/* Apple Liquid Glass-inspired web materials. Content stays on a quiet reading layer. */
:root {
  --glass-face: linear-gradient(155deg, #ffffffb8, #f3f8fc75 48%, #d9e6f37a);
  --glass-rim: #8a9ebc40;
  --glass-top: #ffffffdf;
  --glass-shadow: 0 16px 42px #263e6014, 0 2px 6px #263e6008;
  --glass-highlight: inset 0 1px 1px #ffffffdb, inset 0 -1px 1px #ffffff70;
  --glass-control: #ffffff70;
  --glass-selected: linear-gradient(155deg, #fff, #e9f3ffb8);
  --glass-reading: #f8fafbeF;
  --glass-accent: #0069d5;
}
html[data-theme=dark] {
  --glass-face: linear-gradient(155deg, #d4e4ff22, #a7c9ec0a 48%, #c3dbfb14);
  --glass-rim: #d7e9ff2b;
  --glass-top: #eff7ff70;
  --glass-shadow: 0 20px 48px #00000040, 0 2px 6px #0002;
  --glass-highlight: inset 0 1px 1px #ffffff38, inset 0 -1px 1px #ffffff0c;
  --glass-control: #d6e8ff0c;
  --glass-selected: linear-gradient(155deg, #e5efff45, #a6cbff1c);
  --glass-reading: #0d1118f5;
  --glass-accent: #aad4ff;
}
html[data-theme=dark] body {
  background: radial-gradient(ellipse 650px 600px at 88% 350px, #28456848, transparent 75%), #07090c;
}
html[data-theme] .glass-surface,
html[data-theme] .editorial-layer,
html[data-theme] .workflow button {
  background: var(--glass-face);
  border: 1px solid var(--glass-rim);
  border-top-color: var(--glass-top);
  border-radius: 32px;
  box-shadow: var(--glass-highlight), var(--glass-shadow);
  -webkit-backdrop-filter: blur(28px) saturate(155%);
  backdrop-filter: blur(28px) saturate(155%);
}
html[data-theme] .glass-surface { position: relative; isolation: isolate; }
/* Curved edge lighting, with no inset frame or fixed diagonal stripes. */
.glass-surface::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(ellipse at 5% 0, #ffffff10, transparent 48%);
  pointer-events: none;
  z-index: -1;
}
html[data-theme] .header.glass-surface {
  position: sticky;
  border-radius: 999px;
  height: 76px;
  padding-inline: 28px 12px;
  gap: 24px;
  background-color: #f5f8fbb5;
  -webkit-backdrop-filter: blur(32px) saturate(170%);
  backdrop-filter: blur(32px) saturate(170%);
}
html[data-theme=dark] .header.glass-surface { background-color: #12161bb0; }
.header nav { gap: 2px; }
.header nav a { padding: 13px 17px; border-radius: 999px; transition: background .2s; }
.header-actions { gap: 8px; }
html[data-theme] .header nav a:hover { color: var(--ink); background: var(--glass-control); }
html[data-theme] .theme-toggle,
html[data-theme] #language,
html[data-theme] .small-cta,
html[data-theme] .button,
html[data-theme] .quiet-link {
  position: relative;
  border-radius: 999px;
  border: 1px solid var(--glass-rim);
  border-top-color: var(--glass-top);
  color: var(--ink);
  background: var(--glass-face);
  box-shadow: var(--glass-highlight), 0 4px 12px #00000010;
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  backdrop-filter: blur(16px) saturate(160%);
  transition: transform .24s cubic-bezier(.2,.8,.2,1), box-shadow .24s, background .24s;
}
html[data-theme] .theme-toggle { width: 44px; min-width: 44px; }
html[data-theme] #language { padding-inline: 17px; min-height: 44px; }
html[data-theme] .small-cta { padding: 14px 21px; gap: 18px; }
html[data-theme] .button {
  padding: 19px 25px;
  background: linear-gradient(155deg, #1988f3c9, #0062d5e6);
  border-color: #64b0ff88;
  border-top-color: #aed8ff;
  box-shadow: inset 0 1px 1px #ffffff65, inset 0 -1px 1px #002e7755, 0 8px 26px #006be52e;
  color: #fff;
  font-weight: 500;
}
html[data-theme] .quiet-link { padding: 15px 20px; }
.hero-actions { gap: 12px; }
