/* Copyright © 2026 MELDIX. TrioSoft. All rights reserved. */
/* TrioSoft OS — application windows: Finder (catalog), Installer (product),
   Premium store, Reviews, Help viewer, Activity monitor, Kanban, Documents, alerts. */

/* ============================== shared window furniture ============================== */
.os-sidebar { display: grid; align-content: start; gap: 18px; padding: 16px 12px; border-right: 1px solid var(--os-line); background: var(--os-pane); }
.os-sidebar-group { display: grid; gap: 4px; }
.os-sidebar-label { padding: 0 8px 4px; color: var(--os-ink-3); font-size: 11.5px; font-weight: 700; letter-spacing: .02em; }
.os-toolbar { display: flex; align-items: center; gap: 10px; min-height: 52px; padding: 8px 16px; border-bottom: 1px solid var(--os-line); }
.os-nav-button { display: grid; place-items: center; width: 32px; height: 30px; border-radius: 8px; color: var(--os-ink-2); background: var(--os-hover); }
.os-nav-button:hover { color: var(--os-ink); background: var(--os-hover-2); }
.os-nav-button .ui-icon { width: 16px; height: 16px; }

/* ============================== CATALOG = FINDER ============================== */
.catalog-page-main { min-height: 0; }
.os-finder { display: grid; grid-template-columns: 236px minmax(0, 1fr); min-height: min(78vh, 900px); padding: 0 !important; }
.os-finder > .os-sidebar { border-radius: 0 0 0 var(--os-r-win); }
.catalog-switcher { display: grid; gap: 1px; margin: 0; padding: 0; background: none; border: 0; }
.catalog-switcher a, .os-finder #categoryFilters .filter-chip {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  min-height: 32px;
  padding: 0 10px;
  border: 0;
  border-radius: 8px;
  color: var(--os-ink);
  background: transparent;
  box-shadow: none;
  font-size: 14px;
  font-weight: 500;
  text-align: left;
}
.catalog-switcher a .ui-icon { width: 16px; height: 16px; color: var(--os-accent); }
.catalog-switcher a:hover, .os-finder #categoryFilters .filter-chip:hover { background: var(--os-hover-2); }
.catalog-switcher a.active, .os-finder #categoryFilters .filter-chip.active { color: var(--os-ink); background: var(--os-hover-2); font-weight: 650; box-shadow: none; }
.os-finder #categoryFilters { display: grid; gap: 1px; }
.os-finder #categoryFilters .filter-chip::before { content: ''; width: 10px; height: 10px; flex: none; border-radius: 50%; background: var(--chip, var(--os-ink-3)); }
.os-finder #categoryFilters .filter-chip:nth-child(4n + 2)::before { --chip: var(--os-coral); }
.os-finder #categoryFilters .filter-chip:nth-child(4n + 3)::before { --chip: var(--os-violet); }
.os-finder #categoryFilters .filter-chip:nth-child(4n + 4)::before { --chip: var(--os-mint); }
.os-finder #categoryFilters .filter-chip:nth-child(4n + 5)::before { --chip: var(--os-amber); }
.catalog-summary-card { display: grid; gap: 2px; margin-top: 8px; padding: 14px; border-radius: 14px; background: var(--os-window); box-shadow: inset 0 0 0 1px var(--os-line); }
.catalog-summary-card > span { color: var(--os-ink-3); font-family: var(--os-mono); font-size: 10.5px; letter-spacing: .06em; }
.catalog-summary-card > strong { font-family: var(--os-display); font-size: 40px; font-weight: 800; letter-spacing: -.05em; line-height: 1.05; }
.catalog-summary-card > small { color: var(--os-ink-3); font-size: 12.5px; }
.catalog-summary-card > div { display: flex; align-items: baseline; gap: 6px; margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--os-line); color: var(--os-ink-3); font-size: 12.5px; }
.catalog-summary-card > div b { color: var(--os-ink); font-family: var(--os-display); font-size: 17px; }
.os-finder-main { display: flex; flex-direction: column; min-width: 0; }
.catalog-toolbar { position: sticky; top: var(--os-bar-h); z-index: 5; background: color-mix(in srgb, var(--os-window) 88%, transparent); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); }
.catalog-toolbar .section-kicker { flex: 1; }
.catalog-search { width: min(280px, 50%); }
.catalog-search input { min-height: 32px !important; padding-top: 4px !important; padding-bottom: 4px !important; border-radius: 8px !important; background: var(--os-hover) !important; box-shadow: none !important; font-size: 14px !important; }
.catalog-search input:focus { box-shadow: 0 0 0 3px rgba(var(--os-accent-rgb), .3) !important; }
