/* ==========================================================================
   AppForge LLC — public site
   1. Design tokens + themes      6. Showcase mockups
   2. Base + layout               7. Motion
   3. Header + theme switch       8. Forms + footer
   4. Hero + primitives           9. Archive
   5. Showcase shell             10. Responsive + reduced motion
   ========================================================================== */

/* --- 1. Design tokens + themes -------------------------------------------- */

:root {
  /* Fluid type scale. Every size below derives from these. */
  --t-xs: clamp(0.78rem, 0.75rem + 0.12vw, 0.86rem);
  --t-sm: clamp(0.92rem, 0.89rem + 0.16vw, 1.02rem);
  --t-base: clamp(1.08rem, 1.03rem + 0.28vw, 1.24rem);
  --t-md: clamp(1.18rem, 1.1rem + 0.4vw, 1.4rem);
  --t-lg: clamp(1.45rem, 1.28rem + 0.8vw, 1.9rem);
  --t-xl: clamp(2rem, 1.62rem + 1.7vw, 3rem);
  --t-2xl: clamp(2.6rem, 1.95rem + 3.1vw, 4.5rem);

  --shell-w: 1200px;
  --radius: 16px;
  --radius-sm: 11px;
  --radius-xs: 8px;
  --ease: cubic-bezier(0.2, 0.7, 0.3, 1);
}

:root,
[data-theme="forge"] {
  color-scheme: dark;
  --bg: #0b0c10;
  --glow-1: #22152a;
  --glow-2: #0d1b24;
  --fg: #edeff4;
  --fg-strong: #ffffff;
  --muted: #a6aebd;
  --dim: #767f8f;
  --accent: #d9651f;
  --accent-2: #f2994f;
  --accent-dim: #8a3f1a;
  --accent-soft: rgba(217, 101, 31, 0.15);
  --accent-glow: rgba(217, 101, 31, 0.28);
  --on-accent: #ffffff;
  --card: #15171e;
  --card-2: #1c1f28;
  --border: #272c37;
  --border-2: #363d4b;
  --screen-1: #10131a;
  --screen-2: #0a0b0f;
  --bar: #2d333f;
  --bar-2: #3d4553;
  --ok: #6fbf8b;
  --ok-line: #315340;
  --warn: #e6b25c;
  --warn-line: #5d4a29;
  --paper: #f5f2ea;
  --paper-ink: #27323d;
  --paper-line: #cbc7bd;
  --shadow: rgba(0, 0, 0, 0.5);
  --hair: rgba(255, 255, 255, 0.045);
  --sheen: rgba(255, 255, 255, 0.03);
}

[data-theme="blueprint"] {
  color-scheme: dark;
  --bg: #070a12;
  --glow-1: #0e1c3a;
  --glow-2: #052330;
  --fg: #e9f0fa;
  --fg-strong: #ffffff;
  --muted: #a0b2cc;
  --dim: #6e81a0;
  --accent: #3f9df0;
  --accent-2: #76cdff;
  --accent-dim: #1d5e9e;
  --accent-soft: rgba(63, 157, 240, 0.14);
  --accent-glow: rgba(63, 157, 240, 0.3);
  --on-accent: #04121f;
  --card: #0f1524;
  --card-2: #161e30;
  --border: #1f2b42;
  --border-2: #2d3d59;
  --screen-1: #0b1220;
  --screen-2: #070b13;
  --bar: #233149;
  --bar-2: #334563;
  --ok: #4fd1a5;
  --ok-line: #1c5245;
  --warn: #ebc463;
  --warn-line: #574a25;
  --paper: #eef3fa;
  --paper-ink: #1d2b3f;
  --paper-line: #c2ccda;
  --shadow: rgba(2, 6, 16, 0.62);
  --hair: rgba(118, 180, 255, 0.06);
  --sheen: rgba(118, 180, 255, 0.04);
}

[data-theme="daylight"] {
  color-scheme: light;
  --bg: #f7f5f1;
  --glow-1: #fbe6d6;
  --glow-2: #e4edf4;
  --fg: #1a2028;
  --fg-strong: #0c1016;
  --muted: #55606e;
  --dim: #8a939f;
  --accent: #c0521b;
  --accent-2: #e07d3a;
  --accent-dim: #97400f;
  --accent-soft: rgba(192, 82, 27, 0.1);
  --accent-glow: rgba(192, 82, 27, 0.22);
  --on-accent: #ffffff;
  --card: #ffffff;
  --card-2: #fbf8f4;
  --border: #e2ded6;
  --border-2: #cdc7bc;
  --screen-1: #ffffff;
  --screen-2: #f4f1ec;
  --bar: #ded9d1;
  --bar-2: #c6c0b6;
  --ok: #2b8a5c;
  --ok-line: #b6d8c4;
  --warn: #a9761a;
  --warn-line: #e2cfa6;
  --paper: #ffffff;
  --paper-ink: #1a2028;
  --paper-line: #dcd7ce;
  --shadow: rgba(48, 40, 30, 0.13);
  --hair: rgba(0, 0, 0, 0.035);
  --sheen: rgba(0, 0, 0, 0.018);
}

/* --- 2. Base + layout ----------------------------------------------------- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  font-size: var(--t-base);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: -10% -10% auto -10%;
  height: 120vh;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(58rem 40rem at 14% -6%, var(--glow-1) 0%, transparent 62%),
    radial-gradient(48rem 34rem at 88% 2%, var(--glow-2) 0%, transparent 58%);
  animation: aurora 22s ease-in-out infinite alternate;
}

a {
  color: var(--fg);
}

::selection {
  background: var(--accent);
  color: var(--on-accent);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip {
  position: absolute;
  left: -9999px;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
  background: var(--fg);
  color: var(--bg);
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius-xs);
  z-index: 9999;
}

.shell {
  width: min(var(--shell-w), calc(100% - clamp(1.25rem, 5vw, 3rem)));
  margin-inline: auto;
}

/* --- 3. Header + theme switch --------------------------------------------- */

.site-head {
  --head-pad: 1.05rem;
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px) saturate(140%);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

@supports not (backdrop-filter: blur(4px)) {
  .site-head {
    background: var(--bg);
  }
}

/* Hairline that fades out toward the edges rather than a hard full-width rule. */
.site-head::before {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--border-2) 12%,
    var(--border-2) 88%,
    transparent
  );
}

/* Reading progress, revealed only once the page has actually been scrolled. */
.site-head::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(var(--read, 0));
  transform-origin: left;
  opacity: 0;
  transition: opacity 0.35s ease;
}

.site-head.is-scrolled {
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  box-shadow: 0 14px 34px -22px var(--shadow);
}

.site-head.is-scrolled::after {
  opacity: 1;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(0.7rem, 1.7vw, 1.5rem);
  padding: var(--head-pad) 0;
  transition: padding 0.3s var(--ease);
}

.site-head.is-scrolled {
  --head-pad: 0.62rem;
}

.mark {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: var(--t-sm);
  text-decoration: none;
  color: var(--fg);
  flex: 0 0 auto;
}

/* Three forged slices, stacked. The top one rests slightly out of place and
   drops into the stack on hover — the site's whole pitch is shipping one
   working piece at a time. */
.mark-svg {
  width: 1.5rem;
  height: 1.5rem;
  display: block;
  overflow: visible;
  transition: transform 0.35s var(--ease);
}

.mk {
  transition: transform 0.4s var(--ease), filter 0.3s ease;
}

/* One accent stepped down in opacity, rather than the theme's three accent
   tokens — in Daylight those are close enough that the slices merged. */
.mk-base {
  fill: var(--accent);
  opacity: 0.42;
}

.mk-mid {
  fill: var(--accent);
  opacity: 0.7;
}

.mk-top {
  fill: var(--accent);
  transform: translate(1.4px, -2px);
}

.mark:hover .mk-top,
.mark:focus-visible .mk-top {
  transform: translate(0, 0);
}

.mark:hover .mark-svg,
.mark:focus-visible .mark-svg {
  filter: drop-shadow(0 3px 10px var(--accent-glow));
}

.site-head.is-scrolled .mark-svg {
  transform: scale(0.9);
}

.nav-rule {
  width: 1px;
  height: 1.4rem;
  flex: 0 0 auto;
  background: linear-gradient(transparent, var(--border-2) 30%, var(--border-2) 70%, transparent);
}

