/* ============================================================
   desingularity — design system
   Shared tokens, theme switching, primitives.
   Loaded by every volume in /system.
   ============================================================ */

:root,
:root[data-theme="dark"] {
  /* ---------- Palette ---------- */
  --paprika:         #A85743;
  --paprika-d:       #7A3F32;
  --paprika-l:       #D49485;
  --paprika-bright:  #C4705C;

  --black:           #0A0A0A;
  --graphite:        #151515;
  --graphite-2:      #1f1f1f;
  --graphite-3:      #2a2724;
  --steel:           #4A5568;
  --steel-l:         #718096;
  --cream:           #E8E4DC;
  --white:           #F0F0F0;

  /* ---------- Semantic (dark default) ---------- */
  --bg:              var(--black);
  --bg-1:            var(--graphite);
  --bg-2:            var(--graphite-2);
  --bg-3:            var(--graphite-3);
  --fg:              var(--white);
  --fg-muted:        rgba(240, 240, 240, 0.55);
  --fg-faint:        rgba(240, 240, 240, 0.32);
  --hairline:        rgba(240, 240, 240, 0.10);
  --hairline-strong: rgba(240, 240, 240, 0.22);
  --accent:          var(--paprika);
  --accent-2:        var(--paprika-bright);

  --shadow-1:        0 1px 0 rgba(255,255,255,0.04) inset;
  --shadow-2:        0 24px 60px rgba(0,0,0,0.45);
}

:root[data-theme="light"] {
  --bg:              #F4F1EB;
  --bg-1:            #ECE7DD;
  --bg-2:            #E2DCCF;
  --bg-3:            #D4CCBB;
  --fg:              #151515;
  --fg-muted:        rgba(21, 21, 21, 0.55);
  --fg-faint:        rgba(21, 21, 21, 0.32);
  --hairline:        rgba(21, 21, 21, 0.10);
  --hairline-strong: rgba(21, 21, 21, 0.22);
  --accent:          var(--paprika-d);
  --accent-2:        var(--paprika);
  --shadow-2:        0 24px 60px rgba(0,0,0,0.10);
}

:root {
  /* ---------- Fibonacci spacing ---------- */
  --s0:    3px;
  --s1:    5px;
  --s2:    8px;
  --s3:   13px;
  --s4:   21px;
  --s5:   34px;
  --s6:   55px;
  --s7:   89px;
  --s8:  144px;
  --s9:  233px;

  /* ---------- Type scale ---------- */
  --t-micro:   10px;
  --t-meta:    11px;
  --t-mono:    12px;
  --t-small:   13px;
  --t-body:    15px;
  --t-lede:    18px;
  --t-h3:      22px;
  --t-h2:      28px;
  --t-h1:      40px;
  --t-display: 64px;
  --t-hero:    96px;

  /* ---------- Radii (intentionally near-zero) ---------- */
  --r-0:   0px;
  --r-1:   2px;
  --r-pill: 999px;

  /* ---------- Motion vocabulary ---------- */
  --d-instant:  120ms;
  --d-flick:    240ms;
  --d-base:     382ms;
  --d-emph:     618ms;
  --d-slow:    1000ms;
  --d-reveal:  1618ms;

  /* φ-derived easings */
  --e-phi:        cubic-bezier(0.382, 0, 0.618, 1);   /* signature */
  --e-phi-out:    cubic-bezier(0.382, 0, 0.382, 1);   /* exit */
  --e-phi-in:     cubic-bezier(0.618, 0, 1, 0.618);   /* entry */
  --e-snap:       cubic-bezier(0.5, 1.6, 0.5, 1);     /* slight overshoot */
  --e-glide:      cubic-bezier(0.2, 0.8, 0.2, 1);     /* smooth */
  --e-linear:     linear;

  /* ---------- Grid ---------- */
  --grid-major:    61.8%;
  --grid-minor:    38.2%;
  --container:     1440px;
  --gutter:        var(--s5);

  /* ---------- Z-index ---------- */
  --z-base:    1;
  --z-sticky:  10;
  --z-dropdown: 100;
  --z-overlay: 1000;
  --z-modal:   1100;
  --z-toast:   1200;
  --z-palette: 1300;
}

/* ============================================================
   Reset
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { background: var(--bg); }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: "Funnel Display", system-ui, sans-serif;
  font-weight: 300;
  font-size: var(--t-body);
  line-height: 1.55;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: geometricPrecision;
  font-feature-settings: "kern" 1, "liga" 1, "calt" 1;
}
button, input, textarea, select { font-family: inherit; font-size: inherit; color: inherit; }
button { background: none; border: 0; padding: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ============================================================
   Emphasis — Allura cursive, paprika, reserved for ineffable
   ============================================================ */
em, .em {
  font-family: "Allura", cursive;
  font-style: normal;
  font-weight: 400;
  color: var(--accent);
  font-size: 1.35em;
  line-height: 0.85;
  letter-spacing: 0;
  vertical-align: -0.04em;
}

/* ============================================================
   Mono utility
   ============================================================ */
.mono {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-weight: 400;
  letter-spacing: 0.02em;
}
.mono.label {
  font-size: var(--t-meta);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
  font-weight: 500;
}
.mono.label .accent { color: var(--accent); }
.mono.micro {
  font-size: var(--t-micro);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

