/* =====================================================================
   ProSlides – Prosjektoversikt  |  main stylesheet
   Fargevariabler og temanimasjon speiler frontend/src/index.css
   ===================================================================== */

@property --background {
  syntax: '<color>';
  inherits: true;
  initial-value: #f4f4f5;
}
@property --foreground {
  syntax: '<color>';
  inherits: true;
  initial-value: #111113;
}

/* Light-only site palette — cool neutral gray page + white cards. */
:root {
  color-scheme: light;
  --background: #f4f4f5;          /* cool neutral gray page */
  --foreground: #111113;          /* near-black text */
  --card: #ffffff;                /* pure white panels */
  --card-foreground: #111113;
  --popover: #ffffff;
  --popover-foreground: #111113;
  --primary: oklch(0.55 0.21 277); /* purple accent */
  --primary-foreground: #ffffff;
  --secondary: #ebebec;
  --secondary-foreground: #2a2a2d;
  --muted: #ebebec;
  --muted-foreground: #6b6b72;
  --accent: #ebebec;
  --accent-foreground: #2a2a2d;
  --destructive: oklch(0.57 0.22 25);
  --destructive-foreground: #ffffff;
  --border: #d9d9db;              /* clearly visible divider */
  --input: #d9d9db;
  --ring: oklch(0.55 0.21 277);
  --radius: 0.875rem;
}

html {
  font-family: 'Inter', system-ui, sans-serif;
  scroll-padding-top: 5rem;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  overflow-x: hidden;
  line-height: 1.6;
}

/* ---- Section layout — per-section width, shared header rhythm ---- */
:root {
  --section-width-narrow: 48rem;
  --section-width-prose: 56rem;
  --section-width-standard: 64rem;
  --section-width-wide: 72rem;
  --section-lead-max: 40rem;
}

.section-inner {
  width: 100%;
  margin-inline: auto;
}

.section-header {
  margin-bottom: 3rem;
}

.section-title {
  margin: 0 0 0.625rem;
  font-size: clamp(1.75rem, 4vw, 2.125rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--foreground);
}

.section-desc {
  margin: 0;
  max-width: var(--section-lead-max);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--muted-foreground);
}

.section-header .section-desc + .section-desc,
.section-header .section-desc + p {
  margin-top: 0.5rem;
}

#hero .section-inner              { max-width: var(--section-width-narrow); }
#hero .hero-anim-sub              { max-width: var(--section-lead-max); margin-inline: auto; }
#hero .section-desc               { margin-inline: auto; }
#showcase .section-inner          { max-width: var(--section-width-wide); }
#about .section-inner             { max-width: var(--section-width-prose); }
#tech .section-inner              { max-width: var(--section-width-standard); }
#architecture .section-inner      { max-width: var(--section-width-wide); }
#team .section-inner              { max-width: var(--section-width-wide); }
#timeline .section-inner          { max-width: var(--section-width-standard); }
#docs .section-inner              { max-width: var(--section-width-wide); }
#ai-disclosure .section-inner     { max-width: var(--section-width-wide); }

#site-nav .section-inner          { max-width: var(--section-width-standard); }

/* ---- Site sections — shared vertical rhythm ---- */
.site-section {
  padding-top: 5.5rem;
  padding-bottom: 5.5rem;
}

#hero.site-section {
  padding-top: 8.5rem;
  padding-bottom: 6rem;
}

#showcase.site-section {
  padding-top: 4.5rem;
  padding-bottom: 5.5rem;
}

@media (min-width: 640px) {
  #hero.site-section {
    padding-top: 9rem;
    padding-bottom: 7rem;
  }
}

/* ---- Mobile nav menu ---- */
.nav-menu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  margin: 0;
  padding: 0;
  border: 1px solid color-mix(in oklch, var(--border) 65%, transparent);
  border-radius: var(--radius);
  background: color-mix(in oklch, var(--card) 72%, var(--muted));
  color: var(--foreground);
  cursor: pointer;
  flex-shrink: 0;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.nav-menu-btn:hover,
.nav-menu-btn:focus-visible {
  background: color-mix(in oklch, var(--accent) 88%, transparent);
  outline: none;
  box-shadow: 0 0 0 2px var(--ring);
}

.nav-menu-btn__icon {
  width: 1.125rem;
  height: 1.125rem;
}

.nav-menu-btn__close {
  display: none;
}

.nav-menu-btn[aria-expanded="true"] .nav-menu-btn__open {
  display: none;
}

.nav-menu-btn[aria-expanded="true"] .nav-menu-btn__close {
  display: block;
}

.nav-mobile {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 40;
  padding: 0.75rem 1.5rem 1rem;
  background: color-mix(in oklch, var(--background) 94%, transparent);
  border-bottom: 1px solid color-mix(in oklch, var(--border) 60%, transparent);
  backdrop-filter: blur(12px);
  box-shadow: 0 12px 28px -8px rgba(0, 0, 0, 0.1);
}

.nav-mobile[hidden] {
  display: none;
}

.nav-mobile__links {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.nav-mobile__links a {
  display: block;
  padding: 0.65rem 0.5rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--muted-foreground);
  border-radius: 0.5rem;
  transition: color 0.15s ease, background 0.15s ease;
}

.nav-mobile__links a:hover,
.nav-mobile__links a:focus-visible {
  color: var(--foreground);
  background: color-mix(in oklch, var(--accent) 70%, transparent);
  outline: none;
}

.nav-mobile__links a.nav-active {
  color: var(--foreground);
  background: color-mix(in oklch, var(--primary) 10%, var(--accent));
}

/* ---- Nav animation icon toggle (same pattern as former theme control) ---- */
@keyframes nav-anim-detail-in {
  from {
    opacity: 0;
    transform: translateY(6px);
    filter: blur(3px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

#site-nav .nav-controls {
  position: relative;
}

.nav-anim-toggle {
  --nav-anim-icon-radius: max(0px, calc(var(--radius) - 4px));
  --nav-anim-collapsed-width: 2.25rem;
  --nav-anim-expanded-width: 7.9rem;
  --nav-anim-x-pad: 0.25rem;
  --nav-anim-gap: 0.18rem;
  --nav-anim-copy-width: calc(
    var(--nav-anim-expanded-width) - (var(--nav-anim-x-pad) * 2) - 1.625rem - var(--nav-anim-gap)
  );
  box-sizing: border-box;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0;
  height: 2.25rem;
  width: var(--nav-anim-collapsed-width);
  padding: 0 var(--nav-anim-x-pad);
  margin: 0;
  overflow: hidden;
  border: 1px solid color-mix(in oklch, var(--border) 65%, transparent);
  border-radius: var(--radius);
  background: color-mix(in oklch, var(--card) 72%, var(--muted));
  color: var(--foreground);
  cursor: pointer;
  outline: none;
  text-align: left;
  flex-shrink: 0;
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.04),
    inset 0 1px 0 rgba(255, 255, 255, 0.45);
  transition:
    width 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

.nav-anim-toggle::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  box-shadow: inset 0 0 0 1px color-mix(in oklch, var(--primary) 22%, transparent);
  transition: opacity 0.2s ease;
  pointer-events: none;
}

.nav-anim-toggle:hover,
.nav-anim-toggle:focus-visible {
  width: var(--nav-anim-expanded-width);
}

.nav-anim-toggle:focus-visible {
  box-shadow: 0 0 0 2px var(--ring);
}

.nav-anim-toggle__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  order: 2;
  flex-shrink: 0;
  width: 1.625rem;
  height: 1.625rem;
  border-radius: var(--nav-anim-icon-radius);
  color: var(--muted-foreground);
  background: color-mix(in oklch, var(--muted) 55%, transparent);
  border: 1px solid color-mix(in oklch, var(--border) 70%, transparent);
  transition: none;
}

.nav-anim-toggle.is-on .nav-anim-toggle__icon {
  color: var(--primary);
  background: color-mix(in oklch, var(--primary) 16%, var(--muted));
}

.nav-anim-toggle__svg {
  width: 0.95rem;
  height: 0.95rem;
}

.nav-anim-toggle__svg--off,
.nav-anim-toggle:not(.is-on) .nav-anim-toggle__svg--on {
  display: none;
}

.nav-anim-toggle:not(.is-on) .nav-anim-toggle__svg--off {
  display: block;
}

.nav-anim-toggle__copy {
  position: relative;
  order: 1;
  flex: 0 0 auto;
  width: 0;
  margin-right: 0;
  height: 1rem;
  display: block;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transition:
    width 0.28s cubic-bezier(0.22, 1, 0.36, 1),
    margin-right 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

.nav-anim-toggle:hover .nav-anim-toggle__copy,
.nav-anim-toggle:focus-visible .nav-anim-toggle__copy {
  width: var(--nav-anim-copy-width);
  margin-right: var(--nav-anim-gap);
  opacity: 1;
}

.nav-anim-toggle__compact {
  position: absolute;
  left: 0;
  top: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.3rem;
  width: 100%;
  transform: translateY(-50%);
  transition: opacity 0.12s ease;
}

.nav-anim-toggle__name {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--foreground);
  white-space: nowrap;
}

.nav-anim-toggle__badge {
  font-size: 0.5625rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 1;
  padding: 0.15rem 0.35rem;
  border-radius: 999px;
  color: var(--primary);
  background: color-mix(in oklch, var(--primary) 14%, transparent);
  white-space: nowrap;
}

.nav-anim-toggle:not(.is-on) .nav-anim-toggle__badge {
  color: var(--muted-foreground);
  background: color-mix(in oklch, var(--muted-foreground) 16%, transparent);
}

.nav-anim-toggle__detail {
  position: absolute;
  left: 0;
  top: 50%;
  display: block;
  width: 100%;
  text-align: right;
  font-size: 0.6875rem;
  font-weight: 500;
  line-height: 1rem;
  letter-spacing: -0.01em;
  color: var(--foreground);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0;
  transform: translateY(-50%);
  filter: none;
  pointer-events: none;
  transition: opacity 0.12s ease;
}

.nav-anim-toggle:hover .nav-anim-toggle__compact,
.nav-anim-toggle:focus-visible .nav-anim-toggle__compact {
  opacity: 0;
}

.nav-anim-toggle:hover .nav-anim-toggle__detail,
.nav-anim-toggle:focus-visible .nav-anim-toggle__detail {
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .nav-anim-toggle {
    transition: none;
  }

  .nav-anim-toggle__compact,
  .nav-anim-toggle__detail,
  .nav-anim-toggle__icon,
  .nav-anim-toggle__copy {
    transition: none !important;
    animation: none !important;
    filter: none !important;
    transform: none !important;
  }

  .nav-anim-toggle:hover,
  .nav-anim-toggle:focus-visible {
    width: var(--nav-anim-expanded-width);
  }