.nav-links {
  display: flex;
  gap: clamp(0.8rem, 1.7vw, 1.5rem);
  align-items: center;
  margin-right: auto;
}

.nav-links a {
  position: relative;
  color: var(--muted);
  text-decoration: none;
  font-size: var(--t-sm);
  padding: 0.35rem 0.1rem;
  transition: color 0.18s ease;
  white-space: nowrap;
}

.nav-links a::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0);
  transition: transform 0.28s var(--ease);
}

.nav-links a:hover,
.nav-links a[aria-current] {
  color: var(--fg);
}

.nav-links a:hover::after,
.nav-links a[aria-current]::after {
  transform: scaleX(1);
}

.nav-tools {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex: 0 0 auto;
}

/* Segmented control: one thumb glides between three equal cells. */
.theme-switch {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--sheen);
}

.theme-switch::before {
  content: "";
  position: absolute;
  top: 3px;
  bottom: 3px;
  left: 3px;
  width: calc((100% - 6px) / 3);
  border-radius: 999px;
  background: var(--card-2);
  box-shadow: inset 0 0 0 1px var(--border-2), 0 3px 10px -6px var(--shadow);
  transform: translateX(calc(var(--theme-i, 0) * 100%));
}

/* Only animate once the script has placed the thumb, so it never slides in
   from the first cell on load. */
.theme-switch.is-ready::before {
  transition: transform 0.34s cubic-bezier(0.32, 0.72, 0, 1);
}

.theme-opt {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font: inherit;
  font-size: var(--t-xs);
  color: var(--dim);
  background: none;
  border: 0;
  border-radius: 999px;
  padding: 0.34rem 0.7rem;
  cursor: pointer;
  transition: color 0.18s ease;
}

.theme-opt:hover {
  color: var(--fg);
}

.theme-opt[aria-checked="true"] {
  color: var(--fg);
}

.theme-dot {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  flex: 0 0 auto;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.25);
}

.dot-forge {
  background: linear-gradient(135deg, #f2994f, #1a1216);
}
.dot-blueprint {
  background: linear-gradient(135deg, #76cdff, #0a1426);
}
.dot-daylight {
  background: linear-gradient(135deg, #ffffff, #e07d3a);
}

/* --- 4. Hero + primitives ------------------------------------------------- */

.hero {
  padding: clamp(3rem, 7vw, 6rem) 0 clamp(2.5rem, 5vw, 4rem);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: var(--t-xs);
  font-weight: 600;
  color: var(--accent);
  margin: 0 0 1.1rem;
}

h1 {
  font-family: "Instrument Serif", Georgia, serif;
  font-weight: 400;
  font-size: var(--t-2xl);
  line-height: 1.04;
  letter-spacing: -0.015em;
  margin: 0 0 1.4rem;
  max-width: 34ch;
  text-wrap: balance;
}

h1 em {
  font-style: italic;
  color: var(--fg-strong);
  background: linear-gradient(100deg, var(--accent-2), var(--fg-strong) 65%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.lede {
  max-width: 56ch;
  color: var(--muted);
  margin: 0 0 2rem;
  font-size: var(--t-md);
  line-height: 1.55;
}

.lede strong {
  color: var(--fg);
  font-weight: 600;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.55rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: var(--t-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s var(--ease), box-shadow 0.18s ease, background 0.18s ease;
}

.btn-sm {
  padding: 0.5rem 1.05rem;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  color: var(--on-accent);
  box-shadow: 0 8px 26px var(--accent-glow);
}

.btn.primary:hover {
  box-shadow: 0 14px 34px var(--accent-glow);
}

.btn.ghost {
  border-color: var(--border-2);
  color: var(--fg);
  background: var(--sheen);
}

.btn.ghost:hover {
  border-color: var(--accent);
}

.fine {
  font-size: var(--t-sm);
  color: var(--muted);
  margin-top: 1.25rem;
}

.fine a {
  color: var(--fg);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin: 2.25rem 0 0;
}

.chip {
  font-size: var(--t-xs);
  letter-spacing: 0.02em;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  background: var(--sheen);
}

.pill {
  display: inline-flex;
  align-items: center;
  font-size: var(--t-xs);
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  background: var(--sheen);
  justify-self: start;
  white-space: nowrap;
}

.pill.ok {
  color: var(--ok);
  border-color: var(--ok-line);
}

.pill.warn {
  color: var(--warn);
  border-color: var(--warn-line);
}

.strip {
  padding: clamp(2.5rem, 5vw, 4.5rem) 0;
  border-top: 1px solid var(--border);
}

.strip.alt {
  background: var(--sheen);
}

.strip h2,
.who h2,
.access h2 {
  font-family: "Instrument Serif", Georgia, serif;
  font-weight: 400;
  font-size: var(--t-xl);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0 0 1.5rem;
}

.grid-3 {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.35rem;
  transition: transform 0.2s var(--ease), border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-3px);
  border-color: var(--border-2);
}

.card h3 {
  margin: 0 0 0.55rem;
  font-size: var(--t-md);
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: var(--t-sm);
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  counter-reset: step;
}

.step {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem 1.4rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s var(--ease), border-color 0.2s ease;
}

.step::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.step:hover {
  transform: translateY(-3px);
  border-color: var(--border-2);
}

.step-n {
  margin: 0 0 0.7rem;
  font-size: var(--t-xs);
  letter-spacing: 0.16em;
  font-weight: 600;
  color: var(--accent);
}

.step h3 {
  margin: 0 0 0.5rem;
  font-size: var(--t-md);
}

.step p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: var(--t-sm);
}

.who {
  padding: 2rem 0 3rem;
}

.who p {
  max-width: 52ch;
  color: var(--muted);
  margin: 0;
}

/* --- 5. Showcase shell ---------------------------------------------------- */

.bd-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem 2rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.bd-head h2 {
  margin-bottom: 0.6rem;
}

.bd-head .lede {
  margin: 0;
  max-width: 44ch;
  font-size: var(--t-sm);
}

.bd-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font: inherit;
  font-size: var(--t-xs);
  color: var(--muted);
  background: var(--sheen);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.5rem 1rem;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.bd-toggle:hover {
  color: var(--fg);
  border-color: var(--border-2);
}

.bd-toggle-icon {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 2px;
  border-left: 3px solid var(--accent);
  border-right: 3px solid var(--accent);
  flex: 0 0 auto;
}

.bd-toggle[data-paused="true"] .bd-toggle-icon {
  border: 0;
  width: 0;
  height: 0;
  border-radius: 0;
  border-top: 0.4rem solid transparent;
  border-bottom: 0.4rem solid transparent;
  border-left: 0.65rem solid var(--accent);
}

.bd-wrap {
  display: grid;
  grid-template-columns: minmax(196px, 17rem) minmax(0, 1fr);
  gap: clamp(1rem, 2vw, 1.75rem);
  align-items: start;
}

.bd-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.bd-tab {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  text-align: left;
  font: inherit;
  font-size: var(--t-sm);
  color: var(--muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.85rem;
  cursor: pointer;
  overflow: hidden;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.bd-tab:hover {
  color: var(--fg);
  background: var(--sheen);
}

.bd-tab[aria-selected="true"] {
  color: var(--fg-strong);
  background: var(--card);
  border-color: var(--border-2);
  font-weight: 600;
}

.bd-tab::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0);
  transform-origin: left;
}

.bd-tab[aria-selected="true"].is-timing::after {
  animation: bdTimer var(--tour, 7s) linear forwards;
}

/* Hold the countdown while someone is reading or tabbing through. */
.bd-wrap:hover .bd-tab::after,
.bd-wrap:focus-within .bd-tab::after {
  animation-play-state: paused;
}

.bd-n {
  font-size: var(--t-xs);
  letter-spacing: 0.1em;
  color: var(--dim);
  font-variant-numeric: tabular-nums;
  flex: 0 0 auto;
}

.bd-tab[aria-selected="true"] .bd-n {
  color: var(--accent);
}

.bd-label {
  min-width: 0;
}

.bd-stage {
  container-type: inline-size;
  display: grid;
}

.bd-panel {
  display: grid;
  gap: clamp(1rem, 2vw, 1.5rem);
  align-content: start;
}

