/**
 * WWZ shared visual foundation
 * Keep cross-page radius, focus, image, and motion rules here.
 */
:root,
:root[data-theme="light"] {
  --wwz-radius: 20px;
  --wwz-radius-small: 12px;
  --wwz-motion: cubic-bezier(.2,.75,.2,1);
  --wwz-accent: #ee7b2d;
  --wwz-page-bg: #f7f7f5;
  --wwz-sidebar-bg: color-mix(in srgb,#fff 88%,transparent);
  --wwz-sidebar-border: rgba(17,17,15,.11);
  --wwz-sidebar-ink: #11110f;
  --wwz-sidebar-shadow: 0 8px 24px rgba(25,23,18,.07);
  --bg: #f7f7f5;
  --bg-body: #f7f7f5;
  --bg-gradient: none;
  --surface: #fff;
  --text-primary: #11110f;
  --text-secondary: #6f706c;
  --glass-bg: rgba(255,255,255,.72);
  --glass-border: rgba(17,17,15,.11);
  --pill-bg: rgba(17,17,15,.05);
  --active-bg: rgba(17,17,15,.08);
  --card-hover-bg: rgba(17,17,15,.035);
  --accent-color: #ee7b2d;
  --accent-glow: rgba(238,123,45,.2);
  --menu-bg-mobile: #f7f7f5;
  --wwz-code-bg: #eef1f3;
  --wwz-code-ink: #272b2f;
  --wwz-code-border: rgba(39,43,47,.1);
  --wwz-code-control: rgba(39,43,47,.055);
  --wwz-code-control-hover: rgba(39,43,47,.1);
  --wwz-code-control-border: rgba(39,43,47,.12);
  --wwz-code-dot: #a7adb2;
}

@view-transition { navigation: auto; }

:root[data-theme="dark"] {
  --wwz-page-bg: #0b0b0a;
  --wwz-sidebar-bg: color-mix(in srgb,#181816 90%,transparent);
  --wwz-sidebar-border: rgba(255,255,255,.12);
  --wwz-sidebar-ink: #f2f1ec;
  --wwz-sidebar-shadow: 0 8px 24px rgba(0,0,0,.22);
  --bg: #0b0b0a;
  --bg-body: #0b0b0a;
  --bg-gradient: none;
  --surface: #121211;
  --text-primary: #f5f5f1;
  --text-secondary: #9b9b95;
  --glass-bg: rgba(18,18,17,.78);
  --glass-border: rgba(255,255,255,.12);
  --pill-bg: rgba(255,255,255,.06);
  --active-bg: rgba(255,255,255,.09);
  --card-hover-bg: rgba(255,255,255,.045);
  --accent-color: #ee7b2d;
  --accent-glow: rgba(238,123,45,.24);
  --menu-bg-mobile: #0b0b0a;
  --wwz-code-bg: #202224;
  --wwz-code-ink: #e8e9e5;
  --wwz-code-border: rgba(255,255,255,.1);
  --wwz-code-control: rgba(255,255,255,.06);
  --wwz-code-control-hover: rgba(255,255,255,.11);
  --wwz-code-control-border: rgba(255,255,255,.12);
  --wwz-code-dot: #70757a;
}

html,body {
  background-color: var(--wwz-page-bg) !important;
  background-image: none !important;
  font-family: Inter,-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",sans-serif;
  transition: background-color .35s ease,color .35s ease;
}

.sidebar {
  box-sizing: border-box;
  position: fixed !important;
  inset: 24px auto 24px 24px !important;
  width: 266px !important;
  height: auto !important;
  min-height: 0 !important;
  margin: 0 !important;
  padding: 28px 22px !important;
  display: flex !important;
  flex-direction: column !important;
  overflow: hidden auto !important;
  color: var(--wwz-sidebar-ink) !important;
  background: var(--wwz-sidebar-bg) !important;
  border: 1px solid var(--wwz-sidebar-border) !important;
  border-radius: 28px !important;
  box-shadow: var(--wwz-sidebar-shadow) !important;
  -webkit-backdrop-filter: blur(20px) saturate(1.15) !important;
  backdrop-filter: blur(20px) saturate(1.15) !important;
  z-index: 100000 !important;
  font-size: 16px;
  view-transition-name: wwz-sidebar;
}

.mobile-head { display: none !important; }
#theme-btn-desktop { display: none !important; }
.wwz-embedded .back-link { display: none !important; }

.wwz-sidebar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wwz-sidebar-brand {
  display: grid;
  justify-items: center;
  gap: 12px;
  width: 100%;
  color: inherit;
  text-align: center;
}

