:root {
  --color-primary-1: #A28BDF;
  --color-primary-2: #9674E1;
  --color-primary-3: #3F17E4;
  --color-primary-4: #2B13B1;

  --color-secondary-1: #FEFAF8;
  --color-secondary-2: #F4F1FE;
  --color-secondary-3: #E4DEFC;
  --color-secondary-8: #453B67;
  --color-secondary-10: #2B204C;
  --color-secondary-12: #201540;

  --color-neutral-0: #FFFFFF;
  --color-neutral-1: #F5F5F5;
  --color-neutral-2: #DDDDDD;
  --color-neutral-3: #AAAAAA;
  --color-neutral-4: #767677;
  --color-neutral-6: #141414;

  --color-info-1: #ECF2FF;
  --color-info-3: #19439C;
  --color-confirm-3: #2A6F4D;
  --color-confirm-4: #E7FBF1;
  --color-error-1: #FCDADE;
  --color-error-3: #940B1C;

  --font: "Montserrat", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --shadow: 0 10px 30px rgba(32, 21, 64, 0.09);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --container: 1440px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-neutral-6);
  background: var(--color-neutral-0);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
}

button,
input,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid #005DFF;
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 9999;
  padding: 8px 12px;
  background: var(--color-secondary-12);
  color: white;
  transform: translateY(-180%);
  border-radius: var(--radius-sm);
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(221, 221, 221, 0.85);
  backdrop-filter: blur(12px);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  text-decoration: none;
  color: var(--color-secondary-12);
}

.brand-mark {
  color: var(--color-primary-3);
  font-size: 28px;
  line-height: 1;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}

.site-nav a:hover {
  background: var(--color-secondary-2);
}


.hero {
  padding: 72px 0 56px;
  background:
    radial-gradient(circle at 85% 10%, rgba(162, 139, 223, 0.22), transparent 29%),
    linear-gradient(180deg, #ffffff 0%, #fefafd 100%);
}

.hero-grid {
  display: block;
  max-width: 900px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--color-primary-3);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--color-neutral-6);
  font-weight: 500;
}

h1 {
  max-width: 820px;
  margin-bottom: 24px;
  font-size: clamp(2.3rem, 5vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -0.04em;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 3vw, 2.5rem);
  line-height: 1.2;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.15rem;
  line-height: 1.3;
}

.hero-lead {
  max-width: 740px;
  margin: 0;
  color: var(--color-secondary-8);
  font-size: 20px;
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 500;
  text-decoration: none;
  transition: background-color .2s ease, border-color .2s ease, transform .2s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: white;
  background: var(--color-primary-3);
  border-color: var(--color-primary-3);
}

.button-primary:hover {
  background: var(--color-primary-4);
  border-color: var(--color-primary-4);
}

.button-secondary {
  color: var(--color-secondary-12);
  background: white;
  border-color: #BFB5E0;
}

.button-secondary:hover {
  background: var(--color-secondary-2);
  border-color: var(--color-secondary-8);
}

.button-full {
  width: 100%;
}

.hero-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.stat-card {
  min-height: 148px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  background: white;
  border: 1px solid #E4DEFC;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.stat-card-accent {
  color: white;
  background: var(--color-secondary-12);
  border-color: var(--color-secondary-12);
}

.stat-card-accent .stat-value,
.stat-card-accent .stat-label {
  color: white;
}

.stat-value {
  color: var(--color-primary-3);
  font-size: 32px;
  font-weight: 600;
  line-height: 1;
}

.stat-label {
  color: var(--color-secondary-8);
  font-size: 14px;
  line-height: 1.4;
}

.explorer-section {
  padding: 64px 0 80px;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  align-items: end;
  margin-bottom: 28px;
}

.section-heading h2 {
  margin-bottom: 0;
}

.section-note {
  max-width: 560px;
  margin: 0;
  padding: 14px 16px;
  background: var(--color-info-1);
  border-left: 4px solid var(--color-info-3);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: #172136;
  font-size: 14px;
}

.map-shell {
  height: 650px;
  min-height: 0;
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 16px;
  padding: 16px;
  background: var(--color-neutral-1);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.control-panel {
  height: 100%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  padding: 16px;
  background: white;
  border: 1px solid var(--color-neutral-2);
  border-radius: 16px;
  overflow: hidden;
}

.panel-heading {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.panel-kicker {
  display: block;
  margin-bottom: 4px;
  color: var(--color-primary-3);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .07em;
}

.panel-heading h3 {
  margin: 0;
  font-size: 20px;
}

.field-group {
  margin: 0 0 12px;
  padding: 0;
  border: 0;
}

.field-group label,
.field-group legend {
  display: block;
  margin-bottom: 8px;
  color: var(--color-secondary-8);
  font-size: 14px;
  font-weight: 500;
}

.search-wrap {
  position: relative;
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-secondary-8);
  pointer-events: none;
}

input,
select {
  width: 100%;
  min-height: 40px;
  padding: 8px 12px;
  color: var(--color-neutral-6);
  background: white;
  border: 1px solid var(--color-secondary-8);
  border-radius: var(--radius-sm);
}

