/* Roots & Branches — Heritage Living Archive
   Tokens follow the design spec (section 2–4). */
:root {
  --color-surface: #FCF9F3;
  --color-surface-dim: #DCDAD4;
  --color-surface-container-lowest: #FFFFFF;
  --color-surface-container-low: #F6F3ED;
  --color-surface-container: #F1EDE4;
  --color-surface-container-high: #EAE5DB;
  --color-surface-container-highest: #E2DCD0;

  --color-primary: #1E382B;
  --color-on-primary: #FCF9F3;
  --color-primary-container: #2A4B3A;
  --color-accent-gold: #D4AF37;
  --color-accent-gold-soft: #D8A856;
  --color-accent-rust: #8C4332;
  --color-accent-rust-2: #9E4A3B;
  --color-accent-sage: #4E6B58;

  --color-text-primary: #1A1D1A;
  --color-text-secondary: #444B44;
  --color-text-tertiary: #70786E;
  --color-outline: #E5DFD4;
  --color-outline-variant: #D3CABE;

  --serif: "Newsreader", "Playfair Display", Georgia, serif;
  --sans: "Plus Jakarta Sans", Inter, -apple-system, "Segoe UI", sans-serif;

  --s-2xs: 4px; --s-xs: 8px; --s-sm: 12px; --s-md: 16px; --s-lg: 20px; --s-xl: 24px; --s-2xl: 32px; --s-3xl: 48px;
  --r-pill: 9999px; --r-lg: 22px; --r-card: 15px; --r-sm: 9px;

  --shadow-card: 0 2px 8px -2px rgba(30, 56, 43, 0.06), 0 1px 3px 0 rgba(30, 56, 43, 0.04);
  --shadow-anchor: 0 12px 28px -6px rgba(30, 56, 43, 0.18);
  --shadow-bar: 0 -4px 16px rgba(0, 0, 0, 0.04);

  --side-wayne: #1E382B;
  --side-kate: #8C4332;
  --side-both: #B8912B;
  --tabbar-h: 68px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; min-height: 100vh;
  background: var(--color-surface-container);
  color: var(--color-text-secondary);
  font: 400 15px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; }
img { display: block; max-width: 100%; }

.shell {
  position: relative; max-width: 560px; min-height: 100vh; margin: 0 auto;
  background: var(--color-surface);
  box-shadow: 0 0 0 1px var(--color-outline);
}
main { outline: none; padding-bottom: calc(var(--tabbar-h) + 24px + env(safe-area-inset-bottom)); }
.shell.stack main { padding-bottom: 120px; }

/* ---------- Typography ---------- */
.display { font: 600 30px/1.2 var(--serif); letter-spacing: -0.02em; color: var(--color-text-primary); margin: 0; }
.title1 { font: 600 23px/1.25 var(--serif); color: var(--color-text-primary); margin: 0; }
.title2 { font: 600 19px/1.3 var(--serif); letter-spacing: -0.01em; color: var(--color-text-primary); margin: 0; }
.eyebrow { font: 700 11px/1.3 var(--sans); text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-accent-rust); margin: 0; }
.eyebrow.gold { color: #9A7A1E; }
.eyebrow.sage { color: var(--color-accent-sage); }
.caption { font: 500 12px/1.4 var(--sans); color: var(--color-text-tertiary); }
.body-serif { font: 400 15px/1.6 var(--serif); color: var(--color-text-secondary); }
.label { font: 600 13px/1.3 var(--sans); color: var(--color-text-primary); }
.muted { color: var(--color-text-tertiary); }

/* ---------- Top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 10px;
  padding: calc(10px + env(safe-area-inset-top)) var(--s-md) 10px;
  background: rgba(252, 249, 243, 0.94);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-outline);
}
.crest { width: 34px; height: 34px; flex: none; }
.brand-btn { white-space: nowrap; min-width: 0;
  display: inline-flex; align-items: center; gap: 4px; border: 0; background: none; padding: 6px 4px; cursor: pointer;
  font: 700 11.5px/1 var(--sans); letter-spacing: 0.1em; color: var(--color-primary);
}
.brand-btn .sub { display: block; font: 500 11px/1.2 var(--serif); letter-spacing: 0; color: var(--color-text-tertiary); text-transform: none; font-style: italic; margin-top: 2px; }
.brand-stack { display: flex; flex-direction: column; align-items: flex-start; min-width: 0; }
.brand-btn .sub { max-width: 150px; overflow: hidden; text-overflow: ellipsis; }
.topbar .spacer { flex: 1; }
.icon-btn {
  width: 40px; height: 40px; flex: none; display: inline-grid; place-items: center;
  border: 0; border-radius: var(--r-pill); background: transparent; color: var(--color-primary); cursor: pointer;
}
.icon-btn:hover { background: var(--color-surface-container-high); }
.icon-btn.solid { background: var(--color-primary); color: var(--color-on-primary); }
.icon-btn.solid:hover { background: var(--color-primary-container); }
.avatar-chip { width: 36px; height: 36px; border-radius: 50%; box-shadow: 0 0 0 2px var(--color-accent-gold); flex: none; border: 0; padding: 0; cursor: pointer; }
.stack-title { flex: 1; text-align: center; font: 600 16px/1.2 var(--serif); color: var(--color-text-primary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

svg.i { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex: none; }
svg.i.sm { width: 16px; height: 16px; }
svg.i.xs { width: 14px; height: 14px; }

:focus-visible { outline: 2px solid var(--color-accent-gold); outline-offset: 2px; }

/* ---------- Bottom tab bar ---------- */
.tabbar {
  position: fixed; bottom: 0; left: 50%; transform: translateX(-50%); z-index: 30;
  width: 100%; max-width: 560px;
  display: grid; grid-template-columns: repeat(4, 1fr);
  height: calc(var(--tabbar-h) + env(safe-area-inset-bottom)); padding-bottom: env(safe-area-inset-bottom);
  background: var(--color-surface-container-lowest); box-shadow: var(--shadow-bar);
  border-top: 1px solid var(--color-outline);
}
.shell.stack .tabbar { display: none; }
.tabbar a {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  text-decoration: none; font: 600 11px/1 var(--sans); color: var(--color-text-tertiary);
}
.tabbar a .ti { display: grid; place-items: center; width: 48px; height: 30px; border-radius: var(--r-pill); }
.tabbar a.active { color: var(--color-primary); }
.tabbar a.active .ti { background: var(--color-surface-container-high); }