.bd-panel[hidden] {
  display: none;
}

.bd-screen {
  background: linear-gradient(180deg, var(--screen-1), var(--screen-2));
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 60px -20px var(--shadow), 0 0 0 1px var(--hair) inset;
}

.bd-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--sheen);
}

.bd-bar i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--bar);
  flex: 0 0 auto;
}

.bd-bar i:first-child {
  background: var(--accent);
}

.bd-bar span {
  margin-left: 0.6rem;
  font-size: var(--t-xs);
  color: var(--muted);
  letter-spacing: 0.02em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bd-viz {
  padding: clamp(1rem, 2.2vw, 1.6rem);
  min-height: clamp(17rem, 25vw, 21rem);
  display: grid;
  gap: clamp(0.75rem, 1.6vw, 1.25rem);
  background-image: radial-gradient(var(--hair) 1.2px, transparent 1.2px);
  background-size: 22px 22px;
  background-position: -1px -1px;
}

.viz-2col {
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  align-items: start;
}

.viz-k {
  margin: 0;
  font-size: var(--t-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: var(--dim);
}

.bd-cap h3 {
  margin: 0 0 0.6rem;
  font-size: var(--t-lg);
  font-family: "Instrument Serif", Georgia, serif;
  font-weight: 400;
}

.bd-cap > p {
  margin: 0 0 1.15rem;
  color: var(--muted);
  max-width: 64ch;
  font-size: var(--t-sm);
}

.bd-meta {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding-top: 0.9rem;
  border-top: 1px solid var(--border);
}

.bd-meta > div {
  display: grid;
  grid-template-columns: 8.5rem minmax(0, 1fr);
  gap: 0.9rem;
}

.bd-meta dt {
  font-size: var(--t-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: var(--dim);
  padding-top: 0.12rem;
}

.bd-meta dd {
  margin: 0;
  font-size: var(--t-sm);
  color: var(--muted);
}

/* --- 6. Showcase mockups -------------------------------------------------- */

/* 01 quoting */

.q-main {
  display: grid;
  gap: 0.4rem;
  align-content: start;
}

.q-head,
.q-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 2.5rem 5.5rem;
  gap: 0.6rem;
  align-items: center;
}

.q-head {
  padding: 0 0.75rem 0.35rem;
  font-size: var(--t-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--dim);
}

.q-head b,
.q-head i {
  font-weight: inherit;
  font-style: normal;
  text-align: right;
}

.q-row {
  padding: 0.6rem 0.75rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  font-size: var(--t-sm);
}

.q-row span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.q-row b {
  color: var(--muted);
  font-weight: 500;
  font-size: var(--t-xs);
  text-align: right;
}

.q-row i,
.q-total i {
  font-style: normal;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.q-total {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.85rem 0.75rem 0.2rem;
  margin-top: 0.3rem;
  border-top: 1px dashed var(--border-2);
  font-size: var(--t-sm);
  color: var(--muted);
}

.q-total i {
  font-weight: 700;
  font-size: var(--t-lg);
  color: var(--fg-strong);
  letter-spacing: -0.01em;
}

.q-side {
  display: grid;
  gap: 0.6rem;
  align-content: start;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem;
}

.q-gauge {
  height: 0.5rem;
  border-radius: 999px;
  background: var(--bar);
  overflow: hidden;
}

.q-gauge span {
  display: block;
  height: 100%;
  width: var(--pct, 50%);
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform-origin: left;
}

.q-gauge-v {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.q-gauge-v b {
  font-size: var(--t-md);
  color: var(--fg-strong);
  font-variant-numeric: tabular-nums;
}

.q-gauge-v em {
  font-style: normal;
  font-size: var(--t-xs);
  color: var(--dim);
}

.q-facts {
  display: grid;
  gap: 0.4rem;
  margin: 0.35rem 0 0.2rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--border);
}

.q-facts > div {
  display: grid;
  gap: 0.1rem;
}

.q-facts dt {
  font-size: var(--t-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dim);
}

.q-facts dd {
  margin: 0;
  font-size: var(--t-sm);
  color: var(--fg);
}

/* 02 dispatch board */

.viz-board {
  position: relative;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  min-height: clamp(19rem, 27vw, 23rem);
}

.b-col {
  background: var(--sheen);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.7rem;
  display: grid;
  gap: 0.5rem;
  align-content: start;
}

.b-col p {
  margin: 0 0 0.1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
  font-size: var(--t-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: var(--dim);
}

.b-col p em {
  font-style: normal;
  font-size: 0.68rem;
  color: var(--muted);
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0 0.4rem;
}

.b-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  padding: 0.65rem;
  display: grid;
  gap: 0.4rem;
}

.b-t,
.b-s {
  display: block;
  height: 7px;
  border-radius: 4px;
  background: var(--bar);
}

.b-t {
  height: 8px;
  background: var(--bar-2);
}

.b-t.s {
  width: 62%;
}

.b-s {
  width: 78%;
}

.b-foot {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.15rem;
}

.b-av {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  flex: 0 0 auto;
  background: linear-gradient(135deg, var(--accent-2), var(--accent-dim));
}

.b-av.av2 {
  background: linear-gradient(135deg, var(--ok), var(--ok-line));
}

.b-av.av3 {
  background: linear-gradient(135deg, var(--warn), var(--warn-line));
}

.b-prog {
  flex: 1;
  height: 4px;
  border-radius: 999px;
  background: var(--bar);
  overflow: hidden;
}

.b-prog b {
  display: block;
  height: 100%;
  width: var(--p, 50%);
  border-radius: 999px;
  background: var(--accent);
}

.b-card.done {
  opacity: 0.45;
}

.b-card.done .b-t,
.b-card.done .b-s {
  background: var(--ok-line);
}

.b-fly {
  position: absolute;
  bottom: clamp(1rem, 2.2vw, 1.6rem);
  left: 5%;
  width: 25.5%;
  background: var(--card-2);
  border: 1px solid var(--accent);
  border-radius: var(--radius-xs);
  padding: 0.65rem;
  display: grid;
  gap: 0.4rem;
  box-shadow: 0 12px 28px -8px var(--shadow), 0 0 0 4px var(--accent-soft);
}

/* 03 field app */

.viz-phone {
  align-items: stretch;
}

.ph {
  border: 1px solid var(--border-2);
  border-radius: 18px;
  background: var(--card);
  padding: 0.8rem 0.75rem;
  display: grid;
  gap: 0.5rem;
  align-content: start;
  box-shadow: 0 14px 34px -14px var(--shadow);
  max-width: 15rem;
}

.ph-notch {
  width: 2.6rem;
  height: 0.28rem;
  border-radius: 999px;
  background: var(--bar);
  justify-self: center;
  margin-bottom: 0.2rem;
}

.ph-t {
  margin: 0 0 0.1rem;
  font-size: var(--t-xs);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-weight: 600;
  color: var(--dim);
}

.ph-row {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.tick {
  width: 1.05rem;
  height: 1.05rem;
  border-radius: 5px;
  border: 1px solid var(--border-2);
  position: relative;
  flex: 0 0 auto;
}

.tick::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 1px;
  width: 4px;
  height: 8px;
  border-right: 2px solid var(--ok);
  border-bottom: 2px solid var(--ok);
  transform: rotate(40deg);
}

.ph-row span {
  flex: 1;
  height: 7px;
  border-radius: 4px;
  background: var(--bar);
}

.ph-row span.s {
  flex: 0 0 55%;
}

.ph-photo {
  height: 3.2rem;
  border-radius: var(--radius-xs);
  background: linear-gradient(120deg, var(--card-2), var(--bar));
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
}

.ph-cam {
  width: 1.1rem;
  height: 0.85rem;
  border-radius: 3px;
  border: 2px solid var(--dim);
  position: relative;
}

.ph-cam::after {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: 50%;
  border: 2px solid var(--dim);
}

.ph-sign {
  height: 1.9rem;
  border-radius: var(--radius-xs);
  border: 1px dashed var(--border-2);
  display: grid;
  align-items: center;
  padding: 0 0.5rem;
}

.ph-sign span {
  display: block;
  height: 2px;
  width: 70%;
  border-radius: 2px;
  background: var(--muted);
}

.ph-btn {
  margin-top: 0.15rem;
  text-align: center;
  font-size: var(--t-xs);
  font-weight: 600;
  color: var(--on-accent);
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  border-radius: 999px;
  padding: 0.45rem;
}

