/* ============================================================
   collectorgreg.com — layout.css
   Site shell and frame layout — milky-blue dream
   ============================================================ */

/* ── Page wrapper ──────────────────────────────────────── */
.site-background {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 52% -8%, rgba(255, 255, 255, 0.62) 0%, transparent 38%),
    radial-gradient(ellipse at 92% 18%, rgba(255, 241, 172, 0.34) 0%, transparent 34%),
    radial-gradient(ellipse at 50% 110%, rgba(18, 35, 62, 0.12) 0%, transparent 56%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.5) 0%, rgba(229, 244, 252, 0.48) 42%, rgba(202, 226, 242, 0.46) 100%);
  contain: layout paint style;
}

.site-background::before,
.site-background::after {
  content: '';
  position: absolute;
  inset: -8%;
  pointer-events: none;
}

.site-background::before {
  background:
    conic-gradient(from 164deg at 50% 46%, rgba(255, 255, 255, 0.18), rgba(65, 147, 226, 0.22), rgba(255, 119, 177, 0.18), rgba(255, 241, 172, 0.16), rgba(92, 76, 202, 0.18), rgba(255, 255, 255, 0.16)),
    radial-gradient(ellipse at 34% 16%, rgba(255, 255, 255, 0.22) 0%, transparent 34%),
    radial-gradient(ellipse at 74% 76%, rgba(18, 35, 62, 0.05) 0%, transparent 40%);
  filter: blur(22px) saturate(1.28);
  opacity: 0.78;
  animation: background-field-turn 36s linear infinite alternate;
  mask-image: radial-gradient(ellipse at 50% 50%, #000 0%, #000 44%, rgba(0, 0, 0, 0.6) 58%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, #000 0%, #000 44%, rgba(0, 0, 0, 0.6) 58%, transparent 78%);
}

.site-background::after {
  background:
    linear-gradient(100deg, rgba(255, 255, 255, 0.68) 0%, transparent 18%, transparent 72%, rgba(18, 35, 62, 0.04) 100%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.38) 0%, transparent 30%, transparent 68%, rgba(18, 35, 62, 0.05) 100%),
    radial-gradient(ellipse at 50% 44%, transparent 38%, rgba(18, 35, 62, 0.06) 100%);
  backdrop-filter: blur(18px) saturate(1.18);
  -webkit-backdrop-filter: blur(18px) saturate(1.18);
}

.site-background__grain {
  position: absolute;
  inset: -2%;
  opacity: 0.08;
  mix-blend-mode: multiply;
  background:
    radial-gradient(circle at 20% 30%, var(--mesh-grain) 0 0.7px, transparent 0.8px 100%),
    radial-gradient(circle at 78% 62%, rgba(255, 255, 255, 0.18) 0 0.7px, transparent 0.8px 100%);
  background-size: 18px 18px, 24px 24px;
  filter: blur(0.6px);
  animation: background-grain-shift 22s linear infinite;
}

.site-background__grain::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.04) 42%, transparent 70%),
    radial-gradient(ellipse at 50% 22%, rgba(255, 255, 255, 0.22), transparent 46%);
  backdrop-filter: blur(28px) saturate(1.24) contrast(1.02);
  -webkit-backdrop-filter: blur(28px) saturate(1.24) contrast(1.02);
}

.site-background__mesh {
  position: absolute;
  display: block;
  border-radius: 38% 62% 54% 46% / 58% 34% 66% 42%;
  filter: blur(calc(var(--mesh-blur) + 10px)) saturate(1.08);
  opacity: var(--mesh-opacity);
  transform: translate3d(0, 0, 0) rotate(var(--mesh-rotate, 0deg)) skew(var(--mesh-skew-x, 0deg), var(--mesh-skew-y, 0deg));
  animation: background-mesh-drift var(--mesh-duration, 28s) var(--ease-soft) infinite alternate,
    background-mesh-pulse var(--mesh-pulse-duration, 20s) ease-in-out infinite;
  mask-image: radial-gradient(ellipse at 50% 50%, #000 0%, #000 42%, rgba(0, 0, 0, 0.66) 58%, transparent 82%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, #000 0%, #000 42%, rgba(0, 0, 0, 0.66) 58%, transparent 82%);
  will-change: transform, opacity;
}

.site-background__mesh--dawn {
  top: -13rem;
  right: max(-10rem, calc((100vw - 1180px) / 2 - 10rem));
  width: min(48vw, 39rem);
  height: 31rem;
  --mesh-rotate: -12deg;
  --mesh-skew-x: -7deg;
  --mesh-duration: 34s;
  --mesh-pulse-duration: 18s;
  background:
    radial-gradient(ellipse at 70% 26%, var(--mesh-cream) 0%, transparent 36%),
    radial-gradient(ellipse at 32% 34%, var(--mesh-cyan) 0%, transparent 46%),
    radial-gradient(ellipse at 56% 74%, var(--mesh-rose) 0%, transparent 42%),
    radial-gradient(ellipse at 42% 48%, var(--mesh-white) 0%, transparent 48%);
  mix-blend-mode: screen;
}

.site-background__mesh--moon {
  top: 5rem;
  left: 42%;
  width: min(58vw, 46rem);
  height: 35rem;
  --mesh-rotate: -5deg;
  --mesh-duration: 42s;
  --mesh-pulse-duration: 24s;
  opacity: 0.48;
  background:
    radial-gradient(ellipse at 50% 32%, var(--mesh-white) 0%, transparent 30%),
    radial-gradient(ellipse at 34% 60%, var(--mesh-blue) 0%, transparent 45%),
    radial-gradient(ellipse at 75% 70%, var(--mesh-cream) 0%, transparent 36%),
    radial-gradient(ellipse at 84% 28%, var(--mesh-violet) 0%, transparent 42%);
}

