/* Survey-instrument palette: cool paper, navy ink, one highlighter. Big Shoulders for signage, Atkinson for reading, Plex Mono for readings. */
:root {
  --paper: #E8EDF1; --panel: #F6F8FA; --ink: #15233F; --ink-2: #4E5C77; --rule: #C5CFD9;
  --hi: #F2C14E; --hi-ink: #15233F; --drop: #C63D50; --good: #2F7D4F;
  --k-thrill: #E4572E; --k-calm: #2F8F8B; --k-adventure: #C98F0E; --k-extreme: #6B4FA0; --k-people: #3C7FB8; --k-built: #5F7F2E;
  --grain: rgba(21,35,63,.30);
  --f-display: "Big Shoulders Display", "Arial Narrow", Impact, sans-serif;
  --f-body: "Atkinson Hyperlegible", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  --nav-h: 64px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) { :root {
  --paper: #0E1729; --panel: #16223A; --ink: #E3E9F0; --ink-2: #9AA8BE; --rule: #2A3A57;
  --hi: #F2C14E; --hi-ink: #15233F; --drop: #F07A8A; --good: #6CC48F;
  --k-thrill: #F07A55; --k-calm: #4FB5AF; --k-adventure: #E3B33A; --k-extreme: #9C83D1; --k-people: #6AA9DD; --k-built: #8DB255;
  --grain: rgba(255,255,255,.24); color-scheme: dark;
} }
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--paper); color: var(--ink); font: 15px/1.5 var(--f-body); -webkit-tap-highlight-color: transparent; }
[hidden] { display: none !important; }
h1, h2, h3 { font-family: var(--f-display); font-weight: 800; text-transform: uppercase; letter-spacing: .01em; line-height: .95; margin: 0; text-wrap: balance; }
h2 { font-size: clamp(34px, 7vw, 54px); }
h3 { font-size: 24px; }
p { margin: 0; }
.mono { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }
.label { font-family: var(--f-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); }
.muted { color: var(--ink-2); }
.small { font-size: 12px; }
.swipe { background: linear-gradient(transparent 52%, var(--hi) 52%, var(--hi) 90%, transparent 90%); padding: 0 .06em; color: var(--ink); }

.wrap { max-width: 1080px; margin: 0 auto; padding-block: 20px 40px; padding-left: max(16px, env(safe-area-inset-left)); padding-right: max(16px, env(safe-area-inset-right)); display: grid; gap: 24px; }
.stack { display: grid; gap: 14px; align-content: start; min-width: 0; }
.row { display: flex; flex-wrap: wrap; gap: 12px; }
.row.between { justify-content: space-between; }
.row.end { align-items: end; }
.row.center { align-items: center; }
.panel { background: var(--panel); border: 1px solid var(--rule); border-radius: 4px; padding: 18px; min-width: 0; }
.grid2 { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 20px; align-items: start; }
@media (max-width: 780px) { .grid2 { grid-template-columns: minmax(0, 1fr); } }
section.tab { display: grid; gap: 20px; }
.lede { display: grid; gap: 6px; max-width: 64ch; }

/* Header + navigation: top tabs on wide screens, a bottom bar on phones */
.top { position: sticky; top: 0; z-index: 20; background: var(--paper); border-bottom: 2px solid var(--ink); padding-top: env(safe-area-inset-top); }
.top-in { max-width: 1080px; margin: 0 auto; padding-block: 10px; padding-left: max(16px, env(safe-area-inset-left)); padding-right: max(16px, env(safe-area-inset-right)); display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.brand { display: flex; align-items: baseline; gap: 12px; font: 800 34px/1 var(--f-display); text-transform: uppercase; }
.tabs { display: flex; gap: 4px 22px; }
.tabs button { display: flex; align-items: center; gap: 6px; font: 800 20px/1 var(--f-display); text-transform: uppercase; background: none; border: 0; color: var(--ink-2); padding: 8px 0; cursor: pointer; border-bottom: 4px solid transparent; }
.tabs button svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.tabs button[aria-current="page"] { color: var(--ink); border-color: var(--hi); }
@media (max-width: 700px) {
  .brand-sub { display: none; }
  .brand { font-size: 28px; }
  .tabs { position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; background: var(--panel); border-top: 1px solid var(--rule); justify-content: space-around; gap: 0;
    padding-bottom: env(safe-area-inset-bottom); padding-left: env(safe-area-inset-left); padding-right: env(safe-area-inset-right); }
  .tabs button { flex: 1; flex-direction: column; gap: 3px; font: 500 10px/1 var(--f-mono); letter-spacing: .06em; padding: 9px 0 8px; border-bottom: 0; border-top: 3px solid transparent; min-height: var(--nav-h); justify-content: center; }
  .tabs button svg { width: 22px; height: 22px; }
  .tabs button[aria-current="page"] { border-color: var(--hi); }
  .wrap { padding-bottom: calc(var(--nav-h) + 32px + env(safe-area-inset-bottom)); }
}

button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible, .linkbtn:focus-visible { outline: 2px solid var(--hi); outline-offset: 2px; }

