/* ═══════════════════════════════════════════════════════════
   STYLES.CSS — Ranking del Club 64 Villalba
   Vanilla CSS · Mobile-first · Dark theme
   ═══════════════════════════════════════════════════════════ */

/* ── CSS Custom Properties ───────────────────────────────── */
:root {
  /* Paleta principal (Rojo Burdeos) */
  --bg-primary:    #24090f;
  --bg-secondary:  #360e18;
  --bg-card:       #4a1520;
  --bg-hover:      #5e1d2b;
  --bg-input:      #1a060a;

  /* Acentos */
  --accent:        #e85d75;
  --accent-soft:   #6b2234;
  --gold:          #f0b429;
  --silver:        #a0aec0;
  --bronze:        #d97706;

  /* Resultados */
  --win:           #3fb950;
  --draw:          #d29922;
  --loss:          #f85149;
  --bar-bg:        #21262d;

  /* Chips equipo */
  --chip-a:        #58a6ff;
  --chip-b:        #bc8cff;
  --chip-c:        #3fb950;
  --chip-d:        #f0b429;

  /* Texto */
  --text-primary:  #e6edf3;
  --text-secondary:#8b949e;
  --text-muted:    #484f58;
  --text-link:     #58a6ff;

  /* Bordes */
  --border:        #30363d;
  --border-accent: #58a6ff33;

  /* Sombras */
  --shadow-sm:     0 1px 3px rgba(0,0,0,.3);
  --shadow-md:     0 4px 12px rgba(0,0,0,.4);
  --shadow-lg:     0 8px 30px rgba(0,0,0,.5);

  /* Tipografía */
  --font-sans:     'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono:     'Cascadia Code', 'Fira Code', 'Consolas', monospace;

  /* Espaciado */
  --header-h:      56px;
  --radius:        8px;
  --radius-sm:     5px;
  --radius-lg:     12px;

  /* Transiciones */
  --transition:    .2s ease;
}

/* ── Reset / Base ────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-top: var(--header-h);
}

a {
  color: var(--text-link);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--gold); }

/* Focus visible para accesibilidad */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ── HEADER ──────────────────────────────────────────────── */
#main-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.header-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  padding: 0 16px;
}

.logo {
  display: flex;
  align-items: center;
}
.logo-img {
  height: 38px;
  width: auto;
  display: block;
}

#main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-tab {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  border-radius: var(--radius);
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  font-family: inherit;
}
.nav-tab:hover,
.nav-tab.active {
  color: var(--text-primary);
  background: var(--bg-hover);
}
.nav-tab.active { color: var(--accent); }

.chevron {
  font-size: .7em;
  transition: transform var(--transition);
}

/* ── Dropdown Equipos ────────────────────────────────────── */
.nav-dropdown {
  position: relative;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  min-width: 160px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 4px 0;
  z-index: 200;
}
.dropdown-menu.show { display: block; }

.dropdown-menu a {
  display: block;
  padding: 8px 16px;
  color: var(--text-secondary);
  font-size: .875rem;
  transition: all var(--transition);
}
.dropdown-menu a:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* ── Buscador ────────────────────────────────────────────── */
.search-bar {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 16px 10px;
  display: flex;
  gap: 8px;
}
.search-bar.hidden { display: none; }

#search-input {
  flex: 1;
  padding: 8px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: .9rem;
  font-family: inherit;
  transition: border-color var(--transition);
}
#search-input:focus {
  border-color: var(--accent);
  outline: none;
}
#search-input::placeholder { color: var(--text-muted); }

#search-close {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-secondary);
  padding: 6px 12px;
  cursor: pointer;
  font-size: 1rem;
  transition: all var(--transition);
}
#search-close:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* ── MAIN ────────────────────────────────────────────────── */
main {
  flex: 1;
  max-width: 960px;
  margin: 0 auto;
  width: 100%;
  padding: 20px 16px 40px;
}

/* ── Loading / Error ─────────────────────────────────────── */
.loading-state,
.error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 40vh;
  color: var(--text-secondary);
}
.hidden { display: none !important; }

.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.error-state button {
  padding: 8px 20px;
  background: var(--accent);
  color: var(--bg-primary);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 600;
  font-family: inherit;
}

/* ── Vista: Título de sección ────────────────────────────── */
.view-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-primary);
}
.view-subtitle {
  font-size: .85rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

/* ── Tabla de Ranking ────────────────────────────────────── */
.ranking-table {
  width: 100%;
  border-collapse: collapse;
}

.ranking-table thead th {
  text-align: left;
  font-size: .75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .05em;
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  position: sticky;
  top: var(--header-h);
  background: var(--bg-primary);
  z-index: 5;
}
.ranking-table thead th.num { text-align: center; }

.ranking-table tbody tr {
  cursor: pointer;
  transition: background var(--transition);
}
.ranking-table tbody tr:hover {
  background: var(--bg-hover);
}
.ranking-table tbody td {
  padding: 10px 8px;
  font-size: .875rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

/* Columnas numéricas centradas */
td.num, th.num { text-align: center; }

/* Posición */
.pos-cell {
  font-weight: 700;
  width: 36px;
  text-align: center;
}
.pos-1 { color: var(--gold); }
.pos-2 { color: var(--silver); }
.pos-3 { color: var(--bronze); }

