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

html { font-size: 16px; }

body {
  font-family: var(--font);
  font-weight: var(--fw-regular);
  background: var(--graphite);
  color: var(--off-white);
  min-height: 100vh;
  line-height: 1.5;
}

a { color: var(--orange-light); text-decoration: none; }
a:hover { color: var(--orange-primary); }

button { font-family: var(--font); cursor: pointer; }

/* ── Topbar ─────────────────────────────────────────── */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--topbar-h);
  background: var(--blue-primary);
  border-bottom: 1px solid var(--blue-dark);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 24px;
  z-index: 100;
}

.topbar-brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-shrink: 0;
}

.brand-name {
  font-size: 1.2rem;
  font-weight: var(--fw-bold);
  letter-spacing: 0.02em;
}

.brand-tag {
  font-size: 0.65rem;
  font-weight: var(--fw-medium);
  color: var(--orange-light);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.topbar-center {
  flex: 1;
  display: flex;
  justify-content: center;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.user-name {
  font-size: 0.8rem;
  color: var(--gray-light);
}

/* ── Main content ────────────────────────────────────── */
.main-content {
  padding-top: calc(var(--topbar-h) + 32px);
  padding-left: 24px;
  padding-right: 24px;
  padding-bottom: 40px;
  max-width: 1140px;
  margin: 0 auto;
}

/* ── Login (sem topbar) ─────────────────────────────── */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--graphite);
}

/* ── Utilitários ────────────────────────────────────── */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

/* ── Responsivo ─────────────────────────────────────── */
@media (max-width: 600px) {
  .brand-tag { display: none; }
  .topbar { padding: 0 16px; }
  .main-content { padding-left: 16px; padding-right: 16px; }
}