.app-main {
  flex: 1;
  padding: clamp(28px, 5vw, 44px) 0 clamp(44px, 8vw, 72px);
  animation: content-in 380ms var(--ease) both;
}

@keyframes content-in {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--page-gutter);
}

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 26px;
}

.page-header h1 {
  margin-bottom: 8px;
}

.page-header p {
  font-size: 15px;
}

.page-header-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 18px;
}

.section-header h2 {
  margin-bottom: 0;
}

.section-header .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 0;
  padding: 7px 14px;
}

.section-header .btn-icon {
  font-size: 20px;
}

.app-footer {
  border-top: 1px solid var(--footer-border);
  padding: 18px 0;
  background: var(--footer-bg);
  color: var(--footer-text);
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--page-gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--footer-brand);
}

.footer-stack {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

.footer-powered {
  font-size: 11px;
  color: var(--footer-text-muted);
  letter-spacing: 0.02em;
}

.footer-powered a {
  color: var(--accent);
  text-decoration: none;
  transition: color 160ms var(--ease);
}
.footer-powered a:hover { color: var(--accent-dim); }

@media (max-width: 760px) {
  .page-header {
    flex-direction: column;
    align-items: stretch;
  }

  .page-header-actions,
  .section-header {
    flex-direction: column;
    align-items: stretch;
  }

  .footer-stack {
    align-items: flex-start;
    width: 100%;
  }
}