.search-wrap input {
  padding-left: 40px;
}

input::placeholder {
  color: var(--color-neutral-4);
  font-style: italic;
}

.segmented-control {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 3px;
  background: var(--color-secondary-2);
  border-radius: 10px;
}

.segment {
  min-height: 38px;
  padding: 6px 8px;
  color: var(--color-secondary-8);
  background: transparent;
  border: 0;
  border-radius: 7px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
}

.segment:hover {
  background: rgba(255, 255, 255, .65);
}

.segment.active {
  color: white;
  background: var(--color-primary-3);
}

.filter-actions {
  margin-bottom: 10px;
}

.results-summary {
  padding: 10px 0 8px;
  border-top: 1px solid var(--color-neutral-2);
  color: var(--color-secondary-8);
  font-size: 13px;
}

.results-summary span {
  color: var(--color-neutral-6);
  font-weight: 600;
}

.results-list {
  min-height: 0;
  flex: 1 1 auto;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding-right: 4px;
}

.result-item {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  padding: 10px 8px;
  text-align: left;
  background: transparent;
  border: 0;
  border-top: 1px solid #EEEEEE;
  cursor: pointer;
}

.result-item:hover {
  background: var(--color-secondary-2);
}

.result-title {
  display: block;
  margin-bottom: 3px;
  color: var(--color-neutral-6);
  font-size: 13px;
  font-weight: 600;
}

.result-meta {
  display: block;
  color: var(--color-secondary-8);
  font-size: 11px;
  line-height: 1.35;
}

.status-pill {
  align-self: start;
  padding: 4px 7px;
  border-radius: 999px;
  font-size: 9px;
  font-weight: 600;
  white-space: nowrap;
}

.status-apta {
  color: #0D2619;
  background: var(--color-confirm-4);
}

.status-no-apta {
  color: var(--color-error-3);
  background: var(--color-error-1);
}

.list-limit-note {
  padding: 12px 8px;
  color: var(--color-secondary-8);
  font-size: 11px;
}

.empty-state {
  padding: 24px 8px;
  color: var(--color-secondary-8);
  font-size: 13px;
  text-align: center;
}

.map-column {
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.map-toolbar {
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
  margin-bottom: 10px;
}

.map-legend {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 8px 12px;
  background: white;
  border-radius: 999px;
  font-size: 12px;
  box-shadow: 0 3px 12px rgba(32, 21, 64, 0.08);
}

.map-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.legend-dot {
  width: 11px;
  height: 11px;
  display: inline-block;
  border: 2px solid white;
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(20, 20, 20, .25);
}

.legend-apta {
  background: #2A6F4D;
}

.legend-no-apta {
  background: #940B1C;
}

.map-frame {
  position: relative;
  min-height: 0;
  flex: 1 1 auto;
  overflow: hidden;
  background: #DDE7EF;
  border-radius: 16px;
}

#mapa {
  position: absolute;
  inset: 0;
}

.recenter-button {
  position: absolute;
  right: 12px;
  bottom: 30px;
  z-index: 10;
  min-height: 38px;
  padding: 8px 12px;
  color: var(--color-secondary-12);
  background: rgba(255, 255, 255, .94);
  border: 1px solid #BFB5E0;
  border-radius: var(--radius-sm);
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(32, 21, 64, .15);
  font-size: 12px;
  font-weight: 500;
}

.recenter-button:hover {
  background: var(--color-secondary-2);
}

.map-footer {
  display: block;
  flex: 0 0 auto;
  padding: 10px 4px 0;
  color: var(--color-secondary-8);
  font-size: 12px;
}

.map-footer p {
  margin: 0;
}

.map-footer a {
  color: var(--color-primary-3);
  font-weight: 500;
  white-space: nowrap;
}

.mobile-filter-button,
.mobile-close {
  display: none;
}

.maplibregl-popup-content {
  min-width: 250px;
  padding: 0 !important;
  overflow: hidden;
  border-radius: 12px !important;
  box-shadow: 0 12px 32px rgba(32, 21, 64, .22) !important;
  font-family: var(--font);
}

.popup-card {
  padding: 18px;
}

.popup-status {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
}

.popup-card h3 {
  margin: 0 0 6px;
  font-size: 17px;
}

.popup-site {
  margin: 0 0 14px;
  color: var(--color-secondary-8);
  font-size: 12px;
}

.popup-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.popup-grid div {
  padding-top: 8px;
  border-top: 1px solid #EEEEEE;
}

.popup-grid span {
  display: block;
  color: var(--color-secondary-8);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.popup-grid strong {
  display: block;
  margin-top: 2px;
  font-size: 11px;
  font-weight: 600;
}

.method-section {
  padding: 80px 0;
  background: var(--color-secondary-12);
  color: white;
}

.method-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.6fr) minmax(0, 1.4fr);
  gap: 72px;
}

