/* The public edition of a birdframe journal. Tokens follow the private
   dashboard's palette so the two read as one family. */
:root {
  color-scheme: light;
  --page: #eef2ec;
  --surface: #fbfcf8;
  --surface-soft: #f3f6f0;
  --ink: #17231d;
  --ink-soft: #4f6157;
  --ink-faint: #6e7c72;
  --line: #d4ddd2;
  --forest: #245c48;
  --forest-soft: #dcebe1;
  --gold: #a8691f;
  --gold-soft: #f3e4cf;
  --shadow: 0 1px 2px rgb(23 35 29 / 6%), 0 18px 44px rgb(23 35 29 / 10%);
  --display: "IM Fell English", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --serif: "Source Serif 4", "Iowan Old Style", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --gutter: max(16px, env(safe-area-inset-left, 0px), env(safe-area-inset-right, 0px));
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #10150f;
    --surface: #181f19;
    --surface-soft: #1e271f;
    --ink: #edf2e9;
    --ink-soft: #abb8aa;
    --ink-faint: #8a978b;
    --line: #303c31;
    --forest: #7bb497;
    --forest-soft: #21372a;
    --gold: #e2a85c;
    --gold-soft: #3c2f1e;
    --shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 18px 48px rgb(0 0 0 / 34%);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #10150f;
  --surface: #181f19;
  --surface-soft: #1e271f;
  --ink: #edf2e9;
  --ink-soft: #abb8aa;
  --ink-faint: #8a978b;
  --line: #303c31;
  --forest: #7bb497;
  --forest-soft: #21372a;
  --gold: #e2a85c;
  --gold-soft: #3c2f1e;
  --shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 18px 48px rgb(0 0 0 / 34%);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  padding-inline: var(--gutter);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  background: var(--page);
  color: var(--ink);
  font: 400 17px/1.6 var(--serif);
  font-optical-sizing: auto;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--forest); text-decoration-thickness: 1px; text-underline-offset: 3px; }
:focus-visible { outline: 3px solid var(--forest); outline-offset: 3px; border-radius: 3px; }
[hidden] { display: none !important; }
h1, h2, h3 { margin: 0; font-weight: 400; text-wrap: balance; }
p { margin: 0; }

.skip { position: absolute; left: var(--gutter); top: -60px; background: var(--ink); color: var(--page); padding: 8px 12px; }
.skip:focus { top: 8px; z-index: 50; }

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.about { display: grid; gap: 10px; max-width: 40rem; }
.about p:not(.label):not(.facts) { font-size: 18px; color: var(--ink-soft); }

.label {
  font: 600 11px/1.3 var(--sans);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* ── masthead ─────────────────────────────────────────────── */
.masthead {
  position: sticky;
  top: 0;
  z-index: 20;
  /* Full bleed over the body's gutters; the content keeps the page's measure. */
  margin-inline: calc(-1 * var(--gutter));
  padding: calc(12px + env(safe-area-inset-top, 0px))
           max(var(--gutter), calc((100% + 2 * var(--gutter) - 1120px) / 2)) 10px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 22px;
  background: color-mix(in srgb, var(--page) 92%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
}
.wordmark { color: var(--ink); text-decoration: none; font: 400 23px/1.1 var(--display); }
.masthead nav { display: flex; gap: 20px; }
.masthead nav a {
  font: 600 12px/1 var(--sans);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-decoration: none;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
}
.masthead nav a.active { color: var(--forest); border-color: var(--forest); }

main { max-width: 1120px; margin: 0 auto; padding: 26px 0 56px; outline: none; }
.page { display: grid; gap: 56px; }
.page > * { min-width: 0; }

/* ── the latest painting, hung like a print ──────────────── */
.intro { display: grid; gap: 10px; max-width: 40rem; }
.intro h1 { font: 400 clamp(38px, 9vw, 64px)/1 var(--display); letter-spacing: -.01em; }
.intro p { color: var(--ink-soft); }
.facts { display: flex; flex-wrap: wrap; gap: 4px 16px; font: 500 13px/1.5 var(--sans); color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.facts b { color: var(--ink); font-weight: 650; }

.hero { display: grid; gap: 26px; align-items: start; }
.print {
  margin: 0;
  padding: clamp(8px, 2.4vw, 16px);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  animation: hang .7s cubic-bezier(.2, .7, .2, 1) both;
}
.print img { width: 100%; height: auto; aspect-ratio: 3 / 4; object-fit: cover; background: var(--surface-soft); }
@keyframes hang { from { transform: translateY(8px); opacity: .82; } }

.museum-label { display: grid; gap: 14px; align-content: start; }
.museum-label .when { font: 400 clamp(30px, 6vw, 40px)/1.05 var(--display); }
.museum-label .style { font: italic 400 24px/1.2 var(--display); color: var(--forest); }
.museum-label .meta { font: 500 13px/1.5 var(--sans); color: var(--ink-soft); }
.museum-label .note { font-size: 18px; line-height: 1.55; max-width: 34rem; }
.museum-label .note::before { content: "“"; }
.museum-label .note::after { content: "”"; }
.bird-line { display: flex; flex-wrap: wrap; gap: 4px 14px; font: 400 19px/1.4 var(--display); }
.bird-line a { color: var(--ink); text-decoration-color: color-mix(in srgb, var(--forest) 45%, transparent); }
.actions { display: flex; flex-wrap: wrap; gap: 10px 20px; font: 600 13px/1.4 var(--sans); }
.actions a { text-decoration: none; }

/* ── section heads ─────────────────────────────────────────── */
.section { display: grid; gap: 18px; }
.section-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 6px 18px; border-top: 1px solid var(--line); padding-top: 16px; }
.section-head h2 { font: 400 clamp(28px, 6vw, 38px)/1.1 var(--display); }
.section-head a { font: 600 13px/1.4 var(--sans); text-decoration: none; }
.section-intro { color: var(--ink-soft); max-width: 40rem; }

