/* Office Catalog additions for DataLife Engine. The base design remains the
   tested Excel prototype; these rules make its components reusable. */

:root {
  --catalog-ink: #17221c;
  --catalog-muted: #64756b;
  --catalog-line: rgba(43, 66, 54, .12);
  --catalog-surface: #ffffff;
  --catalog-soft: #f3f7f5;
  --catalog-green: #107c41;
}

html {
  scroll-behavior: smooth;
}

body.office-catalog-dle {
  min-width: 0;
  color: var(--catalog-ink);
  background: #f8faf9;
}

.office-catalog-dle a.os-download,
.office-catalog-dle a.download {
  text-decoration: none;
}

.office-catalog-dle .header-brand-identity {
  color: inherit;
  text-decoration: none;
}

.office-catalog-dle .header-app-grid a.current,
.office-catalog-dle .header-version-grid a.current {
  outline: 2px solid color-mix(in srgb, var(--catalog-green) 70%, transparent);
  outline-offset: -2px;
}

.dle-system-content {
  min-height: 48vh;
  padding-top: 42px;
  padding-bottom: 72px;
}

.dle-system-content > .box,
.dle-system-content .box {
  padding: 28px;
  border: 1px solid var(--catalog-line);
  background: #fff;
}

.catalog-admin-tools {
  position: relative;
  z-index: 20;
  margin-top: 12px;
  margin-bottom: -8px;
  font-size: 12px;
}

.catalog-admin-tools a,
.catalog-admin-tools span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border: 1px solid var(--catalog-line);
  color: #315342;
  background: #fff;
}

.catalog-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  margin: 0 0 24px;
  padding-top: 18px;
  padding-bottom: 4px;
  color: #6b7c72;
  font-size: 13px;
}

.catalog-breadcrumbs a {
  color: #2f6148;
}

.catalog-page-breadcrumbs {
  position: relative;
  z-index: 3;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: #6d7f74;
  font-size: 12px;
}

.catalog-page-breadcrumbs li + li::before {
  content: "/";
  margin-right: 7px;
  color: #9aaba1;
}

.catalog-page-breadcrumbs a {
  color: #315d46;
  text-decoration: none;
}

.catalog-product-page {
  --catalog-accent: #107c41;
  --catalog-accent-rgb: 16, 124, 65;
  background: #f8faf9;
}

.catalog-product-page .hero.hero-second-screen {
  border-top-color: var(--catalog-accent);
  background:
    radial-gradient(circle at 18% 27%, rgba(var(--catalog-accent-rgb), .13), transparent 31%),
    radial-gradient(circle at 79% 22%, rgba(255,255,255,.92), transparent 30%),
    linear-gradient(130deg, #edf7f2 0%, #fbfcfb 56%, #f5f8f7 100%);
}

.catalog-product-page .hero-copy h1,
.catalog-product-page .hero-title-secondary {
  max-width: 780px;
}

.catalog-product-page .hero-heading-icon {
  border-color: rgba(var(--catalog-accent-rgb), .18);
  background: rgba(255,255,255,.76);
}

.catalog-product-page .hero-heading-icon img {
  width: 68px;
  height: 68px;
  object-fit: contain;
}

.catalog-product-preview {
  position: relative;
  grid-area: workbook;
  box-sizing: border-box;
  width: 100%;
  min-height: 510px;
  margin-top: 20px;
  overflow: hidden;
  border: 1px solid rgba(35, 55, 44, .25);
  background: #fff;
  box-shadow: 0 18px 42px rgba(25, 67, 43, .14), 0 2px 6px rgba(25, 67, 43, .08);
}

.catalog-preview-titlebar {
  display: flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  color: #fff;
  background: var(--catalog-accent);
}

.catalog-preview-titlebar img {
  width: 22px;
  height: 22px;
  margin-right: 9px;
}

.catalog-preview-titlebar strong {
  font-size: 13px;
  font-weight: 600;
}

.catalog-preview-window-actions {
  display: flex;
  gap: 18px;
  margin-left: auto;
  opacity: .88;
  font-size: 13px;
}

.catalog-preview-tabs {
  display: flex;
  gap: 2px;
  min-height: 34px;
  padding: 0 10px;
  border-bottom: 1px solid #d4dad7;
  background: color-mix(in srgb, var(--catalog-accent) 92%, #fff);
}

.catalog-preview-tabs span {
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  color: rgba(255,255,255,.88);
  font-size: 11px;
}