.catalog-hero { display: grid; gap: 6px; padding: 22px 24px 6px; }
.catalog-hero h1 { font-size: clamp(26px, 3vw, 38px); font-weight: 800; letter-spacing: -.04em; }
.catalog-hero p { max-width: 640px; color: var(--os-ink-2); font-size: 15px; }

/* app "icons" */
.app-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 8px; padding: 16px 18px 24px; }
.app-grid > .skeleton-card { min-height: 230px; }
.app-card {
  --card-accent: var(--os-accent);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 18px 14px 14px;
  border-radius: 16px;
  color: var(--os-ink);
  text-align: center;
  transition: background .15s, box-shadow .15s;
}
.app-card:hover { background: var(--os-hover); }
.app-card:focus-visible, .app-card:active { background: var(--os-sel); box-shadow: inset 0 0 0 1.5px var(--os-accent); outline: none; }
.app-card-top { display: grid; justify-items: center; gap: 8px; width: 100%; }
.app-icon {
  display: grid;
  place-items: center;
  width: 88px;
  height: 88px;
  overflow: hidden;
  border-radius: 24px;
  color: #fff;
  background: linear-gradient(160deg, color-mix(in srgb, var(--card-accent) 70%, white), var(--card-accent));
  font-family: var(--os-display);
  font-size: 28px;
  font-weight: 800;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .5) inset, 0 14px 24px -14px color-mix(in srgb, var(--card-accent) 70%, black), 0 0 0 1px var(--os-line);
  transition: transform .4s var(--os-spring);
}
.app-icon img { width: 100%; height: 100%; object-fit: cover; }
.app-card:hover .app-icon { transform: translateY(-4px) scale(1.04); }
.app-badges { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px; }
.app-card-body { display: grid; justify-items: center; gap: 4px; width: 100%; }
.app-card-category { display: none !important; }
.app-card h3 { font-family: var(--os-ui); font-size: 16px; font-weight: 700; letter-spacing: -.01em; }
.app-card p { overflow: hidden; color: var(--os-ink-2); font-size: 13px; line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.app-card .tag-row { display: none; }
.app-card-stats { display: flex; justify-content: center; gap: 12px; color: var(--os-ink-3); font-size: 12px; }
.app-card-stats span { display: inline-flex; align-items: center; gap: 4px; }
.app-card-stats .ui-icon { width: 13px; height: 13px; }
.vt-card-line { display: none; }
.android-info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; width: 100%; }
.android-info-grid > div { padding: 6px 8px; border-radius: 8px; background: var(--os-hover); font-size: 12px; }
.android-info-grid small { display: block; color: var(--os-ink-3); font-size: 11px; }
.app-card-footer { display: flex; align-items: center; justify-content: space-between; gap: 8px; width: 100%; margin-top: auto; padding-top: 10px; border-top: 1px solid var(--os-line); }
.version-copy { display: grid; text-align: left; }
.version-copy small { color: var(--os-ink-3); font-size: 11px; }
.version-copy strong { font-family: var(--os-mono); font-size: 13px; font-weight: 600; }
.card-link { display: inline-flex; align-items: center; gap: 4px; padding: 5px 12px; border-radius: var(--os-pill); color: var(--os-accent); background: var(--os-sel); font-size: 13px; font-weight: 700; }
.card-link b { display: none; }
.app-card:hover .card-link { color: #fff; background: var(--os-accent); }
.platform-type-badge { font-family: var(--os-mono); }

/* ============================== PRODUCT = INSTALLER ============================== */
.product-page-main { padding: 0 !important; }
.product-page-shell { width: auto !important; margin: 0 !important; }
.product-breadcrumb { display: flex; align-items: center; gap: 8px; min-height: 52px; margin: 0 !important; padding: 8px 16px; border-bottom: 1px solid var(--os-line); color: var(--os-ink-3); font-size: 13.5px; }
.product-breadcrumb a { display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 10px 0 8px; border-radius: 8px; color: var(--os-ink-2); background: var(--os-hover); font-weight: 500; }
.product-breadcrumb a:hover { color: var(--os-ink); background: var(--os-hover-2); }
.product-breadcrumb a .ui-icon { width: 15px; height: 15px; transform: rotate(180deg); }
.product-breadcrumb span:last-child { color: var(--os-ink); font-weight: 600; }
.product-page-content { padding: 0 0 24px; }
