:root {
  color-scheme: light;
  --ink: #0d2736;
  --ink-soft: #4f6671;
  --paper: #f5f2e8;
  --surface: #fffdf5;
  --surface-cool: #dce9e3;
  --line: #aebbb5;
  --line-soft: #d8ddd8;
  --blue: #2948e8;
  --blue-dark: #1f39be;
  --blue-soft: #c8d1ff;
  --citrus: #eff45b;
  --signal: #ff6542;
  --verified: #bcebdc;
  --verified-ink: #145744;
  --warning: #ffd056;
  --warning-ink: #633b00;
  --content: 1240px;
  --header-height: 72px;
  --display: "Arial Narrow", "Avenir Next Condensed", "Roboto Condensed", Arial, sans-serif;
  --body: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }
button, input, select { font: inherit; }
button, select { cursor: pointer; }
img, svg { max-width: 100%; }

:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 10px 14px;
  transform: translateY(-160%);
  background: var(--citrus);
  color: var(--ink);
  font-weight: 850;
}
.skip-link:focus { transform: translateY(0); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.content-shell {
  width: min(calc(100% - 48px), var(--content));
  margin-inline: auto;
}

.section-code {
  margin: 0 0 8px;
  color: var(--ink-soft);
  font-family: var(--body);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .15em;
  line-height: 1.3;
  text-transform: uppercase;
}

h1, h2, h3 {
  font-family: var(--display);
  font-stretch: condensed;
  letter-spacing: -.045em;
}

.site-header {
  position: sticky;
  z-index: 30;
  top: 0;
  min-height: var(--header-height);
  border-bottom: 1px solid rgb(255 255 255 / 18%);
  background: var(--ink);
  color: white;
}

.header-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  width: min(calc(100% - 48px), var(--content));
  min-height: var(--header-height);
  align-items: center;
  gap: 24px;
  margin: auto;
}

.brand {
  display: inline-flex;
  width: fit-content;
  align-items: flex-start;
  color: white;
  font-family: var(--display);
  font-size: 23px;
  font-weight: 950;
  letter-spacing: -.055em;
  line-height: 1;
  text-decoration: none;
}
.brand-spark {
  width: 8px;
  height: 8px;
  margin: -1px 0 0 3px;
  border-radius: 50% 50% 0 50%;
  background: var(--citrus);
  transform: rotate(45deg);
}

.primary-nav { display: flex; align-self: stretch; }
.primary-nav a {
  display: grid;
  min-width: 104px;
  place-items: center;
  border-bottom: 4px solid transparent;
  color: #b7c5cd;
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}
.primary-nav a:hover, .primary-nav a[aria-current="page"] { color: white; }
.primary-nav a[aria-current="page"] { border-bottom-color: var(--signal); }

.account-state {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: 9px;
  color: #c2cfd5;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.scope-dot, .avatar {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 50%;
  background: var(--citrus);
  color: var(--ink);
}
.scope-dot { width: 8px; height: 8px; }

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: 0;
  font-size: 13px;
  font-weight: 900;
  line-height: 1.2;
  text-decoration: none;
}
.button-citrus { background: var(--citrus); color: var(--ink); }
.button-citrus:hover { background: white; }
.button-ink { background: var(--ink); color: white; }
.button-ink:hover { background: var(--blue); }
.button-line { border-color: var(--ink); background: transparent; color: var(--ink); }
.button-line:hover { background: var(--ink); color: white; }
.button-light { border-color: rgb(255 255 255 / 55%); background: transparent; color: white; }
.button-light:hover { background: white; color: var(--ink); }
.button-full { width: 100%; }

/* Discover: Spark Deck */

.spark-stage { background: var(--blue); color: white; }
.spark-stage-inner {
  width: min(calc(100% - 48px), var(--content));
  margin: auto;
  padding: 24px 0 40px;
}
.spark-scope-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 17px;
  border-bottom: 1px solid rgb(255 255 255 / 42%);
  color: var(--blue-soft);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.spark-scope-row p { display: flex; align-items: center; gap: 8px; margin: 0; }
.spark-scope-row p:first-child span { width: 8px; height: 8px; border-radius: 50%; background: var(--citrus); }

