* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #f6f1e8;
  --surface: #ffffff;
  --border: #e4ddcf;
  --text: #3b352c;
  --text-muted: #6e675a;
  --text-light: #a39a89;
  --accent: #2f7d63;
  --accent2: #c96f4a;
  --hover: #efe8db;
  --header-bg: linear-gradient(135deg, #4a3b2e 0%, #8a5a38 100%);
  --header-text: #f7f2e9;
  --callout-bg: #f3ecdc;
  --callout-border: #3a8a6a;
  --callout-text: #4f5a52;
  --card-shadow: rgba(90, 72, 45, 0.15);
  --footer-bg: #ece4d4;
  --footer-text: rgba(80, 70, 55, 0.6);
  --tab-bg: #faf6ee;
  --input-bg: #ffffff;
  --input-border: #e0d8c9;
  --scroll-bg: #8a5a38;
}

body {
  font-family: 'Poppins', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  padding: 0;
}

header {
  background: var(--header-bg);
  color: var(--header-text);
  text-align: center;
  padding: 28px 20px 20px;
  transition: background 0.3s;
}

header h1 {
  font-size: 1.8rem;
  font-weight: 300;
  letter-spacing: 2px;
}

header .sub {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.78rem;
  letter-spacing: 2px;
  margin-top: 6px;
}

#api-bar {
  max-width: 900px;
  margin: 0 auto;
  padding: 14px 16px 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: background 0.3s;
}

.api-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  display: flex;
  align-items: baseline;
  gap: 10px;
  transition: background 0.3s, border 0.3s;
}

.api-item.wide {
  flex-wrap: wrap;
}

.api-label {
  font-size: 0.55rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  white-space: nowrap;
}

.api-data {
  font-size: 0.82rem;
  color: var(--text);
  line-height: 1.5;
}

.api-data.num {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent2);
}

#pulse-bar {
  max-width: 900px;
  margin: 10px auto 0;
  padding: 0 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pulse-item {
  flex: 1;
  min-width: 240px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: background 0.3s, border 0.3s;
}

.pulse-label {
  font-size: 0.55rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.pulse-data {
  font-size: 0.8rem;
  color: var(--text);
  line-height: 1.5;
  min-height: 2.4em;
  transition: opacity 0.25s;
}

.pulse-btn {
  align-self: flex-start;
  background: none;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 0.7rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s;
}

.pulse-btn:hover {
  background: var(--accent);
  color: var(--bg);
}

.pulse-btn:disabled {
  opacity: 0.6;
  cursor: default;
}

#badges-bar {
  max-width: 900px;
  margin: 10px auto 0;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: background 0.3s, border 0.3s;
}

.badges-label {
  font-size: 0.55rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  display: block;
  margin-bottom: 8px;
}

#badges-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.badge-chip {
  display: flex;
  align-items: center;
  gap: 5px;
  background: var(--hover);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 5px 12px;
  font-size: 0.7rem;
  color: var(--text-light);
  transition: all 0.3s;
}

.badge-chip.earned {
  border-color: var(--accent2);
  color: var(--text);
  background: var(--callout-bg);
}

.badge-icon {
  font-size: 0.9rem;
}

.badge-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--surface);
  border: 1px solid var(--accent2);
  color: var(--text);
  padding: 12px 18px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  opacity: 0;
  transition: all 0.4s;
  z-index: 100;
  max-width: 90vw;
}

.badge-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast-icon {
  font-size: 1.4rem;
}

#controls-bar {
  max-width: 900px;
  margin: 10px auto 0;
  padding: 0 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

#search-input {
  flex: 1;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.85rem;
  font-family: inherit;
  color: var(--text);
  outline: none;
  transition: border 0.3s, background 0.3s;
}

#search-input:focus {
  border-color: var(--accent);
}

#search-input::placeholder {
  color: var(--text-light);
}

#result-count {
  font-size: 0.72rem;
  color: var(--text-muted);
  white-space: nowrap;
}

#tabs {
  display: flex;
  flex-wrap: wrap;
  background: var(--tab-bg);
  border-bottom: 2px solid var(--border);
  justify-content: center;
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: background 0.3s, border 0.3s;
}

.tab-btn {
  background: none;
  border: none;
  padding: 12px 14px;
  font-size: 0.75rem;
  font-weight: 500;
  font-family: inherit;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.3s;
  border-bottom: 3px solid transparent;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--accent);
  background: var(--hover);
}

.tab-btn.active {
  color: var(--accent2);
  border-bottom-color: var(--accent2);
  font-weight: 600;
}