.site-background__mesh--rail {
  top: 11rem;
  left: max(-14rem, calc((100vw - 1180px) / 2 - 17rem));
  width: min(52vw, 40rem);
  height: 46rem;
  --mesh-rotate: 14deg;
  --mesh-skew-y: 7deg;
  --mesh-duration: 38s;
  --mesh-pulse-duration: 21s;
  opacity: 0.5;
  mask-image: radial-gradient(ellipse at 44% 48%, #000 0%, #000 35%, rgba(0, 0, 0, 0.48) 54%, transparent 76%);
  -webkit-mask-image: radial-gradient(ellipse at 44% 48%, #000 0%, #000 35%, rgba(0, 0, 0, 0.48) 54%, transparent 76%);
  background:
    radial-gradient(ellipse at 30% 24%, var(--mesh-cyan) 0%, transparent 42%),
    radial-gradient(ellipse at 76% 42%, var(--mesh-lavender) 0%, transparent 44%),
    radial-gradient(ellipse at 45% 76%, var(--mesh-cream) 0%, transparent 38%),
    radial-gradient(ellipse at 15% 84%, var(--mesh-night) 0%, transparent 46%);
}

.site-background__mesh--hero {
  top: 38rem;
  left: 18%;
  width: min(64vw, 49rem);
  height: 30rem;
  --mesh-rotate: 8deg;
  --mesh-skew-x: 6deg;
  --mesh-duration: 46s;
  --mesh-pulse-duration: 25s;
  opacity: 0.58;
  background:
    radial-gradient(ellipse at 24% 52%, var(--mesh-cream) 0%, transparent 44%),
    radial-gradient(ellipse at 58% 38%, var(--mesh-cyan) 0%, transparent 46%),
    radial-gradient(ellipse at 82% 66%, var(--mesh-rose) 0%, transparent 38%),
    radial-gradient(ellipse at 46% 82%, var(--mesh-coral) 0%, transparent 40%);
}

.site-background__mesh--prism {
  top: 22rem;
  right: max(-18rem, calc((100vw - 1180px) / 2 - 18rem));
  width: min(62vw, 47rem);
  height: 38rem;
  border-radius: 58% 42% 38% 62% / 44% 60% 40% 56%;
  --mesh-rotate: 24deg;
  --mesh-skew-x: 8deg;
  --mesh-duration: 26s;
  --mesh-pulse-duration: 14s;
  opacity: 0.38;
  background:
    conic-gradient(from 110deg at 50% 50%, transparent 0deg, var(--mesh-violet) 54deg, var(--mesh-rose) 118deg, var(--mesh-cyan) 184deg, var(--mesh-cream) 246deg, transparent 318deg),
    radial-gradient(ellipse at 58% 45%, var(--mesh-blue) 0%, transparent 42%);
  mix-blend-mode: multiply;
}

.site-background__mesh--lower {
  top: 64rem;
  right: 4%;
  width: min(48vw, 36rem);
  height: 35rem;
  --mesh-rotate: -18deg;
  --mesh-skew-y: -5deg;
  --mesh-duration: 44s;
  --mesh-pulse-duration: 23s;
  opacity: 0.34;
  background:
    radial-gradient(ellipse at 38% 28%, var(--mesh-lavender) 0%, transparent 40%),
    radial-gradient(ellipse at 64% 62%, var(--mesh-blue) 0%, transparent 44%),
    radial-gradient(ellipse at 26% 70%, var(--mesh-cream) 0%, transparent 38%),
    radial-gradient(ellipse at 82% 34%, var(--mesh-violet) 0%, transparent 42%),
    radial-gradient(ellipse at 54% 88%, var(--mesh-night) 0%, transparent 48%);
}

@keyframes background-field-turn {
  from {
    transform: translate3d(-2vw, -1vh, 0) rotate(-4deg) scale(1.02);
  }

  to {
    transform: translate3d(2vw, 1.4vh, 0) rotate(7deg) scale(1.08);
  }
}

@keyframes background-mesh-drift {
  from {
    transform: translate3d(-1.2vw, -0.8vh, 0) rotate(var(--mesh-rotate, 0deg)) skew(var(--mesh-skew-x, 0deg), var(--mesh-skew-y, 0deg)) scale(0.98);
  }

  to {
    transform: translate3d(1.4vw, 1vh, 0) rotate(calc(var(--mesh-rotate, 0deg) + 4deg)) skew(var(--mesh-skew-x, 0deg), var(--mesh-skew-y, 0deg)) scale(1.04);
  }
}

@keyframes background-mesh-pulse {
  0%,
  100% {
    opacity: var(--mesh-opacity);
  }

  50% {
    opacity: calc(var(--mesh-opacity) * 0.76);
  }
}

@keyframes background-grain-shift {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }

  50% {
    transform: translate3d(7px, -5px, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-background::before,
  .site-background__mesh,
  .site-background__grain {
    animation: none;
  }
}

#page-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  min-height: 100vh;
  position: relative;
  isolation: isolate;
  z-index: 1;
}

#page-wrap::before {
  content: '';
  position: absolute;
  inset: 60px -60px 180px;
  background:
    radial-gradient(circle at 72% 12%, rgba(255, 249, 230, 0.55) 0%, transparent 30%),
    radial-gradient(circle at 20% 36%, rgba(247, 214, 230, 0.3) 0%, transparent 26%),
    radial-gradient(circle at 86% 72%, rgba(193, 228, 243, 0.5) 0%, transparent 30%);
  filter: blur(24px);
  opacity: 0.9;
  pointer-events: none;
  z-index: -1;
  mask-image: radial-gradient(ellipse at 52% 34%, #000 0%, rgba(0, 0, 0, 0.72) 42%, transparent 76%);
  -webkit-mask-image: radial-gradient(ellipse at 52% 34%, #000 0%, rgba(0, 0, 0, 0.72) 42%, transparent 76%);
}

/* ── Site Header ───────────────────────────────────────── */
#site-header {
  background: var(--surface-raised);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-xl);
  padding: var(--spacing-sm) var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  justify-content: flex-start;
  flex-wrap: nowrap;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  box-shadow: var(--shadow-soft);
  min-height: 72px;
}