/* ── field notes ─────────────────────────────────────────────── */
.notes { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.note-item { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 4px 14px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--line); }
.note-item .clock { grid-row: span 3; width: 52px; height: 52px; }
.note-item .name { font: 400 22px/1.2 var(--display); }
.note-item .name a { color: var(--ink); text-decoration: none; }
.note-item .text { font-size: 15px; color: var(--ink-soft); }
.note-item.no-bird { grid-template-columns: minmax(0, 1fr); }

/* ── paintings ───────────────────────────────────────────────── */
.strip { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(132px, 40%); gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; }
.strip > a { scroll-snap-align: start; }
.gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 14px; }
.tile { display: grid; gap: 8px; color: var(--ink); text-decoration: none; }
.tile img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; background: var(--surface-soft); border: 1px solid var(--line); }
.tile .date { font: 400 18px/1.15 var(--display); }
.tile .kind { font: 500 12px/1.35 var(--sans); color: var(--ink-soft); }
.hung { color: var(--gold); }
.month { display: grid; gap: 14px; }
.month h3 { font: italic 400 22px/1.2 var(--display); color: var(--ink-soft); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font: 600 12px/1 var(--sans); color: var(--ink-soft); background: transparent;
  border: 1px solid var(--line); border-radius: 999px; padding: 9px 13px; cursor: pointer;
}
.chip[aria-pressed="true"] { color: var(--surface); background: var(--forest); border-color: var(--forest); }

.painting { display: grid; gap: 28px; }
.pager { display: flex; justify-content: space-between; gap: 12px; font: 600 13px/1.4 var(--sans); border-top: 1px solid var(--line); padding-top: 14px; }
.pager a { text-decoration: none; }
.direction { border-top: 1px solid var(--line); padding-top: 14px; }
.direction summary { cursor: pointer; font: 600 13px/1.4 var(--sans); color: var(--forest); }
.direction pre { white-space: pre-wrap; margin: 12px 0 0; font: 400 14px/1.6 var(--serif); color: var(--ink-soft); max-width: 44rem; }
.character { font-style: italic; color: var(--ink-soft); }

/* ── birds ───────────────────────────────────────────────────── */
.bird-list { display: grid; margin: 0; padding: 0; list-style: none; }
.bird-row { display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: 2px 16px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.bird-row .clock { grid-row: span 3; width: 56px; height: 56px; }
.bird-row .name { font: 400 23px/1.15 var(--display); }
.bird-row .sci, .bird-head .sci { font-style: italic; color: var(--ink-soft); font-size: 15px; }
.bird-row .when { font: 500 13px/1.45 var(--sans); color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.sorts { display: flex; flex-wrap: wrap; gap: 8px; }

.bird-head { display: grid; gap: 22px; align-items: center; }
.bird-head .clock { width: min(68vw, 260px); height: auto; aspect-ratio: 1; justify-self: center; }
.bird-head h1 { font: 400 clamp(40px, 10vw, 64px)/1 var(--display); }
.bird-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 20px; margin: 0; }
.bird-facts div { display: grid; gap: 4px; }
.bird-facts dd { margin: 0; font: 400 20px/1.2 var(--display); }

.clock .dial { fill: none; stroke: var(--line); stroke-width: 1; }
.clock .petal { fill: var(--forest); }
.clock .petal.peak { fill: var(--gold); }
.clock .tick { stroke: var(--ink-faint); stroke-width: 1; }
.clock text { fill: var(--ink-faint); font: 600 9px var(--sans); }

/* ── seasons ─────────────────────────────────────────────────── */
.phenology { overflow-x: auto; border-top: 1px solid var(--line); padding-top: 12px; }
.phenology table { border-collapse: separate; border-spacing: 3px; font: 500 12px/1.2 var(--sans); }
.phenology th { font-weight: 600; color: var(--ink-soft); text-align: left; white-space: nowrap; }
.phenology th.bird { position: sticky; left: 0; z-index: 1; background: var(--page); padding-right: 10px; max-width: 42vw; overflow: hidden; text-overflow: ellipsis; }
.phenology th.bird a { color: var(--ink); text-decoration: none; font: 400 16px/1.2 var(--display); }
/* Month names hang from their first week without widening its column. */
.phenology thead th { position: relative; height: 18px; padding: 0; }
.phenology thead th span { position: absolute; left: 0; bottom: 5px; font: 600 10px/1 var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-faint); white-space: nowrap; }
.phenology td { width: 14px; min-width: 14px; height: 14px; padding: 0; border-radius: 3px; background: var(--surface-soft); }
.phenology td[data-days] { background: color-mix(in srgb, var(--forest) var(--fill), var(--surface-soft)); }
.legend { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font: 500 12px/1.4 var(--sans); color: var(--ink-soft); }
.legend i { width: 14px; height: 14px; border-radius: 3px; display: inline-block; }

/* ── frame mode: any tablet becomes the frame ──────────────── */
.frame-mode { position: fixed; inset: 0; z-index: 100; background: #0b0d0b; display: grid; place-items: center; padding: env(safe-area-inset-top, 0px) env(safe-area-inset-right, 0px) env(safe-area-inset-bottom, 0px) env(safe-area-inset-left, 0px); }
.frame-mode img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; }
.frame-mode .exit {
  position: absolute; top: calc(14px + env(safe-area-inset-top, 0px)); right: 14px;
  font: 600 12px/1 var(--sans); letter-spacing: .1em; text-transform: uppercase;
  color: #d9e2da; background: rgb(255 255 255 / 10%); border: 1px solid rgb(255 255 255 / 22%);
  border-radius: 999px; padding: 10px 14px; text-decoration: none; transition: opacity .6s;
}
.frame-mode.quiet .exit { opacity: 0; }

/* ── colophon ─────────────────────────────────────────────────── */
.colophon { max-width: 1120px; margin: 0 auto; padding: 22px 0 40px; border-top: 1px solid var(--line); display: grid; gap: 10px; font-size: 14px; color: var(--ink-soft); }
.colophon p { max-width: 44rem; }
.empty { padding: 28px 0; color: var(--ink-soft); font-style: italic; }