.ph-office {
  display: grid;
  gap: 0.5rem;
  align-content: start;
}

.of-row {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr) auto;
  gap: 0.6rem;
  align-items: center;
  padding: 0.6rem 0.75rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  font-size: var(--t-sm);
}

.of-row b {
  font-weight: 600;
}

.of-row span {
  color: var(--muted);
  font-size: var(--t-xs);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.of-row em {
  font-style: normal;
  font-size: var(--t-xs);
  color: var(--dim);
  white-space: nowrap;
}

.of-row em.ok {
  color: var(--ok);
}

.of-row em.warn {
  color: var(--warn);
}

.ph-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.2rem;
}

/* 04 inventory */

.st-main {
  display: grid;
  gap: 0.7rem;
  align-content: start;
}

.st-bars {
  position: relative;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.45rem;
  align-items: end;
  height: clamp(8rem, 14vw, 11rem);
}

.st-bar {
  height: 100%;
  display: flex;
  align-items: flex-end;
}

.st-bar span {
  display: block;
  width: 100%;
  height: var(--h, 50%);
  border-radius: 6px 6px 2px 2px;
  background: linear-gradient(180deg, var(--accent-2), var(--accent-dim));
  transform-origin: bottom;
}

.st-bar.low span {
  background: linear-gradient(180deg, var(--warn), var(--warn-line));
}

.st-line {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 30%;
  border-top: 1px dashed var(--border-2);
}

.st-line span {
  position: absolute;
  right: 0;
  top: -1.4rem;
  font-size: 0.68rem;
  color: var(--dim);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0 0.45rem;
}

.st-axis {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.45rem;
}

.st-axis span {
  font-size: 0.68rem;
  color: var(--dim);
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.st-side {
  display: grid;
  gap: 0.55rem;
  align-content: start;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem;
}

.st-item {
  display: grid;
  gap: 0.1rem;
  padding: 0.55rem 0.7rem;
  border-left: 2px solid var(--warn);
  background: var(--sheen);
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
}

.st-item b {
  font-size: var(--t-sm);
  font-weight: 600;
}

.st-item span {
  font-size: var(--t-xs);
  color: var(--muted);
}

/* 05 documents */

.viz-doc {
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1.05fr);
  align-items: center;
}

.dc-form {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.9rem;
  display: grid;
  gap: 0.55rem;
}

.dc-f {
  display: block;
  height: 1.6rem;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border);
  background: var(--sheen);
  position: relative;
  overflow: hidden;
}

.dc-f::after {
  content: "";
  position: absolute;
  left: 0.5rem;
  top: 0.65rem;
  height: 5px;
  width: 68%;
  border-radius: 3px;
  background: var(--bar-2);
}

.dc-arrow {
  display: grid;
  place-items: center;
}

.dc-arrow i {
  display: block;
  width: clamp(1.5rem, 3vw, 2.5rem);
  height: 2px;
  background: linear-gradient(90deg, var(--bar), var(--accent));
  position: relative;
}

.dc-arrow i::after {
  content: "";
  position: absolute;
  right: -1px;
  top: -4px;
  border-left: 8px solid var(--accent);
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
}

.dc-page {
  background: var(--paper);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius-xs);
  padding: 1rem 0.9rem 2.2rem;
  display: grid;
  gap: 0.45rem;
  align-content: start;
  position: relative;
  min-height: clamp(12rem, 18vw, 15rem);
  box-shadow: 0 16px 34px -14px var(--shadow);
}

.dc-h {
  display: block;
  height: 0.72rem;
  width: 55%;
  border-radius: 3px;
  background: var(--paper-ink);
}

.dc-sub {
  display: block;
  height: 0.42rem;
  width: 34%;
  border-radius: 3px;
  background: var(--accent);
  margin-bottom: 0.35rem;
}

.dc-l {
  display: block;
  height: 0.45rem;
  border-radius: 3px;
  background: var(--paper-line);
}

.dc-l.s {
  width: 64%;
}

.dc-stamp {
  position: absolute;
  right: 0.7rem;
  bottom: 0.7rem;
  font-size: var(--t-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-dim);
  border: 2px solid var(--accent-dim);
  border-radius: 6px;
  padding: 0.1rem 0.45rem;
  transform: rotate(-6deg);
}

/* 06 approvals */

.viz-flow {
  align-content: center;
  gap: clamp(1.25rem, 3vw, 2rem);
}

.fl-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding-top: 0.35rem;
}

.fl-line {
  position: absolute;
  left: 12.5%;
  right: 12.5%;
  top: 1.05rem;
  height: 2px;
  background: var(--bar);
}

.fl-dot {
  position: absolute;
  top: -5px;
  left: 0;
  width: 12px;
  height: 12px;
  margin-left: -6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px var(--accent-soft);
}

.fl-node {
  display: grid;
  justify-items: center;
  gap: 0.6rem;
}

.fl-node b {
  width: 1.45rem;
  height: 1.45rem;
  border-radius: 50%;
  background: var(--screen-1);
  border: 2px solid var(--bar);
  position: relative;
  z-index: 1;
}

.fl-node p {
  margin: 0;
  font-size: var(--t-xs);
  color: var(--muted);
  text-align: center;
}

.fl-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(15rem, 100%), 1fr));
  gap: 0.75rem;
}

.fl-rows,
.fl-policy {
  display: grid;
  gap: 0.35rem;
  align-content: start;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 0.95rem;
  font-size: var(--t-sm);
  color: var(--muted);
}

.fl-rows p,
.fl-policy p {
  margin: 0;
}

.fl-rows > p:not(.viz-k) {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr);
  gap: 0.5rem;
}

.fl-rows span {
  color: var(--dim);
  font-variant-numeric: tabular-nums;
  font-size: var(--t-xs);
}

.fl-policy > p:not(.viz-k) {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr);
  gap: 0.5rem;
}

.fl-policy b {
  font-weight: 600;
  color: var(--fg);
  font-size: var(--t-xs);
}

.fl-policy span {
  font-size: var(--t-xs);
}

/* 07 dashboards */

.viz-chart {
  align-content: center;
}

.ch-kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(8rem, 100%), 1fr));
  gap: 0.6rem;
}

.ch-kpi {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.9rem;
}

.ch-kpi p {
  margin: 0 0 0.15rem;
  font-size: var(--t-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dim);
}

.ch-kpi b {
  font-size: var(--t-lg);
  color: var(--fg-strong);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.ch-plot {
  display: grid;
  gap: 0.35rem;
}

.ch-svg {
  width: 100%;
  height: clamp(6rem, 11vw, 9rem);
  display: block;
  overflow: visible;
}

.ch-bars rect {
  fill: var(--accent-dim);
  transform-box: fill-box;
  transform-origin: bottom;
}

.ch-bars rect:last-child {
  fill: var(--accent);
}

.ch-line {
  fill: none;
  stroke: var(--accent-2);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
  transform-box: fill-box;
  transform-origin: left center;
}

.ch-axis {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.4rem;
}

.ch-axis span {
  font-size: 0.68rem;
  color: var(--dim);
  text-align: center;
}

.ch-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.lg {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--t-xs);
  color: var(--muted);
}

.lg::before {
  content: "";
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 3px;
  background: var(--accent-dim);
}

.lg-line::before {
  height: 0.2rem;
  border-radius: 999px;
  background: var(--accent-2);
}

/* 08 integrations */

.viz-sync {
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.6fr);
  align-items: center;
}

.sy-rows {
  display: grid;
  gap: clamp(0.6rem, 1.6vw, 1.1rem);
}

.sy-row {
  display: grid;
  grid-template-columns: minmax(4.5rem, 7rem) minmax(0, 1fr) 3.2rem;
  gap: 0.6rem;
  align-items: center;
}

.sy-sys {
  font-size: var(--t-xs);
  font-weight: 600;
  color: var(--fg);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  padding: 0.45rem 0.5rem;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sy-wire {
  position: relative;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--bar) 0 6px, transparent 6px 12px);
}

.sy-wire i {
  position: absolute;
  top: -4px;
  left: 0;
  width: 9px;
  height: 9px;
  margin-left: -4px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