/* ---------- Generic pieces ---------- */
.pad { padding: 0 var(--s-md); }
.section { padding: var(--s-xl) var(--s-md) 0; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: var(--s-sm); }
.card {
  background: var(--color-surface-container-lowest); border: 1px solid var(--color-outline);
  border-radius: var(--r-card); box-shadow: var(--shadow-card);
}
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 0 18px; border-radius: var(--r-pill); border: 1px solid transparent;
  font: 600 14px/1 var(--sans); cursor: pointer; text-decoration: none; white-space: nowrap;
}
.btn.primary { background: var(--color-primary); color: var(--color-on-primary); }
.btn.primary:hover { background: var(--color-primary-container); }
.btn.secondary { background: var(--color-surface-container-lowest); color: var(--color-primary); border-color: var(--color-outline-variant); }
.btn.secondary:hover { background: var(--color-surface-container-low); }
.btn.ghost { background: transparent; color: var(--color-primary); }
.btn.danger { background: transparent; color: var(--color-accent-rust); border-color: var(--color-outline-variant); }
.btn.block { width: 100%; }
.btn.sm { min-height: 34px; padding: 0 12px; font-size: 13px; }

.chips { display: flex; gap: 8px; overflow-x: auto; padding: 2px var(--s-md) 4px; scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex: none; display: inline-flex; align-items: center; gap: 6px; height: 34px; padding: 0 14px;
  border-radius: var(--r-pill); border: 1px solid var(--color-outline-variant);
  background: var(--color-surface-container-lowest); color: var(--color-text-secondary);
  font: 600 13px/1 var(--sans); cursor: pointer; white-space: nowrap;
}
.chip .n { font-weight: 500; color: var(--color-text-tertiary); }
.chip.active { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-on-primary); }
.chip.active .n { color: #C9D6CD; }

.badge {
  display: inline-flex; align-items: center; gap: 5px; padding: 4px 10px; border-radius: var(--r-pill);
  font: 700 10.5px/1 var(--sans); letter-spacing: 0.06em; text-transform: uppercase;
  background: var(--color-surface-container-high); color: var(--color-text-secondary);
}
.badge.gold { background: rgba(212, 175, 55, 0.18); color: #7A5F12; }
.badge.rust { background: rgba(140, 67, 50, 0.1); color: var(--color-accent-rust); }
.badge.sage { background: rgba(78, 107, 88, 0.12); color: var(--color-accent-sage); }
.badge.dashed { background: transparent; border: 1px dashed var(--color-outline-variant); color: var(--color-text-tertiary); }

.cameo {
  flex: none; display: grid; place-items: center; border-radius: 50%; overflow: hidden;
  width: 44px; height: 44px; background: var(--color-surface-container-high);
  font: 600 15px/1 var(--serif); color: var(--color-primary);
  box-shadow: inset 0 0 0 1px rgba(30, 56, 43, 0.08);
}
.cameo img { width: 100%; height: 100%; object-fit: cover; }
.cameo.sepia img { filter: sepia(0.55) contrast(0.95) brightness(1.03); }
.cameo.ring { box-shadow: 0 0 0 2px var(--color-surface-container-lowest), 0 0 0 4px var(--color-accent-gold); }
.cameo.side-wayne { background: #E3ECE5; }
.cameo.side-kate { background: #F3E3DC; color: var(--color-accent-rust); }
.cameo.side-both { background: #F4EBCF; color: #6E5410; }

.empty {
  border: 1.5px dashed var(--color-outline-variant); border-radius: var(--r-card);
  padding: var(--s-lg); text-align: center; color: var(--color-text-tertiary); background: var(--color-surface-container-low);
}
.empty .title2 { margin-bottom: 4px; }

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: var(--s-md); }
.field > span { font: 600 13px/1.2 var(--sans); color: var(--color-text-primary); }
.field small { color: var(--color-text-tertiary); font-size: 12px; }
.input, .select, .textarea {
  width: 100%; min-height: 46px; padding: 11px 14px; border-radius: var(--r-sm);
  border: 1px solid var(--color-outline-variant); background: var(--color-surface-container-lowest);
  color: var(--color-text-primary);
}
.textarea { min-height: 110px; resize: vertical; font: 400 15px/1.55 var(--serif); }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(30, 56, 43, 0.12); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.search {
  display: flex; align-items: center; gap: 10px; height: 48px; padding: 0 14px;
  border-radius: var(--r-pill); background: var(--color-surface-container-high); color: var(--color-text-tertiary);
}
.search input { flex: 1; border: 0; background: transparent; outline: none; color: var(--color-text-primary); font-size: 15px; min-width: 0; }

.toast {
  position: fixed; left: 50%; bottom: calc(var(--tabbar-h) + 16px + env(safe-area-inset-bottom)); transform: translate(-50%, 20px);
  background: var(--color-primary); color: var(--color-on-primary); padding: 12px 18px; border-radius: var(--r-pill);
  font: 600 13px/1.3 var(--sans); box-shadow: var(--shadow-anchor); opacity: 0; pointer-events: none; transition: .2s ease;
  max-width: calc(100% - 32px); z-index: 60;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Tree: header controls ---------- */
.segment-row { display: flex; align-items: center; gap: 8px; padding: var(--s-sm) var(--s-md) 0; }
.segment { flex: 1; display: grid; grid-template-columns: repeat(3, 1fr); padding: 4px; border-radius: var(--r-pill); background: var(--color-surface-container-high); }
.segment button {
  height: 36px; border: 0; border-radius: var(--r-pill); background: transparent; cursor: pointer;
  font: 600 12.5px/1 var(--sans); color: var(--color-text-secondary); white-space: nowrap;
}
.segment button.active { background: var(--color-primary); color: var(--color-on-primary); box-shadow: 0 2px 6px rgba(30, 56, 43, 0.2); }