.product-loading { display: flex; align-items: center; justify-content: center; gap: 14px; min-height: 360px; color: var(--os-ink-2); }
.product-loading-spinner { width: 34px; height: 34px; border: 3px solid var(--os-hover-2); border-top-color: var(--os-accent); border-radius: 50%; animation: os-spin .8s linear infinite; }
.product-document { --product-accent: var(--os-accent); }
.product-hero { position: relative; overflow: hidden; border: 0 !important; border-bottom: 1px solid var(--os-line) !important; }
.product-hero-background { background: radial-gradient(600px 260px at 85% 0%, color-mix(in srgb, var(--product-accent) 24%, transparent), transparent 70%), radial-gradient(500px 240px at 0% 100%, color-mix(in srgb, var(--product-accent) 12%, transparent), transparent 70%) !important; }
.product-hero-content { min-height: 0 !important; padding: 32px 28px 26px !important; gap: 32px !important; }
.product-identity { gap: 22px !important; }
.product-app-icon { width: 124px !important; height: 124px !important; border: 0 !important; border-radius: 30px !important; box-shadow: 0 1px 0 rgba(255, 255, 255, .5) inset, 0 22px 40px -20px color-mix(in srgb, var(--product-accent) 70%, black), 0 0 0 1px var(--os-line) !important; }
.product-identity h1 { font-family: var(--os-display); font-size: clamp(34px, 4.4vw, 60px) !important; font-weight: 800 !important; letter-spacing: -.045em !important; }
.product-identity p { color: var(--os-ink-2) !important; font-size: 16.5px !important; }
.product-badge { min-height: 24px !important; padding: 0 9px !important; border: 0 !important; border-radius: 6px !important; font-size: 12px !important; font-weight: 600 !important; letter-spacing: 0 !important; }
.product-tags span { padding: 4px 8px !important; border-radius: 6px !important; font-family: var(--os-mono); font-size: 11.5px !important; font-weight: 500 !important; }
.product-download-panel { padding: 20px !important; border: 0 !important; border-radius: 18px !important; background: var(--os-window) !important; box-shadow: var(--os-win-shadow) !important; }
.product-current-version small { color: var(--os-ink-3) !important; font-size: 11.5px !important; font-weight: 700 !important; letter-spacing: .04em !important; }
.product-current-version strong { font-family: var(--os-mono); font-size: 26px !important; font-weight: 600; letter-spacing: -.02em !important; }
.product-current-version span { font-size: 13px !important; }
.product-download-button { min-height: 44px !important; border-radius: 11px !important; font-size: 14.5px !important; font-weight: 650 !important; }
.product-download-button .ui-icon { width: 17px !important; height: 17px !important; }
.product-download-button.primary { border: 0 !important; background: linear-gradient(180deg, color-mix(in srgb, var(--product-accent) 80%, white), var(--product-accent)) !important; box-shadow: inset 0 1px 0 rgba(255, 255, 255, .35), 0 10px 22px -12px var(--product-accent) !important; }
.product-download-safety { font-size: 12.5px !important; }
.product-security-status { font-size: 11.5px !important; }
.product-metrics { margin: 0 !important; border: 0 !important; border-top: 1px solid var(--os-line) !important; background: var(--os-pane) !important; }
.product-metrics > div { min-height: 70px !important; border-color: var(--os-line) !important; }
.product-metrics strong { font-family: var(--os-display); font-size: 19px !important; }
.product-metrics small { font-size: 12px !important; }
.product-local-nav { position: sticky; top: var(--os-bar-h) !important; z-index: 6; display: flex; justify-content: center; gap: 2px !important; width: auto !important; min-height: 0 !important; margin: 0 !important; padding: 8px !important; border: 0 !important; border-bottom: 1px solid var(--os-line) !important; background: color-mix(in srgb, var(--os-window) 90%, transparent) !important; -webkit-backdrop-filter: blur(16px) !important; backdrop-filter: blur(16px) !important; }
.product-local-nav a { padding: 6px 14px !important; border-radius: 8px !important; color: var(--os-ink-2) !important; font-size: 13.5px !important; font-weight: 600 !important; }
.product-local-nav a:hover { color: var(--os-ink) !important; background: var(--os-hover-2) !important; }
.product-layout { padding: 22px 24px 0 !important; gap: 22px !important; }