@media (min-width: 700px) {
  .notes { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 32px; }
  .gallery { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .strip { grid-auto-columns: minmax(150px, 22%); }
  .bird-facts { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  body { font-size: 18px; }
  .hero { grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 48px; }
  .hero .museum-label { padding-top: 12px; position: sticky; top: 90px; }
  .gallery { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .notes { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .bird-list { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 40px; }
  .bird-head { grid-template-columns: 260px minmax(0, 1fr); }
  .painting { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); align-items: start; }
  .painting .pager, .painting .direction { grid-column: 1 / -1; }
}

@media (hover: hover) {
  .tile:hover img { border-color: var(--forest); }
  .bird-row:hover .name { color: var(--forest); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* The public observatory: the record is the main event. */
:root, :root:not([data-theme="light"]), :root[data-theme="dark"] {
  color-scheme: dark;
  --page: #091412; --surface: #10211d; --surface-soft: #152b25;
  --ink: #eff5e8; --ink-soft: #a9bdb1; --ink-faint: #839e91;
  --line: #294036; --forest: #9aebbc; --forest-soft: #1e3f31;
  --gold: #f0bf7b; --gold-soft: #453621;
  --shadow: 0 20px 70px #0003;
}
body {font-family: var(--sans); font-size: 15px; line-height: 1.6; background: radial-gradient(ellipse at 85% 7%, #15362b70, transparent 42%), var(--page);}
main {max-width: 1280px; padding-top: 42px;}
.masthead {padding-inline: max(var(--gutter), calc((100% + 2 * var(--gutter) - 1280px) / 2)); align-items: center;}
.masthead nav {gap: 23px;}
.masthead nav a {font-size: 10px; letter-spacing: .11em;}
.wordmark {font-size: 24px;}
.page {gap: 72px;}
.eyebrow {color: var(--forest); font: 650 10px/1.5 var(--sans); letter-spacing: .17em; text-transform: uppercase;}
.observatory-hero {display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 40px; min-height: 460px;}
.hero-copy {display: grid; gap: 22px; align-content: center;}
.hero-copy .eyebrow {display: flex; align-items: center; gap: 9px;}
.status-dot {width: 7px; height: 7px; background: var(--forest); border-radius: 50%; box-shadow: 0 0 0 5px #9aebbc15;}
.hero-copy h1 {font: 400 clamp(58px, 7.8vw, 105px)/.95 var(--display); letter-spacing: -.035em;}
.hero-copy h1 em {font-weight: 400; color: var(--forest);}
.hero-description {max-width: 470px; color: var(--ink-soft); font-size: 17px; line-height: 1.7;}
.hero-actions {display: flex; flex-wrap: wrap; align-items: center; gap: 15px 25px; margin-top: 4px;}
.button {display: inline-flex; align-items: center; justify-content: center; gap: 18px; padding: 11px 17px; border: 1px solid #506558; border-radius: 6px; background: transparent; color: var(--ink); font: 600 12px/1.5 var(--sans); text-decoration: none; cursor: pointer; transition: background .18s, transform .18s;}
.button:hover {background: var(--surface-soft); transform: translateY(-2px);}
.button.primary {background: var(--forest); color: #10291d; border-color: var(--forest);}
.button.primary:hover {background: #bcf7d3;}
.text-link {font-size: 12px; font-weight: 600; text-decoration: none;}
.snapshot {font: 400 10px/1.6 var(--sans); letter-spacing: .02em; color: var(--ink-faint);}
.orbit {position: relative; width: min(100%, 450px); justify-self: center; aspect-ratio: 1; isolation: isolate;}
.orbit::before {content: ''; position: absolute; inset: 12%; border-radius: 50%; background: #78edac18; filter: blur(55px); z-index: -1;}
.orbit svg {width: 100%; height: auto; overflow: visible; animation: orbit-enter 1.1s ease-out both;}
.orbit-guide {fill: none; stroke: #99d8ac20; stroke-dasharray: 1 7; stroke-width: 1;}
.orbit-center {fill: var(--page); fill-opacity: .8;}
.orbit-number {position: absolute; inset: 26% 10% 25%; display: flex; flex-direction: column; justify-content: center; align-items: center; pointer-events: none;}
.orbit-number strong {font: 400 clamp(60px, 8vw, 90px)/1.15 var(--display); color: var(--forest);}
.orbit-number > span:last-child {font-size: 10px; color: var(--ink-soft);}
.orbit-caption {position: absolute; bottom: 0; width: 100%; text-align: center; font-size: 10px; color: var(--ink-faint);}
@keyframes orbit-enter {from {opacity: 0; transform: rotate(-12deg) scale(.9);} to {opacity: 1; transform: none;}}
.stats-strip {display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-block: 1px solid var(--line); padding-block: 24px; gap: 20px;}
.stat {display: flex; flex-direction: column; gap: 3px; min-width: 0; padding-left: 22px; border-left: 1px solid var(--line);}
.stat:first-child {padding-left: 0; border: 0;}
.stat strong {font: 400 clamp(27px, 4vw, 48px)/1.2 var(--display); font-variant-numeric: tabular-nums; letter-spacing: -.02em; color: var(--ink);}
.stat > span {font-size: 11px; font-weight: 600;}
.stat small {font-size: 9px; line-height: 1.5; color: var(--ink-faint);}
.section-head {border: 0; padding: 0; align-items: end; gap: 16px;}
.section-head h2 {font: 400 clamp(27px, 4vw, 43px)/1.12 var(--display); letter-spacing: -.02em; margin-top: 7px;}
.section-head > a {font-size: 11px; white-space: nowrap;}
.two-columns {display: grid; grid-template-columns: 1.1fr 1fr; gap: 20px;}
.panel {padding: 25px; border: 1px solid var(--line); border-radius: 10px; background: linear-gradient(145deg, #152a2275, #0d1c1880); min-width: 0;}
.panel-heading {display: flex; align-items: baseline; justify-content: space-between; gap: 15px; margin-bottom: 24px; flex-wrap: wrap;}
.panel h3, .panel-heading h3 {font: 500 16px/1.4 var(--sans); letter-spacing: -.02em;}
.panel-heading > span {color: var(--ink-faint); font-size: 10px;}
.chart-note {font: 400 10px/1.7 var(--sans); color: var(--ink-faint);}
.hour-chart {padding-top: 15px;}
.hour-bars {height: 145px; display: flex; gap: 5px; align-items: end; border-bottom: 1px solid var(--line);}
.hour-bar {height: 100%; flex: 1; display: flex; align-items: end; position: relative; outline-offset: 3px; cursor: help;}
.hour-bar i {width: 100%; height: var(--height); min-height: 2px; border-radius: 3px 3px 0 0; background: var(--hour-color); transform-origin: bottom; animation: bar-grow .75s cubic-bezier(.18,.7,.28,1) var(--delay) both; opacity: .8; transition: opacity .15s, filter .15s;}
.hour-bar:hover i, .hour-bar:focus i {opacity: 1; filter: brightness(1.3);}
.axis {display: flex; justify-content: space-between; gap: 8px; color: var(--ink-faint); font-size: 9px; margin-block: 10px 20px;}
@keyframes bar-grow {from {transform: scaleY(.02); opacity: .1;} to {transform: scaleY(1);}}
.leaders {display: grid; gap: 13px;}
.leader {display: flex; align-items: center; gap: 11px; text-decoration: none; color: var(--ink);}
.bird-initial {display: grid; place-items: center; width: 30px; height: 30px; border-radius: 7px; background: color-mix(in srgb, var(--bird-color) 12%, transparent); color: var(--bird-color); font: 600 10px var(--sans);}
.leader-body {flex: 1; display: grid; gap: 5px;}
.leader-body b {font-size: 11px; font-weight: 500;}
.leader-body i {height: 3px; width: var(--width); min-width: 2px; background: var(--bird-color); border-radius: 2px; transition: width .3s;}
.leader > strong {font: 500 12px var(--sans); font-variant-numeric: tabular-nums;}
.chart-toolbar {display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 15px; margin-bottom: 28px;}
.segmented {display: inline-flex; border: 1px solid var(--line); border-radius: 6px; padding: 3px; gap: 2px;}
.segmented button {color: var(--ink-soft); background: transparent; border: 0; padding: 6px 11px; font: 500 10px var(--sans); border-radius: 3px; cursor: pointer;}
.segmented button.active {background: var(--forest-soft); color: var(--forest);}
.history-chart {position: relative; margin-top: 22px;}
.history-chart svg {width: 100%; height: auto; display: block; overflow: visible;}
.chart-ceiling {color: var(--ink-faint); font-size: 9px; position: absolute; right: 0; top: -19px;}
.grid-line {fill: none; stroke: var(--line); stroke-width: 1; stroke-dasharray: 3 6;}
.history-bar {transform-origin: center bottom; animation: bar-grow .65s ease-out var(--delay) both; transition: filter .16s;}
.history-bar:hover {filter: brightness(1.45);}
.history-chart .axis {margin-bottom: 0;}
.heat-scroll {overflow-x: auto; margin-bottom: 16px; padding-bottom: 2px;}
.heatmap {min-width: 620px; display: grid; grid-template-columns: 53px repeat(24, 1fr); gap: 4px; align-items: center;}
.heat-label {font-size: 9px; color: var(--ink-faint); text-decoration: none; white-space: nowrap;}
.heat-hour {color: var(--ink-faint); font-size: 8px; height: 16px;}
.heat-cell {height: 15px; background: color-mix(in srgb, #9ef0bf var(--heat), #1b2d25); border-radius: 2px; transition: transform .14s;}
.heat-cell:hover, .heat-cell:focus {transform: scale(1.3); outline: 1px solid var(--ink); z-index: 1;}
.momentum-grid {display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;}
.momentum {display: grid; grid-template-columns: 74px 1fr; align-items: center; gap: 6px 12px; padding: 18px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); text-decoration: none; color: var(--ink); transition: border-color .2s, transform .2s;}
.momentum:hover {border-color: var(--bird-color); transform: translateY(-4px);}
.momentum .clock {grid-row: span 2; width: 74px; height: 74px;}
.momentum > span {font-size: 11px; font-weight: 600;}
.momentum strong {font-size: 10px; color: var(--bird-color); font-weight: 500;}
.momentum small {grid-column: 1/-1; color: var(--ink-faint); font-size: 9px;}
.clock .petal {fill: var(--bird-color, var(--forest));}
.clock .petal.peak {fill: var(--gold);}
.clock .dial {stroke: var(--line);}
.art-feature {display: grid; grid-template-columns: minmax(200px, .8fr) 1fr; gap: 60px; align-items: center; padding: 30px; background: #19281e; border-radius: 12px; border: 1px solid var(--line);}
.art-feature img {width: 100%; border: 8px solid #e7e4d8; box-shadow: 0 10px 50px #0005; max-height: 470px; object-fit: cover; object-position: center;}
.art-feature > div {display: grid; gap: 22px;}
.art-feature h3 {font: 400 clamp(32px, 5vw, 62px)/1.1 var(--display);}
.art-feature p:not(.eyebrow) {color: var(--ink-soft); font-size: 14px; max-width: 430px;}
.art-feature .button {justify-self: start;}
.art-birds {font-size: 11px !important;}
.view-header {display: grid; gap: 20px; max-width: 900px;}
.view-header h1 {font: 400 clamp(40px, 6.8vw, 78px)/1.03 var(--display); letter-spacing: -.025em;}