.time-ribbon {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid rgb(255 255 255 / 42%);
}
.time-ribbon a {
  display: grid;
  min-height: 48px;
  place-items: center;
  border-right: 1px solid rgb(255 255 255 / 42%);
  color: white;
  font-size: 12px;
  font-weight: 850;
  text-decoration: none;
}
.time-ribbon a:first-child { border-left: 1px solid rgb(255 255 255 / 42%); }
.time-ribbon a:hover, .time-ribbon a.is-active { background: var(--citrus); color: var(--ink); }

.spark-question {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, .65fr);
  gap: 45px;
  align-items: end;
  padding: 40px 0 25px;
}
.spark-question .section-code { grid-column: 1 / -1; margin-bottom: -30px; color: var(--blue-soft); }
.spark-question h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(52px, 7vw, 100px);
  font-weight: 950;
  line-height: .84;
  text-transform: uppercase;
}
.spark-question > p:last-child { max-width: 430px; margin: 0 0 6px; color: #d9dfff; font-size: 17px; }

.intent-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  max-width: 960px;
  border: 1px solid rgb(255 255 255 / 58%);
  background: white;
}
.intent-form:focus-within { outline: 3px solid var(--signal); outline-offset: 3px; }
.intent-form input {
  min-width: 0;
  min-height: 58px;
  padding: 12px 17px;
  border: 0;
  background: white;
  color: var(--ink);
  font-size: 17px;
}
.intent-form input::placeholder { color: #6f7e85; }
.intent-form .button { min-height: 58px; min-width: 190px; }

.intent-shortcuts {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
}
.intent-shortcuts > span { margin-right: 5px; color: var(--blue-soft); font-size: 9px; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.intent-shortcuts a {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  padding: 7px 12px;
  border: 1px solid rgb(255 255 255 / 52%);
  color: white;
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
}
.intent-shortcuts a:hover { border-color: var(--citrus); background: var(--citrus); color: var(--ink); }

.loading-line {
  display: flex;
  min-height: 36px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  background: var(--citrus);
  color: var(--ink);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.loading-line span { width: 7px; height: 7px; border-radius: 50%; background: var(--signal); }
.htmx-indicator { display: none; }
.htmx-request.htmx-indicator, .htmx-request .htmx-indicator { display: flex; }

.spark-results { padding: 48px 0 78px; }
.results-intro {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 22px;
}
.results-intro h2 { margin: 0; font-size: clamp(34px, 5vw, 58px); line-height: .95; }
.quiet-link, .back-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 850;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

.spark-deck {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(300px, .55fr);
  min-height: 540px;
  border: 1px solid var(--ink);
  background: var(--surface);
}
.spark-feature {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-width: 0;
  overflow: hidden;
  padding: 31px 34px 27px;
  background: var(--blue);
  color: white;
}
.spark-index { display: flex; justify-content: space-between; color: var(--blue-soft); font-size: 9px; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.spark-feature-copy { align-self: center; z-index: 1; }
.spark-type {
  display: inline-flex;
  margin: 0 0 14px;
  padding: 6px 9px;
  background: var(--citrus);
  color: var(--ink);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .11em;
  text-transform: uppercase;
}
.spark-feature-copy h3 { max-width: 760px; margin: 0; font-size: clamp(52px, 7.2vw, 102px); font-weight: 950; line-height: .82; text-transform: uppercase; }
.spark-feature-copy h3 a { color: white; text-decoration: none; }
.spark-feature-copy h3 a:hover { color: var(--citrus); }
.spark-feature-copy > p:last-child { max-width: 650px; margin: 19px 0 0; color: #dbe1ff; font-size: 16px; }
.spark-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 790px;
  margin: 0;
  border-top: 1px solid rgb(255 255 255 / 48%);
  z-index: 1;
}
.spark-facts div { min-width: 0; padding: 14px 18px 0 0; }
.spark-facts dt { color: var(--blue-soft); font-size: 8px; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.spark-facts dd { margin: 5px 0 0; font-size: 13px; font-weight: 800; overflow-wrap: anywhere; }
.spark-orbit {
  position: absolute;
  right: -55px;
  bottom: -140px;
  width: 310px;
  height: 310px;
  border: 58px solid var(--citrus);
  border-radius: 50%;
}

