/* ============================================
   signos.css — CSS compartido para todos los signos
   Horóscopo Místico · planetutoppia.com
   ============================================ */

:root {
  --gradient-dark: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
  --text-primary: #FFFFFF;
  --text-secondary: #E2E8F0;
  --text-muted: #94A3B8;
  --bg-card: rgba(255,255,255,0.08);
  --border-color: rgba(255,255,255,0.1);
  --shadow-color: rgba(0,0,0,0.3);
  /* --color-primary y --color-secondary se definen en cada HTML */
}

[data-theme="light"] {
  --gradient-dark: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #cbd5e1 100%);
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --bg-card: rgba(255,255,255,0.95);
  --border-color: rgba(0,0,0,0.1);
  --shadow-color: rgba(0,0,0,0.1);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  background: var(--gradient-dark);
  color: var(--text-primary);
  min-height: 100vh;
  padding: 20px;
  transition: background 0.3s ease, color 0.3s ease;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(107,70,193,0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, var(--color-primary) 10%, transparent 60%);
  pointer-events: none;
  z-index: 0;
  opacity: 0.3;
}

[data-theme="light"] body::before { opacity: 0.15; }

.container {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  background: var(--bg-card);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 20px 60px var(--shadow-color);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
}

/* Nav */
.nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  gap: 10px;
}

.nav-links { display: flex; gap: 10px; flex-wrap: wrap; }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s;
  padding: 6px 12px;
  border-radius: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  font-size: 0.9rem;
}

.back-link:hover {
  color: var(--color-primary);
  transform: translateX(-2px);
  box-shadow: 0 4px 12px var(--shadow-color);
}

/* Theme toggle */
.theme-toggle {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: 50px;
  padding: 0.3rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  cursor: pointer;
  transition: all 0.3s;
}

.theme-toggle:hover { transform: scale(1.05); border-color: var(--color-primary); }

.theme-icon {
  width: 24px; height: 24px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
  transition: all 0.3s;
}

.theme-icon.active {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  transform: scale(1.1);
}

.theme-icon:not(.active) { opacity: 0.5; }

/* Header */
header {
  text-align: center;
  margin-bottom: 40px;
  padding-bottom: 20px;
  border-bottom: 3px solid var(--color-primary);
}

.signo-emoji {
  font-size: 5em;
  margin-bottom: 10px;
  filter: drop-shadow(0 0 20px var(--color-primary));
}

h1 { color: var(--text-primary); font-size: 2.8em; margin-bottom: 10px; }

.fechas { color: var(--color-primary); font-size: 1.3em; font-weight: bold; }

/* Cards características */
.caracteristicas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px,1fr));
  gap: 20px;
  margin: 30px 0;
}

.caracteristica {
  background: var(--bg-card);
  padding: 20px;
  border-radius: 10px;
  border-left: 4px solid var(--color-primary);
  border: 1px solid var(--border-color);
}

.caracteristica h3 { color: var(--color-primary); margin-bottom: 10px; font-size: 1.1em; }
.caracteristica p  { color: var(--text-secondary); line-height: 1.6; }

/* Secciones */
.seccion {
  margin: 30px 0;
  padding: 25px;
  background: var(--bg-card);
  border-radius: 10px;
  border: 1px solid var(--border-color);
}

h2 {
  color: var(--text-primary);
  margin-bottom: 15px;
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 10px;
}

.seccion ul { list-style: none; padding-left: 0; }

.seccion li {
  padding: 10px;
  margin: 5px 0;
  background: var(--bg-card);
  border-radius: 5px;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.seccion li::before { content: "✦ "; color: var(--color-primary); font-weight: bold; }

/* Botones */
.botones-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px,1fr));
  gap: 20px;
  margin-top: 40px;
  padding-top: 30px;
  border-top: 2px solid var(--border-color);
}

.boton {
  display: block;
  padding: 18px 30px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: white;
  text-align: center;
  text-decoration: none;
  border-radius: 10px;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.boton:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(0,0,0,0.3); }

/* Responsive */
@media (max-width: 768px) {
  .container { padding: 25px; }
  .nav-links { flex-direction: column; }
  h1 { font-size: 2.2em; }
  .caracteristicas { grid-template-columns: 1fr; }
}