/* ============================================================
   IPA APPS THEME — Main Stylesheet
   ============================================================ */

/* ── Variables ──────────────────────────────────────────────── */
:root {
  --green:       #10b981;
  --green-dark:  #059669;
  --green-light: #d1fae5;
  --green-ultra: #ecfdf5;
  --blue:        #007aff;
  --gray-1:      #1c1c1e;
  --gray-2:      #3a3a3c;
  --gray-3:      #636366;
  --gray-4:      #8e8e93;
  --gray-5:      #aeaeb2;
  --gray-6:      #c7c7cc;
  --gray-bg:     #f2f2f7;
  --white:       #ffffff;
  --surface:     #ffffff;
  --surface-2:   #f2f2f7;
  --separator:   rgba(60,60,67,.12);
  --shadow-sm:   0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
  --shadow-md:   0 4px 16px rgba(0,0,0,.08),0 2px 6px rgba(0,0,0,.04);
  --shadow-lg:   0 12px 40px rgba(0,0,0,.12),0 4px 12px rgba(0,0,0,.06);
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   16px;
  --radius-xl:   20px;
  --radius-full: 9999px;
  --transition:  .2s cubic-bezier(.4,0,.2,1);
}

/* ── Typography ─────────────────────────────────────────────── */
h1,h2,h3,h4,h5,h6 { font-weight:700; letter-spacing:-.3px; line-height:1.25; color:var(--gray-1); }
h1 { font-size:clamp(22px,4vw,34px); }
h2 { font-size:clamp(18px,3vw,26px); }
h3 { font-size:18px; }
h4 { font-size:16px; }
p  { color:var(--gray-2); line-height:1.65; }
small { font-size:12px; color:var(--gray-4); }

/* ── Layout ─────────────────────────────────────────────────── */
.page-wrap { min-height:100vh; display:flex; flex-direction:column; }
main { flex:1; padding:20px 0 60px; }

/* ── Header ─────────────────────────────────────────────────── */
.header-search {
  flex:1; max-width:360px; margin:0 auto;
  position:relative;
}
.header-search input {
  width:100%; height:34px; border-radius:var(--radius-full);
  background:rgba(118,118,128,.12); border:none;
  padding:0 12px 0 34px; font-size:14px; color:var(--gray-1);
  outline:none; transition:background var(--transition);
}
.header-search input:focus { background:rgba(118,118,128,.18); }
.header-search .search-icon {
  position:absolute; left:10px; top:50%; transform:translateY(-50%);
  width:16px; height:16px; color:var(--gray-4); pointer-events:none;
}
.header-nav { display:flex; align-items:center; gap:4px; margin-left:auto; }
.header-nav a {
  font-size:13px; font-weight:600; color:var(--gray-3);
  padding:6px 10px; border-radius:var(--radius-sm);
  transition:color var(--transition),background var(--transition);
}
.header-nav a:hover, .header-nav a.active { color:var(--green); background:var(--green-ultra); }
.menu-toggle {
  display:none; background:none; border:none; cursor:pointer;
  padding:6px; color:var(--gray-2); margin-left:auto;
}
@media(max-width:768px){
  .header-nav { display:none; }
  .menu-toggle { display:flex; }
  .header-search { max-width:200px; }
}

/* ── Mobile Menu ─────────────────────────────────────────────── */
.mobile-menu {
  position:fixed; inset:0; z-index:999;
  background:rgba(255,255,255,.98);
  backdrop-filter:blur(20px);
  transform:translateX(100%);
  transition:transform .35s cubic-bezier(.4,0,.2,1);
  display:flex; flex-direction:column; padding:80px 24px 40px;
}
.mobile-menu.open { transform:translateX(0); }
.mobile-menu a {
  font-size:22px; font-weight:700; color:var(--gray-1);
  padding:14px 0; border-bottom:1px solid var(--separator);
  display:block; transition:color var(--transition);
}
.mobile-menu a:hover { color:var(--green); }
.mobile-menu-close {
  position:absolute; top:16px; right:16px;
  background:var(--gray-bg); border:none; cursor:pointer;
  width:36px; height:36px; border-radius:var(--radius-full);
  display:flex; align-items:center; justify-content:center;
  color:var(--gray-3); font-size:18px;
}