/* ---------- Tree: focus view ---------- */
.canopy { position: relative; padding: var(--s-lg) var(--s-md) var(--s-md); }
.boughs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.bough-label { text-align: center; margin-bottom: 6px; }
.parent-card {
  display: block; width: 100%; text-align: left; cursor: pointer; padding: 10px 10px 8px;
  background: var(--color-surface-container-lowest); border: 1px solid var(--color-outline); border-radius: var(--r-card);
  box-shadow: var(--shadow-card);
}
.parent-card:hover { border-color: var(--color-outline-variant); }
.parent-card .p { display: flex; align-items: center; gap: 8px; }
.parent-card .p + .p { margin-top: 6px; }
.parent-card .cameo { width: 30px; height: 30px; font-size: 12px; }
.parent-card .nm { font: 600 13px/1.2 var(--serif); color: var(--color-text-primary); }
.parent-card .yr { font: 500 11px/1.2 var(--sans); color: var(--color-text-tertiary); }
.parent-card.probable { border-style: dashed; }
.more-anc { display: flex; justify-content: center; margin-top: 8px; }
.add-parent {
  display: grid; place-items: center; gap: 4px; width: 100%; min-height: 92px; cursor: pointer;
  border: 1.5px dashed var(--color-outline-variant); border-radius: var(--r-card); background: transparent;
  color: var(--color-text-tertiary); font: 600 12px/1.3 var(--sans);
}
.connector { display: block; width: 100%; height: 44px; overflow: visible; }
.connector path { fill: none; stroke: var(--color-accent-gold); stroke-width: 1.6; stroke-dasharray: 4 5; vector-effect: non-scaling-stroke; }

.anchor {
  position: relative; border-radius: var(--r-lg); padding: var(--s-lg) var(--s-md) var(--s-md);
  background: radial-gradient(120% 90% at 50% 0%, #2F553F 0%, var(--color-primary) 62%);
  color: var(--color-on-primary); box-shadow: var(--shadow-anchor); text-align: center; overflow: hidden;
}
.anchor::after {
  content: ""; position: absolute; inset: 6px; border: 1px solid rgba(212, 175, 55, 0.35); border-radius: 17px; pointer-events: none;
}
.anchor .crest-badge {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: var(--r-pill);
  background: rgba(212, 175, 55, 0.16); color: #E9CD74; font: 700 10.5px/1 var(--sans); letter-spacing: 0.1em; text-transform: uppercase;
}
.anchor .pair { display: flex; justify-content: center; margin: 14px 0 10px; }
.anchor .pair .cameo { width: 64px; height: 64px; font-size: 20px; box-shadow: 0 0 0 3px var(--color-primary), 0 0 0 5px var(--color-accent-gold); }
.anchor .pair .cameo + .cameo { margin-left: -14px; }
.anchor .names { font: 600 23px/1.2 var(--serif); letter-spacing: -0.01em; margin: 0; }
.anchor .names button { all: unset; cursor: pointer; }
.anchor .names button:focus-visible { outline: 2px solid var(--color-accent-gold); outline-offset: 2px; border-radius: 4px; }
.anchor .union { display: inline-flex; align-items: center; gap: 6px; margin-top: 6px; font: 500 13px/1.3 var(--serif); font-style: italic; color: #D9E3DC; }
.anchor .stats { display: flex; justify-content: center; gap: 10px; margin-top: 14px; font: 600 12px/1 var(--sans); color: #C9D6CD; flex-wrap: wrap; }
.anchor .stats b { color: #F1D98A; font-weight: 700; }
.anchor .dot { opacity: .5; }

.trunk { display: flex; justify-content: center; }
.trunk span { width: 2px; height: 26px; background: repeating-linear-gradient(to bottom, var(--color-accent-gold) 0 4px, transparent 4px 9px); }
.branch-row { position: relative; }
.branch-row::before {
  content: ""; position: absolute; left: 24px; right: 24px; top: 0; border-top: 1.6px dashed var(--color-accent-gold);
}
.saplings { display: flex; gap: 12px; overflow-x: auto; padding: 18px var(--s-md) 8px; margin: 0 calc(-1 * var(--s-md)); scroll-snap-type: x mandatory; scrollbar-width: none; }
.saplings::-webkit-scrollbar { display: none; }
.sapling {
  position: relative; flex: 0 0 150px; scroll-snap-align: start; text-align: center; cursor: pointer;
  padding: 16px 10px 12px; border-radius: var(--r-card); background: var(--color-surface-container-lowest);
  border: 1px solid var(--color-outline); box-shadow: var(--shadow-card);
}
.sapling::before { content: ""; position: absolute; top: -19px; left: 50%; height: 18px; border-left: 1.6px dashed var(--color-accent-gold); }
.sapling .cameo { width: 58px; height: 58px; margin: 0 auto 8px; font-size: 18px; }
.sapling .nm { font: 600 16px/1.2 var(--serif); color: var(--color-text-primary); }
.sapling .meta { font: 500 12px/1.35 var(--sans); color: var(--color-text-tertiary); margin-top: 2px; }
.sapling .with { font: 400 12.5px/1.3 var(--serif); font-style: italic; color: var(--color-text-secondary); margin-top: 6px; }
.sapling .kids { margin-top: 8px; }
.sapling.probable { border-style: dashed; }
.sapling.add { display: grid; place-items: center; align-content: center; gap: 6px; border: 1.5px dashed var(--color-outline-variant); background: transparent; box-shadow: none; color: var(--color-text-tertiary); font: 600 13px/1.3 var(--sans); }
.sapling.add::before { display: none; }

.kin-strip { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin-top: 12px; }
.kin-strip .lbl { width: 100%; text-align: center; }
.kin-chip { display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 10px 0 4px; border-radius: var(--r-pill); background: var(--color-surface-container-low); border: 1px solid var(--color-outline); font: 600 12px/1 var(--sans); cursor: pointer; color: var(--color-text-secondary); }
.kin-chip .cameo { width: 22px; height: 22px; font-size: 9px; }

.fab-stack { position: fixed; right: max(16px, calc(50% - 280px + 16px)); bottom: calc(var(--tabbar-h) + 18px + env(safe-area-inset-bottom)); display: flex; flex-direction: column; align-items: flex-end; gap: 10px; z-index: 25; }
.fab-mini { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--color-outline); background: var(--color-surface-container-lowest); color: var(--color-primary); display: grid; place-items: center; box-shadow: var(--shadow-card); cursor: pointer; }
.fab { display: inline-flex; align-items: center; gap: 8px; height: 50px; padding: 0 20px 0 16px; border-radius: var(--r-pill); border: 0; background: var(--color-primary); color: var(--color-on-primary); font: 600 14px/1 var(--sans); box-shadow: var(--shadow-anchor); cursor: pointer; }

