/* T-Knot Live Tool Library UI */

.tool-library-search {
  margin-bottom: 12px;
}

.tool-library-search input {
  width: 100%;
  height: 44px;
  border: 1.5px solid var(--line);
  border-radius: 16px;
  padding: 0 16px;
  color: var(--navy);
  background: #fff;
  font-size: 14px;
  font-weight: 800;
  outline: none;
}

.tool-library-search input:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(17, 182, 173, 0.10);
}

.tool-library-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.tool-filter {
  border: none;
  border-radius: 999px;
  padding: 9px 14px;
  background: #f1f5f9;
  color: #475569;
  font-size: 12px;
  font-weight: 900;
  transition: all .16s ease;
}

.tool-filter:hover {
  transform: translateY(-1px);
  background: #e2f7f4;
  color: var(--teal-dark);
}

.tool-filter.active {
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  color: #fff;
  box-shadow: 0 10px 24px rgba(17, 182, 173, 0.18);
}

.tool-checks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 12px;
}

.tool-check {
  position: relative;
  align-items: flex-start;
  min-height: 170px;
  padding: 18px 16px 16px;
  border-radius: 22px;
  background:
    radial-gradient(circle at 92% 0%, rgba(17, 182, 173, 0.14), transparent 34%),
    linear-gradient(180deg, #ffffff, #f8fcfd);
  border: 1.5px solid rgba(226, 232, 240, 0.95);
  box-shadow: 0 12px 30px rgba(13, 27, 63, 0.06);
  overflow: hidden;
}

.tool-check:hover {
  border-color: rgba(17, 182, 173, 0.44);
  background:
    radial-gradient(circle at 92% 0%, rgba(17, 182, 173, 0.18), transparent 34%),
    linear-gradient(180deg, #ffffff, #eefbf9);
  box-shadow: 0 16px 40px rgba(17, 182, 173, 0.12);
  transform: translateY(-2px);
}

.tool-check.selected {
  border-color: var(--teal);
  background:
    radial-gradient(circle at 92% 0%, rgba(17, 182, 173, 0.25), transparent 34%),
    linear-gradient(180deg, #ffffff, #e8fbf7);
  box-shadow:
    0 18px 44px rgba(17, 182, 173, 0.16),
    inset 0 0 0 1px rgba(17, 182, 173, 0.16);
}

.tool-check input[type='checkbox'] {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 20px;
  height: 20px;
}

.tool-check-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  border-radius: 16px;
  background: linear-gradient(135deg, #e0faf8, #eef6ff);
  box-shadow: inset 0 0 0 1px rgba(17, 182, 173, 0.10);
  font-size: 23px;
}

.tool-check-name {
  margin-top: 4px;
  padding-right: 24px;
  color: var(--navy);
  font-size: 15px;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.35;
}

.tool-check-desc {
  margin-top: 7px;
  color: var(--sub);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.55;
  word-break: keep-all;
}

.tool-check-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.tool-check-meta span {
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.05);
  color: #475569;
  font-size: 10px;
  font-weight: 900;
}

.tool-preview-btn {
  position: absolute;
  right: 12px;
  bottom: 12px;
  border: none;
  border-radius: 999px;
  padding: 7px 12px;
  background: rgba(15, 23, 42, 0.08);
  color: #334155;
  font-size: 11px;
  font-weight: 900;
  cursor: pointer;
  transition: all .16s ease;
  z-index: 2;
}

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

.tool-check::after {
  content: 'LIVE TOOL';
  position: absolute;
  left: 16px;
  bottom: 12px;
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(17, 182, 173, 0.10);
  color: var(--teal-dark);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.05em;
}

.tool-check.selected::after {
  content: 'SELECTED';
  background: var(--teal);
  color: #ffffff;
}

.tool-library-empty {
  padding: 40px;
  border-radius: 22px;
  border: 1.5px dashed #cbd5e1;
  background: #fff;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
  grid-column: 1 / -1;
}

.tool-preview-modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(2, 6, 23, 0.56);
  backdrop-filter: blur(10px);
  z-index: 5000;
}

.tool-preview-modal.open {
  display: flex;
}

.tool-preview-box {
  position: relative;
  width: min(720px, 100%);
  border-radius: 32px;
  padding: 32px;
  background: linear-gradient(180deg, #ffffff, #f8fbfd);
  box-shadow: 0 40px 90px rgba(15, 23, 42, 0.24);
}

.tool-preview-close {
  position: absolute;
  top: 18px;
  right: 18px;
  border: none;
  border-radius: 999px;
  padding: 9px 14px;
  background: rgba(15, 23, 42, 0.08);
  color: #334155;
  font-size: 12px;
  font-weight: 900;
}

.tool-preview-head {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.tool-preview-icon {
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  border-radius: 24px;
  background: linear-gradient(135deg, #ddfbf8, #edf5ff);
  font-size: 36px;
}

.tool-preview-kicker {
  color: var(--teal-dark);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.tool-preview-head h2 {
  margin: 8px 0 10px;
  color: var(--navy);
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.tool-preview-head p {
  color: #475569;
  font-size: 14px;
  line-height: 1.7;
}

.tool-preview-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.tool-preview-meta-row {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255,255,255,0.9);
  border: 1px solid rgba(226,232,240,0.9);
}

.tool-preview-meta-row span {
  display: block;
  margin-bottom: 8px;
  color: #64748b;
  font-size: 11px;
  font-weight: 900;
}

.tool-preview-meta-row strong {
  color: var(--navy);
  font-size: 14px;
  font-weight: 900;
  line-height: 1.5;
}

.tool-preview-guide {
  margin-top: 22px;
  padding: 18px;
  border-radius: 20px;
  background: linear-gradient(180deg, #f0fdfa, #f8fafc);
  border: 1px solid rgba(17, 182, 173, 0.12);
}

.tool-preview-guide strong {
  display: block;
  margin-bottom: 8px;
  color: var(--navy);
  font-size: 14px;
}

.tool-preview-guide p {
  color: #475569;
  font-size: 13px;
  line-height: 1.7;
}

.tool-preview-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 28px;
}

.tool-preview-secondary,
.tool-preview-primary {
  border: none;
  border-radius: 14px;
  padding: 13px 18px;
  font-size: 13px;
  font-weight: 900;
}

.tool-preview-secondary {
  background: #e2e8f0;
  color: #334155;
}

.tool-preview-primary {
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  color: #fff;
  box-shadow: 0 14px 30px rgba(17, 182, 173, 0.24);
}

.modal-box {
  width: min(760px, 100%);
}

.modal-section-label:nth-of-type(3)::after {
  content: ' · Tool Library';
  color: var(--muted);
  font-weight: 800;
}

@media (max-width: 640px) {
  .tool-checks {
    grid-template-columns: 1fr;
  }

  .tool-check {
    min-height: 140px;
  }

  .tool-preview-box {
    padding: 24px;
  }

  .tool-preview-head {
    flex-direction: column;
  }
}