/* ============================================================
   Volume shell — header / section / footer
   ============================================================ */
.vol-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.vol-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--s5);
  align-items: center;
  padding: var(--s3) var(--s6);
  background: var(--bg);
  border-bottom: 1px solid var(--hairline-strong);
}
.vol-header-left,
.vol-header-right {
  display: flex;
  gap: var(--s4);
  align-items: center;
  font-family: "JetBrains Mono", monospace;
  font-size: var(--t-meta);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.vol-header-right { justify-content: flex-end; }
.vol-header-center {
  text-align: center;
  font-family: "JetBrains Mono", monospace;
  font-size: var(--t-micro);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--fg-muted);
  white-space: nowrap;
}
.vol-header-mark {
  font-family: "Funnel Display", sans-serif;
  font-weight: 300;
  font-size: var(--t-h3);
  letter-spacing: -0.02em;
  text-transform: none;
  color: var(--fg);
  white-space: nowrap;
}
.vol-header-mark .de { color: var(--accent); }
.vol-header-vol {
  font-family: "JetBrains Mono", monospace;
  font-size: var(--t-meta);
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  border-left: 1px solid var(--hairline-strong);
  padding-left: var(--s3);
  margin-left: var(--s2);
  white-space: nowrap;
}

.vol-section {
  padding: var(--s8) var(--s6);
  border-bottom: 1px solid var(--hairline);
  position: relative;
}
.vol-section:last-of-type { border-bottom: 0; }

.vol-section-head {
  display: grid;
  grid-template-columns: 220px 1fr 220px;
  gap: var(--s6);
  align-items: baseline;
  padding-bottom: var(--s5);
  margin-bottom: var(--s6);
  border-bottom: 1px solid var(--hairline);
}
.vol-section-id {
  font-family: "JetBrains Mono", monospace;
  font-size: var(--t-meta);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}
.vol-section-title {
  font-family: "Funnel Display", sans-serif;
  font-size: 56px;
  font-weight: 300;
  letter-spacing: -0.035em;
  line-height: 0.98;
  color: var(--fg);
  text-wrap: balance;
  margin: 0;
}
.vol-section-desc {
  font-family: "JetBrains Mono", monospace;
  font-size: var(--t-meta);
  letter-spacing: 0.1em;
  color: var(--fg-muted);
  text-transform: uppercase;
  text-align: right;
  line-height: 1.8;
  max-width: 32ch;
  margin-left: auto;
}

.specimen {
  margin-bottom: var(--s6);
}
.specimen + .specimen { margin-top: var(--s6); }
.specimen-head {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: var(--s4);
  align-items: baseline;
  padding-bottom: var(--s2);
  margin-bottom: var(--s4);
  border-bottom: 1px solid var(--hairline);
}
.specimen-num {
  font-family: "JetBrains Mono", monospace;
  font-size: var(--t-meta);
  letter-spacing: 0.18em;
  color: var(--accent);
}
.specimen-name {
  font-family: "Funnel Display", sans-serif;
  font-size: var(--t-h3);
  font-weight: 300;
  letter-spacing: -0.015em;
  color: var(--fg);
}
.specimen-meta {
  font-family: "JetBrains Mono", monospace;
  font-size: var(--t-meta);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.specimen-meta .accent { color: var(--accent); }

.specimen-stage {
  padding: var(--s6);
  background: var(--bg-1);
  border: 1px solid var(--hairline);
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: var(--s4);
  align-items: center;
  min-height: 160px;
}
.specimen-stage.center { justify-content: center; }
.specimen-stage.col { flex-direction: column; align-items: stretch; }
.specimen-stage.tall { min-height: 320px; }
.specimen-stage.dark { background: var(--black); color: var(--white); }
.specimen-stage.cream { background: var(--cream); color: var(--graphite); }

/* Two-column spec/demo for motion items */
.specimen-spec {
  display: grid;
  grid-template-columns: 38.2fr 61.8fr;
  gap: 0;
  border: 1px solid var(--hairline);
}
.specimen-spec > .spec-side {
  padding: var(--s5);
  background: var(--bg-1);
  border-right: 1px solid var(--hairline);
  display: flex;
  flex-direction: column;
  gap: var(--s3);
}
.specimen-spec > .demo-side {
  padding: var(--s5);
  background: var(--bg-2);
  display: flex;
  flex-direction: column;
  gap: var(--s4);
  position: relative;
  overflow: hidden;
  min-height: 240px;
}
.spec-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: var(--s3);
  align-items: baseline;
  font-family: "JetBrains Mono", monospace;
  font-size: var(--t-meta);
  letter-spacing: 0.04em;
}
.spec-row > .k {
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: var(--t-micro);
}
.spec-row > .v {
  color: var(--fg);
}
.spec-row > .v.accent { color: var(--accent); }

.vol-footer {
  padding: var(--s5) var(--s6);
  border-top: 1px solid var(--hairline);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: "JetBrains Mono", monospace;
  font-size: var(--t-meta);
  color: var(--fg-muted);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.vol-footer .accent { color: var(--accent); }
.vol-footer .vol-nav { display: flex; gap: var(--s4); }
.vol-footer a:hover { color: var(--fg); }

