/* Batch 02 · ten navigation geometries (grayscale-differentiated) */

.b02-drawer { position: fixed; inset: 0 0 0 auto; width: min(22rem, 92vw); background: var(--bg); color: var(--ink); z-index: 80; border-left: 1px solid var(--line); padding: 1.25rem; overflow: auto; }
.b02-drawer[hidden] { display: none !important; }
.b02-drawer__in { display: grid; gap: 0.55rem; }
.b02-drawer__in a { color: var(--ink); text-decoration: none; font-weight: 600; }
.b02-drawer__label { margin: 0.75rem 0 0; font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.b02-nav__mobile-open { display: none; background: none; border: 0; padding: 0.4rem; cursor: pointer; }
.b02-nav__mobile-open span { display: block; width: 1.25rem; height: 2px; background: var(--ink); margin: 0.22rem 0; }

/* T11 collapsible sidebar */
body.chrome-nav-sidebar { --b02-nav-w: 15.5rem; }
body.chrome-nav-sidebar.is-sidebar-collapsed { --b02-nav-w: 4.25rem; }
body.chrome-nav-sidebar .b02-nav--sidebar {
  position: fixed; inset: 0 auto 0 0; width: var(--b02-nav-w); z-index: 40;
  display: flex; flex-direction: column; gap: 1.25rem;
  padding: 1.25rem 1rem; border-right: 1px solid var(--line); background: var(--bg);
  transition: width 0.22s ease;
}
body.chrome-nav-sidebar .b02-nav__sidebar-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 0.5rem; }
body.chrome-nav-sidebar .b02-nav__collapse {
  display: inline-flex; align-items: center; gap: 0.25rem; border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 88%, var(--ink)); color: var(--ink);
  border-radius: 999px; padding: 0.28rem 0.55rem; cursor: pointer; font-size: 0.68rem; font-weight: 700;
}
body.chrome-nav-sidebar .b02-nav__collapse-icon { font-size: 1rem; line-height: 1; transition: transform 0.2s ease; }
body.chrome-nav-sidebar .b02-nav__stack { display: grid; gap: 0.85rem; }
body.chrome-nav-sidebar .b02-nav__stack a { color: var(--ink); text-decoration: none; font-size: 1.05rem; }
body.chrome-nav-sidebar .b02-nav__logo { font-family: var(--font-display, Georgia, serif); font-size: 1.35rem; color: var(--ink); text-decoration: none; }
body.chrome-nav-sidebar .b02-nav__logo-mark { display: none; font-weight: 800; letter-spacing: 0.04em; }
body.chrome-nav-sidebar .b02-nav__sidebar-main { display: flex; flex-direction: column; gap: 1.25rem; flex: 1; min-height: 0; }
body.chrome-nav-sidebar .b02-nav__foot { margin-top: auto; display: grid; gap: 0.65rem; }
body.chrome-nav-sidebar .b02-nav__foot a { display: inline-flex; gap: 0.4rem; align-items: center; color: var(--ink); text-decoration: none; font-size: 0.9rem; }
body.chrome-nav-sidebar .b02-nav__rail-mini { display: none; }
/* width must shrink, margin-only still leaves a 100% box under the fixed nav */
body.chrome-nav-sidebar .b02-stage {
  margin-left: var(--b02-nav-w);
  width: calc(100% - var(--b02-nav-w));
  max-width: calc(100% - var(--b02-nav-w));
  box-sizing: border-box;
  transition: margin-left 0.22s ease, width 0.22s ease, max-width 0.22s ease;
  overflow-x: clip;
}