.sy-row em {
  font-style: normal;
  font-size: var(--t-xs);
  color: var(--dim);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.sy-hub {
  position: relative;
  display: grid;
  gap: 0.3rem;
  justify-items: center;
  text-align: center;
  background: var(--card);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 1.1rem 0.9rem;
  box-shadow: 0 0 0 5px var(--accent-soft);
}

.sy-pulse {
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  border: 1px solid var(--accent);
  opacity: 0;
}

.sy-hub b {
  font-size: var(--t-sm);
  color: var(--fg-strong);
}

.sy-hub p {
  margin: 0;
  font-size: var(--t-xs);
  color: var(--muted);
}

/* 09 customer portal */

.pt-main {
  display: grid;
  gap: 0.9rem;
  align-content: start;
}

.pt-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.45rem;
}

.pt-step {
  display: grid;
  gap: 0.45rem;
}

.pt-step b {
  display: block;
  height: 5px;
  border-radius: 3px;
  background: var(--bar);
  transform-origin: left;
}

.pt-step:nth-child(1) b,
.pt-step:nth-child(2) b {
  background: var(--accent);
}

.pt-step:nth-child(3) b {
  background: linear-gradient(90deg, var(--accent) 55%, var(--bar) 55%);
}

.pt-step p {
  margin: 0;
  font-size: 0.7rem;
  color: var(--dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pt-step:nth-child(1) p,
.pt-step:nth-child(2) p,
.pt-step:nth-child(3) p {
  color: var(--muted);
}

.pt-msg {
  display: grid;
  gap: 0.2rem;
  background: var(--accent-soft);
  border: 1px solid var(--accent-dim);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.9rem;
  font-size: var(--t-sm);
  color: var(--fg);
}

.pt-msg-k {
  font-size: var(--t-xs);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-weight: 600;
  color: var(--accent);
}

.pt-side {
  display: grid;
  gap: 0.5rem;
  align-content: start;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem;
}

.pt-r {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: var(--sheen);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  padding: 0.55rem 0.65rem;
}

.pt-r span {
  width: 1.05rem;
  height: 1.3rem;
  border-radius: 3px;
  background: var(--bar);
  flex: 0 0 auto;
  position: relative;
}

.pt-r span::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  border-left: 0.35rem solid transparent;
  border-top: 0.35rem solid var(--card);
}

.pt-r em {
  font-style: normal;
  font-size: var(--t-xs);
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pt-pay {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin-top: 0.25rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
  font-size: var(--t-xs);
  color: var(--muted);
}

.pt-pay b {
  font-size: var(--t-xs);
  font-weight: 600;
  color: var(--on-accent);
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  border-radius: 999px;
  padding: 0.3rem 0.75rem;
  white-space: nowrap;
}

/* 10 governed automation */

.ag-main {
  display: grid;
  gap: 0.7rem;
  align-content: start;
}

.ag-card {
  display: grid;
  gap: 0.3rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1rem;
}

.ag-v {
  margin: 0;
  color: var(--fg-strong);
  font-size: var(--t-sm);
  font-weight: 600;
}

.ag-r {
  margin: 0;
  font-size: var(--t-xs);
  color: var(--muted);
}

.ag-gate {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.ag-wait,
.ag-ok {
  font-size: var(--t-xs);
  padding: 0.32rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  white-space: nowrap;
}

.ag-wait {
  color: var(--warn);
  border-color: var(--warn-line);
}

.ag-ok {
  color: var(--ok);
  border-color: var(--ok-line);
}

.ag-kill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--t-xs);
  color: var(--muted);
  background: var(--sheen);
  border: 1px dashed var(--border-2);
  border-radius: var(--radius-xs);
  padding: 0.55rem 0.7rem;
}

.ag-kill-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 3px var(--ok-line);
  flex: 0 0 auto;
}

.ag-side {
  display: grid;
  gap: 0.6rem;
  align-content: start;
}

.ag-log {
  display: grid;
  gap: 0.3rem;
  font-size: var(--t-xs);
  color: var(--muted);
  background: var(--screen-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.8rem 0.85rem;
}

.ag-log p {
  margin: 0;
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr) auto;
  gap: 0.5rem;
  align-items: baseline;
}

.ag-log span {
  color: var(--dim);
  font-variant-numeric: tabular-nums;
}

.ag-log i {
  font-style: normal;
  color: var(--dim);
  text-align: right;
}

.ag-note {
  margin: 0;
  font-size: var(--t-xs);
  color: var(--dim);
}

/* --- 7. Motion ------------------------------------------------------------ */

@keyframes aurora {
  to {
    transform: translate3d(0, 2.5%, 0) scale(1.07);
  }
}

@keyframes bdTimer {
  to {
    transform: scaleX(1);
  }
}

@keyframes bdRise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
}

@keyframes bdFade {
  from {
    opacity: 0;
  }
}

@keyframes bdPop {
  from {
    opacity: 0;
    transform: scale(0.8) rotate(-6deg);
  }
}

@keyframes bdTick {
  from {
    opacity: 0;
    transform: scale(0.3) rotate(40deg);
  }
}

@keyframes bdGrow {
  from {
    transform: scaleY(0);
  }
}

@keyframes bdWidth {
  from {
    transform: scaleX(0);
  }
}

@keyframes bdType {
  from {
    width: 0;
  }
}

@keyframes bdWipe {
  from {
    opacity: 0;
    transform: scaleX(0);
  }
}

@keyframes bdSlide {
  from {
    opacity: 0;
    transform: translateX(-10px);
  }
}

@keyframes bdPacket {
  0% {
    left: 0;
    opacity: 0;
  }
  12% {
    opacity: 1;
  }
  88% {
    opacity: 1;
  }
  100% {
    left: 100%;
    opacity: 0;
  }
}

@keyframes bdFly {
  0% {
    left: 5%;
    opacity: 0;
  }
  7% {
    opacity: 1;
  }
  24% {
    left: 5%;
  }
  40% {
    left: 37.5%;
  }
  58% {
    left: 37.5%;
  }
  74% {
    left: 70%;
  }
  92% {
    left: 70%;
    opacity: 1;
  }
  100% {
    left: 70%;
    opacity: 0;
  }
}

@keyframes bdTravel {
  0% {
    left: 0;
  }
  20%,
  30% {
    left: 33.33%;
  }
  50%,
  60% {
    left: 66.66%;
  }
  80%,
  100% {
    left: 100%;
  }
}

@keyframes bdLit {
  0%,
  8% {
    background: var(--screen-1);
    border-color: var(--bar);
  }
  16%,
  100% {
    background: var(--accent);
    border-color: var(--accent);
  }
}

@keyframes bdBreathe {
  50% {
    opacity: 0.4;
  }
}

@keyframes bdRing {
  0% {
    opacity: 0.7;
    transform: scale(1);
  }
  100% {
    opacity: 0;
    transform: scale(1.12);
  }
}

/* 01 */
.bd-panel:not([hidden]) .q-head { animation: bdFade 0.4s ease backwards; }
.bd-panel:not([hidden]) .q-row { animation: bdRise 0.45s var(--ease) backwards; }
.bd-panel:not([hidden]) .q-row:nth-child(2) { animation-delay: 0.06s; }
.bd-panel:not([hidden]) .q-row:nth-child(3) { animation-delay: 0.15s; }
.bd-panel:not([hidden]) .q-row:nth-child(4) { animation-delay: 0.24s; }
.bd-panel:not([hidden]) .q-row:nth-child(5) { animation-delay: 0.33s; }
.bd-panel:not([hidden]) .q-row:nth-child(6) { animation-delay: 0.42s; }
.bd-panel:not([hidden]) .q-total { animation: bdFade 0.5s ease 0.56s backwards; }
.bd-panel:not([hidden]) .q-side { animation: bdRise 0.5s var(--ease) 0.2s backwards; }
.bd-panel:not([hidden]) .q-gauge span { animation: bdWidth 0.8s var(--ease) 0.45s backwards; }

/* 02 */
.bd-panel:not([hidden]) .b-col { animation: bdRise 0.45s var(--ease) backwards; }
.bd-panel:not([hidden]) .b-col:nth-child(2) { animation-delay: 0.1s; }
.bd-panel:not([hidden]) .b-col:nth-child(3) { animation-delay: 0.2s; }
.bd-panel:not([hidden]) .b-fly { animation: bdFly 7.5s ease-in-out 0.4s infinite; }
.bd-panel:not([hidden]) .b-prog b { animation: bdWidth 0.9s var(--ease) 0.5s backwards; }