/* ============================================================
   Type primitives (in-content)
   ============================================================ */
.t-display {
  font-family: "Funnel Display", sans-serif;
  font-weight: 300;
  font-size: var(--t-display);
  letter-spacing: -0.04em;
  line-height: 0.96;
  text-wrap: balance;
}
.t-h1 {
  font-family: "Funnel Display", sans-serif;
  font-weight: 300;
  font-size: var(--t-h1);
  letter-spacing: -0.035em;
  line-height: 1.05;
  text-wrap: balance;
  margin: 0;
}
.t-h2 {
  font-family: "Funnel Display", sans-serif;
  font-weight: 300;
  font-size: var(--t-h2);
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin: 0;
}
.t-h3 {
  font-family: "Funnel Display", sans-serif;
  font-weight: 300;
  font-size: var(--t-h3);
  letter-spacing: -0.015em;
  line-height: 1.25;
  margin: 0;
}
.t-lede {
  font-size: var(--t-lede);
  line-height: 1.5;
  color: var(--fg);
  font-weight: 300;
  letter-spacing: -0.005em;
  text-wrap: pretty;
  max-width: 60ch;
}
.t-body { font-size: var(--t-body); line-height: 1.6; color: var(--fg); }
.t-small { font-size: var(--t-small); line-height: 1.55; color: var(--fg); }
.t-muted { color: var(--fg-muted); }
.t-faint { color: var(--fg-faint); }
.t-accent { color: var(--accent); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s2);
  padding: 12px 20px;
  font-family: "JetBrains Mono", monospace;
  font-size: var(--t-meta);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg);
  background: transparent;
  border: 0;
  border-radius: var(--r-0);
  cursor: pointer;
  transition:
    background var(--d-flick) var(--e-phi),
    color var(--d-flick) var(--e-phi),
    border-color var(--d-flick) var(--e-phi),
    padding var(--d-base) var(--e-phi),
    box-shadow var(--d-flick) var(--e-phi),
    transform var(--d-flick) var(--e-phi);
  position: relative;
  text-decoration: none;
  white-space: nowrap;
}
.btn:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 2px;
}
.btn[disabled],
.btn[aria-disabled="true"] {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* primary — paprika fill */
.btn-primary {
  background: var(--accent);
  color: var(--black);
}
.btn-primary:hover { background: var(--accent-2); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }

/* ghost — hairline + paprika text */
.btn-ghost {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
}
.btn-ghost::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--d-base) var(--e-phi);
}
.btn-ghost:hover { padding-left: 28px; }
.btn-ghost:hover::before { transform: scaleY(1); }

/* outline — neutral hairline */
.btn-outline {
  background: transparent;
  border: 1px solid var(--hairline-strong);
  color: var(--fg);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

/* text-reveal */
.btn-text {
  padding: 6px 0;
  color: var(--fg);
  letter-spacing: 0.14em;
}
.btn-text::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0.382);
  transform-origin: left;
  transition: transform var(--d-base) var(--e-phi);
}
.btn-text:hover::after { transform: scaleX(1); }

/* danger — quiet, paprika-dark */
.btn-danger {
  background: var(--paprika-d);
  color: var(--white);
}
.btn-danger:hover { background: var(--paprika); }

/* icon — square */
.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid var(--hairline-strong);
  color: var(--fg-muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 14px;
  letter-spacing: 0;
  position: relative;
}
.btn-icon::before {
  content: "";
  position: absolute;
  inset: 3px;
  border: 1px solid transparent;
  transition: border-color var(--d-flick) var(--e-phi);
}
.btn-icon:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.btn-icon:hover::before { border-color: rgba(168,87,67,0.25); }

.btn-sm { padding: 8px 14px; font-size: 10px; }
.btn-lg { padding: 16px 28px; font-size: 12px; }
.btn-block { width: 100%; }

/* ============================================================
   INPUTS
   ============================================================ */
.field {
  display: flex;
  flex-direction: column;
  gap: var(--s2);
  min-width: 280px;
}
.field-label {
  font-family: "JetBrains Mono", monospace;
  font-size: var(--t-micro);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.field-label .req { color: var(--accent); margin-left: 4px; }
.field-input {
  font-family: "Funnel Display", sans-serif;
  font-size: var(--t-body);
  font-weight: 300;
  color: var(--fg);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--hairline-strong);
  padding: 10px 0;
  outline: 0;
  transition: border-color var(--d-flick) var(--e-phi);
  width: 100%;
}
.field-input::placeholder { color: var(--fg-faint); }
.field-input:hover { border-color: var(--fg-muted); }
.field-input:focus { border-color: var(--accent); }
.field[data-state="error"] .field-input { border-color: var(--paprika-d); }
.field[data-state="error"] .field-help { color: var(--paprika); }
.field[data-state="success"] .field-input { border-color: var(--accent); }
.field-help {
  font-family: "JetBrains Mono", monospace;
  font-size: var(--t-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-faint);
}

/* boxed input (fill style) */
.field-input.boxed {
  background: var(--bg-1);
  border: 1px solid var(--hairline);
  padding: 12px 14px;
  font-family: "JetBrains Mono", monospace;
  font-size: var(--t-mono);
  letter-spacing: 0.04em;
}
.field-input.boxed:focus { border-color: var(--accent); }

