.SkipLink {
  position: absolute; top: -100px; left: 8px; z-index: 9999;
  background: var(--primary); color: #fff;
  padding: 8px 16px; font-size: 13px; font-weight: 600;
  transition: top 0.1s;
}
.SkipLink:focus { top: 8px; color: #fff; }

/* DownloadHub — app.css v1.0
   Design: Clean flat, light blue/grey/white, no gradients, no radius
   Font: IBM Plex Sans + IBM Plex Mono
*/
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --primary:       #3b82f6;
  --primary-dark:  #2563eb;
  --primary-light: #eff6ff;
  --accent:        #0ea5e9;

  --bg:            #f4f6f9;
  --surface:       #ffffff;
  --surface-2:     #f8fafc;
  --border:        #e2e8f0;
  --border-dark:   #cbd5e1;

  --text:          #0f172a;
  --text-2:        #475569;
  --text-3:        #94a3b8;
  --text-inv:      #ffffff;

  --header-bg:     #ffffff;
  --header-h:      58px;
  --sidebar-w:     240px;

  --shadow-sm:     0 1px 3px rgba(15,23,42,0.08);
  --shadow:        0 2px 8px rgba(15,23,42,0.10);
  --shadow-lg:     0 4px 20px rgba(15,23,42,0.12);

  --ease:          0.15s ease;
  --font:          'IBM Plex Sans', sans-serif;
  --font-mono:     'IBM Plex Mono', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; display: block; }
input, textarea, select, button { font: inherit; }
ul { list-style: none; }

/* ── Layout ── */
.App { display: flex; flex-direction: column; min-height: 100vh; }
.App-body { display: flex; flex: 1; margin-top: var(--header-h); }
.App-content { flex: 1; min-width: 0; padding: 28px 24px; max-width: 1200px; margin: 0 auto; width: 100%; }

/* ── Header ── */
.Header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 300;
  height: var(--header-h);
  background: var(--header-bg);
  border-bottom: 2px solid var(--primary);
  display: flex; align-items: center;
  padding: 0 24px;
  gap: 20px;
}
.Header-logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 18px; font-weight: 700; color: var(--text);
  letter-spacing: -0.3px; flex-shrink: 0;
}
.Header-logo-icon {
  width: 32px; height: 32px;
  background: var(--primary);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 14px;
}
.Header-logo span { color: var(--primary); }
.Header-search {
  flex: 1; max-width: 520px;
  position: relative;
}
.Header-search input {
  width: 100%; height: 36px;
  padding: 0 14px 0 38px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 13.5px;
  outline: none;
  transition: border-color var(--ease), background var(--ease);
}
.Header-search input:focus {
  border-color: var(--primary);
  background: #fff;
}
.Header-search input::placeholder { color: var(--text-3); }
.Header-search-icon {
  position: absolute; left: 12px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-3); font-size: 13px;
  pointer-events: none;
}
.Header-nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.Header-nav a {
  padding: 6px 12px; font-size: 13px; font-weight: 500;
  color: var(--text-2);
  transition: color var(--ease), background var(--ease);
}
.Header-nav a:hover { color: var(--primary); background: var(--primary-light); }
.Header-nav a.active { color: var(--primary); }
.Btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 16px; font-size: 13px; font-weight: 600;
  cursor: pointer; border: none; transition: all var(--ease);
}
.Btn--primary { background: var(--primary); color: #fff; }
.Btn--primary:hover { background: var(--primary-dark); color: #fff; }
.Btn--outline { background: transparent; border: 1px solid var(--border-dark); color: var(--text-2); }
.Btn--outline:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.Btn--sm { padding: 5px 12px; font-size: 12px; }

