/* =========================================================
   VARIABLES DE TEMA
   ========================================================= */
:root {
  --bg-dark: #121212;
  --bg-panel: #1e1e1e;
  --primary: #d4af37;   /* Dorado AoE */
  --accent: #1773ff;    /* Azul UI */
  --text-main: #e0e0e0;
  --text-muted: #a0a0a0;
  --success: #2ecc71;
  --danger: #e74c3c;
  --border: #333;
}

/* Tema claro: solo sobreescribe variables */
body.light-theme {
  --bg-dark: #f2f2f2;
  --bg-panel: #ffffff;
  --text-main: #111111;
  --text-muted: #555555;
  --border: #dddddd;
}

/* RESET BÁSICO */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  padding-top: 70px; /* espacio para header fijo */
}

/* =========================================================
   HEADER
   ========================================================= */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(15, 15, 15, 0.95);
  border-bottom: 2px solid var(--primary);
  z-index: 1000;
  padding: 0.5rem 1rem;
  backdrop-filter: blur(5px);
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo {
  height: 40px;
}

.site-title {
  font-weight: bold;
  color: #ffffff;          /* siempre blanco */
  font-size: 1.2rem;
  letter-spacing: 0.04em;
}

/* NAV */
.main-nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-link {
  color: var(--text-main);
  text-decoration: none;
  padding: 5px 10px;
  border-radius: 4px;
  transition: 0.3s;
  font-size: 0.95rem;
}

.nav-link:hover,
.nav-link.active {
  background: var(--primary);
  color: #000;
}

.twitch-btn {
  background: #6441a5;
  color: #ffffff;
  padding: 5px 12px;
  border-radius: 20px;
  text-decoration: none;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 5px;
}

.twitch-btn:hover {
  filter: brightness(1.1);
}

/* Botones de icono (tema, vista, etc.) */
.icon-btn,
.btn-icon {
  background: #2a2a2a;
  border: 1px solid #444;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-main);
  font-size: 0.9rem;
}

.icon-btn:hover,
.btn-icon:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* Toggle menú móvil */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 1.5rem;
  cursor: pointer;
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  margin-top: 10px;
  margin-bottom: 20px;
  padding: 40px 15px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url("aoeIIDE.jpg");
  background-size: cover;
  background-position: center;
  filter: brightness(0.35);
  z-index: -2;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.7),
    rgba(0, 0, 0, 0.9)
  );
  z-index: -1;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.hero-content h1 {
  font-size: 1.9rem;
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
}

.hero-content p {
  color: var(--text-muted);
  margin-bottom: 1.1rem;
  font-size: 0.95rem;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.7rem;
}

/* =========================================================
   CONTENEDOR GENERAL
   ========================================================= */
.app-container {
  max-width: 1200px;
  margin: 20px auto;
  padding: 0 15px 40px;
  min-height: 70vh;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
}

/* Controles superiores (search, filtros) */
.controls-wrapper,
.bo-controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

/* Inputs & selects */
input,
select {
  background: #2a2a2a;
  border: 1px solid #444;
  color: #ffffff;
  padding: 8px;
  border-radius: 4px;
  font-size: 0.9rem;
}

input::placeholder {
  color: var(--text-muted);
}

.controls-wrapper input[type="text"],
.controls-wrapper select,
.bo-controls input,
.bo-controls select {
  min-width: 180px;
}

/* Botones genéricos */
.btn-primary {
  background: var(--primary);
  color: #000;
  padding: 8px 16px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: bold;
  font-size: 0.9rem;
}

.btn-primary:hover {
  filter: brightness(1.05);
}

.btn-secondary {
  background: #2a2a2a;
  color: var(--text-main);
  border: 1px solid #555;
  padding: 8px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
}

.btn-secondary:hover {
  border-color: var(--primary);
}

.btn-danger {
  background: var(--danger);
  color: #ffffff;
  padding: 8px 16px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

/* Texto auxiliar */
.results-info {
  margin-bottom: 10px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.empty-msg {
  margin-top: 20px;
  text-align: center;
  color: var(--text-muted);
}

/* =========================================================
   DATA CIVS
   ========================================================= */
.filters-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.filter-btn {
  background: #333;
  color: var(--text-muted);
  border: 1px solid #444;
  padding: 4px 10px;
  cursor: pointer;
  border-radius: 15px;
  font-size: 0.85rem;
}

.filter-btn.selected {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* Grid de tarjetas */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.civ-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  padding: 15px;
  border-radius: 8px;
  transition: transform 0.2s, border-color 0.2s;
}

.civ-card:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
}

.civ-card h3 {
  color: var(--primary);
  margin-bottom: 5px;
}

/* Tabla */
.civ-table {
  width: 100%;
  border-collapse: collapse;
}

.civ-table th {
  background: #252525;
  padding: 10px;
  text-align: left;
  color: var(--primary);
  cursor: pointer;
}

.civ-table td {
  border-bottom: 1px solid #333;
  padding: 8px;
  font-size: 0.9rem;
}

