/* Header */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  margin-bottom: 25px;
  border-bottom: 1px solid var(--border);
}

.brand {
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
  padding-left: 10px;
}

.brandMark {
  background: var(--primary);
  color: white;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  font-size: 18px;
}

.navLink {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-left: 12px;
  padding-right: 10px;
}

.navLink:hover { color: var(--primary); }

/* Hero */
.hero { text-align: center; margin-bottom: 40px; }
.heroTitle { font-size: 2.5rem; margin: 0; letter-spacing: -1px; color: var(--text-main); }
.heroSub { color: var(--text-muted); margin-top: 10px; }

/* Panels */
.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}

.panelHead {
  margin-bottom: 15px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
}

.panelTitle { font-size: 1.1rem; font-weight: 700; }
.panelSub { font-size: 0.9rem; color: var(--text-muted); margin-top: 4px; }

/* Tool cards (home) */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.card {
  display: block;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  transition: all 0.2s;
  background: #fdfdfd;
}

.card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  background: #fff;
}

.cardTitle { font-weight: 700; font-size: 1.1rem; color: var(--primary); }
.cardDesc { font-size: 0.9rem; color: var(--text-muted); margin-top: 6px; line-height: 1.4; }
.cardCta { font-size: 0.85rem; font-weight: 600; margin-top: 12px; color: var(--text-main); }

/* Language grid (root) */
.langGrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 10px;
  margin-top: 20px;
}

.langChip {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 12px 4px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: all 0.2s;
  background: #f8fafc;
}

.langChip:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-soft);
}

.langCode { font-size: 0.75rem; text-transform: uppercase; opacity: 0.7; margin-top: 2px; }

.divider { height: 1px; background: var(--border); margin: 30px 0; }

.footer {
  text-align: center;
  margin-top: 60px;
  color: var(--text-muted);
  font-size: 0.875rem;
}