/* Forms */
form { margin: 0; }
.field { display: grid; gap: 4px; min-width: 0; }
.field.grow { flex: 1 1 200px; }
.field.narrow { width: 170px; }
.w-time { flex: 0 1 120px; } .w-date { flex: 0 1 160px; } .w-years { flex: 0 1 130px; }
input[type="text"], input[type="password"], input[type="time"], input[type="date"], select, textarea {
  font: inherit; font-size: 16px; color: var(--ink); background: var(--paper); border: 1px solid var(--rule); border-radius: 3px; padding: 9px 10px; width: 100%; min-width: 0;
}
textarea { resize: vertical; min-height: 70px; }
input[type="range"] { width: 100%; accent-color: var(--ink); height: 28px; }
.btn { font: 700 15px/1 var(--f-body); background: var(--ink); color: var(--paper); border: 0; border-radius: 3px; padding: 12px 16px; cursor: pointer; justify-self: start; }
.btn:hover { filter: brightness(1.15); }
.btn[disabled] { opacity: .45; cursor: not-allowed; }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--rule); }
.btn.hi { background: var(--hi); color: var(--hi-ink); }
.linkbtn { background: none; border: 0; padding: 0; color: var(--ink-2); font: 12px var(--f-mono); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.linkbtn:hover { color: var(--drop); }
.keepread { font-family: var(--f-mono); font-size: 13px; }
.msg { font-size: 13px; color: var(--drop); min-height: 1em; }
.msg:empty { display: none; }
.chip { display: inline-block; font: 500 10px/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; padding: 3px 6px; border-radius: 2px; border: 1px solid var(--rule); color: var(--ink-2); vertical-align: middle; }
.chip.ex { border-style: dashed; }

/* Login */
.login { min-height: 100vh; min-height: 100dvh; display: grid; place-items: center; padding-left: max(16px, env(safe-area-inset-left)); padding-right: max(16px, env(safe-area-inset-right)); padding-block: 24px; }
.login-card { width: min(420px, 100%); display: grid; gap: 14px; }
.wordmark { font-size: clamp(64px, 20vw, 110px); }

/* Retention */
.chart { width: 100%; min-height: 260px; }
.chart svg { display: block; }
.empty { display: grid; place-items: center; text-align: center; min-height: 180px; color: var(--ink-2); padding: 20px; border: 1px dashed var(--rule); border-radius: 4px; }
.tiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 640px) { .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.tile { border-top: 2px solid var(--ink); padding-top: 8px; display: grid; gap: 2px; min-width: 0; align-content: start; }
.tile b { font: 800 34px/1 var(--f-display); }
.tile .sub { font-size: 13px; color: var(--ink-2); overflow-wrap: anywhere; }
ol.segs { list-style: none; margin: 8px 0 0; padding: 0; display: grid; }
ol.segs li { display: grid; grid-template-columns: 50px minmax(0, 1fr) 44px auto; gap: 10px; align-items: baseline; padding: 10px 0; border-bottom: 1px solid var(--rule); }
ol.segs li .what { overflow-wrap: anywhere; }
ol.segs li .pct { text-align: right; }

/* Almanac entries */
.entry { display: grid; gap: 10px; }
.entry h3 { font-size: clamp(26px, 5vw, 34px); text-transform: none; line-height: 1.02; }
.entry .epi { font: italic 400 19px/1.35 var(--f-body); border-left: 4px solid var(--hi); padding-left: 12px; }
.entry dl { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 6px 14px; margin: 0; font-size: 14px; }
.entry dt { font-family: var(--f-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); padding-top: 3px; }
.entry dd { margin: 0; }
@media (max-width: 480px) { .entry dl { grid-template-columns: minmax(0, 1fr); gap: 2px; } .entry dd { margin-bottom: 8px; } }
.entry .acts { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.seg-ctl { display: inline-flex; border: 1px solid var(--ink); border-radius: 3px; overflow: hidden; justify-self: start; }
.seg-ctl button { font: 500 12px/1 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; padding: 10px 14px; background: transparent; color: var(--ink); border: 0; cursor: pointer; }
.seg-ctl button[aria-selected="true"] { background: var(--ink); color: var(--paper); }
.pending { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; border: 1px dashed var(--rule); border-radius: 4px; padding: 12px 14px; }
.wall { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(260px, 100%), 1fr)); gap: 14px; }
.epicard { background: var(--panel); border: 1px solid var(--rule); border-radius: 4px; padding: 16px; display: grid; gap: 10px; align-content: space-between; cursor: pointer; text-align: left; font: inherit; color: inherit; }
.epicard q { font: 800 26px/1 var(--f-display); text-transform: uppercase; quotes: none; }
.epicard:hover { border-color: var(--ink); }

