/* SensaCat free tools. Built only on the tokens defined in frontend.css,
   so light and dark themes follow automatically. */

[hidden] { display: none !important; }

/* ── Page layout ──────────────────────────────────────────── */

.tool-page {
  min-height: 100vh;
  padding-top: 40px;
  padding-bottom: 80px;
}

/* frontend.css pads every <section> for the homepage; tool pages space their own sections. */
.tool-page section { padding: 0; }

.tool-container { max-width: 1040px; }

.tool-crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.tool-crumbs a { color: var(--text-muted); text-decoration: none; }
.tool-crumbs a:hover { color: var(--accent-start); }

.tool-header { margin-bottom: 32px; }

.tool-title {
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.tool-intro {
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: 760px;
}

.tool-badges {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}
.tool-badges li {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--surface-muted);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.tool-app {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 24px;
}

.tool-section { margin-top: 56px; }
.tool-section h2 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}
.tool-section-desc { color: var(--text-secondary); margin: -6px 0 20px; }

.tool-steps { padding-left: 22px; color: var(--text-secondary); line-height: 1.7; }
.tool-steps li { margin-bottom: 8px; padding-left: 4px; }

.tool-faq { max-width: none; margin: 0; }
.tool-faq .faq-item.open .faq-answer { max-height: 800px; }

.tool-section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 12px;
  margin-bottom: 8px;
}
.tool-section .tool-section-head h2 { margin-bottom: 0; }
.tool-section-head + .tool-section-desc { margin-top: 0; }

/* Tool cards (hub grid and related tools) */
.tool-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(260px, 100%), 1fr));
  gap: 16px;
}

.tool-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
}
.tool-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.tool-card:focus-within {
  border-color: var(--accent-start);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.18);
}

.tool-card-icon {
  flex: none;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--accent-start);
  background: rgba(var(--accent-rgb), 0.1);
}

.tool-card-title { font-size: 16px; font-weight: 700; line-height: 1.35; }
.tool-card-desc { flex: 1; font-size: 14px; line-height: 1.6; color: var(--text-secondary); }

.tool-card-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 6px 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
}
.tool-card-meta { font-size: 12px; color: var(--text-muted); }

.tool-card-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-start);
  text-decoration: none;
  white-space: nowrap;
}
.tool-card-link:hover { color: var(--accent-end); }
.tool-card-link:focus-visible { outline: none; }
/* Stretch the link over the whole card. */
.tool-card-link::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
}

@media (prefers-reduced-motion: reduce) {
  .tool-card { transition: none; }
  .tool-card:hover { transform: none; }
}

.tool-all-link { margin-top: 18px; }
.tool-all-link a { color: var(--accent-start); font-weight: 600; text-decoration: none; }
.tool-all-link a:hover { color: var(--accent-end); }

.tool-cta {
  margin-top: 56px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.1), rgba(var(--accent-rgb), 0.1));
}
.tool-cta h2 { font-size: 1.25rem; font-weight: 700; margin-bottom: 6px; }
.tool-cta p { color: var(--text-secondary); max-width: 640px; }

/* ── Form controls ────────────────────────────────────────── */

.tool-form { display: grid; gap: 16px; }

.tool-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-end;
}

.tool-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1 1 220px;
  min-width: 0;
}
.tool-field-sm { flex: 0 1 150px; }

.tool-label { font-size: 13px; font-weight: 600; color: var(--text-secondary); }
.tool-hint { font-size: 12px; color: var(--text-muted); }

.tool-input,
.tool-select,
.tool-textarea {
  width: 100%;
  font: inherit;
  font-size: 15px;
  color: var(--text-primary);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.tool-input:focus,
.tool-select:focus,
.tool-textarea:focus {
  outline: none;
  border-color: var(--accent-start);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.18);
}
.tool-textarea { min-height: 180px; resize: vertical; line-height: 1.5; }

