/* ==========================================================================
   tools.css — Free Tools directory (/free-tools) + the 109 tool pages.
   Depends on variables.css, base.css, components.css. Only additive: nothing
   here overrides existing site styles.
   ========================================================================== */

/* ---- Small shared helpers this section needs ----------------------------- */
.btn--sm {
  padding: 0.55rem 1rem;
  font-size: var(--fs-small);
  gap: 0.4rem;
}
.section-title {
  text-align: center;
  margin-bottom: var(--space-8);
}
.cta-band__actions {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
}
.cta-band__actions .btn--ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
}
.cta-band__actions .btn--ghost:hover { background: rgba(255, 255, 255, 0.12); }

/* ==========================================================================
   1. Landing hero
   ========================================================================== */
.tools-hero {
  position: relative;
  padding: calc(var(--space-16) + 2rem) 0 var(--space-10);
  overflow: hidden;
  background:
    radial-gradient(1100px 480px at 12% -10%, rgba(91, 52, 240, 0.14), transparent 60%),
    radial-gradient(900px 420px at 88% 0%, rgba(37, 21, 159, 0.10), transparent 62%),
    var(--color-bg-alt);
}
.tools-hero::after {
  /* Subtle grid — reads as "engineering", keeps the hero from feeling flat. */
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(37, 21, 159, 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(37, 21, 159, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(700px 400px at 50% 20%, #000 30%, transparent 100%);
  pointer-events: none;
}
.tools-hero > .container { position: relative; z-index: 1; max-width: 900px; }
.tools-hero h1 { font-size: var(--fs-hero); line-height: var(--lh-tight); letter-spacing: -0.02em; }
.tools-hero .lead { max-width: 62ch; }

.tools-hero__stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-8);
  max-width: 640px;
}
.tools-hero__stats div {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--color-border);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}
.tools-hero__stats strong {
  display: block;
  font-size: 1.5rem;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}
.tools-hero__stats span { font-size: 0.8rem; color: var(--color-text-muted); }
@media (max-width: 640px) {
  .tools-hero__stats { grid-template-columns: repeat(2, 1fr); }
}

/* ==========================================================================
   2. Category filter (checkbox chips)
   ========================================================================== */
.tool-filter {
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-5);
}
.tool-filter__title {
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-3);
}
.tool-filter__row { display: flex; flex-wrap: wrap; gap: var(--space-2); }

.tool-chip { position: relative; cursor: pointer; }
.tool-chip input {
  position: absolute;
  opacity: 0;
  width: 1px; height: 1px;
  margin: 0;
}
.tool-chip span {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.95rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.75);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--color-text);
  transition: all var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}
.tool-chip span em {
  font-style: normal;
  font-size: 0.72rem;
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-pill);
  background: var(--color-bg-alt);
  color: var(--color-text-muted);
}
.tool-chip:hover span { border-color: var(--color-accent); transform: translateY(-1px); }
.tool-chip input:checked + span {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-md);
}
.tool-chip input:checked + span em { background: rgba(255, 255, 255, 0.2); color: #fff; }
.tool-chip input:focus-visible + span { outline: 2px solid var(--color-accent); outline-offset: 2px; }

.tools-count {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}
.tools-empty {
  text-align: center;
  padding: var(--space-10) 0;
  color: var(--color-text-muted);
}

/* ==========================================================================
   3. Tool cards
   ========================================================================== */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
}
@media (max-width: 980px) { .tools-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .tools-grid { grid-template-columns: 1fr; } }

.tool-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  transition: transform var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
  overflow: hidden;
}
.tool-card::before {
  /* Gradient hairline that lights up on hover. */
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
}
.tool-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.tool-card:hover::before { opacity: 1; }
.tool-card[hidden] { display: none; }

.tool-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.tool-card__icon {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  border-radius: var(--radius-md);
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  box-shadow: 0 6px 18px rgba(91, 52, 240, 0.28);
}
.tool-card__cat {
  font-size: 0.72rem;
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  text-align: right;
}
.tool-card__title {
  font-size: 1.0625rem;
  line-height: 1.35;
  margin-bottom: var(--space-2);
}
.tool-card__title a { color: var(--color-text); text-decoration: none; }
.tool-card__title a:hover { color: var(--color-accent); }
.tool-card__title a::after {
  /* Whole-card click target, keeps the accessible link semantics. */
  content: "";
  position: absolute;
  inset: 0;
}
.tool-card__excerpt {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  line-height: var(--lh-body);
  flex: 1 1 auto;
  margin-bottom: var(--space-5);
}
.tool-card__cta { align-self: flex-start; position: relative; z-index: 1; }

