/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { overflow-x: hidden; }

:root {
  --color-bg: #f7f7f8;
  --color-surface: #ffffff;
  --color-text: #1a1a1a;
  --color-text-secondary: #555;
  --color-text-muted: #888;
  --color-border: #e0e0e0;
  --color-accent: #4a5568;
  --color-pin: #d97706;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --font-mono: "SF Mono", "Fira Code", "Cascadia Code", monospace;
  --radius: 6px;
  --radius-sm: 4px;
  --shadow-card: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-card-hover: 0 2px 6px rgba(0,0,0,0.12);

  /* Category colors (muted) */
  --cat-economic: #7c8b6f;
  --cat-information: #8b7a6f;
  --cat-power: #6f7a8b;
  --cat-human: #8b6f7a;
  --cat-sector: #6f8b83;
  --cat-existential: #8b7f6f;
  --cat-cross-cutting: #6f6f8b;

  /* Regulatory implication colors */
  --reg-restrictive: #b44;
  --reg-cautious: #b87a2b;
  --reg-neutral: #777;
  --reg-permissive: #4a8b4a;
  --reg-descriptive: #4a6b8b;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Header ── */
.site-header {
  position: relative;
  padding: 2rem 1.5rem 1rem;
  max-width: 960px;
  margin: 0 auto;
}
.site-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.site-header .subtitle {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  margin-top: 0.25rem;
}
.about-btn {
  position: absolute;
  top: 2rem;
  right: 1.5rem;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius);
  background: none;
  cursor: pointer;
  font-size: 0.8rem;
  color: var(--color-accent);
  font-family: var(--font-sans);
}
.about-btn:hover {
  background: var(--color-accent);
  color: #fff;
}

/* ── Modal ── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-content {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 2rem;
  max-width: 680px;
  width: 90vw;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}
.modal-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  border: none;
  background: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text-muted);
  line-height: 1;
}
.modal-close:hover { color: var(--color-text); }
.modal-loading {
  text-align: center;
  padding: 2rem;
  color: var(--color-text-muted);
}
.modal-body h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.modal-body h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}
.modal-body p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
}
.modal-body dl {
  margin-top: 0.5rem;
}
.modal-body dt {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  margin-top: 0.75rem;
}
.modal-body dd {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-left: 0;
  margin-top: 0.15rem;
}
.modal-body blockquote {
  margin: 0.5rem 0 0.5rem 1rem;
  padding-left: 0.75rem;
  border-left: 3px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  font-style: italic;
  line-height: 1.6;
}
.modal-body ul,
.modal-body ol {
  margin: 0.5rem 0;
  padding-left: 1.5rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}
.modal-body li {
  margin-bottom: 0.25rem;
}

/* ── Loading / Error ── */
.loading {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--color-text-secondary);
}
.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  margin: 0 auto 1rem;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.error-message {
  text-align: center;
  padding: 4rem 1rem;
  color: #b44;
}
.error-message button {
  margin-top: 1rem;
  padding: 0.5rem 1.5rem;
  border: 1px solid #b44;
  background: none;
  color: #b44;
  border-radius: var(--radius);
  cursor: pointer;
}

/* ── Filter Bar ── */
.filter-bar {
  max-width: 960px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: stretch;
}
.filter-group {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 0.2rem;
}
.filter-group-search {
  flex: 1 1 280px;
  min-width: 200px;
}
.filter-group-row {
  display: flex;
  gap: 0.35rem;
}
.filter-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.2rem;
}
.info-icon {
  cursor: pointer;
  color: var(--color-text-muted);
  font-size: 0.7rem;
}
.info-icon:hover {
  color: var(--color-text);
}
.filter-tooltip {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 10;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.5rem 0.75rem;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  max-width: 280px;
  box-shadow: var(--shadow-card-hover);
  margin-top: 0.2rem;
}
.filter-bar .search-box {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-family: var(--font-sans);
  background: var(--color-surface);
}
.filter-bar .search-box:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(74, 85, 104, 0.15);
}
.filter-bar select {
  padding: 0.5rem 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.8rem;
  font-family: var(--font-sans);
  background: var(--color-surface);
  cursor: pointer;
  max-width: 180px;
}
.filter-bar select:focus {
  outline: none;
  border-color: var(--color-accent);
}
.sort-toggle {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  cursor: pointer;
  font-size: 0.8rem;
  font-family: var(--font-sans);
  white-space: nowrap;
}
.sort-toggle:hover {
  background: var(--color-bg);
}
.clear-btn {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: none;
  cursor: pointer;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  font-family: var(--font-sans);
}
.clear-btn:hover {
  background: var(--color-bg);
  color: var(--color-text);
}