.chronicle {
  display: flex; align-items: center; gap: 12px; margin: var(--s-lg) var(--s-md) 0; padding: 14px;
  border-radius: var(--r-card); background: var(--color-surface-container-low); border: 1px solid var(--color-outline);
}
.chronicle .book { position: relative; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--color-surface-container-high); color: var(--color-primary); flex: none; }
.chronicle .book i { position: absolute; top: -3px; right: -3px; width: 10px; height: 10px; border-radius: 50%; background: var(--color-accent-rust); box-shadow: 0 0 0 2px var(--color-surface-container-low); }
.chronicle .txt { flex: 1; min-width: 0; }
.chronicle .txt .title2 { font-size: 16px; }

/* Descendants view */
.desc { padding: var(--s-md); }
.desc-node { position: relative; margin-left: 18px; padding-left: 18px; border-left: 1.6px dashed var(--color-accent-gold); }
.desc-node.root { margin-left: 0; padding-left: 0; border-left: 0; }
.desc-item { position: relative; display: flex; align-items: center; gap: 10px; width: 100%; padding: 10px 12px; margin: 8px 0; text-align: left; cursor: pointer; background: var(--color-surface-container-lowest); border: 1px solid var(--color-outline); border-radius: var(--r-card); box-shadow: var(--shadow-card); }
.desc-node:not(.root) > .desc-item::before { content: ""; position: absolute; left: -19px; top: 50%; width: 18px; border-top: 1.6px dashed var(--color-accent-gold); }
.desc-item .nm { font: 600 15px/1.2 var(--serif); color: var(--color-text-primary); }
.desc-item .sub { font: 500 12px/1.3 var(--sans); color: var(--color-text-tertiary); }
.gen-label { margin: 18px 0 2px; }

/* Full tree canvas */
.canvas-wrap { position: relative; height: calc(100vh - 180px - var(--tabbar-h)); min-height: 420px; margin-top: 8px; background:
  radial-gradient(circle at 1px 1px, rgba(30,56,43,0.07) 1px, transparent 0) 0 0 / 18px 18px, var(--color-surface-container-low);
  border-top: 1px solid var(--color-outline); border-bottom: 1px solid var(--color-outline); }
.canvas-wrap svg { width: 100%; height: 100%; display: block; touch-action: none; cursor: grab; user-select: none; }
.canvas-wrap svg.dragging { cursor: grabbing; }
.canvas-wrap .ctl { position: absolute; left: 12px; bottom: 12px; display: flex; gap: 6px; }
.node rect.box { fill: #fff; stroke: var(--color-outline-variant); stroke-width: 1; }
.node.probable rect.box { stroke-dasharray: 4 3; }
.node text { font-family: var(--sans); fill: var(--color-text-primary); }
.node .nm { font: 600 13px var(--serif); }
.node .yr { font-size: 10.5px; fill: var(--color-text-tertiary); }
.node .rl { font-size: 9px; fill: var(--color-accent-rust); letter-spacing: .06em; text-transform: uppercase; font-weight: 700; }
.node.root rect.box { fill: var(--color-primary); stroke: var(--color-accent-gold); stroke-width: 1.5; }
.node.root text { fill: var(--color-on-primary); }
.node.root .yr, .node.root .rl { fill: #E9CD74; }
.node:focus-visible rect.box { stroke: var(--color-accent-gold); stroke-width: 2.5; }
.link { fill: none; stroke: var(--color-accent-gold); stroke-width: 1.4; opacity: .8; }
.link.single { stroke-dasharray: 4 4; }
.marr { stroke: var(--color-accent-gold); stroke-width: 2; }

/* ---------- Timeline ---------- */
.hero { padding: var(--s-xl) var(--s-md) var(--s-sm); }
.hero p { margin: 8px 0 0; }
.year-ribbon { display: flex; align-items: center; gap: 6px; overflow-x: auto; padding: 8px var(--s-md) 4px; scrollbar-width: none; }
.year-ribbon::-webkit-scrollbar { display: none; }
.year-ribbon .lbl { flex: none; font: 700 11px/1 var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--color-text-tertiary); margin-right: 4px; }
.year-ribbon button { flex: none; border: 0; background: none; padding: 6px 8px; font: 600 13px/1 var(--serif); color: var(--color-primary); cursor: pointer; border-radius: 6px; }
.year-ribbon button:hover { background: var(--color-surface-container-high); }
.filament { position: relative; padding: var(--s-md) var(--s-md) 0 calc(var(--s-md) + 30px); }
.filament::before { content: ""; position: absolute; left: calc(var(--s-md) + 11px); top: 0; bottom: 0; width: 2px; background: linear-gradient(to bottom, var(--color-accent-gold), rgba(212,175,55,0.25)); }
.decade { position: relative; margin: 8px 0 12px -30px; padding-left: 30px; font: 600 18px/1 var(--serif); color: var(--color-accent-rust); scroll-margin-top: 80px; }
.decade::before { content: ""; position: absolute; left: 5px; top: 1px; width: 14px; height: 14px; border-radius: 50%; background: var(--color-surface); border: 2px solid var(--color-accent-rust); }
.ms { position: relative; margin-bottom: 14px; padding: 14px; }
.ms .pin { position: absolute; left: -32px; top: 16px; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--color-surface-container-lowest); border: 1.5px solid var(--color-accent-gold); color: var(--color-primary); }
.ms .pin.birth { color: var(--color-accent-sage); }
.ms .pin.death { color: var(--color-accent-rust); border-color: var(--color-accent-rust); }
.ms .pin.memory { color: #7A5F12; }
.ms .top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.ms .date { font: 700 11px/1 var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--color-text-tertiary); }
.ms h3 { font: 600 17px/1.3 var(--serif); color: var(--color-text-primary); margin: 8px 0 4px; }
.ms .place { display: flex; align-items: center; gap: 5px; font: 500 12.5px/1.35 var(--sans); color: var(--color-text-tertiary); }
.ms .foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 12px; }
.ms .ppl { display: flex; align-items: center; }
.ms .ppl .cameo { width: 28px; height: 28px; font-size: 10px; box-shadow: 0 0 0 2px #fff; }
.ms .ppl .cameo + .cameo { margin-left: -8px; }
.ms .ppl button { border: 0; padding: 0; background: none; cursor: pointer; }
.ms .excerpt { font: 400 14px/1.55 var(--serif); font-style: italic; color: var(--color-text-secondary); margin: 6px 0 0; }
.roots-callout { margin: var(--s-md); padding: var(--s-lg); border-radius: var(--r-lg); background: var(--color-primary-container); color: var(--color-on-primary); }
.roots-callout .title2 { color: var(--color-on-primary); }
.roots-callout p { color: #D2DDD5; margin: 6px 0 14px; font: 400 14px/1.5 var(--serif); }
.roots-callout .btn { background: var(--color-accent-gold); color: #2A2208; }