#site-header::before {
  content: '';
  position: absolute;
  top: -54px;
  right: 36px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 249, 230, 0.6) 0%, rgba(247, 214, 230, 0.25) 38%, transparent 72%);
  pointer-events: none;
  filter: blur(6px);
}

#site-header::after {
  content: '';
  position: absolute;
  bottom: -32px;
  left: -16px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(193, 228, 243, 0.55) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(4px);
}

#site-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  flex-shrink: 0;
}

#site-header > * {
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

#site-logo img {
  width: 58px;
  height: 58px;
  image-rendering: pixelated;
  border-radius: var(--radius-md);
  background: var(--surface-cream);
  padding: 3px;
  transition: transform var(--dur-base) var(--ease-bounce), box-shadow var(--dur-base) var(--ease-soft);
  box-shadow: var(--shadow-pillow);
}

#site-logo:hover img {
  transform: rotate(-4deg) scale(1.04);
  box-shadow: var(--shadow-float);
}

#site-title {
  display: flex;
  flex-direction: column;
  gap: 0;
}

#site-title .name {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.6vw, 1.22rem);
  color: var(--text-primary);
  line-height: 1.02;
  letter-spacing: 0;
  font-weight: 700;
}

#site-title .tagline {
  font-family: var(--font-body);
  font-size: 0.72rem;
  color: var(--text-muted);
  font-style: italic;
}

.site-header-quote {
  appearance: none;
  -webkit-appearance: none;
  margin-left: auto;
  flex: 1 1 18rem;
  min-width: 0;
  max-width: min(42ch, 44%);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.65rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(245, 235, 196, 0.82);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(255, 255, 255, 0.2)),
    linear-gradient(135deg, rgba(255, 249, 230, 0.96) 0%, rgba(244, 251, 255, 0.92) 58%, rgba(193, 228, 243, 0.76) 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.96),
    0 14px 26px rgba(132, 178, 212, 0.12);
  color: var(--text-muted);
  text-align: center;
  cursor: pointer;
  transition:
    transform var(--dur-base) var(--ease-soft),
    box-shadow var(--dur-base) var(--ease-soft),
    border-color var(--dur-base) var(--ease-soft);
  position: relative;
  overflow: hidden;
  font: inherit;
}

.site-header-quote::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 24%, rgba(255, 255, 255, 0.7) 0%, transparent 26%),
    radial-gradient(circle at 84% 78%, rgba(255, 249, 230, 0.4) 0%, transparent 22%);
  opacity: 0.9;
}

.site-header-quote:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 240, 194, 0.96);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.98),
    0 18px 30px rgba(132, 178, 212, 0.16);
}

.site-header-quote:focus-visible {
  outline: 2px solid rgba(127, 178, 216, 0.75);
  outline-offset: 2px;
}

.site-header-quote__spark,
.site-header-quote__text {
  position: relative;
  z-index: 1;
}

.site-header-quote__spark {
  flex: 0 0 auto;
  font-size: 0.88rem;
  color: var(--accent-cream);
  text-shadow: 0 0 10px rgba(255, 249, 230, 0.6);
}

.site-header-quote__text {
  display: block;
  min-width: 0;
  flex: 1 1 auto;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-style: italic;
  line-height: 1.35;
  color: var(--text-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-header-quote.is-swapping .site-header-quote__text {
  animation: header-quote-swap 360ms var(--ease-soft);
}

.site-header-quote.is-swapping .site-header-quote__spark {
  animation: header-quote-spark 360ms var(--ease-soft);
}

@keyframes header-quote-swap {
  0% {
    opacity: 0;
    transform: translateY(5px);
    filter: blur(2px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

@keyframes header-quote-spark {
  0%,
  100% {
    transform: rotate(0deg) scale(1);
  }

  50% {
    transform: rotate(18deg) scale(1.12);
  }
}

.feature-video-panel {
  position: relative;
  padding: 0;
  overflow: hidden;
  height: 160px;
  border-radius: var(--radius-lg);
}

.feature-video-panel__media {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  background: var(--surface-1);
}

.sidebar-video-panel {
  padding: 0;
  overflow: hidden;
  height: 180px;
  border-radius: var(--radius-lg);
}

.sidebar-video-panel__media {
  display: block;
  width: 100%;
  height: 180px;
  object-fit: cover;
  object-position: center center;
  background: var(--surface-1);
}

/* ── Site shell ────────────────────────────────────────── */
#site-shell {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  grid-template-areas: "sidebar main";
  gap: var(--spacing-lg);
  align-items: start;
  align-content: start;
  position: relative;
}

#site-sidebar {
  grid-area: sidebar;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-self: start;
}

/* ── Site rail ─────────────────────────────────────────── */
#site-rail {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

/* ── Main panel ────────────────────────────────────────── */
#site-main {
  grid-area: main;
  min-width: 0;
  position: relative;
  isolation: isolate;
}

#site-main::before {
  content: '';
  position: absolute;
  inset: -32px -20px auto 10%;
  height: 360px;
  background:
    radial-gradient(circle at 22% 8%, rgba(247, 214, 230, 0.4) 0%, transparent 36%),
    radial-gradient(circle at 8% 28%, rgba(255, 249, 230, 0.4) 0%, transparent 24%);
  filter: blur(22px);
  opacity: 0.85;
  pointer-events: none;
  z-index: -1;
  mask-image: radial-gradient(ellipse at 36% 28%, #000 0%, rgba(0, 0, 0, 0.58) 44%, transparent 74%);
  -webkit-mask-image: radial-gradient(ellipse at 36% 28%, #000 0%, rgba(0, 0, 0, 0.58) 44%, transparent 74%);
}

#content-view {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  width: 100%;
  min-width: 0;
  padding: 0;
}

#content-view > * {
  flex-shrink: 0;
}

/* ── Nav panel in left sidebar ─────────────────────────── */
#nav-panel {
  background: var(--surface-raised);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-xl);
  padding: var(--spacing-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

