/* ===================== Design tokens ===================== */
:root {
  --font-heading: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --color-bg: #fbf6f8;
  --color-bg-alt: #ffffff;
  --color-text: #1b1a1d;
  --color-text-muted: #635f68;
  --color-border: #f0dde6;

  --color-pink: #d9477e;
  --color-pink-dark: #b23867;
  --color-pink-light: #e678a0;
  --color-green: #14513f;
  --color-green-light: #3f8d72;
  --color-green-dark: #0a3327;

  --color-female: var(--color-pink);
  --color-male: var(--color-green-light);

  --gradient-hero: linear-gradient(135deg, var(--color-green-dark) 0%, var(--color-green) 45%, var(--color-pink-dark) 100%);
  --shadow-card: 0 10px 30px -12px rgba(15, 76, 58, 0.18);
  --shadow-soft: 0 4px 14px -6px rgba(15, 76, 58, 0.12);
  --radius: 16px;
  --radius-sm: 10px;

  color-scheme: light;
}

:root[data-theme="dark"] {
  --color-bg: #0e1715;
  --color-bg-alt: #16211d;
  --color-text: #e9e6e8;
  --color-text-muted: #9aa6a0;
  --color-border: #263330;

  --color-pink: #c96488;
  --color-pink-dark: #ab4f72;
  --color-pink-light: #d884a1;
  --color-green: #336b55;
  --color-green-light: #4f9880;
  --color-green-dark: #152821;

  --color-female: var(--color-pink);
  --color-male: var(--color-green-light);

  --gradient-hero: linear-gradient(135deg, #07120e 0%, #0f3b2b 45%, #5a0f36 100%);
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --shadow-soft: 0 4px 16px -6px rgba(0, 0, 0, 0.45);
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  transition: background-color .25s ease, color .25s ease;
  line-height: 1.5;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  margin: 0 0 .5rem;
}

a { color: var(--color-pink-dark); }
:root[data-theme="dark"] a { color: var(--color-pink-light); }

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem 4rem;
}

/* ===================== Header ===================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--color-bg-alt) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: .85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand { display: flex; align-items: center; gap: .75rem; }

.brand__badge {
  font-family: var(--font-heading);
  font-weight: 700;
  color: #fff;
  background: var(--gradient-hero);
  padding: .4rem .65rem;
  border-radius: 10px;
  font-size: .85rem;
  letter-spacing: .03em;
}

.brand__text { display: flex; flex-direction: column; line-height: 1.2; }
.brand__text strong { font-family: var(--font-heading); font-size: 1.05rem; }
.brand__text span { font-size: .78rem; color: var(--color-text-muted); }

/* Theme toggle — sliding switch with sun/moon icons in site colors */
.theme-switch {
  position: relative;
  width: 60px;
  height: 32px;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-bg);
  cursor: pointer;
  flex: none;
}
.theme-switch__icon {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color .2s ease;
}
.theme-switch__icon svg { width: 100%; height: 100%; }
.theme-switch__icon--sun { left: 8px; color: var(--color-pink); z-index: 2; }
.theme-switch__icon--moon { right: 8px; color: var(--color-text-muted); z-index: 2; }
.theme-switch[aria-checked="true"] .theme-switch__icon--sun { color: var(--color-text-muted); }
.theme-switch[aria-checked="true"] .theme-switch__icon--moon { color: var(--color-green-light); }
.theme-switch__thumb {
  position: absolute;
  z-index: 1;
  top: 3px;
  left: 3px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  box-shadow: var(--shadow-soft);
  transition: transform .25s ease;
}
.theme-switch[aria-checked="true"] .theme-switch__thumb { transform: translateX(30px); }

/* ===================== Hero ===================== */
.hero {
  background: var(--gradient-hero);
  color: #fff;
  padding: 3rem 1.25rem 2.5rem;
  margin-bottom: 1.5rem;
}
.hero__inner { max-width: 1100px; margin: 0 auto; }
.hero h1 {
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  font-weight: 700;
}
.hero p {
  max-width: 640px;
  color: rgba(255,255,255,.88);
  margin: 0 0 1.5rem;
}
.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}
.hero__stats .chip {
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.28);
  padding: .5rem .9rem;
  border-radius: 999px;
  font-size: .85rem;
  font-weight: 600;
}
.hero__stats .chip strong { font-size: .95rem; }

