:root {
  --bg: #071119;
  --bg-2: #0b1723;
  --panel: rgba(13, 23, 36, 0.78);
  --panel-strong: rgba(14, 28, 45, 0.95);
  --panel-soft: rgba(255, 255, 255, 0.04);
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #f4f8ff;
  --muted: #9db0ca;
  --accent: #7dc4ff;
  --accent-2: #89f0c8;
  --danger: #ff9fa9;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { color-scheme: dark; }
body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(125, 196, 255, 0.16), transparent 28%),
    radial-gradient(circle at top right, rgba(137, 240, 200, 0.12), transparent 24%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}

a, button, input, select, textarea { font: inherit; }
a { color: inherit; }
button, .ghost-link, .upload-pill, .chip {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border-radius: 16px;
  padding: 0.8rem 1rem;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}
button:hover, .ghost-link:hover, .upload-pill:hover, .chip:hover {
  border-color: var(--line-strong);
  transform: translateY(-1px);
}
button.primary {
  background: linear-gradient(135deg, var(--accent), #8da8ff);
  color: #07131f;
  border: none;
  font-weight: 800;
}
button.danger {
  background: rgba(255, 159, 169, 0.12);
  color: #ffd4d9;
}
button.ghost { padding: 0.55rem 0.85rem; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.045);
  color: var(--text);
  border-radius: 16px;
  padding: 0.9rem 0.95rem;
  outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: rgba(125, 196, 255, 0.48);
  box-shadow: 0 0 0 3px rgba(125, 196, 255, 0.12);
}
textarea { resize: vertical; }
label {
  display: grid;
  gap: 0.45rem;
  color: var(--muted);
  font-size: 0.94rem;
}
strong, h1, h2, h3, h4, p { margin: 0; }
small { color: var(--muted); }

.glass-card, .stat-card, dialog {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.app-shell {
  display: grid;
  grid-template-columns: 320px 1fr;
  min-height: 100vh;
}

.app-sidebar {
  padding: 1.2rem;
  border-right: 1px solid var(--line);
  background: rgba(7, 12, 20, 0.64);
  display: grid;
  align-content: start;
  gap: 1rem;
}

.brand-card, .workspace-card, .sidebar-note {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--panel-soft);
  padding: 1rem;
}

.brand-card {
  display: flex;
  gap: 0.9rem;
  align-items: center;
}

.brand-mark {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #07111a;
  font-weight: 900;
  font-size: 1.1rem;
}

.brand-card p, .sidebar-note p { color: var(--muted); }
.workspace-card { display: grid; gap: 0.75rem; }
.workspace-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.wide-btn { width: 100%; justify-content: center; display: inline-flex; }
.upload-pill input { display: none; }

.nav-stack { display: grid; gap: 0.55rem; }
.nav-btn {
  text-align: left;
  display: grid;
  gap: 0.2rem;
  background: transparent;
  border-radius: 18px;
}
.nav-btn span { font-weight: 700; }
.nav-btn small { color: var(--muted); }
.nav-btn.active {
  background: rgba(125, 196, 255, 0.12);
  border-color: rgba(125, 196, 255, 0.4);
}

.app-main {
  padding: 1.2rem;
  display: grid;
  gap: 1rem;
  align-content: start;
}

.app-header {
  position: relative;
  z-index: 80;
  overflow: visible;
  border-radius: 28px;
  padding: 1rem 1.1rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  font-size: 0.76rem;
}
.eyebrow.small { font-size: 0.68rem; }
.app-header h2 { margin-top: 0.2rem; }
.app-header p { color: var(--muted); margin-top: 0.25rem; }
.header-actions {
  display: grid;
  gap: 0.75rem;
  justify-items: end;
}
.search-wrap {
  display: flex;
  gap: 0.6rem;
  width: min(520px, 100%);
}
.quick-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  justify-content: end;
}

.search-typeahead {
  position: relative;
  z-index: 90;
  flex: 1 1 auto;
}
.search-typeahead input {
  padding-right: 2.5rem;
}
.search-suggestions {
  position: fixed;
  top: 0;
  right: 0;
  left: auto;
  width: min(880px, calc(100vw - 24px));
  max-width: calc(100vw - 24px);
  z-index: 9999;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0.45rem;
  padding: 0.75rem;
  border-radius: 20px;
  background: rgba(10, 18, 28, 0.97);
  border: 1px solid rgba(125, 196, 255, 0.22);
  box-shadow: 0 22px 55px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(20px);
  max-height: none;
  overflow: visible;
}

.search-suggestions.hidden {
  display: none;
}
.search-suggestion {
  width: auto;
  min-width: 140px;
  max-width: 220px;
  text-align: left;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.55rem;
  padding: 0.55rem 0.75rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  white-space: nowrap;
}
.search-suggestion.active,
.search-suggestion:hover {
  background: rgba(125, 196, 255, 0.14);
  border-color: rgba(125, 196, 255, 0.34);
}
.search-suggestion strong mark,
.search-suggestion .muted mark,
.search-suggestion .surname-label mark {
  background: rgba(137, 240, 200, 0.22);
  color: var(--text);
  padding: 0 0.15rem;
  border-radius: 0.3rem;
}
.search-suggestion .suggestion-meta {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}
.surname-suggestion .surname-label {
  font-weight: 700;
  letter-spacing: 0.01em;
}
.surname-suggestion .surname-count {
  font-size: 0.78rem;
}
.search-empty {
  padding: 0.95rem 1rem;
  color: var(--muted);
}