.catalog-preview-tabs span.active {
  color: #173326;
  background: #fff;
}

.catalog-preview-ribbon {
  display: grid;
  grid-template-columns: repeat(5, minmax(78px, 1fr));
  min-height: 92px;
  border-bottom: 1px solid #cfd6d2;
  background: #f7f8f8;
}

.catalog-preview-ribbon div {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 8px;
  border-right: 1px solid #d7dcda;
  color: #53655b;
  font-size: 10px;
}

.catalog-preview-ribbon i {
  width: 26px;
  height: 24px;
  background:
    linear-gradient(var(--catalog-accent), var(--catalog-accent)) 3px 3px / 20px 3px no-repeat,
    linear-gradient(#9caaa2, #9caaa2) 3px 10px / 16px 2px no-repeat,
    linear-gradient(#c0cac4, #c0cac4) 3px 16px / 20px 2px no-repeat;
}

.catalog-preview-canvas {
  position: relative;
  min-height: 344px;
  padding: 32px 36px;
  background:
    linear-gradient(to right, rgba(107,126,115,.12) 1px, transparent 1px) 0 0 / 78px 28px,
    linear-gradient(to bottom, rgba(107,126,115,.12) 1px, transparent 1px) 0 0 / 78px 28px,
    #fff;
}

.catalog-preview-document {
  width: min(520px, 84%);
  min-height: 250px;
  margin: 0 auto;
  padding: 34px 38px;
  border: 1px solid rgba(50,70,59,.14);
  background: rgba(255,255,255,.96);
  box-shadow: 0 8px 24px rgba(40,61,49,.08);
}

.catalog-preview-document h2 {
  margin: 0 0 16px;
  color: #1a2921;
  font-size: 23px;
}

.catalog-preview-document p {
  max-width: 440px;
  margin: 0 0 12px;
  color: #66786e;
  font-size: 13px;
  line-height: 1.55;
}

.catalog-preview-document ul {
  display: grid;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.catalog-preview-document li {
  position: relative;
  padding-left: 19px;
  color: #3d5046;
  font-size: 12px;
}

.catalog-preview-document li::before {
  content: "";
  position: absolute;
  top: .45em;
  left: 0;
  width: 8px;
  height: 8px;
  background: var(--catalog-accent);
}

.catalog-product-page .hero-download-panel {
  --cta-shadow: rgba(var(--catalog-accent-rgb), .2);
}

.catalog-product-page .os-download {
  text-decoration: none;
}

.catalog-product-page .os-download.primary,
.catalog-product-page .os-download.android {
  background: var(--catalog-accent);
}

.catalog-product-page .os-download.secondary {
  background: #354049;
}

.catalog-official-note {
  margin: 14px 0 0 86px;
  color: #75857c;
  font-size: 11px;
  line-height: 1.45;
}

.catalog-section {
  padding: 72px 0;
  border-top: 1px solid rgba(40, 63, 51, .08);
  background: #f8faf9;
}

.catalog-section:nth-of-type(even) {
  background: #f1f6f3;
}

.catalog-section-heading {
  max-width: 760px;
  margin-bottom: 30px;
}

.catalog-section-heading h2 {
  margin: 5px 0 12px;
  color: #16231c;
  font-size: clamp(30px, 3.2vw, 48px);
  line-height: 1.05;
  letter-spacing: -.035em;
}

.catalog-section-heading > p:last-child {
  margin: 0;
  color: #687a70;
  font-size: 16px;
  line-height: 1.6;
}

.catalog-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.catalog-card {
  position: relative;
  display: grid;
  min-height: 174px;
  padding: 24px 54px 24px 24px;
  border: 1px solid var(--catalog-line);
  color: inherit;
  text-decoration: none;
  background: rgba(255,255,255,.92);
  box-shadow: 0 9px 22px rgba(28, 54, 40, .055);
  transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
}

.catalog-card:hover,
.catalog-card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(var(--catalog-accent-rgb, 16,124,65), .3);
  box-shadow: 0 14px 30px rgba(28, 54, 40, .09);
}

.catalog-card::after {
  content: "→";
  position: absolute;
  right: 22px;
  bottom: 20px;
  color: var(--catalog-accent, #107c41);
  font-size: 20px;
}

.catalog-card-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  border: 1px solid rgba(47,69,57,.1);
  background: #fff;
}

.catalog-card-icon img {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.catalog-card h3 {
  margin: 0 0 9px;
  color: #1c2b23;
  font-size: 19px;
  line-height: 1.22;
}