#nav-panel ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

#nav-panel ul li a {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  font-family: var(--font-body);
  font-size: var(--fs-nav);
  color: var(--text-muted);
  text-transform: none;
  letter-spacing: 0;
  border-radius: var(--radius-pill);
  font-weight: 600;
  transition: background var(--dur-base) var(--ease-soft),
              color var(--dur-base) var(--ease-soft),
              transform var(--dur-base) var(--ease-soft),
              box-shadow var(--dur-base) var(--ease-soft);
}

#nav-panel ul li a:hover {
  color: var(--text-primary);
  background: var(--bg-page-soft);
  transform: translateX(2px);
}

#nav-panel ul li a[aria-current="page"] {
  color: var(--text-primary);
  background: var(--surface-cream);
  box-shadow: var(--shadow-inner);
}

.nav-panel__support {
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-sm);
  border-top: 1px dashed var(--border-soft);
}

.nav-folder details {
  border-top: 1px dashed var(--border-soft);
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-sm);
}

.nav-folder summary {
  list-style: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--fs-nav);
  font-weight: 700;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  position: relative;
  border-radius: var(--radius-pill);
}

.nav-folder summary:hover {
  color: var(--text-primary);
}

.nav-folder summary::before {
  content: '▸';
  font-size: var(--fs-nav-child);
  margin-right: var(--spacing-xs);
  transition: transform var(--dur-base) var(--ease-soft);
  color: var(--text-soft);
}

.nav-folder details[open] summary::before {
  transform: rotate(90deg);
}

.nav-folder summary::-webkit-details-marker {
  display: none;
}

.nav-folder-list {
  list-style: none;
  margin: var(--spacing-xs) 0 0;
  padding: 0 0 0 var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-folder-list li a {
  font-size: var(--fs-nav-child);
  color: var(--text-soft);
  padding: var(--spacing-xs) var(--spacing-sm);
}

.nav-folder-list li a:hover {
  color: var(--text-primary);
  background: var(--bg-page-soft);
}

/* ── Support links widget ──────────────────────────────── */
#support-panel {
  background: var(--surface-raised);
  box-shadow: var(--shadow-soft);
  padding: var(--spacing-md);
}

.support-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0;
}

.support-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-xs) var(--spacing-md);
  font-family: var(--font-body);
  font-size: var(--fs-support-link);
  color: var(--text-muted);
  text-transform: none;
  letter-spacing: 0;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-weight: 600;
  transition: background var(--dur-base) var(--ease-soft),
              color var(--dur-base) var(--ease-soft),
              border-color var(--dur-base) var(--ease-soft),
              transform var(--dur-base) var(--ease-soft);
  text-decoration: none;
}

.support-link:hover {
  color: var(--text-primary);
  background: var(--surface-cream);
  border-color: var(--border-cream);
  transform: translateX(2px);
}

.support-link .icon {
  font-size: 0.95em;
}

/* ── Welcome / hero area ───────────────────────────────── */
#welcome-section {
  background: var(--surface-1);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  min-height: 280px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  isolation: isolate;
}

#welcome-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 82% 22%, rgba(255, 249, 230, 0.55) 0%, transparent 34%),
    radial-gradient(circle at 18% 86%, rgba(247, 214, 230, 0.4) 0%, transparent 30%),
    radial-gradient(circle at 60% 60%, rgba(255, 255, 255, 0.3) 0%, transparent 40%);
  z-index: 0;
  pointer-events: none;
}

#welcome-section::after {
  content: '';
  position: absolute;
  top: 20px;
  right: 40px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 249, 230, 0.6) 0%, rgba(255, 249, 230, 0) 72%);
  filter: blur(8px);
  pointer-events: none;
  animation: float 8s ease-in-out infinite;
}

.welcome-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  border-radius: inherit;
  opacity: 0.35;
  mix-blend-mode: soft-light;
}

.welcome-bg__video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center center;
  filter: saturate(0.5) brightness(1.3) contrast(0.85);
}

.welcome-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  align-items: center;
  min-height: 100%;
  position: relative;
  z-index: 1;
}

.welcome-copy {
  position: relative;
  z-index: 1;
  width: min(68%, 44rem);
  max-width: 44rem;
}

.welcome-panel-title {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  padding: 4px var(--spacing-md);
  border-radius: var(--radius-pill);
  background: var(--surface-cream);
  border: 1px solid var(--border-cream);
  font-family: var(--font-body);
  font-size: var(--fs-hero-kicker);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  font-weight: 700;
  box-shadow: var(--shadow-inner);
}

.welcome-heading {
  margin-bottom: var(--spacing-sm);
}

.welcome-heading h1 {
  margin: 0;
  font-size: clamp(2rem, 3.6vw, 2.8rem);
  line-height: 1.05;
  font-weight: 700;
  color: var(--text-primary);
}

.welcome-tagline {
  margin: var(--spacing-xs) 0 0;
  font-size: var(--fs-hero-tagline);
  line-height: 1.5;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-style: italic;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
}

.welcome-message {
  margin-bottom: var(--spacing-md);
  padding: 1rem 1.05rem 1.05rem;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 240, 194, 0.62);
  border-radius: 28px 28px 28px 10px;
  background:
    radial-gradient(circle at 90% 14%, rgba(255, 249, 230, 0.74), transparent 24%),
    radial-gradient(circle at 8% 100%, rgba(193, 228, 243, 0.42), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.74), rgba(244, 251, 255, 0.54));
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.88),
    0 18px 34px rgba(103, 150, 190, 0.13),
    0 0 0 6px rgba(255, 255, 255, 0.12);
  width: min(82%, 44rem);
}

.welcome-message::before,
.welcome-message::after {
  content: '';
  position: absolute;
  pointer-events: none;
}

.welcome-message::before {
  top: 0.72rem;
  right: 0.82rem;
  width: 2.1rem;
  height: 1.25rem;
  border-radius: 999px;
  background:
    radial-gradient(circle at 24% 70%, rgba(255, 255, 255, 0.98) 0 34%, transparent 35%),
    radial-gradient(circle at 48% 42%, rgba(255, 255, 255, 0.98) 0 38%, transparent 39%),
    radial-gradient(circle at 74% 68%, rgba(255, 255, 255, 0.98) 0 34%, transparent 35%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(232, 245, 252, 0.86));
  box-shadow: 0 8px 18px rgba(153, 195, 228, 0.18);
  opacity: 0.78;
}