.view-header > p:not(.eyebrow) {font-size: 14px; color: var(--ink-soft); max-width: 690px;}
.view-header .button {justify-self: start;}
.bird-toolbar {display: flex; align-items: end; gap: 20px; flex-wrap: wrap; padding: 20px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px;}
.search {flex: 1; min-width: 200px; display: grid; gap: 6px;}
.search > span, .sort-label, .day-toolbar label {font-size: 10px; color: var(--ink-faint); display: grid; gap: 6px;}
input[type="search"], select {border: 1px solid var(--line); border-radius: 5px; background: var(--page); color: var(--ink); font: 400 12px/1.5 var(--sans); padding: 10px 12px; min-height: 40px; width: 100%;}
.bird-grid {display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px;}
.bird-card {border: 1px solid var(--line); border-radius: 10px; background: var(--surface); min-width: 0; overflow: hidden; transition: transform .2s, border-color .2s;}
.bird-card:hover {border-color: color-mix(in srgb, var(--bird-color) 65%, var(--line)); transform: translateY(-3px);}
.bird-card > a {padding: 24px; display: grid; gap: 10px; text-decoration: none; color: var(--ink);}
.bird-card-top {display: flex; align-items: start; justify-content: space-between;}
.bird-card h3 {font: 400 25px/1.2 var(--display);}
.scientific {font-style: italic; color: var(--ink-faint); font-size: 11px;}
.tier {display: inline-flex; border: 1px solid #53755d; color: var(--forest); font: 500 8px/1 var(--sans); border-radius: 20px; padding: 5px 8px; letter-spacing: .04em; vertical-align: middle; text-transform: uppercase;}
.tier.probable {color: var(--gold); border-color: #6b5635;}
.bird-card-stats {display: flex; flex-wrap: wrap; gap: 16px; color: var(--ink-soft); font-size: 10px;}
.bird-card-stats b {color: var(--ink);}
.mini-rhythm, .table-rhythm {height: 30px; display: flex; align-items: end; gap: 3px;}
.mini-rhythm i, .table-rhythm i {flex: 1; background: var(--bird-color, var(--forest)); opacity: .7; min-height: 1px; border-radius: 1px;}
.compare-choice {color: var(--ink-soft); background: transparent; cursor: pointer; font: 500 10px var(--sans); padding: 12px 24px; border: 0; border-top: 1px solid var(--line); width: 100%; text-align: left;}
.compare-choice.selected, .compare-choice[aria-pressed="true"] {color: var(--forest); background: #9aebbc08;}
.view-header .compare-choice {border: 1px solid var(--line); width: auto;}
#bird-results {margin-top: -48px; margin-bottom: -48px;}
.bird-head {display: grid; grid-template-columns: 240px 1fr; gap: 55px; align-items: center;}
.bird-head .clock {width: 230px; height: 230px;}
.companions {display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;}
.companions a {padding: 18px; border: 1px solid var(--line); border-radius: 8px; display: grid; gap: 8px; text-decoration: none; color: var(--ink);}
.companions b {font-size: 12px; font-weight: 500;}
.companions a > span:last-child {color: var(--ink-faint); font-size: 10px;}
.color-dot {display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--bird-color, var(--forest)); flex-shrink: 0;}
.methodology {display: grid; gap: 14px;}
.methodology p {font-size: 12px; color: var(--ink-soft); max-width: 900px;}
.day-toolbar {display: flex; flex-wrap: wrap; align-items: end; gap: 20px;}
.day-toolbar label {min-width: 240px;}
.quarter-chart {display: flex; gap: 3px; align-items: end; height: 160px; margin-top: 30px;}
.quarter-chart button {flex: 1; border: 0; padding: 0; height: 100%; display: flex; align-items: end; cursor: pointer; background: transparent; min-width: 0;}
.quarter-chart button i {display: block; background: var(--forest); width: 100%; height: var(--height); min-height: 2px; opacity: .45; border-radius: 2px 2px 0 0; transition: opacity .15s, background .15s;}
.quarter-chart button:hover i {opacity: 1;}
.quarter-chart button.active i {opacity: 1; background: var(--gold); box-shadow: 0 0 20px #efbd7650;}
.scrubber {display: grid; gap: 10px; font-size: 10px; color: var(--ink-faint);}
.scrubber input {width: 100%; accent-color: var(--forest);}
.replay-time {display: flex; align-items: baseline; flex-wrap: wrap; gap: 20px; margin-top: 25px;}
.replay-time strong {font: 400 38px var(--display); color: var(--gold); font-variant-numeric: tabular-nums;}
.replay-time span {color: var(--ink-soft); font-size: 11px;}
.replay-voices {display: flex; gap: 10px; flex-wrap: wrap; min-height: 70px; align-content: start; margin-top: 18px;}
.replay-voices a {display: inline-flex; gap: 10px; align-items: center; border: 1px solid var(--line); border-radius: 20px; padding: 7px 12px; font-size: 10px; color: var(--ink); text-decoration: none; animation: voice-enter .2s ease-out;}
.replay-voices b {color: var(--bird-color);}
@keyframes voice-enter {from {opacity: .4; transform: translateY(4px);} to {opacity: 1; transform: none;}}
.table-scroll {overflow-x: auto;}
.roll-call {width: 100%; min-width: 650px; border-collapse: collapse; font-size: 11px;}
.roll-call th, .roll-call td {text-align: right; padding: 13px 10px; border-bottom: 1px solid var(--line); font-variant-numeric: tabular-nums;}
.roll-call th:first-child {text-align: left;}
.roll-call thead th {color: var(--ink-faint); font-size: 9px; font-weight: 500; text-transform: uppercase; letter-spacing: .08em;}
.roll-call th a {color: var(--ink); text-decoration: none; font-weight: 500; display: inline-flex; gap: 9px; align-items: center;}
.table-rhythm {width: 130px; height: 23px;}
.compare-legend {display: flex; gap: 22px; flex-wrap: wrap;}
.compare-legend > span {display: flex; gap: 8px; align-items: center; font-size: 12px;}
.compare-legend i {width: 25px; height: 3px; background: var(--bird-color);}
.comparison-chart {width: 100%; height: auto; margin-top: 30px; overflow: visible;}
.rhythm-line {stroke-dasharray: 2200; stroke-dashoffset: 0; animation: line-draw 1.3s ease-out both;}
@keyframes line-draw {from {stroke-dashoffset: 2200;} to {stroke-dashoffset: 0;}}
.comparison-cards {display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;}
.comparison-cards h3 {margin-block: 12px;}
.comparison-cards h3 a {text-decoration: none; color: var(--ink);}
.comparison-facts {margin: 25px 0; display: grid; gap: 12px; font-size: 11px;}
.comparison-facts > div {display: flex; justify-content: space-between; gap: 20px;}
.comparison-facts dt {color: var(--ink-faint);}
.comparison-facts dd {margin: 0; color: var(--bird-color);}
.first-records {display: grid; gap: 10px;}
.first-records a {padding: 16px 20px; border: 1px solid var(--line); border-radius: 8px; display: flex; align-items: center; gap: 16px; color: var(--ink); font-size: 12px; text-decoration: none;}
.first-records b {flex: 1;}
.first-records a > span:not(.color-dot):not(.tier) {color: var(--ink-faint); font-size: 11px;}
.phenology {margin-block: 20px 8px;}
.phenology table {font-size: 10px;}
.phenology td {min-width: 14px;}
.phenology .bird {font-family: var(--sans); font-size: 10px;}
.colophon {max-width: 1280px; padding-block: 50px; display: grid; grid-template-columns: 1fr 1fr; gap: 50px; border-top: 1px solid var(--line);}
.colophon > div {display: grid; gap: 20px; align-content: start;}
.colophon h2 {font: 400 40px/1.1 var(--display); color: var(--ink);}
.colophon p {font: 400 12px/1.8 var(--sans); max-width: 560px;}
.colophon .chart-note {font-size: 10px;}
.intro p, .museum-label .note {font-family: var(--serif);}
.loading {padding: 50px 0; color: var(--forest); font-size: 12px; animation: loading 1.5s ease-in-out infinite alternate;}
@keyframes loading {from {opacity: .5;} to {opacity: 1;}}
@media (max-width: 1100px) {
  .momentum-grid {grid-template-columns: repeat(2, 1fr);}
  .bird-grid {grid-template-columns: repeat(2, minmax(0, 1fr));}
  .art-feature {gap: 35px;}
}
@media (max-width: 720px) {
  main {padding-top: 30px;}
  .page {gap: 45px;}
  .masthead {gap: 12px; padding-top: 16px;}
  .masthead nav {width: 100%; justify-content: space-between; gap: 12px; overflow-x: auto;}
  .masthead nav a {font-size: 9px; letter-spacing: .06em; white-space: nowrap;}
  .wordmark {font-size: 23px;}
  .observatory-hero {grid-template-columns: 1fr; gap: 24px;}
  .hero-copy {gap: 20px;}
  .hero-copy h1 {font-size: 64px;}
  .hero-description {font-size: 14px;}
  .orbit {width: 300px; max-width: 90%;}
  .orbit-number strong {font-size: 70px;}
  .stats-strip {grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 15px;}
  .stat:nth-child(3) {padding-left: 0; border-left: 0;}
  .stat strong {font-size: 37px;}
  .two-columns, .art-feature, .bird-head, .comparison-cards, .colophon {grid-template-columns: 1fr;}
  .panel {padding: 20px 16px;}
  .section-head h2 {font-size: 32px;}
  .section-head {align-items: start;}
  .section-head > a {font-size: 9px; padding-top: 8px;}
  .momentum {grid-template-columns: 52px 1fr; padding: 13px; gap: 8px;}
  .momentum .clock {width: 52px; height: 52px;}
  .momentum > span {font-size: 10px;}
  .momentum strong {font-size: 9px;}
  .art-feature {padding: 20px; gap: 30px;}
  .art-feature > a {max-width: 340px; justify-self: center;}
  .art-feature h3 {font-size: 40px;}
  .bird-card > a {padding: 18px 13px;}
  .bird-card h3 {font-size: 22px;}
  .bird-card .clock {width: 66px; height: 66px;}
  .tier {font-size: 7px; padding: 4px 6px;}
  .bird-card-stats {gap: 5px; font-size: 9px; flex-direction: column;}
  .compare-choice {font-size: 9px; padding: 12px;}
  .bird-toolbar {padding: 16px; gap: 15px;}
  .bird-toolbar .button {width: 100%;}
  .bird-head {gap: 20px;}
  .bird-head .clock {justify-self: center; width: 200px; height: 200px;}
  .companions {grid-template-columns: repeat(2, 1fr);}
  .view-header {gap: 16px;}
  .view-header h1 {font-size: 46px;}
  .quarter-chart {gap: 1px; height: 130px;}
  .first-records a {padding: 13px; flex-wrap: wrap; gap: 10px;}
  .first-records b {min-width: 65%; font-size: 11px;}
  .axis {font-size: 8px;}
  .chart-toolbar {gap: 12px;}
  .segmented button {padding: 6px 9px;}
  .colophon {gap: 25px; padding-block: 35px;}
}
@media (max-width: 380px) {
  .bird-grid {grid-template-columns: 1fr;}
  .hero-copy h1 {font-size: 56px;}
  .momentum-grid {grid-template-columns: 1fr;}
  .stat small {font-size: 8px;}
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {animation: none !important; transition: none !important; scroll-behavior: auto !important;}
}
.orbit-caption {left: 0;}
/* Keep secondary pages close to their charts, including on a laptop screen. */
.page:not(.observatory) {gap: 46px;}
.view-header {gap: 14px;}
.view-header h1 {font-size: clamp(36px, 5.3vw, 62px);}
.comparison-cards {align-items: start;}
.compare-legend {margin-block: -12px;}

