/* =========================================================
   EpicTools — tool.css
   Shared styles for all individual tool pages.
   Requires main.css to be loaded first.
   ========================================================= */

/* ---------------------------------------------------------
   1. Tool Page Layout
   --------------------------------------------------------- */
.tool-page main {
  padding-bottom: var(--sp-16);
}

/* ---------------------------------------------------------
   2. Breadcrumb Navigation
   --------------------------------------------------------- */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0;
  padding-block: var(--sp-5) var(--sp-3);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
}

.breadcrumb__item a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease);
}

.breadcrumb__item a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.breadcrumb__sep {
  display: inline-block;
  margin-inline: var(--sp-2);
  color: var(--color-text-subtle);
  font-size: 0.8125rem;
  user-select: none;
}

.breadcrumb__current {
  color: var(--color-text-strong);
  font-weight: 500;
}

/* ---------------------------------------------------------
   3. Tool Page Header
   --------------------------------------------------------- */
.tool-page-header {
  padding-block: var(--sp-4) var(--sp-6);
}

.tool-page-header__title {
  font-size: clamp(1.5rem, 4vw, 2.125rem);
  font-weight: 800;
  color: var(--color-text-heading);
  letter-spacing: -0.025em;
  margin-bottom: var(--sp-2);
}

.tool-page-header__desc {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 65ch;
  line-height: 1.65;
}

/* ---------------------------------------------------------
   4. Tool Container
   --------------------------------------------------------- */
.tool-container {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-solid);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  min-height: 220px;
  box-shadow: var(--shadow);
}

@media (max-width: 640px) {
  .tool-container {
    padding: var(--sp-5);
    border-radius: var(--radius);
  }
}

/* ---------------------------------------------------------
   5. How to Use Section
   --------------------------------------------------------- */
.how-to-use {
  margin-top: var(--sp-10);
  padding: var(--sp-6) var(--sp-8);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-solid);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-lg);
}

@media (max-width: 640px) {
  .how-to-use {
    padding: var(--sp-5);
    border-radius: var(--radius);
  }
}

.how-to-use__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-heading);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: var(--sp-4);
}

.how-to-use p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--sp-3);
}

.how-to-use p:last-child {
  margin-bottom: 0;
}

.how-to-use ol {
  list-style: decimal;
  padding-left: var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.how-to-use ol li {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  padding-left: var(--sp-1);
}

/* ---------------------------------------------------------
   6. Related Tools Section
   --------------------------------------------------------- */
.related-tools {
  margin-top: var(--sp-8);
}

.related-tools__title {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-text-heading);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  margin-bottom: var(--sp-4);
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid var(--color-border-solid);
}

.related-tools__list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.related-tool-link {
  display: flex;
  align-items: baseline;
  gap: var(--sp-2);
  padding-block: var(--sp-1);
  padding-left: 0;
  text-decoration: none;
  font-size: 0.9375rem;
  color: var(--color-accent);
  transition:
    color var(--dur-fast) var(--ease),
    padding-left var(--dur-fast) var(--ease);
  border-radius: var(--radius-sm);
}

.related-tool-link:hover {
  color: var(--color-accent-hover);
  padding-left: var(--sp-2);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.related-tool-link__desc {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  font-weight: 400;
}

/* ---------------------------------------------------------
   7. Tool Coming Soon State
   (shown inside .tool-container when tool is not yet built)
   --------------------------------------------------------- */
.tool-coming-soon {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 220px;
  gap: var(--sp-4);
  color: var(--color-text-muted);
}

.tool-coming-soon__icon {
  font-size: 3rem;
  line-height: 1;
}

.tool-coming-soon__title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text-strong);
}

.tool-coming-soon__text {
  font-size: 0.9375rem;
  max-width: 40ch;
  line-height: 1.6;
}

/* ---------------------------------------------------------
   8. SEO About Section
   Keyword-rich paragraph displayed below related tools.
   Visually subtle — informational, not decorative.
   --------------------------------------------------------- */
.seo-about {
  margin-top: var(--sp-8);
  padding: var(--sp-5) var(--sp-6);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-solid);
  border-radius: var(--radius);
}

@media (max-width: 640px) {
  .seo-about {
    padding: var(--sp-4) var(--sp-5);
  }
}

.seo-about__title {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: var(--sp-2);
}

.seo-about p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--sp-2);
}

.seo-about p:last-child {
  margin-bottom: 0;
}