/* ---------- Archive ---------- */
.rec { display: flex; gap: 12px; align-items: flex-start; padding: 12px; margin-bottom: 10px; }
.rec .ic { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; flex: none; background: var(--color-surface-container-high); color: var(--color-primary); }
.rec .ic.rust { background: rgba(140,67,50,0.1); color: var(--color-accent-rust); }
.rec .ic.gold { background: rgba(212,175,55,0.16); color: #7A5F12; }
.rec .body { flex: 1; min-width: 0; }
.rec .t { font: 600 15px/1.3 var(--serif); color: var(--color-text-primary); overflow-wrap: anywhere; }
.rec .d { font: 500 12px/1.4 var(--sans); color: var(--color-text-tertiary); margin-top: 2px; overflow-wrap: anywhere; }
.rec .who { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 8px; }
.rec .who button { border: 0; background: var(--color-surface-container-low); border-radius: var(--r-pill); padding: 4px 9px; font: 600 11.5px/1 var(--sans); color: var(--color-text-secondary); cursor: pointer; }
.rec .open { flex: none; }
.vault { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.vault .tile { position: relative; aspect-ratio: 1; border-radius: 12px; overflow: hidden; border: 1px solid var(--color-outline); background: var(--color-surface-container-high); cursor: pointer; padding: 0; }
.vault .tile img { width: 100%; height: 100%; object-fit: cover; filter: sepia(0.25) saturate(0.9); }
.vault .tile span { position: absolute; left: 6px; right: 6px; bottom: 6px; font: 600 10.5px/1.2 var(--sans); color: #fff; text-shadow: 0 1px 3px rgba(0,0,0,.5); text-align: left; }
.vault .up { display: grid; place-items: center; align-content: center; gap: 4px; border: 1.5px dashed var(--color-outline-variant); background: transparent; color: var(--color-text-tertiary); font: 600 11.5px/1.2 var(--sans); }

.voice { display: flex; align-items: center; gap: 12px; padding: 14px; margin-bottom: 10px; border-radius: var(--r-card); background: var(--color-primary-container); color: var(--color-on-primary); }
.voice .mic { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; background: rgba(212,175,55,0.16); color: #E9CD74; flex: none; }
.voice .info { flex: 1; min-width: 0; }
.voice .tt { font: 600 15px/1.25 var(--serif); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.voice .meta { font: 500 11.5px/1.3 var(--sans); color: #B9C8BE; }
.voice .wave { display: flex; align-items: center; gap: 2px; height: 22px; margin-top: 6px; }
.voice .wave i { flex: 1; min-width: 2px; border-radius: 2px; background: rgba(233, 205, 116, 0.35); }
.voice .wave i.on { background: #E9CD74; }
.voice .play { width: 46px; height: 46px; border-radius: 50%; border: 2px solid #E9CD74; background: transparent; color: #E9CD74; display: grid; place-items: center; cursor: pointer; flex: none; }

.story { padding: 14px; margin-bottom: 10px; }
.story .t { font: 600 17px/1.3 var(--serif); color: var(--color-text-primary); margin: 6px 0 4px; }
.story p { margin: 0; font: 400 14.5px/1.6 var(--serif); color: var(--color-text-secondary); white-space: pre-wrap; }
.story .by { display: flex; align-items: center; gap: 8px; margin-top: 10px; }

/* ---------- Directory ---------- */
.dir-letter { position: sticky; top: 61px; z-index: 5; padding: 8px var(--s-md) 4px; background: var(--color-surface); font: 600 15px/1 var(--serif); color: var(--color-accent-rust); border-bottom: 1px solid var(--color-outline); }
.person-row { display: flex; align-items: center; gap: 12px; width: 100%; padding: 10px var(--s-md); border: 0; border-bottom: 1px solid var(--color-outline); background: transparent; text-align: left; cursor: pointer; }
.person-row:hover { background: var(--color-surface-container-low); }
.person-row .nm { font: 600 15.5px/1.25 var(--serif); color: var(--color-text-primary); }
.person-row .sub { font: 500 12px/1.35 var(--sans); color: var(--color-text-tertiary); }
.person-row .grow { flex: 1; min-width: 0; }
.conf-dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.conf-dot.confirmed { background: var(--color-accent-sage); }
.conf-dot.probable { background: transparent; border: 1.5px dashed var(--color-accent-gold-soft); }