/* A field guide alongside the acoustic record. */
.bird-photo { display:block; width:100%; height:100%; object-fit:cover; transition:transform 700ms cubic-bezier(.2,.6,.2,1); }
.photo-placeholder { display:grid; place-items:center; width:100%; height:100%; min-height:120px; background:radial-gradient(ellipse at 70% 30%,#254c45,#102420); }
.photo-strip { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:18px; }
.photo-card { position:relative; display:block; aspect-ratio:1.35; border-radius:14px; overflow:hidden; background:var(--surface); }
.photo-card::after { content:''; position:absolute; inset:25% 0 0; background:linear-gradient(transparent,rgba(6,15,14,.9)); }
.photo-card>div { position:absolute; z-index:1; bottom:19px; left:20px; right:12px; display:grid; gap:4px; }
.photo-card span { color:#fff; font-size:23px; font-family:var(--serif); }
.photo-card small { color:#d7e6dc; font-size:12px; }
.photo-card:hover .bird-photo,.bird-card:hover .bird-photo { transform:scale(1.045); }
.bird-avatar { width:42px; height:42px; flex-shrink:0; border-radius:50%; overflow:hidden; }
.bird-avatar .photo-placeholder { min-height:0; }
.momentum { padding:0 0 22px; overflow:hidden; }
.momentum>span,.momentum>strong,.momentum>small { margin-left:22px; margin-right:22px; }
.momentum-photo { height:155px; width:100%; position:relative; margin-bottom:18px; overflow:hidden; }
.momentum-photo>.clock { position:absolute; right:12px; bottom:10px; background:#0f2422d9; border-radius:50%; padding:5px; }
.bird-card { padding:0 0 20px; overflow:hidden; }
.bird-card>a>h3,.bird-card>a>.scientific,.bird-card>a>.bird-card-stats,.bird-card>a>.mini-rhythm,.bird-card>a>.chart-note { margin-left:22px; margin-right:22px; }
.bird-card>.compare-choice { margin-left:22px; margin-right:22px; }
.bird-card-top { height:220px; position:relative; padding:0; margin-bottom:20px; overflow:hidden; }
.bird-card-top>.tier { position:absolute; top:14px; left:14px; background:#0c2420df; backdrop-filter:blur(8px); }
.card-clock { position:absolute; bottom:12px; right:12px; border-radius:50%; background:#0c2420e3; padding:6px; }
.bird-portrait { margin:0; min-width:0; }
.bird-portrait>.bird-photo,.bird-portrait>.photo-placeholder { height:auto; aspect-ratio:1.15; border-radius:16px; }
.bird-portrait>.photo-placeholder { height:300px; }
.photo-credit { font-size:10px; line-height:1.6; color:var(--ink-faint); margin-top:10px; max-width:52ch; }
.photo-credit span { display:block; }
.bird-head { grid-template-columns:minmax(0,1fr) minmax(0,1.1fr); align-items:center; gap:52px; }
.natural-history { max-width:900px; align-self:center; }
.natural-history>p:not(.eyebrow) { font:24px/1.65 var(--serif); color:var(--ink); margin:8px 0 18px; }
.natural-history>small { display:block; font-size:11px; color:var(--ink-faint); margin-top:16px; }
.comparison-photo { display:block; height:180px; overflow:hidden; border-radius:10px; margin-bottom:22px; }
@media (max-width:720px) {
  .photo-strip { grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; }
  .photo-card { aspect-ratio:.95; }
  .photo-card>div { bottom:12px; left:12px; }
  .photo-card span { font-size:18px; }
  .photo-card small { font-size:10px; }
  .bird-head { grid-template-columns:1fr; gap:24px; }
  .bird-portrait>.bird-photo { aspect-ratio:1.3; }
  .bird-card-top { height:210px; }
  .natural-history>p:not(.eyebrow) { font-size:21px; }
}
@media (prefers-reduced-motion:reduce) { .bird-photo { transition:none; } }