.spark-proof-panel { display: grid; grid-template-rows: auto 1fr auto; min-width: 0; color: var(--ink); }
.proof-lead { padding: 24px 23px; border-bottom: 1px solid var(--ink); background: var(--citrus); }
.proof-lead p { margin: 0 0 9px; font-size: 9px; font-weight: 950; letter-spacing: .12em; text-transform: uppercase; }
.proof-lead h3 { margin: 0 0 5px; font-size: 26px; line-height: .95; }
.proof-lead > span { display: block; font-size: 11px; }
.spark-alternatives { padding: 22px 23px; }
.spark-alternatives a { display: block; padding: 16px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.spark-alternatives a:hover strong { color: var(--blue); }
.spark-alternatives a span, .spark-alternatives a small { display: block; color: var(--ink-soft); font-size: 9px; font-weight: 850; letter-spacing: .06em; text-transform: uppercase; }
.spark-alternatives a strong { display: block; margin: 5px 0 6px; font-family: var(--display); font-size: 21px; line-height: 1; }
.quiet-copy { color: var(--ink-soft); font-size: 13px; }
.spark-actions { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--ink); }
.spark-actions a { display: grid; min-height: 62px; place-items: center; padding: 10px; font-size: 10px; font-weight: 950; text-align: center; text-decoration: none; text-transform: uppercase; }
.spark-actions a + a { border-left: 1px solid var(--ink); }
.spark-actions .primary { background: var(--ink); color: white; }
.spark-actions .primary:hover { background: var(--blue); }

.refine-panel, .mobile-filter-panel { margin-top: 24px; border: 1px solid var(--ink); background: var(--surface); }
.refine-panel summary, .mobile-filter-panel summary {
  display: flex;
  min-height: 54px;
  align-items: center;
  justify-content: space-between;
  padding: 13px 17px;
  font-size: 13px;
  font-weight: 900;
  cursor: pointer;
  list-style: none;
}
.refine-panel summary::-webkit-details-marker, .mobile-filter-panel summary::-webkit-details-marker { display: none; }
.refine-panel[open] summary, .mobile-filter-panel[open] summary { border-bottom: 1px solid var(--ink); }
.refine-panel[open] summary span:last-child, .mobile-filter-panel[open] summary span:last-child { transform: rotate(45deg); }
.filter-grid { display: grid; grid-template-columns: 1.5fr repeat(5, minmax(105px, 1fr)); gap: 14px; padding: 18px; align-items: end; }
.filter-actions { display: flex; grid-column: 1 / -1; align-items: center; justify-content: end; gap: 17px; }
.filter-actions > a { font-size: 13px; font-weight: 800; }

.field { display: grid; gap: 6px; min-width: 0; }
.field label, .sort-form label { color: var(--ink-soft); font-size: 9px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.field input, .field select, .sort-form select {
  width: 100%;
  min-height: 45px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: white;
  color: var(--ink);
  padding: 9px 10px;
}

.empty-state { padding: 60px 28px; border: 1px solid var(--ink); background: var(--surface-cool); }
.empty-state h2 { max-width: 750px; margin: 0 0 10px; font-size: clamp(36px, 6vw, 64px); line-height: .95; }
.empty-state > p:not(.section-code) { max-width: 650px; margin: 0 0 24px; color: var(--ink-soft); }
.empty-actions { display: flex; flex-wrap: wrap; gap: 9px; }

/* Explore: Source Signal */

.signal-page-intro { border-bottom: 1px solid var(--ink); background: var(--surface-cool); }
.signal-page-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(320px, .8fr); gap: 60px; align-items: end; padding: 52px 0 43px; }
.signal-page-grid h1 { margin: 0; font-size: clamp(55px, 8vw, 104px); font-weight: 950; line-height: .82; text-transform: uppercase; }
.signal-page-grid h1 span { color: var(--signal); }
.signal-intro-copy > p { max-width: 540px; margin: 0 0 23px; color: var(--ink-soft); font-size: 16px; }
.signal-intro-copy dl { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; border-top: 1px solid var(--ink); }
.signal-intro-copy dl div { padding: 12px 10px 0 0; }
.signal-intro-copy dt { color: var(--ink-soft); font-size: 8px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.signal-intro-copy dd { margin: 4px 0 0; font-size: 12px; font-weight: 800; }