.product-main-column { gap: 16px !important; }
.product-section, .product-sidebar-card { border: 0 !important; border-radius: 16px !important; background: var(--os-pane) !important; box-shadow: none !important; }
.product-section { padding: 22px !important; }
.product-section-head > div > span { color: var(--os-ink-3) !important; font-family: var(--os-mono); font-size: 11px !important; font-weight: 500 !important; letter-spacing: .06em !important; }
.product-section-head h2 { font-family: var(--os-display); font-size: clamp(20px, 2vw, 26px) !important; font-weight: 700 !important; letter-spacing: -.03em !important; }
.product-section-head p { font-size: 13.5px !important; }
.product-description { font-size: 15.5px !important; line-height: 1.7 !important; }
.product-feature-columns > article { border: 0 !important; border-radius: 12px !important; background: var(--os-window) !important; }
.product-feature-list li { font-size: 14px !important; }
.product-release-notes { font-size: 14.5px !important; }
.product-release-row { border: 0 !important; border-radius: 10px !important; background: var(--os-window) !important; }
.product-release-row strong { font-size: 14.5px !important; }
.product-release-row small, .product-version { font-size: 12px !important; }
.product-release-security { border: 0 !important; background: var(--os-window) !important; }
.product-release-security small { font-size: 11.5px !important; }
.product-release-security strong { font-size: 14px !important; }
.product-rating-summary strong { font-family: var(--os-display); font-size: 28px !important; }
.product-review-form, .product-review-card { border: 0 !important; border-radius: 12px !important; background: var(--os-window) !important; }
.product-review-form-head strong { font-size: 15px !important; }
.product-review-form-head div > span, .product-review-card header small { font-size: 12px !important; }
.product-review-card header strong { font-size: 14px !important; }
.product-sidebar { top: calc(var(--os-bar-h) + 64px) !important; }
.product-sidebar-title > span { border-radius: 10px !important; }
.product-sidebar-title small { font-size: 11px !important; letter-spacing: .04em !important; }
.product-sidebar-title strong { font-size: 15px !important; }
.product-specs > div { padding: 9px 0 !important; border-color: var(--os-line) !important; }
.product-specs dt { font-size: 13px !important; }
.product-specs dd { font-size: 13px !important; font-weight: 600 !important; }
.product-links-card > a { font-size: 13.5px !important; border-color: var(--os-line) !important; }
.product-related-card { border: 0 !important; border-radius: 12px !important; background: var(--os-window) !important; }
.product-empty-inline { font-size: 13.5px !important; }
@media (max-width: 760px) {
  .product-hero-content { padding: 22px 16px !important; }
  .product-identity { flex-direction: column; }
  .product-app-icon { width: 92px !important; height: 92px !important; border-radius: 24px !important; }
  .product-identity h1 { font-size: clamp(32px, 10vw, 44px) !important; overflow-wrap: anywhere; }
  .product-layout { padding: 16px 12px 0 !important; }
  .product-local-nav { justify-content: flex-start; overflow-x: auto; }
}

/* ============================== PREMIUM = STORE ============================== */
.premium-main .os-window-body { padding: 0 !important; }
.premium-main .section-shell { width: auto; margin: 0; padding-inline: clamp(18px, 3vw, 34px); }
.premium-hero { padding-block: 28px 30px !important; border-bottom: 1px solid var(--os-line); background: radial-gradient(700px 300px at 100% 0%, rgba(233, 169, 43, .16), transparent 70%); }
.premium-back { display: inline-flex; align-items: center; gap: 6px; height: 30px; margin-bottom: 18px; padding: 0 10px 0 8px; border-radius: 8px; color: var(--os-ink-2); background: var(--os-hover); font-size: 13.5px; font-weight: 500; }
.premium-back .ui-icon { width: 15px; height: 15px; }
.premium-hero-inner { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(300px, .9fr); gap: clamp(24px, 4vw, 54px); align-items: center; }
.premium-hero h1 { margin: 14px 0 12px !important; font-size: clamp(30px, 3.6vw, 50px) !important; font-weight: 800 !important; letter-spacing: -.045em !important; line-height: 1.04 !important; }