body.chrome-nav-sidebar.is-sidebar-collapsed .b02-nav--sidebar { padding: 1rem 0.55rem; align-items: center; }
body.chrome-nav-sidebar.is-sidebar-collapsed .b02-nav__sidebar-top { flex-direction: column; align-items: center; width: 100%; }
body.chrome-nav-sidebar.is-sidebar-collapsed .b02-nav__logo-full,
body.chrome-nav-sidebar.is-sidebar-collapsed .b02-nav__collapse-label,
body.chrome-nav-sidebar.is-sidebar-collapsed .b02-nav__sidebar-main { display: none; }
body.chrome-nav-sidebar.is-sidebar-collapsed .b02-nav__logo-mark { display: block; font-size: 0.95rem; }
body.chrome-nav-sidebar.is-sidebar-collapsed .b02-nav__collapse { padding: 0.35rem 0.45rem; border-radius: 10px; }
body.chrome-nav-sidebar.is-sidebar-collapsed .b02-nav__collapse-icon { transform: rotate(180deg); }
body.chrome-nav-sidebar.is-sidebar-collapsed .b02-nav__rail-mini {
  display: grid; gap: 0.85rem; justify-items: center; margin-top: auto; width: 100%;
}
body.chrome-nav-sidebar.is-sidebar-collapsed .b02-nav__rail-mini a {
  position: relative; color: var(--ink); text-decoration: none; display: grid; place-items: center;
  width: 2.4rem; height: 2.4rem; border: 1px solid var(--line); border-radius: 10px;
}
body.chrome-nav-sidebar.is-sidebar-collapsed .b02-nav__rail-mini em {
  position: absolute; top: -0.25rem; right: -0.25rem; font-style: normal; font-size: 0.6rem;
  background: var(--sale); color: var(--on-sale, #fff); border-radius: 999px; min-width: 1rem; text-align: center;
}

@media (max-width: 899px) {
  body.chrome-nav-sidebar .b02-nav--sidebar { position: sticky; top: 0; width: 100%; inset: auto; flex-direction: row; align-items: center; border-right: 0; border-bottom: 1px solid var(--line); padding: 0.75rem 1rem; }
  body.chrome-nav-sidebar .b02-nav__sidebar-main,
  body.chrome-nav-sidebar .b02-nav__rail-mini,
  body.chrome-nav-sidebar .b02-nav__collapse { display: none !important; }
  body.chrome-nav-sidebar .b02-nav__logo-mark { display: none; }
  body.chrome-nav-sidebar .b02-nav__logo-full { display: inline; }
  body.chrome-nav-sidebar .b02-nav__mobile-open { display: block; margin-left: auto; }
  body.chrome-nav-sidebar .b02-stage,
  body.chrome-nav-sidebar.is-sidebar-collapsed .b02-stage {
    margin-left: 0;
    width: 100%;
    max-width: 100%;
  }
  body.chrome-nav-sidebar.is-sidebar-collapsed { --b02-nav-w: 100%; }
}

/* T12 bold prominent bottom bar */
body.chrome-nav-bottom .b02-nav--topmini { position: sticky; top: 0; z-index: 30; background: var(--bg); border-bottom: 2px solid var(--ink); }
body.chrome-nav-bottom .b02-nav__topmini { display: flex; justify-content: space-between; align-items: center; padding: 0.85rem 1.1rem; }
body.chrome-nav-bottom .b02-nav__topmini .b02-nav__logo { font-weight: 800; font-size: 1.15rem; color: var(--ink); text-decoration: none; letter-spacing: -0.02em; }
body.chrome-nav-bottom .b02-nav__sale { font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.75rem; color: var(--sale); text-decoration: none; }
body.chrome-nav-bottom .b02-nav--bottom {
  position: fixed; inset: auto 0 0 0; z-index: 60;
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 0.25rem;
  background: var(--ink); color: var(--on-ink, var(--bg));
  border-top: 4px solid var(--moss);
  box-shadow: 0 -12px 40px color-mix(in srgb, var(--ink) 40%, transparent);
  padding: 0.55rem 0.4rem calc(0.55rem + env(safe-area-inset-bottom));
  min-height: 4.5rem;
}
body.chrome-nav-bottom .b02-nav__tab {
  display: grid; justify-items: center; align-content: center; gap: 0.2rem; padding: 0.45rem 0.2rem;
  color: var(--on-ink, var(--bg)); text-decoration: none; font-size: 0.7rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.05em; border-radius: 12px;
}
body.chrome-nav-bottom .b02-nav__tab .an-icon { width: 1.45rem; height: 1.45rem; }
body.chrome-nav-bottom .b02-nav__tab em {
  font-style: normal; font-size: 0.62rem; font-weight: 900;
  background: var(--sale); color: var(--on-sale, #fff); border-radius: 999px; padding: 0.05rem 0.35rem;
}
body.chrome-nav-bottom .b02-nav__tab--bag {
  background: var(--sale); color: var(--on-sale, #fff);
  box-shadow: 0 6px 18px color-mix(in srgb, var(--sale) 45%, transparent);
}
body.chrome-nav-bottom .b02-nav__tab--bag em { background: var(--ink); color: var(--on-ink, #fff); }
body.chrome-nav-bottom .b02-stage { padding-bottom: 5.5rem; }
body.chrome-nav-bottom .an-footer { margin-bottom: 4.5rem; }

