/* ====== VARIÁVEIS ====== */
:root {
  --preto: #0d0d0d;
  --vermelho: #c0392b;
  --vermelho-escuro: #922b21;
  --branco: #f5f5f5;
  --cinza-claro: #ececec;
  --cinza: #888;
  --sombra: 0 4px 18px rgba(0,0,0,0.13);
  --radius: 10px;
}

/* ====== RESET & BASE ====== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #f0f0f0;
  color: var(--preto);
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

/* ====== NAVBAR ====== */
.navbar {
  background: var(--preto);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--branco);
  letter-spacing: 1px;
}

.navbar-brand span { color: var(--vermelho); }

.navbar-links { display: flex; gap: 0.5rem; }

.navbar-links a {
  color: #ccc;
  padding: 0.4rem 1rem;
  border-radius: 6px;
  font-size: 0.95rem;
  transition: background 0.2s, color 0.2s;
}

.navbar-links a:hover, .navbar-links a.active {
  background: var(--vermelho);
  color: #fff;
}

/* ====== CONTAINER ====== */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* ====== PAGE HEADER ====== */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.page-header h1 {
  font-size: 1.8rem;
  font-weight: 700;
}

.page-header h1 span { color: var(--vermelho); }

/* ====== CARDS RESUMO (HOME) ====== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.stat-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 1.5rem 2rem;
  box-shadow: var(--sombra);
  border-left: 5px solid var(--vermelho);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.stat-card .stat-num {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--vermelho);
}

.stat-card .stat-label {
  font-size: 0.95rem;
  color: var(--cinza);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ====== HERO (HOME) ====== */
.hero {
  background: linear-gradient(135deg, var(--preto) 60%, var(--vermelho-escuro));
  color: #fff;
  border-radius: var(--radius);
  padding: 3rem 2.5rem;
  margin-bottom: 2.5rem;
  box-shadow: var(--sombra);
}

.hero h1 { font-size: 2.2rem; margin-bottom: 0.5rem; }
.hero h1 span { color: var(--vermelho); }
.hero p { color: #bbb; font-size: 1.05rem; margin-bottom: 1.5rem; }

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ====== BOTÕES ====== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.55rem 1.4rem;
  border-radius: 7px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}

.btn-primary { background: var(--vermelho); color: #fff; }
.btn-primary:hover { background: var(--vermelho-escuro); }

.btn-dark { background: var(--preto); color: #fff; }
.btn-dark:hover { background: #222; }

.btn-outline {
  background: transparent;
  color: var(--vermelho);
  border: 2px solid var(--vermelho);
}
.btn-outline:hover { background: var(--vermelho); color: #fff; }

.btn-success { background: #27ae60; color: #fff; }
.btn-success:hover { background: #1e8449; }

.btn-warning { background: #f39c12; color: #fff; }
.btn-warning:hover { background: #d68910; }

.btn-danger { background: #c0392b; color: #fff; }
.btn-danger:hover { background: #922b21; }

.btn-sm { padding: 0.35rem 0.85rem; font-size: 0.85rem; }

/* ====== CARD / TABLE ====== */
.card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--sombra);
  overflow: hidden;
}

.card-header {
  background: var(--preto);
  color: #fff;
  padding: 1rem 1.5rem;
  font-weight: 700;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-body { padding: 1.5rem; }

table { width: 100%; border-collapse: collapse; }

thead tr { background: var(--cinza-claro); }

th, td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid #e0e0e0;
}

th { font-weight: 700; font-size: 0.85rem; text-transform: uppercase; color: var(--cinza); letter-spacing: 0.5px; }

tbody tr:hover { background: #fafafa; }

.actions { display: flex; gap: 0.4rem; }

/* ====== FAIXA BADGE ====== */
.badge-faixa {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: capitalize;
  color: #fff;
}

.faixa-branca { background: #aaa; color: #333; }
.faixa-cinza { background: #777; }
.faixa-amarela { background: #f1c40f; color: #333; }
.faixa-laranja { background: #e67e22; }
.faixa-verde { background: #27ae60; }
.faixa-azul { background: #2980b9; }
.faixa-roxa { background: #8e44ad; }
.faixa-marrom { background: #6d4c41; }
.faixa-preta { background: #111; }