/* select */
.field-select {
  appearance: none;
  -webkit-appearance: none;
  font-family: "JetBrains Mono", monospace;
  font-size: var(--t-mono);
  letter-spacing: 0.06em;
  color: var(--fg);
  background: var(--bg-1);
  border: 1px solid var(--hairline);
  padding: 12px 36px 12px 14px;
  outline: 0;
  cursor: pointer;
  transition: border-color var(--d-flick) var(--e-phi);
  background-image: linear-gradient(45deg, transparent 50%, var(--accent) 50%),
                    linear-gradient(135deg, var(--accent) 50%, transparent 50%);
  background-position: calc(100% - 18px) center, calc(100% - 13px) center;
  background-size: 5px 5px;
  background-repeat: no-repeat;
}
.field-select:focus { border-color: var(--accent); }

/* textarea */
.field-textarea {
  font-family: "Funnel Display", sans-serif;
  font-size: var(--t-body);
  font-weight: 300;
  color: var(--fg);
  background: var(--bg-1);
  border: 1px solid var(--hairline);
  padding: 14px;
  outline: 0;
  resize: vertical;
  min-height: 96px;
  transition: border-color var(--d-flick) var(--e-phi);
  width: 100%;
}
.field-textarea:focus { border-color: var(--accent); }

/* checkbox + radio */
.field-check {
  display: inline-flex;
  align-items: center;
  gap: var(--s3);
  cursor: pointer;
  font-family: "Funnel Display", sans-serif;
  font-size: var(--t-body);
  color: var(--fg);
  user-select: none;
}
.field-check input { position: absolute; opacity: 0; pointer-events: none; }
.field-check .box {
  width: 16px; height: 16px;
  border: 1px solid var(--hairline-strong);
  background: transparent;
  position: relative;
  transition: border-color var(--d-flick) var(--e-phi),
              background var(--d-flick) var(--e-phi);
  flex-shrink: 0;
}
.field-check input:focus-visible + .box { outline: 1px solid var(--accent); outline-offset: 2px; }
.field-check .box.radio { border-radius: 50%; }
.field-check input:checked + .box {
  border-color: var(--accent);
  background: var(--accent);
}
.field-check .box::after {
  content: "";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--d-flick) var(--e-phi);
}
.field-check input:checked + .box::after {
  opacity: 1;
  background: linear-gradient(135deg, transparent 45%, var(--black) 45%, var(--black) 55%, transparent 55%),
              linear-gradient(45deg, transparent 45%, var(--black) 45%, var(--black) 55%, transparent 55%);
  background-size: 8px 8px;
  background-position: center;
  background-repeat: no-repeat;
}
.field-check .box.radio::after {
  background: var(--black);
  border-radius: 50%;
  margin: 4px;
  inset: 0;
}

/* toggle / switch */
.field-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--s3);
  cursor: pointer;
  user-select: none;
}
.field-toggle input { position: absolute; opacity: 0; pointer-events: none; }
.field-toggle .track {
  width: 36px; height: 20px;
  background: var(--bg-2);
  border: 1px solid var(--hairline-strong);
  position: relative;
  transition: background var(--d-flick) var(--e-phi),
              border-color var(--d-flick) var(--e-phi);
  flex-shrink: 0;
}
.field-toggle .track::after {
  content: "";
  position: absolute;
  top: 2px; left: 2px;
  width: 14px; height: 14px;
  background: var(--fg-muted);
  transition: transform var(--d-base) var(--e-phi),
              background var(--d-flick) var(--e-phi);
}
.field-toggle input:checked + .track {
  background: var(--accent);
  border-color: var(--accent);
}
.field-toggle input:checked + .track::after {
  background: var(--black);
  transform: translateX(16px);
}
.field-toggle input:focus-visible + .track { outline: 1px solid var(--accent); outline-offset: 2px; }

/* search */
.field-search {
  position: relative;
  width: 100%;
  max-width: 360px;
}
.field-search input {
  width: 100%;
  font-family: "JetBrains Mono", monospace;
  font-size: var(--t-mono);
  color: var(--fg);
  background: var(--bg-1);
  border: 1px solid var(--hairline);
  padding: 12px 16px 12px 40px;
  outline: 0;
  letter-spacing: 0.04em;
  transition: border-color var(--d-flick) var(--e-phi);
}
.field-search input:focus { border-color: var(--accent); }
.field-search::before {
  content: "⌕";
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  font-family: "JetBrains Mono", monospace;
  font-size: 14px;
}

/* slider */
.field-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 1px;
  background: var(--hairline-strong);
  outline: 0;
  margin: 12px 0;
}
.field-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px; height: 14px;
  background: var(--accent);
  cursor: pointer;
  border-radius: 0;
  transition: transform var(--d-flick) var(--e-phi);
}
.field-slider::-webkit-slider-thumb:hover { transform: scale(1.2); }
.field-slider::-moz-range-thumb {
  width: 14px; height: 14px;
  background: var(--accent);
  cursor: pointer;
  border-radius: 0;
  border: 0;
}