/* T13 minimal */
body.chrome-nav-minimal .b02-nav--minimal {
  display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 1rem;
  padding: 1.5rem 1.25rem; position: sticky; top: 0; z-index: 40; background: transparent;
}
body.chrome-nav-minimal .b02-nav__logo--center { justify-self: center; grid-column: 1 / -1; font-family: var(--font-display, Georgia, serif); font-size: 1.6rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink); text-decoration: none; }
body.chrome-nav-minimal .b02-nav__reveal { grid-column: 1; grid-row: 1; border: 0; background: none; font: inherit; letter-spacing: 0.14em; text-transform: uppercase; font-size: 0.72rem; cursor: pointer; color: var(--ink); }
body.chrome-nav-minimal .b02-nav__bag-quiet { grid-column: 3; grid-row: 1; color: var(--ink); text-decoration: none; font-size: 0.85rem; }

/* T14 mega horizontal */
body.chrome-nav-mega-h .b02-nav--megah { border-bottom: 3px solid var(--ink); background: var(--bg); position: sticky; top: 0; z-index: 40; }
body.chrome-nav-mega-h .b02-nav__megah-row { display: flex; flex-wrap: wrap; align-items: baseline; gap: 1rem 1.5rem; padding: 1rem 1.25rem; }
body.chrome-nav-mega-h .b02-nav__word { font-size: clamp(1.8rem, 5vw, 3.2rem); font-weight: 900; letter-spacing: -0.04em; text-transform: uppercase; color: var(--ink); text-decoration: none; line-height: 0.9; }
body.chrome-nav-mega-h .b02-nav__megah-links { display: flex; flex-wrap: wrap; gap: 0.85rem 1.1rem; margin-left: auto; }
body.chrome-nav-mega-h .b02-nav__megah-links a { color: var(--ink); text-decoration: none; font-weight: 800; letter-spacing: 0.06em; font-size: 0.85rem; }
body.chrome-nav-mega-h .b02-nav__megah-links a.is-sale { color: var(--sale); }
@media (max-width: 799px) {
  body.chrome-nav-mega-h .b02-nav__megah-links { display: none; }
  body.chrome-nav-mega-h .b02-nav__mobile-open { display: block; margin-left: auto; }
}

/* T15 floating pill */
body.chrome-nav-float .b02-nav--float { position: sticky; top: 0.75rem; z-index: 40; display: flex; justify-content: center; padding: 0 1rem; pointer-events: none; }
body.chrome-nav-float .b02-nav__pill {
  pointer-events: auto; display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
  padding: 0.65rem 1rem; border-radius: 999px; background: color-mix(in srgb, var(--bg) 88%, #fff);
  border: 1px solid color-mix(in srgb, var(--ink) 12%, transparent); box-shadow: 0 10px 30px color-mix(in srgb, var(--ink) 8%, transparent);
}
body.chrome-nav-float .b02-nav__pill a { color: var(--ink); text-decoration: none; font-weight: 600; font-size: 0.9rem; }
body.chrome-nav-float .b02-nav__pill nav { display: flex; gap: 0.85rem; }
@media (max-width: 799px) {
  body.chrome-nav-float .b02-nav__pill nav { display: none; }
  body.chrome-nav-float .b02-nav__mobile-open { display: block; pointer-events: auto; margin-left: 0.5rem; }
}