/* 03 */
.bd-panel:not([hidden]) .ph { animation: bdRise 0.5s var(--ease) backwards; }
.bd-panel:not([hidden]) .ph-row .tick::after { animation: bdTick 0.3s ease backwards; }
.bd-panel:not([hidden]) .ph-row:nth-child(3) .tick::after { animation-delay: 0.3s; }
.bd-panel:not([hidden]) .ph-row:nth-child(4) .tick::after { animation-delay: 0.6s; }
.bd-panel:not([hidden]) .ph-row:nth-child(5) .tick::after { animation-delay: 0.9s; }
.bd-panel:not([hidden]) .ph-row:nth-child(6) .tick::after { animation-delay: 1.2s; }
.bd-panel:not([hidden]) .ph-photo { animation: bdRise 0.4s ease 1.4s backwards; }
.bd-panel:not([hidden]) .ph-sign { animation: bdRise 0.4s ease 1.55s backwards; }
.bd-panel:not([hidden]) .ph-btn { animation: bdPop 0.4s var(--ease) 1.7s backwards; }
.bd-panel:not([hidden]) .of-row { animation: bdSlide 0.45s ease backwards; }
.bd-panel:not([hidden]) .of-row:nth-child(2) { animation-delay: 0.25s; }
.bd-panel:not([hidden]) .of-row:nth-child(3) { animation-delay: 0.45s; }
.bd-panel:not([hidden]) .of-row:nth-child(4) { animation-delay: 0.65s; }
.bd-panel:not([hidden]) .of-row:nth-child(5) { animation-delay: 0.85s; }
.bd-panel:not([hidden]) .of-row:nth-child(5) em { animation: bdBreathe 1.8s ease-in-out 1.2s infinite; }
.bd-panel:not([hidden]) .ph-pills { animation: bdFade 0.5s ease 1.1s backwards; }

/* 04 */
.bd-panel:not([hidden]) .st-bar span { animation: bdGrow 0.65s var(--ease) backwards; }
.bd-panel:not([hidden]) .st-bar:nth-child(1) span { animation-delay: 0.05s; }
.bd-panel:not([hidden]) .st-bar:nth-child(2) span { animation-delay: 0.13s; }
.bd-panel:not([hidden]) .st-bar:nth-child(3) span { animation-delay: 0.21s; }
.bd-panel:not([hidden]) .st-bar:nth-child(4) span { animation-delay: 0.29s; }
.bd-panel:not([hidden]) .st-bar:nth-child(5) span { animation-delay: 0.37s; }
.bd-panel:not([hidden]) .st-bar:nth-child(6) span { animation-delay: 0.45s; }
.bd-panel:not([hidden]) .st-bar:nth-child(7) span { animation-delay: 0.53s; }
.bd-panel:not([hidden]) .st-line { animation: bdFade 0.5s ease 0.7s backwards; }
.bd-panel:not([hidden]) .st-side { animation: bdRise 0.5s var(--ease) 0.35s backwards; }
.bd-panel:not([hidden]) .st-item:nth-child(2) { animation: bdSlide 0.4s ease 0.6s backwards; }
.bd-panel:not([hidden]) .st-item:nth-child(3) { animation: bdSlide 0.4s ease 0.75s backwards; }
.bd-panel:not([hidden]) .st-side .pill { animation: bdBreathe 2.6s ease-in-out 1.2s infinite; }

/* 05 */
.bd-panel:not([hidden]) .dc-f::after { animation: bdType 0.5s ease backwards; }
.bd-panel:not([hidden]) .dc-f:nth-child(2)::after { animation-delay: 0.1s; }
.bd-panel:not([hidden]) .dc-f:nth-child(3)::after { animation-delay: 0.28s; }
.bd-panel:not([hidden]) .dc-f:nth-child(4)::after { animation-delay: 0.46s; }
.bd-panel:not([hidden]) .dc-f:nth-child(5)::after { animation-delay: 0.64s; }
.bd-panel:not([hidden]) .dc-f:nth-child(6)::after { animation-delay: 0.82s; }
.bd-panel:not([hidden]) .dc-arrow i { animation: bdFade 0.5s ease 1s backwards; }
.bd-panel:not([hidden]) .dc-page > span { animation: bdSlide 0.35s ease backwards; }
.bd-panel:not([hidden]) .dc-page > span:nth-child(1) { animation-delay: 1.1s; }
.bd-panel:not([hidden]) .dc-page > span:nth-child(2) { animation-delay: 1.22s; }
.bd-panel:not([hidden]) .dc-page > span:nth-child(3) { animation-delay: 1.34s; }
.bd-panel:not([hidden]) .dc-page > span:nth-child(4) { animation-delay: 1.46s; }
.bd-panel:not([hidden]) .dc-page > span:nth-child(5) { animation-delay: 1.58s; }
.bd-panel:not([hidden]) .dc-page > span:nth-child(6) { animation-delay: 1.7s; }
.bd-panel:not([hidden]) .dc-page > span:nth-child(7) { animation-delay: 1.82s; }
.bd-panel:not([hidden]) .dc-stamp { animation: bdPop 0.45s cubic-bezier(0.2, 0.9, 0.3, 1.35) 2.05s backwards; }

/* 06 */
.bd-panel:not([hidden]) .fl-dot { animation: bdTravel 6s ease-in-out infinite; }
.bd-panel:not([hidden]) .fl-node b { animation: bdLit 6s linear infinite; }
.bd-panel:not([hidden]) .fl-node:nth-child(2) b { animation-delay: 0s; }
.bd-panel:not([hidden]) .fl-node:nth-child(3) b { animation-delay: 1.5s; }
.bd-panel:not([hidden]) .fl-node:nth-child(4) b { animation-delay: 3s; }
.bd-panel:not([hidden]) .fl-node:nth-child(5) b { animation-delay: 4.5s; }
.bd-panel:not([hidden]) .fl-rows { animation: bdRise 0.45s var(--ease) 0.15s backwards; }
.bd-panel:not([hidden]) .fl-policy { animation: bdRise 0.45s var(--ease) 0.3s backwards; }

/* 07 */
.bd-panel:not([hidden]) .ch-kpi { animation: bdRise 0.45s var(--ease) backwards; }
.bd-panel:not([hidden]) .ch-kpi:nth-child(2) { animation-delay: 0.1s; }
.bd-panel:not([hidden]) .ch-kpi:nth-child(3) { animation-delay: 0.2s; }
.bd-panel:not([hidden]) .ch-bars rect { animation: bdGrow 0.65s var(--ease) backwards; }
.bd-panel:not([hidden]) .ch-bars rect:nth-child(1) { animation-delay: 0.3s; }
.bd-panel:not([hidden]) .ch-bars rect:nth-child(2) { animation-delay: 0.38s; }
.bd-panel:not([hidden]) .ch-bars rect:nth-child(3) { animation-delay: 0.46s; }
.bd-panel:not([hidden]) .ch-bars rect:nth-child(4) { animation-delay: 0.54s; }
.bd-panel:not([hidden]) .ch-bars rect:nth-child(5) { animation-delay: 0.62s; }
.bd-panel:not([hidden]) .ch-bars rect:nth-child(6) { animation-delay: 0.7s; }
.bd-panel:not([hidden]) .ch-bars rect:nth-child(7) { animation-delay: 0.78s; }
.bd-panel:not([hidden]) .ch-line { animation: bdWipe 1.1s var(--ease) 0.8s backwards; }
.bd-panel:not([hidden]) .ch-axis { animation: bdFade 0.5s ease 0.9s backwards; }
.bd-panel:not([hidden]) .ch-legend { animation: bdFade 0.5s ease 1.05s backwards; }