.catalog-card p {
  margin: 0;
  color: #697a71;
  font-size: 13px;
  line-height: 1.55;
}

.catalog-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--catalog-line);
}

.catalog-fact {
  display: grid;
  grid-template-columns: 154px 1fr;
  gap: 18px;
  min-height: 54px;
  padding: 16px 0;
  border-bottom: 1px solid var(--catalog-line);
}

.catalog-fact:nth-child(odd) {
  padding-right: 28px;
}

.catalog-fact:nth-child(even) {
  padding-left: 28px;
  border-left: 1px solid var(--catalog-line);
}

.catalog-fact dt {
  color: #73847a;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.catalog-fact dd {
  margin: 0;
  color: #25372d;
  font-size: 14px;
  line-height: 1.45;
}

.catalog-check-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.catalog-check-list li {
  position: relative;
  min-height: 44px;
  padding: 11px 12px 11px 34px;
  border-bottom: 1px solid var(--catalog-line);
  color: #405248;
  line-height: 1.5;
}

.catalog-check-list li::before {
  content: "✓";
  position: absolute;
  top: 11px;
  left: 8px;
  color: var(--catalog-accent, #107c41);
  font-weight: 700;
}

.catalog-section.faq-section {
  --faq-accent: var(--cvs-accent, #5b5fc7);
}

.catalog-faq-list {
  display: grid;
  gap: 8px;
  max-width: 920px;
}

.catalog-faq-list details {
  border: 1px solid var(--catalog-line);
  background: #fff;
}

.catalog-faq-list summary {
  position: relative;
  padding: 18px 52px 18px 20px;
  cursor: pointer;
  color: #25382e;
  font-size: 15.5px;
  font-weight: 620;
  line-height: 1.4;
  letter-spacing: -.006em;
  list-style: none;
}

.catalog-faq-list summary::-webkit-details-marker {
  display: none;
}

.catalog-faq-list summary::after {
  content: "+";
  position: absolute;
  top: 13px;
  right: 20px;
  color: var(--catalog-accent, #107c41);
  font-size: 25px;
  font-weight: 300;
}

.catalog-faq-list details[open] summary::after {
  content: "−";
}

.catalog-faq-list details p {
  margin: 0;
  padding: 0 52px 20px 20px;
  color: #65766d;
  font-size: 15px;
  line-height: 1.62;
}

@media (max-width: 780px) {
  .catalog-faq-list summary { font-size: 15px; }
  .catalog-faq-list details p { font-size: 14.5px; line-height: 1.6; }
}

.catalog-source-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 26px;
  padding: 28px;
  border: 1px solid rgba(var(--catalog-accent-rgb,16,124,65), .2);
  background: rgba(255,255,255,.9);
}

.catalog-source-panel h2 {
  margin: 0 0 8px;
  font-size: 25px;
}

.catalog-source-panel p {
  margin: 0;
  color: #687970;
  line-height: 1.55;
}

.catalog-primary-link,
.catalog-text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 18px;
  color: #fff;
  text-decoration: none;
  background: var(--catalog-accent, #107c41);
}

.catalog-primary-link:hover,
.catalog-primary-link:focus-visible {
  filter: brightness(.94);
}

.catalog-hub-page,
.catalog-editorial-page {
  min-height: 62vh;
  padding-bottom: 72px;
  background: #f8faf9;
}

.catalog-hub-hero {
  padding: 62px 0 54px;
  border-top: 3px solid var(--catalog-accent, #107c41);
  border-bottom: 1px solid var(--catalog-line);
  background:
    radial-gradient(circle at 18% 28%, rgba(var(--catalog-accent-rgb,16,124,65), .13), transparent 32%),
    linear-gradient(125deg, #eff7f3, #fff 68%);
}

.catalog-hub-title {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  align-items: center;
  gap: 24px;
}

.catalog-hub-title > img {
  width: 72px;
  height: 72px;
  object-fit: contain;
}

.catalog-hub-title h1 {
  margin: 3px 0 10px;
  font-size: clamp(42px, 5vw, 72px);
  line-height: .98;
  letter-spacing: -.05em;
}

.catalog-hub-title p:last-child {
  max-width: 820px;
  margin: 0;
  color: #61746a;
  font-size: 17px;
  line-height: 1.6;
}