.tool-mono,
.tool-code,
.tool-big {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.tool-mono { font-size: 14px; }

.tool-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-secondary);
  cursor: pointer;
}

.tool-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }

.tool-btn { padding: 9px 18px; font-size: 14px; }
.tool-btn-sm { padding: 5px 10px; font-size: 12px; border-radius: var(--radius-sm); }

/* ── Results ──────────────────────────────────────────────── */

.tool-output { margin-top: 20px; display: grid; gap: 16px; }

.tool-result {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  min-width: 0;
}
.tool-result-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}
.tool-result-head h3 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.tool-code {
  display: block;
  margin: 0;
  padding: 14px;
  font-size: 13.5px;
  line-height: 1.6;
  white-space: pre;
  overflow: auto;
  max-height: 520px;
  color: var(--text-primary);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  tab-size: 2;
}
.tool-code-wrap { white-space: pre-wrap; word-break: break-all; }

.tool-big {
  font-size: clamp(20px, 4.5vw, 30px);
  font-weight: 500;
  word-break: break-all;
}

.tool-lead { font-size: 17px; line-height: 1.6; color: var(--text-primary); }
.tool-muted { color: var(--text-muted); }
.tool-small { font-size: 13px; }

.tool-status {
  font-size: 14px;
  line-height: 1.5;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}
.tool-status-ok { color: var(--accent-green); background: rgba(5, 150, 105, 0.08); border-color: rgba(5, 150, 105, 0.3); }
.tool-status-error { color: var(--accent-red); background: rgba(220, 38, 38, 0.08); border-color: rgba(220, 38, 38, 0.3); }
.tool-status-warn { color: var(--accent-amber); background: rgba(217, 119, 6, 0.08); border-color: rgba(217, 119, 6, 0.3); }
.tool-status-info { color: var(--text-secondary); background: var(--surface-muted); }

.tool-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 999px;
  white-space: nowrap;
  border: 1px solid transparent;
}
.tool-badge-ok { color: var(--accent-green); background: rgba(5, 150, 105, 0.12); }
.tool-badge-error { color: var(--accent-red); background: rgba(220, 38, 38, 0.12); }
.tool-badge-warn { color: var(--accent-amber); background: rgba(217, 119, 6, 0.12); }
.tool-badge-info { color: var(--accent-cyan); background: rgba(8, 145, 178, 0.12); }
.tool-badge-neutral { color: var(--text-secondary); background: var(--surface-hover); }

.tool-table-wrap { overflow-x: auto; }
.tool-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.tool-table th,
.tool-table td {
  text-align: left;
  vertical-align: top;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border-subtle);
}
.tool-table th {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}
.tool-table td.tool-mono { word-break: break-all; }

.tool-list { list-style: none; display: grid; gap: 6px; }
.tool-list li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 12px;
  font-size: 14px;
  padding: 8px 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}

.tool-kv {
  display: grid;
  grid-template-columns: minmax(110px, max-content) 1fr;
  gap: 8px 16px;
  font-size: 14px;
}
.tool-kv dt { color: var(--text-muted); }
.tool-kv dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }

.tool-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(150px, 100%), 1fr));
  gap: 12px;
}
.tool-stat {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  min-width: 0;
}
.tool-stat-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}
.tool-stat-value { font-size: 20px; font-weight: 700; margin-top: 4px; overflow-wrap: anywhere; }

.tool-tabs { display: flex; flex-wrap: wrap; gap: 6px; }
.tool-tab {
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  text-decoration: none;
}
.tool-tab:hover { border-color: var(--border-hover); color: var(--text-primary); }
.tool-tab[aria-selected="true"] {
  color: var(--accent-fg);
  border-color: transparent;
  background: var(--accent-start);
}
.tool-hub-jump { margin-top: 20px; }
.tool-tabs-spaced { margin-top: 8px; }
.tool-subhead { display: block; margin: 14px 0 6px; }
.tool-subhead:first-child { margin-top: 0; }
.tool-notes { padding-left: 20px; color: var(--text-secondary); font-size: 14px; line-height: 1.6; }
.tool-notes li { margin-bottom: 6px; }
.tool-select-inline { width: auto; max-width: 100%; }
.tool-reference { margin-top: 24px; }
.tool-reference h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.tool-reference p { color: var(--text-secondary); line-height: 1.7; margin-bottom: 12px; }
.tool-reference code { font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: 0.9em; }