/* 08 */
.bd-panel:not([hidden]) .sy-row { animation: bdSlide 0.45s ease backwards; }
.bd-panel:not([hidden]) .sy-row:nth-child(1) { animation-delay: 0.05s; }
.bd-panel:not([hidden]) .sy-row:nth-child(2) { animation-delay: 0.15s; }
.bd-panel:not([hidden]) .sy-row:nth-child(3) { animation-delay: 0.25s; }
.bd-panel:not([hidden]) .sy-row:nth-child(4) { animation-delay: 0.35s; }
.bd-panel:not([hidden]) .sy-wire i { animation: bdPacket 2.4s linear infinite; }
.bd-panel:not([hidden]) .sy-row:nth-child(2) .sy-wire i { animation-delay: 0.6s; }
.bd-panel:not([hidden]) .sy-row:nth-child(3) .sy-wire i { animation-delay: 1.2s; }
.bd-panel:not([hidden]) .sy-row:nth-child(4) .sy-wire i { animation-delay: 1.8s; }
.bd-panel:not([hidden]) .sy-hub { animation: bdFade 0.6s ease 0.3s backwards; }
.bd-panel:not([hidden]) .sy-pulse { animation: bdRing 2.4s ease-out 0.8s infinite; }

/* 09 */
.bd-panel:not([hidden]) .pt-step b { animation: bdWidth 0.5s var(--ease) backwards; }
.bd-panel:not([hidden]) .pt-step:nth-child(1) b { animation-delay: 0.1s; }
.bd-panel:not([hidden]) .pt-step:nth-child(2) b { animation-delay: 0.3s; }
.bd-panel:not([hidden]) .pt-step:nth-child(3) b { animation-delay: 0.5s; }
.bd-panel:not([hidden]) .pt-step:nth-child(4) b { animation-delay: 0.7s; }
.bd-panel:not([hidden]) .pt-step:nth-child(3) p { animation: bdBreathe 2.2s ease-in-out 1s infinite; }
.bd-panel:not([hidden]) .pt-msg { animation: bdRise 0.45s var(--ease) 0.85s backwards; }
.bd-panel:not([hidden]) .pt-side { animation: bdRise 0.5s var(--ease) 0.25s backwards; }
.bd-panel:not([hidden]) .pt-r { animation: bdSlide 0.4s ease backwards; }
.bd-panel:not([hidden]) .pt-r:nth-child(2) { animation-delay: 0.5s; }
.bd-panel:not([hidden]) .pt-r:nth-child(3) { animation-delay: 0.65s; }
.bd-panel:not([hidden]) .pt-r:nth-child(4) { animation-delay: 0.8s; }
.bd-panel:not([hidden]) .pt-pay { animation: bdFade 0.5s ease 1s backwards; }

/* 10 */
.bd-panel:not([hidden]) .ag-card { animation: bdRise 0.45s var(--ease) 0.05s backwards; }
.bd-panel:not([hidden]) .ag-wait { animation: bdFade 0.4s ease 0.4s backwards; }
.bd-panel:not([hidden]) .ag-ok { animation: bdPop 0.45s cubic-bezier(0.2, 0.9, 0.3, 1.35) 1.5s backwards; }
.bd-panel:not([hidden]) .ag-kill { animation: bdFade 0.5s ease 1.75s backwards; }
.bd-panel:not([hidden]) .ag-log p { animation: bdSlide 0.35s ease backwards; }
.bd-panel:not([hidden]) .ag-log p:nth-child(1) { animation-delay: 1.9s; }
.bd-panel:not([hidden]) .ag-log p:nth-child(2) { animation-delay: 2.1s; }
.bd-panel:not([hidden]) .ag-log p:nth-child(3) { animation-delay: 2.3s; }
.bd-panel:not([hidden]) .ag-note { animation: bdFade 0.5s ease 2.5s backwards; }

/* --- 8. Forms + footer ---------------------------------------------------- */

.access {
  padding: clamp(2.5rem, 5vw, 4.5rem) 0;
  border-top: 1px solid var(--border);
}

.access .lede {
  max-width: 62ch;
}

.access-form {
  margin-top: 1.75rem;
  display: grid;
  gap: 1.1rem;
  max-width: 48rem;
}

.access-form .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
}

.access-form label {
  display: grid;
  gap: 0.4rem;
  font-size: var(--t-sm);
  color: var(--muted);
}

.access-form label.full {
  grid-column: 1 / -1;
}

.access-form input,
.access-form textarea,
.access-form select,
.arch-filters select {
  font: inherit;
  font-size: var(--t-sm);
  background: var(--card);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  padding: 0.75rem 0.9rem;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.access-form textarea {
  resize: vertical;
}

.access-form input:focus,
.access-form textarea:focus,
.access-form select:focus,
.arch-filters select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.access-form .check {
  flex-direction: row;
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  color: var(--muted);
  font-size: var(--t-sm);
}

.access-form .check input {
  margin-top: 0.35rem;
  accent-color: var(--accent);
}

.access-form button {
  justify-self: start;
}

.foot {
  border-top: 1px solid var(--border);
  padding: 2rem 0 3rem;
  font-size: var(--t-sm);
  color: var(--muted);
}

.foot-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.foot-links {
  display: flex;
  gap: 1.15rem;
  flex-wrap: wrap;
}

.foot-links a {
  color: var(--muted);
  text-decoration: none;
}

.foot-links a:hover {
  color: var(--fg);
}

.foot-note {
  margin-top: 1rem;
  max-width: 78ch;
  font-size: var(--t-xs);
  color: var(--dim);
}

/* --- 9. Archive ----------------------------------------------------------- */

.arch-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 0 0 1.25rem;
}

.arch-filters label {
  display: grid;
  gap: 0.4rem;
  font-size: var(--t-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dim);
}

.arch-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(min(270px, 100%), 1fr));
}

.arch-card {
  cursor: pointer;
  min-height: 11rem;
  text-align: left;
}

.arch-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.arch-id {
  margin: 0 0 0.5rem;
  font-size: var(--t-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
}

.arch-badge {
  display: inline-block;
  margin: 0 0 0.7rem;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  font-size: var(--t-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  color: var(--muted);
}

.arch-badge-pilot {
  color: var(--warn);
  border-color: var(--warn-line);
}

.arch-badge-internal {
  color: var(--muted);
}

.arch-badge-sealed {
  color: var(--accent-2);
  border-color: var(--accent-dim);
}

.arch-dialog {
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  background: var(--card);
  color: var(--fg);
  padding: 0;
  max-width: 38rem;
  width: calc(100% - 2rem);
  box-shadow: 0 30px 70px -20px var(--shadow);
}

.arch-dialog::backdrop {
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(3px);
}

.arch-dialog article {
  padding: 1.75rem 1.6rem;
}

.arch-dialog h2 {
  font-family: "Instrument Serif", Georgia, serif;
  font-weight: 400;
  font-size: var(--t-lg);
  margin: 0 0 0.85rem;
}

.arch-dialog p {
  color: var(--muted);
  margin: 0 0 0.8rem;
  font-size: var(--t-sm);
}

.arch-dialog strong {
  color: var(--fg);
}

.arch-dialog .cta-row {
  margin-top: 1.35rem;
}

code {
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.9em;
  background: var(--sheen);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 0.05rem 0.35rem;
}

/* --- 10. Responsive + reduced motion -------------------------------------- */

/* Mockups respond to the width of the stage, not the window. */
@container (max-width: 620px) {
  .viz-2col,
  .viz-doc {
    grid-template-columns: minmax(0, 1fr);
  }
  .viz-doc .dc-arrow {
    display: none;
  }
  .viz-sync {
    grid-template-columns: minmax(0, 1fr);
  }
  .ph {
    max-width: none;
  }
  .fl-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@container (max-width: 430px) {
  .viz-board {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
  .viz-board .b-col:nth-child(3) {
    display: none;
  }
  .b-fly {
    width: 40%;
  }
  .st-axis span:nth-child(even) {
    visibility: hidden;
  }
}

@media (max-width: 1040px) {
  .bd-wrap {
    grid-template-columns: minmax(0, 1fr);
  }
  .bd-list {
    flex-direction: row;
    overflow-x: auto;
    gap: 0.4rem;
    padding-bottom: 0.6rem;
    scroll-snap-type: x proximity;
    scrollbar-width: thin;
  }
  .bd-tab {
    flex: 0 0 auto;
    border-color: var(--border);
    background: var(--sheen);
    scroll-snap-align: start;
  }
}