/* ==========================================================================
   4. Linear pagination
   ========================================================================== */
.tool-pager {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  margin-top: var(--space-8);
}
.tool-pager button {
  min-width: 40px;
  height: 40px;
  padding: 0 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: #fff;
  color: var(--color-text);
  font: inherit;
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}
.tool-pager button:hover:not(:disabled) {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-1px);
}
.tool-pager button[aria-current="page"] {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
.tool-pager button:disabled { opacity: 0.4; cursor: not-allowed; }
.tool-pager__gap { color: var(--color-text-muted); padding: 0 0.25rem; }

/* ==========================================================================
   5. Category explainer grid
   ========================================================================== */
.tools-cats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
}
@media (max-width: 900px) { .tools-cats { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .tools-cats { grid-template-columns: 1fr; } }
.tools-cats__item { padding: var(--space-5); border-radius: var(--radius-lg); }
.tools-cats__item h3 {
  display: flex; align-items: center; gap: var(--space-2);
  font-size: 1.05rem; margin-bottom: var(--space-2);
}
.tools-cats__item h3 span {
  font-size: 0.72rem;
  font-weight: var(--fw-semibold);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: #fff;
}
.tools-cats__item p { font-size: var(--fs-small); color: var(--color-text-muted); }

/* ==========================================================================
   6. Tool page — hero
   ========================================================================== */
.tool-hero {
  position: relative;
  padding: calc(var(--space-16) + 1rem) 0 var(--space-8);
  background:
    radial-gradient(900px 420px at 20% -10%, rgba(91, 52, 240, 0.14), transparent 60%),
    var(--color-bg-alt);
}
.tool-hero__inner { max-width: 860px; }
.tool-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0.9rem 0.4rem 0.4rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--color-border);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}
.tool-hero__badge .tool-card__icon { width: 34px; height: 34px; flex-basis: 34px; border-radius: var(--radius-sm); }
.tool-hero h1 { font-size: var(--fs-h1); letter-spacing: -0.02em; }
.tool-hero__sub {
  font-size: 1.15rem;
  font-weight: var(--fw-medium);
  color: var(--color-primary);
  margin-top: var(--space-3);
}
.tool-hero .lead { margin-top: var(--space-4); max-width: 68ch; }

/* ==========================================================================
   7. Tool page — the app
   ========================================================================== */
.tool-app-section { padding-top: var(--space-8); }
.tool-app {
  padding: clamp(1.25rem, 3vw, 2.25rem);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.tool-app__head { margin-bottom: var(--space-5); }
.tool-app__head h2 { font-size: var(--fs-h3); }
.tool-app__head p { font-size: var(--fs-small); color: var(--color-text-muted); margin-top: 0.25rem; }

.tool-app__fields {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
}
.tool-field { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: var(--space-4); }
.tool-field label {
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
}
.tool-field label span { font-weight: var(--fw-regular); color: var(--color-text-muted); }
.tool-field input,
.tool-field textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: #fff;
  font: inherit;
  font-size: var(--fs-body);
  color: var(--color-text);
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
  resize: vertical;
}
.tool-field textarea { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.9rem; line-height: 1.6; }
.tool-field input:focus,
.tool-field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(91, 52, 240, 0.12);
}

.tool-app__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-2);
}
.tool-app__note { font-size: var(--fs-small); color: var(--color-text-muted); }
.tool-app__noscript {
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: #fff6e5;
  color: #7a5200;
  font-size: var(--fs-small);
}

/* ---- Results ------------------------------------------------------------ */
.tool-result {
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  animation: toolFade var(--dur-base) var(--ease-out) both;
}
@keyframes toolFade {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .tool-result { animation: none; }
}
.tool-result h3 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}
.tool-result h3 + * { margin-top: 0; }

/* Score gauge */
.tool-gauge { display: flex; align-items: center; gap: var(--space-5); flex-wrap: wrap; margin-bottom: var(--space-5); }
.tool-gauge__ring { position: relative; width: 116px; height: 116px; flex: 0 0 116px; }
.tool-gauge__ring svg { transform: rotate(-90deg); }
.tool-gauge__ring circle { fill: none; stroke-width: 9; stroke-linecap: round; }
.tool-gauge__track { stroke: var(--color-border); }
.tool-gauge__val {
  stroke: var(--color-accent);
  transition: stroke-dashoffset 900ms var(--ease-out);
}
.tool-gauge__num {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font-size: 1.6rem;
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  letter-spacing: -0.02em;
}
.tool-gauge__meta { flex: 1 1 240px; }
.tool-gauge__verdict { font-size: 1.15rem; font-weight: var(--fw-semibold); color: var(--color-text); }
.tool-gauge__note { font-size: var(--fs-small); color: var(--color-text-muted); margin-top: 0.35rem; }
.is-good .tool-gauge__val { stroke: #1f9d63; }
.is-warn .tool-gauge__val { stroke: #d99100; }
.is-bad  .tool-gauge__val { stroke: #d64545; }