.explore-layout { display: grid; grid-template-columns: 238px minmax(0, 1fr); gap: 34px; padding: 42px 0 80px; align-items: start; }
.filter-sidebar { position: sticky; top: 92px; border: 1px solid var(--ink); background: var(--surface-cool); }
.filter-sidebar form { padding: 20px; }
.filter-sidebar-heading { display: flex; align-items: end; justify-content: space-between; gap: 12px; margin-bottom: 21px; }
.filter-sidebar-heading h2 { margin: 0; font-size: 29px; line-height: 1; }
.filter-sidebar-heading a { font-size: 11px; font-weight: 800; }
.filter-sidebar .field { margin-bottom: 14px; }
.filter-sidebar .button { margin-top: 6px; }
.mobile-filter-panel { display: none; margin: 0 0 22px; }

.results-toolbar { display: flex; min-height: 63px; align-items: end; justify-content: space-between; gap: 22px; padding-bottom: 16px; border-bottom: 2px solid var(--ink); }
.results-toolbar h2 { margin: 0; font-size: 31px; line-height: 1; }
.results-toolbar h2 span { color: var(--signal); }
.results-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: end; gap: 10px; }
.view-switch { display: inline-flex; border: 1px solid var(--ink); }
.view-switch button { min-height: 40px; padding: 7px 14px; border: 0; background: transparent; color: var(--ink-soft); font-size: 11px; font-weight: 900; }
.view-switch button + button { border-left: 1px solid var(--ink); }
.view-switch button.is-selected { background: var(--ink); color: white; }
.sort-form { display: flex; align-items: center; gap: 7px; }
.sort-form select { width: auto; min-width: 120px; min-height: 40px; }
.sort-form .button { min-height: 40px; }

.event-list { display: grid; }
.signal-row {
  position: relative;
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr) 150px;
  gap: 21px;
  min-width: 0;
  padding: 23px 4px 23px 18px;
  border-bottom: 1px solid var(--line);
  background: transparent;
}
.signal-row::before { position: absolute; top: 0; bottom: 0; left: 0; width: 6px; background: var(--verified); content: ""; }
.signal-row:first-child::before { background: var(--signal); }
.signal-time { align-self: start; }
.signal-time span, .signal-time small { display: block; color: var(--ink-soft); font-size: 8px; font-weight: 900; letter-spacing: .11em; text-transform: uppercase; }
.signal-time strong { display: block; margin: 6px 0 2px; font-family: var(--display); font-size: 31px; line-height: .85; letter-spacing: -.045em; }
.event-card-body { min-width: 0; }
.event-meta-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 7px 14px; }
.category-label { color: #d74429; font-size: 9px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.verified-label { color: var(--verified-ink); font-size: 10px; font-weight: 800; }
.verified-label > span { margin-right: 3px; }
.signal-row h3 { margin: 7px 0 4px; font-size: clamp(23px, 3vw, 32px); line-height: .95; }
.signal-row h3 a { text-decoration: none; }
.signal-row h3 a:hover { color: var(--blue); }
.event-place, .event-summary, .reason-list { margin: 0; color: var(--ink-soft); font-size: 13px; }
.event-summary { max-width: 750px; margin-top: 8px; }
.reason-list { display: flex; flex-wrap: wrap; gap: 4px 8px; margin-top: 10px; font-size: 11px; font-weight: 700; }
.reason-list i { font-style: normal; }
.spark-reasons { position: relative; z-index: 1; align-self: end; margin: 0; color: var(--blue-soft); text-transform: uppercase; letter-spacing: .06em; }
.signal-practical { display: grid; align-content: start; justify-items: end; gap: 4px; padding-left: 14px; border-left: 1px solid var(--line); color: var(--ink-soft); font-size: 10px; }
.signal-practical a { display: inline-flex; min-height: 44px; align-items: center; gap: 18px; margin-top: 9px; color: var(--ink); font-size: 12px; font-weight: 900; text-decoration: none; }
.signal-practical a:hover { color: var(--blue); }