.bird-card>a { padding:0; }
.bird-card>.compare-choice { width:calc(100% - 44px); padding-left:0; padding-right:0; }
.momentum { grid-template-columns:1fr; gap:6px; }
.light-chart { width:100%; height:auto; display:block; margin-top:28px; }
.light-legend { display:flex; gap:24px; flex-wrap:wrap; color:var(--ink-soft); font-size:11px; }
.light-legend span { display:flex; align-items:center; gap:8px; }
.light-legend i { width:8px; height:8px; border-radius:50%; }
.dawn-roster { display:grid; gap:18px; margin-top:28px; }
.dawn-row { display:grid; grid-template-columns:150px 1fr 60px 80px; gap:20px; align-items:center; text-decoration:none; color:var(--ink); font-size:11px; }
.dawn-row>div { height:16px; background:linear-gradient(90deg,transparent 49.5%,#f0bf7b88 50%,transparent 50.5%); position:relative; }
.dawn-row i { display:block; height:100%; background:var(--forest); opacity:.7; position:absolute; border-radius:2px; }
.dawn-row small { color:var(--ink-faint); font-size:10px; }
.season-trends { display:grid; gap:18px; margin-top:24px; }
.season-trends a { display:grid; grid-template-columns:1fr auto; gap:4px; font-size:12px; text-decoration:none; color:var(--ink); border-bottom:1px solid var(--line); padding-bottom:15px; }
.season-trends small { grid-column:1/-1; color:var(--ink-faint); font-size:10px; }
.season-trends b { color:var(--forest); font-weight:500; }
.milestones { display:flex; flex-wrap:wrap; gap:14px; }
.milestones a { flex:1; min-width:120px; display:grid; gap:5px; text-decoration:none; color:var(--ink); border:1px solid var(--line); border-radius:10px; padding:22px; }
.milestones strong { font:48px/1 var(--display); color:var(--forest); }
.milestones span { font-size:11px; }
.milestones small { font-size:10px; color:var(--ink-faint); }
.record-card { display:grid; gap:15px; padding:30px; border:1px solid var(--line); border-radius:12px; text-decoration:none; color:var(--ink); background:var(--surface); }
.record-card>strong { font:48px/1.1 var(--display); }
.record-card strong small { font:14px var(--sans); color:var(--ink-soft); }
.record-card>span { font-size:12px; color:var(--ink-soft); }
.chronicle { display:grid; }
.chronicle>a { display:grid; grid-template-columns:80px 1fr 20px; gap:20px; padding:24px 0; border-bottom:1px solid var(--line); color:var(--ink); text-decoration:none; }
.chronicle time { font-size:11px; color:var(--forest); }
.chronicle b { font-size:15px; font-weight:500; }
.chronicle p { color:var(--ink-faint); font-size:11px; margin-top:5px; }
@media (max-width:720px) {
  .dawn-row { grid-template-columns:105px 1fr 45px; gap:8px; font-size:9px; }
  .dawn-row small { display:none; }
  .chronicle>a { grid-template-columns:55px 1fr 15px; gap:10px; }
  .chronicle b { font-size:12px; }
  .chronicle p { font-size:10px; }
  .momentum-photo { height:135px; }
  .momentum>span,.momentum>strong,.momentum>small { margin-left:14px; margin-right:14px; }
  .bird-card>a { padding:0; }
}