.catalog-hub-content {
  padding-top: 54px;
}

.catalog-article {
  max-width: 900px;
  margin: 42px auto 0;
  padding: 42px 48px;
  border: 1px solid var(--catalog-line);
  background: #fff;
  box-shadow: 0 14px 34px rgba(30,55,42,.06);
}

.catalog-article h1 {
  margin: 6px 0 18px;
  font-size: clamp(36px, 4.6vw, 62px);
  line-height: 1.02;
  letter-spacing: -.045em;
}

.catalog-article-lead {
  margin-bottom: 30px;
  color: #607269;
  font-size: 18px;
  line-height: 1.65;
}

.catalog-article-body {
  color: #35483e;
  font-size: 16px;
  line-height: 1.75;
}

.catalog-article-body h2,
.catalog-article-body h3 {
  margin: 36px 0 14px;
  color: #1d3026;
}

.catalog-article-meta {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 40px;
  padding-top: 18px;
  border-top: 1px solid var(--catalog-line);
  color: #7a8981;
  font-size: 12px;
}

.catalog-comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

.catalog-comparison-table th,
.catalog-comparison-table td {
  padding: 16px 18px;
  border: 1px solid var(--catalog-line);
  text-align: left;
  vertical-align: top;
}

.catalog-comparison-table th {
  color: #263a2f;
  background: #edf4f0;
}

.catalog-news-card {
  display: grid;
  gap: 12px;
  margin-bottom: 16px;
  padding: 26px;
  border: 1px solid var(--catalog-line);
  background: #fff;
}

.catalog-news-card h2 {
  margin: 0;
}

.catalog-news-card h2 a {
  color: #1f3428;
  text-decoration: none;
}

.catalog-news-card .catalog-text-link {
  justify-self: start;
  min-height: 38px;
  padding: 0;
  color: var(--catalog-green);
  background: transparent;
}

.catalog-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 30px 0;
}

.catalog-pagination a,
.catalog-pagination span {
  display: inline-flex;
  min-width: 36px;
  min-height: 36px;
  align-items: center;
  justify-content: center;
}

.catalog-error-page {
  display: grid;
  min-height: 58vh;
  place-items: center;
  padding: 70px 20px;
  text-align: center;
}

.catalog-error-page strong {
  display: block;
  color: rgba(16,124,65,.16);
  font-size: clamp(92px, 16vw, 210px);
  line-height: .8;
}

.catalog-error-page h1 {
  margin: 28px 0 12px;
  font-size: clamp(34px, 5vw, 58px);
}

.catalog-error-page p {
  max-width: 620px;
  margin: 0 auto 24px;
  color: #6b7c72;
  line-height: 1.6;
}

@media (max-width: 1080px) {
  .catalog-product-preview {
    min-height: 440px;
  }

  .catalog-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .catalog-section {
    padding: 52px 0;
  }

  .catalog-card-grid,
  .catalog-facts,
  .catalog-check-list {
    grid-template-columns: 1fr;
  }

  .catalog-fact,
  .catalog-fact:nth-child(odd),
  .catalog-fact:nth-child(even) {
    grid-template-columns: 118px 1fr;
    padding-right: 0;
    padding-left: 0;
    border-left: 0;
  }

  .catalog-source-panel {
    grid-template-columns: 1fr;
  }

  .catalog-source-panel .catalog-primary-link {
    justify-self: start;
  }

  .catalog-hub-title {
    grid-template-columns: 54px minmax(0,1fr);
    gap: 16px;
  }

  .catalog-hub-title > img {
    width: 52px;
    height: 52px;
  }

  .catalog-article {
    padding: 30px 24px;
  }

  .catalog-preview-ribbon {
    grid-template-columns: repeat(3, 1fr);
  }

  .catalog-preview-ribbon div:nth-child(n+4) {
    display: none;
  }

  .catalog-preview-canvas {
    padding: 24px 18px;
  }

  .catalog-preview-document {
    box-sizing: border-box;
    width: 100%;
    padding: 26px 24px;
  }

  .catalog-official-note {
    margin-left: 0;
  }
}

@media (max-width: 520px) {
  .catalog-card-grid {
    grid-template-columns: 1fr;
  }

  .catalog-card {
    min-height: 154px;
  }

  .catalog-fact,
  .catalog-fact:nth-child(odd),
  .catalog-fact:nth-child(even) {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .catalog-hub-title {
    grid-template-columns: 1fr;
  }

  .catalog-comparison-table {
    display: block;
    overflow-x: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .catalog-card { transition: none; }
}