.tool-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 10px;
  padding: 6px 10px;
  border-radius: 999px;
  background: #ecfeff;
  border: 1px solid #99f6e4;
  color: #0f766e;
  font-size: 0.84rem;
  font-weight: 700;
}

.dev-tool {
  margin-top: 24px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  box-shadow: var(--shadow);
}

.dev-tool h2 {
  margin: 0 0 14px;
  font-size: 1rem;
}

.ad-slot {
  margin: 24px 0;
}

.ad-slot .adsbygoogle {
  display: block;
  min-height: 90px;
}

/* Tool pages: reduce excessive blank areas around ad slots */
body.page-tool-ux .header {
  margin-bottom: 20px;
}

body.page-tool-ux .ad-slot {
  margin: 12px 0 16px;
}

body.page-tool-ux .ad-slot .adsbygoogle {
  min-height: 0;
}

/* Hide unfilled ad containers to avoid large empty gaps */
body.page-tool-ux .ad-slot .adsbygoogle[data-ad-status="unfilled"] {
  display: none !important;
  height: 0 !important;
}

body.page-tool-ux .ad-slot:has(.adsbygoogle[data-ad-status="unfilled"]) {
  display: none;
}

.tool-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.tool-input,
.tool-textarea,
.tool-select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  font: inherit;
  color: var(--text);
  background: #fff;
}

.tool-input.is-invalid,
.tool-textarea.is-invalid {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12);
}

.tool-input.is-valid,
.tool-textarea.is-valid {
  border-color: #16a34a;
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.12);
}

.tool-textarea {
  min-height: 220px;
  resize: vertical;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  line-height: 1.45;
}

.tool-actions {
  margin-top: 12px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.file-picker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
}

.file-picker__input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.file-picker__name {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.tool-btn {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  color: var(--text);
  font: inherit;
  font-weight: 700;
  padding: 9px 14px;
  cursor: pointer;
}

.tool-btn:hover {
  border-color: var(--primary);
}

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

.tool-status {
  margin-top: 10px;
  font-size: 0.9rem;
  font-weight: 600;
}

.tool-status--error {
  color: #dc2626;
}

.tool-status--ok {
  color: #15803d;
}

.tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.tab-btn {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 14px;
  background: #fff;
  font-weight: 700;
  cursor: pointer;
}

.tab-btn.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.tab-panel {
  display: none;
}

.tab-panel.is-active {
  display: block;
}

.json-output-wrap {
  margin-top: 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.json-output-head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  background: #f8fafc;
}

.json-output {
  margin: 0;
  max-height: 420px;
  overflow: auto;
  display: grid;
  grid-template-columns: 60px 1fr;
  background: #0f172a;
  color: #e2e8f0;
  font-size: 0.86rem;
  line-height: 1.5;
}

.json-lines {
  margin: 0;
  padding: 10px 8px;
  list-style: none;
  border-right: 1px solid rgba(148, 163, 184, 0.2);
  text-align: right;
  color: #94a3b8;
}

.json-lines li {
  height: 1.5em;
}

.json-code {
  margin: 0;
  padding: 10px 12px;
  white-space: pre;
  overflow: auto;
}

.json-key {
  color: #60a5fa;
}

.json-string {
  color: #4ade80;
}

.json-number {
  color: #f59e0b;
}

.json-literal {
  color: #f87171;
}

.json-tree {
  margin-top: 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  max-height: 420px;
  overflow: auto;
  background: #fff;
}

.json-tree details {
  margin-left: 12px;
}

.json-tree summary {
  cursor: pointer;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.regex-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.regex-flags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.regex-highlight {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  padding: 10px 12px;
  min-height: 120px;
  white-space: pre-wrap;
  word-break: break-word;
}

.match-0 { background: #fde68a; }
.match-1 { background: #bbf7d0; }
.match-2 { background: #bfdbfe; }
.match-3 { background: #fecdd3; }
.match-4 { background: #ddd6fe; }

.regex-result-list {
  margin: 8px 0 0;
  padding-left: 18px;
}

.regex-result-list li {
  margin: 5px 0;
}

.replace-preview {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #f8fafc;
  min-height: 90px;
  padding: 10px 12px;
  white-space: pre-wrap;
}

.timezone-grid {
  margin-top: 12px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.timezone-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  padding: 10px;
}

.timezone-card__name {
  margin: 0;
  font-weight: 700;
}

.timezone-card__value {
  margin: 6px 0 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.timestamp-output {
  margin-top: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  padding: 10px 12px;
}

.timestamp-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  padding: 6px 0;
}

.timestamp-value {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.sql-input,
.sql-output {
  min-height: 220px;
}

.base64-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.base64-panel {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  padding: 10px;
}

.base64-panel h3 {
  margin: 0 0 8px;
  font-size: 0.95rem;
}

.url-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.url-method-hints {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.url-method-hint {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 1px dashed var(--border);
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 0.83rem;
  color: var(--text-muted);
  cursor: help;
}

.url-parser-summary {
  margin: 12px 0 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.url-parser-item {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  padding: 9px 10px;
}

.url-parser-item strong {
  display: block;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.url-parser-item span {
  display: block;
  margin-top: 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.88rem;
}