/* ===================== Tabs ===================== */
.tabs {
  display: flex;
  gap: .5rem;
  margin-bottom: 1.5rem;
}
.tabs__btn {
  font-family: var(--font-heading);
  font-weight: 600;
  padding: .65rem 1.3rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-alt);
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: .95rem;
  transition: all .18s ease;
}
.tabs__btn.is-active {
  background: var(--color-pink);
  border-color: var(--color-pink);
  color: #fff;
  box-shadow: var(--shadow-soft);
}
.tab-panel { display: none; }
.tab-panel.is-active { display: block; animation: fadein .25s ease; }
@keyframes fadein { from { opacity: 0; transform: translateY(4px);} to { opacity: 1; transform: translateY(0);} }

/* ===================== Cards / toolbar ===================== */
.card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 1.25rem;
}

.toolbar { margin-bottom: 1.25rem; display: flex; flex-direction: column; gap: 1rem; }
.toolbar__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.segmented {
  display: inline-flex;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 3px;
}
.segmented__btn {
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  padding: .5rem 1rem;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 600;
  font-size: .88rem;
  font-family: var(--font-body);
  transition: all .18s ease;
  white-space: nowrap;
}
.segmented__btn.is-active {
  background: var(--color-green);
  color: #fff;
}
.segmented--sm .segmented__btn { padding: .4rem .8rem; font-size: .82rem; }

.search-box {
  flex: 1;
  min-width: 220px;
  display: flex;
  align-items: center;
  gap: .5rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: .5rem 1rem;
}
.search-box input {
  border: none;
  background: transparent;
  outline: none;
  width: 100%;
  font-size: .9rem;
  color: var(--color-text);
  font-family: var(--font-body);
}

.filter-group { display: flex; flex-direction: column; gap: .35rem; }
.filter-group--grow { flex: 1; min-width: 280px; }
.filter-group__label { font-size: .8rem; color: var(--color-text-muted); font-weight: 600; }

.age-filter {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.age-number-input {
  width: 58px;
  flex: none;
  padding: .4rem .5rem;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: .9rem;
  font-family: var(--font-body);
  text-align: center;
  -moz-appearance: textfield;
}
.age-number-input::-webkit-outer-spin-button,
.age-number-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.age-number-input:focus { outline: 2px solid var(--color-pink); outline-offset: 1px; }

.btn {
  font-family: var(--font-body);
  border-radius: 999px;
  padding: .55rem 1.1rem;
  font-weight: 600;
  font-size: .85rem;
  cursor: pointer;
  border: 1px solid transparent;
}
.btn--ghost {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text-muted);
}
.btn--ghost:hover { border-color: var(--color-pink); color: var(--color-pink); }

/* Range slider (dual handle) */
.range-slider {
  position: relative;
  height: 28px;
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 120px;
}
.range-slider__track {
  position: absolute;
  left: 0; right: 0;
  height: 4px;
  border-radius: 4px;
  background: var(--color-border);
  z-index: 1;
}
.range-slider__range {
  position: absolute;
  height: 4px;
  border-radius: 4px;
  background: var(--color-pink);
  z-index: 1;
}
.range-slider input[type="range"] {
  position: absolute;
  width: 100%;
  margin: 0;
  background: none;
  pointer-events: none;
  -webkit-appearance: none;
  appearance: none;
  height: 28px;
  z-index: 2;
}
.range-slider input[type="range"]::-webkit-slider-thumb {
  pointer-events: all;
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-green);
  border: 3px solid #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,.35);
  cursor: pointer;
}
.range-slider input[type="range"]::-moz-range-thumb {
  pointer-events: all;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-green);
  border: 3px solid #fff;
  cursor: pointer;
}
.range-slider input[type="range"]::-webkit-slider-runnable-track,
.range-slider input[type="range"]::-moz-range-track { background: transparent; }