.hero h1 { font-family: var(--sans); font-weight: 600; letter-spacing: -.075em; font-size: clamp(64px, 6.6vw, 94px); line-height: 1.04; }
.hero h1 em { font-style: normal; font-weight: 400; letter-spacing: -.07em; }
.hero-deck { font-weight: 400; }
html[data-theme] .hero-art { background-image: none; }
.hero-art::before { inset: 20px -10px; }
html[data-theme] .orbit { opacity: .35; }
.hero-glass-screen {
  position: absolute;
  inset: 38px 14px;
  z-index: -1;
  overflow: hidden;
  border: 1px solid var(--glass-rim);
  border-top-color: var(--glass-top);
  border-radius: 64px;
  background: radial-gradient(ellipse at 0 0, #d7eaff34, transparent 65%), linear-gradient(150deg, #adc8eb0e, #bfdfff08);
  box-shadow: inset 1px 1px 2px #ffffff5c, inset -1px -1px 2px #c1deff30, 0 35px 75px #0002;
  transform: rotate(-5deg);
  -webkit-backdrop-filter: blur(5px);
  backdrop-filter: blur(5px);
}
.hero-glass-screen::before {
  content: '';
  position: absolute;
  width: 85%;
  height: 100%;
  top: -40%;
  left: -42%;
  border-radius: 50%;
  border: 26px solid #e9f5ff38;
  filter: blur(20px);
  transform: rotate(35deg);
}
.glass-caustic { position: absolute; inset: 35% -5% -20% 55%; border-radius: 50%; border-right: 16px solid #a0d9ff5c; filter: blur(22px); transform: rotate(25deg); }
/* A rounded optical lens replaces the rigid extruded prism. */
.glass-prism {
  position: absolute;
  top: 35px;
  right: 23px;
  width: 95px;
  height: 95px;
  z-index: 2;
  border-radius: 32px;
  transform: rotate(14deg);
  background: radial-gradient(circle at 30% 15%, #ffffff70, transparent 55%), linear-gradient(150deg, #d0e9ff26, #a5cbff12);
  border: 1px solid #cfe6ff6b;
  box-shadow: inset 1px 2px 3px #ffffff94, inset -2px -3px 4px #c5e4ff66, 0 15px 35px #0003;
  -webkit-backdrop-filter: blur(7px) saturate(170%);
  backdrop-filter: blur(7px) saturate(170%);
  pointer-events: none;
}
.glass-prism::after { content: ''; position: absolute; inset: 27px; border: 1px solid #f1f9ff80; border-radius: 50%; box-shadow: inset 0 1px 5px #fff5, 0 1px 8px #dbedff28; }
html[data-theme] .editorial-layer { border-radius: 27px; }
.editorial-layer::after { display: none; }
html[data-theme] .glass-tag {
  border-radius: 999px;
  background: #eaf3fcd9;
  border: 1px solid var(--glass-rim);
  border-top-color: var(--glass-top);
  box-shadow: var(--glass-highlight), 0 15px 35px #0003;
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  backdrop-filter: blur(24px) saturate(150%);
}
html[data-theme=dark] .glass-tag { background: #273747df; color: #f2f7ff; }
html[data-theme=dark] .glass-tag small { color: #d0dfef; }
.edition-rhythm { border: 0; gap: 20px; }
.edition-rhythm>div, .edition-rhythm>div+div {
  padding: 26px 30px;
  border: 1px solid var(--glass-rim);
  border-radius: 28px;
  background: var(--glass-face);
  box-shadow: var(--glass-highlight), var(--glass-shadow);
}
.sun-icon, .moon-icon {
  display: grid; place-items: center;
  width: 64px; height: 64px; flex-shrink: 0;
  border-radius: 50%; background: var(--glass-control);
  box-shadow: var(--glass-highlight), 0 5px 15px #0000000a;
  font-size: 34px;
}
html[data-theme] .edition-glass { padding: 36px; background: var(--glass-reading); }
.edition-glass .stories { border-top-color: var(--line); }
.story-plus {
  width: 28px; height: 28px; display: grid; place-items: center;
  border-radius: 50%; background: var(--glass-control); border: 1px solid var(--glass-rim);
  box-shadow: var(--glass-highlight); font: 19px/1 var(--sans); transition: transform .22s;