/* Result list (generated copy, candidates, extracted items) */
.tool-list { display: grid; gap: var(--space-3); }
.tool-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: #fff;
  transition: border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.tool-item:hover { border-color: var(--color-accent); transform: translateX(2px); }
.tool-item__rank {
  flex: 0 0 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-pill);
  background: var(--color-bg-alt);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: var(--fw-bold);
}
.tool-item__body { flex: 1 1 auto; min-width: 0; }
.tool-item__text { color: var(--color-text); line-height: 1.55; word-break: break-word; white-space: pre-wrap; }
.tool-item__meta { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.5rem; }
.tool-item__copy {
  flex: 0 0 auto;
  border: 1px solid var(--color-border);
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.6rem;
  font: inherit;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}
.tool-item__copy:hover { border-color: var(--color-accent); color: var(--color-accent); }

/* Badges / chips inside results */
.tool-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.18rem 0.5rem;
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  font-weight: var(--fw-semibold);
  background: var(--color-bg-alt);
  color: var(--color-text-muted);
}
.tool-tag--good { background: #e6f6ee; color: #1f7a4d; }
.tool-tag--warn { background: #fff4e0; color: #8a5b00; }
.tool-tag--bad  { background: #fdeaea; color: #b13636; }
.tool-tag--info { background: #eaf0ff; color: #2b4ec2; }

/* Key/value read-out (enrich, inspect) */
.tool-kv { display: grid; gap: 0; border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; background: #fff; }
.tool-kv__row {
  display: grid;
  grid-template-columns: minmax(140px, 30%) 1fr;
  gap: var(--space-4);
  padding: 0.85rem var(--space-4);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--fs-small);
}
.tool-kv__row:last-child { border-bottom: 0; }
.tool-kv__row dt { color: var(--color-text-muted); font-weight: var(--fw-medium); }
.tool-kv__row dd { color: var(--color-text); word-break: break-word; }
@media (max-width: 560px) { .tool-kv__row { grid-template-columns: 1fr; gap: 0.2rem; } }

/* Metric tiles (calculators) */
.tool-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}
.tool-metric {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: #fff;
}
.tool-metric strong {
  display: block;
  font-size: 1.5rem;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}
.tool-metric span { font-size: 0.78rem; color: var(--color-text-muted); }
.tool-metric--hero { background: linear-gradient(135deg, var(--color-primary), var(--color-accent)); border-color: transparent; }
.tool-metric--hero strong, .tool-metric--hero span { color: #fff; }

/* Code output (build family) */
.tool-code {
  position: relative;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: #14103a;
  color: #ddd6ff;
  padding: var(--space-4);
  overflow-x: auto;
}
.tool-code pre { margin: 0; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.82rem; line-height: 1.65; white-space: pre; }

/* Cluster groups */
.tool-cluster { border: 1px solid var(--color-border); border-radius: var(--radius-md); background: #fff; padding: var(--space-4); margin-bottom: var(--space-3); }
.tool-cluster__head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); margin-bottom: var(--space-3); }
.tool-cluster__head h4 { font-size: 0.95rem; }
.tool-cluster ul { list-style: none; display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tool-cluster li { font-size: var(--fs-small); padding: 0.25rem 0.6rem; border-radius: var(--radius-pill); background: var(--color-bg-alt); color: var(--color-text); }

/* ==========================================================================
   8. Tool page — algorithm panel
   ========================================================================== */
.tool-algo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: start;
}
@media (max-width: 900px) { .tool-algo { grid-template-columns: 1fr; gap: var(--space-6); } }

.tool-formula {
  margin-top: var(--space-5);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: #14103a;
  border: 1px solid rgba(91, 52, 240, 0.35);
  box-shadow: var(--shadow-md);
  overflow-x: auto;
}
.tool-formula__label {
  display: block;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #9a8ad9;
  margin-bottom: 0.5rem;
}
.tool-formula code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.85rem;
  color: #ddd6ff;
  white-space: nowrap;
}