/* ── Hero / Featured Banner ──────────────────────────────────── */
.hero-featured {
  background:linear-gradient(135deg,#10b981 0%,#059669 60%,#047857 100%);
  padding:0 16px 32px; overflow:hidden; position:relative;
}
.hero-featured::before {
  content:''; position:absolute; inset:0;
  background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-scroll {
  display:flex; gap:16px; overflow-x:auto; padding:24px 0 8px;
  scrollbar-width:none; -ms-overflow-style:none;
  -webkit-overflow-scrolling:touch; scroll-snap-type:x mandatory;
}
.hero-scroll::-webkit-scrollbar { display:none; }
.hero-card {
  flex:0 0 280px; background:rgba(255,255,255,.15);
  backdrop-filter:blur(12px); border:1px solid rgba(255,255,255,.2);
  border-radius:var(--radius-xl); padding:20px;
  scroll-snap-align:start; color:#fff; cursor:pointer;
  transition:transform var(--transition);
}
.hero-card:hover { transform:scale(1.02); }
.hero-card-top { display:flex; align-items:center; gap:12px; margin-bottom:12px; }
.hero-card-icon {
  width:56px; height:56px; border-radius:14px;
  object-fit:cover; border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.1);
}
.hero-card-name { font-size:16px; font-weight:700; }
.hero-card-sub  { font-size:12px; opacity:.8; margin-top:2px; }
.hero-card-desc { font-size:13px; opacity:.85; line-height:1.5; margin-bottom:12px; }
.hero-card-btn  {
  display:inline-flex; align-items:center; gap:6px;
  background:rgba(255,255,255,.25); color:#fff;
  border:1px solid rgba(255,255,255,.3);
  border-radius:var(--radius-full); padding:6px 16px;
  font-size:13px; font-weight:700;
  transition:background var(--transition);
}
.hero-card-btn:hover { background:rgba(255,255,255,.35); }
.hero-dots {
  display:flex; justify-content:center; gap:6px; margin-top:12px;
}
.hero-dot {
  width:6px; height:6px; border-radius:3px; background:rgba(255,255,255,.4);
  transition:width var(--transition),background var(--transition);
}
.hero-dot.active { width:18px; background:#fff; }

/* ── Section Header ──────────────────────────────────────────── */
.section-header {
  display:flex; align-items:center; justify-content:space-between;
  margin:28px 0 14px; padding-bottom:10px;
  border-bottom:1px solid var(--separator);
}
.section-title { font-size:20px; font-weight:800; letter-spacing:-.4px; }
.section-more  { font-size:13px; font-weight:600; color:var(--green); }
.section-more:hover { opacity:.8; }

/* ── App Card (Grid) ─────────────────────────────────────────── */
.apps-grid {
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(160px,1fr));
  gap:14px;
}
@media(max-width:480px){ .apps-grid { grid-template-columns:repeat(2,1fr); gap:10px; } }
@media(min-width:900px){ .apps-grid { grid-template-columns:repeat(4,1fr); } }
@media(min-width:1100px){ .apps-grid { grid-template-columns:repeat(5,1fr); } }