.premium-hero-copy > p { color: var(--os-ink-2) !important; font-size: 16.5px !important; }
.premium-trust { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 20px; }
.premium-trust span { display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px; border: 0 !important; border-radius: 8px; color: var(--os-ink-2); background: var(--os-hover); font-size: 13px; }
.premium-trust .ui-icon { color: #c98a10; }
/* licence key card */
.premium-hero-art {
  --rx: 0deg;
  --ry: 0deg;
  --gx: 50%;
  --gy: 30%;
  position: relative;
  display: grid !important;
  align-content: space-between;
  justify-items: start;
  aspect-ratio: 1.586;
  min-height: 0 !important;
  padding: 24px !important;
  overflow: hidden;
  border: 0 !important;
  border-radius: 22px !important;
  color: #3a2a06;
  background: radial-gradient(90% 80% at var(--gx) var(--gy), rgba(255, 255, 255, .7), transparent 50%), linear-gradient(135deg, #ffe7a3 0%, #f5c451 35%, #e6a62a 60%, #ffdf8a 100%) !important;
  box-shadow: 0 30px 60px -28px rgba(150, 95, 0, .7), inset 0 1px 0 rgba(255, 255, 255, .7), inset 0 0 0 1px rgba(120, 80, 0, .15) !important;
  text-align: left !important;
  transform: perspective(900px) rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform .45s var(--os-out);
  animation: os-open .9s var(--os-out) both;
}
.premium-hero-art::before { content: 'TRIOSOFT · PREMIUM LICENCE'; position: absolute; left: 24px; bottom: 22px; font-family: var(--os-mono); font-size: 11px; letter-spacing: .14em; opacity: .65; }
.premium-hero-art::after { content: 'TS-•••• - •••• - 2026'; position: absolute; right: 24px; bottom: 20px; font-family: var(--os-mono); font-size: 13px; font-weight: 600; letter-spacing: .08em; opacity: .7; }
.premium-mark { display: flex !important; align-items: center; gap: 10px; width: auto !important; height: auto !important; border: 0 !important; background: none !important; }
.premium-mark img { width: 52px !important; height: 52px !important; padding: 6px; border-radius: 14px; background: rgba(255, 255, 255, .7); }
.premium-hero-art > span { color: #3a2a06 !important; font-family: var(--os-display); font-size: 22px !important; font-weight: 800 !important; letter-spacing: -.02em !important; }
.premium-hero-art > strong { max-width: 26ch; margin-bottom: 26px; color: #5b4310 !important; font-size: 13.5px !important; font-weight: 500 !important; }
.premium-plans, .premium-benefits, .premium-compare, .premium-apps-section { padding-block: 28px 4px; }
.premium-section-heading { margin-bottom: 18px; }
.premium-section-heading h2 { margin: 10px 0 6px; font-size: clamp(22px, 2.4vw, 30px) !important; }
.premium-section-heading p { max-width: 640px; color: var(--os-ink-2); font-size: 14.5px; }
.premium-currency-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; margin-bottom: 16px; padding: 10px 12px; border: 0 !important; border-radius: 12px; background: var(--os-pane); }
.premium-currency-bar .ts-custom-select, .premium-currency-bar select { width: 220px; }
.premium-currency-bar p { color: var(--os-ink-3); font-size: 13px; }
.premium-plan-card { border: 0 !important; border-radius: 18px !important; background: var(--os-pane) !important; box-shadow: none !important; }
.premium-plan-card h3 { font-family: var(--os-display); }
.premium-price strong { font-family: var(--os-display); letter-spacing: -.04em; }
.premium-plan-card.popular { background: linear-gradient(180deg, rgba(255, 223, 138, .45), var(--os-pane) 55%) !important; box-shadow: inset 0 0 0 1.5px #e6a62a !important; }
html[data-theme="dark"] .premium-plan-card.popular { background: linear-gradient(180deg, rgba(233, 169, 43, .2), var(--os-pane) 55%) !important; }
.premium-buy-button { border-radius: 11px !important; }
.premium-benefit-panel, .premium-compare-table, .premium-app-card { border: 0 !important; border-radius: 18px !important; background: var(--os-pane) !important; box-shadow: none !important; }
.premium-compare-row { border-color: var(--os-line) !important; }
.premium-feature-item { border-radius: 12px !important; }
@media (max-width: 900px) { .premium-hero-inner { grid-template-columns: 1fr; } .premium-hero-art { max-width: 440px; width: 100%; } }

/* ============================== REVIEWS ============================== */