.welcome-message::after {
  right: 2.85rem;
  top: 1.08rem;
  width: 0.34rem;
  height: 0.34rem;
  border-radius: 999px;
  background: rgba(255, 190, 214, 0.86);
  box-shadow:
    0.72rem -0.34rem 0 rgba(255, 241, 172, 0.86),
    1.42rem 0.1rem 0 rgba(153, 195, 228, 0.74);
}

.welcome-lede {
  position: relative;
  z-index: 1;
  max-width: 42rem;
  margin: 0;
  font-size: var(--fs-hero-copy);
  color: var(--text-primary);
  line-height: 1.36;
}

.welcome-lede p {
  margin: 0;
}

.welcome-lede p + p {
  margin-top: 0.25rem;
}

.welcome-lede p:first-child {
  display: inline-flex;
  align-items: center;
  min-height: 2.2rem;
  margin-bottom: 0.28rem;
  padding: 0.08rem 0.68rem 0.2rem;
  border-radius: 999px;
  background: rgba(255, 249, 230, 0.52);
  font-family: var(--font-accent);
  font-size: clamp(1.18rem, 1.8vw, 1.42rem);
  line-height: 1;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--text-primary);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.82),
    0 8px 18px rgba(153, 195, 228, 0.1);
}

.welcome-lede .star-list {
  display: grid;
  gap: 0.34rem;
  margin: 0.44rem 0 0;
  list-style: none;
  padding: 0;
}

.welcome-lede .star-list li {
  position: relative;
  margin: 0;
  padding: 0.42rem 0.82rem 0.44rem 0.56rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 240, 194, 0.58);
  line-height: 1.26;
  font-size: 0.95rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.52rem;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.68),
    0 8px 18px rgba(153, 195, 228, 0.08);
  transform-origin: left center;
  color: var(--text-primary);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.3)),
    linear-gradient(90deg, rgba(255, 249, 230, 0.44), rgba(193, 228, 243, 0.24));
}

.welcome-lede .star-list li::before {
  content: none;
}

.welcome-intro-icon {
  flex: 0 0 auto;
  width: 1.28rem;
  height: 1.28rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: var(--item-dot, var(--accent-blue-deep));
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(255, 249, 230, 0.5));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.78),
    0 4px 10px rgba(153, 195, 228, 0.12);
}

.welcome-intro-icon svg {
  width: 0.86rem;
  height: 0.86rem;
  stroke-width: 2;
}

.welcome-lede .star-list li:nth-child(1) {
  --item-dot: var(--accent-blue-deep);
  transform: rotate(-0.6deg);
}

.welcome-lede .star-list li:nth-child(2) {
  --item-dot: #D89BB8;
  transform: translateX(2px) rotate(0.5deg);
}

.welcome-lede .star-list li:nth-child(3) {
  --item-dot: #C5A64A;
  transform: rotate(-0.35deg);
}

.welcome-actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

/* ── Site Footer ───────────────────────────────────────── */
#site-footer {
  background: var(--surface-raised);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-xl);
  padding: var(--spacing-md) var(--spacing-lg);
  text-align: center;
  font-size: var(--fs-footer);
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  box-shadow: var(--shadow-soft);
}

#site-footer a { color: var(--text-link); font-weight: 600; }
#site-footer a:hover { color: var(--text-link-hover); }

.footer-badges {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  margin-top: var(--spacing-xs);
}

.footer-badge {
  font-family: var(--font-body);
  font-size: var(--fs-footer-badge);
  padding: 4px 14px;
  background: var(--surface-cream);
  border: 1px solid var(--border-cream);
  border-radius: var(--radius-pill);
  color: var(--text-primary);
  letter-spacing: 0.02em;
  font-weight: 600;
}

/* ── Page-specific layouts ─────────────────────────────── */

/* /now page */
.now-page-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

/* Blog post */
.blog-post-wrap {
  width: 100%;
  max-width: none;
}

.blog-post-body {
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--text-primary);
}

.blog-post-body > :last-child {
  margin-bottom: 0;
}

.blog-post-body h2,
.blog-post-body h3 {
  scroll-margin-top: 1.5rem;
}

.blog-post-body h2 {
  margin: var(--spacing-xl) 0 var(--spacing-sm);
}

.blog-post-body h3 {
  margin: var(--spacing-lg) 0 var(--spacing-xs);
}

.blog-post-body p  {
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.blog-post-body ul,
.blog-post-body ol {
  margin: 0 0 var(--spacing-md) 1.4rem;
}

.blog-post-body li {
  margin-bottom: 0.4rem;
  color: var(--text-primary);
}

.blog-post-body a:not(.tag) {
  color: var(--text-link);
  text-decoration-color: var(--accent-blue);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 0.18em;
  font-weight: 600;
}

.blog-post-body a:not(.tag):hover {
  color: var(--text-link-hover);
  text-decoration-color: var(--accent-blue-deep);
}

.blog-post-body code {
  font-family: 'SFMono-Regular', Menlo, Consolas, monospace;
  font-size: 0.88em;
  color: var(--text-primary);
  background: var(--surface-cream);
  border: 1px solid var(--border-cream);
  border-radius: var(--radius-pill);
  padding: 0.16rem 0.55rem;
}

.blog-post-body hr {
  margin: var(--spacing-xl) 0;
}

.blog-post-body blockquote,
.blog-post-body .blog-callout,
.blog-post-body .blog-field-note,
.blog-post-body .blog-moon-divider {
  max-width: none;
}

.blog-footer-widgets {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--spacing-lg);
}

.blog-archive-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(270px, 0.9fr);
  gap: var(--spacing-lg);
}