/* ====== FORMULÁRIO ====== */
.form-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--sombra);
  padding: 2rem;
  max-width: 680px;
  margin: 0 auto;
}

.form-card h2 {
  margin-bottom: 1.5rem;
  font-size: 1.4rem;
  border-bottom: 3px solid var(--vermelho);
  padding-bottom: 0.5rem;
}

.form-group { margin-bottom: 1.2rem; }

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
}

.form-control {
  width: 100%;
  padding: 0.55rem 0.85rem;
  border: 1.5px solid #ddd;
  border-radius: 7px;
  font-size: 0.95rem;
  transition: border 0.2s;
  background: #fafafa;
}

.form-control:focus {
  outline: none;
  border-color: var(--vermelho);
  background: #fff;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.form-actions {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  margin-top: 1.5rem;
}

/* ====== BUSCA ====== */
.search-bar {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.search-bar input {
  flex: 1;
  padding: 0.55rem 1rem;
  border: 1.5px solid #ddd;
  border-radius: 7px;
  font-size: 0.95rem;
}

/* ====== MENSAGENS ====== */
.messages { list-style: none; margin-bottom: 1.5rem; }

.messages li {
  padding: 0.75rem 1.2rem;
  border-radius: 7px;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.messages li.success { background: #d5f5e3; color: #1e8449; border-left: 4px solid #27ae60; }
.messages li.warning { background: #fef9e7; color: #9a7d0a; border-left: 4px solid #f1c40f; }
.messages li.error { background: #fadbd8; color: #922b21; border-left: 4px solid #c0392b; }

/* ====== BRACKET / CHAVE ====== */
.bracket-container {
  display: flex;
  gap: 2rem;
  overflow-x: auto;
  padding-bottom: 1rem;
}

.bracket-round {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 240px;
}

.bracket-round-title {
  text-align: center;
  font-weight: 700;
  color: var(--cinza);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.match-card {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  overflow: hidden;
  border: 1px solid #e0e0e0;
}

.match-player {
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.9rem;
}

.match-player:first-child { border-bottom: 1px solid #eee; }

.match-player.vencedor {
  background: #d5f5e3;
  font-weight: 700;
  color: #1e8449;
}

.match-player.perdedor { color: #aaa; }

.match-player .pts {
  font-size: 0.8rem;
  background: var(--cinza-claro);
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 700;
}

.match-actions {
  background: #f9f9f9;
  padding: 0.4rem 0.75rem;
  text-align: right;
  border-top: 1px solid #eee;
}

/* ====== DETALHE ATLETA ====== */
.atleta-perfil {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--sombra);
  padding: 2rem;
  margin-bottom: 2rem;
}

.atleta-foto {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--vermelho);
  flex-shrink: 0;
}

.atleta-foto-placeholder {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--cinza-claro);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--cinza);
  flex-shrink: 0;
}

.atleta-info h2 { font-size: 1.6rem; margin-bottom: 0.5rem; }
.atleta-info .info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem 2rem; margin-top: 1rem; }
.atleta-info .info-item label { font-size: 0.8rem; color: var(--cinza); text-transform: uppercase; letter-spacing: 0.5px; display: block; }
.atleta-info .info-item span { font-weight: 600; }

/* ====== CONFIRMAR EXCLUSÃO ====== */
.confirm-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--sombra);
  padding: 2.5rem;
  max-width: 480px;
  margin: 4rem auto;
  text-align: center;
}

.confirm-card .icon { font-size: 3rem; color: var(--vermelho); margin-bottom: 1rem; }
.confirm-card h2 { margin-bottom: 0.5rem; }
.confirm-card p { color: var(--cinza); margin-bottom: 2rem; }
.confirm-card .actions { justify-content: center; }

/* ====== RESPONSIVO ====== */
@media (max-width: 700px) {
  .navbar { padding: 0 1rem; }
  .navbar-links { gap: 0.2rem; }
  .navbar-links a { padding: 0.3rem 0.6rem; font-size: 0.85rem; }
  .form-row { grid-template-columns: 1fr; }
  .atleta-perfil { flex-direction: column; align-items: center; text-align: center; }
  .hero h1 { font-size: 1.5rem; }
}