/* Hoja unificada base para Operación Unificación Visual
   Objetivo: centralizar header, botones, secciones y tarjetas sin romper páginas.
   Nota: copia estilos ya usados en varias páginas para reutilización progresiva. */

:root {
  --color-primary: #111111;
  --color-secondary: #C8A752; /* Dorado principal */
  --color-accent: #C8A752;    /* Dorado secundario */
  --bg-dark: #0a0a0a;
  --bg-darker: #0B0C0F;
  --text-light: #e2e8f0;
  --text-muted: #94a3b8;
  --card-bg: rgba(17, 17, 17, 0.9);
  --card-bg-solid: #111111;
  --gradient-gold: linear-gradient(45deg, #C8A752, #C8A752, #C8A752);
  --border-radius: 15px;
  --transition: all 0.3s ease;
}

/* Header unificado */
.gg-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 5%;
  background: rgba(11, 12, 15, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(200, 167, 82, 0.2);
  position: sticky; /* en algunas páginas es fixed; sticky es más seguro */
  top: 0;
  z-index: 1000;
}
.brand { display: flex; gap: 12px; align-items: center; text-decoration: none; color: #fff; font-weight: 700; font-size: 1.2rem; font-family: 'Playfair Display', serif; }
.brand-logo { width: 36px; height: 36px; border-radius: 8px; object-fit: cover; border: 2px solid var(--color-secondary); }
.main-nav { display: flex; gap: 24px; }
.main-nav a { color: var(--text-light); text-decoration: none; font-weight: 500; transition: var(--transition); padding: 8px 0; position: relative; }
.main-nav a:hover, .main-nav a.active { color: var(--color-secondary); }
.main-nav a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--gradient-gold); transition: width .3s; }
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }
.auth-buttons { display: flex; gap: 12px; align-items: center; }

/* Botones de autenticación específicos */
.btn-login,
.btn-register {
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.95rem;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-login {
  background: transparent;
  color: var(--color-secondary);
  border: 2px solid var(--color-secondary);
}

.btn-login:hover {
  background: rgba(200, 167, 82, 0.1);
  transform: translateY(-2px);
}

.btn-register {
  background: var(--gradient-gold);
  color: var(--bg-darker);
  border: 2px solid transparent;
}

.btn-register:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(200, 167, 82, 0.4);
}

/* Botones */
.btn { padding: 12px 24px; border-radius: 12px; border: none; font-weight: 600; cursor: pointer; transition: var(--transition); font-family: 'Montserrat', sans-serif; font-size: 1rem; text-decoration: none; display: inline-block; text-align: center; }
.btn-primary { background: var(--gradient-gold); color: var(--bg-darker); }
.btn-secondary { background: transparent; color: var(--color-secondary); border: 2px solid var(--color-secondary); backdrop-filter: blur(10px); }
.btn-outline { background: transparent; color: var(--text-light); border: 1px solid rgba(255,255,255,0.3); }
.btn:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(200, 167, 82, 0.25); }

/* Secciones y tarjetas genéricas */
.section { padding: 100px 5% 60px; }
.section-title { text-align: center; margin-bottom: 40px; }
.section-title h2 { color: transparent; background: var(--gradient-gold); -webkit-background-clip: text; background-clip: text; font-size: 2.2rem; font-family: 'Playfair Display', serif; margin-bottom: 12px; }
.section-title p { color: var(--text-muted); max-width: 600px; margin: 0 auto; }
.tools-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; margin-top: 30px; }
.tool-card { background: var(--card-bg); padding: 24px; border-radius: var(--border-radius); border: 1px solid rgba(255, 255, 255, 0.1); box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3); backdrop-filter: blur(10px); transition: var(--transition); text-align: center; display: flex; flex-direction: column; height: 100%; }
.tool-card:hover { transform: translateY(-8px); box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4); border-color: var(--color-secondary); }
.tool-card h3 { font-size: 1.4rem; margin-bottom: 12px; color: var(--text-light); }
.tool-card p { color: var(--text-muted); margin-bottom: 16px; flex-grow: 1; }
.tool-icon { font-size: 2.6rem; color: var(--color-secondary); margin-bottom: 16px; }

/* Footer básico */
footer { text-align: center; padding: 40px 5% 30px; color: var(--text-muted); font-size: 0.9rem; border-top: 1px solid rgba(255,255,255,0.1); margin-top: 60px; backdrop-filter: blur(10px); }
.footer-brand { display: flex; align-items: center; justify-content: center; gap: 12px; margin-bottom: 16px; }
.footer-logo { width: 28px; height: 28px; border-radius: 6px; object-fit: cover; border: 1px solid var(--color-secondary); }
.footer-links { display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; margin: 20px 0; }
.footer-links a { color: var(--text-muted); text-decoration: none; transition: var(--transition); }
.footer-links a:hover { color: var(--color-secondary); }

/* Responsive */
@media (max-width: 768px) {
  .main-nav { order: 3; width: 100%; justify-content: center; margin-top: 12px; gap: 18px; }
  .section { padding: 80px 5% 40px; }
  .tools-grid { grid-template-columns: 1fr; }
}