/* ── Responsive breakpoints ────────────────────────────── */

@media (max-width: 900px) {
  #site-shell {
    grid-template-columns: 192px 1fr;
    grid-template-areas: "sidebar main";
    gap: var(--spacing-md);
  }

  .now-page-grid { grid-template-columns: 1fr; }
  .blog-footer-widgets { grid-template-columns: 1fr; }
  .blog-archive-grid { grid-template-columns: 1fr; }

  .welcome-heading h1 {
    max-width: none;
  }

  .welcome-copy {
    width: 100%;
  }

  .welcome-message {
    width: 100%;
  }
}

@media (max-width: 600px) {
  #page-wrap {
    padding: var(--spacing-md);
    gap: var(--spacing-md);
  }

  #site-header {
    padding: var(--spacing-md);
    gap: var(--spacing-sm);
    min-height: 0;
    border-radius: var(--radius-lg);
  }

  .site-header-quote {
    display: none;
  }

  #site-logo {
    gap: var(--spacing-sm);
  }

  #site-logo img {
    width: 48px;
    height: 48px;
  }

  #site-title .name {
    font-size: var(--fs-site-title);
  }

  #site-title .tagline {
    font-size: var(--fs-site-tagline);
  }

  #site-shell {
    grid-template-columns: 1fr;
    grid-template-areas:
      "main"
      "sidebar";
    gap: var(--spacing-md);
  }

  #site-sidebar {
    gap: var(--spacing-md);
  }

  #site-rail  {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-md);
  }

  #site-rail > :nth-child(1) {
    grid-column: 1 / -1;
  }

  #nav-panel,
  #support-panel {
    padding: var(--spacing-sm);
    border-radius: var(--radius-lg);
  }

  #nav-panel ul li a,
  .support-link {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--fs-nav);
  }

  #site-main  { grid-area: content; }

  #content-view {
    gap: var(--spacing-md);
    padding: 0;
  }

  #welcome-section {
    padding: var(--spacing-lg);
    min-height: 220px;
    border-radius: var(--radius-lg);
  }

  .welcome-heading h1 {
    font-size: 1.75rem;
  }

  .welcome-lede {
    font-size: 1rem;
    line-height: 1.45;
  }

  .welcome-lede .star-list {
    gap: 0.24rem;
    margin-top: 0.3rem;
  }

  .welcome-lede .star-list li {
    padding: 0.34rem 0.62rem 0.34rem 1.05rem;
    font-size: 0.88rem;
  }

  .welcome-message {
    width: 100%;
    padding: 0.7rem 0.8rem;
    border-radius: var(--radius-md);
  }

  #site-footer {
    padding: var(--spacing-md);
    font-size: 0.86rem;
    border-radius: var(--radius-lg);
  }

  .footer-badges {
    gap: 6px;
  }

  .footer-badge {
    font-size: 0.66rem;
    padding: 3px 10px;
  }
}

@media (max-width: 440px) {
  #site-rail {
    grid-template-columns: 1fr;
  }

  #site-rail > :nth-child(1),
  #site-rail > :nth-child(2) {
    grid-column: auto;
  }
}

/* ============================================================
   Theme Refresh Overrides
   Shell, navigation, hero, footer
   ============================================================ */

#page-wrap {
  max-width: 1180px;
  padding: var(--spacing-xl) var(--spacing-lg) calc(var(--spacing-2xl) + 8px);
  gap: var(--spacing-lg);
}

#page-wrap::before {
  inset: 32px -40px 110px;
  background:
    radial-gradient(circle at 14% 18%, rgba(255, 255, 255, 0.92) 0%, transparent 26%),
    radial-gradient(circle at 84% 14%, rgba(255, 249, 230, 0.84) 0%, transparent 24%),
    radial-gradient(circle at 74% 68%, rgba(168, 208, 239, 0.28) 0%, transparent 26%),
    radial-gradient(circle at 18% 88%, rgba(193, 228, 243, 0.76) 0%, transparent 28%);
  filter: blur(14px);
}

#site-header,
#site-footer,
#nav-panel,
#support-panel {
  position: relative;
  overflow: hidden;
}

#site-header::before,
#site-header::after,
#site-footer::before,
#nav-panel::before,
#support-panel::before {
  content: '';
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}

#site-header {
  min-height: 72px;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.22)),
    linear-gradient(135deg, rgba(255, 249, 230, 0.96) 0%, rgba(244, 251, 255, 0.96) 34%, rgba(193, 228, 243, 0.92) 100%);
  border: 1px solid rgba(127, 178, 216, 0.22);
  box-shadow:
    0 26px 48px rgba(132, 178, 212, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.94);
}

#site-header::before {
  top: -44px;
  right: 34px;
  width: 200px;
  height: 120px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.82) 0%, rgba(255, 255, 255, 0) 72%);
  filter: blur(4px);
}

#site-header::after {
  left: 18px;
  bottom: -30px;
  width: 140px;
  height: 90px;
  background: radial-gradient(circle, rgba(255, 249, 230, 0.6) 0%, rgba(255, 249, 230, 0) 74%);
}

#site-logo {
  gap: var(--spacing-sm);
}

#site-logo img {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  padding: 3px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 249, 230, 0.96));
  border: 1px solid rgba(255, 240, 194, 0.9);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.98),
    0 18px 28px rgba(144, 183, 214, 0.2);
}

#site-logo:hover img {
  transform: rotate(-6deg) translateY(-2px) scale(1.03);
}

#site-title .name {
  font-size: clamp(1.05rem, 1.6vw, 1.22rem);
  line-height: 1.02;
}

#site-title .tagline {
  font-size: 0.72rem;
  color: var(--text-soft);
}

#site-shell {
  grid-template-columns: minmax(232px, 252px) minmax(0, 1fr);
  gap: var(--spacing-lg);
}

#site-sidebar,
#site-rail {
  gap: var(--spacing-lg);
}

#site-main::before {
  inset: -22px -8px auto 5%;
  height: 300px;
  background:
    radial-gradient(circle at 18% 12%, rgba(255, 255, 255, 0.6) 0%, transparent 34%),
    radial-gradient(circle at 82% 34%, rgba(255, 249, 230, 0.34) 0%, transparent 22%);
  filter: blur(10px);
}