/* Maps */

.map-shell { overflow: hidden; border: 1px solid var(--ink); background: var(--surface); }
.map-shell-collection { margin-top: 20px; }
.map-frame-heading { display: flex; min-height: 82px; align-items: center; justify-content: space-between; gap: 24px; padding: 16px 19px; border-bottom: 1px solid var(--ink); }
.map-frame-heading h3 { margin: 0; font-size: 27px; line-height: 1; }
.map-status { max-width: 440px; margin: 0; color: var(--ink-soft); font-size: 12px; text-align: right; }
.map-canvas { width: 100%; height: clamp(400px, 57vh, 610px); background: var(--surface-cool); }
.map-note { padding: 11px 17px; margin: 0; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: 11px; }
.map-fallback { min-height: 240px; padding: 50px 24px; background: var(--verified); text-align: center; }
.map-fallback strong, .map-fallback span { display: block; }
.map-fallback span { margin-top: 5px; color: var(--ink-soft); }
.map-fallback .button { margin-top: 18px; }
.maplibregl-ctrl-group { overflow: hidden; border-radius: 0; box-shadow: none; }
.maplibregl-ctrl-attrib { color: var(--ink-soft); font-size: 10px; }
.maplibregl-popup-content { min-width: 245px; padding: 16px 18px 15px; border: 1px solid var(--ink); border-radius: 0; box-shadow: 10px 10px 0 rgb(13 39 54 / 15%); }
.maplibregl-popup-close-button { width: 36px; height: 36px; color: var(--ink-soft); font-size: 20px; }
.map-popup h3 { padding-right: 14px; margin: 0 0 8px; color: var(--ink); font-size: 21px; line-height: 1; }
.map-popup p { margin: 0; }
.map-popup-when { color: var(--ink); font-weight: 800; }
.map-popup-place, .map-popup-checked { color: var(--ink-soft); font-size: 12px; }
.map-popup-checked { padding: 9px 0 11px; margin-top: 9px !important; border-top: 1px solid var(--line); }
.map-popup .text-link { font-size: 12px; font-weight: 900; }

/* Detail: plan plus source proof */

.detail-shell { padding: 37px 0 84px; }
.back-link { margin-bottom: 27px; }
.detail-header { display: grid; grid-template-columns: minmax(0, 1fr) 190px; gap: 38px; align-items: end; padding-bottom: 31px; border-bottom: 2px solid var(--ink); }
.detail-title .event-meta-row { justify-content: start; margin-top: 18px; }
.detail-header h1 { max-width: 970px; margin: 12px 0 14px; font-size: clamp(56px, 8vw, 106px); font-weight: 950; line-height: .82; text-transform: uppercase; }
.detail-lead { margin: 0; font-size: 21px; font-weight: 850; }
.detail-place { margin: 4px 0 0; color: var(--ink-soft); }
.detail-time-block { display: grid; min-height: 170px; place-items: center; align-content: center; border: 1px solid var(--ink); background: var(--signal); color: white; text-align: center; }
.detail-time-block span, .detail-time-block small { font-size: 10px; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.detail-time-block strong { margin: 8px 0; font-family: var(--display); font-size: 58px; line-height: .8; }

.trust-banner { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 26px; align-items: center; padding: 18px 21px; margin: 25px 0 37px; border: 1px solid var(--ink); }
.trust-banner p { margin: 0; font-size: 10px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.trust-banner p span { display: inline-grid; width: 20px; height: 20px; place-items: center; margin-right: 5px; border: 1px solid currentColor; border-radius: 50%; }
.trust-banner strong, .trust-banner div > span { display: block; }
.trust-banner strong { font-family: var(--display); font-size: 23px; line-height: 1; }
.trust-banner div > span { margin-top: 3px; font-size: 12px; }
.trust-good { background: var(--verified); color: var(--verified-ink); }
.trust-warning { background: var(--warning); color: var(--warning-ink); }

.detail-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(330px, .55fr); gap: 52px; align-items: start; }
.detail-main section { padding: 8px 0 31px; border-bottom: 1px solid var(--line); }
.detail-main h2, .plan-panel h2 { margin: 0 0 12px; font-size: 35px; line-height: 1; }
.detail-main section > p:last-child { max-width: 760px; color: var(--ink-soft); }
.tag-list { display: flex; flex-wrap: wrap; gap: 0; padding: 21px 0; border-bottom: 1px solid var(--line); }
.tag-list span { padding: 7px 12px; border: 1px solid var(--line); border-right: 0; font-size: 11px; font-weight: 800; }
.tag-list span:last-child { border-right: 1px solid var(--line); }
.source-section { padding-top: 31px !important; }
.source-section dl, .practical-list { margin: 0; }
.source-section dl div, .practical-list div { display: grid; grid-template-columns: 145px 1fr; gap: 15px; padding: 10px 0; border-bottom: 1px solid var(--line-soft); }
dt { color: var(--ink-soft); font-size: 10px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
dd { margin: 0; font-weight: 750; }

