:root {
  --ink: #151515;
  --muted: #6b6b6b;
  --line: #dedede;
  --soft: #f5f5f3;
  --white: #ffffff;
  --focus: #151515;
  --labour: #d82c2f;
  --national: #0057b8;
  --greens: #159447;
  --act: #f1c40f;
  --nz-first: #111111;
  --maori: #7b2b83;
  --top: #1b8f9c;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
a {
  font: inherit;
}

button {
  color: inherit;
}

.site-header,
main,
footer {
  width: min(1180px, calc(100% - 32px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  padding: 42px 0 26px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 8px;
  font-size: clamp(2.6rem, 7vw, 5.8rem);
  line-height: 0.9;
  letter-spacing: -0.065em;
}

.dek {
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.25rem);
}

.update-block {
  display: grid;
  gap: 4px;
  min-width: 150px;
  text-align: right;
}

.update-block span {
  color: var(--muted);
  font-size: 0.85rem;
}

.controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
}

.party-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-button,
.text-button,
.close-button {
  border: 0;
  background: transparent;
  cursor: pointer;
}

.filter-button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  font-size: 0.82rem;
  font-weight: 700;
  transition: border-color 160ms ease, background 160ms ease, opacity 160ms ease;
}

.filter-button:hover,
.filter-button:focus-visible,
.filter-button[aria-pressed="true"] {
  border-color: var(--ink);
  background: var(--soft);
}

.party-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--party-colour, var(--ink));
}

.text-button {
  flex: 0 0 auto;
  padding: 8px 0;
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.conversation-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.conversation-card {
  position: relative;
  min-width: 0;
  min-height: 250px;
  padding: 20px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--white);
  overflow: hidden;
}

.conversation-button {
  width: 100%;
  border: 0;
  padding: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.conversation-button h2 {
  margin-bottom: 6px;
  font-size: clamp(1rem, 2vw, 1.35rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
}

.conversation-stats {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.76rem;
}

.policy-field {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  align-items: center;
  gap: 8px;
  min-height: 150px;
  padding-top: 22px;
}

.policy-circle {
  position: relative;
  flex: 0 0 auto;
  width: var(--circle-size);
  height: var(--circle-size);
  padding: 0;
  border: 2px solid rgba(0, 0, 0, 0.12);
  border-radius: 50%;
  background: var(--party-colour);
  cursor: pointer;
  opacity: 1;
  transform: scale(1);
  transition: opacity 180ms ease, transform 180ms ease, filter 180ms ease;
}

.policy-circle:hover,
.policy-circle:focus-visible {
  z-index: 3;
  transform: scale(1.12);
  outline: 3px solid rgba(0, 0, 0, 0.15);
  outline-offset: 2px;
}

.policy-circle.is-muted {
  opacity: 0.1;
  filter: grayscale(0.55);
}

.policy-circle.is-selected {
  transform: scale(1.08);
}

.policy-circle.is-unverified {
  background: var(--white);
  border: 4px solid var(--party-colour);
}

.policy-circle::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 10px);
  width: max-content;
  max-width: 220px;
  padding: 8px 10px;
  border-radius: 7px;
  background: var(--ink);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.25;
  text-align: left;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 4px);
  transition: opacity 120ms ease, transform 120ms ease;
}

.policy-circle:hover::after,
.policy-circle:focus-visible::after {
  opacity: 1;
  transform: translate(-50%, 0);
}

.empty-state {
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.detail-panel {
  margin-top: 28px;
  padding: 26px;
  border: 1px solid var(--line);
  background: var(--soft);
}

.detail-heading {
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

.detail-heading h2 {
  margin-bottom: 8px;
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  letter-spacing: -0.045em;
}

.detail-summary {
  color: var(--muted);
}

.close-button {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  font-size: 1.8rem;
  line-height: 1;
}

.close-button:hover,
.close-button:focus-visible {
  background: rgba(0, 0, 0, 0.07);
}

.policy-list {
  display: grid;
  gap: 1px;
  margin-top: 22px;
  background: var(--line);
  border: 1px solid var(--line);
}

.policy-row {
  border: 0;
  font: inherit;
  color: inherit;
  cursor: pointer;
  text-align: left;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 13px 14px;
  background: var(--white);
  transition: background 140ms ease;
}

.policy-row:hover,
.policy-row:focus-visible {
  background: var(--soft);
}

.policy-row-dot {
  width: var(--dot-size, 12px);
  height: var(--dot-size, 12px);
  border-radius: 50%;
  background: var(--party-colour);
  justify-self: center;
}

.policy-row-dot.is-unverified {
  background: var(--white);
  border: 3px solid var(--party-colour);
}

.policy-row strong {
  display: block;
}

.policy-row small {
  color: var(--muted);
}

.impact-badge {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

dialog {
  width: min(520px, calc(100% - 28px));
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink);
  background: var(--white);
}

dialog::backdrop {
  background: rgba(0, 0, 0, 0.48);
}

.dialog-close {
  position: absolute;
  top: 12px;
  right: 12px;
}

.policy-dialog h2,
.about-dialog h2 {
  margin-right: 32px;
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  letter-spacing: -0.035em;
}