  .nav-anim-toggle:hover .nav-anim-toggle__copy,
  .nav-anim-toggle:focus-visible .nav-anim-toggle__copy {
    width: var(--nav-anim-copy-width);
    opacity: 1;
  }

  .nav-anim-toggle:hover .nav-anim-toggle__compact,
  .nav-anim-toggle:focus-visible .nav-anim-toggle__compact {
    opacity: 0;
  }

  .nav-anim-toggle:hover .nav-anim-toggle__detail,
  .nav-anim-toggle:focus-visible .nav-anim-toggle__detail {
    opacity: 1;
    transform: translateY(-50%);
    filter: none;
  }

  .nav-anim-toggle__compact,
  .nav-anim-toggle__detail {
    top: 50%;
    transform: translateY(-50%) !important;
  }
}

html.animations-off .nav-anim-toggle {
  transition: none !important;
}

html.animations-off .nav-anim-toggle__icon,
html.animations-off .nav-anim-toggle__compact,
html.animations-off .nav-anim-toggle__detail,
html.animations-off .nav-anim-toggle__copy {
  transition: none !important;
  animation: none !important;
  filter: none !important;
}

html.animations-off .nav-anim-toggle:hover,
html.animations-off .nav-anim-toggle:focus-visible {
  width: var(--nav-anim-expanded-width);
}

html.animations-off .nav-anim-toggle:hover .nav-anim-toggle__copy,
html.animations-off .nav-anim-toggle:focus-visible .nav-anim-toggle__copy {
  width: var(--nav-anim-copy-width);
  opacity: 1;
}

html.animations-off .nav-anim-toggle:hover .nav-anim-toggle__compact,
html.animations-off .nav-anim-toggle:focus-visible .nav-anim-toggle__compact {
  opacity: 0;
}

html.animations-off .nav-anim-toggle:hover .nav-anim-toggle__detail,
html.animations-off .nav-anim-toggle:focus-visible .nav-anim-toggle__detail {
  opacity: 1;
  transform: translateY(-50%);
  filter: none;
}

html.animations-off .nav-anim-toggle__compact,
html.animations-off .nav-anim-toggle__detail {
  top: 50%;
  transform: translateY(-50%) !important;
}

/* ---- Nav language toggle ---- */
.nav-lang-toggle {
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  min-width: 2.25rem;
  height: 2.25rem;
  padding: 0 0.5rem;
  margin: 0;
  border: 1px solid color-mix(in oklch, var(--border) 65%, transparent);
  border-radius: var(--radius);
  background: color-mix(in oklch, var(--card) 72%, var(--muted));
  color: var(--foreground);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  outline: none;
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.04),
    inset 0 1px 0 rgba(255, 255, 255, 0.45);
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.nav-lang-toggle:hover,
.nav-lang-toggle:focus-visible {
  background: color-mix(in oklch, var(--accent) 80%, var(--card));
  color: var(--foreground);
}

.nav-lang-toggle:focus-visible {
  box-shadow: 0 0 0 2px var(--ring);
}

.nav-lang-toggle[aria-pressed="true"] {
  color: var(--primary);
  background: color-mix(in oklch, var(--primary) 12%, var(--card));
  border-color: color-mix(in oklch, var(--primary) 28%, var(--border));
}

/* ---- Timeline — straight line + dots ---- */
#timeline .tl-row:not(:last-child) {
  margin-bottom: clamp(7rem, 16vh, 11rem);
}

.tl-track {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: auto;
  width: 2px;
  transform: translateX(-50%);
  background: color-mix(in oklch, var(--border) 50%, transparent);
  border-radius: 2px;
  /* Height set in JS to the last (green) dot — no line below delivery */
}
.tl-fill {
  position: absolute;
  left: 50%;
  top: 0;
  width: 2px;
  height: 0;
  transform: translateX(-50%);
  background: var(--primary);
  border-radius: 2px;
  z-index: 1;
  box-shadow: 0 0 8px 1px color-mix(in oklch, var(--primary) 25%, transparent);
  transition: height 0.65s cubic-bezier(0.34, 1.25, 0.64, 1);
}
@media (max-width: 768px) {
  .tl-track, .tl-fill {
    left: 1.4rem;
    display: block;
  }

  #timeline .tl-row {
    padding-left: 3.55rem;
    min-height: 13.5rem;
  }

  #timeline .tl-row:not(:last-child) {
    margin-bottom: 2rem;
  }

  #timeline .tl-row > div:empty {
    display: none;
  }

  #timeline .tl-row > div:not(.tl-dot) {
    width: 100%;
    padding: 0;
    text-align: left;
    display: block;
  }

  #timeline .tl-row .tl-inner > div.flex {
    justify-content: flex-start;
    flex-direction: row;
  }

  #timeline .tl-row .tl-details ul {
    text-align: left !important;
  }

  #timeline .tl-dot {
    display: flex !important;
    left: 1.4rem;
    top: 50%;
    width: 1.9rem;
    height: 1.9rem;
    font-size: 0.64rem;
    border-width: 2px;
    z-index: 30;
  }

  #timeline .tl-card {
    width: calc(100% - 0.05rem);
    min-height: 100%;
    margin-left: 0.05rem;
    padding-top: 1.1rem;
    padding-bottom: 1.1rem;
  }

  #timeline .tl-dot.is-reached {
    transform: translate(-50%, -50%) scale(1.08);
  }

  #timeline .tl-dot.is-active {
    transform: translate(-50%, -50%) scale(1.16);
  }

  #timeline.tl-is-active .tl-row.is-visible:not(.is-focused) .tl-card {
    opacity: 0.92;
    transform: none;
    filter: none;
  }

  #timeline.tl-is-active .tl-row.is-focused .tl-card {
    transform: none;
    box-shadow:
      0 16px 34px -14px rgba(0, 0, 0, 0.2),
      0 0 0 1px color-mix(in oklch, var(--primary) 12%, transparent);
  }

}

/* Dots */
.tl-dot {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--card);
  border: 2.5px solid color-mix(in oklch, var(--border) 70%, transparent);
  z-index: 5;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--muted-foreground);
  transition:
    transform    0.5s cubic-bezier(0.34, 1.56, 0.64, 1),
    background   0.4s ease,
    border-color 0.4s ease,
    color        0.4s ease,
    box-shadow   0.4s ease;
}
.tl-dot::after { content: attr(data-label); }

@keyframes tl-dot-pulse {
  0%, 100% {
    box-shadow:
      0 0 0 6px color-mix(in oklch, var(--primary) 18%, transparent),
      0 0 20px 4px color-mix(in oklch, var(--primary) 20%, transparent);
  }
  50% {
    box-shadow:
      0 0 0 10px color-mix(in oklch, var(--primary) 10%, transparent),
      0 0 28px 6px color-mix(in oklch, var(--primary) 28%, transparent);
  }
}

.tl-dot.is-reached {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
  transform: translate(-50%, -50%) scale(1.15);
  box-shadow:
    0 0 0 5px color-mix(in oklch, var(--primary) 15%, transparent),
    0 0 14px 2px color-mix(in oklch, var(--primary) 12%, transparent);
}

.tl-dot.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
  transform: translate(-50%, -50%) scale(1.32);
  z-index: 6;
  animation: tl-dot-pulse 2.2s ease-in-out infinite;
}

.tl-dot--muted.is-active {
  background: var(--muted-foreground);
  border-color: var(--muted-foreground);
  animation: none;
  box-shadow:
    0 0 0 6px color-mix(in oklch, var(--muted-foreground) 15%, transparent),
    0 0 18px 3px color-mix(in oklch, var(--muted-foreground) 12%, transparent);
}

.tl-dot--green.is-active {
  background: #22c55e;
  border-color: #22c55e;
  animation: tl-dot-pulse-green 2.2s ease-in-out infinite;
}

@keyframes tl-dot-pulse-green {
  0%, 100% {
    box-shadow:
      0 0 0 6px rgba(34, 197, 94, 0.18),
      0 0 20px 4px rgba(34, 197, 94, 0.2);
  }
  50% {
    box-shadow:
      0 0 0 10px rgba(34, 197, 94, 0.1),
      0 0 28px 6px rgba(34, 197, 94, 0.32);
  }
}
.tl-dot--muted.is-reached {
  background: var(--muted-foreground);
  border-color: var(--muted-foreground);
}
.tl-dot--green.is-reached {
  background: #22c55e;
  border-color: #22c55e;
  box-shadow:
    0 0 0 5px rgba(34,197,94,0.15),
    0 0 14px 2px rgba(34,197,94,0.12);
}

/* =====================================================================
   Architecture Explorer
   ===================================================================== */

.arch-explorer {
  display: flex;
  flex-direction: column;
  background: var(--card);
}
.arch-explorer-header,
.arch-explorer-tabs {
  flex-shrink: 0;
  position: relative;
  z-index: 4;
  background: var(--card);
}
.arch-explorer-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

.arch-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.85rem;
  border-radius: 0.6rem;
  font-size: 0.825rem;
  font-weight: 500;
  border: 1px solid color-mix(in oklch, var(--border) 75%, transparent);
  background: color-mix(in oklch, var(--muted) 50%, transparent);
  color: var(--muted-foreground);
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
  white-space: nowrap;
  cursor: pointer;
}
.arch-tab-btn:hover {
  color: var(--foreground);
  border-color: color-mix(in oklch, var(--primary) 30%, var(--border));
}
.arch-tab-btn.is-active {
  color: var(--foreground);
  background: color-mix(in oklch, var(--primary) 12%, var(--card));
  border-color: color-mix(in oklch, var(--primary) 50%, var(--border));
  box-shadow: inset 0 0 0 1px color-mix(in oklch, var(--primary) 22%, transparent);
}
.arch-tab-btn svg { color: color-mix(in oklch, var(--primary) 80%, var(--muted-foreground)); }

.arch-tab-select-wrap {
  display: grid;
  gap: 0.35rem;
}

.arch-tab-select-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted-foreground);
}

.arch-tab-select {
  width: 100%;
  appearance: none;
  border: 1px solid color-mix(in oklch, var(--border) 80%, transparent);
  border-radius: 0.6rem;
  background:
    linear-gradient(45deg, transparent 50%, var(--muted-foreground) 50%) calc(100% - 1rem) calc(50% - 1px) / 6px 6px no-repeat,
    linear-gradient(135deg, var(--muted-foreground) 50%, transparent 50%) calc(100% - 0.7rem) calc(50% - 1px) / 6px 6px no-repeat,
    color-mix(in oklch, var(--muted) 45%, var(--card));
  color: var(--foreground);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.3;
  padding: 0.62rem 2.2rem 0.62rem 0.8rem;
}

.arch-tab-select:focus-visible {
  outline: 2px solid color-mix(in oklch, var(--primary) 70%, var(--ring));
  outline-offset: 2px;
}