/* ---------- Profile ---------- */
.cover { position: relative; height: 170px; background:
  linear-gradient(to bottom, rgba(252,249,243,0) 40%, var(--color-surface) 100%),
  radial-gradient(120% 120% at 20% 0%, #4E6B58 0%, #2A4B3A 45%, #1E382B 100%); overflow: hidden; }
.cover svg.leaves { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .22; }
.cover .bar { position: absolute; top: 0; left: 0; right: 0; display: flex; justify-content: space-between; padding: calc(10px + env(safe-area-inset-top)) 12px; }
.cover .bar .icon-btn { background: rgba(252,249,243,0.9); }
.idcard { position: relative; margin-top: -78px; text-align: center; padding: 0 var(--s-md); }
.oval { width: 116px; height: 140px; margin: 0 auto; border-radius: 50%; overflow: hidden; display: grid; place-items: center;
  background: var(--color-surface-container-high); font: 600 38px/1 var(--serif); color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-surface), 0 0 0 6px var(--color-accent-gold), var(--shadow-anchor); }
.oval img { width: 100%; height: 100%; object-fit: cover; filter: sepia(0.3); }
.oval-wrap { position: relative; width: 116px; margin: 0 auto; }
.leaf-badge { position: absolute; right: -4px; bottom: 6px; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: var(--color-primary); color: #E9CD74; box-shadow: 0 0 0 3px var(--color-surface); }
.idcard h1 { margin: 14px 0 2px; }
.lifespan { display: inline-flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 6px; margin-top: 10px; padding: 7px 14px; border-radius: var(--r-pill); background: var(--color-surface-container-low); border: 1px solid var(--color-outline); font: 500 12.5px/1.3 var(--sans); color: var(--color-text-secondary); }
.lifespan b { color: var(--color-accent-sage); font-weight: 700; }
.lifespan.probable b { color: #8A6A16; }
.stats4 { display: grid; grid-template-columns: repeat(4, 1fr); margin: var(--s-lg) var(--s-md) 0; padding: 14px 4px; }
.stats4 div { text-align: center; }
.stats4 div + div { border-left: 1px solid var(--color-outline); }
.stats4 b { display: block; font: 600 22px/1.1 var(--serif); color: var(--color-primary); }
.stats4 span { font: 700 10px/1.2 var(--sans); letter-spacing: .07em; text-transform: uppercase; color: var(--color-text-tertiary); }
.actions { display: flex; gap: 8px; margin: var(--s-md) var(--s-md) 0; }
.actions .btn.primary { flex: 1; }
.union-banner { display: flex; align-items: center; gap: 12px; width: 100%; padding: 12px; margin-bottom: 10px; text-align: left; cursor: pointer; border-radius: var(--r-card); background: linear-gradient(90deg, rgba(212,175,55,0.12), rgba(212,175,55,0.03)); border: 1px solid rgba(212,175,55,0.4); }
.union-banner .ring { color: #9A7A1E; }
.union-banner .nm { font: 600 16px/1.25 var(--serif); color: var(--color-text-primary); }
.union-banner .sub { font: 500 12px/1.35 var(--sans); color: var(--color-text-tertiary); }
.carousel { display: flex; gap: 10px; overflow-x: auto; margin: 0 calc(-1 * var(--s-md)); padding: 2px var(--s-md) 6px; scrollbar-width: none; }
.carousel::-webkit-scrollbar { display: none; }
.mini { flex: 0 0 116px; padding: 12px 8px; text-align: center; cursor: pointer; }
.mini .cameo { width: 48px; height: 48px; margin: 0 auto 6px; }
.mini .nm { font: 600 14px/1.2 var(--serif); color: var(--color-text-primary); }
.mini .sub { font: 500 11px/1.3 var(--sans); color: var(--color-text-tertiary); margin-top: 2px; }
.mini.probable { border-style: dashed; }
.checkpoints { position: relative; margin-left: 8px; padding-left: 22px; border-left: 2px solid var(--color-outline); }
.cp { position: relative; padding: 0 0 18px; }
.cp::before { content: ""; position: absolute; left: -29px; top: 3px; width: 12px; height: 12px; border-radius: 50%; background: var(--color-accent-gold-soft); box-shadow: 0 0 0 3px var(--color-surface); }
.cp.rust::before { background: var(--color-accent-rust); }
.cp.sage::before { background: var(--color-accent-sage); }
.cp .when { font: 700 11px/1.2 var(--sans); letter-spacing: .07em; text-transform: uppercase; color: var(--color-text-tertiary); }
.cp .what { font: 600 15.5px/1.35 var(--serif); color: var(--color-text-primary); margin-top: 2px; }
.cp .where { font: 500 12.5px/1.35 var(--sans); color: var(--color-text-tertiary); }
.note-card { padding: 14px 16px; background: var(--color-surface-container-low); border: 1px solid var(--color-outline); border-radius: var(--r-card); }
.note-card p { margin: 0; font: 400 15px/1.65 var(--serif); color: var(--color-text-secondary); }
.facts { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; margin-top: 10px; font-size: 13.5px; }
.facts dt { color: var(--color-text-tertiary); font-weight: 600; }
.facts dd { margin: 0; color: var(--color-text-primary); }

/* ---------- Add member ---------- */
.step { margin: var(--s-lg) var(--s-md) 0; padding: var(--s-md); }
.step-head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.step-num { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--color-primary); color: var(--color-on-primary); font: 700 12px/1 var(--sans); flex: none; }
.origin { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: var(--r-sm); background: var(--color-surface-container-low); border: 1px solid var(--color-outline); margin-bottom: 12px; }
.kin-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.kin-opt { display: flex; align-items: center; gap: 8px; min-height: 52px; padding: 10px 12px; border-radius: 12px; border: 1px solid var(--color-outline-variant); background: var(--color-surface-container-lowest); cursor: pointer; text-align: left; font: 600 13px/1.25 var(--sans); color: var(--color-text-secondary); }
.kin-opt.active { border-color: var(--color-primary); background: rgba(30,56,43,0.06); color: var(--color-primary); box-shadow: inset 0 0 0 1px var(--color-primary); }
.kin-opt:last-child:nth-child(odd) { grid-column: 1 / -1; }
.dropzone { display: flex; align-items: center; gap: 14px; padding: 14px; border: 1.5px dashed var(--color-outline-variant); border-radius: var(--r-card); background: var(--color-surface-container-low); cursor: pointer; }
.dropzone .oval { width: 76px; height: 92px; font-size: 13px; box-shadow: 0 0 0 3px var(--color-surface), 0 0 0 4px var(--color-accent-gold); flex: none; }
.dropzone .oval.square { border-radius: 14px; }
.dropzone .oval.nosepia img { filter: none; }
.toggle-row { display: flex; gap: 8px; flex-wrap: wrap; }
.switch { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 14px; border-radius: 12px; background: var(--color-surface-container-low); border: 1px solid var(--color-outline); margin-bottom: var(--s-md); }
.switch input { width: 44px; height: 26px; appearance: none; -webkit-appearance: none; border-radius: 99px; background: var(--color-surface-container-highest); position: relative; cursor: pointer; transition: .15s; flex: none; margin: 0; }
.switch input::after { content: ""; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.2); transition: .15s; }
.switch input:checked { background: var(--color-primary); }
.switch input:checked::after { left: 21px; }
.preview { position: sticky; top: 70px; z-index: 10; margin: var(--s-md) var(--s-md) 0; padding: 12px; display: flex; align-items: center; gap: 12px; border-radius: var(--r-card); background: var(--color-surface-container-lowest); border: 1px solid rgba(212,175,55,0.55); box-shadow: var(--shadow-anchor); }
.preview .nm { font: 600 16px/1.2 var(--serif); color: var(--color-text-primary); }
.sticky-actions { position: fixed; left: 50%; transform: translateX(-50%); bottom: 0; width: 100%; max-width: 560px; z-index: 30; display: flex; gap: 10px; padding: 12px var(--s-md) calc(12px + env(safe-area-inset-bottom)); background: rgba(252,249,243,0.96); border-top: 1px solid var(--color-outline); box-shadow: var(--shadow-bar); }
.sticky-actions .btn.primary { flex: 1; }
.err { color: var(--color-accent-rust); font: 600 12.5px/1.3 var(--sans); margin-top: -8px; margin-bottom: 12px; }