/* ── Sidebar ── */
.Sidebar {
  width: var(--sidebar-w); flex-shrink: 0;
  padding: 20px 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  position: sticky; top: var(--header-h);
  height: calc(100vh - var(--header-h));
  overflow-y: auto;
}
.Sidebar-section { padding: 0 16px; margin-bottom: 6px; }
.Sidebar-label {
  font-size: 10px; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--text-3);
  padding: 8px 16px 4px;
}
.Sidebar-link {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 16px; font-size: 13px; font-weight: 500;
  color: var(--text-2);
  transition: color var(--ease), background var(--ease);
  border-left: 2px solid transparent;
}
.Sidebar-link i { width: 16px; text-align: center; font-size: 13px; color: var(--text-3); flex-shrink: 0; }
.Sidebar-link:hover { color: var(--primary); background: var(--primary-light); }
.Sidebar-link:hover i { color: var(--primary); }
.Sidebar-link.active { color: var(--primary); background: var(--primary-light); border-left-color: var(--primary); font-weight: 600; }
.Sidebar-link.active i { color: var(--primary); }
.Sidebar-count { margin-left: auto; font-size: 11px; color: var(--text-3); background: var(--bg); padding: 1px 7px; }

/* ── Cards ── */
.Card {
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
}
.Card-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  font-size: 13px; font-weight: 700;
  color: var(--text);
  display: flex; align-items: center; gap: 8px;
}
.Card-header i { color: var(--primary); }
.Card-body { padding: 18px; }

/* ── Program Grid ── */
.ProgramGrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.ProgramCard {
  background: var(--surface);
  padding: 18px 16px;
  transition: background var(--ease);
  cursor: pointer;
  display: flex; flex-direction: column; gap: 10px;
}
.ProgramCard:hover { background: var(--surface-2); }
.ProgramCard-logo {
  width: 52px; height: 52px;
  object-fit: contain;
  background: var(--bg);
  padding: 6px;
  flex-shrink: 0;
}
.ProgramCard-logo-placeholder {
  width: 52px; height: 52px;
  background: var(--primary-light);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary); font-size: 20px; flex-shrink: 0;
}
.ProgramCard-name { font-size: 13.5px; font-weight: 600; color: var(--text); line-height: 1.3; }
.ProgramCard-name:hover { color: var(--primary); }
.ProgramCard-desc { font-size: 12px; color: var(--text-2); line-height: 1.5; flex: 1;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.ProgramCard-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.ProgramCard-version { font-size: 11px; color: var(--text-3); font-family: var(--font-mono); }
.ProgramCard-os { display: flex; gap: 5px; }
.ProgramCard-dl { font-size: 11px; color: var(--text-3); margin-left: auto; display: flex; align-items: center; gap: 3px; }
.ProgramCard-featured {
  position: absolute; top: 10px; right: 10px;
  background: var(--primary); color: #fff;
  font-size: 9px; font-weight: 700; letter-spacing: 0.05em;
  padding: 2px 7px; text-transform: uppercase;
}

/* ── Program List (alternate view) ── */
.ProgramList { display: flex; flex-direction: column; }
.ProgramList-item {
  display: flex; align-items: center; gap: 16px;
  padding: 14px 18px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  transition: background var(--ease);
}
.ProgramList-item:last-child { border-bottom: none; }
.ProgramList-item:hover { background: var(--surface-2); }
.ProgramList-logo { width: 44px; height: 44px; flex-shrink: 0; object-fit: contain; background: var(--bg); padding: 5px; }
.ProgramList-logo-placeholder { width: 44px; height: 44px; background: var(--primary-light); display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 18px; flex-shrink: 0; }
.ProgramList-info { flex: 1; min-width: 0; }
.ProgramList-name { font-size: 14px; font-weight: 600; color: var(--text); }
.ProgramList-name:hover { color: var(--primary); }
.ProgramList-desc { font-size: 12.5px; color: var(--text-2); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ProgramList-meta { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }

/* ── Hero Banner ── */
.Hero {
  background: var(--primary);
  padding: 40px 32px;
  margin-bottom: 24px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.Hero::before {
  content: '';
  position: absolute; top: -20px; right: -20px;
  width: 200px; height: 200px;
  background: rgba(255,255,255,0.06);
}
.Hero::after {
  content: '';
  position: absolute; bottom: -40px; right: 80px;
  width: 140px; height: 140px;
  background: rgba(255,255,255,0.04);
}
.Hero-title { font-size: 26px; font-weight: 700; margin-bottom: 8px; }
.Hero-sub { font-size: 14px; opacity: 0.85; margin-bottom: 20px; }
.Hero-search {
  display: flex; gap: 0; max-width: 480px;
}
.Hero-search input {
  flex: 1; height: 42px; padding: 0 16px;
  border: 2px solid rgba(255,255,255,0.4);
  background: rgba(255,255,255,0.15);
  color: #fff; font-size: 14px; outline: none;
}
.Hero-search input::placeholder { color: rgba(255,255,255,0.6); }
.Hero-search input:focus { border-color: #fff; background: rgba(255,255,255,0.2); }
.Hero-search button {
  height: 42px; padding: 0 20px;
  background: #fff; color: var(--primary);
  border: none; font-weight: 700; font-size: 13px;
  cursor: pointer; transition: background var(--ease);
}
.Hero-search button:hover { background: var(--primary-light); }
.Hero-stats { display: flex; gap: 24px; margin-top: 20px; }
.Hero-stat { font-size: 13px; opacity: 0.9; display: flex; align-items: center; gap: 6px; }
.Hero-stat strong { font-weight: 700; font-size: 16px; }

/* ── Section Header ── */
.SectionHead {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px; gap: 8px;
}
.SectionHead-title {
  font-size: 14px; font-weight: 700; color: var(--text);
  display: flex; align-items: center; gap: 8px;
  white-space: nowrap; flex-shrink: 0;
}
.SectionHead-title i { color: var(--primary); }
.SectionHead-link { font-size: 12.5px; color: var(--primary); font-weight: 500; white-space: nowrap; flex-shrink: 0; }
.SectionHead-link:hover { color: var(--primary-dark); }

/* ── Category Pills ── */
.CatGrid { display: grid; grid-template-columns: repeat(10, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); margin-bottom: 24px; }
.CatCard {
  background: var(--surface); padding: 16px 14px;
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 500; color: var(--text-2);
  transition: background var(--ease), color var(--ease);
  cursor: pointer;
}
.CatCard:hover { background: var(--primary-light); color: var(--primary); }
.CatCard:hover .CatCard-icon { color: var(--primary); }
.CatCard-icon { font-size: 16px; flex-shrink: 0; width: 20px; text-align: center; }
.CatCard-count { margin-left: auto; font-size: 11px; color: var(--text-3); }

/* ── Tags ── */
.Tag {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 9px; font-size: 11.5px; font-weight: 500;
  background: var(--bg); color: var(--text-2);
  border: 1px solid var(--border);
  cursor: pointer; transition: all var(--ease);
}
.Tag:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }

/* ── OS & License ── */
.OsTag { font-size: 13px; color: var(--text-3); margin-right: 4px; }
.OsTag:last-child { margin-right: 0; }
.LicenseBadge { font-size: 11px; font-weight: 600; padding: 2px 8px; }
.Stars { color: #f59e0b; font-size: 12px; gap: 1px; display: inline-flex; }

/* ── Download Button ── */
.DlBtn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 28px;
  background: var(--primary); color: #fff;
  font-size: 15px; font-weight: 700;
  border: none; cursor: pointer;
  transition: background var(--ease);
  width: 100%;
  justify-content: center;
}
.DlBtn:hover { background: var(--primary-dark); color: #fff; }
.DlBtn i { font-size: 16px; }
.DlBtn-size { font-size: 12px; font-weight: 400; opacity: 0.8; }

/* ── Program Detail ── */
.ProgramHeader {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 28px 28px 24px;
  margin-bottom: 20px;
  display: flex; gap: 24px;
}
.ProgramHeader-logo {
  width: 80px; height: 80px;
  flex-shrink: 0; object-fit: contain;
  background: var(--bg); padding: 10px;
}
.ProgramHeader-logo-placeholder {
  width: 80px; height: 80px; flex-shrink: 0;
  background: var(--primary-light);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary); font-size: 32px;
}
.ProgramHeader-info { flex: 1; min-width: 0; }
.ProgramHeader-name { font-size: 22px; font-weight: 700; margin-bottom: 6px; }
.ProgramHeader-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.ProgramHeader-dev { font-size: 13px; color: var(--text-2); }
.ProgramHeader-dev a { color: var(--primary); }
.ProgramHeader-desc { font-size: 14px; color: var(--text-2); line-height: 1.65; }