.arch-stage {
  position: relative;
  z-index: 1;
  flex: 1;
  min-height: 480px;
  background-color: color-mix(in oklch, var(--muted) 40%, var(--background));
  background-image:
    radial-gradient(circle at 1px 1px, color-mix(in oklch, var(--border) 70%, transparent) 1px, transparent 0);
  background-size: 22px 22px;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
@media (min-width: 1024px) {
  .arch-stage { min-height: 540px; }
}

.arch-panel { position: absolute; inset: 0; display: none; }
.arch-panel.is-active { display: block; }
.arch-panel[data-arch-panel="structure"],
.arch-panel[data-arch-panel="api"] { overflow: auto; }

.arch-svg {
  width: 100%;
  height: 100%;
  display: block;
  cursor: grab;
  touch-action: none;
  user-select: none;
}
.arch-svg.is-panning { cursor: grabbing; }
.arch-viewport { transition: transform 80ms ease-out; }
.arch-svg.is-panning .arch-viewport { transition: none; }

.arch-toolbar {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  padding: 0.25rem;
  background: color-mix(in oklch, var(--card) 92%, var(--background));
  border: 1px solid var(--border);
  border-radius: 0.55rem;
  box-shadow: 0 1px 3px color-mix(in oklch, var(--foreground) 8%, transparent);
  backdrop-filter: blur(8px);
}
.arch-tool-btn {
  width: 1.85rem;
  height: 1.85rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.35rem;
  color: var(--muted-foreground);
  background: transparent;
  border: 0;
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
}
.arch-tool-btn:hover {
  background: color-mix(in oklch, var(--accent) 60%, transparent);
  color: var(--foreground);
}
.arch-tool-btn--text {
  width: auto;
  min-width: auto;
  padding: 0 0.55rem;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--foreground);
  letter-spacing: 0.01em;
}
.arch-toolbar--inline {
  position: static;
  top: auto;
  right: auto;
  flex-shrink: 0;
}
.arch-toolbar-sep {
  width: 1px;
  height: 1.2rem;
  background: var(--border);
  margin: 0 0.15rem;
}
.arch-zoom-label {
  font-variant-numeric: tabular-nums;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--muted-foreground);
  padding: 0 0.45rem;
  min-width: 2.7rem;
  text-align: center;
}

.arch-hint {
  position: absolute;
  left: 0.75rem;
  bottom: 0.75rem;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.65rem;
  font-size: 0.7rem;
  color: var(--muted-foreground);
  background: color-mix(in oklch, var(--card) 92%, var(--background));
  border: 1px solid var(--border);
  border-radius: 999px;
  opacity: 0.95;
  pointer-events: none;
  transition: opacity 0.6s ease;
}
.arch-hint.is-dismissed { opacity: 0; }
.arch-hint kbd {
  font-family: inherit;
  font-size: 0.65rem;
  padding: 0.05rem 0.4rem;
  border: 1px solid var(--border);
  background: var(--muted);
  border-radius: 0.3rem;
  color: var(--foreground);
}

/* ---- SVG diagram primitives ---- */
.diagram-node { cursor: pointer; outline: none; }
.diagram-node-bg {
  fill: color-mix(in oklch, var(--card) 95%, var(--background));
  stroke: color-mix(in oklch, var(--border) 92%, transparent);
  stroke-width: 1.2;
  transition: fill 0.08s, stroke 0.08s, stroke-width 0.08s;
}
.diagram-node:hover .diagram-node-bg {
  fill: color-mix(in oklch, var(--primary) 10%, var(--card));
  stroke: color-mix(in oklch, var(--primary) 70%, var(--border));
  stroke-width: 1.8;
}
.diagram-node.is-active .diagram-node-bg {
  fill: color-mix(in oklch, var(--primary) 12%, var(--card));
  stroke: color-mix(in oklch, var(--primary) 75%, var(--border));
  stroke-width: 2;
}
.diagram-node-title {
  font-size: 13.5px;
  font-weight: 600;
  fill: var(--foreground);
  pointer-events: none;
}
.diagram-node-sub {
  font-size: 10.5px;
  fill: var(--muted-foreground);
  pointer-events: none;
}
.diagram-node-sub.is-mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
}
.diagram-key {
  font-size: 9.5px;
  font-weight: 700;
  fill: color-mix(in oklch, var(--primary) 80%, var(--muted-foreground));
  letter-spacing: 0.04em;
  pointer-events: none;
}
.diagram-node-row {
  stroke: color-mix(in oklch, var(--border) 70%, transparent);
  stroke-width: 1;
}
.diagram-edge {
  stroke: color-mix(in oklch, var(--primary) 35%, var(--border));
  stroke-width: 1.6;
  fill: none;
}
.diagram-edge-label {
  font-size: 10.5px;
  fill: var(--muted-foreground);
  pointer-events: none;
  paint-order: stroke;
  stroke: var(--background);
  stroke-width: 4px;
  stroke-linejoin: round;
}
.diagram-group {
  fill: color-mix(in oklch, var(--muted) 30%, transparent);
  stroke: color-mix(in oklch, var(--primary) 20%, var(--border));
  stroke-dasharray: 5 4;
  stroke-width: 1.2;
}
.diagram-group-label {
  font-size: 11px;
  font-weight: 600;
  fill: color-mix(in oklch, var(--primary) 55%, var(--muted-foreground));
  letter-spacing: 0.05em;
  text-transform: uppercase;
  pointer-events: none;
}
.diagram-divider {
  stroke: color-mix(in oklch, var(--border) 80%, transparent);
  stroke-width: 1;
}

/* Journey flowchart shapes */
.diagram-node-terminal .diagram-node-bg {
  stroke-width: 1.4;
}
.diagram-node-decision .diagram-node-bg {
  stroke-width: 1.4;
}
.diagram-node-title-center {
  text-anchor: middle;
  font-size: 12px;
}
.diagram-node-decision .diagram-node-title-center {
  font-size: 11px;
}
.diagram-section-label {
  font-size: 10px;
  font-weight: 700;
  fill: color-mix(in oklch, var(--primary) 50%, var(--muted-foreground));
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-anchor: middle;
  pointer-events: none;
}
.diagram-group-solid {
  stroke-dasharray: none;
  fill: color-mix(in oklch, var(--primary) 6%, var(--muted));
  stroke: color-mix(in oklch, var(--primary) 35%, var(--border));
  stroke-width: 1.4;
}
.diagram-edge-ws {
  stroke-dasharray: 7 5;
  stroke: color-mix(in oklch, var(--primary) 55%, var(--border));
  opacity: 0.92;
}
.arch-stage:has(.arch-panel[data-arch-panel="journey"].is-active) {
  min-height: 520px;
}
@media (min-width: 640px) {
  .arch-stage:has(.arch-panel[data-arch-panel="journey"].is-active) {
    min-height: 580px;
  }
}
.arch-panel[data-arch-panel="journey"] {
  overflow: hidden;
}
.arch-svg-journey .diagram-node-sub {
  font-size: 10px;
}
.arch-svg-journey .diagram-edge-label-end {
  text-anchor: end;
}
.arch-svg-journey .diagram-group-label {
  font-size: 11.5px;
}

/* ---- Journey: Mermaid flytdiagram ---- */
.arch-mermaid-stage {
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  min-height: 480px;
  padding: 1.25rem 0.75rem 1rem;
  overflow: hidden;
}
@media (min-width: 640px) {
  .arch-mermaid-stage {
    min-height: 540px;
    padding: 1.5rem 1rem 1.25rem;
  }
}
.arch-mermaid-stage .arch-svg-mermaid {
  min-height: 0;
}
.arch-mermaid-loading,
.arch-mermaid-fallback {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 320px;
  padding: 2rem;
  text-align: center;
  color: var(--muted-foreground);
  font-size: 0.9rem;
}
.arch-mermaid-fallback-title {
  font-weight: 600;
  color: var(--foreground);
}
.arch-mermaid-fallback-link {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.arch-svg-mermaid {
  display: block;
  width: 100%;
  height: auto;
  min-height: 420px;
  touch-action: none;
  user-select: none;
  cursor: grab;
}
.arch-svg-mermaid.is-panning {
  cursor: grabbing;
}
.arch-svg-mermaid .cluster rect {
  fill: color-mix(in oklch, var(--muted) 30%, transparent) !important;
  stroke: var(--journey-line-ws, #7c5cc4) !important;
  stroke-width: 1.4px !important;
  stroke-dasharray: 7 5 !important;
  rx: 14px;
  ry: 14px;
}
.arch-svg-mermaid .cluster[id*="PART"] rect {
  fill: color-mix(in oklch, var(--primary) 6%, var(--muted)) !important;
}
.arch-svg-mermaid .cluster-label {
  text-anchor: start;
  overflow: visible;
}
.arch-svg-mermaid .cluster-label foreignObject {
  overflow: visible !important;
}
.arch-svg-mermaid .cluster-label foreignObject div {
  text-align: left !important;
  display: block !important;
  overflow: visible !important;
  white-space: nowrap !important;
}
.arch-svg-mermaid .cluster-label .nodeLabel,
.arch-svg-mermaid .cluster-label span {
  font-size: 11px !important;
  font-weight: 600 !important;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  fill: var(--journey-line-ws, #7c5cc4) !important;
  color: var(--journey-line-ws, #7c5cc4) !important;
}
.arch-svg-mermaid .node .label,
.arch-svg-mermaid .nodeLabel {
  font-size: 12.5px !important;
  font-weight: 600;
  line-height: 1.35;
}
.arch-svg-mermaid .node .label small,
.arch-svg-mermaid .nodeLabel small {
  font-size: 10px !important;
  font-weight: 400;
  opacity: 0.85;
}
.arch-svg-mermaid g.diagram-node.is-active rect,
.arch-svg-mermaid g.diagram-node.is-active polygon,
.arch-svg-mermaid g.diagram-node.is-active ellipse,
.arch-svg-mermaid g.diagram-node.is-active path:not(.flowchart-link):not(.arrowheadPath):not(.arrowMarkerPath) {
  stroke: color-mix(in oklch, var(--primary) 75%, var(--border)) !important;
  stroke-width: 2px !important;
  filter: drop-shadow(0 0 6px color-mix(in oklch, var(--primary) 18%, transparent));
}
.arch-svg-mermaid g.diagram-node:hover rect,
.arch-svg-mermaid g.diagram-node:hover polygon,
.arch-svg-mermaid g.diagram-node:hover ellipse {
  stroke: color-mix(in oklch, var(--primary) 50%, var(--border)) !important;
}
.arch-svg-mermaid path.flowchart-link {
  fill: none !important;
  stroke: var(--journey-line, #6b6b72) !important;
  stroke-width: 1.6px !important;
  opacity: 1 !important;
}
.arch-svg-mermaid path.flowchart-link.edge-pattern-dotted {
  stroke: var(--journey-line-ws, #7c5cc4) !important;
  stroke-dasharray: 7 5 !important;
  opacity: 0.92 !important;
}
.arch-svg-mermaid .edgeLabel,
.arch-svg-mermaid .edgeLabel span,
.arch-svg-mermaid .edgeLabel p {
  font-size: 10px !important;
  fill: var(--journey-label, var(--muted-foreground)) !important;
  color: var(--journey-label, var(--muted-foreground)) !important;
}
.arch-svg-mermaid .edgeLabel rect {
  fill: var(--card) !important;
  opacity: 0.95;
}

