/* Editorial web app standards layer — v2.2.0 */

:root {
  --header-shadow: 0 8px 24px rgba(42, 35, 25, 0.07);
  --card-hover: color-mix(in srgb, var(--surface) 62%, transparent);
}

html {
  scrollbar-gutter: stable;
}

html[data-theme='dark'] {
  --header-shadow: 0 10px 28px rgba(0, 0, 0, 0.24);
  --card-hover: color-mix(in srgb, var(--surface-raised) 46%, transparent);
}

body {
  background: var(--paper);
  font-feature-settings: 'kern' 1, 'liga' 1;
  overscroll-behavior-y: contain;
}

button,
a,
input {
  touch-action: manipulation;
}

.visually-hidden {
  position: fixed;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.topbar {
  transition:
    background-color 220ms ease,
    border-color 220ms ease,
    box-shadow 220ms ease,
    backdrop-filter 220ms ease;
}

body.is-scrolled .topbar {
  border-bottom-color: color-mix(in srgb, var(--line) 44%, transparent);
  background: color-mix(in srgb, var(--paper) 50%, transparent);
  box-shadow: var(--header-shadow);
  backdrop-filter: blur(24px) saturate(122%);
  -webkit-backdrop-filter: blur(24px) saturate(122%);
}

.brand-status,
.search-kbd,
.masthead-kicker,
.signal-score {
  display: none;
}

.brand {
  gap: 10px;
}

.brand-name {
  font-family: var(--font-editorial);
  font-size: 20px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.035em;
}

.brand-mark {
  box-shadow: none;
  transition: transform 150ms ease;
}

.brand:hover .brand-mark {
  transform: rotate(-2deg);
}

.global-search {
  display: block;
}

.global-search input {
  border-color: color-mix(in srgb, var(--line) 84%, transparent);
  background: color-mix(in srgb, var(--surface) 72%, transparent);
  box-shadow: none;
}

.global-search input:focus {
  border-color: color-mix(in srgb, var(--signal) 42%, var(--line));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--signal) 7%, transparent);
}

.icon-button:active,
.text-button:active,
.article-action:active,
.segment-button:active,
.nav-button:active,
.filter-button:active {
  transform: scale(0.98);
}

.workspace {
  gap: 32px;
  padding-top: 28px;
}

.sidebar {
  gap: 21px;
}

.sidebar-section {
  padding-bottom: 18px;
}

.section-label {
  margin-bottom: 8px;
  letter-spacing: 0.09em;
}

.nav-button,
.filter-button,
.date-button {
  min-height: 34px;
}

.nav-button.active,
.filter-button.active {
  background: color-mix(in srgb, var(--signal-soft) 64%, transparent);
  outline: none;
}

.count-badge {
  background: transparent;
}

.masthead {
  padding: 1px 0 20px;
  border-bottom-width: 1px;
}

.masthead-title {
  font-size: clamp(36px, 4.7vw, 62px);
  line-height: 0.98;
  letter-spacing: -0.048em;
  text-wrap: balance;
}

.masthead-deck {
  max-width: 560px;
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.6;
  text-wrap: pretty;
}

.masthead-meta {
  min-width: 0;
  padding-bottom: 2px;
  line-height: 1.55;
  letter-spacing: 0;
  text-transform: none;
}

.masthead-meta span {
  display: block;
}

.masthead-meta span + span {
  margin-top: 3px;
}

.lead-story {
  gap: 30px;
  padding: 28px 0 30px;
}

.story-eyebrow {
  margin-bottom: 10px;
}

.lead-title {
  max-width: 900px;
  font-size: clamp(31px, 3.8vw, 50px);
  line-height: 1.06;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.lead-title a,
.article-title a {
  text-decoration-color: transparent;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
  transition: color 150ms ease, text-decoration-color 150ms ease;
}

.lead-title a:hover,
.article-title a:hover {
  text-decoration-color: color-mix(in srgb, var(--signal) 34%, transparent);
}