/* ── Status Bar ── */
.status-bar {
  max-width: 960px;
  margin: 0 auto;
  padding: 0.5rem 1.5rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.status-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

/* ── Pinned Section ── */
.pinned-section {
  max-width: 960px;
  margin: 0.5rem auto 0;
  padding: 0 1.5rem;
}
.pinned-header {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-pin);
  padding: 0.5rem 0;
  cursor: pointer;
  user-select: none;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.pinned-header .chevron {
  transition: transform 0.2s;
  font-size: 0.7rem;
}
.pinned-header .chevron.collapsed {
  transform: rotate(-90deg);
}

/* ── Results ── */
.results-section {
  max-width: 960px;
  margin: 0 auto;
  padding: 0.5rem 1.5rem 2rem;
}
.no-results {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--color-text-muted);
}

/* ── Finding Card ── */
.finding-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 0.5rem;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.15s;
}
.finding-card:hover {
  box-shadow: var(--shadow-card-hover);
}
.finding-card.pinned {
  border-left: 3px solid var(--color-pin);
}

.card-header {
  padding: 0.75rem 1rem;
  cursor: pointer;
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}
.card-header .card-body {
  flex: 1;
  min-width: 0;
}
.card-statement {
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--color-text);
}
.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.4rem;
  align-items: center;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 500;
  white-space: nowrap;
}
.badge-theme {
  color: #fff;
}
.badge-reg {
  color: #fff;
}
.badge-org, .badge-date {
  background: var(--color-bg);
  color: var(--color-text-secondary);
  font-size: 0.7rem;
}

/* Pin button */
.pin-btn {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  filter: grayscale(1);
  opacity: 0.4;
}
.pin-btn:hover {
  background: var(--color-bg);
}
.pin-btn.is-pinned {
  filter: none;
  opacity: 1;
}

/* ── Card Expanded ── */
.card-details {
  padding: 0 1rem 1rem;
  border-top: 1px solid var(--color-border);
  margin-top: 0;
}
.card-details section {
  margin-top: 0.75rem;
}
.card-details section h4 {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: 0.3rem;
}
.card-details p {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* Statistics table */
.stats-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
  margin-top: 0.3rem;
}
.stats-table th {
  text-align: left;
  padding: 0.35rem 0.5rem;
  border-bottom: 2px solid var(--color-border);
  font-weight: 600;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
}
.stats-table td {
  padding: 0.3rem 0.5rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}
.stats-table .stat-value {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--color-text);
}

/* Poll metadata */
.poll-meta {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.4rem;
  font-size: 0.8rem;
}
.poll-meta dt {
  font-weight: 600;
  color: var(--color-text-muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.poll-meta dd {
  color: var(--color-text-secondary);
  margin-bottom: 0.3rem;
}

/* Sources list */
.sources-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  font-size: 0.85rem;
}
.sources-list a {
  color: var(--color-accent);
  text-decoration: none;
}
.sources-list a:hover {
  text-decoration: underline;
}

/* ── Search Highlight ── */
mark {
  background: #fef08a;
  color: inherit;
  padding: 0 1px;
  border-radius: 2px;
}

/* ── Responsive ── */
@media (max-width: 640px) {
  .site-header { padding: 1.5rem 1rem 0.75rem; }
  .filter-bar { padding: 0.5rem 1rem; }
  .results-section, .pinned-section { padding-left: 1rem; padding-right: 1rem; }
  .status-bar { padding-left: 1rem; padding-right: 1rem; }
  .filter-bar select { max-width: 150px; }
  .poll-meta { grid-template-columns: 1fr; }
  .modal-backdrop { align-items: flex-start; padding-top: 2rem; }
  .modal-content { width: 95vw; max-height: calc(100vh - 4rem); padding: 1.5rem 1rem; }
}