/* ===== MOBILE RESPONSIVE ===== */
@media (max-width: 768px) {
  .main-header {
    padding: 0.75rem 1rem;
  }
  .main-nav {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    flex-direction: column;
    padding: 1rem;
    z-index: 999;
  }
  .main-nav.active {
    display: flex !important;
  }
  .hamburger-menu {
    display: block !important;
    background: none;
    border: none;
    color: var(--gold-primary);
    font-size: 1.5rem;
    cursor: pointer;
  }
  .auth-modal-content {
    width: 95% !important;
    max-width: 95% !important;
    margin: 1rem auto;
  }
  .modal-input,
  .modal-button {
    min-height: 44px !important;
    font-size: 16px !important;
  }
}

/* === LOGO YAVLGOLD OFICIAL — UNIFICADO === */
.logo,
.brand-logo,
.footer-logo,
.modal-logo,
.logo-hero img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

/* Header logo */
.gg-header .logo,
.gg-header .brand-logo {
  width: 50px;
  height: 50px;
  border-radius: 50%;
}

/* Hero logo */
.logo-hero {
  width: 140px;
  height: 140px;
}

/* Modal logo */
.modal-logo {
  width: 60px;
  height: 60px;
}

/* Footer logo (tamaños; mantiene su borde definido arriba) */
.footer-logo {
  width: 40px;
  height: 40px;
}

/* Responsive mobile */
@media (max-width: 768px) {
  .gg-header .logo,
  .gg-header .brand-logo {
    width: 40px;
    height: 40px;
  }
  .logo-hero {
    width: 100px;
    height: 100px;
  }
  .modal-logo {
    width: 50px;
    height: 50px;
  }
  
  /* Header responsive */
  .gg-header {
    padding: 12px 4%;
  }
  
  /* Ocultar navegación en móvil (mostrar hamburger en futuro) */
  .main-nav {
    display: none;
  }
  
  /* Botones de auth en móvil - más compactos */
  .auth-buttons {
    gap: 8px;
  }
  
  .btn-login,
  .btn-register {
    padding: 8px 12px;
    font-size: 0.85rem;
  }
  
  .btn-login i,
  .btn-register i {
    display: none; /* Ocultar iconos en móvil para ahorrar espacio */
  }
  
  /* User menu en móvil - mostrar solo avatar */
  .user-menu-btn span {
    display: none;
  }
}

/* ===== USER MENU (LOGGED IN STATE) ===== */
.user-menu {
  position: relative;
  display: flex;
  align-items: center;
}

.user-menu-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: rgba(200, 167, 82, 0.1);
  border: 1px solid var(--color-secondary);
  border-radius: 8px;
  color: var(--text-light);
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
}

.user-menu-btn:hover {
  background: rgba(200, 167, 82, 0.2);
}

.user-avatar-sm {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

.user-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  background: var(--card-bg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 10px;
  min-width: 220px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  z-index: 1000;
}

.user-dropdown a,
.user-dropdown button {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: var(--text-light);
  text-decoration: none;
  border-radius: 8px;
  transition: var(--transition);
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
}

.user-dropdown a:hover,
.user-dropdown button:hover {
  background: rgba(200, 167, 82, 0.1);
  color: var(--color-secondary);
}

.user-dropdown hr {
  margin: 8px 0;
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.logout-btn {
  color: #ff6b6b !important;
}

.logout-btn:hover {
  background: rgba(255, 107, 107, 0.1) !important;
}

/* ===== THEME SYSTEM ===== */
/* Theme Toggle Button */
#theme-toggle {
  background: transparent;
  border: 2px solid var(--color-secondary);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--color-secondary);
  cursor: pointer;
  transition: var(--transition);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

#theme-toggle:hover {
  background: rgba(200, 167, 82, 0.1);
  transform: translateY(-2px);
}

/* TEMA CLARO */
[data-theme="light"] {
  --color-primary: #f8f9fa;
  --color-secondary: #996515; /* Dorado más oscuro para mejor contraste */
  --color-accent: #8B7842;    /* DarkGoldenRod */
  --bg-dark: #ffffff;
  --bg-darker: #f8f9fa;
  --text-light: #1a202c;
  --text-muted: #4a5568;
  --card-bg: rgba(255, 255, 255, 0.95);
  --card-bg-solid: #ffffff;
  --gradient-gold: linear-gradient(45deg, #996515, #8B7842, #996515);
}

[data-theme="light"] body {
  background: var(--bg-darker);
  color: var(--text-light);
}

[data-theme="light"] body::before {
  background: 
    radial-gradient(circle at 20% 80%, rgba(153, 101, 21, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(153, 101, 21, 0.03) 0%, transparent 50%);
}

[data-theme="light"] .gg-header {
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid rgba(153, 101, 21, 0.2);
}

[data-theme="light"] .tool-card,
[data-theme="light"] .stat-card,
[data-theme="light"] .action-card,
[data-theme="light"] .announcement-card {
  background: var(--card-bg);
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .tool-card:hover,
[data-theme="light"] .stat-card:hover,
[data-theme="light"] .action-card:hover,
[data-theme="light"] .announcement-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  border-color: var(--color-secondary);
}

[data-theme="light"] footer {
  background: rgba(255, 255, 255, 0.95);
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

/* Transición suave entre temas */
html {
  transition: background-color 0.3s ease;
}

body,
.gg-header,
.tool-card,
.stat-card,
.action-card,
.announcement-card,
footer {
  transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}