.plan-panel { position: sticky; top: 94px; border: 1px solid var(--ink); background: var(--ink); color: white; }
.plan-panel-heading { padding: 23px 23px 13px; }
.plan-panel .section-code { color: #a9bbc4; }
.plan-panel .practical-list { padding: 0 23px 16px; }
.plan-panel .practical-list div { border-color: rgb(255 255 255 / 22%); }
.plan-panel dt { color: #a9bbc4; }
.plan-panel .button { margin: 0 23px 10px; width: calc(100% - 46px); }
.address { margin: 10px 23px 21px; color: #b9c7ce; font-size: 12px; }

.detail-map-shell { margin: 22px 0 0; border: 0; border-top: 1px solid rgb(255 255 255 / 35%); background: var(--surface); color: var(--ink); }
.detail-map-heading { display: flex; align-items: start; justify-content: space-between; gap: 14px; padding: 14px 15px 12px; border-bottom: 1px solid var(--line); }
.detail-map-heading h3 { margin: 0; font-size: 20px; line-height: 1; }
.detail-map-heading > span { color: var(--warning-ink); font-size: 9px; font-weight: 900; text-transform: uppercase; }
.detail-map-canvas { height: 245px; }
.detail-map-link { display: flex; min-height: 46px; align-items: center; justify-content: space-between; padding: 9px 14px; border-top: 1px solid var(--line); font-size: 12px; font-weight: 900; text-decoration: none; }
.alternatives { padding-top: 59px; margin-top: 60px; border-top: 2px solid var(--ink); }

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  width: min(calc(100% - 48px), var(--content));
  min-height: 116px;
  align-items: center;
  gap: 24px;
  margin: auto;
  border-top: 1px solid var(--ink);
  color: var(--ink-soft);
  font-size: 11px;
}
.footer-brand strong, .footer-brand span { display: block; }
.footer-brand strong { color: var(--ink); font-family: var(--display); font-size: 20px; }
.footer-brand strong span { display: inline; color: var(--signal); }
.site-footer p { margin: 0; text-align: center; }
.site-footer > a { justify-self: end; font-weight: 800; }

@media (max-width: 1020px) {
  .spark-question { grid-template-columns: 1fr; gap: 15px; }
  .spark-question .section-code { margin-bottom: 0; }
  .spark-question > p:last-child { max-width: 680px; }
  .spark-deck { grid-template-columns: minmax(0, 1.15fr) minmax(285px, .65fr); }
  .filter-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .field-search { grid-column: 1 / -1; }
  .signal-page-grid { grid-template-columns: 1fr; gap: 26px; }
  .explore-layout { grid-template-columns: 1fr; }
  .filter-sidebar { display: none; }
  .mobile-filter-panel { display: block; }
  .detail-grid { grid-template-columns: minmax(0, 1.2fr) minmax(300px, .8fr); gap: 28px; }
}

@media (max-width: 760px) {
  :root { --header-height: 64px; }
  .content-shell, .header-inner, .spark-stage-inner, .site-footer { width: min(calc(100% - 28px), var(--content)); }
  .header-inner { grid-template-columns: 1fr auto; gap: 8px; }
  .account-state { display: none; }
  .primary-nav a { min-width: auto; padding: 0 10px; font-size: 12px; }

  .spark-stage-inner { padding-top: 17px; }
  .spark-scope-row { padding-bottom: 13px; }
  .spark-scope-row p:last-child { text-align: right; }
  .time-ribbon { display: flex; overflow-x: auto; scrollbar-width: thin; }
  .time-ribbon a { min-width: max-content; flex: 1 0 auto; padding: 0 15px; }
  .spark-question { padding: 31px 0 21px; }
  .spark-question h1 { font-size: clamp(49px, 15vw, 76px); }
  .spark-question > p:last-child { font-size: 15px; }
  .intent-form { grid-template-columns: 1fr; }
  .intent-form .button { min-width: 0; }
  .intent-shortcuts { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; }
  .intent-shortcuts > span, .intent-shortcuts a { flex: none; }