/* Core */
#core-svg { width: 100%; min-width: 0; }
#core-svg svg { display: block; overflow: visible; }
.layer { cursor: pointer; }
.layer:hover .edge, .layer.sel .edge { stroke: var(--ink); stroke-width: 2; }
.comp { display: grid; gap: 8px; }
.comp-row { display: grid; grid-template-columns: 86px minmax(0, 1fr) 40px; gap: 10px; align-items: center; font-size: 13px; }
.bar { height: 10px; background: var(--paper); border: 1px solid var(--rule); border-radius: 2px; overflow: hidden; }
.bar i { display: block; height: 100%; }
.detail { display: grid; gap: 10px; border-top: 2px solid var(--ink); padding-top: 12px; }
.detail h3 { font-size: 30px; }
.pips { display: inline-flex; gap: 3px; vertical-align: middle; }
.pips i { width: 10px; height: 10px; border: 1px solid var(--ink); border-radius: 1px; }
.pips i.on { background: var(--ink); }
.kindpick, .chips { display: flex; flex-wrap: wrap; gap: 6px; }
.kindpick label, .chips label { display: inline-flex; align-items: center; gap: 6px; padding: 7px 10px; border: 1px solid var(--rule); border-radius: 3px; cursor: pointer; font-size: 13px; position: relative; }
.chips.small label { padding: 4px 8px; font-size: 12px; }
.kindpick input, .chips input { position: absolute; opacity: 0; pointer-events: none; }
.kindpick label:has(input:checked), .chips label:has(input:checked) { border-color: var(--ink); background: var(--paper); font-weight: 700; }
.kindpick label:has(input:focus-visible), .chips label:has(input:focus-visible) { outline: 2px solid var(--hi); outline-offset: 2px; }
.sw { width: 12px; height: 12px; border-radius: 1px; flex: none; }

/* Re-index */
.era { display: grid; grid-template-columns: minmax(0, 260px) minmax(0, 1fr); gap: 18px; }
@media (max-width: 900px) { .era { grid-template-columns: minmax(0, 1fr); } }
.thumb { aspect-ratio: 16 / 9; max-width: 100%; border-radius: 4px; position: relative; overflow: hidden; display: flex; align-items: flex-end; padding: 12px; color: #fff; }
.thumb .tt { font: 800 clamp(26px, 4.4vw, 38px)/.9 var(--f-display); text-transform: uppercase; text-shadow: 0 2px 0 rgba(0,0,0,.35); position: relative; overflow-wrap: anywhere; }
.thumb .dur { position: absolute; right: 8px; bottom: 8px; font: 500 11px/1 var(--f-mono); background: rgba(0,0,0,.72); color: #fff; padding: 3px 5px; border-radius: 2px; }
.thumb .stripes { position: absolute; inset: 0; opacity: .22; background: repeating-linear-gradient(135deg, #000 0 10px, transparent 10px 22px); }
.era-body { display: grid; gap: 8px; align-content: start; min-width: 0; }
.era-body h3 { font-size: 26px; text-transform: none; line-height: 1.05; }
.old { color: var(--ink-2); text-decoration: line-through; text-decoration-color: var(--drop); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.hook { border-left: 3px solid var(--hi); padding-left: 10px; font-style: italic; }

/* Studio */
.studio { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 20px; align-items: start; }
@media (max-width: 860px) { .studio { grid-template-columns: minmax(0, 1fr); } .preview-wrap { order: -1; } }
.preview-wrap { display: grid; gap: 8px; justify-items: center; position: sticky; top: 90px; min-width: 0; }
@media (max-width: 860px) { .preview-wrap { position: static; } }
#card { width: 100%; max-width: 100%; height: auto; border: 1px solid var(--rule); border-radius: 4px; box-shadow: 0 10px 30px rgba(21,35,63,.12); background: var(--panel); }
.toggle { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; cursor: pointer; align-self: end; padding-bottom: 8px; }
.toggle input { width: 18px; height: 18px; accent-color: var(--ink); }

.foot { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; border-top: 1px solid var(--rule); padding-top: 14px; color: var(--ink-2); }
.toast { position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(var(--nav-h) + 20px + env(safe-area-inset-bottom)); z-index: 40; background: var(--ink); color: var(--paper); padding: 10px 14px; border-radius: 3px; font-size: 14px; max-width: calc(100% - 32px); }
@media (min-width: 701px) { .toast { bottom: 24px; } }
.spin { display: inline-block; width: 12px; height: 12px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; vertical-align: -1px; margin-right: 6px; }
@media (prefers-reduced-motion: no-preference) { .spin { animation: spin .8s linear infinite; } }
@keyframes spin { to { transform: rotate(360deg); } }