.tab-btn .count {
  display: inline-block;
  background: var(--hover);
  color: var(--text-muted);
  font-size: 0.6rem;
  border-radius: 10px;
  padding: 1px 7px;
  margin-left: 4px;
}

.tab-btn.active .count {
  background: var(--accent2);
  color: #fff;
}

#content {
  max-width: 900px;
  margin: 0 auto;
  padding: 24px 16px 50px;
}

.section {
  display: none;
}

.section.active {
  display: block;
  animation: fade 0.25s ease;
}

@keyframes fade {
  from {
    opacity: 0;
    transform: translateY(6px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section.hidden {
  display: none !important;
}

.section h2 {
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--accent2);
  margin-bottom: 4px;
}

.section .lead {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 18px;
  line-height: 1.6;
}

.resource-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
  margin-bottom: 12px;
  transition: box-shadow 0.3s, background 0.3s, border 0.3s;
  cursor: pointer;
}

.resource-card:hover {
  box-shadow: 0 4px 16px var(--card-shadow);
}

.resource-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 3px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.resource-card .org {
  font-size: 0.78rem;
  color: var(--accent2);
  font-weight: 500;
  margin-bottom: 4px;
}

.resource-card .preview {
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.resource-card .full {
  display: none;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.resource-card.expanded .full {
  display: block;
  animation: fade 0.2s ease;
}

.resource-card .meta {
  font-size: 0.75rem;
  color: var(--text-light);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.resource-card .meta strong {
  color: var(--text);
}

.call-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #2a8a3a;
  color: #fff;
  padding: 4px 10px;
  border-radius: 5px;
  font-size: 0.72rem;
  font-weight: 600;
  font-family: inherit;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: background 0.2s;
}

.call-btn:hover {
  background: #1a6a2a;
}

.copy-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px 8px;
  font-size: 0.65rem;
  font-family: inherit;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
}

.copy-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.expand-icon {
  font-size: 0.7rem;
  color: var(--text-light);
  transition: transform 0.3s;
}

.resource-card.expanded .expand-icon {
  transform: rotate(180deg);
}

.callout {
  background: var(--callout-bg);
  border-left: 4px solid var(--callout-border);
  padding: 12px 16px;
  border-radius: 0 8px 8px 0;
  margin-bottom: 16px;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--callout-text);
  transition: background 0.3s, color 0.3s;
}

.callout strong {
  color: var(--accent);
}

footer {
  text-align: center;
  padding: 24px 20px;
  background: var(--footer-bg);
  color: var(--footer-text);
  font-size: 0.78rem;
  transition: background 0.3s;
}

footer .lang {
  font-size: 0.7rem;
  color: rgba(80, 70, 55, 0.45);
  margin-top: 4px;
  font-style: italic;
}

#toast-container {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
  pointer-events: none;
}

.compton-toast {
  pointer-events: auto;
  background: var(--surface);
  border: 1px solid var(--accent2);
  border-radius: 10px;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  box-shadow: 0 6px 20px rgba(0,0,0,0.4);
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.4s;
  max-width: 90vw;
  color: var(--text);
}

.compton-toast.show {
  opacity: 1;
  transform: translateY(0);
}

.compton-toast .toast-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
}

#scroll-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--scroll-bg);
  color: #fff;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  z-index: 20;
}

#scroll-top.visible {
  opacity: 0.8;
  transform: translateY(0);
}

#scroll-top:hover {
  opacity: 1;
}

@media (max-width: 600px) {
  #compton-map { height: 320px; }
  header h1 {
    font-size: 1.3rem;
  }

  .tab-btn {
    padding: 10px 10px;
    font-size: 0.7rem;
  }

  #content {
    padding: 16px 12px;
  }

  #api-bar {
    padding: 10px 12px 0;
  }

  #pulse-bar {
    padding: 0 12px;
  }

  .pulse-item {
    min-width: 100%;
  }

  #badges-bar {
    margin: 10px 12px 0;
  }

#map-wrapper {
  position: relative;
  margin-top: 12px;
}

#compton-map {
  width: 100%;
  max-width: 1000px;
  height: auto;
  aspect-ratio: 1000 / 600;
  border-radius: 10px;
  border: 1px solid var(--border);
  display: block;
  cursor: default;
}

#map-tooltip {
  display: none;
  position: absolute;
  background: rgba(22, 35, 42, 0.95);
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.78rem;
  color: var(--text);
  line-height: 1.5;
  pointer-events: none;
  z-index: 10;
  max-width: 260px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}

#map-tooltip strong {
  color: var(--accent);
}

#controls-bar {
    padding: 0 12px;
  }

  .resource-card {
    padding: 14px 16px;
  }
}