.reviews-main .os-window-body { display: grid; gap: 18px; padding: 22px !important; }
.reviews-main { width: min(calc(var(--os-content) + 40px), calc(100% - var(--os-gutter) * 2)) !important; padding: 0 !important; }
.reviews-hero { margin: 0 !important; border: 0 !important; border-radius: 16px !important; background: radial-gradient(600px 260px at 100% 0%, rgba(var(--os-coral-rgb), .14), transparent 70%), var(--os-pane) !important; box-shadow: none !important; }
.reviews-hero h1 { font-weight: 800 !important; letter-spacing: -.045em !important; }
.reviews-score-panel, .review-metrics > *, .review-composer-shell, .review-filters, .review-card { border: 0 !important; border-radius: 16px !important; background: var(--os-pane) !important; box-shadow: none !important; }
.reviews-score-main strong { font-family: var(--os-display); letter-spacing: -.05em; }
.review-metrics, .review-composer-shell, .review-directory { margin: 0 !important; }

/* roadmap: top-voted podium */
.roadmap-expected { margin: 6px 0 22px; }
.roadmap-expected-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px; }
.roadmap-expected-grid a { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 14px; background: var(--os-pane); transition: background .15s, transform .3s var(--os-spring); }
.roadmap-expected-grid a:hover { background: var(--os-hover-2); transform: translateY(-2px); }
.roadmap-expected-grid b { display: grid; place-items: center; width: 40px; height: 40px; flex: none; border-radius: 11px; color: #fff; background: var(--os-violet); font-family: var(--os-display); font-size: 15px; }
.roadmap-expected-grid a:nth-child(1) b { background: var(--os-coral); }
.roadmap-expected-grid a:nth-child(3) b { background: var(--os-mint); }
.roadmap-expected-grid span { display: grid; min-width: 0; }
.roadmap-expected-grid strong { overflow: hidden; font-size: 14.5px; white-space: nowrap; text-overflow: ellipsis; }
.roadmap-expected-grid small { color: var(--os-ink-3); font-size: 12.5px; }
.roadmap-board { gap: 12px !important; }
.roadmap-column { border: 0 !important; border-radius: 14px !important; background: var(--os-pane) !important; box-shadow: none !important; }

/* ============================== HELP ============================== */
.help-main.os-stage, .platform-page-main.os-stage { padding: 0 !important; }
.platform-page-main .os-window-body { padding: 22px !important; }
.platform-page-hero { margin-bottom: 20px !important; padding: clamp(24px, 3vw, 36px) !important; border: 0 !important; border-radius: 16px !important; background: radial-gradient(600px 260px at 100% 0%, rgba(var(--os-violet-rgb), .16), transparent 70%), var(--os-pane) !important; box-shadow: none !important; -webkit-backdrop-filter: none !important; backdrop-filter: none !important; }
.platform-page-hero h1 { font-size: clamp(30px, 3.6vw, 48px) !important; font-weight: 800 !important; letter-spacing: -.045em !important; }
.platform-page-hero p { color: var(--os-ink-2); font-size: 16px !important; }
.platform-page-main :is(.service-card, .incident-card, .roadmap-public-card, .partner-card, .status-summary-card, .help-card, .help-article-card, .platform-card) { border: 0 !important; border-radius: 14px !important; background: var(--os-pane) !important; box-shadow: none !important; }
body[data-platform-page="partners"] .platform-page-main { width: min(calc(var(--os-content) + 40px), calc(100% - var(--os-gutter) * 2)) !important; padding-top: 0 !important; }
.partner-premium-hero { border-radius: 16px !important; }
.help-search-wrap #helpSearch { border: 0 !important; background: transparent !important; box-shadow: none !important; }
.help-search-wrap { border-radius: 12px !important; }

/* ============================== DOCUMENTS ============================== */
.content-page-main.os-stage { width: min(900px, calc(100% - var(--os-gutter) * 2)) !important; padding: 0 !important; }
.content-page-card { padding: clamp(24px, 5vw, 56px) !important; border: 0 !important; border-radius: 0 !important; background: var(--os-window) !important; box-shadow: none !important; }
.content-page-card::before { display: none !important; }
.content-page-card h1 { margin: 14px 0 10px !important; font-size: clamp(28px, 4vw, 46px) !important; font-weight: 800 !important; letter-spacing: -.04em !important; overflow-wrap: anywhere; }