}
.edition-glass .story summary { grid-template-columns: 28px 1fr 28px; }
.edition-glass .story[open] .story-content {
  padding: 22px; margin: 0 0 22px 40px;
  border: 1px solid var(--line); border-radius: 20px; background: var(--paper);
}
.editions-section, .dna-section { position: relative; isolation: isolate; }
.dna-section::before {
  content: ''; position: absolute; z-index: -1; pointer-events: none;
  inset: 5% -4% 0 43%; background: radial-gradient(ellipse, #5f91d22e, transparent 67%);
}
html[data-theme] .newsroom-figure.glass-surface { padding: 20px 20px 0; overflow: hidden; background: #f8fbfd99; }
html[data-theme=dark] .newsroom-figure.glass-surface { background: #0a101799; }
html[data-theme] .workflow { background-image: none; gap: 14px; }
html[data-theme] .workflow button { border-radius: 32px; padding: 22px 18px 26px; transition: transform .28s cubic-bezier(.2,.8,.2,1), box-shadow .28s, background .28s; }
html[data-theme] .workflow button::before { inset: 0; border: 0; border-radius: inherit; background: radial-gradient(ellipse at 20% 0, #ffffff12, transparent 60%); }
html[data-theme] .workflow button[aria-pressed=true] {
  background: var(--glass-selected); border-color: #97b9de80; border-top-color: var(--glass-top);
  box-shadow: var(--glass-highlight), 0 16px 35px #0002, 0 0 25px #8dc5ff12;
  color: var(--ink); transform: translateY(-5px);
}
html[data-theme] .stage-detail.glass-surface { background: var(--glass-face); }
html[data-theme] .receipt { border-radius: 22px; background: var(--glass-control); border-color: var(--glass-rim); box-shadow: var(--glass-highlight); }
html[data-theme] .dna-panel.glass-surface { padding: 36px; border-radius: 38px; transform: none; }
html[data-theme] .preset-switch {
  position: relative; isolation: isolate;
  background: #45617c0a; border: 1px solid var(--glass-rim);
  border-radius: 999px; padding: 5px; gap: 0;
  box-shadow: inset 0 1px 4px #0000000c;
}
html[data-theme=dark] .preset-switch { background: #00000024; }
.preset-switch::before {
  content: ''; position: absolute; z-index: -1; left: 5px; top: 5px; bottom: 5px;
  width: calc(50% - 5px); border-radius: inherit; pointer-events: none;
  background: var(--glass-selected); border: 1px solid var(--glass-rim); box-shadow: var(--glass-highlight), 0 3px 10px #0002;
  transition: transform .32s cubic-bezier(.2,.8,.2,1);
}
.preset-switch:has([data-preset=curious][aria-pressed=true])::before { transform: translateX(100%); }
html[data-theme] .preset-switch button { border-radius: 999px; background: transparent; position: relative; color: var(--muted); }
html[data-theme] .preset-switch button[aria-pressed=true] { background: transparent; color: var(--ink); font-weight: 600; box-shadow: none; }
@media (hover: hover) {
  html[data-theme] :is(.theme-toggle, #language, .small-cta, .quiet-link):hover { background: var(--glass-selected); box-shadow: var(--glass-highlight), 0 6px 18px #0002; transform: translateY(-1px); }
  html[data-theme] .button:hover { background: linear-gradient(155deg, #399cffdc, #0072ecef); transform: translateY(-2px); box-shadow: inset 0 1px 1px #ffffff85, 0 10px 28px #006be540; }
  html[data-theme] .workflow button:hover { transform: translateY(-7px); box-shadow: var(--glass-highlight), 0 22px 35px #0003; }
}
html[data-theme] :is(.theme-toggle, #language, .small-cta, .button, .quiet-link, .workflow button):active { transform: scale(.97); }
@media (max-width: 1100px) {
  html[data-theme] .header.glass-surface { gap: 12px; padding-inline: 22px 10px; }