/* T16 command bar */
body.chrome-nav-command .b02-nav--command { position: sticky; top: 0; z-index: 40; background: var(--bg); border-bottom: 1px solid var(--line); }
body.chrome-nav-command .b02-nav__cmd { display: flex; align-items: center; gap: 1rem; padding: 0.55rem 1rem; font-family: ui-monospace, "IBM Plex Mono", monospace; font-size: 0.78rem; }
body.chrome-nav-command .b02-nav__cmd-tools { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-left: auto; }
body.chrome-nav-command .b02-nav__cmd a { color: var(--ink); text-decoration: none; letter-spacing: 0.04em; }
body.chrome-nav-command .b02-nav__cmd-bag { border: 1px solid var(--ink); padding: 0.2rem 0.45rem; }
@media (max-width: 799px) {
  body.chrome-nav-command .b02-nav__cmd-tools { display: none; }
  body.chrome-nav-command .b02-nav__mobile-open { display: block; margin-left: auto; }
}

/* T17 editorial mega */
body.chrome-nav-mega-edit .b02-nav--megaedit { border-bottom: 1px solid var(--line); background: var(--bg); position: sticky; top: 0; z-index: 40; }
body.chrome-nav-mega-edit .b02-nav__megaedit-bar { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 1rem; padding: 0.85rem 1.25rem; }
body.chrome-nav-mega-edit .b02-nav__issue { margin: 0; font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }
body.chrome-nav-mega-edit .b02-nav__logo { font-family: var(--font-display, Georgia, serif); font-size: 1.5rem; color: var(--ink); text-decoration: none; justify-self: center; }
body.chrome-nav-mega-edit .b02-nav__bag { justify-self: end; color: var(--ink); text-decoration: none; font-size: 0.85rem; }
body.chrome-nav-mega-edit .b02-nav__megaedit-panel {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem;
  padding: 1rem 1.25rem 1.25rem; border-top: 1px solid var(--line);
}
body.chrome-nav-mega-edit .b02-nav__megaedit-panel h3 { margin: 0 0 0.5rem; font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; }
body.chrome-nav-mega-edit .b02-nav__megaedit-panel a { display: block; color: var(--ink); text-decoration: none; margin: 0.25rem 0; }
@media (max-width: 799px) {
  body.chrome-nav-mega-edit .b02-nav__megaedit-panel { display: none; }
  body.chrome-nav-mega-edit .b02-nav__mobile-open { display: block; justify-self: end; }
}

/* T18 compact rail */
body.chrome-nav-rail { --b02-rail-w: 4.5rem; }
body.chrome-nav-rail .b02-nav--rail {
  position: fixed; inset: 0 auto 0 0; width: var(--b02-rail-w); z-index: 40;
  display: flex; flex-direction: column; align-items: center; gap: 1rem;
  padding: 0.85rem 0.35rem; border-right: 2px solid var(--ink); background: var(--bg);
}
body.chrome-nav-rail .b02-nav__logo--rail { font-weight: 900; font-size: 0.85rem; letter-spacing: 0.08em; color: var(--ink); text-decoration: none; }
body.chrome-nav-rail .b02-nav__rail-stack { display: grid; gap: 0.85rem; width: 100%; }
body.chrome-nav-rail .b02-nav__rail-stack a {
  display: grid; justify-items: center; gap: 0.15rem; color: var(--ink); text-decoration: none; font-size: 0.55rem; font-weight: 700; text-transform: uppercase;
}
body.chrome-nav-rail .b02-stage {
  margin-left: var(--b02-rail-w);
  width: calc(100% - var(--b02-rail-w));
  max-width: calc(100% - var(--b02-rail-w));
  box-sizing: border-box;
  overflow-x: clip;
}
@media (max-width: 799px) {
  body.chrome-nav-rail .b02-nav--rail { position: sticky; top: 0; width: 100%; flex-direction: row; border-right: 0; border-bottom: 2px solid var(--ink); }
  body.chrome-nav-rail .b02-nav__rail-stack { display: none; }
  body.chrome-nav-rail .b02-nav__mobile-open { display: block; margin-left: auto; }
  body.chrome-nav-rail .b02-stage {
    margin-left: 0;
    width: 100%;
    max-width: 100%;
  }
}