.tool-split { display: grid; gap: 16px; }
@media (min-width: 860px) {
  .tool-split { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tool-split-aside { grid-template-columns: minmax(0, 300px) minmax(0, 1fr); }
}

.tool-bar {
  height: 8px;
  border-radius: 999px;
  overflow: hidden;
  background: var(--surface-hover);
}
.tool-bar > span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--accent-start);
}

/* Per-line findings (crontab validator) */
.tool-lines { display: grid; gap: 10px; }
.tool-line {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  min-width: 0;
}
.tool-line-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.tool-line-head code { font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: 13px; overflow-wrap: anywhere; }
.tool-line ul { list-style: none; margin-top: 8px; display: grid; gap: 6px; font-size: 14px; }
.tool-line li { display: flex; gap: 8px; align-items: baseline; color: var(--text-secondary); }

/* Chat preview (Slack/Discord tester) */
.tool-chat { display: flex; gap: 12px; align-items: flex-start; }
.tool-chat-avatar {
  flex: none;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--accent-start);
}
.tool-chat-body { min-width: 0; flex: 1; font-size: 15px; line-height: 1.5; }
.tool-chat-name { font-weight: 700; margin-right: 6px; }
.tool-chat-text { white-space: pre-wrap; overflow-wrap: anywhere; margin-top: 2px; }
.tool-embed {
  margin-top: 8px;
  padding: 10px 14px;
  border-left: 4px solid var(--embed-color, var(--accent-start));
  border-radius: 4px;
  background: var(--surface-hover);
}
.tool-embed-title { font-weight: 700; margin-bottom: 4px; }
.tool-embed-fields { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 8px; margin-top: 8px; }
.tool-embed-fields strong { display: block; font-size: 13px; }

/* Webhook tester request list */
.tool-requests { display: grid; gap: 6px; max-height: 560px; overflow: auto; }
.tool-request {
  width: 100%;
  display: grid;
  gap: 2px;
  text-align: left;
  font: inherit;
  font-size: 13px;
  color: inherit;
  padding: 10px 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.tool-request:hover { border-color: var(--border-hover); }
.tool-request[aria-current="true"] { border-color: var(--accent-start); box-shadow: 0 0 0 1px var(--accent-start); }
.tool-method { font-family: 'JetBrains Mono', ui-monospace, monospace; font-weight: 700; font-size: 12px; }

/* Security headers grade */
.tool-grade {
  flex: none;
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: 36px;
  font-weight: 800;
  color: #fff;
  background: var(--accent-red);
}
.tool-grade-a { background: var(--accent-green); }
.tool-grade-b { background: var(--accent-cyan); }
.tool-grade-c { background: var(--accent-amber); }

/* Retry timeline */
.tool-timeline { display: grid; gap: 6px; }
.tool-timeline-row {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr) minmax(90px, max-content);
  gap: 10px;
  align-items: center;
  font-size: 13px;
}
.tool-timeline-row .tool-bar { height: 10px; }
.tool-timeline-row.is-failed .tool-bar > span { background: var(--accent-red); }
.tool-timeline-row.is-success .tool-bar > span { background: var(--accent-green); }

@media (max-width: 600px) {
  .tool-app { padding: 16px; }
  .tool-cta { padding: 20px; }
  .tool-table { font-size: 13px; }
  .tool-kv { grid-template-columns: 1fr; gap: 2px; }
  .tool-kv dd { margin-bottom: 8px; }
}