.app-card {
  background:var(--surface); border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm); overflow:hidden;
  transition:transform var(--transition),box-shadow var(--transition);
  cursor:pointer; display:flex; flex-direction:column;
}
.app-card:hover { transform:translateY(-3px); box-shadow:var(--shadow-md); }
.app-card:active { transform:scale(.97); }
.app-card-thumb {
  width:100%; aspect-ratio:1; object-fit:cover;
  background:var(--gray-bg);
}
.app-card-body { padding:10px 10px 12px; flex:1; display:flex; flex-direction:column; }
.app-card-name {
  font-size:13px; font-weight:700; color:var(--gray-1);
  margin-bottom:3px; line-height:1.3;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
}
.app-card-cat  { font-size:11px; color:var(--gray-4); margin-bottom:6px; }
.app-card-meta { display:flex; align-items:center; justify-content:space-between; margin-top:auto; }
.app-card-ver  { font-size:11px; color:var(--gray-4); }
.app-card-get  {
  background:var(--green-ultra); color:var(--green-dark);
  border-radius:var(--radius-full); font-size:12px; font-weight:700;
  padding:4px 12px; transition:background var(--transition);
}
.app-card:hover .app-card-get { background:var(--green); color:#fff; }
.app-badge {
  display:inline-flex; align-items:center; gap:3px;
  background:linear-gradient(135deg,var(--green),var(--green-dark));
  color:#fff; font-size:9px; font-weight:800; text-transform:uppercase;
  letter-spacing:.5px; padding:2px 6px; border-radius:4px; margin-bottom:4px;
}

/* ── App List Row ────────────────────────────────────────────── */
.apps-list { display:flex; flex-direction:column; }
.app-list-row {
  display:flex; align-items:center; gap:12px; padding:12px 0;
  border-bottom:1px solid var(--separator);
  transition:background var(--transition); cursor:pointer;
}
.app-list-row:last-child { border-bottom:none; }
.app-list-row:hover { background:var(--green-ultra); margin:0 -12px; padding:12px; border-radius:var(--radius-md); }
.app-list-icon { width:52px; height:52px; border-radius:12px; object-fit:cover; flex-shrink:0; }
.app-list-info { flex:1; min-width:0; }
.app-list-name { font-size:15px; font-weight:700; color:var(--gray-1); truncate:clip; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.app-list-sub  { font-size:12px; color:var(--gray-4); margin-top:2px; }
.app-list-get  { flex-shrink:0; }

/* ── Category Scroll Row ─────────────────────────────────────── */
.cat-scroll {
  display:flex; gap:8px; overflow-x:auto; padding:4px 0 12px;
  scrollbar-width:none;
}
.cat-scroll::-webkit-scrollbar { display:none; }
.cat-pill {
  flex:0 0 auto; background:var(--surface); border:1.5px solid var(--separator);
  border-radius:var(--radius-full); padding:6px 14px;
  font-size:13px; font-weight:600; color:var(--gray-2);
  transition:all var(--transition); white-space:nowrap;
}
.cat-pill:hover, .cat-pill.active {
  background:var(--green); border-color:var(--green); color:#fff;
}

/* ── Single App Page ─────────────────────────────────────────── */
.single-app-header {
  background:var(--surface); padding:24px 0 0;
  border-bottom:1px solid var(--separator);
}
.app-hero {
  display:flex; gap:20px; align-items:flex-start; padding-bottom:20px;
}
.app-hero-icon {
  width:100px; height:100px; border-radius:22px;
  object-fit:cover; box-shadow:var(--shadow-md); flex-shrink:0;
  border:1px solid var(--separator);
}
@media(max-width:480px){ .app-hero-icon { width:72px; height:72px; border-radius:16px; } }
.app-hero-info { flex:1; min-width:0; }
.app-hero-name { font-size:22px; font-weight:800; letter-spacing:-.5px; margin-bottom:4px; }
.app-hero-dev  { font-size:14px; color:var(--green); font-weight:600; margin-bottom:8px; }
.app-hero-badges { display:flex; flex-wrap:wrap; gap:6px; margin-bottom:12px; }
.badge-pill {
  background:var(--green-ultra); color:var(--green-dark);
  border:1px solid var(--green-light);
  border-radius:var(--radius-full); padding:3px 10px;
  font-size:11px; font-weight:700;
}
.badge-pill.ios  { background:#e8f4fd; color:#0070c9; border-color:#bee3f8; }
.badge-pill.free { background:#fff0f0; color:#ff3b30; border-color:#fecaca; }