.lead-summary {
  max-width: 760px;
  margin-top: 15px;
  font-size: 15px;
  line-height: 1.68;
  text-wrap: pretty;
}

.lead-actions {
  margin-top: 18px;
}

.lead-aside {
  padding: 0 0 0 24px;
  border: 0;
  border-left: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.lead-quote {
  font-size: 18px;
  line-height: 1.43;
  text-wrap: pretty;
}

.lead-quote::before {
  height: 22px;
  opacity: 0.72;
}

.text-button,
.article-action {
  box-shadow: none;
}

.text-button:not(.primary) {
  background: transparent;
}

.feed-toolbar {
  min-height: 54px;
}

.feed-heading h2 {
  font-size: 22px;
}

.view-segment {
  padding: 2px;
  background: transparent;
  box-shadow: none;
}

.segment-button {
  padding: 5px 10px;
}

.article-card {
  isolation: isolate;
  grid-template-columns: 72px minmax(0, 1fr) auto;
  gap: 18px;
  padding: 21px 0 22px;
  transition: none;
}

@supports (content-visibility: auto) {
  .article-card {
    content-visibility: auto;
    contain-intrinsic-size: 170px;
  }

  .feed-list.grid .article-card {
    contain-intrinsic-size: 280px;
  }
}

.article-card::before {
  content: '';
  position: absolute;
  inset: 5px -12px;
  z-index: -1;
  border-radius: 10px;
  background: var(--card-hover);
  opacity: 0;
  transition: opacity 150ms ease;
}

.article-card:hover,
.article-card.keyboard-focus {
  margin-inline: 0;
  padding-inline: 0;
  background: transparent;
}

.article-card:hover::before,
.article-card.keyboard-focus::before,
.article-card:focus-within::before {
  opacity: 1;
}

.article-meta {
  gap: 6px;
  margin-bottom: 7px;
}

.article-meta .source-verification {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.article-title {
  font-size: 24px;
  line-height: 1.15;
  letter-spacing: -0.028em;
  text-wrap: pretty;
}

.article-summary {
  max-width: 76ch;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.64;
  -webkit-line-clamp: 2;
  text-wrap: pretty;
}

.feed-list.list .article-tags {
  display: none;
}

.article-tag {
  border: 0;
  padding: 2px 0;
  background: transparent;
}

.article-tag + .article-tag::before {
  content: '·';
  margin-right: 5px;
}

.article-action {
  border-color: transparent;
  background: transparent;
}

.article-action:hover,
.article-action.saved {
  border-color: var(--line);
}

.rail-card,
.rail-card.prominent {
  padding: 16px 0;
  border: 0;
  border-top: 1px solid var(--line);
  border-radius: 0;
  color: var(--ink);
  background: transparent;
  box-shadow: none;
}

.rail-card:first-child {
  padding-top: 0;
  border-top: 0;
}

.rail-card.prominent .section-label,
.rail-card.prominent .brief-item {
  color: var(--ink-soft);
}

.brief-item {
  padding-left: 23px;
  font-size: 12px;
  line-height: 1.54;
  text-wrap: pretty;
  transition: color 140ms ease;
}

.brief-item:hover,
.brief-item:focus-visible,
.rail-card.prominent .brief-item:hover,
.rail-card.prominent .brief-item:focus-visible {
  color: var(--ink);
}

.entity-cloud {
  gap: 5px 10px;
}

.entity-button {
  min-height: 24px;
  padding: 2px 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.entity-button:hover,
.entity-button.active {
  color: var(--signal-strong);
  background: transparent;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-drawer {
  background: var(--surface);
  overscroll-behavior: contain;
}

.drawer-head {
  margin-bottom: 32px;
}

.drawer-title {
  font-size: clamp(34px, 5.4vw, 48px);
  line-height: 1.07;
  letter-spacing: -0.041em;
  text-wrap: balance;
}