.method-section h2,
.method-section h3 {
  color: white;
}

.method-content > p {
  max-width: 780px;
  margin: 0 0 32px;
  color: #E4DEFC;
  font-size: 18px;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.info-card {
  padding: 24px;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(228, 222, 252, .24);
  border-radius: var(--radius-md);
}

.info-number {
  display: block;
  margin-bottom: 24px;
  color: var(--color-primary-2);
  font-size: 13px;
  font-weight: 600;
}

.info-card p {
  margin: 0;
  color: #E4DEFC;
  font-size: 14px;
}

.data-note {
  margin-top: 24px;
  padding: 20px 22px;
  color: var(--color-secondary-12);
  background: var(--color-secondary-3);
  border-radius: var(--radius-md);
}

.data-note strong {
  display: block;
  margin-bottom: 6px;
}

.data-note p {
  margin: 0;
  font-size: 14px;
}

.entropia-signature {
  padding: 28px 0 34px;
  background: #FFFFFF;
  border-top: 1px solid var(--color-neutral-2);
}

.entropia-signature-inner {
  display: flex;
  justify-content: center;
  align-items: center;
}

.entropia-logo {
  display: block;
  width: min(240px, 62vw);
  height: auto;
}

.icon-button {
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  padding: 0;
  background: white;
  border: 1px solid var(--color-neutral-2);
  border-radius: 50%;
  cursor: pointer;
  font-size: 26px;
}

@media (max-width: 1100px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero-summary {
    max-width: 720px;
  }

  .section-heading {
    align-items: start;
    flex-direction: column;
  }

  .map-shell {
    grid-template-columns: 280px minmax(0, 1fr);
  }

  .method-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (max-width: 860px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .site-nav a:not(.nav-download) {
    display: none;
  }

  .hero {
    padding-top: 50px;
  }

  .hero-summary {
    grid-template-columns: 1fr 1fr;
  }

  .map-shell {
    position: relative;
    display: block;
    height: auto;
    min-height: 620px;
    padding: 12px;
    overflow: visible;
  }

  .control-panel {
    position: fixed;
    inset: auto 12px 12px;
    z-index: 1500;
    max-height: calc(100vh - 88px);
    transform: translateY(calc(100% + 24px));
    transition: transform .25s ease;
    box-shadow: 0 18px 60px rgba(32, 21, 64, .25);
  }

  .control-panel.open {
    transform: translateY(0);
  }

  .mobile-close {
    display: inline-flex;
  }

  .mobile-filter-button {
    display: inline-flex;
  }

  .map-toolbar {
    justify-content: space-between;
  }

  .map-frame {
    min-height: 560px;
  }

  .info-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .header-inner {
    min-height: 62px;
  }

  .brand {
    font-size: 14px;
  }

  .hero {
    padding: 42px 0;
  }

  h1 {
    font-size: 2.45rem;
  }

  .hero-lead {
    font-size: 17px;
  }

  .hero-summary {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .stat-card {
    min-height: 125px;
    padding: 18px;
  }

  .stat-value {
    font-size: 26px;
  }

  .stat-label {
    font-size: 11px;
  }

  .explorer-section {
    padding: 48px 0 56px;
  }

  .map-legend {
    gap: 10px;
    font-size: 10px;
  }

  .map-frame {
    min-height: 540px;
  }

  .map-footer {
    flex-direction: column;
    gap: 8px;
  }

  .method-section {
    padding: 56px 0;
  }

  .footer-inner {
    align-items: start;
    flex-direction: column;
  }

  .footer-meta {
    text-align: left;
  }
}


/* V3: simplified hero and selected-feature card */
.hero-summary,
.hero-actions {
  display: none;
}

.selected-feature-wrap {
  margin-top: 4px;
  padding-top: 14px;
  border-top: 1px solid var(--color-neutral-2);
}

.selected-feature-empty {
  padding: 18px 4px;
  color: var(--color-secondary-8);
  font-size: 13px;
  line-height: 1.5;
}

.selected-feature-card {
  padding: 16px;
  background: var(--color-secondary-2);
  border: 1px solid var(--color-secondary-3);
  border-radius: 12px;
}

.selected-feature-header {
  display: flex;
  justify-content: flex-start;
  margin-bottom: 12px;
}

.selected-feature-card h4 {
  margin: 0 0 4px;
  color: var(--color-neutral-6);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.3;
}

.selected-feature-site {
  margin: 0 0 16px;
  color: var(--color-secondary-8);
  font-size: 12px;
  line-height: 1.45;
}

.selected-feature-details {
  margin: 0;
}

.selected-feature-details div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  padding: 9px 0;
  border-top: 1px solid rgba(69, 59, 103, .12);
}

.selected-feature-details dt {
  color: var(--color-secondary-8);
  font-size: 11px;
}

.selected-feature-details dd {
  margin: 0;
  color: var(--color-neutral-6);
  font-size: 11px;
  font-weight: 600;
  text-align: right;
}