#content-view {
  gap: var(--spacing-lg);
}

#nav-panel,
#support-panel {
  padding: var(--spacing-lg);
  border-radius: calc(var(--radius-lg) + 2px);
}

#nav-panel::before,
#support-panel::before {
  top: -30px;
  right: -18px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.5) 0%, rgba(255, 255, 255, 0) 72%);
}

#nav-panel ul {
  gap: 8px;
}

#nav-panel ul li a,
.support-link {
  min-height: 40px;
  padding: 0.6rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.2);
  line-height: 1.2;
}

#nav-panel ul li a:hover,
.support-link:hover {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(255, 249, 230, 0.94));
  transform: translateY(-2px);
  box-shadow: 0 12px 22px rgba(153, 195, 228, 0.16);
}

#nav-panel ul li a[aria-current="page"] {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 249, 230, 0.96));
  border: 1px solid rgba(255, 240, 194, 0.86);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.98),
    0 12px 22px rgba(153, 195, 228, 0.14);
}

.nav-folder details {
  border-top: 1px solid rgba(127, 178, 216, 0.16);
}

.nav-folder summary {
  min-height: 42px;
}

.nav-folder-list {
  gap: 6px;
}

.nav-folder-list li a {
  border-radius: 999px;
}

#welcome-section {
  min-height: 360px;
  padding: clamp(1.6rem, 3vw, 2.6rem);
  border-radius: calc(var(--radius-xl) + 8px);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.16) 0%, rgba(255, 255, 255, 0.04) 24%),
    linear-gradient(160deg, rgba(244, 251, 255, 0.5) 0%, rgba(193, 228, 243, 0.38) 100%);
  border: 1px solid rgba(127, 178, 216, 0.18);
  box-shadow:
    0 28px 46px rgba(134, 182, 216, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.96);
}

#welcome-section::before {
  background:
    radial-gradient(circle at 84% 18%, rgba(255, 255, 255, 0.32) 0%, transparent 24%),
    radial-gradient(circle at 18% 82%, rgba(255, 249, 230, 0.16) 0%, transparent 24%),
    radial-gradient(circle at 62% 58%, rgba(193, 228, 243, 0.14) 0%, transparent 30%);
}

#welcome-section::after {
  top: 36px;
  right: 42px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.28) 0%, rgba(255, 255, 255, 0) 72%);
}

.welcome-bg {
  opacity: 0.7;
  mix-blend-mode: normal;
}

.welcome-bg__video {
  filter: saturate(0.96) brightness(1.02) contrast(0.98);
}

.welcome-grid {
  min-height: 300px;
  align-items: flex-start;
  justify-items: start;
}

.welcome-copy {
  width: min(100%, 15.75rem);
  max-width: 15.75rem;
  margin-right: auto;
  margin-left: clamp(0rem, 1vw, 0.5rem);
  padding-top: clamp(0.2rem, 1vw, 0.75rem);
}

.welcome-message {
  width: 100%;
  margin-right: auto;
  padding: 0.95rem 1.1rem;
  border-radius: calc(var(--radius-md) + 2px);
  border: 1px solid rgba(255, 255, 255, 0.52);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.36), rgba(255, 255, 255, 0.18)),
    linear-gradient(180deg, rgba(244, 251, 255, 0.26), rgba(255, 249, 230, 0.18));
  box-shadow:
    0 20px 34px rgba(153, 195, 228, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.52);
  backdrop-filter: blur(8px) saturate(1.04);
  -webkit-backdrop-filter: blur(8px) saturate(1.04);
}

.welcome-heading h1 {
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  line-height: 1;
}

.welcome-lede {
  max-width: 13.875rem;
  font-family: var(--font-body);
  font-size: var(--fs-page-copy);
  line-height: 1.7;
  font-weight: 400;
  letter-spacing: 0;
}

#site-footer {
  width: auto;
  margin: 0 0 0 calc(252px + var(--spacing-lg));
  padding: var(--spacing-lg) clamp(1.2rem, 2vw, 2rem);
  border-radius: calc(var(--radius-xl) - 2px);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(255, 255, 255, 0.22)),
    linear-gradient(160deg, rgba(244, 251, 255, 0.98) 0%, rgba(193, 228, 243, 0.94) 100%);
  border: 1px solid rgba(127, 178, 216, 0.18);
  box-shadow:
    0 22px 40px rgba(134, 182, 216, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.94);
}

#site-footer::before {
  right: 34px;
  top: -24px;
  width: 160px;
  height: 80px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.7) 0%, rgba(255, 255, 255, 0) 72%);
}

.site-footer__disclaimer {
  font-size: 0.72rem;
  line-height: 1.6;
  color: var(--text-soft);
}

.footer-badge {
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.28rem 0.78rem;
  line-height: 1.15;
}

@media (max-width: 900px) {
  #site-shell {
    grid-template-columns: 210px 1fr;
  }

  #site-footer {
    margin-left: calc(210px + var(--spacing-lg));
  }
}

@media (max-width: 600px) {
  .site-background {
    background:
      radial-gradient(ellipse at 50% 4%, rgba(255, 255, 255, 0.48) 0%, transparent 35%),
      radial-gradient(ellipse at 88% 18%, rgba(255, 241, 172, 0.26) 0%, transparent 34%),
      radial-gradient(ellipse at 50% 110%, rgba(18, 35, 62, 0.1) 0%, transparent 56%),
      linear-gradient(180deg, rgba(247, 252, 255, 0.9) 0%, rgba(229, 244, 252, 0.82) 54%, rgba(202, 226, 242, 0.58) 100%);
  }

  .site-background__mesh {
    filter: blur(58px) saturate(1.08);
  }

  .site-background__mesh--dawn {
    top: -6rem;
    right: -10rem;
    width: 27rem;
    height: 22rem;
    opacity: 0.7;
  }