.wwz-sidebar-brand img {
  width: 82px;
  height: 82px;
  border-radius: 50%;
}

.wwz-sidebar-brand span {
  display: grid;
  gap: 5px;
}

.wwz-sidebar-brand strong {
  font-size: 1.26rem;
  letter-spacing: -.035em;
}

.wwz-sidebar-brand small {
  font: 600 .72rem ui-monospace,monospace;
  opacity: .58;
}

.wwz-sidebar-content {
  display: flex;
  flex-direction: column;
  min-height: 0;
  flex: 1;
}

.wwz-nav-label {
  margin: 25px 10px 9px;
  font: 750 .68rem ui-monospace,monospace;
  letter-spacing: .16em;
  text-transform: uppercase;
  opacity: .48;
}

.wwz-nav {
  display: grid;
  gap: 4px;
}

.wwz-nav-link {
  display: flex;
  align-items: center;
  gap: 13px;
  min-height: 44px;
  padding: 0 13px;
  border-radius: var(--wwz-radius-small);
  color: inherit;
  font-size: 1rem;
  font-weight: 680;
  opacity: .64;
}

.wwz-nav-link:hover,.wwz-nav-link.active {
  background: color-mix(in srgb,currentColor 7%,transparent);
  opacity: 1;
  transform: translateX(3px);
}

.wwz-nav-link i {
  width: 17px;
  text-align: center;
}

.wwz-socials {
  display: flex;
  gap: 9px;
  margin-top: auto;
  padding-top: 22px;
  border-top: 1px solid color-mix(in srgb,currentColor 13%,transparent);
}

.wwz-socials a,.wwz-icon-button {
  display: grid;
  place-items: center;
  width: 39px;
  height: 39px;
  border: 1px solid color-mix(in srgb,currentColor 14%,transparent);
  border-radius: 50%;
  color: inherit;
  background: transparent;
}

.wwz-mobile-controls {
  display: none;
  gap: 8px;
}

.wwz-menu-scrim { display: none; }

@media (min-width: 761px) {
  .sidebar { contain: layout paint; }
  body > main {
    margin-left: 300px;
    view-transition-name: wwz-content;
  }
}

@media (max-width: 760px) {
  .sidebar {
    display: block !important;
    position: fixed !important;
    inset: 10px 12px auto !important;
    width: auto !important;
    height: 54px;
    min-height: 0 !important;
    margin: 0 !important;
    padding: 8px 10px !important;
    overflow: visible !important;
    border-radius: 18px !important;
  }
  .wwz-sidebar-brand {
    display: flex;
    justify-items: initial;
    gap: 10px;
    width: auto;
    text-align: left;
  }
  .wwz-sidebar-brand img { width: 36px; height: 36px; }
  .wwz-sidebar-brand span { gap: 0; }
  .wwz-sidebar-brand strong { font-size: .95rem; }
  .wwz-sidebar-brand small { display: none; }
  .wwz-mobile-controls { display: flex; }
  .wwz-icon-button { width: 36px; height: 36px; }
  .wwz-sidebar-content {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    display: none;
    max-height: calc(100dvh - 86px);
    padding: 12px;
    overflow-y: auto;
    border: 1px solid color-mix(in srgb,currentColor 14%,transparent);
    border-radius: var(--wwz-radius);
    color: var(--wwz-sidebar-ink);
    background: color-mix(in srgb,var(--wwz-page-bg) 97%,var(--wwz-sidebar-ink) 3%);
    -webkit-backdrop-filter: blur(20px) saturate(1.15);
    backdrop-filter: blur(20px) saturate(1.15);
    box-shadow: var(--wwz-sidebar-shadow);
  }
  .sidebar.sidebar-open .wwz-sidebar-content { display: flex; }
  .wwz-menu-open { overflow: hidden; }
  .wwz-menu-open .wwz-menu-scrim {
    position: fixed;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    padding: 0;
    border: 0;
    background: rgba(11,11,10,.22);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    z-index: 99999;
  }
  .wwz-nav-label { margin-top: 12px; }
  .wwz-socials { margin-top: 18px; }
}

:where(.glass-panel,.glass-card,.video-card,.tool,.media,.note img) {
  border-radius: var(--wwz-radius);
}

:where(h1,h2,h3,.page-title) {
  letter-spacing: -.04em;
}

:where(.btn,.filter-btn,.external-link,.back-link) {
  border-radius: 999px;
}

:where(button,a,input,select,textarea):focus-visible {
  outline: 3px solid color-mix(in srgb,var(--wwz-accent) 62%,transparent);
  outline-offset: 3px;
}