.policy-meta {
  display: grid;
  gap: 1px;
  margin: 24px 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.policy-meta div {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 12px;
  padding: 11px 12px;
  background: var(--white);
}

.policy-meta dt {
  color: var(--muted);
}

.policy-meta dd {
  margin: 0;
  font-weight: 700;
}

.source-link {
  display: inline-block;
  color: var(--ink);
  font-weight: 800;
  text-underline-offset: 4px;
}

.method-note {
  color: var(--muted);
  font-size: 0.88rem;
}

footer {
  display: flex;
  justify-content: space-between;
  padding: 24px 0 36px;
  color: var(--muted);
  font-size: 0.78rem;
}

@media (max-width: 720px) {
  .site-header {
    align-items: start;
    padding-top: 28px;
  }

  .update-block {
    min-width: auto;
  }

  .controls {
    align-items: flex-start;
  }

  .text-button {
    font-size: 0.78rem;
  }

  .conversation-card {
    min-height: 175px;
    padding: 12px;
  }

  .policy-field {
    gap: 5px;
    min-height: 100px;
    padding-top: 14px;
  }

  .policy-circle::after {
    display: none;
  }
}

@media (max-width: 480px) {
  .site-header,
  main,
  footer {
    width: min(100% - 18px, 1180px);
  }

  .site-header {
    gap: 10px;
  }

  .update-block {
    font-size: 0.74rem;
  }

  .update-block span {
    font-size: 0.7rem;
  }

  .controls {
    display: block;
  }

  .party-filters {
    margin-bottom: 8px;
  }

  .filter-button {
    padding: 6px 8px;
    font-size: 0.72rem;
  }

  .conversation-card {
    min-height: 148px;
    padding: 9px;
  }

  .conversation-button h2 {
    font-size: 0.82rem;
  }

  .conversation-stats {
    font-size: 0.64rem;
  }

  .policy-field {
    gap: 4px;
    min-height: 82px;
    padding-top: 10px;
  }

  .policy-circle {
    width: calc(var(--circle-size) * 0.72);
    height: calc(var(--circle-size) * 0.72);
    border-width: 1px;
  }

  .policy-circle.is-unverified {
    border-width: 3px;
  }

  .detail-panel {
    padding: 18px;
  }

  .policy-row {
    grid-template-columns: 10px minmax(0, 1fr);
  }

  .impact-badge {
    grid-column: 2;
  }
}

/* V1.1 layout and interaction refinements */
.source-note {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.site-header {
  padding-top: 28px;
  padding-bottom: 18px;
}

.conversation-card {
  min-height: 184px;
  padding: 14px 16px;
  overflow: visible;
}

.conversation-button h2 {
  font-size: clamp(0.92rem, 1.5vw, 1.08rem);
}

.policy-field {
  min-height: 100px;
  gap: 7px;
  padding-top: 14px;
}

.controls {
  padding: 14px 0 18px;
  border-bottom: 1px solid var(--line);
}

.policy-circle {
  opacity: 0;
  transform: translateY(7px) scale(0.82);
  transition:
    opacity 220ms ease,
    transform 280ms cubic-bezier(.2,.8,.2,1),
    filter 180ms ease;
  transition-delay: var(--enter-delay, 0ms);
}

.conversation-grid.is-ready .policy-circle {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.conversation-grid.is-ready .policy-circle:hover,
.conversation-grid.is-ready .policy-circle:focus-visible {
  transform: translateY(-1px) scale(1.1);
}

.conversation-grid.is-ready .policy-circle.is-selected {
  transform: translateY(0) scale(1.06);
}

.conversation-grid.is-ready .policy-circle.is-muted {
  opacity: 0.1;
}

.policy-circle::after {
  content: none;
}

.floating-tooltip {
  position: fixed;
  z-index: 9999;
  top: 0;
  left: 0;
  width: max-content;
  max-width: min(250px, calc(100vw - 20px));
  padding: 8px 11px;
  border-radius: 7px;
  background: #4a4f57;
  color: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  font-size: 0.76rem;
  font-weight: 700;
  line-height: 1.3;
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  .policy-circle {
    opacity: 1;
    transform: none;
    transition: opacity 120ms ease;
  }

  .conversation-grid.is-ready .policy-circle:hover,
  .conversation-grid.is-ready .policy-circle:focus-visible,
  .conversation-grid.is-ready .policy-circle.is-selected {
    transform: none;
  }
}

@media (max-width: 720px) {
  .site-header {
    padding-top: 22px;
    padding-bottom: 14px;
  }

  .conversation-card {
    min-height: 145px;
    padding: 10px;
  }

  .policy-field {
    min-height: 78px;
    padding-top: 10px;
  }

  .controls {
    padding-top: 12px;
  }
}