.result-count {
  font-size: .85rem;
  color: var(--color-text-muted);
  margin: 0 0 1rem .25rem;
}

/* ===================== Accordion (grouped view) ===================== */
.party-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg-alt);
  margin-bottom: .9rem;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}
.party-card__header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.2rem;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  color: var(--color-text);
  font-family: var(--font-body);
}
.party-card__title {
  display: flex;
  flex-direction: column;
  gap: .15rem;
}
.party-card__title strong { font-family: var(--font-heading); font-size: 1.02rem; }
.party-card__meta { font-size: .78rem; color: var(--color-text-muted); display: flex; gap: .6rem; flex-wrap: wrap; }
.party-card__chevron { transition: transform .2s ease; color: var(--color-pink); font-size: 1.1rem; }
.party-card.is-open .party-card__chevron { transform: rotate(180deg); }
.party-card__body { display: none; border-top: 1px solid var(--color-border); }
.party-card.is-open .party-card__body { display: block; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .15rem .55rem;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 700;
}
.badge--female { background: color-mix(in srgb, var(--color-female) 16%, transparent); color: var(--color-female); }
.badge--male { background: color-mix(in srgb, var(--color-male) 16%, transparent); color: var(--color-male); }

/* ===================== Tables ===================== */
.table-wrap { overflow-x: auto; max-width: 100%; }
.candidates-table, .overview-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: .9rem;
  table-layout: fixed;
}
.candidates-table th, .candidates-table td,
.overview-table th, .overview-table td {
  text-align: left;
  padding: .65rem .9rem;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.candidates-table td:nth-child(1), .candidates-table th:nth-child(1) { width: 56px; }
.candidates-table td:nth-child(2), .candidates-table th:nth-child(2) { width: var(--name-col-width, 220px); white-space: nowrap; }
.candidates-table td:nth-child(3), .candidates-table th:nth-child(3) { width: 60px; }
.candidates-table td:nth-child(4), .candidates-table th:nth-child(4) { white-space: normal; }
.candidates-table td:nth-child(5), .candidates-table th:nth-child(5) { white-space: normal; width: 18%; }
.overview-table td:nth-child(1), .overview-table th:nth-child(1) { white-space: normal; width: 34%; }
.candidates-table thead th, .overview-table thead th {
  font-family: var(--font-heading);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--color-text-muted);
  background: var(--color-bg);
  position: sticky;
  top: 0;
}
.candidates-table tbody tr:hover, .overview-table tbody tr:hover {
  background: color-mix(in srgb, var(--color-pink) 6%, transparent);
}
.table-wrap.card { padding: 0; border-radius: var(--radius); }
.table-card { margin-top: 1.5rem; }

.empty-state {
  text-align: center;
  color: var(--color-text-muted);
  padding: 2.5rem 1rem;
}

/* ===================== Overview / summary ===================== */
.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.summary-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
  box-shadow: var(--shadow-soft);
}
.summary-card span {
  display: block;
  font-size: .78rem;
  color: var(--color-text-muted);
  font-weight: 600;
  margin-bottom: .3rem;
}
.summary-card strong {
  font-family: var(--font-heading);
  font-size: 1.7rem;
}
.summary-card.female strong { color: var(--color-female); }
.summary-card.male strong { color: var(--color-male); }

.topn-input {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .85rem;
  color: var(--color-text-muted);
}
.topn-input input {
  width: 64px;
  padding: .4rem .5rem;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: .9rem;
}
.topn-input .hint { font-size: .78rem; }

.chart-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}
.chart-grid--stack { grid-template-columns: 1fr; }
.chart-card { min-width: 0; }
.chart-card h2 { font-size: 1.05rem; }
.chart-card__hint { font-size: .78rem; color: var(--color-text-muted); margin: -.3rem 0 1rem; }
.chart-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .6rem;
  margin-bottom: .25rem;
}
.chart-card__header h2 { margin-bottom: 0; }