/* ============================================================
   TAGS / BADGES
   ============================================================ */
.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--s2);
  font-family: "JetBrains Mono", monospace;
  font-size: var(--t-micro);
  font-weight: 500;
  padding: 5px 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
}
.tag-outline { border: 1px solid color-mix(in oklab, var(--accent) 50%, transparent); color: var(--paprika-l); }
.tag-solid { background: var(--accent); color: var(--black); }
.tag-muted { border: 1px solid var(--hairline-strong); color: var(--fg-muted); }
.tag-dot {
  color: var(--fg);
  border-left: 1px solid var(--accent);
  padding-left: 10px;
}
.tag-dot::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
}
.tag-live::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: tag-pulse 1.4s var(--e-phi) infinite;
}
@keyframes tag-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.5; }
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.08em;
  background: var(--accent);
  color: var(--black);
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--bg-1);
  border: 1px solid var(--hairline);
  padding: var(--s4);
  position: relative;
  transition: border-color var(--d-flick) var(--e-phi),
              transform var(--d-base) var(--e-phi),
              background var(--d-base) var(--e-phi);
}
.card:hover { border-color: var(--hairline-strong); }
.card-interactive { cursor: pointer; }
.card-interactive:hover { transform: translateY(-2px); }

/* Term card — vocabulary tile (from specimen) */
.card-term {
  background: var(--bg-1);
  border: 1px solid var(--hairline);
  padding: var(--s4);
  aspect-ratio: 1 / 1.2;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  transition: background var(--d-base) var(--e-phi), border-color var(--d-flick) var(--e-phi);
}
.card-term:hover {
  background: color-mix(in oklab, var(--accent) 8%, var(--bg-1));
  border-color: var(--accent);
}
.card-term .id {
  font-family: "JetBrains Mono", monospace;
  font-size: var(--t-micro);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}
.card-term .name {
  font-family: "Funnel Display", sans-serif;
  font-weight: 300;
  font-size: 30px;
  letter-spacing: -0.025em;
  line-height: 1;
  color: var(--fg);
  margin: var(--s4) 0 auto;
}
.card-term .name em {
  font-family: "Allura", cursive;
  font-style: normal;
  color: var(--accent);
  font-size: 1.2em;
  line-height: 0.85;
  vertical-align: -0.04em;
}
.card-term .atoms {
  font-family: "JetBrains Mono", monospace;
  font-size: var(--t-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--paprika-l);
  padding-top: var(--s3);
  border-top: 1px solid color-mix(in oklab, var(--accent) 25%, transparent);
}

/* Project card — viewport top + body */
.card-project {
  background: var(--bg-1);
  border: 1px solid var(--hairline);
  border-top: 2px solid var(--accent);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--d-emph) var(--e-phi), border-color var(--d-flick) var(--e-phi);
  display: flex;
  flex-direction: column;
}
.card-project:hover { transform: translateY(-4px); border-color: var(--accent); }
.card-project .viewport {
  aspect-ratio: 1.618 / 1;
  background: linear-gradient(135deg, var(--graphite-3), var(--black));
  position: relative;
  overflow: hidden;
}
.card-project .viewport::before {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0; top: 60%;
  background: repeating-linear-gradient(
    to right,
    transparent 0,
    transparent calc(100%/6 - 1px),
    rgba(240,240,240,0.04) calc(100%/6 - 1px),
    rgba(240,240,240,0.04) calc(100%/6)
  );
}
.card-project .viewport::after {
  content: "";
  position: absolute;
  left: 18%; right: 18%; top: 22%; bottom: 38%;
  border: 1px solid rgba(240,240,240,0.14);
  border-bottom: 0;
}
.card-project .viewport .haze {
  position: absolute;
  inset: 0;
  background: radial-gradient(50% 50% at 30% 20%, color-mix(in oklab, var(--accent) 22%, transparent), transparent 60%);
  pointer-events: none;
}
.card-project .body {
  padding: var(--s4);
  display: flex;
  flex-direction: column;
  gap: var(--s2);
}
.card-project .meta {
  font-family: "JetBrains Mono", monospace;
  font-size: var(--t-micro);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}
.card-project .title {
  font-family: "Funnel Display", sans-serif;
  font-weight: 300;
  font-size: 26px;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--fg);
  margin: 0;
}
.card-project .title em {
  font-family: "Allura", cursive;
  font-style: normal;
  color: var(--accent);
  font-size: 1.2em;
  line-height: 0.85;
}
.card-project .desc {
  font-family: "Funnel Display", sans-serif;
  font-size: var(--t-small);
  color: var(--fg-muted);
  line-height: 1.55;
}