:where(.glass-card,.video-card,.tool,.media) {
  transition-timing-function: var(--wwz-motion);
}

:where(.glass-card,.video-card,.media) img {
  display: block;
}

/* Shared article reading and discovery system */
.wwz-article-page .wwz-article-hero {
  padding: 32px !important;
  border: 1px solid var(--glass-border) !important;
  border-radius: var(--wwz-radius) !important;
  background: var(--glass-bg) !important;
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.wwz-article-page :is(h1.display-4,.article-hero h1) {
  max-width: 800px;
  margin-bottom: 16px;
  font-size: clamp(2.35rem,5vw,4.35rem) !important;
  line-height: 1 !important;
}

.wwz-article-page .content-article,
.wwz-article-page .article-body {
  max-width: 920px;
  margin-inline: auto;
}

.wwz-article-jump {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: auto auto minmax(180px,280px) auto;
  align-items: center;
  gap: 9px;
  width: fit-content;
  max-width: 100%;
  min-height: 48px;
  margin: 0 0 18px auto;
  padding: 7px 12px;
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  color: var(--text-primary);
  background: color-mix(in srgb,var(--wwz-page-bg) 84%,transparent);
  box-shadow: 0 8px 24px rgba(0,0,0,.07);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.wwz-article-jump > i:first-child { color: var(--wwz-accent); }
.wwz-article-jump label { font-size: .8rem; font-weight: 750; white-space: nowrap; }
.wwz-article-jump select {
  min-width: 0;
  border: 0;
  outline: 0;
  color: inherit;
  background: transparent;
  font: inherit;
  font-size: .82rem;
  cursor: pointer;
  appearance: none;
}
.wwz-article-jump > i:last-child { font-size: .68rem; pointer-events: none; }

.wwz-related-posts {
  max-width: 1040px;
  margin: 48px auto 12px !important;
  padding: 32px 0 0;
  border-top: 1px solid var(--glass-border);
}
.wwz-related-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 20px;
  margin-bottom: 18px;
}
.wwz-related-heading span {
  color: var(--wwz-accent);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.wwz-related-heading h2 { margin: 5px 0 0; font-size: clamp(1.7rem,3vw,2.5rem); }
.wwz-related-heading a { color: var(--text-primary); font-size: .85rem; font-weight: 700; text-decoration: none; }
.wwz-related-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; }
.wwz-related-card {
  overflow: hidden;
  border: 1px solid var(--glass-border);
  border-radius: var(--wwz-radius);
  color: inherit;
  background: var(--glass-bg);
  text-decoration: none;
  transition: transform .3s var(--wwz-motion),border-color .3s;
}
.wwz-related-card:hover { transform: translateY(-4px); border-color: color-mix(in srgb,var(--wwz-accent) 45%,var(--glass-border)); }
.wwz-related-card img { display: block; width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.wwz-related-card div { padding: 16px; }
.wwz-related-card span { color: var(--wwz-accent); font-size: .7rem; font-weight: 750; text-transform: uppercase; }
.wwz-related-card h3 { margin: 7px 0 8px; font-size: 1.05rem; line-height: 1.22; }
.wwz-related-card p { display: -webkit-box; overflow: hidden; margin: 0; color: var(--text-secondary); font-size: .8rem; line-height: 1.55; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }

/* Shared article code language */
.wwz-article-page pre {
  position: relative !important;
  overflow-x: auto !important;
  margin: 18px 0 28px !important;
  padding: 54px 20px 21px !important;
  border: 1px solid var(--wwz-code-border) !important;
  border-radius: 16px !important;
  color: var(--wwz-code-ink) !important;
  background: var(--wwz-code-bg) !important;
  box-shadow: 0 10px 24px rgba(27,31,35,.06) !important;
  font: .84rem/1.75 ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace !important;
  tab-size: 2;
}

.wwz-article-page pre::before {
  content: "" !important;
  position: absolute !important;
  top: 21px !important;
  left: 20px !important;
  width: 9px !important;
  height: 9px !important;
  border-radius: 50% !important;
  background: var(--wwz-code-dot) !important;
  box-shadow: 16px 0 color-mix(in srgb,var(--wwz-code-dot) 72%,transparent),32px 0 color-mix(in srgb,var(--wwz-code-dot) 46%,transparent) !important;
  transform: none !important;
}

.wwz-article-page pre code {
  padding: 0 !important;
  border: 0 !important;
  color: inherit !important;
  background: transparent !important;
  font: inherit !important;
  white-space: pre;
}