/* ── App Stats Bar ───────────────────────────────────────────── */
.app-stats {
  display:flex; gap:0; overflow-x:auto;
  border-top:1px solid var(--separator);
  scrollbar-width:none;
}
.app-stats::-webkit-scrollbar { display:none; }
.stat-item {
  flex:1; min-width:80px; padding:12px 8px; text-align:center;
  border-right:1px solid var(--separator); position:relative;
}
.stat-item:last-child { border-right:none; }
.stat-val  { font-size:17px; font-weight:800; color:var(--gray-1); display:block; }
.stat-lbl  { font-size:10px; text-transform:uppercase; letter-spacing:.5px; color:var(--gray-4); margin-top:2px; display:block; }
.stat-stars { color:#ff9500; font-size:13px; }

/* ── Screenshots ─────────────────────────────────────────────── */
.screenshots-strip {
  display:flex; gap:10px; overflow-x:auto; padding:20px 0;
  scrollbar-width:none; -webkit-overflow-scrolling:touch;
  scroll-snap-type:x mandatory;
}
.screenshots-strip::-webkit-scrollbar { display:none; }
.screenshot-thumb {
  flex:0 0 auto; width:160px; height:284px; border-radius:var(--radius-md);
  object-fit:cover; box-shadow:var(--shadow-sm); scroll-snap-align:start;
  cursor:pointer; transition:transform var(--transition);
}
.screenshot-thumb:hover { transform:scale(1.03); }

/* ── Info Cards Grid ─────────────────────────────────────────── */
.info-grid {
  display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin:20px 0;
}
@media(max-width:480px){ .info-grid { grid-template-columns:repeat(2,1fr); } }
.info-card {
  background:var(--surface); border-radius:var(--radius-md);
  padding:14px; border:1px solid var(--separator);
}
.info-card-lbl { font-size:10px; text-transform:uppercase; letter-spacing:.5px; color:var(--gray-4); margin-bottom:4px; }
.info-card-val { font-size:14px; font-weight:700; color:var(--gray-1); }

/* ── Download Section (Inline) ───────────────────────────────── */
.download-section { margin:24px 0; }
.dl-accordion { border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow-sm); }
.dl-item { background:var(--surface); border-bottom:1px solid var(--separator); }
.dl-item:last-child { border-bottom:none; }
.dl-toggle {
  width:100%; display:flex; align-items:center; gap:12px;
  padding:14px 16px; background:none; border:none; cursor:pointer;
  text-align:left; transition:background var(--transition);
}
.dl-toggle:hover { background:var(--green-ultra); }
.dl-toggle-icon {
  width:36px; height:36px; border-radius:10px;
  background:linear-gradient(135deg,var(--green),var(--green-dark));
  display:flex; align-items:center; justify-content:center;
  color:#fff; flex-shrink:0;
}
.dl-toggle-name { font-size:15px; font-weight:700; color:var(--gray-1); flex:1; }
.dl-toggle-size { font-size:12px; color:var(--gray-4); margin-right:8px; }
.dl-chevron { color:var(--gray-4); transition:transform .25s; flex-shrink:0; }
.dl-item.open .dl-chevron { transform:rotate(180deg); }
.dl-body { display:none; padding:16px; background:var(--gray-bg); }
.dl-item.open .dl-body { display:block; }
.dl-variant-badge {
  display:inline-block; background:var(--green); color:#fff;
  border-radius:6px; padding:3px 10px; font-size:12px; font-weight:700;
  margin-bottom:12px;
}