/* Article card — paprika top + headline + meta */
.card-article {
  background: var(--bg-1);
  border: 1px solid var(--hairline);
  padding: var(--s4);
  display: flex;
  flex-direction: column;
  gap: var(--s3);
  cursor: pointer;
  transition: background var(--d-flick) var(--e-phi), border-color var(--d-flick) var(--e-phi);
  position: relative;
}
.card-article::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--accent);
  transform: scaleY(0.382);
  transform-origin: top;
  transition: transform var(--d-base) var(--e-phi);
}
.card-article:hover::before { transform: scaleY(1); }
.card-article:hover { border-color: var(--accent); }
.card-article .eyebrow {
  font-family: "JetBrains Mono", monospace;
  font-size: var(--t-micro);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}
.card-article .title {
  font-family: "Funnel Display", sans-serif;
  font-weight: 300;
  font-size: 24px;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--fg);
  margin: 0;
}
.card-article .title em {
  font-family: "Allura", cursive;
  font-style: normal;
  color: var(--accent);
  font-size: 1.25em;
  line-height: 0.85;
}
.card-article .meta {
  margin-top: auto;
  padding-top: var(--s3);
  border-top: 1px solid var(--hairline);
  display: flex;
  justify-content: space-between;
  font-family: "JetBrains Mono", monospace;
  font-size: var(--t-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.card-article .meta .accent { color: var(--accent); }

/* Stat card — left accent + big number (refined) */
.card-stat {
  background: var(--bg-1);
  border: 1px solid var(--hairline);
  border-left: 2px solid var(--accent);
  padding: var(--s5) var(--s4);
  display: flex;
  flex-direction: column;
  gap: var(--s2);
}
.card-stat-label { font-family: "JetBrains Mono", monospace; font-size: var(--t-micro); letter-spacing: 0.18em; text-transform: uppercase; color: var(--fg-muted); }
.card-stat-value { font-family: "Funnel Display", sans-serif; font-weight: 300; font-size: 56px; letter-spacing: -0.03em; line-height: 1; color: var(--fg); }
.card-stat-value em { font-family: "Allura", cursive; font-style: normal; color: var(--accent); font-size: 1.15em; line-height: 0.85; }
.card-stat-sub { font-family: "JetBrains Mono", monospace; font-size: var(--t-meta); letter-spacing: 0.06em; color: var(--fg-muted); }

.card-reveal {
  border-top: 2px solid var(--accent);
}

/* ============================================================
   BUTTON · forced-hover state for spec specimens
   The .is-hovered modifier mirrors :hover so we can show
   the animation END state side-by-side with idle.
   ============================================================ */
.btn.is-hovered.btn-primary { background: var(--accent-2); transform: translateY(-1px); }
.btn.is-hovered.btn-ghost { padding-left: 28px; }
.btn.is-hovered.btn-ghost::before { transform: scaleY(1); }
.btn.is-hovered.btn-outline { border-color: var(--accent); color: var(--accent); }
.btn.is-hovered.btn-text::after { transform: scaleX(1); }
.btn.is-hovered.btn-danger { background: var(--paprika); }
.btn.is-hovered.btn-icon { border-color: var(--accent); color: var(--accent); }
.btn.is-hovered.btn-icon::before { border-color: rgba(168,87,67,0.25); }

/* ============================================================
   THEME TOGGLE
   ============================================================ */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--hairline-strong);
  padding: 4px;
  background: var(--bg-1);
}
.theme-toggle button {
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 6px 10px;
  color: var(--fg-muted);
  transition: background var(--d-flick) var(--e-phi), color var(--d-flick) var(--e-phi);
}
.theme-toggle button[data-active="true"] {
  background: var(--accent);
  color: var(--black);
}
.theme-toggle button:hover:not([data-active="true"]) { color: var(--fg); }

/* ============================================================
   COMMAND PALETTE (⌘K)
   ============================================================ */
.palette-backdrop {
  position: fixed;
  inset: 0;
  background: color-mix(in oklab, var(--black) 60%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: var(--z-palette);
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 12vh;
  animation: fade-in var(--d-base) var(--e-phi);
}
.palette-backdrop[data-open="true"] { display: flex; }
.palette {
  width: 100%;
  max-width: 580px;
  background: var(--bg-1);
  border: 1px solid var(--hairline-strong);
  box-shadow: var(--shadow-2);
  display: flex;
  flex-direction: column;
  max-height: 60vh;
  animation: palette-enter var(--d-base) var(--e-phi);
}
@keyframes palette-enter {
  from { opacity: 0; transform: translateY(-12px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.palette-input {
  width: 100%;
  font-family: "Funnel Display", sans-serif;
  font-size: var(--t-h3);
  font-weight: 300;
  letter-spacing: -0.015em;
  color: var(--fg);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--hairline);
  padding: var(--s4) var(--s5);
  outline: 0;
}
.palette-input::placeholder { color: var(--fg-faint); }
.palette-list {
  list-style: none;
  margin: 0;
  padding: var(--s2) 0;
  overflow-y: auto;
  max-height: 50vh;
}
.palette-item {
  display: grid;
  grid-template-columns: 24px 1fr auto;
  gap: var(--s3);
  align-items: center;
  padding: var(--s3) var(--s5);
  cursor: pointer;
  transition: background var(--d-flick) var(--e-phi);
}
.palette-item[data-active="true"],
.palette-item:hover {
  background: color-mix(in oklab, var(--accent) 12%, transparent);
}
.palette-item .glyph {
  font-family: "JetBrains Mono", monospace;
  color: var(--accent);
  font-size: 14px;
  text-align: center;
}
.palette-item .label {
  font-family: "Funnel Display", sans-serif;
  font-weight: 300;
  font-size: var(--t-body);
  color: var(--fg);
}
.palette-item .label .group {
  font-family: "JetBrains Mono", monospace;
  font-size: var(--t-micro);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-right: var(--s2);
}
.palette-item .hint {
  font-family: "JetBrains Mono", monospace;
  font-size: var(--t-micro);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-faint);
}
.palette-empty {
  padding: var(--s5);
  text-align: center;
  font-family: "JetBrains Mono", monospace;
  font-size: var(--t-meta);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-faint);
}
.palette-footer {
  padding: var(--s2) var(--s5);
  border-top: 1px solid var(--hairline);
  display: flex;
  justify-content: space-between;
  font-family: "JetBrains Mono", monospace;
  font-size: var(--t-micro);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-faint);
}
.kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  padding: 2px 5px;
  background: var(--bg-2);
  border: 1px solid var(--hairline);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--fg-muted);
}