/* ---- About-section cards (scroll focus via .ps-expand-focused) ---- */
.about-card {
  transition: box-shadow 0.34s ease, border-color 0.28s ease;
}
.about-card.ps-expand-focused {
  box-shadow: 0 10px 25px -5px rgba(0,0,0,0.06), 0 4px 10px -3px rgba(0,0,0,0.04);
  border-color: color-mix(in oklch, var(--primary) 25%, var(--border));
}
.about-card-inner {
  transition: box-shadow 0.34s ease, border-color 0.28s ease, transform 0.34s cubic-bezier(0.22, 1, 0.36, 1);
}
.about-card.ps-expand-focused .about-card-inner {
  box-shadow: 0 8px 24px -4px rgba(0,0,0,0.12), 0 4px 10px -2px rgba(0,0,0,0.08);
  border-color: color-mix(in oklch, var(--primary) 35%, var(--border));
  transform: translateY(-3px) scale(1.015);
}

/* ---- Detail panel ---- */
/* ---- Detail strip (below diagrams) ---- */
/*
 * Layout: fluid 4-column grid where each column sizes to its content.
 *   [title/label]  [description — grows]  [meta k/v grid]  [link button]
 * The button column (auto) is always the last item, locked to the right.
 * When meta is empty the column disappears entirely.
 */
.arch-detail-panel {
  background: color-mix(in oklch, var(--background) 60%, var(--card));
  display: grid;
  grid-template-columns: minmax(120px, max-content) 1fr minmax(0, max-content) auto;
  align-items: stretch;  /* cells fill full row height → separators run end-to-end */
  min-height: 64px;
}

/* Collapse meta column when empty */
.arch-detail-panel:has([data-arch-detail-meta]:empty),
.arch-detail-panel.detail-meta-empty {
  grid-template-columns: minmax(120px, max-content) 1fr auto;
}
.arch-detail-panel:has([data-arch-detail-meta]:empty) [data-arch-detail-meta],
.arch-detail-panel.detail-meta-empty [data-arch-detail-meta] {
  display: none;
}

/* ---- Identity (label + title) ---- */
.arch-detail-ident {
  padding: 0.9rem 1.25rem 0.9rem 1.5rem;
  border-right: 1px solid color-mix(in oklch, var(--border) 50%, transparent);
  max-width: 280px;
  display: flex;
  flex-direction: column;
  justify-content: center;   /* vertically center short titles */
}
.arch-detail-ident [data-arch-detail-label] {
  display: block;
  font-size: 0.595rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted-foreground);
  margin-bottom: 0.3rem;
  line-height: 1;
}
.arch-detail-ident [data-arch-detail-title] {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--foreground);
  line-height: 1.35;
  word-break: break-word;    /* wrap long paths like /api/v1/... */
  overflow-wrap: anywhere;
}

/* ---- Description ---- */
.arch-detail-panel [data-arch-detail-desc] {
  padding: 0.9rem 1.25rem;
  font-size: 0.79rem;
  color: var(--muted-foreground);
  line-height: 1.6;
  border-right: 1px solid color-mix(in oklch, var(--border) 50%, transparent);
  word-break: break-word;
  overflow-wrap: break-word;
  display: flex;
  align-items: center;    /* vertically center description text */
}

/* ---- Meta key/value grid ---- */
.arch-detail-panel [data-arch-detail-meta] {
  padding: 0.9rem 1.25rem;
  display: grid;
  grid-template-columns: max-content 1fr;
  align-content: center;   /* vertically center the kv rows */
  gap: 0.2rem 0.9rem;
  font-size: 0.69rem;
  border-right: 1px solid color-mix(in oklch, var(--border) 50%, transparent);
  min-width: 160px;
  max-width: 340px;
}
.arch-detail-panel [data-arch-detail-meta] > div {
  /* Each div wraps one dt+dd pair; display as two sub-columns in the parent grid */
  display: contents;
}
.arch-detail-panel [data-arch-detail-meta] dt {
  font-weight: 700;
  font-size: 0.59rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted-foreground);
  line-height: 1.5;
  white-space: nowrap;
  padding-top: 0.05rem;
}
.arch-detail-panel [data-arch-detail-meta] dd {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--foreground);
  line-height: 1.5;
  word-break: break-word;
  overflow-wrap: anywhere;
}

/* ---- GitHub link button ---- */
.arch-detail-gh-btn {
  display: none;
  align-items: center;
  gap: 0.4rem;
  align-self: center;      /* vertically centered in the full-height column */
  justify-self: center;
  margin: 0 1.25rem;
  padding: 0.375rem 0.85rem;
  font-size: 0.74rem;
  font-weight: 500;
  color: var(--muted-foreground);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.45rem;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.12s, background 0.12s, border-color 0.12s;
  width: max-content;
}
.arch-detail-gh-btn:hover {
  color: var(--foreground);
  background: var(--accent);
  border-color: color-mix(in oklch, var(--primary) 45%, var(--border));
}
.arch-detail-gh-btn.is-visible { display: inline-flex; }

/* ---- Responsive: stack on narrow viewports ---- */
@media (max-width: 680px) {
  .arch-detail-panel,
  .arch-detail-panel:has([data-arch-detail-meta]:empty),
  .arch-detail-panel.detail-meta-empty {
    grid-template-columns: 1fr auto;
    align-items: start;
  }
  .arch-detail-ident {
    grid-column: 1; grid-row: 1;
    max-width: 100%;
    border-right: none;
    border-bottom: 1px solid color-mix(in oklch, var(--border) 50%, transparent);
    padding-bottom: 0.75rem;
    justify-content: flex-start;
  }
  .arch-detail-gh-btn {
    grid-column: 2; grid-row: 1;
    align-self: start;
    justify-self: end;
    margin: 0.9rem 1rem 0 0.5rem;
  }
  .arch-detail-panel [data-arch-detail-desc] {
    grid-column: 1 / -1; grid-row: 2;
    border-right: none;
    border-bottom: 1px solid color-mix(in oklch, var(--border) 50%, transparent);
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    display: block;
  }
  .arch-detail-panel [data-arch-detail-meta] {
    grid-column: 1 / -1; grid-row: 3;
    border-right: none;
    max-width: 100%;
    min-width: 0;
    padding-top: 0.75rem;
    padding-bottom: 0.9rem;
    align-content: start;
  }

  .arch-stage {
    min-height: 420px;
  }

  .arch-toolbar {
    top: auto;
    right: 0.55rem;
    bottom: 0.55rem;
    gap: 0.2rem;
  }

  .arch-tool-btn {
    width: 2rem;
    height: 2rem;
  }

  .arch-tool-btn--text {
    width: auto;
    height: 2rem;
  }

  .arch-hint {
    left: 0.55rem;
    right: 0.55rem;
    bottom: 3.35rem;
    justify-content: center;
  }

  .arch-svg {
    touch-action: none;
  }
}

@media (max-width: 640px) {
  .site-section {
    padding-top: 4.5rem;
    padding-bottom: 4.5rem;
  }

  .section-header {
    margin-bottom: 2.2rem;
  }

  .section-desc {
    font-size: 1rem;
    line-height: 1.65;
  }

  #ai-disclosure .section-inner > div {
    align-items: flex-start;
  }

  body > footer .flex {
    flex-wrap: wrap;
    row-gap: 0.5rem;
  }
}

@media (max-width: 768px) {
  .site-section {
    overflow-x: clip;
  }

  #team .team-grid {
    gap: 1.35rem;
    perspective: 1100px;
  }

  #team .team-card {
    min-height: 19.4rem;
    transform: none;
    transition: transform 0.2s ease, box-shadow 0.24s ease, opacity 0.2s ease;
    transform-style: preserve-3d;
    transform-origin: center center;
    will-change: transform;
    overflow: visible;
    border-radius: 1rem;
    box-shadow: 0 10px 26px -18px rgba(0, 0, 0, 0.25);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
  }

  #team .team-card::before {
    transform: translateZ(-10px);
    opacity: 0.92;
  }

  #team .team-card::after {
    transform: translateZ(-6px);
    opacity: 0.28;
  }

  #team .team-card__scene {
    min-height: 19.4rem;
    padding: 1.3rem 1.3rem 1.2rem;
    border-radius: inherit;
    border: 1px solid color-mix(in oklch, var(--border) 88%, transparent);
    background: var(--card);
    box-shadow: none;
  }

  /* Fallback spacing when JS scene wrapper has not been applied yet. */
  #team .team-card > .team-card__profile,
  #team .team-card > .team-card__body,
  #team .team-card > .team-card__actions {
    padding-left: 1.1rem;
    padding-right: 1.1rem;
  }

  #team .team-card__scene::before {
    border-color: color-mix(in oklch, var(--border) 90%, transparent);
    background: var(--card);
    box-shadow: none;
  }

  #team .team-card__profile {
    align-items: flex-start;
    gap: 0.95rem;
    padding-bottom: 1rem;
  }

  #team .team-card__photo-frame {
    width: 4.5rem;
    height: 4.5rem;
    border-radius: 0.72rem;
  }

  #team .team-card__name {
    font-size: 1rem;
    line-height: 1.25;
  }

  #team .team-card__badge {
    margin-top: 0.32rem;
    font-size: 0.64rem;
  }

  #team .team-card__body {
    gap: 0.95rem;
    padding-top: 0.95rem;
  }

  #team .team-card__spec {
    font-size: 0.875rem;
    line-height: 1.45;
  }

  #team .team-card__focus {
    padding: 0.78rem 0.95rem;
  }

  #team .team-card__list {
    font-size: 0.78rem;
    line-height: 1.45;
  }

  #team .team-card__actions {
    margin-top: 1rem;
    padding-top: 1rem;
    gap: 0.6rem;
    flex-direction: column;
  }

  #team .team-card > .team-card__actions {
    padding-bottom: 1.05rem;
  }

  #team .team-card__link {
    width: 100%;
    padding: 0.68rem 0.85rem;
    font-size: 0.82rem;
  }