  .header nav a { padding-inline: 11px; }
  .header-actions { gap: 6px; }
  html[data-theme] .small-cta { padding-inline: 16px; }
  .hero h1 { font-size: 74px; }
  html[data-theme] .workflow button { padding-inline: 12px; }
}
@media (max-width: 800px) {
  .hero h1 { font-size: 58px; }
  .edition-rhythm>div, .edition-rhythm>div+div { padding: 22px 18px; gap: 16px; }
  .sun-icon, .moon-icon { width: 48px; height: 48px; font-size: 29px; }
  html[data-theme] .edition-glass { padding: 24px; }
  html[data-theme] .workflow { gap: 9px; }
  html[data-theme] .workflow button { border-radius: 24px; padding-inline: 10px; }
}
@media (max-width: 600px) {
  html[data-theme] .header.glass-surface { height: 68px; padding-inline: 18px 10px; gap: 10px; }
  .header-actions { gap: 7px; }
  html[data-theme] #language { padding-inline: 14px; }
  .hero h1 { font-size: clamp(59px, 16vw, 76px); }
  .hero-actions { gap: 10px; }
  html[data-theme] .hero-actions .button { padding-inline: 22px; }
  html[data-theme] .hero-actions .quiet-link { padding-inline: 18px; }
  .hero-glass-screen { inset: 35px 8px; border-radius: 44px; transform: rotate(-2deg); }
  .glass-prism { width: 70px; height: 70px; top: 46px; right: 10px; border-radius: 25px; }
  .glass-prism::after { inset: 20px; }
  .edition-rhythm { gap: 12px; }
  .edition-rhythm>div, .edition-rhythm>div+div { padding: 22px; border-radius: 25px; }
  html[data-theme] .edition-glass { padding: 24px 18px; margin-inline: -5px; border-radius: 28px; }
  .edition-glass .edition-toolbar { flex-wrap: wrap; }
  .edition-glass .story summary { grid-template-columns: 22px 1fr 28px; gap: 8px; }
  .edition-glass .story-title { font-size: 21px; }
  .edition-glass .story[open] .story-content { margin-left: 0; padding: 16px; }
  .edition-glass .edition-end { align-items: flex-start; line-height: 1.6; }
  html[data-theme] .newsroom-figure.glass-surface { padding: 10px 10px 0; border-radius: 22px; }
  html[data-theme] .workflow button { border-radius: 28px; }
  html[data-theme] .dna-panel.glass-surface { padding: 28px 22px; border-radius: 32px; }
  .dna-section::before { inset: 40% 0 0; }
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  :root { --glass-face: #eaf0f7; --glass-control: #e5edf7; --glass-selected: #fff; }
  html[data-theme=dark] { --glass-face: #202832; --glass-control: #293341; --glass-selected: #39485b; }
}
@media (prefers-reduced-transparency: reduce) {
  :root { --glass-face: #eaf0f7; --glass-control: #e0e9f3; --glass-selected: #fff; }
  html[data-theme=dark] { --glass-face: #202832; --glass-control: #293341; --glass-selected: #39485b; }
  html[data-theme] :is(.glass-surface, .header.glass-surface, .editorial-layer, .glass-tag, .workflow button, .workflow button[aria-pressed=true], .stage-detail.glass-surface, .dna-panel.glass-surface, .newsroom-figure.glass-surface, .theme-toggle, #language, .small-cta, .quiet-link, .receipt) {
    background: var(--glass-face); -webkit-backdrop-filter: none; backdrop-filter: none;
  }
  html[data-theme] .button { background: #0064cd; -webkit-backdrop-filter: none; backdrop-filter: none; }
  .glass-surface::before, .workflow button::before, .hero-glass-screen, .glass-prism, .dna-section::before { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html[data-theme] *, html[data-theme] *::before, html[data-theme] *::after { transition: none; animation: none; }
  html[data-theme] :is(.theme-toggle, #language, .small-cta, .button, .quiet-link, .workflow button):is(:hover,:active) { transform: none; }
}
