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

:root {
  --bg: #0f1419;
  --surface: #1a2028;
  --surface-2: #232b36;
  --border: #2f3844;
  --text: #e6edf3;
  --text-dim: #8b949e;
  --accent: #d4a017;
  --accent-hover: #e6b429;
  --danger: #e5484d;
  --success: #3fb950;
  --radius: 10px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

html, body { min-height: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container { max-width: 960px; margin: 0 auto; padding: 0 16px; width: 100%; }
main.container { flex: 1; padding-top: 20px; padding-bottom: 40px; }

/* Topo */
.topo {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}
.topo-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.marca {
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.3px;
}
.marca:hover { color: var(--accent); }
.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}
.nav a {
  color: var(--text-dim);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 14px;
  transition: color 0.15s, background 0.15s;
}
.nav a:hover { color: var(--text); background: var(--surface-2); }
.nav a.ativo { color: var(--accent); }
.nav .usuario {
  color: var(--text-dim);
  font-size: 13px;
  padding: 6px 8px;
  border-left: 1px solid var(--border);
  margin-left: 8px;
}
.btn-primary {
  background: var(--accent) !important;
  color: #000 !important;
  font-weight: 600;
  padding: 6px 14px !important;
}
.btn-primary:hover { background: var(--accent-hover) !important; }
.btn-sec {
  border: 1px solid var(--border);
}

/* Player */
.player {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 24px;
}
.agora {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  min-height: 24px;
}
.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--text-dim);
  flex-shrink: 0;
}
.dot.live { background: var(--success); animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: 0.4; } }
.agora span { font-size: 14px; color: var(--text-dim); }
.agora strong { color: var(--text); font-weight: 500; }
audio { width: 100%; height: 40px; }

/* Títulos */
h1, h2, h3 { font-weight: 600; letter-spacing: -0.3px; }
h1 { font-size: 22px; margin-bottom: 4px; }
h2 {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dim);
  margin: 24px 0 12px;
}
.subtitulo { color: var(--text-dim); font-size: 14px; margin-bottom: 8px; }

/* Grid de rádios */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.15s;
  position: relative;
}
.card:hover { border-color: var(--accent); }
.card.tocando { border-color: var(--accent); background: var(--surface-2); }
.card-nome {
  font-weight: 600;
  font-size: 15px;
  line-height: 1.3;
  padding-right: 32px;
}
.card-meta { font-size: 12px; color: var(--text-dim); }
.card-acoes {
  display: flex;
  gap: 6px;
  margin-top: auto;
}
.fav {
  position: absolute;
  top: 12px;
  right: 12px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 20px;
  color: var(--text-dim);
  padding: 0;
  transition: color 0.15s, transform 0.15s;
  line-height: 1;
}
.fav:hover { color: var(--accent); transform: scale(1.15); }
.fav.marcado { color: var(--accent); }

/* Botões */
button, .btn {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  justify-content: center;
}
button:hover, .btn:hover { border-color: var(--text-dim); }
button.primary, .btn.primary {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
  font-weight: 600;
  flex: 1;
}
button.primary:hover, .btn.primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}
button.icone { padding: 6px 8px; }
button.perigo:hover, .btn.perigo:hover {
  border-color: var(--danger);
  color: var(--danger);
}

/* Formulários */
form.painel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  max-width: 460px;
  margin: 0 auto;
}
form.painel-largo {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
form.painel-largo .full { grid-column: 1 / -1; }
.campo { margin-bottom: 14px; }
label {
  display: block;
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 6px;
}
input[type=text], input[type=email], input[type=password], input[type=url] {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 9px 11px;
  font-size: 14px;
  font-family: inherit;
}
input:focus { outline: none; border-color: var(--accent); }
.hint {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 6px;
  line-height: 1.5;
}

/* Alertas */
.alerta {
  padding: 12px 14px;
  border-radius: var(--radius);
  margin-bottom: 16px;
  font-size: 14px;
  border: 1px solid;
}
.alerta.erro { background: rgba(229, 72, 77, 0.1); border-color: rgba(229, 72, 77, 0.3); color: #f5a5a7; }
.alerta.ok { background: rgba(63, 185, 80, 0.1); border-color: rgba(63, 185, 80, 0.3); color: #7dd88a; }

/* Vazio */
.vazio {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-dim);
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}
.vazio a { color: var(--accent); }

/* Ações no topo da lista */
.barra-acoes {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  gap: 12px;
}

/* Rodapé */
.rodape {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 16px 0;
  font-size: 13px;
  color: var(--text-dim);
  text-align: center;
}

/* Utilitários */
.centro { text-align: center; }
.link { color: var(--accent); text-decoration: none; }
.link:hover { text-decoration: underline; }

@media (max-width: 600px) {
  form.painel-largo { grid-template-columns: 1fr; }
  .nav { justify-content: center; }
  .nav .usuario { border-left: none; margin-left: 0; }
}