/* css-base.css — fundo, fontes e cabeçalho */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #05060f;
  --surface:  #0d1117;
  --surface2: #161b22;
  --border:   rgba(0,255,255,0.12);
  --neon-cyan:#0ff;
  --neon-mag: #f0f;
  --text:     #e6edf3;
  --muted:    #8b949e;
  --online:   #0ff;
  --font:     'Outfit', -apple-system, sans-serif;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ── CABEÇALHO ── */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.header-left { display: flex; align-items: center; gap: 10px; }

.perfil-icone {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-mag));
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: bold; color: #05060f;
  flex-shrink: 0; cursor: pointer;
}
.header-info { display: flex; flex-direction: column; gap: 1px; }
.header-name { font-size: 16px; font-weight: 600; color: var(--text); line-height: 1.2; }
.online-label { font-size: 13px; color: var(--online); line-height: 1.2; }

.header-acoes { display: flex; align-items: center; gap: 16px; }
.btn-contatos {
  color: var(--muted); font-size: 14px; font-weight: 600;
  background: none; border: none; cursor: pointer;
}
.btn-contatos:hover { color: var(--text); }
.header-acoes .menu-3pontos { cursor: pointer; }
.header-acoes svg { width: 22px; height: 22px; fill: var(--muted); }
.header-acoes svg:hover { fill: var(--text); }