/* ── Download Timer Button ───────────────────────────────────── */
.btn-download-trigger {
  width:100%; padding:14px; border-radius:var(--radius-md);
  background:linear-gradient(135deg,var(--green),var(--green-dark));
  color:#fff; font-size:15px; font-weight:700;
  border:none; cursor:pointer; display:flex;
  align-items:center; justify-content:center; gap:8px;
  box-shadow:0 4px 14px rgba(16,185,129,.35);
  transition:transform var(--transition),box-shadow var(--transition);
  position:relative; overflow:hidden;
}
.btn-download-trigger:hover { transform:translateY(-1px); box-shadow:0 6px 20px rgba(16,185,129,.45); }
.btn-download-trigger:active { transform:scale(.98); }
.btn-download-trigger::after {
  content:''; position:absolute; inset:0;
  background:linear-gradient(135deg,rgba(255,255,255,.15),transparent);
  pointer-events:none;
}
.btn-download-trigger:disabled { opacity:.7; cursor:not-allowed; }

/* Timer progress */
.dl-timer-wrap { display:none; margin-top:12px; }
.dl-timer-wrap.active { display:block; }
.dl-timer-bar-bg {
  height:6px; background:rgba(16,185,129,.15);
  border-radius:3px; overflow:hidden; margin-bottom:8px;
}
.dl-timer-bar { height:100%; background:var(--green); border-radius:3px; width:0; transition:width linear; }
.dl-timer-text { font-size:13px; color:var(--gray-3); text-align:center; }

/* Final download links */
.dl-final-links { display:none; margin-top:12px; }
.dl-final-links.active { display:flex; flex-direction:column; gap:8px; }
.btn-dl-ipa {
  display:flex; align-items:center; justify-content:center; gap:8px;
  padding:14px; border-radius:var(--radius-md); font-size:15px; font-weight:700;
  background:var(--blue); color:#fff;
  box-shadow:0 4px 14px rgba(0,122,255,.3);
  transition:transform var(--transition),box-shadow var(--transition);
}
.btn-dl-ipa:hover { transform:translateY(-1px); box-shadow:0 6px 20px rgba(0,122,255,.4); }
.btn-dl-dns {
  display:flex; align-items:center; justify-content:center; gap:8px;
  padding:12px; border-radius:var(--radius-md); font-size:14px; font-weight:600;
  background:#7c3aed; color:#fff;
}
.btn-dl-install {
  display:flex; align-items:center; justify-content:center; gap:8px;
  padding:12px; border-radius:var(--radius-md); font-size:14px; font-weight:600;
  background:linear-gradient(135deg,#ff3b30,#ff2d20); color:#fff;
}

/* ── Sticky Download Bar ─────────────────────────────────────── */
.sticky-download-bar {
  position:fixed; bottom:0; left:0; right:0; z-index:900;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  border-top:1px solid var(--separator);
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  transform:translateY(100%);
  transition:transform .35s cubic-bezier(.4,0,.2,1);
  box-shadow:0 -4px 24px rgba(0,0,0,.08);
}
.sticky-download-bar.visible { transform:translateY(0); }
.sticky-bar-inner {
  max-width:640px; margin:0 auto;
  display:flex; align-items:center; gap:12px;
}
.sticky-bar-app { display:flex; align-items:center; gap:10px; flex:1; min-width:0; }
.sticky-bar-icon { width:40px; height:40px; border-radius:10px; object-fit:cover; flex-shrink:0; }
.sticky-bar-name { font-size:14px; font-weight:700; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.sticky-bar-ver  { font-size:11px; color:var(--gray-4); }
.sticky-bar-btn  {
  flex-shrink:0; background:var(--green); color:#fff;
  border-radius:var(--radius-full); padding:8px 20px;
  font-size:14px; font-weight:700; border:none; cursor:pointer;
  box-shadow:0 2px 10px rgba(16,185,129,.35);
  transition:background var(--transition),transform var(--transition);
}
.sticky-bar-btn:hover { background:var(--green-dark); transform:scale(1.03); }