  #team .team-card.is-mobile-tilting .team-card__scene::before {
    border-color: color-mix(in oklch, var(--primary) 20%, var(--border));
    background-image:
      var(--team-noise),
      linear-gradient(
        168deg,
        color-mix(in oklch, var(--card) 90%, white) 0%,
        var(--card) 48%,
        color-mix(in oklch, var(--card) 90%, var(--border)) 100%
      );
    background-size: 84px 84px, 100% 100%;
    background-blend-mode: overlay, normal;
    box-shadow:
      inset 0 1px 0 rgba(255, 255, 255, 0.7),
      inset 0 -1px 3px rgba(0, 0, 0, 0.04),
      0 5px 14px -10px rgba(0, 0, 0, 0.2);
  }

  #team .team-card.is-mobile-tilting .team-card__scene::after {
    opacity: calc(0.06 + (var(--shine-strength, 0.3) * 0.45));
  }

  #team .team-card.is-mobile-tilting .team-card__photo-frame {
    transform: translateZ(10px);
  }

  #team .team-card.is-mobile-tilting .team-card__identity {
    transform: translateZ(7px);
  }

  #team .team-card.is-mobile-tilting .team-card__badge {
    transform: translateZ(6px);
  }

  #team .team-card.is-mobile-tilting .team-card__focus {
    transform: translateZ(2px);
  }

  #team .team-card.is-mobile-tilting .team-card__actions {
    transform: translateZ(5px);
  }

  #team .team-card.is-mobile-tilting {
    opacity: 1;
    box-shadow:
      0 12px 24px -18px rgba(0, 0, 0, 0.3),
      0 0 0 1px color-mix(in oklch, var(--primary) 16%, transparent);
    z-index: 10;
  }

  #team .team-card.is-mobile-focus {
    opacity: 1;
    z-index: 14;
    box-shadow:
      0 22px 40px -20px rgba(0, 0, 0, 0.4),
      0 0 0 1px color-mix(in oklch, var(--primary) 22%, transparent);
  }

  #timeline .tl-card,
  #docs .doc-card,
  #architecture .rounded-xl,
  #tech .rounded-xl {
    max-width: 100%;
  }
}

/* ---- Tree view (Filstruktur) ---- */
.tree-root {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.82rem;
  line-height: 1.4;
}
.tree-node { position: relative; }
.tree-children {
  display: none;
  padding-left: 1.1rem;
  margin-left: 0.4rem;
  border-left: 1px dashed color-mix(in oklch, var(--border) 90%, transparent);
}
.tree-node.is-open > .tree-children { display: block; }
.tree-row {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  width: 100%;
  padding: 0.28rem 0.5rem 0.28rem 0.35rem;
  border-radius: 0.4rem;
  color: var(--muted-foreground);
  cursor: pointer;
  transition: background 0.06s, color 0.06s, box-shadow 0.06s;
  text-align: left;
  background: transparent;
  border: 0;
  min-width: 0;
}
.tree-row:hover {
  background: color-mix(in oklch, var(--primary) 8%, var(--muted));
  color: var(--foreground);
  box-shadow: inset 2px 0 0 color-mix(in oklch, var(--primary) 60%, transparent);
}
.tree-row.is-active {
  background: color-mix(in oklch, var(--primary) 13%, transparent);
  color: var(--foreground);
  box-shadow: inset 0 0 0 1px color-mix(in oklch, var(--primary) 25%, transparent);
}
.tree-row code {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: transparent;
  padding: 0;
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.tree-row .tree-chevron {
  width: 0.85rem;
  height: 0.85rem;
  flex-shrink: 0;
  color: var(--muted-foreground);
  transition: transform 0.15s ease;
}
.tree-row[data-tree-toggle] .tree-chevron { transform: rotate(-90deg); }
.tree-node.is-open > .tree-row[data-tree-toggle] .tree-chevron { transform: rotate(0deg); }
.tree-row[data-tree-leaf] .tree-chevron { visibility: hidden; }
.tree-icon {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}
.tree-tag {
  flex-shrink: 0;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: color-mix(in oklch, var(--primary) 80%, var(--foreground));
  padding: 0.05rem 0.4rem;
  border: 1px solid color-mix(in oklch, var(--primary) 35%, var(--border));
  background: color-mix(in oklch, var(--primary) 8%, transparent);
  border-radius: 999px;
  font-weight: 600;
}
.tree-tag.is-muted {
  color: var(--muted-foreground);
  border-color: var(--border);
  background: color-mix(in oklch, var(--muted) 70%, transparent);
}
.ft-icon-folder { color: color-mix(in oklch, var(--primary) 70%, var(--muted-foreground)); }
.ft-icon-rails  { color: #DC2626; }
.ft-icon-react  { color: #61DAFB; }
.ft-icon-file   { color: var(--muted-foreground); }
.ft-icon-doc    { color: color-mix(in oklch, #22c55e 80%, var(--muted-foreground)); }
.ft-icon-config { color: color-mix(in oklch, #f59e0b 80%, var(--muted-foreground)); }
.ft-icon-db     { color: color-mix(in oklch, #6366f1 75%, var(--muted-foreground)); }

/* =====================================================================
   API Panel  –  redesigned endpoint reference
   ===================================================================== */

/* Legacy api-row (kept for JS selector compatibility) */
.api-row {
  display: block;
  width: 100%;
  padding: 0;
  background: transparent;
  border: 0;
  cursor: pointer;
  text-align: left;
}
.api-row:focus-visible { outline: none; }

/* Section wrapper */
.api-section {
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  overflow: hidden;
  background: var(--card);
}

/* Section header row */
.api-section-hdr {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0.8rem;
  background: color-mix(in oklch, var(--muted) 40%, var(--card));
  border-bottom: 1px solid var(--border);
  gap: 0.5rem;
}
.api-section-title {
  font-size: 0.66rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: color-mix(in oklch, var(--primary) 70%, var(--muted-foreground));
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.api-section-title svg { width: 0.9rem; height: 0.9rem; flex-shrink: 0; }
.api-section-count {
  font-size: 0.62rem;
  font-weight: 500;
  color: var(--muted-foreground);
  background: color-mix(in oklch, var(--muted) 60%, transparent);
  padding: 0.05rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--border);
}

/* Endpoint row (api-row inner card) */
.api-ep {
  padding: 0.52rem 0.8rem;
  border-top: 1px solid color-mix(in oklch, var(--border) 70%, transparent);
  transition: background 0.1s;
}
.api-section .api-row:first-of-type .api-ep { border-top: 0; }
.api-row:hover .api-ep {
  background: color-mix(in oklch, var(--muted) 45%, transparent);
}
.api-row.is-active .api-ep {
  background: color-mix(in oklch, var(--primary) 8%, var(--card));
}

/* Top line: method + path + badges + GH link */
.api-ep-top {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  min-width: 0;
}
.api-ep-path {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.76rem;
  color: var(--foreground);
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.api-ep-badges {
  display: flex;
  align-items: center;
  gap: 0.28rem;
  flex-shrink: 0;
}
/* Auth badges */
.api-auth {
  font-size: 0.59rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.08rem 0.38rem;
  border-radius: 0.28rem;
  white-space: nowrap;
  line-height: 1.5;
}
.api-auth.pub  { color: #065f46; background: #d1fae5; }
.api-auth.jwt  { color: #1e40af; background: #dbeafe; }
.api-auth.cook { color: #92400e; background: #fef3c7; }

/* Returns badge */
.api-ret {
  font-size: 0.59rem;
  font-weight: 500;
  color: var(--muted-foreground);
  padding: 0.08rem 0.38rem;
  border-radius: 0.28rem;
  border: 1px solid var(--border);
  white-space: nowrap;
  line-height: 1.5;
}

/* GitHub icon link inside button */
.api-gh {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 0.3rem;
  color: var(--muted-foreground);
  border: 1px solid transparent;
  transition: color 0.12s, border-color 0.12s, background 0.12s;
  text-decoration: none;
  margin-left: auto;
}
.api-gh:hover {
  color: var(--foreground);
  border-color: var(--border);
  background: color-mix(in oklch, var(--muted) 65%, transparent);
}
.api-gh svg { width: 0.8rem; height: 0.8rem; }

/* Description line */
.api-ep-desc {
  margin: 0.22rem 0 0;
  padding-left: calc(3.1rem + 0.45rem);
  font-size: 0.7rem;
  color: var(--muted-foreground);
  line-height: 1.4;
  text-align: left;
  white-space: normal;
}

/* Method badge (shared with old api-method) */
.api-method {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.1rem 0.4rem;
  font-size: 0.62rem;
  font-weight: 700;
  font-family: ui-monospace, SFMono-Regular, monospace;
  border-radius: 0.3rem;
  letter-spacing: 0.05em;
  min-width: 3rem;
  flex-shrink: 0;
  line-height: 1.6;
}
.api-method.get    { color: #047857; background: #d1fae5; }
.api-method.post   { color: #92400e; background: #fef3c7; }
.api-method.put    { color: #1d4ed8; background: #dbeafe; }
.api-method.delete { color: #b91c1c; background: #fee2e2; }
.api-method.ws     { color: #6d28d9; background: #ede9fe; }

/* =====================================================================
   Screenshot Showcase – stacked-cell carousel with crossfade animation
   ===================================================================== */

/*
  Track: CSS grid where all items share the same cell — no translateX needed.
  Padding creates breathing space around the screenshots.
*/
.sc-track {
  display: grid !important;  /* guard against Tailwind CDN overriding with .flex */
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
  background: var(--muted);
}

/*
  Items: all stacked in cell 1/1. Invisible by default (opacity 0, slight
  scale-down + blur). Transitions are enabled via .sc-initialized only after
  JS runs, so the first slide appears instantly without an entrance animation.
*/
.sc-item {
  grid-area: 1 / 1;
  opacity: 0;
  transform: scale(0.965);
  filter: blur(3px);
  pointer-events: none;
  will-change: opacity, transform, filter;
}
.sc-initialized .sc-item {
  transition:
    opacity   0.65s ease,
    transform 0.75s cubic-bezier(0.22, 1, 0.36, 1),
    filter    0.55s ease;
}
.sc-item.is-active {
  opacity: 1;
  transform: scale(1);
  filter: blur(0);
  pointer-events: auto;
  z-index: 2;
}

/* Screenshot image stack: light below, dark on top via clip-path */
.sc-img-stack {
  display: grid;
  border-radius: 0.75rem;  /* match wrapper's rounded-xl so no corner clipping */
  overflow: hidden;
}
.sc-img-stack > img {
  grid-area: 1 / 1;
  width: 100%;
  display: block;
  aspect-ratio: 1024 / 556;
}

/* Dark image: hidden via clip-path; JS reveals it with a circle animation */
.sc-dark {
  clip-path: circle(0% at 89% 2%);
}

/* Progress indicator – auto-play track + fill */
.sc-progress-track {
  position: absolute;
  bottom: 0.75rem;
  left: 50%;
  translate: -50% 0;
  width: min(240px, 60%);
  height: 3px;
  background: color-mix(in oklch, var(--foreground) 10%, transparent);
  border-radius: 999px;
  z-index: 20;
  overflow: hidden;
  pointer-events: none;
}
.sc-progress {
  position: absolute;
  inset: 0;
  width: 0%;
  background: var(--primary);
  border-radius: 999px;
  pointer-events: none;
}