.url-table-wrap {
  overflow-x: auto;
  margin-top: 12px;
}

.url-param-table {
  width: 100%;
  border-collapse: collapse;
}

.url-param-table th,
.url-param-table td {
  border: 1px solid var(--border);
  padding: 8px;
  vertical-align: top;
}

.url-param-table th {
  background: #f8fafc;
  text-align: left;
  font-size: 0.86rem;
}

.url-param-table .tool-input {
  min-width: 180px;
}

.url-table-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.url-output-box {
  margin-top: 10px;
}

.url-preview {
  margin-top: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  padding: 10px 12px;
  min-height: 44px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  word-break: break-all;
}

.hash-results {
  margin-top: 12px;
  display: grid;
  gap: 8px;
}

.hash-row {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  padding: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.hash-row__name {
  min-width: 72px;
  font-weight: 700;
  font-size: 0.9rem;
}

.hash-row__value {
  flex: 1;
  min-width: 200px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.86rem;
  word-break: break-all;
}

.hash-case-switch {
  margin-top: 12px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.hash-file-info {
  margin-top: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  padding: 10px 12px;
  display: grid;
  gap: 6px;
}

.hash-file-info__item {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 0.9rem;
}

.hash-file-info__item strong {
  color: var(--text-muted);
}

.hash-progress-wrap {
  margin-top: 10px;
  display: none;
}

.hash-progress-track {
  height: 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  overflow: hidden;
}

.hash-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #0f766e, #14b8a6);
  transition: width 0.2s ease;
}

.hash-progress-label {
  margin-top: 6px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.hash-verify {
  margin-top: 14px;
}

.hash-verify-result {
  margin-top: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  font-weight: 700;
  background: #fff;
}

.hash-verify-result.is-match {
  border-color: #16a34a;
  background: rgba(22, 163, 74, 0.1);
  color: #166534;
}

.hash-verify-result.is-mismatch {
  border-color: #dc2626;
  background: rgba(220, 38, 38, 0.1);
  color: #991b1b;
}

.jwt-input {
  min-height: 180px;
}

.jwt-token-visual-wrap {
  margin-top: 12px;
}

.jwt-token-visual {
  margin-top: 8px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  padding: 10px 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.84rem;
  line-height: 1.6;
  word-break: break-all;
}

.jwt-dot {
  color: var(--text-muted);
  margin: 0 4px;
}

.jwt-part--header {
  color: #dc2626;
}

.jwt-part--payload {
  color: #7c3aed;
}

.jwt-part--signature {
  color: #2563eb;
}

.jwt-grid {
  margin-top: 12px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.jwt-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  overflow: hidden;
}

.jwt-card__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  background: #f8fafc;
}

.jwt-card--header .jwt-card__head {
  background: #fff1f2;
}

.jwt-card--payload .jwt-card__head {
  background: #f5f3ff;
}

.jwt-card--signature .jwt-card__head {
  background: #eff6ff;
}

.jwt-json {
  margin: 0;
  padding: 10px 12px;
  min-height: 180px;
  overflow: auto;
  white-space: pre;
  font-size: 0.84rem;
  line-height: 1.45;
  background: #0f172a;
  color: #e2e8f0;
}

.jwt-exp-section {
  margin-top: 12px;
}

.jwt-exp-banner {
  margin-top: 8px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  font-weight: 700;
  background: #fff;
}

.jwt-exp-banner.is-valid {
  border-color: #16a34a;
  background: rgba(22, 163, 74, 0.1);
  color: #166534;
}

.jwt-exp-banner.is-expired {
  border-color: #dc2626;
  background: rgba(220, 38, 38, 0.1);
  color: #991b1b;
}

.jwt-exp-banner.is-neutral {
  border-color: #94a3b8;
  background: #f8fafc;
  color: #334155;
}

.jwt-claims-wrap {
  margin-top: 12px;
}

.jwt-signature-value {
  margin: 0;
  padding: 10px 12px 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.84rem;
  word-break: break-all;
}

.jwt-signature-note {
  margin: 8px 0 0;
  padding: 0 12px 12px;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.cron-samples {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.cron-desc-box {
  margin-top: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  padding: 10px 12px;
  font-weight: 700;
}

.cron-next-runs {
  margin: 10px 0 0;
  padding-left: 18px;
}

.cron-next-runs li {
  margin: 5px 0;
}

.cron-builder-sections {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.cron-builder-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  padding: 10px 12px;
}

.cron-mode-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.cron-weekdays {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.cron-preview-box {
  margin-top: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  padding: 10px 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.9rem;
}

.dropzone {
  border: 2px dashed var(--border);
  border-radius: 10px;
  padding: 18px;
  text-align: center;
  background: #fff;
  color: var(--text-muted);
}

.dropzone.is-dragover {
  border-color: var(--primary);
  background: var(--primary-muted);
}

.image-preview {
  margin-top: 10px;
  max-width: 240px;
  max-height: 180px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  object-fit: contain;
}

@media (max-width: 768px) {
  .dev-tool {
    padding: 14px;
  }

  .json-output {
    grid-template-columns: 44px 1fr;
  }

  .timezone-grid {
    grid-template-columns: 1fr;
  }

  .base64-panels {
    grid-template-columns: 1fr;
  }

  .url-two-col {
    grid-template-columns: 1fr;
  }

  .url-parser-summary {
    grid-template-columns: 1fr;
  }

  .jwt-grid {
    grid-template-columns: 1fr;
  }
}