/* ── Article Content ─────────────────────────────────────────── */
.app-article {
  background:var(--surface); border-radius:var(--radius-lg);
  padding:20px; margin:16px 0; box-shadow:var(--shadow-sm);
}
.app-article h2 { font-size:18px; margin-bottom:10px; padding-bottom:8px; border-bottom:1px solid var(--separator); }
.app-article h3 { font-size:16px; margin:16px 0 8px; }
.app-article p  { font-size:14px; line-height:1.7; color:var(--gray-2); margin-bottom:12px; }
.app-article ul,
.app-article ol { padding-left:20px; margin-bottom:12px; }
.app-article li { font-size:14px; line-height:1.7; color:var(--gray-2); margin-bottom:4px; }
.app-article a  { color:var(--green); }
.app-article img { border-radius:var(--radius-md); margin:12px 0; }

/* ── FAQ Accordion ───────────────────────────────────────────── */
.faq-list { margin:16px 0; }
.faq-item { background:var(--surface); border-radius:var(--radius-md); margin-bottom:8px; box-shadow:var(--shadow-sm); overflow:hidden; }
.faq-q {
  width:100%; display:flex; justify-content:space-between; align-items:center;
  padding:14px 16px; background:none; border:none; cursor:pointer;
  text-align:left; font-size:14px; font-weight:700; color:var(--gray-1);
  gap:12px;
}
.faq-q svg { flex-shrink:0; transition:transform .25s; color:var(--gray-4); }
.faq-item.open .faq-q svg { transform:rotate(180deg); }
.faq-a { display:none; padding:0 16px 14px; font-size:13px; color:var(--gray-2); line-height:1.65; }
.faq-item.open .faq-a { display:block; }

/* ── Breadcrumb ──────────────────────────────────────────────── */
.breadcrumb { display:flex; align-items:center; flex-wrap:wrap; gap:4px; margin-bottom:16px; }
.breadcrumb a { font-size:13px; color:var(--green); }
.breadcrumb span.sep { color:var(--gray-5); font-size:12px; }
.breadcrumb span.current { font-size:13px; color:var(--gray-3); }

/* ── Pagination ──────────────────────────────────────────────── */
.pagination { display:flex; justify-content:center; gap:6px; margin:32px 0; }
.pagination a, .pagination span {
  display:flex; align-items:center; justify-content:center;
  width:38px; height:38px; border-radius:var(--radius-full);
  font-size:14px; font-weight:600;
  background:var(--surface); color:var(--gray-2);
  box-shadow:var(--shadow-sm); transition:all var(--transition);
}
.pagination a:hover { background:var(--green-ultra); color:var(--green); }
.pagination .current { background:var(--green); color:#fff; box-shadow:0 2px 10px rgba(16,185,129,.4); }

/* ── Archive Header ──────────────────────────────────────────── */
.archive-hero {
  background:linear-gradient(135deg,var(--green),var(--green-dark));
  padding:32px 16px; color:#fff; margin-bottom:20px;
}
.archive-hero h1 { color:#fff; font-size:26px; margin-bottom:6px; }
.archive-hero p  { color:rgba(255,255,255,.85); font-size:14px; }

/* ── Search ──────────────────────────────────────────────────── */
.search-form-wrap { background:var(--surface); border-radius:var(--radius-lg); padding:20px; box-shadow:var(--shadow-sm); margin-bottom:20px; }
.search-input-big {
  width:100%; height:48px; border-radius:var(--radius-full);
  background:var(--gray-bg); border:2px solid var(--separator);
  padding:0 20px 0 44px; font-size:16px; outline:none;
  transition:border-color var(--transition);
}
.search-input-big:focus { border-color:var(--green); }
.search-form-inner { position:relative; }
.search-form-inner svg { position:absolute; left:14px; top:50%; transform:translateY(-50%); color:var(--gray-4); }
.search-results-count { font-size:13px; color:var(--gray-4); margin-bottom:16px; }

/* ── 404 ─────────────────────────────────────────────────────── */
.page-404 { text-align:center; padding:80px 20px; }
.page-404 .err-num { font-size:96px; font-weight:900; color:var(--green); letter-spacing:-4px; line-height:1; }
.page-404 h2 { font-size:24px; margin:12px 0 8px; }
.page-404 p  { color:var(--gray-4); margin-bottom:24px; }