/* Nav buttons — no gradient edge masks (looked bad across themes) */
.sc-nav-prev,
.sc-nav-next {
  background: transparent;
}

/* Touch / coarse pointer: always show carousel arrows */
@media (hover: none), (pointer: coarse) {
  .sc-nav-btn {
    opacity: 1 !important;
  }
}

#showcase-wrap:focus-within .sc-nav-btn {
  opacity: 1;
}

/* Tab pills */
.showcase-tab {
  min-height: 2.25rem;
  padding: 0.45rem 1rem;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
}
.showcase-tab--active {
  color: var(--foreground) !important;
  background: color-mix(in oklch, var(--primary) 12%, var(--card));
  border-color: color-mix(in oklch, var(--primary) 50%, var(--border)) !important;
}

/* Theme toggle pill */
.showcase-toggle {
  background: color-mix(in oklch, var(--muted) 80%, var(--background));
  transition: background 0.2s, border-color 0.2s;
}
.showcase-toggle--on {
  background: color-mix(in oklch, var(--primary) 65%, var(--muted));
  border-color: color-mix(in oklch, var(--primary) 55%, var(--border));
}
.showcase-toggle-thumb {
  transition: translate 0.2s ease;
  translate: 2px 0;
}
.showcase-toggle--on .showcase-toggle-thumb {
  translate: 22px 0;
}

/* Label activity */
.showcase-lbl--active { color: var(--foreground) !important; }

/* ---- Showcase carousel: ensure it visually pops from the page bg ---- */
#showcase-wrap {
  box-shadow:
    0 0 0 1px var(--border),
    0 8px 32px rgba(0,0,0,0.10),
    0 2px 8px rgba(0,0,0,0.06);
}
/* ---- Tech Stack (compact layers + chips) ---- */
.tech-layer-head {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
}
.tech-layer-accent {
  width: 3px;
  align-self: stretch;
  min-height: 2rem;
  border-radius: 999px;
  background: var(--tc, var(--primary));
  flex-shrink: 0;
}
.tech-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.3rem 0.625rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.2;
  color: var(--foreground);
  text-decoration: none;
  background: color-mix(in oklch, var(--tc, var(--muted)) 8%, var(--card));
  border: 1px solid color-mix(in oklch, var(--tc, var(--border)) 38%, var(--border));
  transition: border-color 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease;
}
.tech-chip img,
.tech-chip svg {
  flex-shrink: 0;
}
.tech-chip:hover {
  border-color: color-mix(in oklch, var(--tc, var(--primary)) 65%, transparent);
  box-shadow: 0 2px 10px color-mix(in oklch, var(--tc, var(--primary)) 14%, transparent);
  transform: translateY(-1px);
}

/* Legacy tech-card (if referenced elsewhere) */
.tech-card {
  border-color: color-mix(in oklch, var(--tc, var(--border)) 42%, var(--border)) !important;
  transition: border-color 0.32s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.32s cubic-bezier(0.22, 1, 0.36, 1);
}
.tech-card:hover {
  border-color: color-mix(in oklch, var(--tc, var(--primary)) 78%, transparent) !important;
  box-shadow:
    0 0 0 1px color-mix(in oklch, var(--tc, var(--primary)) 22%, transparent),
    0 6px 22px color-mix(in oklch, var(--tc, var(--primary)) 16%, transparent),
    0 1px 6px rgba(0,0,0,0.07);
}

/* ─────────────────────────────────────────────────────────────────────
   Preset C "expand" — scroll focus: card lift + inner content zoom.
   .ps-expand-focused toggled by IntersectionObserver in animations.js
   ───────────────────────────────────────────────────────────────────── */

@media (prefers-reduced-motion: no-preference) {
  .ps-expand-card {
    transition:
      transform 0.36s cubic-bezier(0.22, 1, 0.36, 1),
      box-shadow 0.34s ease,
      border-color 0.28s ease,
      background 0.28s ease;
  }

  .ps-expand-card.ps-expand-focused,
  .reveal.ps-expand-card.is-revealed.ps-expand-focused {
    transform: translateY(calc(-1 * var(--ps-lift, 4px))) scale(var(--ps-scale, 1.02));
    box-shadow:
      0 14px 40px -8px rgba(0, 0, 0, 0.10),
      0 0 0 1px color-mix(in oklch, var(--primary) 10%, transparent);
  }


  /* Icons / leading visuals inside expand cards */
  .ps-expand-card svg,
  .ps-expand-card img,
  .ps-expand-card .shrink-0 {
    transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1),
                box-shadow 0.32s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .ps-expand-card.ps-expand-focused svg,
  .ps-expand-card.ps-expand-focused .shrink-0 {
    transform: scale(1.14);
    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
  }

  /* Titles inside expand cards */
  .ps-expand-card h3,
  .ps-expand-card .font-semibold,
  .ps-expand-card .doc-card-title {
    transition: transform 0.30s cubic-bezier(0.22, 1, 0.36, 1);
    transform-origin: left center;
  }
  .ps-expand-card.ps-expand-focused h3,
  .ps-expand-card.ps-expand-focused .font-semibold,
  .ps-expand-card.ps-expand-focused .doc-card-title {
    transform: scale(1.05);
  }

  /* Body text inside expand cards — very subtle */
  .ps-expand-card p,
  .ps-expand-card ul,
  .ps-expand-card .doc-card-desc {
    transition: transform 0.30s cubic-bezier(0.22, 1, 0.36, 1);
    transform-origin: left top;
  }
  .ps-expand-card.ps-expand-focused p,
  .ps-expand-card.ps-expand-focused ul,
  .ps-expand-card.ps-expand-focused .doc-card-desc {
    transform: scale(1.015);
  }
}

/* ─────────────────────────────────────────────────────────────────────
   Preset-specific fine touches for individual elements
   ───────────────────────────────────────────────────────────────────── */

@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  /* Tech card icon + label (lean preset) */
  .tech-card .font-medium {
    transition: transform 0.30s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .tech-card:hover .font-medium {
    transform: scale(1.03);
  }

  /* Team cards — JS 3D lift on hover; entrance is opacity-only */
  #team .team-card {
    transform-origin: center center;
  }
  #team .team-card__photo {
    transition: none;
  }
}

/* ---- Team developer cards ---- */
.team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  width: 100%;
  overflow: visible;
  perspective: 1400px;
}

@media (min-width: 640px) {
  .team-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
  }
}

@media (min-width: 900px) {
  .team-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 1.75rem 2rem;
  }

  .team-card {
    grid-column: span 2;
  }

  .team-card:nth-child(4) {
    grid-column: 2 / span 2;
  }

  .team-card:nth-child(5) {
    grid-column: 4 / span 2;
  }
}

.team-card {
  --lx: 50%;
  --ly: 38%;
  --light-angle: 135deg;
  --shine-strength: 0.5;
  --team-noise: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.72' numOctaves='5' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  position: relative;
  display: block;
  height: 100%;
  min-height: 18rem;
  padding: 0;
  border-radius: var(--radius);
  border: none;
  background: transparent;
  overflow: visible;
  transform-style: preserve-3d;
  transform-origin: center center;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Card thickness — back slab + edge (tilts with .team-card) */
.team-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: color-mix(in oklch, var(--card) 72%, var(--border));
  border: 1px solid color-mix(in oklch, var(--border) 88%, transparent);
  transform: translateZ(-16px);
  pointer-events: none;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.08);
}

.team-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  transform: translateZ(-8px);
  pointer-events: none;
  box-shadow:
    0 6px 0 -1px color-mix(in oklch, var(--border) 75%, transparent),
    0 10px 0 -2px color-mix(in oklch, var(--border) 62%, transparent);
  opacity: 0;
  transition: opacity 0.45s ease;
}

.team-card--lift::after {
  opacity: 1;
}

.team-card__scene {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 18rem;
  padding: 1.5rem 1.6rem 1.35rem;
  border-radius: inherit;
  background: transparent;
  border: none;
  overflow: visible;
  transform-style: preserve-3d;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Card face — flat at rest; texture applied on hover only */
.team-card__scene::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  z-index: 0;
  transform: translateZ(0);
  pointer-events: none;
  border: 1px solid color-mix(in oklch, var(--border) 90%, transparent);
  background-color: var(--card);
  background-image: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.55);
  transition:
    border-color 0.45s ease,
    background-color 0.45s ease,
    box-shadow 0.45s ease;
}

/* Card-stock gloss — follows cursor */
.team-card__scene::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  transform: translateZ(0.5px);
  background:
    radial-gradient(
      circle at var(--lx) var(--ly),
      rgba(255, 255, 255, 0.46) 0%,
      rgba(255, 255, 255, 0.11) 22%,
      transparent 56%
    ),
    linear-gradient(
      var(--light-angle),
      transparent 22%,
      rgba(255, 255, 255, 0.35) 48%,
      rgba(255, 255, 255, 0.06) 55%,
      transparent 74%
    ),
    radial-gradient(
      circle at calc(var(--lx) - 18%) calc(var(--ly) + 20%),
      rgba(0, 0, 0, 0.11) 0%,
      transparent 60%
    );
  mix-blend-mode: soft-light;
  transition: opacity 0.45s ease;
}

.team-card__scene > * {
  position: relative;
  z-index: 1;
  transform-style: preserve-3d;
}

.team-card--lift .team-card__scene::before {
  border-color: color-mix(in oklch, var(--primary) 28%, var(--border));
  background-color: color-mix(in oklch, var(--card) 96%, var(--accent));
  background-image:
    var(--team-noise),
    linear-gradient(
      168deg,
      color-mix(in oklch, var(--card) 88%, white) 0%,
      var(--card) 45%,
      color-mix(in oklch, var(--card) 90%, var(--border)) 100%
    );
  background-size: 88px 88px, 100% 100%;
  background-blend-mode: overlay, normal;
  box-shadow:
    inset 0 2px 0 rgba(255, 255, 255, 0.85),
    inset 0 -2px 5px rgba(0, 0, 0, 0.05),
    0 4px 9px rgba(0, 0, 0, 0.07),
    0 14px 28px rgba(0, 0, 0, 0.12),
    0 26px 44px rgba(0, 0, 0, 0.08);
}

.team-card--lift .team-card__scene::after {
  opacity: calc(0.08 + (var(--shine-strength) * 0.7));
}

@media (hover: none) {
  .team-card:active {
    border-color: color-mix(in oklch, var(--primary) 35%, var(--border));
    background: color-mix(in oklch, var(--card) 94%, var(--accent));
  }
}