.tool-steps { list-style: none; display: grid; gap: var(--space-4); counter-reset: step; }
.tool-steps li { display: flex; gap: var(--space-4); align-items: flex-start; }
.tool-steps__n {
  flex: 0 0 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  font-size: 0.8rem;
  font-weight: var(--fw-bold);
}
.tool-steps li p { color: var(--color-text-muted); line-height: var(--lh-body); }

/* ==========================================================================
   9. Tool page — upsell + related
   ========================================================================== */
.tool-upsell__head { max-width: 640px; margin: 0 auto var(--space-8); text-align: center; }
.tool-upsell {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
}
@media (max-width: 760px) { .tool-upsell { grid-template-columns: 1fr; } }
.tool-upsell__card {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.tool-upsell__card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.tool-upsell__card h3 { font-size: var(--fs-h3); margin-bottom: var(--space-3); }
.tool-upsell__card p { color: var(--color-text-muted); line-height: var(--lh-body); flex: 1 1 auto; }
.tool-upsell__cta { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-top: var(--space-5); }

.tools-grid--related .tool-card__title { font-size: 1rem; }
.tools-all { text-align: center; margin-top: var(--space-8); }

/* ==========================================================================
   Responsive fixes — from the headless-Chrome layout audit.
   ========================================================================== */

/* The formula block sets `white-space: nowrap` on the <code> so long equations
   stay on one line and scroll. As a grid child it defaulted to min-width:auto,
   so instead of scrolling it stretched its column and pushed the whole page
   ~245px wide on a phone. Let the columns shrink; the code scrolls inside.   */
.tool-algo > * { min-width: 0; }
.tool-formula { min-width: 0; max-width: 100%; }

/* Same class of problem for any wide result block inside the tool app. */
.tool-app, .tool-result, .tool-code, .tool-kv { min-width: 0; max-width: 100%; }
.tool-metrics, .tool-app__fields { min-width: 0; }

/* ---- Live-lookup badge ----------------------------------------------------
   Says plainly whether the result came from a real lookup or the offline
   formula. The user must never have to guess which one they are reading. */
.tool-live {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--fs-small);
  margin-bottom: var(--space-5);
  border-left: 3px solid;
}
.tool-live--on      { background: #e6f6ee; color: #1f7a4d; border-color: #1f7a4d; }
.tool-live--off     { background: #fff6e5; color: #7a5200; border-color: #d99100; }
.tool-live--pending { background: var(--color-bg-alt); color: var(--color-text-muted); border-color: var(--color-accent); }

/* ---- AI-powered tools ---------------------------------------------------
   A restrained premium treatment: the brand blue frames the card, an accent
   green signs the AI moments (badge + generated banner + shimmer). */
.tool-app--ai {
  position: relative;
  border: 1px solid rgba(26, 43, 91, 0.14);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(118, 185, 0, 0.10) inset;
}
.tool-app--ai::before {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(120deg, rgba(26,43,91,0.35), rgba(118,185,0,0.45), rgba(26,43,91,0.35));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none;
}
.tool-ai-badge {
  display: inline-block;
  vertical-align: middle;
  margin-left: 0.5rem;
  font-size: 0.62em;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.22em 0.6em;
  border-radius: 999px;
  color: #3a6d00;
  background: rgba(118, 185, 0, 0.14);
  border: 1px solid rgba(118, 185, 0, 0.45);
}
.tool-ai-left {
  margin-top: 0.75rem;
  font-size: var(--fs-small);
  color: var(--color-text-muted);
}
.tool-live--ai {
  background: rgba(118, 185, 0, 0.10);
  color: #3a6d00;
  border-color: #76b900;
}
/* Shimmer while the model is generating. */
.tool-live--ai.tool-live--pending {
  background: linear-gradient(90deg, rgba(118,185,0,0.10) 25%, rgba(118,185,0,0.22) 37%, rgba(118,185,0,0.10) 63%);
  background-size: 400% 100%;
  animation: tool-ai-shimmer 1.2s ease infinite;
  color: #3a6d00;
}
@keyframes tool-ai-shimmer { 0% { background-position: 100% 0; } 100% { background-position: 0 0; } }
@media (prefers-reduced-motion: reduce) {
  .tool-live--ai.tool-live--pending { animation: none; }
}
.tool-card__ai {
  margin-left: auto;
  font-size: 0.62rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.04em;
  padding: 0.16em 0.5em;
  border-radius: 999px;
  color: #3a6d00;
  background: rgba(118, 185, 0, 0.14);
  border: 1px solid rgba(118, 185, 0, 0.45);
}