/* ── Screenshots ── */
.Screenshots { display: flex; gap: 10px; overflow-x: auto; padding-bottom: 8px; margin-bottom: 20px; }
.Screenshots img { height: 160px; width: auto; object-fit: cover; flex-shrink: 0; cursor: pointer; border: 1px solid var(--border); }
.Screenshots img:hover { border-color: var(--primary); }

/* ── Info Table ── */
.InfoTable { width: 100%; border-collapse: collapse; }
.InfoTable tr { border-bottom: 1px solid var(--border); }
.InfoTable tr:last-child { border-bottom: none; }
.InfoTable th { width: 38%; padding: 10px 14px; font-size: 12.5px; font-weight: 600; color: var(--text-3); text-align: left; background: var(--surface-2); }
.InfoTable td { padding: 10px 14px; font-size: 13px; color: var(--text); }

/* ── Reviews ── */
.ReviewForm { margin-bottom: 24px; }
.ReviewItem {
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.ReviewItem:last-child { border-bottom: none; }
.ReviewItem-header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.ReviewItem-name { font-size: 13.5px; font-weight: 600; }
.ReviewItem-date { font-size: 12px; color: var(--text-3); margin-left: auto; }
.ReviewItem-title { font-size: 13.5px; font-weight: 600; margin-bottom: 4px; }
.ReviewItem-body { font-size: 13px; color: var(--text-2); line-height: 1.6; }

/* ── Forms ── */
.FormGroup { margin-bottom: 16px; }
.FormLabel { display: block; font-size: 12.5px; font-weight: 600; color: var(--text-2); margin-bottom: 6px; }
.FormControl {
  width: 100%; height: 38px; padding: 0 12px;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text); font-size: 13.5px; outline: none;
  transition: border-color var(--ease);
}
.FormControl:focus { border-color: var(--primary); }
.FormControl::placeholder { color: var(--text-3); }
textarea.FormControl { height: auto; padding: 10px 12px; resize: vertical; }
select.FormControl { cursor: pointer; }
.FormHint { font-size: 12px; color: var(--text-3); margin-top: 4px; }

/* ── Stats strip ── */
.StatsStrip {
  display: flex; gap: 1px; background: var(--border);
  border: 1px solid var(--border); margin-bottom: 24px;
}
.StatBox {
  flex: 1; background: var(--surface); padding: 16px 18px;
  display: flex; align-items: center; gap: 14px;
}
.StatBox-icon {
  width: 40px; height: 40px;
  background: var(--primary-light);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary); font-size: 16px; flex-shrink: 0;
}
.StatBox-num { font-size: 22px; font-weight: 700; color: var(--text); font-family: var(--font-mono); }
.StatBox-label { font-size: 12px; color: var(--text-3); margin-top: 1px; }

/* ── Pagination ── */
.Pagination { display: flex; gap: 4px; justify-content: center; padding: 20px 0; }
.Pag-btn {
  width: 34px; height: 34px; display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 500; color: var(--text-2);
  background: var(--surface); border: 1px solid var(--border);
  transition: all var(--ease);
}
.Pag-btn:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.Pag-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ── Footer ── */
.Footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 32px 24px;
  margin-top: auto;
}
.Footer-inner { max-width: 1200px; margin: 0 auto; display: flex; gap: 40px; flex-wrap: wrap; }
.Footer-col h4 { font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); margin-bottom: 14px; }
.Footer-col a { display: block; font-size: 13px; color: var(--text-2); margin-bottom: 8px; transition: color var(--ease); }
.Footer-col a:hover { color: var(--primary); }
.Footer-bottom { max-width: 1200px; margin: 20px auto 0; padding-top: 20px; border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: var(--text-3); }