.listening-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:20px; }
.sound-card { overflow:hidden; padding:18px; min-width:0; }
.sound-card>a:first-child { display:block; height:190px; overflow:hidden; border-radius:8px; position:relative; margin-bottom:20px; }
.sound-card>a:first-child>span { position:absolute; bottom:0; left:0; width:100%; padding:10px; background:#0b1c17b0; color:#e0ece4; font-size:10px; }
.recording { min-width:0; margin-top:18px; }
.recording>div { display:grid; gap:4px; margin-bottom:12px; }
.recording b { font-size:13px; font-weight:500; }
.recording span { font-size:10px; color:var(--ink-faint); }
.recording audio { width:100%; height:42px; accent-color:var(--forest); color-scheme:dark; }
.sound-card>.text-link { display:inline-block; margin-top:18px; font-size:10px; }
.clip-picker { display:grid; gap:10px; font-size:11px; color:var(--ink-soft); }
.clip-cell { min-width:220px; }
.clip-cell .recording { margin:0; }
.clip-cell .recording>div { margin:0 0 5px; }
.clip-cell .recording b { display:none; }
.clip-cell .recording span { font-size:8px; }
.clip-cell audio { height:32px; }
#recording-archive>.chart-note { margin:18px 0 25px; }
@media(max-width:1000px) { .listening-grid { grid-template-columns:repeat(2,minmax(0,1fr)); } }
@media(max-width:600px) { .listening-grid { grid-template-columns:1fr; } .sound-card>a:first-child { height:210px; } }