@media (max-width: 860px) {
  .nav {
    flex-wrap: wrap;
    row-gap: 0.6rem;
  }
  /* The links move to their own row, so the divider no longer divides anything. */
  .nav-rule {
    display: none;
  }
  .mark {
    margin-right: auto;
  }
  .nav-links {
    order: 3;
    flex-basis: 100%;
    margin-right: 0;
    overflow-x: auto;
    padding-bottom: 0.15rem;
  }
  .nav-tools {
    margin-left: auto;
  }
  .theme-name {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }
  .theme-opt {
    padding: 0.4rem 0.5rem;
  }
}

@media (max-width: 600px) {
  .access-form .row {
    grid-template-columns: 1fr;
  }
  .bd-meta > div {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.2rem;
  }
  .foot-row {
    flex-direction: column;
  }
  .bd-head {
    align-items: flex-start;
  }
}

@media (max-width: 420px) {
  .btn {
    width: 100%;
  }
  .btn-sm {
    width: auto;
  }
  .site-head .btn-sm {
    display: none;
  }
}

/* --- 11. D-bug ------------------------------------------------------------ */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.dbug-nest {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 1.35rem 0 0;
}

.dbug-summon {
  width: 1.95rem;
  height: 1.95rem;
  flex: 0 0 auto;
  display: inline-grid;
  place-items: center;
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 1.15rem;
  line-height: 1;
  padding: 0 0 0.1rem;
  color: var(--dim);
  background: var(--sheen);
  border: 1px solid var(--border);
  border-radius: 7px;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, transform 0.25s var(--ease),
    box-shadow 0.2s ease;
}

.dbug-summon:hover {
  color: var(--accent);
  border-color: var(--accent-dim);
  transform: translateY(-2px) rotate(-7deg);
  box-shadow: 0 6px 16px -6px var(--accent-glow);
}

.dbug-summon:active {
  transform: translateY(0) scale(0.93);
}

.dbug-hint {
  font-size: var(--t-xs);
  color: var(--dim);
  letter-spacing: 0.04em;
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.25s ease, transform 0.25s var(--ease);
}

.dbug-nest:hover .dbug-hint,
.dbug-summon:focus-visible ~ .dbug-hint {
  opacity: 1;
  transform: translateX(0);
}

.dbug {
  --dbug-w: clamp(46px, 5.2vw, 68px);
  position: fixed;
  left: 0;
  bottom: clamp(0.6rem, 2.5vh, 2.2rem);
  z-index: 40;
  pointer-events: none;
  will-change: transform;
  transform: translate3d(-160px, 0, 0);
  opacity: 1;
  transition: opacity 0.45s ease;
}

.dbug.is-gone {
  opacity: 0;
}

.dbug-inner {
  position: relative;
  /* --rot is the heading, written by dbug.js each frame; the mirror is applied
     first so the same angle works whichever way the bug is walking. */
  transform: rotate(var(--rot, 0deg)) scaleX(var(--dir, 1));
  transform-origin: 50% 84%;
  -webkit-tap-highlight-color: transparent;
}

/* Only the shell takes clicks, not the bug's bounding box. Legs, antennae and
   the counter of the D stay transparent to pointers, so a transient decoration
   can never swallow a click aimed at a real control underneath it. */
.dbug-shell {
  pointer-events: auto;
  cursor: pointer;
}

.dbug-svg {
  width: var(--dbug-w);
  height: auto;
  display: block;
  overflow: visible;
}

.dbug-shell {
  fill: var(--accent);
}

.dbug-eye {
  fill: var(--on-accent);
}

.dbug-leg,
.dbug-ant {
  fill: none;
  stroke: var(--accent-dim);
  stroke-linecap: round;
  stroke-linejoin: round;
  transform-box: view-box;
}

.dbug-leg {
  stroke-width: 2.5;
}

.dbug-far .dbug-leg {
  stroke-width: 2.1;
  opacity: 0.5;
}

.dbug-ant {
  stroke-width: 1.8;
  animation: dbugAnt 0.95s ease-in-out infinite;
}

/* Alternating tripod: legs 1/3/5 swing while 2/4/6 plant, and back again.
   --swing and --bob are advanced by distance travelled, not by a timer. */
.dbug-leg-1,
.dbug-leg-3,
.dbug-leg-5 {
  transform: rotate(var(--swing, 0deg));
}

.dbug-leg-2,
.dbug-leg-4,
.dbug-leg-6 {
  transform: rotate(calc(var(--swing, 0deg) * -1));
}

.dbug-body {
  transform-box: view-box;
  transform-origin: 30px 30px;
  transform: translateY(calc(var(--bob, 0) * 1px));
}

/* Origins must match the hip coordinates in dbug.js. Legs 2/4/6 are the
   opposite tripod, so they run half a cycle out of phase. */
.dbug-leg-1 { transform-origin: 20px 30px; }
.dbug-leg-2 { transform-origin: 27px 30px; }
.dbug-leg-3 { transform-origin: 34px 29px; }
.dbug-leg-4 { transform-origin: 23px 30px; }
.dbug-leg-5 { transform-origin: 30px 29.5px; }
.dbug-leg-6 { transform-origin: 37px 28px; }
.dbug-ant-1 { transform-origin: 39.5px 11px; }
.dbug-ant-2 { transform-origin: 41.5px 13.5px; animation-delay: -0.48s; }

/* Tightens and darkens as the body settles onto a planted tripod. */
.dbug-shadow {
  position: absolute;
  left: 24%;
  width: 50%;
  bottom: calc(var(--dbug-w) * 0.12);
  height: calc(var(--dbug-w) * 0.05);
  border-radius: 50%;
  background: var(--shadow);
  filter: blur(2px);
  opacity: calc(0.46 + var(--bob, 0) * 0.12);
  transform: scale(calc(1 + var(--bob, 0) * 0.14));
}

/* Stopped: the gait freezes on its own because no distance is covered, so all
   that is left is a faster antenna sweep. */
.dbug.is-idle .dbug-ant {
  animation-duration: 0.3s;
}

/* Clicked. */
.dbug.is-squashed .dbug-inner {
  animation: dbugFlip 0.55s var(--ease) forwards;
}

.dbug.is-squashed .dbug-leg {
  animation: dbugTwitch 0.15s ease-in-out infinite;
}

.dbug.is-squashed .dbug-leg-2,
.dbug.is-squashed .dbug-leg-4,
.dbug.is-squashed .dbug-leg-6 {
  animation-delay: -0.075s;
}

.dbug.is-squashed .dbug-shell {
  pointer-events: none;
  cursor: default;
}

.dbug-tag {
  position: absolute;
  left: 50%;
  bottom: 100%;
  transform: translate(-50%, 0.5rem);
  opacity: 0;
  white-space: nowrap;
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ok);
  background: var(--card);
  border: 1px solid var(--ok-line);
  border-radius: 999px;
  padding: 0.18rem 0.65rem;
  pointer-events: none;
  transition: opacity 0.3s ease 0.2s, transform 0.3s var(--ease) 0.2s;
}

.dbug.is-squashed .dbug-tag {
  opacity: 1;
  transform: translate(-50%, -0.5rem);
}

@keyframes dbugTwitch {
  0%,
  100% {
    transform: rotate(-20deg);
  }
  50% {
    transform: rotate(20deg);
  }
}

@keyframes dbugAnt {
  0%,
  100% {
    transform: rotate(-8deg);
  }
  50% {
    transform: rotate(8deg);
  }
}

@keyframes dbugFlip {
  40% {
    transform: rotate(var(--rot, 0deg)) scaleX(var(--dir, 1)) translateY(-13px)
      rotate(-15deg);
  }
  100% {
    transform: rotate(var(--rot, 0deg)) scaleX(var(--dir, 1)) scaleY(-1)
      translateY(3px);
  }
}

/* --- 12. Reduced motion --------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  body::before,
  .bd-panel *,
  .bd-panel *::before,
  .bd-panel *::after,
  .bd-tab::after,
  .dbug *,
  .dbug *::before,
  .dbug *::after {
    animation: none !important;
  }
  .btn:hover,
  .card:hover,
  .step:hover,
  .dbug-summon:hover,
  .site-head.is-scrolled .mark-svg {
    transform: none;
  }
  /* The slice stays where it rests; no snap-into-place gesture. */
  .mark:hover .mk-top,
  .mark:focus-visible .mk-top {
    transform: translate(1.4px, -2px);
  }
  * {
    transition-duration: 0.01ms !important;
  }
}