/* ── Breadcrumb ── */
.Breadcrumb { display: flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--text-3); margin-bottom: 20px; }
.Breadcrumb a { color: var(--text-2); }
.Breadcrumb a:hover { color: var(--primary); }
.Breadcrumb i { font-size: 10px; }

/* ── Alert ── */
.Alert { padding: 12px 16px; font-size: 13px; border-left: 3px solid; margin-bottom: 16px; }
.Alert--success { background: #f0fdf4; border-color: #10b981; color: #065f46; }
.Alert--error   { background: #fef2f2; border-color: #ef4444; color: #991b1b; }
.Alert--info    { background: var(--primary-light); border-color: var(--primary); color: var(--primary-dark); }

/* ── Verified badge ── */
.VerifiedBadge { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; color: #10b981; font-weight: 600; }

/* ── Empty state ── */
.Empty { text-align: center; padding: 32px 16px; color: var(--text-3); }
.Empty i { font-size: 28px; display: block; margin-bottom: 8px; opacity: 0.35; }
.Empty p { font-size: 13px; }

/* ── Lightbox ── */
.Lightbox { display: none; position: fixed; inset: 0; z-index: 9999; background: rgba(0,0,0,0.9); align-items: center; justify-content: center; }
.Lightbox.open { display: flex; }
.Lightbox img { max-width: 90vw; max-height: 90vh; object-fit: contain; }
.Lightbox-close { position: absolute; top: 20px; right: 24px; color: #fff; font-size: 24px; cursor: pointer; }

/* ── View toggle ── */
.ViewToggle { display: flex; gap: 0; }
.ViewToggle-btn { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; background: var(--surface); border: 1px solid var(--border); color: var(--text-3); cursor: pointer; font-size: 13px; transition: all var(--ease); }
.ViewToggle-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ── Responsive ── */
@media (max-width: 900px) {
  .Sidebar { display: none; }
  .App-content { padding: 16px 14px; }
  .ProgramGrid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
  .Hero { padding: 24px 18px; }
  .Hero-title { font-size: 20px; }
  .Hero-stats { display: none; }
  .StatsStrip { display: none; }
  .ProgramHeader { flex-wrap: wrap; }
}
@media (max-width: 600px) {
  .Header { padding: 0 14px; }
  .Header-nav { display: none; }
  .ProgramGrid { grid-template-columns: repeat(2, 1fr); }
  .CatGrid { grid-template-columns: repeat(2, 1fr); }
}

/* Lazy load placeholder */
img[loading="lazy"] { background: var(--bg); }
img { height: auto; }

/* ── Hero member/guest ── */
.Hero-actions { display: flex; gap: 10px; margin-top: 20px; flex-wrap: wrap; }
.Hero-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 22px; font-size: 13.5px; font-weight: 700;
  transition: all var(--ease); cursor: pointer;
}
.Hero-btn--primary { background: #fff; color: var(--primary); }
.Hero-btn--primary:hover { background: var(--primary-light); color: var(--primary-dark); }
.Hero-btn--outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.5); }
.Hero-btn--outline:hover { border-color: #fff; background: rgba(255,255,255,0.1); color: #fff; }

.Hero-member { margin-top: 20px; display: flex; flex-direction: column; gap: 12px; }
.Hero-member-stats { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.Hero-member-stat { display: flex; align-items: center; gap: 7px; font-size: 13px; opacity: 0.9; }
.Hero-member-stat i { opacity: 0.8; }
.Hero-member-link { margin-left: auto; font-size: 12.5px; color: #fff; font-weight: 600; opacity: 0.9; }
.Hero-member-link:hover { opacity: 1; color: #fff; }
.Hero-member-recent { background: rgba(255,255,255,0.1); padding: 10px 14px; }
.Hero-member-prog {
  display: inline-flex; align-items: center; gap: 5px;
  background: rgba(255,255,255,0.15); color: #fff;
  padding: 4px 10px; font-size: 12px; font-weight: 500;
  transition: background var(--ease);
}
.Hero-member-prog:hover { background: rgba(255,255,255,0.25); color: #fff; }