.content-page-excerpt { color: var(--os-ink-2) !important; font-size: 17px !important; }
.content-page-back { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 8px; color: var(--os-ink-2) !important; background: var(--os-hover); font-size: 13px; }
.content-page-markdown { margin-top: 26px; padding-top: 26px; border-top: 1px solid var(--os-line); color: var(--os-ink-2); font-size: 16px; line-height: 1.8; }
.content-page-markdown :is(h1, h2, h3, h4, h5, h6) { margin: 1.5em 0 .5em !important; color: var(--os-ink) !important; font-family: var(--os-ui) !important; font-weight: 750 !important; letter-spacing: -.015em !important; line-height: 1.25 !important; }
.content-page-markdown h1 { font-size: 26px !important; }
.content-page-markdown h2 { font-size: 21px !important; }
.content-page-markdown h3 { font-size: 18px !important; }
.content-page-markdown a { color: var(--os-accent) !important; }
.content-page-meta { margin-top: 30px; padding-top: 18px; border-top: 1px solid var(--os-line); color: var(--os-ink-3); font-size: 13px; }

/* ============================== ALERT DIALOGS (404 / offline / download error) ============================== */
.os-alert-stage { display: grid; place-items: center; min-height: calc(100vh - var(--os-bar-h) - var(--os-dock-h) - 60px); padding: 20px; }
.os-alert { width: min(460px, 100%); text-align: center; animation: os-open .5s var(--os-out) both; }
.os-alert .os-window-body { display: grid; justify-items: center; gap: 12px; padding: 28px 28px 24px; }
.os-alert-icon { position: relative; width: 104px; height: 104px; margin-bottom: 6px; }
.os-alert-icon img { width: 100%; height: 100%; }
.os-alert-icon .os-alert-badge { position: absolute; right: -6px; bottom: 2px; display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; color: #fff; background: var(--os-coral); font-family: var(--os-display); font-weight: 800; box-shadow: 0 0 0 4px var(--os-window); }
.os-alert h1 { font-size: 24px; }
.os-alert-code { color: var(--os-ink-3); font-family: var(--os-mono); font-size: 12.5px; }
.os-alert p { color: var(--os-ink-2); font-size: 15px; }
.os-alert-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; width: 100%; margin-top: 10px; }
.os-alert-actions > :only-child { grid-column: 1 / -1; }
.os-scatter { position: relative; width: 104px; height: 104px; }
.os-scatter i { position: absolute; width: 38px; height: 38px; border-radius: 11px; animation: os-scatter 3s var(--os-ease) infinite alternate; }
.os-scatter i:nth-child(1) { left: 6px; top: 10px; background: var(--os-coral); --r: -18deg; --x: -14px; --y: -6px; }
.os-scatter i:nth-child(2) { right: 6px; top: 10px; background: var(--os-violet); --r: 22deg; --x: 16px; --y: -10px; }
.os-scatter i:nth-child(3) { left: 33px; top: 54px; border-radius: 9px; background: var(--os-mint); transform: rotate(45deg); --r: 80deg; --x: 4px; --y: 18px; }
@keyframes os-scatter { to { transform: translate(var(--x), var(--y)) rotate(var(--r)); } }

/* ============================== RESPONSIVE ============================== */
@media (max-width: 860px) {
  .os-finder { grid-template-columns: 1fr; }
  .os-finder > .os-sidebar { grid-row: 1; display: flex; gap: 8px; padding: 10px 12px; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--os-line); border-radius: 0; }
  .os-finder > .os-sidebar .os-sidebar-label, .os-finder .catalog-summary-card { display: none; }
  .os-finder .os-sidebar-group, .os-finder .catalog-switcher, .os-finder #categoryFilters { display: flex !important; gap: 4px; flex: none; }
  .os-finder .catalog-switcher a, .os-finder #categoryFilters .filter-chip { width: auto; white-space: nowrap; background: var(--os-window); box-shadow: inset 0 0 0 1px var(--os-line); }
  .os-finder .os-finder-main { grid-row: 2; }
  .catalog-toolbar { flex-wrap: wrap; }
  .catalog-search { width: 100%; order: 3; }
  .app-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 12px; }
  .app-icon { width: 72px; height: 72px; border-radius: 20px; }
  .app-card { padding: 14px 8px 10px; }
  .app-card-footer { flex-direction: column; align-items: stretch; gap: 8px; text-align: center; }
  .version-copy { text-align: center; }
  .card-link { justify-content: center; }
  .app-badges .badge:not(.platform-type-badge) { display: none; }
}