/* ===========================
   Tools Section Styles
   spam-checker.net/tools/
=========================== */

/* Breadcrumb */
.tools-breadcrumb {
  background: transparent;
  padding: 0.5rem 0;
  font-size: 0.85rem;
}
.tools-breadcrumb .breadcrumb-item + .breadcrumb-item::before {
  content: "›";
}

/* Page heading */
.tools-page-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: var(--bs-emphasis-color);
}
.tools-page-desc {
  color: var(--bs-secondary-color);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

/* Category heading */
.tools-category-heading {
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--bs-secondary-color);
  border-bottom: 1px solid var(--bs-border-color);
  padding-bottom: 0.4rem;
  margin-bottom: 1rem;
}

/* Tool card grid */
.tool-card {
  border: 1px solid var(--bs-border-color);
  border-radius: 0.75rem;
  padding: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
  background: var(--bs-body-bg);
  height: 100%;
}
.tool-card:hover {
  border-color: #0d6efd;
  box-shadow: 0 4px 16px rgba(13, 110, 253, 0.12);
  transform: translateY(-2px);
  color: inherit;
  text-decoration: none;
}
.tool-card-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.5rem;
  background: #e7f0ff;
  color: #0d6efd;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.tool-card-body .tool-card-name {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
  color: var(--bs-emphasis-color);
}
.tool-card-body .tool-card-summary {
  font-size: 0.82rem;
  color: var(--bs-secondary-color);
  line-height: 1.4;
  margin: 0;
}

/* ===========================
   Individual Tool Pages
=========================== */

.tool-container {
  max-width: 860px;
  margin: 0 auto;
}

/* Tool card wrapper */
.tool-card-panel {
  background: var(--bs-body-bg);
  border: 1px solid var(--bs-border-color);
  border-radius: 0.75rem;
  padding: 1.75rem;
  margin-bottom: 1.5rem;
}

/* Textarea styling */
.tool-textarea {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.875rem;
  resize: vertical;
  min-height: 140px;
  background: var(--bs-body-bg);
  color: var(--bs-body-color);
  border-color: var(--bs-border-color);
}
.tool-textarea:focus {
  border-color: #0d6efd;
  box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.18);
}

/* Result output */
.tool-result {
  background: var(--bs-tertiary-bg);
  border: 1px solid var(--bs-border-color);
  border-radius: 0.5rem;
  padding: 1rem;
  font-size: 0.875rem;
  word-break: break-all;
}
.tool-result-mono {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

/* Status badges */
.tool-badge-ok {
  background: #d1e7dd;
  color: #0f5132;
  border-radius: 0.35rem;
  padding: 0.1rem 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
}
.tool-badge-ng {
  background: #f8d7da;
  color: #842029;
  border-radius: 0.35rem;
  padding: 0.1rem 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
}

/* Stats row */
.tool-stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.75rem;
}
.tool-stat-item {
  background: var(--bs-tertiary-bg);
  border-radius: 0.5rem;
  padding: 0.5rem 0.85rem;
  text-align: center;
  min-width: 90px;
}
.tool-stat-value {
  font-size: 1.4rem;
  font-weight: 700;
  color: #0d6efd;
  line-height: 1.2;
}
.tool-stat-label {
  font-size: 0.72rem;
  color: var(--bs-secondary-color);
}

/* Password generator */
.password-output {
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 1.2rem;
  letter-spacing: 0.05em;
  background: var(--bs-tertiary-bg);
  border: 1px solid var(--bs-border-color);
  border-radius: 0.5rem;
  padding: 0.85rem 1rem;
  word-break: break-all;
  min-height: 3rem;
}
.password-strength-bar {
  height: 6px;
  border-radius: 3px;
  transition: width 0.3s, background-color 0.3s;
}

/* Diff viewer */
.diff-added {
  background: #d1e7dd;
  color: #0f5132;
}
.diff-removed {
  background: #f8d7da;
  color: #842029;
}
.diff-line {
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.82rem;
  padding: 0.15rem 0.5rem;
  border-radius: 0.2rem;
  margin-bottom: 1px;
  white-space: pre-wrap;
  word-break: break-all;
}

/* Regexp tester */
.regexp-highlight {
  background: #fff3cd;
  border-radius: 2px;
}
.regexp-match-list {
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.85rem;
}

/* Email header analyzer */
.header-row {
  display: flex;
  gap: 0.5rem;
  border-bottom: 1px solid var(--bs-border-color);
  padding: 0.4rem 0;
  font-size: 0.875rem;
}
.header-key {
  font-weight: 600;
  min-width: 160px;
  color: #0d6efd;
  flex-shrink: 0;
}
.header-value {
  word-break: break-all;
  color: var(--bs-body-color);
}
.header-section-title {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--bs-secondary-color);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 1.25rem;
  margin-bottom: 0.5rem;
}

/* QR code container */
#qrcode-canvas {
  display: inline-block;
  padding: 1rem;
  background: #fff;
  border: 1px solid var(--bs-border-color);
  border-radius: 0.5rem;
}
#qrcode-canvas canvas,
#qrcode-canvas img {
  display: block;
}

/* IP check */
.ip-display {
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 1.8rem;
  font-weight: 700;
  color: #0d6efd;
  letter-spacing: 0.03em;
}

/* Responsive adjustments */
@media (max-width: 575.98px) {
  .tool-card-panel {
    padding: 1.1rem;
  }
  .tool-stats-row {
    gap: 0.5rem;
  }
  .tool-stat-item {
    min-width: 70px;
    padding: 0.4rem 0.5rem;
  }
  .tool-stat-value {
    font-size: 1.1rem;
  }
  .ip-display {
    font-size: 1.3rem;
  }
}

/* ===========================
   Share buttons
=========================== */
.tools-share-section {
  border-top: 1px solid var(--bs-border-color);
  padding-top: 1.25rem;
  margin-top: 2rem;
}
.tools-share-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--bs-secondary-color);
  margin-bottom: 0.6rem;
}
.tools-share-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.tools-share-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  border-radius: 0.4rem;
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  color: #fff;
  transition: opacity 0.15s, transform 0.12s;
  white-space: nowrap;
}
.tools-share-btn:hover {
  color: #fff;
  opacity: 0.85;
  transform: translateY(-1px);
  text-decoration: none;
}
.tools-share-x      { background: #000; }
.tools-share-fb     { background: #1877f2; }
.tools-share-line   { background: #06c755; }
.tools-share-hatena { background: #00a4de; }

@media (max-width: 575.98px) {
  .tools-share-btn span { display: none; }
  .tools-share-btn { padding: 0.45rem 0.7rem; font-size: 1rem; }
}

/* Related tools section */
.related-tools-section {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--bs-border-color);
}
.related-tools-section h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1rem;
}