  .spark-results { padding: 36px 0 60px; }
  .results-intro { align-items: start; flex-direction: column; gap: 8px; }
  .spark-deck { grid-template-columns: 1fr; }
  .spark-feature { min-height: 480px; padding: 25px 19px 22px; }
  .spark-feature-copy h3 { font-size: clamp(50px, 15vw, 72px); }
  .spark-facts { grid-template-columns: 1fr 1fr; }
  .spark-facts div:last-child { display: none; }
  .spark-orbit { right: -105px; bottom: -150px; }
  .spark-proof-panel { grid-template-columns: 1fr; }

  .filter-grid { grid-template-columns: 1fr; }
  .field-search { grid-column: auto; }
  .filter-actions { align-items: stretch; flex-direction: column; }
  .filter-actions .button { width: 100%; }

  .signal-page-grid { padding: 38px 0 31px; }
  .signal-page-grid h1 { font-size: clamp(51px, 15vw, 78px); }
  .signal-intro-copy dl { grid-template-columns: 1fr; }
  .signal-intro-copy dl div { display: grid; grid-template-columns: 100px 1fr; padding: 8px 0; border-top: 1px solid var(--line); }
  .explore-layout { padding-top: 28px; }
  .results-toolbar { align-items: stretch; flex-direction: column; }
  .results-actions { align-items: stretch; flex-direction: column; }
  .view-switch { width: 100%; }
  .view-switch button { flex: 1; }
  .sort-form { width: 100%; }
  .sort-form select { flex: 1; }

  .signal-row { grid-template-columns: 70px minmax(0, 1fr); gap: 11px 15px; padding: 20px 0 20px 14px; }
  .signal-time strong { font-size: 27px; }
  .event-meta-row { align-items: start; flex-direction: column; }
  .signal-row h3 { font-size: 24px; }
  .event-summary { display: none; }
  .signal-practical { grid-column: 2; grid-template-columns: auto auto 1fr; align-items: center; justify-items: start; gap: 8px 12px; padding: 10px 0 0; border-top: 1px solid var(--line-soft); border-left: 0; }
  .signal-practical a { justify-self: end; margin: 0; }

  .map-frame-heading { align-items: flex-start; flex-direction: column; gap: 7px; }
  .map-status { text-align: left; }
  .map-canvas { height: min(68vh, 500px); }

  .detail-shell { padding-top: 27px; }
  .detail-header { grid-template-columns: 1fr; gap: 20px; }
  .detail-header h1 { font-size: clamp(52px, 15vw, 78px); }
  .detail-time-block { display: grid; grid-template-columns: 1fr auto 1fr; min-height: 74px; align-items: center; justify-items: start; padding: 12px 16px; text-align: left; }
  .detail-time-block strong { justify-self: center; font-size: 46px; }
  .detail-time-block small { justify-self: end; }
  .trust-banner { grid-template-columns: 1fr; gap: 9px; }
  .detail-grid { grid-template-columns: 1fr; }
  .plan-panel { position: static; }
  .source-section dl div, .practical-list div { grid-template-columns: 120px 1fr; }

  .site-footer { grid-template-columns: 1fr auto; padding: 25px 0; }
  .site-footer p { display: none; }
}

@media (max-width: 420px) {
  .brand { font-size: 21px; }
  .primary-nav a { padding: 0 7px; font-size: 11px; }
  .spark-scope-row { align-items: flex-start; }
  .spark-scope-row p:last-child { max-width: 155px; }
  .spark-question h1 { font-size: 50px; }
  .spark-feature { min-height: 450px; }
  .spark-feature-copy h3 { font-size: 49px; }
  .spark-feature-copy > p:last-child { font-size: 14px; }
  .spark-facts { grid-template-columns: 1fr; }
  .spark-facts div:nth-child(2) { display: none; }
  .spark-actions { grid-template-columns: 1fr; }
  .spark-actions a + a { border-top: 1px solid var(--ink); border-left: 0; }
  .signal-page-grid h1 { font-size: 51px; }
  .signal-intro-copy > p { font-size: 14px; }
  .signal-practical { grid-template-columns: 1fr 1fr; }
  .signal-practical a { grid-column: 1 / -1; justify-self: start; }
  .detail-header h1 { font-size: 51px; }
  .detail-lead { font-size: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}