  .site-background__mesh--moon {
    top: 5rem;
    left: 8rem;
    width: 26rem;
    height: 22rem;
    opacity: 0.34;
  }

  .site-background__mesh--rail {
    top: 11rem;
    left: -15rem;
    width: 31rem;
    height: 36rem;
    opacity: 0.42;
  }

  .site-background__mesh--hero {
    top: 39rem;
    left: -4rem;
    width: 28rem;
    height: 24rem;
    opacity: 0.44;
  }

  .site-background__mesh--prism {
    top: 27rem;
    right: -14rem;
    width: 30rem;
    height: 30rem;
    opacity: 0.32;
  }

  .site-background__mesh--lower {
    top: 70rem;
    right: -10rem;
    width: 25rem;
    height: 28rem;
    opacity: 0.34;
  }

  #page-wrap {
    padding: var(--spacing-md);
  }

  #site-header {
    padding: var(--spacing-sm);
    gap: 6px;
    border-radius: calc(var(--radius-lg) + 2px);
    min-height: 0;
  }

  .site-header-quote {
    display: none;
  }

  #site-logo {
    gap: 6px;
  }

  #site-logo img {
    width: 42px;
    height: 42px;
    border-radius: 50%;
  }

  #site-title .name {
    font-size: 1.02rem;
  }

  #site-title .tagline {
    font-size: 0.68rem;
  }

  #nav-panel {
    display: none;
  }

  #site-shell {
    grid-template-areas:
      "main"
      "sidebar";
  }

  #site-sidebar,
  #site-rail {
    gap: var(--spacing-md);
  }

  #site-rail {
    grid-template-columns: 1fr;
  }

  #nav-panel,
  #support-panel {
    padding: var(--spacing-md);
  }

  #welcome-section {
    min-height: 0;
    display: grid;
    padding: 0;
    overflow: hidden;
  }

  #welcome-section::before,
  #welcome-section::after {
    display: none;
  }

  .welcome-bg {
    position: relative;
    inset: auto;
    height: 280px;
    opacity: 0.76;
    mix-blend-mode: normal;
    border-radius: inherit;
    border-bottom-right-radius: 0;
    border-bottom-left-radius: 0;
  }

  .welcome-grid {
    min-height: 0;
    padding: var(--spacing-md);
    align-items: stretch;
    justify-items: stretch;
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(244, 251, 255, 0.48)),
      linear-gradient(135deg, rgba(255, 249, 230, 0.42), rgba(193, 228, 243, 0.28));
  }

  .welcome-copy {
    width: 100%;
    max-width: none;
    padding-top: 0;
    margin-left: 0;
  }

  .welcome-message {
    width: 100%;
    margin-bottom: 0;
    padding: 0.72rem 0.82rem;
  }

  .welcome-lede {
    line-height: 1.45;
  }

  .welcome-lede p:first-child {
    font-size: 1rem;
  }

  .welcome-lede .star-list li {
    padding-block: 0.32rem;
    font-size: 0.84rem;
  }
}

@media (max-width: 820px) {
  #site-shell {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "main"
      "sidebar";
  }

  #site-main {
    grid-area: main;
  }

  #site-sidebar {
    grid-area: sidebar;
    width: 100%;
    min-width: 0;
  }

  #site-rail {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
    min-width: 0;
  }

  #site-footer {
    margin-left: 0;
  }
}

/* ── Mobile bottom nav ─────────────────────────────────── */

#mobile-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  align-items: stretch;
  justify-content: space-around;
  height: 60px;
  padding-bottom: env(safe-area-inset-bottom);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.22)),
    linear-gradient(160deg, rgba(244, 251, 255, 0.98) 0%, rgba(193, 228, 243, 0.96) 100%);
  border-top: 1px solid rgba(127, 178, 216, 0.22);
  box-shadow:
    0 -8px 24px rgba(134, 182, 216, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px) saturate(1.08);
  -webkit-backdrop-filter: blur(12px) saturate(1.08);
}

#mobile-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  gap: 1px;
  padding: 5px 2px;
  color: var(--text-muted);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 0.56rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: var(--radius-md);
  margin: 4px 2px;
  transition:
    background var(--dur-base) var(--ease-soft),
    color var(--dur-base) var(--ease-soft),
    transform var(--dur-base) var(--ease-soft);
}

#mobile-nav a:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.5);
  transform: translateY(-1px);
}

#mobile-nav a[aria-current="page"] {
  color: var(--text-primary);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 249, 230, 0.96));
  border: 1px solid rgba(255, 240, 194, 0.86);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.98),
    0 4px 10px rgba(153, 195, 228, 0.14);
}

.mobile-nav__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.mobile-nav__icon svg {
  width: 100%;
  height: 100%;
}

.mobile-nav__label {
  line-height: 1;
  white-space: nowrap;
}

@media (max-width: 600px) {
  #mobile-nav {
    display: flex;
  }

  body {
    padding-bottom: calc(60px + env(safe-area-inset-bottom));
  }
}

/* ── Sub-400px tweaks ──────────────────────────────────── */

@media (max-width: 400px) {
  #page-wrap {
    padding: var(--spacing-sm);
    gap: var(--spacing-sm);
  }

  #site-logo img {
    width: 36px;
    height: 36px;
  }

  #site-title .name {
    font-size: 0.95rem;
  }

  #site-title .tagline {
    font-size: 0.62rem;
  }

  #mobile-nav a {
    font-size: 0.58rem;
    gap: 1px;
  }

  .mobile-nav__icon {
    width: 20px;
    height: 20px;
  }
}

/* Performance overrides: avoid live blur layers while preserving the soft mood. */
.site-background::before,
.site-background__mesh,
.site-background__grain {
  animation: none;
  will-change: auto;
}

.site-background::after,
.site-background__grain::before,
.welcome-message,
#mobile-nav {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.site-background::before {
  filter: blur(14px) saturate(1.08);
}

.site-background__mesh {
  filter: blur(34px) saturate(1.02);
  transform: none;
}

.site-background__mesh--prism,
.site-background__mesh--lower {
  display: none;
}