.team-card__profile {
  display: flex;
  align-items: center;
  gap: 1.125rem;
  padding-bottom: 1.1rem;
  margin-bottom: 0.05rem;
  border-bottom: 1px solid color-mix(in oklch, var(--border) 80%, transparent);
}

.team-card__photo-frame {
  flex-shrink: 0;
  width: 6.25rem;
  height: 6.25rem;
  border-radius: 0.875rem;
  overflow: hidden;
  position: relative;
  background: #1a1a1a;
  border: 2px solid color-mix(in oklch, var(--border) 80%, transparent);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.12),
    inset 0 2px 6px rgba(0, 0, 0, 0.35);
}

/* Glossy photo laminate */
.team-card__photo-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  background: linear-gradient(
    var(--light-angle),
    rgba(255, 255, 255, 0.42) 0%,
    rgba(255, 255, 255, 0.08) 28%,
    transparent 48%,
    transparent 72%,
    rgba(0, 0, 0, 0.12) 100%
  );
  transition: opacity 0.35s ease;
}

.team-card--lift .team-card__photo-frame::after {
  opacity: 1;
  background: linear-gradient(
    var(--light-angle),
    rgba(255, 255, 255, 0.55) 0%,
    rgba(255, 255, 255, 0.12) 30%,
    transparent 50%,
    transparent 70%,
    rgba(0, 0, 0, 0.15) 100%
  );
}

.team-card__photo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  image-rendering: auto;
}

.team-card__photo.is-fallback {
  object-position: center;
}

.team-card__identity {
  flex: 1;
  min-width: 0;
  text-align: left;
  transform-origin: left center;
}

.team-card__name {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--foreground);
  transform: translateZ(0);
}

.team-card__badge {
  margin: 0.45rem 0 0;
  display: inline-block;
  max-width: 100%;
  padding: 0.28rem 0.7rem;
  font-size: 0.6875rem;
  letter-spacing: -0.01em;
  font-weight: 600;
  line-height: 1.35;
  color: var(--primary);
  position: relative;
  overflow: hidden;
  border-radius: 9999px;
  border: 1px solid color-mix(in oklch, var(--primary) 22%, var(--border));
  background: color-mix(in oklch, var(--accent) 52%, var(--card));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.team-card__badge::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  background: linear-gradient(
    var(--light-angle),
    rgba(255, 255, 255, 0.55) 0%,
    transparent 42%
  );
  mix-blend-mode: overlay;
  transition: opacity 0.35s ease;
}

.team-card--lift .team-card__badge {
  background-image: var(--team-noise);
  background-size: 64px 64px;
  background-blend-mode: soft-light;
}

.team-card--lift .team-card__badge::after {
  opacity: 1;
  background: linear-gradient(
    var(--light-angle),
    rgba(255, 255, 255, 0.7) 0%,
    rgba(255, 255, 255, 0.15) 35%,
    transparent 55%
  );
}

.team-card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem 0 0;
  text-align: left;
}

.team-card__spec {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--foreground);
  transform-origin: center center;
}

.team-card__focus {
  padding: 0.85rem 1rem;
  border-radius: 0.625rem;
  position: relative;
  overflow: hidden;
  border: 1px solid color-mix(in oklch, var(--border) 82%, transparent);
  background: var(--muted);
  box-shadow:
    inset 0 2px 5px rgba(0, 0, 0, 0.07),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transition: box-shadow 0.32s ease, background 0.32s ease, transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
}

.team-card__focus::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  border-radius: inherit;
  background-image: var(--team-noise);
  background-size: 80px 80px;
  mix-blend-mode: multiply;
  transition: opacity 0.45s ease;
}

.team-card--lift .team-card__focus {
  background: color-mix(in oklch, var(--muted) 94%, var(--border));
  box-shadow:
    inset 0 4px 8px rgba(0, 0, 0, 0.11),
    inset 0 -1px 2px rgba(0, 0, 0, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

.team-card--lift .team-card__focus::before {
  opacity: 0.75;
}

.team-card__focus-title {
  margin: 0 0 0.5rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted-foreground);
}

.team-card__list {
  margin: 0;
  padding-left: 1.15rem;
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--muted-foreground);
}

.team-card__list li + li {
  margin-top: 0.35rem;
}

.team-card__actions {
  display: flex;
  gap: 0.625rem;
  margin-top: 1.1rem;
  padding-top: 1.1rem;
  border-top: 1px solid color-mix(in oklch, var(--border) 80%, transparent);
  transform-origin: center bottom;
  will-change: transform;
}

.team-card__link {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 0.65rem;
  border-radius: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
  position: relative;
  overflow: hidden;
  transform-origin: center bottom;
  transition:
    opacity 0.15s ease,
    background-color 0.15s ease,
    border-color 0.15s ease,
    transform 0.18s cubic-bezier(0.22, 1, 0.36, 1);
}

.team-card__link::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  z-index: 0;
  background:
    radial-gradient(
      circle at var(--lx) var(--ly),
      rgba(255, 255, 255, 0.55) 0%,
      rgba(255, 255, 255, 0.12) 35%,
      transparent 58%
    ),
    linear-gradient(
      var(--light-angle),
      transparent 20%,
      rgba(255, 255, 255, 0.35) 48%,
      rgba(255, 255, 255, 0.08) 52%,
      transparent 78%
    );
  mix-blend-mode: overlay;
  transition: opacity 0.35s ease;
}

.team-card--lift .team-card__link::before {
  opacity: 1;
}

.team-card--lift .team-card__link {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    inset 0 -2px 0 rgba(0, 0, 0, 0.1),
    0 2px 0 color-mix(in oklch, var(--border) 65%, transparent),
    0 10px 18px -14px rgba(0, 0, 0, 0.35);
}

.team-card__link > * {
  position: relative;
  z-index: 1;
}

.team-card__link-icon {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

.team-card__link--github {
  color: var(--secondary-foreground);
  background: var(--secondary);
  border: 1px solid color-mix(in oklch, var(--secondary) 72%, var(--border));
}

.team-linkedin {
  color: #fff;
  background: #0a66c2;
  border: 1px solid color-mix(in oklch, #0a66c2 75%, var(--border));
}

.team-card__link:hover {
  opacity: 1;
}

.team-card--lift .team-card__link--github {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.22),
    inset 0 -2px 0 rgba(0, 0, 0, 0.12),
    0 2px 0 color-mix(in oklch, var(--secondary) 35%, transparent);
}

.team-card--lift .team-linkedin {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.28),
    inset 0 -2px 0 rgba(0, 0, 0, 0.1),
    0 2px 0 color-mix(in oklch, #0a66c2 30%, transparent);
}

/* ---- User animations off: instant carousel, static hovers on clickables ---- */
html.animations-off,
html.animations-off body {
  transition: none !important;
}

html.animations-off .sc-initialized .sc-item {
  transition: none !important;
  filter: none !important;
}
html.animations-off .sc-item:not(.is-active) {
  transform: none !important;
}
html.animations-off .sc-progress {
  transition: none !important;
}

html.animations-off .tl-fill {
  transition: none !important;
}
html.animations-off .tl-dot.is-active {
  animation: none !important;
}
html.animations-off .ps-parallax-inner {
  transform: none !important;
}

html.animations-off :where(
  a,
  button,
  [role="button"],
  [role="switch"],
  [role="tab"],
  .showcase-tab,
  .sc-dot,
  .tree-row,
  .arch-tab-btn,
  .doc-card,
  #animations-toggle,
  .nav-anim-toggle,
  .nav-anim-toggle__icon,
  .nav-anim-toggle__compact,
  .nav-anim-toggle__detail,
  .nav-anim-toggle__copy
) {
  transition-property: color, background-color, border-color, opacity, box-shadow, outline-color !important;
  transition-duration: 0.12s !important;
  transition-timing-function: ease !important;
}

html.animations-off #animations-toggle,
html.animations-off .nav-anim-toggle {
  transition-property: color, background-color, border-color, opacity, box-shadow, outline-color, max-width, padding, gap !important;
}

html.animations-off :where(
  a,
  button,
  [role="button"],
  [role="switch"],
  .showcase-tab,
  .sc-dot,
  .tree-row,
  .arch-tab-btn,
  .doc-card
):hover {
  outline: none;
}

html.animations-off :where(button, [role="button"], [role="switch"], .showcase-tab, .sc-dot, .tree-row, .arch-tab-btn):hover {
  border-color: color-mix(in oklch, var(--primary) 35%, var(--border)) !important;
}

html.animations-off .doc-card:hover {
  border-color: color-mix(in oklch, var(--primary) 28%, var(--border)) !important;
  box-shadow: 0 0 0 1px color-mix(in oklch, var(--primary) 12%, transparent);
}

html.animations-off .ps-expand-card,
html.animations-off .ps-expand-card.ps-expand-focused,
html.animations-off .ps-expand-card svg,
html.animations-off .ps-expand-card h3,
html.animations-off .ps-expand-card p {
  transform: none !important;
  transition: none !important;
  box-shadow: inherit;
}

html.animations-off .ps-expand-card:hover,
html.animations-off #team .team-card:hover,
html.animations-off #tech .grid > a:hover,
html.animations-off #showcase-wrap:hover {
  transform: none !important;
}


html.animations-off .team-card,
html.animations-off .team-card::before,
html.animations-off .team-card::after,
html.animations-off .team-card__scene,
html.animations-off .team-card__scene::before,
html.animations-off .team-card__scene::after,
html.animations-off .team-card__photo-frame::after,
html.animations-off .team-card__badge::after,
html.animations-off .team-card__link::before,
html.animations-off .team-card__photo-frame,
html.animations-off .team-card__identity,
html.animations-off .team-card__spec,
html.animations-off .team-card__focus,
html.animations-off .team-card__link {
  transform: none !important;
}

html.animations-off .team-card.team-card--lift .team-card__scene {
  border-color: color-mix(in oklch, var(--primary) 35%, var(--border));
  background: color-mix(in oklch, var(--card) 94%, var(--accent));
}

/* ---- Resource catalog (docs) ---- */
#docs-catalog {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.doc-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid color-mix(in oklch, var(--border) 80%, transparent);
}

.doc-section-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--foreground);
  letter-spacing: -0.01em;
}

.doc-section-hint {
  margin-top: 0.2rem;
  font-size: 0.8125rem;
  color: var(--muted-foreground);
}

.doc-section-count {
  flex-shrink: 0;
  font-size: 0.6875rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--muted);
  color: var(--muted-foreground);
  border: 1px solid color-mix(in oklch, var(--border) 70%, transparent);
}

.doc-section-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  align-items: stretch;
}

@media (min-width: 640px) {
  .doc-section-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .doc-section-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.doc-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.15rem 1.25rem;
  border-radius: 0.75rem;
  border: 1px solid color-mix(in oklch, var(--border) 90%, transparent);
  background: var(--card);
  cursor: pointer;
  transition:
    border-color 0.2s ease,
    background 0.2s ease,
    box-shadow 0.2s ease;
}