/* ── Ad Slots ────────────────────────────────────────────────── */
.ad-slot { text-align:center; margin:20px auto; overflow:hidden; }
.ad-slot-label { font-size:10px; color:var(--gray-5); text-transform:uppercase; letter-spacing:.5px; margin-bottom:4px; }
.ad-slot-banner { background:var(--gray-bg); border:1px dashed var(--gray-6); border-radius:var(--radius-sm); padding:8px; }
.ad-leaderboard { max-width:728px; }
.ad-rectangle  { max-width:336px; }
.ad-mobile-banner { max-width:320px; }

/* ── Footer ──────────────────────────────────────────────────── */
.site-footer {
  background:#1c1c1e; color:#fff; padding:40px 0 0;
  margin-top:auto;
}
.footer-grid { display:grid; grid-template-columns:1fr 1fr 1fr; gap:32px; margin-bottom:32px; }
@media(max-width:640px){ .footer-grid { grid-template-columns:1fr; gap:20px; } }
.footer-brand .site-logo { color:#fff; }
.footer-brand p { font-size:13px; color:#8e8e93; margin-top:10px; line-height:1.6; }
.footer-nav h4 { font-size:13px; text-transform:uppercase; letter-spacing:.5px; color:#8e8e93; margin-bottom:12px; }
.footer-nav a  { display:block; font-size:14px; color:#aeaeb2; margin-bottom:8px; transition:color var(--transition); }
.footer-nav a:hover { color:#fff; }
.footer-bottom {
  border-top:1px solid rgba(255,255,255,.08); padding:16px;
  text-align:center; font-size:12px; color:#636366;
}

/* ── Lightbox (screenshots) ──────────────────────────────────── */
.lightbox-overlay {
  position:fixed; inset:0; z-index:9999;
  background:rgba(0,0,0,.94);
  display:none; align-items:center; justify-content:center;
}
.lightbox-overlay.open { display:flex; }
.lightbox-img { max-width:90vw; max-height:90vh; border-radius:var(--radius-lg); object-fit:contain; }
.lightbox-close {
  position:absolute; top:20px; right:20px;
  background:rgba(255,255,255,.15); border:none; cursor:pointer;
  width:40px; height:40px; border-radius:var(--radius-full);
  color:#fff; font-size:20px; display:flex; align-items:center; justify-content:center;
}
.lightbox-prev, .lightbox-next {
  position:absolute; top:50%; transform:translateY(-50%);
  background:rgba(255,255,255,.15); border:none; cursor:pointer;
  width:44px; height:44px; border-radius:var(--radius-full);
  color:#fff; font-size:22px; display:flex; align-items:center; justify-content:center;
}
.lightbox-prev { left:16px; }
.lightbox-next { right:16px; }

/* ── Skeleton Loading ────────────────────────────────────────── */
@keyframes shimmer {
  0%   { background-position:-400px 0; }
  100% { background-position:400px 0; }
}
.skeleton {
  background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0 50%,#f0f0f0 75%);
  background-size:800px 100%;
  animation:shimmer 1.5s infinite;
  border-radius:var(--radius-sm);
}

/* ── Utility ─────────────────────────────────────────────────── */
.text-green  { color:var(--green); }
.text-muted  { color:var(--gray-4); }
.text-small  { font-size:12px; }
.flex-center { display:flex; align-items:center; justify-content:center; }
.gap-8  { gap:8px; }
.gap-12 { gap:12px; }
.mt-16  { margin-top:16px; }
.mt-24  { margin-top:24px; }
.mb-16  { margin-bottom:16px; }
.rounded-full { border-radius:var(--radius-full); }
.surface { background:var(--surface); border-radius:var(--radius-lg); padding:16px; box-shadow:var(--shadow-sm); }

/* ── Smooth scroll reveal ────────────────────────────────────── */
.reveal { opacity:0; transform:translateY(16px); transition:opacity .4s,transform .4s; }
.reveal.visible { opacity:1; transform:translateY(0); }