/* ============================================================
   MODAL / DRAWER / SHEET
   ============================================================ */
.overlay-backdrop {
  position: fixed;
  inset: 0;
  background: color-mix(in oklab, var(--black) 55%, transparent);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: var(--z-overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--d-base) var(--e-phi);
}
.overlay-backdrop[data-open="true"] {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, calc(-50% + 12px));
  width: min(560px, calc(100vw - 32px));
  background: var(--bg-1);
  border: 1px solid var(--hairline-strong);
  z-index: var(--z-modal);
  opacity: 0;
  pointer-events: none;
  transition:
    opacity var(--d-base) var(--e-phi),
    transform var(--d-base) var(--e-phi);
}
.modal[data-open="true"] {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%);
}
.modal-body {
  padding: var(--s5);
}
.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--s4);
}
.modal-title {
  font-family: "Funnel Display", sans-serif;
  font-size: var(--t-h2);
  font-weight: 300;
  letter-spacing: -0.025em;
  margin: 0;
}
.modal-foot {
  padding: var(--s4) var(--s5);
  border-top: 1px solid var(--hairline);
  display: flex;
  justify-content: flex-end;
  gap: var(--s3);
}

.drawer {
  position: fixed;
  right: 0;
  top: 0;
  bottom: 0;
  width: min(420px, 100vw);
  background: var(--bg-1);
  border-left: 1px solid var(--hairline-strong);
  z-index: var(--z-modal);
  transform: translateX(100%);
  transition: transform var(--d-emph) var(--e-phi);
  display: flex;
  flex-direction: column;
}
.drawer[data-open="true"] { transform: translateX(0); }
.drawer-head {
  padding: var(--s5);
  border-bottom: 1px solid var(--hairline);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.drawer-body {
  padding: var(--s5);
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--s4);
}
.drawer-foot {
  padding: var(--s4) var(--s5);
  border-top: 1px solid var(--hairline);
  display: flex;
  justify-content: flex-end;
  gap: var(--s3);
}

.sheet {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-1);
  border-top: 1px solid var(--hairline-strong);
  z-index: var(--z-modal);
  transform: translateY(100%);
  transition: transform var(--d-emph) var(--e-phi);
  max-height: 80vh;
  display: flex;
  flex-direction: column;
}
.sheet[data-open="true"] { transform: translateY(0); }
.sheet-grip {
  width: 40px;
  height: 4px;
  background: var(--hairline-strong);
  margin: var(--s3) auto;
  border-radius: 2px;
}

/* ============================================================
   DROPDOWN MENU
   ============================================================ */
.menu-root {
  position: relative;
  display: inline-block;
}
.menu-list {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 200px;
  background: var(--bg-1);
  border: 1px solid var(--hairline-strong);
  box-shadow: var(--shadow-2);
  z-index: var(--z-dropdown);
  padding: var(--s2) 0;
  list-style: none;
  margin: 0;
  opacity: 0;
  transform: translateY(-4px) scale(0.98);
  transform-origin: top left;
  pointer-events: none;
  transition:
    opacity var(--d-flick) var(--e-phi),
    transform var(--d-flick) var(--e-phi);
}
.menu-list[data-open="true"] {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.menu-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--s3);
  align-items: center;
  padding: 8px var(--s4);
  font-family: "Funnel Display", sans-serif;
  font-size: var(--t-body);
  color: var(--fg);
  cursor: pointer;
  transition: background var(--d-flick) var(--e-phi);
}
.menu-item:hover { background: color-mix(in oklab, var(--accent) 12%, transparent); }
.menu-item .hint {
  font-family: "JetBrains Mono", monospace;
  font-size: var(--t-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-faint);
}
.menu-divider {
  height: 1px;
  background: var(--hairline);
  margin: var(--s2) 0;
}
.menu-label {
  padding: 8px var(--s4) 4px;
  font-family: "JetBrains Mono", monospace;
  font-size: var(--t-micro);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-faint);
}