.doc-card--has-banner {
  gap: 0;
  padding: 0;
  overflow: hidden;
  height: 100%;
}

.doc-card-content {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1rem 1.15rem 1.15rem;
  min-height: 9.25rem;
}

.doc-card--has-banner .doc-actions {
  margin-top: auto;
  min-height: 2.125rem;
}

.doc-card-banner {
  position: relative;
  flex-shrink: 0;
  width: 100%;
  height: 9.5rem;
  overflow: hidden;
  background: var(--muted);
  border-bottom: 1px solid color-mix(in oklch, var(--border) 85%, transparent);
}

.doc-card-banner__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.doc-card-banner__shade {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    transparent 35%,
    color-mix(in oklch, var(--card) 18%, transparent) 72%,
    color-mix(in oklch, var(--card) 55%, transparent) 100%
  );
}

.doc-card-banner__ext {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.2rem 0.45rem;
  border-radius: 0.3rem;
  color: var(--foreground);
  background: color-mix(in oklch, var(--card) 88%, transparent);
  border: 1px solid color-mix(in oklch, var(--border) 70%, transparent);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.doc-card-banner--github:not(.doc-card-banner--image) {
  background: linear-gradient(135deg, #24292f 0%, #57606a 100%);
}

.doc-card-banner--globe:not(.doc-card-banner--image) {
  background: linear-gradient(
    135deg,
    color-mix(in oklch, #059669 55%, #0f172a) 0%,
    color-mix(in oklch, #10b981 35%, #1e3a5f) 100%
  );
}

.doc-card-banner--image.doc-card-banner--globe .doc-card-banner__shade {
  background: linear-gradient(
    180deg,
    transparent 20%,
    color-mix(in oklch, var(--card) 25%, transparent) 65%,
    color-mix(in oklch, var(--card) 70%, transparent) 100%
  );
}

.doc-card-banner__watermark {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.22);
}

.doc-card-banner--github .doc-card-banner__watermark {
  color: rgba(255, 255, 255, 0.18);
}

.doc-card-banner__watermark .doc-thumb__icon {
  width: 2.75rem;
  height: 2.75rem;
}

.doc-card-top--banner {
  margin-top: 0.1rem;
}

.doc-card.ps-expand-focused {
  border-color: color-mix(in oklch, var(--primary) 35%, var(--border));
  background: color-mix(in oklch, var(--card) 92%, var(--accent));
  box-shadow: 0 4px 18px -6px rgba(0, 0, 0, 0.08);
}


.doc-card-top {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.doc-thumb {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.5rem;
  color: var(--primary);
  background: color-mix(in oklch, var(--accent) 55%, var(--muted));
  border: 1px solid color-mix(in oklch, var(--border) 60%, transparent);
  overflow: hidden;
  box-shadow: none !important;
  transform: none !important;
}

.doc-card:hover .doc-thumb {
  box-shadow: none !important;
  transform: none !important;
}

.doc-thumb__icon {
  width: 1.125rem;
  height: 1.125rem;
  flex-shrink: 0;
}

.doc-thumb--link {
  color: color-mix(in oklch, var(--primary) 80%, #2563eb);
  background: color-mix(in oklch, #3b82f6 10%, var(--muted));
}

.doc-thumb--github {
  color: color-mix(in oklch, var(--foreground) 88%, transparent);
  background: color-mix(in oklch, var(--foreground) 7%, var(--muted));
  border-color: color-mix(in oklch, var(--border) 75%, transparent);
}

.doc-thumb--globe {
  color: color-mix(in oklch, #059669 88%, var(--primary));
  background: color-mix(in oklch, #10b981 14%, var(--muted));
  border-color: color-mix(in oklch, #10b981 22%, var(--border));
}

.doc-thumb--image {
  color: #16a34a;
  background: color-mix(in oklch, #22c55e 12%, var(--muted));
}

.doc-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  box-shadow: none !important;
}

.doc-card-labels {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.25rem;
}

.doc-type-badge,
.doc-ext-badge {
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.12rem 0.45rem;
  border-radius: 0.25rem;
}

.doc-type-badge {
  color: var(--primary);
  background: color-mix(in oklch, var(--accent) 70%, transparent);
  border: 1px solid color-mix(in oklch, var(--primary) 20%, var(--border));
}

.doc-ext-badge {
  font-family: ui-monospace, monospace;
  color: var(--muted-foreground);
  background: var(--muted);
  border: 1px solid color-mix(in oklch, var(--border) 80%, transparent);
}

.doc-card-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--foreground);
  line-height: 1.35;
}

.doc-uri {
  margin-top: 0.15rem;
  font-size: 0.6875rem;
  font-family: ui-monospace, monospace;
  color: var(--muted-foreground);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.doc-card-desc {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--muted-foreground);
}

.doc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 0.65rem;
  border-top: 1px solid color-mix(in oklch, var(--border) 75%, transparent);
}

.doc-action {
  cursor: pointer;
  text-decoration: none;
}

/* Same grid cell width as other sources; ~2× their height */
.doc-card--featured {
  --doc-card-base-h: 10.5rem;
  min-height: calc(var(--doc-card-base-h) * 2);
  gap: 0.6rem;
  padding: 1.15rem 1.25rem;
  cursor: default;
}

.doc-card--featured:hover {
  cursor: default;
}

.doc-card-featured-top {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
}

.doc-card-featured-top .doc-card-labels {
  flex-shrink: 0;
  margin-bottom: 0;
}

.doc-card-featured-top .doc-card-title {
  flex: 1;
  min-width: 0;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.doc-type-badge--source {
  color: #15803d;
  background: color-mix(in oklch, #22c55e 18%, var(--muted));
  border-color: color-mix(in oklch, #22c55e 35%, var(--border));
}

.doc-card-featured-preview {
  position: relative;
  flex: 1 1 auto;
  width: 100%;
  min-height: 6.5rem;
  margin: 0;
  padding: 0;
  border: 1px solid color-mix(in oklch, var(--border) 85%, transparent);
  border-radius: 0.5rem;
  overflow: hidden;
  background: color-mix(in oklch, var(--muted) 70%, var(--background));
  cursor: zoom-in;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.doc-card-featured-preview:hover {
  border-color: color-mix(in oklch, var(--primary) 35%, var(--border));
  box-shadow: 0 4px 16px -8px rgba(0, 0, 0, 0.14);
}

.doc-featured-img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.doc-preview-hint {
  position: absolute;
  right: 0.45rem;
  bottom: 0.45rem;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.45rem;
  border-radius: 999px;
  font-size: 0.625rem;
  font-weight: 600;
  color: var(--foreground);
  background: color-mix(in oklch, var(--card) 88%, transparent);
  border: 1px solid color-mix(in oklch, var(--border) 70%, transparent);
  backdrop-filter: blur(6px);
  pointer-events: none;
}

.doc-card-featured-body {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-top: auto;
}

.doc-card-featured-body .doc-card-desc {
  margin: 0;
}

.doc-card-featured-body .doc-uri {
  margin-top: 0;
}

.doc-card--featured .doc-actions {
  padding-top: 0.55rem;
  margin-top: 0;
}

/* Image lightbox (resources) */
body.doc-image-viewer-open {
  overflow: hidden;
}

.doc-image-viewer {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: stretch;
  justify-content: center;
}

.doc-image-viewer[hidden] {
  display: none !important;
}

.doc-image-viewer__backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  padding: 0;
  background: color-mix(in oklch, #000 72%, transparent);
  cursor: zoom-out;
}

.doc-image-viewer__panel {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  width: min(96vw, 72rem);
  height: min(92vh, 56rem);
  margin: auto;
  border-radius: 0.875rem;
  border: 1px solid color-mix(in oklch, var(--border) 55%, transparent);
  background: var(--card);
  box-shadow: 0 24px 80px -24px rgba(0, 0, 0, 0.55);
  overflow: hidden;
}

.doc-image-viewer__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid color-mix(in oklch, var(--border) 80%, transparent);
  background: color-mix(in oklch, var(--muted) 45%, var(--card));
}

.doc-image-viewer__title {
  min-width: 0;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--foreground);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.doc-image-viewer__tools {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.doc-image-viewer__zoom {
  min-width: 3rem;
  text-align: center;
  font-size: 0.6875rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--muted-foreground);
}

.doc-image-viewer__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.45rem;
  border: 1px solid color-mix(in oklch, var(--border) 75%, transparent);
  background: var(--background);
  color: var(--foreground);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.doc-image-viewer__btn:hover {
  background: var(--muted);
  border-color: color-mix(in oklch, var(--primary) 30%, var(--border));
}

.doc-image-viewer__btn--close {
  color: var(--primary);
}

.doc-image-viewer__viewport {
  position: relative;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 1px 1px, color-mix(in oklch, var(--border) 35%, transparent) 1px, transparent 0)
    0 0 / 18px 18px,
    color-mix(in oklch, var(--muted) 35%, var(--background));
  cursor: grab;
  touch-action: none;
}

.doc-image-viewer__viewport.is-dragging {
  cursor: grabbing;
}

.doc-image-viewer__img {
  position: absolute;
  top: 0;
  left: 0;
  max-width: none;
  transform-origin: 0 0;
  user-select: none;
  -webkit-user-drag: none;
}

.doc-image-viewer__hint {
  padding: 0.45rem 0.85rem 0.6rem;
  font-size: 0.6875rem;
  color: var(--muted-foreground);
  text-align: center;
  border-top: 1px solid color-mix(in oklch, var(--border) 75%, transparent);
}

.doc-image-viewer__btn:focus-visible,
.doc-card-featured-preview:focus-visible {
  outline: 2px solid color-mix(in oklch, var(--primary) 70%, var(--ring));
  outline-offset: 2px;
}

/* ---- Focus rings ---- */
.arch-tab-btn:focus-visible,
.arch-tool-btn:focus-visible,
.tree-row:focus-visible,
.api-row:focus-visible {
  outline: 2px solid color-mix(in oklch, var(--primary) 70%, var(--ring));
  outline-offset: 2px;
}
/* ---- AI disclosure band ---- */
#ai-disclosure.ai-disclosure {
  display: flex;
  align-items: center;
  margin-top: 0;
  padding-top: 1rem;
  padding-bottom: 1rem;
  z-index: 9;
}

body > footer {
  padding-top: 3rem;
  padding-bottom: 3.5rem;
}

#ai-disclosure.ai-disclosure > .section-inner {
  width: 100%;
}

.diagram-node-terminal:focus-visible .diagram-node-bg,
.diagram-node-decision:focus-visible .diagram-node-bg,
.diagram-node:focus-visible .diagram-node-bg {
  outline: none;
  stroke: color-mix(in oklch, var(--primary) 80%, var(--border));
  stroke-width: 2.4;
}