/* ── HEADER ── */
header {
  padding: 18px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  animation: fadeDown 0.5s ease forwards;
}

/* ── LOGO ── */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}

.logo-icon {
  width: 34px;
  height: 34px;
  background: var(--accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  flex-shrink: 0;
}

.logo-icon span {
  display: block;
  width: 4px;
  border-radius: 2px;
  background: #fff;
}
.logo-icon span:nth-child(1) { height: 12px; }
.logo-icon span:nth-child(2) { height: 20px; }
.logo-icon span:nth-child(3) { height: 16px; }

.logo-text {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

/* ── NAV ── */
nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
}
nav a:hover  { color: var(--text); }
nav a.active { color: var(--text); }

/* ── CHIP ── */
.chip {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--muted);
  background: var(--surface2);
  padding: 3px 9px;
  border-radius: 100px;
  font-family: var(--mono);
  border: 1px solid var(--border);
  white-space: nowrap;
}

.chip.red {
  color: var(--accent);
  border-color: rgba(230, 48, 48, 0.25);
  background: var(--accent-dim);
}

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

footer p {
  font-size: 0.78rem;
  color: #444;
}