/* ============================================================
   TOOLTIPS / POPOVERS
   ============================================================ */
.tip {
  position: relative;
  display: inline-block;
}
.tip > .bubble {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: var(--graphite-2);
  border: 1px solid var(--hairline-strong);
  color: var(--white);
  padding: 6px 10px;
  font-family: "JetBrains Mono", monospace;
  font-size: var(--t-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--d-flick) var(--e-phi),
              transform var(--d-flick) var(--e-phi);
  z-index: var(--z-dropdown);
}
.tip:hover > .bubble,
.tip:focus-within > .bubble {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ============================================================
   TOAST
   ============================================================ */
.toast-region {
  position: fixed;
  bottom: var(--s4);
  right: var(--s4);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--s2);
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  min-width: 280px;
  max-width: 380px;
  background: var(--bg-1);
  border: 1px solid var(--hairline-strong);
  border-left: 2px solid var(--accent);
  padding: var(--s3) var(--s4);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--s3);
  align-items: center;
  animation: toast-in var(--d-base) var(--e-phi);
  transition: opacity var(--d-base) var(--e-phi),
              transform var(--d-base) var(--e-phi);
}
.toast.out {
  opacity: 0;
  transform: translateX(20px);
}
.toast-body { display: flex; flex-direction: column; gap: 2px; }
.toast-title {
  font-family: "Funnel Display", sans-serif;
  font-size: var(--t-small);
  color: var(--fg);
  font-weight: 400;
}
.toast-desc {
  font-family: "JetBrains Mono", monospace;
  font-size: var(--t-micro);
  letter-spacing: 0.06em;
  color: var(--fg-muted);
}
@keyframes toast-in {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ============================================================
   TABS / ACCORDION
   ============================================================ */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--hairline);
  gap: 0;
}
.tabs .tab {
  padding: var(--s3) var(--s4);
  font-family: "JetBrains Mono", monospace;
  font-size: var(--t-meta);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-muted);
  cursor: pointer;
  position: relative;
  transition: color var(--d-flick) var(--e-phi);
}
.tabs .tab[data-active="true"] { color: var(--accent); }
.tabs .tab[data-active="true"]::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 1px;
  background: var(--accent);
  animation: tab-slide var(--d-base) var(--e-phi);
}
.tabs .tab:hover { color: var(--fg); }
.tab-panel { display: none; padding: var(--s5) 0; }
.tab-panel[data-active="true"] { display: block; }
@keyframes tab-slide {
  from { transform: scaleX(0); transform-origin: left; }
  to { transform: scaleX(1); transform-origin: left; }
}

.accordion-item {
  border-bottom: 1px solid var(--hairline);
}
.accordion-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--s4) 0;
  font-family: "Funnel Display", sans-serif;
  font-weight: 300;
  font-size: var(--t-h3);
  color: var(--fg);
  letter-spacing: -0.015em;
  text-align: left;
}
.accordion-trigger .chev {
  font-family: "JetBrains Mono", monospace;
  color: var(--accent);
  font-size: 14px;
  transition: transform var(--d-base) var(--e-phi);
}
.accordion-item[data-open="true"] .chev { transform: rotate(90deg); }
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--d-emph) var(--e-phi);
}
.accordion-item[data-open="true"] .accordion-content { max-height: 400px; }
.accordion-content-inner {
  padding: 0 0 var(--s4) 0;
  color: var(--fg-muted);
  line-height: 1.65;
  max-width: 60ch;
}

/* ============================================================
   REVEAL — the signature transition
   Elements with .reveal start hidden, slide up with phi opacity ramp.
   Triggered via IntersectionObserver in system.js (auto).
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity var(--d-reveal) var(--e-phi),
    transform var(--d-reveal) var(--e-phi);
  will-change: opacity, transform;
}
.reveal[data-visible="true"] {
  opacity: 1;
  transform: translateY(0);
}
.reveal-fast { transition-duration: var(--d-base); }
.reveal-slow { transition-duration: 2400ms; }
/* Staggered children */
[data-stagger] > .reveal { transition-delay: 0ms; }
[data-stagger] > .reveal:nth-child(2) { transition-delay: 60ms; }
[data-stagger] > .reveal:nth-child(3) { transition-delay: 120ms; }
[data-stagger] > .reveal:nth-child(4) { transition-delay: 180ms; }
[data-stagger] > .reveal:nth-child(5) { transition-delay: 240ms; }
[data-stagger] > .reveal:nth-child(6) { transition-delay: 300ms; }
[data-stagger] > .reveal:nth-child(7) { transition-delay: 360ms; }
[data-stagger] > .reveal:nth-child(8) { transition-delay: 420ms; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 1ms !important;
    transition-duration: 1ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ============================================================
   COLOR SWATCHES
   ============================================================ */
.swatch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--s3);
  width: 100%;
}
.swatch {
  padding: var(--s4);
  min-height: 140px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.swatch .nm { font-family: "Funnel Display", sans-serif; font-weight: 300; font-size: var(--t-h3); letter-spacing: -0.015em; }
.swatch .hex { font-family: "JetBrains Mono", monospace; font-size: var(--t-micro); letter-spacing: 0.14em; text-transform: uppercase; opacity: 0.8; }

/* ============================================================
   KBD shortcut display (large)
   ============================================================ */
.kbd-row {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.kbd-row .kbd { font-size: var(--t-micro); }

/* ============================================================
   φ Foot line — signature deck device, optional on volumes
   ============================================================ */
.phi-foot {
  position: relative;
}
.phi-foot::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: linear-gradient(
    to right,
    var(--accent) 0%,
    var(--accent) 38.2%,
    var(--hairline) 38.2%,
    var(--hairline) 100%
  );
}