/* ---------- Sheets & menus ---------- */
.scrim { position: fixed; inset: 0; background: rgba(26, 29, 26, 0.38); z-index: 50; display: flex; align-items: flex-end; justify-content: center; }
.sheet { width: 100%; max-width: 560px; max-height: 88vh; overflow: auto; background: var(--color-surface); border-radius: 22px 22px 0 0; padding: 10px var(--s-md) calc(var(--s-lg) + env(safe-area-inset-bottom)); box-shadow: var(--shadow-anchor); animation: rise .2s ease; }
@keyframes rise { from { transform: translateY(30px); opacity: 0; } }
.sheet .grab { width: 40px; height: 4px; border-radius: 4px; background: var(--color-surface-container-highest); margin: 0 auto 12px; }
.sheet .sheet-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.menu-item { display: flex; align-items: center; gap: 12px; width: 100%; padding: 12px 8px; border: 0; border-bottom: 1px solid var(--color-outline); background: transparent; text-align: left; cursor: pointer; }
.menu-item:hover { background: var(--color-surface-container-low); }
.menu-item .nm { font: 600 15px/1.25 var(--serif); color: var(--color-text-primary); }
.menu-item .sub { font: 500 12px/1.35 var(--sans); color: var(--color-text-tertiary); }
.menu-item.active .nm { color: var(--color-accent-rust); }

@media (min-width: 561px) {
  body { padding: 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ---------- Server edition additions ---------- */
.shell.public .tabbar { display: none; }
.shell.public main { padding-bottom: 32px; }
.auth { padding: calc(40px + env(safe-area-inset-top)) var(--s-md) 24px; }
.auth-crest { display: flex; justify-content: center; margin-bottom: 14px; }
.auth-crest .crest { width: 64px; height: 64px; }
.auth-card { padding: var(--s-lg); margin-top: var(--s-lg); }
.auth .body-serif { margin: 8px 0 0; }
.icon-btn.bell, .avatar-chip { position: relative; }
.icon-btn.bell .dot { position: absolute; top: 8px; right: 9px; width: 8px; height: 8px; border-radius: 50%; background: var(--color-accent-rust); box-shadow: 0 0 0 2px var(--color-surface); }
.avatar-chip .count { position: absolute; top: -5px; right: -6px; min-width: 18px; height: 18px; padding: 0 5px; border-radius: 9px; background: var(--color-accent-rust); color: #fff; font: 700 10.5px/18px var(--sans); font-style: normal; text-align: center; box-shadow: 0 0 0 2px var(--color-surface); }
.avatar-chip .cameo { width: 36px; height: 36px; font-size: 13px; }
.icon-btn.outlined { border: 1px solid var(--color-outline-variant); }
a.menu-item { text-decoration: none; color: inherit; }
.comments { display: flex; flex-direction: column; gap: 12px; max-height: 45vh; overflow: auto; }
.comment { display: flex; gap: 10px; align-items: flex-start; }
.comment .cameo { width: 34px; height: 34px; font-size: 12px; }
.comment .who { font: 600 13px/1.3 var(--sans); color: var(--color-text-primary); }
.comment p { margin: 2px 0 0; font: 400 15px/1.5 var(--serif); color: var(--color-text-secondary); white-space: pre-wrap; overflow-wrap: anywhere; }
.recorder { padding: 14px; margin-bottom: var(--s-md); border-radius: var(--r-card); background: var(--color-primary-container); color: var(--color-on-primary); }
.recorder .caption { color: #C9D6CD; }
.rec-btn { width: 60px; height: 60px; flex: none; border-radius: 50%; border: 2px solid #E9CD74; background: transparent; color: #E9CD74; display: grid; place-items: center; cursor: pointer; }
.rec-btn.on { background: var(--color-accent-rust); border-color: var(--color-accent-rust); color: #fff; animation: pulse 1.4s ease-in-out infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 8px rgba(158, 74, 59, 0.25); } }
.rec-time { display: block; font: 600 20px/1.2 var(--serif); font-variant-numeric: tabular-nums; }
.feed-item { display: flex; align-items: center; gap: 12px; width: 100%; padding: 12px; margin-bottom: 8px; border: 1px solid var(--color-outline); cursor: pointer; font: inherit; color: inherit; }
div.feed-item { cursor: default; }
.feed-item .txt { font: 400 14.5px/1.45 var(--serif); color: var(--color-text-secondary); }
.feed-item .txt b { font-weight: 600; color: var(--color-text-primary); }
.feed-ic { color: var(--color-accent-sage); flex: none; }
.proposal, .acct { padding: 14px; margin-bottom: 12px; }
.diff-head, .diff { display: grid; grid-template-columns: 0.9fr 1fr 1fr; gap: 6px 10px; }
.diff-head { margin: 12px 0 4px; font: 700 10.5px/1 var(--sans); letter-spacing: .07em; text-transform: uppercase; color: var(--color-text-tertiary); }
.diff { margin-bottom: 10px; font-size: 13.5px; }
.diff .k { font-weight: 600; color: var(--color-text-primary); }
.diff .from { color: var(--color-text-tertiary); text-decoration: line-through; overflow-wrap: anywhere; }
.diff .to { color: var(--color-primary); font-weight: 600; overflow-wrap: anywhere; }
.hist { display: flex; flex-direction: column; gap: 2px; padding: 10px 0; border-bottom: 1px solid var(--color-outline); font: 400 14px/1.45 var(--serif); }
.print-page { padding: 12px; }
.print-bar { display: flex; justify-content: space-between; }
.print-canvas svg { width: 100%; height: auto; min-height: 60vh; display: block; }
@media print {
  @page { size: landscape; margin: 8mm; }
  body, .shell { background: #fff; box-shadow: none; max-width: none; }
  .tabbar, .print-bar, #toast, .topbar { display: none !important; }
  .print-canvas svg { height: 180mm; min-height: 0; }
}

/* =====================================================================
   Responsive: phone first (above), then tablet (>=768px) and computer (>=1024px)
   ===================================================================== */
.tabbar a.rail-brand { display: none; }
.grid2 { display: grid; grid-template-columns: 1fr; gap: 0 14px; }