.donut-wrap { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.donut { width: 140px; height: 140px; transform: rotate(-90deg); }
.donut__bg { fill: none; stroke: var(--color-male); stroke-width: 16; }
.donut__segment { fill: none; stroke-width: 16; stroke-linecap: round; transition: stroke-dasharray .4s ease; }
.donut__segment--female { stroke: var(--color-female); }

.donut-legend { display: flex; flex-direction: column; gap: .5rem; font-size: .9rem; font-family: var(--font-heading); }
.donut-legend strong { margin-left: .3rem; }
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; margin-right: .4rem; }
.dot--female { background: var(--color-female); }
.dot--male { background: var(--color-male); }

.bar-chart { display: flex; flex-direction: column; gap: .6rem; }
.bar-row { display: grid; grid-template-columns: 70px 1fr 40px; align-items: center; gap: .6rem; font-size: .82rem; font-family: var(--font-heading); }
.bar-row__track { background: var(--color-bg); border-radius: 999px; height: 12px; overflow: hidden; }
.bar-row__fill { height: 100%; background: linear-gradient(90deg, var(--color-green), var(--color-pink)); border-radius: 999px; }
.bar-row__count { text-align: right; color: var(--color-text-muted); }

/* Per-party comparison bar charts (overview tab) */
.party-bar-chart { display: flex; flex-direction: column; gap: .85rem; }
.party-bar-row { display: flex; flex-direction: column; gap: .3rem; }
.party-bar-row__label {
  display: flex;
  justify-content: space-between;
  gap: .5rem;
  font-size: .82rem;
  font-weight: 600;
  font-family: var(--font-heading);
}
.party-bar-row__label span:first-child {
  flex: 1 1 auto;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.party-bar-row__label span:last-child { flex: none; color: var(--color-text-muted); font-weight: 500; white-space: nowrap; }
.party-bar-row__track {
  position: relative;
  background: var(--color-bg);
  border-radius: 999px;
  height: 14px;
  overflow: hidden;
}
.party-bar-row__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-green), var(--color-pink));
  border-radius: 999px;
}
.party-bar-row__avg-line {
  position: absolute;
  top: -3px;
  bottom: -3px;
  width: 2px;
  background: var(--color-text-muted);
  opacity: .55;
}

/* Average marker (arrow + label) shown above the age comparison chart */
.party-chart-wrap { position: relative; padding-top: 3.6rem; }
.avg-marker {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .1rem;
  line-height: 1.1;
  white-space: nowrap;
}
.avg-marker__label {
  font-family: var(--font-heading);
  font-size: .74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--color-pink);
  background: color-mix(in srgb, var(--color-pink) 14%, transparent);
  padding: .2rem .55rem;
  border-radius: 999px;
}
.avg-marker__arrow {
  width: 30px;
  height: 36px;
  filter: drop-shadow(0 3px 3px color-mix(in srgb, var(--color-green-dark) 45%, transparent));
}
.avg-marker__arrow-shape {
  fill: var(--color-pink);
  stroke: var(--color-green-dark);
  stroke-width: 5;
}
.avg-marker__arrow-shine { fill: #fff; opacity: .55; }

/* Stacked gender ratio bars */
.party-bar-chart--stacked .party-bar-row__track {
  display: flex;
  background: var(--color-border);
}
.party-bar-chart--stacked .party-bar-row__segment--female { background: var(--color-female); height: 100%; }
.party-bar-chart--stacked .party-bar-row__segment--male { background: var(--color-male); height: 100%; }

/* ===================== Footer ===================== */
.site-footer {
  text-align: center;
  font-size: .8rem;
  color: var(--color-text-muted);
  padding: 2rem 1.25rem 3rem;
}

/* ===================== Responsive ===================== */
@media (max-width: 640px) {
  .candidates-table th:nth-child(1), .candidates-table td:nth-child(1) { display: none; }
  .toolbar__row { flex-direction: column; align-items: stretch; }
  .party-card__header { flex-wrap: wrap; }
}