: .95rem; }

  /* Ads: reduce márgenes para que no “aplasten” el contenido */
  .ad-box { 
    margin: 10px 0 !important; 
    min-height: 80px; 
    border-radius: 10px; 
  }

  /* Canvas más bajo para que entre sin scroll eterno */
  #velasBTC { height: 260px !important; }
  canvas { border-radius: 6px; }

  /* Botones: apilados y full-width */
  .actualizar-btn {
    display: block;
    width: 100%;
    margin: 10px 0 0 0;
    padding: 12px;
    font-size: 1rem;
    border-radius: 10px;
  }
}

/* Opcional: estrecho medio (361–420px) */
@media (min-width: 361px) and (max-width: 420px) {
  .ia-box { margin: 14px 12px 0; }
  #velasBTC { height: 300px !important; }
}