.drawer-summary,
.drawer-section p,
.drawer-section li {
  text-wrap: pretty;
}

.drawer-section {
  margin-top: 24px;
  padding-top: 20px;
}

.mobile-search-backdrop {
  position: fixed;
  inset: 0;
  z-index: 420;
  display: grid;
  align-items: start;
  padding: max(82px, calc(env(safe-area-inset-top) + 70px)) 16px max(24px, env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--ink) 28%, transparent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 170ms ease;
}

.mobile-search-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-search-panel {
  width: min(600px, 100%);
  margin: 0 auto;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow-float);
  transform: translateY(-6px);
  transition: transform 170ms ease;
}

.mobile-search-backdrop.open .mobile-search-panel {
  transform: translateY(0);
}

.mobile-search-row {
  display: grid;
  grid-template-columns: 1fr 44px;
  gap: 8px;
}

.mobile-search-field {
  position: relative;
}

.mobile-search-field svg {
  position: absolute;
  top: 50%;
  left: 14px;
  width: 17px;
  height: 17px;
  color: var(--ink-faint);
  transform: translateY(-50%);
  pointer-events: none;
}

.mobile-search-field input {
  width: 100%;
  height: 44px;
  padding: 0 14px 0 42px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  background: var(--surface-raised);
  outline: 0;
}

.mobile-search-field input:focus {
  border-color: color-mix(in srgb, var(--signal) 46%, var(--line));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--signal) 8%, transparent);
}

.mobile-search-close {
  width: 44px;
  height: 44px;
  align-self: center;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  color: var(--ink-soft);
  background: transparent;
  cursor: pointer;
}

.mobile-search-close svg {
  width: 16px;
  height: 16px;
}

body.mobile-search-active,
body.overlay-active {
  overflow: hidden;
}

@media (hover: hover) and (pointer: fine) {
  .article-card .card-actions {
    opacity: 0.48;
    transition: opacity 140ms ease;
  }

  .article-card:hover .card-actions,
  .article-card:focus-within .card-actions,
  .article-card.keyboard-focus .card-actions {
    opacity: 1;
  }
}

@media (max-width: 1320px) {
  .workspace {
    gap: 28px;
  }
}

@media (max-width: 920px) {
  body.is-scrolled .topbar {
    background: color-mix(in srgb, var(--paper) 50%, transparent);
  }

  .workspace {
    padding-top: 22px;
  }

  .masthead-meta {
    margin-top: 13px;
  }

  .lead-aside {
    padding: 18px 0 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .article-card,
  .feed-list.grid .article-card {
    grid-template-columns: 1fr auto;
  }

  .icon-button,
  .mobile-menu-button,
  .article-action,
  .drawer-close,
  .mobile-nav button {
    min-width: 44px;
    min-height: 44px;
  }

  .nav-button,
  .filter-button,
  .date-button {
    min-height: 44px;
  }

  .mobile-nav {
    border-color: color-mix(in srgb, var(--line) 72%, transparent);
    background: color-mix(in srgb, var(--surface) 88%, transparent);
  }
}

@media (max-width: 560px) {
  .masthead-title {
    line-height: 1;
  }

  .masthead-deck {
    font-size: 13.5px;
  }

  .lead-story {
    padding-top: 24px;
  }

  .lead-title {
    line-height: 1.08;
  }

  .article-card::before {
    inset-inline: -7px;
  }

  .article-summary {
    -webkit-line-clamp: 3;
  }
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  body.is-scrolled .topbar {
    background: color-mix(in srgb, var(--paper) 90%, transparent);
  }

  .mobile-search-backdrop {
    background: rgba(17, 18, 17, 0.58);
  }
}

@media (forced-colors: active) {
  .article-card::before {
    border: 1px solid CanvasText;
    background: Canvas;
  }

  .nav-button.active,
  .filter-button.active,
  .segment-button.active,
  .article-action.saved {
    outline: 2px solid Highlight;
    outline-offset: 1px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .article-card::before,
  .mobile-search-backdrop,
  .mobile-search-panel,
  .topbar,
  .brand-mark {
    transition: none !important;
  }
}