/* =====================================================
   Free tools shared styling.
   Reuses the design tokens declared in main.css :root.
   ===================================================== */

.tool-page {
  padding: 2.5rem 0 4rem;
  min-height: calc(100vh - var(--nav-height));
}

.tool-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.tool-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.tool-title {
  font-size: clamp(1.75rem, 3.2vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.tool-lede {
  color: var(--color-text-muted);
  max-width: 620px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* Tool index grid */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.tool-card,
.tool-more-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.25rem 1.1rem;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
  box-shadow: var(--shadow-xs);
}

.tool-card:hover,
.tool-more-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.tool-card-title,
.tool-more-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  letter-spacing: -0.01em;
}

/* Icon badge — shared across cards, more-tools, and tool page H1 */
.tool-icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-accent) 0%, #a855f7 100%);
  color: #fff;
  font-size: 20px;
  flex-shrink: 0;
  box-shadow: var(--shadow-xs);
  margin-bottom: 0.6rem;
}

.tool-icon-badge--lg {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  font-size: 28px;
  margin: 0 auto 0.9rem;
}

.tool-icon-badge--sm {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  font-size: 12px;
  margin: 0;
  margin-right: 0.45rem;
  vertical-align: middle;
}

.tool-card-desc,
.tool-more-card-desc {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  margin-bottom: 0.75rem;
  flex: 1;
}

.tool-card-cta,
.tool-more-card-cta {
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.92rem;
}

/* Single-tool layout: input + output side-by-side on desktop */
.tool-workspace {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

@media (max-width: 768px) {
  .tool-workspace {
    grid-template-columns: 1fr;
  }
}

.tool-panel {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.1rem;
  box-shadow: var(--shadow-xs);
}

.tool-panel-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.tool-textarea {
  width: 100%;
  min-height: 220px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  font-family: inherit;
  font-size: 0.98rem;
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-bg);
  resize: vertical;
}

.tool-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-light);
}

.tool-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  border-radius: var(--radius-md);
  padding: 0.5rem 0.9rem;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.tool-btn:hover {
  background: var(--color-bg-muted);
  border-color: var(--color-border-strong);
}

.tool-btn-primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

.tool-btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #fff;
}

/* CTA card */
.tool-cta-card {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  align-items: flex-start;
  background: linear-gradient(135deg, var(--color-accent-light) 0%, #fff 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.5rem;
  margin: 2rem 0;
  box-shadow: var(--shadow-sm);
}

@media (min-width: 720px) {
  .tool-cta-card {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.tool-cta-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  letter-spacing: -0.01em;
}

.tool-cta-sub {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin: 0;
}

.tool-cta-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.tool-cta-btn {
  background: var(--color-accent);
  color: #fff;
  text-decoration: none;
  border-radius: var(--radius-full);
  padding: 0.6rem 1.2rem;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.15s;
}

.tool-cta-btn:hover {
  background: var(--color-accent-hover);
  color: #fff;
}

.tool-cta-link {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
}

.tool-cta-link:hover {
  color: var(--color-accent);
}

/* More-tools cross-link block */
.tool-more {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.tool-more-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.tool-more-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.85rem;
}

/* Stat chips for live counts */
.tool-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.tool-stat {
  background: var(--color-bg-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 0.35rem 0.75rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.tool-stat strong {
  color: var(--color-text);
  font-weight: 700;
}

.tool-stat[data-status="warn"] {
  background: #fef3c7;
  border-color: #fde68a;
  color: #92400e;
}

.tool-stat[data-status="error"] {
  background: #fee2e2;
  border-color: #fecaca;
  color: #991b1b;
}