.orbit-portrait { position:absolute; width:74px; height:74px; border-radius:50%; overflow:hidden; border:4px solid var(--page); box-shadow:0 10px 35px #0006; animation:voice-enter .8s ease-out both; }
.portrait-0 { top:5%; right:0; }
.portrait-1 { bottom:11%; right:4%; width:90px; height:90px; }
.portrait-2 { top:32%; left:0; width:65px; height:65px; }
@media(max-width:720px) { .orbit-portrait { width:57px; height:57px; border-width:3px; } .portrait-1 { width:65px; height:65px; } .portrait-2 { width:51px; height:51px; } }
@media(max-width:720px) {
  .masthead nav { display:grid; grid-template-columns:repeat(3,1fr); gap:8px 18px; overflow:visible; padding-block:3px; }
  .masthead nav a { width:max-content; }
  .page:not(.observatory) { gap:32px; }
  #bird-results { margin-block:-16px; }
}
@media(max-width:600px) { .bird-grid { grid-template-columns:1fr; } .bird-card-top { height:230px; } }
/* Overview, questions, evidence: a path into the whole dataset. */
.insight-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:18px; }
.insight-card { background:linear-gradient(145deg,#1a352b,#10211d); border:1px solid #385546; border-radius:12px; padding:28px; display:flex; flex-direction:column; gap:18px; }
.insight-index { font:12px var(--sans); color:var(--gold); letter-spacing:.1em; }
.insight-card h3 { font:30px/1.15 var(--display); }
.insight-card>p { font-size:12px; color:var(--ink-soft); line-height:1.8; }
.insight-evidence { border-top:1px solid var(--line); padding-top:16px; font-size:11px; line-height:1.8; text-decoration:none; color:var(--ink); margin-top:auto; }
.insight-evidence>span { display:block; text-transform:uppercase; letter-spacing:.12em; color:var(--forest); font-size:8px; margin-bottom:7px; }
.insight-evidence b { color:var(--forest); }
.question-workbench { display:grid; grid-template-columns:minmax(200px,.7fr) 1.3fr; gap:30px; padding:26px; border:1px solid var(--line); border-radius:14px; background:var(--surface); }
.question-list { display:grid; gap:8px; align-content:start; }
.question-list button { text-align:left; padding:14px 16px; border:1px solid transparent; border-radius:7px; font:12px/1.5 var(--sans); color:var(--ink-soft); background:transparent; cursor:pointer; }
.question-list button:hover { background:var(--surface-soft); }
.question-list button[aria-pressed="true"] { background:#9aebbc12; color:var(--forest); border-color:#4b715b; }
.question-answer { padding:30px; display:flex; flex-direction:column; justify-content:center; align-items:start; gap:22px; border-left:1px solid var(--line); }
.question-answer h2 { font:34px/1.3 var(--display); }
.question-answer>p:not(.eyebrow) { font-size:12px; line-height:1.8; color:var(--ink-soft); }
.data-table { padding:10px 18px; }
.data-table table { min-width:860px; }
.dataset-avatar { width:35px; height:35px; overflow:hidden; border-radius:50%; flex-shrink:0; }
.data-table th a { gap:12px; }
.data-table th a small { display:block; font-size:9px; font-style:italic; color:var(--ink-faint); margin-top:4px; }
.confidence-chart { margin-top:35px; }
.confidence-chart>div { display:flex; align-items:end; gap:10px; height:130px; margin-bottom:32px; }
.confidence-chart>div>span { flex:1; position:relative; height:100%; display:flex; align-items:end; }
.confidence-chart i { width:100%; height:var(--height); min-height:2px; background:var(--forest); border-radius:3px 3px 0 0; }
.confidence-chart small { position:absolute; top:100%; padding-top:6px; color:var(--ink-faint); font-size:9px; width:100%; text-align:center; }
.explore-page .view-header em { font-style:italic; color:var(--forest); }
@media(max-width:900px) { .insight-grid { grid-template-columns:1fr; } .insight-card { display:grid; grid-template-columns:25px 1fr; } .insight-card>p,.insight-evidence { grid-column:2; } }
@media(max-width:720px) { .question-workbench { grid-template-columns:1fr; padding:16px; gap:18px; } .question-answer { border-left:0; border-top:1px solid var(--line); padding:25px 8px 10px; } .question-answer h2 { font-size:27px; } .question-list button { padding:12px; } .insight-card { padding:22px; gap:16px; } .insight-card h3 { font-size:26px; } }