.civ-table tr:hover {
  background: #2a2a2a;
}

/* Paginación */
.pagination {
  margin-top: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-btn {
  background: #2a2a2a;
  border: 1px solid #444;
  color: var(--text-main);
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
}

.page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* =========================================================
   TEAM BUILDER
   ========================================================= */
.team-builder-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.panel {
  background: var(--bg-panel);
  padding: 20px;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

/* Selector tipo grid */
.mini-civ-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: 8px;
  max-height: 420px;
  overflow-y: auto;
  margin-top: 6px;
}

.mini-civ-btn {
  background: #2a2a2a;
  border: 1px solid #444;
  color: #ccc;
  padding: 8px 4px;
  text-align: center;
  font-size: 0.8rem;
  cursor: pointer;
  border-radius: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mini-civ-btn:hover {
  background: #333;
}

.mini-civ-btn.selected {
  background: var(--primary);
  color: #000;
  font-weight: bold;
}

.mini-civ-btn.disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* Slots visuales */
.team-slots {
  display: flex;
  gap: 10px;
  margin-bottom: 15px;
}

.slot {
  flex: 1;
  height: 60px;
  border: 2px dashed #444;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #151515;
  font-size: 0.9rem;
}

.slot.filled {
  background: var(--accent);
  color: #fff;
  border: none;
  font-weight: bold;
  cursor: pointer;
}

.slot.filled:hover {
  background: #d32f2f; /* rojo para indicar que al hacer clic se borra */
}

.slot.filled:hover::after {
  content: " (X)";
}

.team-result-box {
  margin-top: 15px;
  padding: 10px;
  background: #252525;
  border-radius: 4px;
}

.suggestions-box {
  margin-top: 16px;
}

.suggestion-tags {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.sug-tag {
  background: #333;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 0.85rem;
  cursor: pointer;
  border-left: 3px solid transparent;
}

.sug-tag.high {
  border-color: var(--success);
}

.sug-tag.med {
  border-color: var(--primary);
}

/* Plantillas de sinergias */
.preset-box {
  margin-top: 20px;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

.preset-intro {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.preset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 10px;
}

.preset-card {
  background: #1a1a1a;
  border: 1px solid #333;
  border-radius: 8px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.preset-header h5 {
  margin: 2px 0 4px;
  font-size: 0.95rem;
}

.preset-map {
  display: inline-block;
  font-size: 0.7rem;
  text-transform: uppercase;
  background: #333;
  color: var(--text-muted);
  padding: 2px 6px;
  border-radius: 3px;
}

.preset-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.preset-civs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.preset-civ-tag {
  background: #262626;
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 0.75rem;
}

/* botón dentro de la tarjeta */
.preset-card .preset-apply {
  margin-top: 4px;
  align-self: flex-start;
  font-size: 0.8rem;
}

/* =========================================================
   BUILD ORDERS
   ========================================================= */
.bo-grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 15px;
}

.bo-card {
  background: var(--bg-panel);
  border-left: 4px solid var(--accent);
  padding: 15px;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

.bo-card:hover {
  background: #252525;
  transform: translateY(-2px);
}

.bo-card h3 {
  margin-bottom: 6px;
}

.bo-tag {
  display: inline-block;
  font-size: 0.75rem;
  padding: 2px 6px;
  background: #333;
  border-radius: 3px;
  margin-right: 5px;
  margin-bottom: 3px;
}

/* Dificultades BO */
.diff-Principiante,
.diff-Fácil,
.diff-Facil {
  color: var(--success);   /* Verde */
}

.diff-Intermedio {
  color: var(--primary);   /* Dorado */
}

.diff-Avanzado {
  color: var(--danger);    /* Rojo */
}

/* =========================================================
   FOOTER & UTILIDADES
   ========================================================= */
footer {
  border-top: 1px solid var(--border);
  text-align: center;
  padding: 12px 10px 20px;
  font-size: 0.8rem;
  color: var(--text-muted);
  background: #0b0b0b;
}

body.light-theme footer {
  background: #eaeaea;
}

.go-top-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: var(--accent);
  color: #ffffff;
  cursor: pointer;
  display: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 900px) {
  .hero {
    padding: 30px 10px;
  }

  .hero-content h1 {
    font-size: 1.5rem;
  }

  .hero-content p {
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Header */
  .nav-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    background: #1a1a1a;
    flex-direction: column;
    padding: 10px;
    border-bottom: 2px solid var(--primary);
  }

  .main-nav.active {
    display: flex;
  }

  .twitch-btn {
    justify-content: center;
  }

  /* Team builder en una sola columna */
  .team-builder-layout {
    grid-template-columns: 1fr;
  }

  .team-slots {
    flex-wrap: wrap;
  }

  .slot {
    min-width: 45%;
  }

  /* En mobile forzamos vista tarjetas y ocultamos botón de cambiar vista */
  #toggle-view-btn {
    display: none;
  }
}