/* AlgoTree Tools Hub */

.tools-section { padding: 3rem 0 5rem; }

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.tool-card {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  transition: var(--transition);
}

.tool-card:hover {
  border-color: rgba(0, 229, 160, 0.3);
  box-shadow: 0 8px 32px rgba(0, 229, 160, 0.08);
}

.tool-card.live { border-color: rgba(0, 229, 160, 0.25); }

.tool-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
}

.tool-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
}

.tool-badge {
  font-size: 0.65rem;
  padding: 0.2rem 0.5rem;
  border-radius: 100px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.tool-badge-live { background: rgba(0, 229, 160, 0.15); color: var(--emerald); }
.tool-badge-desktop { background: rgba(167, 139, 250, 0.15); color: var(--violet); }
.tool-badge-platform { background: rgba(34, 211, 238, 0.12); color: var(--cyan); }
.tool-badge-soon { background: rgba(148, 163, 184, 0.12); color: var(--text-muted); }

.tool-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.55;
  flex: 1;
}

.tool-card-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.35rem;
}

.tools-group-title {
  font-family: var(--font-display);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--emerald);
  margin: 2rem 0 0.5rem;
}

.tool-frame-wrap {
  padding-top: 110px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.tool-frame-wrap iframe {
  flex: 1;
  width: 100%;
  min-height: calc(100vh - 110px);
  border: none;
  background: #07090f;
}

.tool-back-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(3, 7, 18, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 0.65rem 0;
}

.tool-back-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.tool-back-inner h1 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
}

.feature-list {
  list-style: none;
  margin: 1rem 0;
}

.feature-list li {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--border);
  padding-left: 1.25rem;
  position: relative;
}

.feature-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--emerald);
}

.tribook-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.75rem;
  margin: 1rem 0;
}

.tribook-table th,
.tribook-table td {
  padding: 0.5rem;
  border: 1px solid var(--border);
  text-align: left;
}

.tribook-table th { color: var(--text-muted); font-weight: 500; }