@media (min-width: 768px) {
  body { background: var(--color-surface); }
  .shell { max-width: none; box-shadow: none; }
  .tabbar { max-width: none; }
  .screen { --content-w: 880px; }
  .screen-timeline, .screen-feed { --content-w: 820px; }
  .screen-add, .screen-edit { --content-w: 760px; }
  .screen-archive, .screen-directory, .screen-admin { --content-w: 1120px; }
  .screen-person { --content-w: 1180px; }
  .screen > :not(.topbar):not(.full-bleed):not(.cover):not(.sticky-actions):not(.fab-stack) {
    max-width: var(--content-w); margin-left: auto; margin-right: auto;
  }
  .topbar { padding-left: 24px; padding-right: 24px; }
  .brand-btn .sub { max-width: 320px; }
  .section, .hero, .pad, .canopy, .desc { padding-left: 24px; padding-right: 24px; }
  .chips, .year-ribbon, .segment-row { padding-left: 24px; padding-right: 24px; }
  .display { font-size: 34px; }

  /* Tree */
  .saplings { flex-wrap: wrap; justify-content: center; overflow: visible; margin: 0; padding: 18px 0 8px; gap: 14px; }
  .sapling { flex: 0 0 168px; }
  .boughs { gap: 20px; }
  .fab-stack { right: 32px; }
  .canvas-wrap { height: calc(100vh - 200px - var(--tabbar-h)); }

  /* Grids */
  .grid2 { grid-template-columns: 1fr 1fr; }
  .vault { grid-template-columns: repeat(4, 1fr); }
  .dir-list { display: grid; grid-template-columns: 1fr 1fr; column-gap: 24px; padding: 0 24px; }
  .dir-list .dir-letter { grid-column: 1 / -1; padding-left: 0; }
  .dir-list .person-row { padding-left: 8px; padding-right: 8px; border-radius: 10px; }

  /* Forms stop floating over content; they sit at the end of the page. */
  .sticky-actions { position: sticky; left: auto; transform: none; width: auto; max-width: var(--content-w); margin: 24px auto 0; border-radius: 18px 18px 0 0; border: 1px solid var(--color-outline); border-bottom: 0; }
  .preview { top: 76px; }

  /* Sheets become centered dialogs */
  .scrim { align-items: center; padding: 24px; }
  .sheet { border-radius: 22px; max-height: 86vh; }
  .sheet .grab { display: none; }

  .auth { max-width: 480px; margin: 0 auto; padding-top: 72px; }
}

@media (min-width: 1024px) {
  :root { --rail-w: 240px; }
  .shell { display: grid; grid-template-columns: var(--rail-w) minmax(0, 1fr); min-height: 100vh; }
  .shell.public { display: block; }
  main { grid-column: 2; grid-row: 1; padding-bottom: 56px; }
  .shell.stack main { padding-bottom: 56px; }

  /* Bottom tabs become a left navigation rail */
  .tabbar, .shell.stack .tabbar {
    display: flex; flex-direction: column; gap: 4px; grid-column: 1; grid-row: 1;
    position: sticky; top: 0; left: auto; transform: none; width: auto; height: 100vh;
    padding: 20px 14px; border-top: 0; border-right: 1px solid var(--color-outline); box-shadow: none;
    background: var(--color-surface-container-low);
  }
  .shell.public .tabbar { display: none; }
  .tabbar a.rail-brand { display: flex; flex-direction: row; align-items: center; justify-content: flex-start; gap: 10px; height: auto; padding: 4px 8px 22px; text-decoration: none; }
  .rail-brand .crest { width: 40px; height: 40px; }
  .rail-brand b { display: block; font: 700 12px/1.2 var(--sans); letter-spacing: .1em; color: var(--color-primary); }
  .rail-brand i { display: block; font: 400 12.5px/1.3 var(--serif); color: var(--color-text-tertiary); }
  .tabbar a:not(.rail-brand) { flex-direction: row; justify-content: flex-start; gap: 12px; height: 46px; padding: 0 12px; border-radius: 12px; font-size: 14.5px; }
  .tabbar a:not(.rail-brand) .ti { width: auto; height: auto; background: none !important; }
  .tabbar a.active { background: var(--color-surface-container-high); }
  .tabbar a:not(.rail-brand):hover { background: var(--color-surface-container); }
  .tb-crest { display: none; }

  .topbar { padding-left: 32px; padding-right: 32px; }
  .section, .hero, .pad, .canopy, .desc, .chips, .year-ribbon, .segment-row { padding-left: 32px; padding-right: 32px; }
  .dir-list { padding: 0 32px; }
  .fab-stack { right: 40px; bottom: 32px; }
  .toast { bottom: 32px; left: calc(50% + var(--rail-w) / 2); }
  .canvas-wrap { height: calc(100vh - 170px); }
  .display { font-size: 38px; }

  /* Profile: portrait column + story column */
  .cover { height: 210px; }
  .profile-grid { display: grid; grid-template-columns: 340px minmax(0, 1fr); gap: 8px 40px; align-items: start; padding: 0 32px; }
  .profile-aside { position: sticky; top: 24px; }
  .profile-aside .idcard { padding: 0; }
  .profile-aside .stats4, .profile-aside .actions { margin-left: 0; margin-right: 0; }
  .profile-main .section:first-child { padding-top: 28px; }
  .profile-main .section { padding-left: 0; padding-right: 0; }
  .vault { grid-template-columns: repeat(5, 1fr); }
  .screen-archive .vault { grid-template-columns: repeat(6, 1fr); }
  .dir-list { grid-template-columns: 1fr 1fr 1fr; }
  .carousel { flex-wrap: wrap; overflow: visible; margin: 0; padding: 2px 0 6px; }
}

@media (min-width: 1440px) {
  .screen-archive .grid2, .screen-directory .grid2 { grid-template-columns: 1fr 1fr 1fr; }
}

/* Family zones on the full canvas */
.zone-chips { padding-top: 10px; }
.zone-dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.chip.active .zone-dot { box-shadow: 0 0 0 2px var(--color-on-primary); }
.zone-title { font: 700 13px var(--sans); letter-spacing: .1em; }
.zone-sub { font: italic 400 12.5px var(--serif); fill: var(--color-text-tertiary); }
svg .zone, svg .node, svg .link, svg .marr { transition: opacity .2s ease; }
svg.isolating .zone:not(.on), svg.isolating .node:not(.on) { opacity: .18; }
svg.isolating .link:not(.on), svg.isolating .marr:not(.on) { opacity: .1; }
.link.cross { stroke-width: 1.8; }