.wwz-article-page :not(pre) > code {
  display: inline;
  padding: .14em .42em;
  border: 1px solid var(--glass-border);
  border-radius: 6px;
  color: var(--text-primary);
  background: var(--pill-bg);
  font: .88em/1.5 ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.wwz-article-page :is(.copy-btn,.copy) {
  position: absolute !important;
  top: 12px !important;
  right: 12px !important;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 30px;
  padding: 5px 11px !important;
  border: 1px solid var(--wwz-code-control-border) !important;
  border-radius: 999px !important;
  color: var(--wwz-code-ink) !important;
  background: var(--wwz-code-control) !important;
  font: 700 .72rem/1 ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif !important;
  cursor: pointer;
  transition: color .2s,background .2s,border-color .2s !important;
}

.wwz-article-page :is(.copy-btn,.copy):hover {
  border-color: color-mix(in srgb,var(--wwz-code-ink) 22%,transparent) !important;
  color: var(--wwz-code-ink) !important;
  background: var(--wwz-code-control-hover) !important;
  transform: none !important;
}

.wwz-article-page .copy-feedback {
  position: absolute !important;
  top: 49px !important;
  right: 13px !important;
  padding: 4px 8px !important;
  border-radius: 6px !important;
  color: var(--wwz-page-bg) !important;
  background: var(--text-primary) !important;
  font-size: .7rem !important;
}

@media (max-width: 991px) {
  .wwz-article-jump { grid-template-columns: auto minmax(0,1fr) auto; }
  .wwz-article-jump label { display: none; }
}

@media (max-width: 760px) {
  .wwz-article-page .wwz-article-hero { padding: 24px 18px !important; }
  .wwz-article-jump { width: 100%; margin-bottom: 14px; }
  .wwz-related-posts { padding-inline: 0; }
  .wwz-related-grid { grid-template-columns: 1fr; }
  .wwz-related-heading { align-items: start; }
  .wwz-related-heading a { white-space: nowrap; padding-top: 10px; }
  .wwz-article-page pre { padding: 50px 16px 18px !important; font-size: .76rem !important; }
  .wwz-article-page pre::before { top: 19px !important; left: 16px !important; }
}

::view-transition-group(wwz-sidebar) {
  z-index: 20;
}

::view-transition-old(wwz-sidebar),
::view-transition-new(wwz-sidebar) {
  animation: none;
  mix-blend-mode: normal;
}

::view-transition-old(wwz-content) {
  animation: 160ms ease both fade-out;
}

::view-transition-new(wwz-content) {
  animation: 260ms var(--wwz-motion) both fade-in;
}

@keyframes fade-out { to { opacity:0; transform:translateY(3px) } }
@keyframes fade-in { from { opacity:0; transform:translateY(7px) } }

.wwz-route-frame {
  position: fixed;
  inset: 0 0 0 322px;
  width: calc(100% - 322px);
  height: 100%;
  border: 0;
  background: var(--wwz-page-bg);
  opacity: 0;
  z-index: 10;
  transition: opacity 240ms var(--wwz-motion);
}

.wwz-route-frame.is-ready { opacity: 1; }
.wwz-route-active body { overflow: hidden; }
.wwz-route-active body > main { visibility: hidden; }

/* Video players blur the page beneath them without adding a dark wash. */
#videoModal.modal {
  background: transparent !important;
  -webkit-backdrop-filter: blur(22px) saturate(.9);
  backdrop-filter: blur(22px) saturate(.9);
}

#videoModal.modal.fade {
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.modal-backdrop,
.modal-backdrop.show {
  background: transparent !important;
  opacity: 1 !important;
  -webkit-backdrop-filter: blur(22px) saturate(.9);
  backdrop-filter: blur(22px) saturate(.9);
}

#videoModal .modal-content {
  background: transparent !important;
  box-shadow: 0 24px 70px rgba(17,17,15,.16);
}

#videoModal iframe { background: #000; }

#videoModal .btn-close {
  padding: 12px !important;
  border: 1px solid var(--wwz-sidebar-border);
  border-radius: 50%;
  background-color: var(--wwz-sidebar-bg);
  filter: none !important;
  opacity: .82;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.wwz-embedded .sidebar,
.wwz-embedded .mobile-head {
  display: none !important;
}

.wwz-embedded :is(body > main,.main-content) {
  margin-left: 0 !important;
  padding-left: clamp(18px,4vw,60px) !important;
}

@media (max-width: 760px) {
  .wwz-route-frame {
    inset: 74px 0 0;
    width: 100%;
    height: calc(100% - 74px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}