/* T19 branded top */
body.chrome-nav-brand-top .b02-nav--brandtop { position: sticky; top: 0; z-index: 40; background: var(--bg); border-bottom: 1px solid var(--line); }
body.chrome-nav-brand-top .b02-nav__brandtop {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 1rem; padding: 1.1rem 1.25rem;
}
body.chrome-nav-brand-top .b02-nav__brand-left, body.chrome-nav-brand-top .b02-nav__brand-right { display: flex; gap: 1rem; align-items: center; }
body.chrome-nav-brand-top .b02-nav__brand-right { justify-content: flex-end; }
body.chrome-nav-brand-top .b02-nav__logo--brand { font-family: var(--font-display, Georgia, serif); font-size: 1.55rem; color: var(--ink); text-decoration: none; }
body.chrome-nav-brand-top a { color: var(--ink); text-decoration: none; font-size: 0.9rem; }
@media (max-width: 799px) {
  body.chrome-nav-brand-top .b02-nav__brand-left { display: none; }
  body.chrome-nav-brand-top .b02-nav__mobile-open { display: block; }
}

/* T20 floating command chip */
body.chrome-nav-float-cmd .b02-nav--floatcmd {
  position: fixed; left: 50%; bottom: 1.25rem; transform: translateX(-50%); z-index: 55;
  display: flex; align-items: center; gap: 0.5rem; pointer-events: none;
}
body.chrome-nav-float-cmd .b02-nav__cmdchip {
  pointer-events: auto; display: flex; align-items: center; gap: 0.35rem 0.55rem; flex-wrap: nowrap;
  padding: 0.55rem 0.85rem; border-radius: 999px;
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  border: 1px solid color-mix(in srgb, var(--moss) 45%, transparent);
  backdrop-filter: blur(14px);
  box-shadow: 0 10px 28px rgba(2, 6, 23, 0.35);
}
body.chrome-nav-float-cmd .b02-nav__cmd {
  display: inline-flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 0.18rem; min-width: 3.1rem; padding: 0.25rem 0.4rem; border-radius: 12px;
  color: var(--ink); text-decoration: none; font-size: 0.62rem; font-weight: 700;
  letter-spacing: 0.04em; text-transform: uppercase; line-height: 1;
  transition: background 0.15s ease, color 0.15s ease;
}
body.chrome-nav-float-cmd .b02-nav__cmd .an-icon {
  width: 1.15rem; height: 1.15rem; display: grid; place-items: center;
  color: var(--moss, #d97706);
}
body.chrome-nav-float-cmd .b02-nav__cmd .an-icon svg { width: 1.15rem; height: 1.15rem; }
body.chrome-nav-float-cmd .b02-nav__cmd:hover {
  background: color-mix(in srgb, var(--moss) 16%, transparent);
  color: var(--ink);
}
body.chrome-nav-float-cmd .b02-nav__logo {
  min-width: 4.2rem; text-transform: none; letter-spacing: 0.01em; font-size: 0.72rem;
}
body.chrome-nav-float-cmd .b02-nav__logo .an-icon { color: #67e8f9; }
body.chrome-nav-float-cmd .b02-nav__bag .an-icon { color: var(--sale, #22d3ee); }
body.chrome-nav-float-cmd .b02-nav__sep { width: 1px; height: 1.65rem; background: var(--line); margin-inline: 0.15rem; }
body.chrome-nav-float-cmd .b02-stage { padding-bottom: 5.5rem; }
@media (max-width: 699px) {
  body.chrome-nav-float-cmd .b02-nav__cmdchip { gap: 0.2rem; padding: 0.45rem 0.55rem; }
  body.chrome-nav-float-cmd .b02-nav__cmd { min-width: 2.6rem; font-size: 0; gap: 0; }
  body.chrome-nav-float-cmd .b02-nav__cmd span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  body.chrome-nav-float-cmd .b02-nav__logo span { position: static; width: auto; height: auto; clip: auto; font-size: 0.68rem; overflow: visible; }
  body.chrome-nav-float-cmd .b02-nav__mobile-open { display: block; pointer-events: auto; }
}