/* Nombre + título */
.player-name-cell {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.player-title {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  color: var(--gold);
  background: rgba(240,180,41,.12);
  padding: 1px 5px;
  border-radius: 3px;
  margin-right: 4px;
}
.player-main-name {
  font-weight: 600;
  color: var(--text-primary);
}
.player-teams-row {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

/* Chips de equipo */
.team-chip {
  font-size: .65rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 3px;
  letter-spacing: .03em;
}
.team-chip-A { background: rgba(88,166,255,.15); color: var(--chip-a); }
.team-chip-B { background: rgba(188,140,255,.15); color: var(--chip-b); }
.team-chip-C { background: rgba(63,185,80,.15);   color: var(--chip-c); }
.team-chip-D { background: rgba(240,180,41,.15);  color: var(--chip-d); }

/* ── Barra de porcentaje ─────────────────────────────────── */
.pct-bar-container {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 100px;
}
.pct-bar {
  flex: 1;
  height: 6px;
  background: var(--bar-bg);
  border-radius: 3px;
  overflow: hidden;
  min-width: 50px;
}
.pct-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width .6s ease;
}
.pct-value {
  font-size: .8rem;
  font-weight: 700;
  min-width: 44px;
  text-align: right;
  font-family: var(--font-mono);
}

/* Colores de la barra según valor */
.pct-great  .pct-bar-fill { background: linear-gradient(90deg, #3fb950, #56d364); }
.pct-good   .pct-bar-fill { background: linear-gradient(90deg, #58a6ff, #79c0ff); }
.pct-ok     .pct-bar-fill { background: linear-gradient(90deg, #d29922, #e3b341); }
.pct-bad    .pct-bar-fill { background: linear-gradient(90deg, #f85149, #ff7b72); }

/* ── Vista: Detalle de Jugador ───────────────────────────── */
.player-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.player-avatar {
  width: 56px;
  height: 56px;
  background: var(--accent-soft);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
}
.player-info h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.player-meta {
  font-size: .85rem;
  color: var(--text-secondary);
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.player-meta span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Stats cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  text-align: center;
}
.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--accent);
}
.stat-label {
  font-size: .75rem;
  color: var(--text-secondary);
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.stat-positive { color: var(--win); }
.stat-negative { color: var(--loss); }

/* Team breakdown in player detail */
.team-breakdown {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.team-breakdown-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: .85rem;
}
.team-breakdown-chip .chip-label {
  font-weight: 700;
}

/* Games table */
.games-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
}
.games-table thead th {
  text-align: left;
  font-size: .7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .05em;
  padding: 8px 6px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.games-table tbody td {
  padding: 8px 6px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

/* Resultado */
.result-badge {
  display: inline-block;
  width: 26px;
  height: 26px;
  line-height: 26px;
  text-align: center;
  border-radius: 50%;
  font-weight: 700;
  font-size: .75rem;
  font-family: var(--font-mono);
}
.result-win  { background: rgba(63,185,80,.15);  color: var(--win); }
.result-draw { background: rgba(210,153,34,.15);  color: var(--draw); }
.result-loss { background: rgba(248,81,73,.15);   color: var(--loss); }

/* Color pieza */
.piece-circle {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0,0,0,0.5);
  vertical-align: middle;
}
.piece-white { background-color: #f8f9fa; border: 1px solid #d1d5db; }
.piece-black { background-color: #111827; border: 1px solid #000000; }

/* Contenedor Gráficas */
.charts-container {
  margin-top: 30px;
  padding: 16px;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.chart-controls {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  justify-content: center;
}
.btn-chart-type.active {
  background: var(--accent);
  color: var(--bg-primary);
  border-color: var(--accent);
}

/* Variación FIDE en tabla */
.var-positive { color: var(--win); }
.var-negative { color: var(--loss); }

/* ── Botones de navegación ───────────────────────────────── */
.nav-buttons {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: .85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary);
  text-decoration: none;
  font-family: inherit;
}
.btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--accent);
}

/* ── Resultados de búsqueda ──────────────────────────────── */
.search-results {
  list-style: none;
}
.search-results li {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background var(--transition);
  display: flex;
  align-items: center;
  gap: 10px;
}
.search-results li:hover { background: var(--bg-hover); }

.search-no-results {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
}

/* ── FOOTER ──────────────────────────────────────────────── */
#main-footer {
  border-top: 1px solid var(--border);
  text-align: center;
  padding: 16px;
  font-size: .8rem;
  color: var(--text-muted);
}
.footer-source { margin-top: 4px; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 640px) {
  .logo-img { height: 28px; }

  .ranking-table thead th,
  .ranking-table tbody td {
    padding: 8px 4px;
    font-size: .8rem;
  }

  /* Ocultar columnas menos críticas en móvil */
  .col-elo { display: none; }

  .pct-bar { min-width: 30px; }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .games-table thead th,
  .games-table tbody td {
    padding: 6px 3px;
    font-size: .75rem;
  }
  .col-board-game { display: none; }
}

/* ── Animaciones entrance ────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-in {
  animation: fadeInUp .35s ease forwards;
}