.tab-panel { display: none; gap: 1rem; }
.tab-panel.active { display: grid; }
.workspace-grid {
  grid-template-columns: minmax(300px, 0.84fr) minmax(520px, 1.16fr);
}
.relationship-layout {
  grid-template-columns: minmax(420px, 1.12fr) minmax(360px, 0.88fr);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1rem;
}
.hero-card, .insight-card {
  border-radius: 28px;
  padding: 1.2rem;
}
.hero-card {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
}
.hero-copy { display: grid; gap: 0.55rem; }
.hero-copy h3 { font-size: clamp(1.5rem, 2vw, 2.2rem); max-width: 16ch; }
.hero-copy p { color: var(--muted); max-width: 52ch; }
.hero-actions { display: flex; gap: 0.7rem; flex-wrap: wrap; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}
.stat-card {
  border-radius: 24px;
  padding: 1rem 1.1rem;
  display: grid;
  gap: 0.35rem;
}
.stat-card span { color: var(--muted); }
.stat-card strong { font-size: 2rem; }

.dashboard-grid, .detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.editor-stack {
  display: grid;
  gap: 1rem;
  min-width: 0;
}
.rail-card { min-height: 720px; }
.panel-card {
  border-radius: 28px;
  padding: 1rem;
  min-width: 0;
}
.card-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
  margin-bottom: 1rem;
}
.card-head p { color: var(--muted); margin-top: 0.2rem; }
.compact-head { align-items: center; }
.sticky-head {
  position: sticky;
  top: 0;
  background: linear-gradient(180deg, rgba(13, 23, 36, 0.98), rgba(13, 23, 36, 0.9));
  z-index: 1;
  padding-bottom: 0.8rem;
}
.people-directory-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
}
.people-directory-search-wrap {
  margin-top: 0.8rem;
  display: grid;
  gap: 0.45rem;
  max-width: 100%;
}
.people-directory-search-wrap input {
  width: 100%;
}
.small-note {
  font-size: 0.82rem;
  line-height: 1.35;
}
.button-row {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}
.compact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-grid .full { grid-column: 1 / -1; }

.list-stack {
  display: grid;
  gap: 0.75rem;
}
.list-stack.dense { gap: 0.55rem; }
.list-item {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
  padding: 0.9rem 0.95rem;
  border-radius: 20px;
  background: rgba(255,255,255,0.035);
  border: 1px solid var(--line);
}
.list-item p { color: #dde8f8; margin-top: 0.45rem; }
.selectable-card { width: 100%; text-align: left; }
.selectable.selected {
  border-color: rgba(125, 196, 255, 0.5);
  background: rgba(125, 196, 255, 0.12);
}
.compact { padding-block: 0.75rem; }
.compact-card { padding: 0.75rem 0.9rem; }
.highlight {
  border-color: rgba(137, 240, 200, 0.42);
  background: rgba(137, 240, 200, 0.1);
}
.list-title-row {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.subsection {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}
.subsection-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.7rem;
}
.snapshot-card {
  padding: 1rem;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.035);
}
.snapshot-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.8rem;
}
.snapshot-card p { color: var(--muted); margin-bottom: 0.8rem; }
.snapshot-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}
.snapshot-grid div {
  display: grid;
  gap: 0.25rem;
  padding: 0.75rem;
  border-radius: 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.05);
}
.snapshot-grid span { color: var(--muted); font-size: 0.85rem; }

.chip-cloud {
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
}
.chip {
  padding: 0.65rem 0.85rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
}

.relationship-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 1rem;
  margin-top: 0.5rem;
}
.filter-pills {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.filter-pill {
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
}
.filter-pill.active {
  background: rgba(125, 196, 255, 0.14);
  border-color: rgba(125, 196, 255, 0.4);
}
.relationship-graph {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-items: center;
  margin-top: 1rem;
}
.graph-node {
  min-width: 170px;
  padding: 0.95rem;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  display: grid;
  gap: 0.28rem;
}
.graph-node.person { border-color: rgba(125, 196, 255, 0.4); }
.graph-node.family { border-color: rgba(137, 240, 200, 0.4); }
.graph-link { color: var(--muted); font-size: 1.15rem; }
.segment-list {
  display: grid;
  gap: 0.7rem;
}
.segment-card {
  display: flex;
  gap: 0.8rem;
  padding: 0.85rem 0.9rem;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
}
.segment-index {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(125, 196, 255, 0.14);
  border: 1px solid rgba(125, 196, 255, 0.26);
  color: var(--accent);
  font-weight: 800;
}
.segment-card p { color: var(--muted); margin-top: 0.2rem; }

.mini-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}
.mini-stat {
  padding: 0.9rem;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  display: grid;
  gap: 0.22rem;
}
.mini-stat strong { font-size: 1.35rem; }
.mini-stat span, .muted, .pill, .network-row span { color: var(--muted); }

.network-summary {
  display: grid;
  gap: 0.6rem;
  margin-bottom: 1rem;
}
.network-row {
  display: flex;
  justify-content: space-between;
  padding: 0.8rem 0.9rem;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
}
.network-row strong { font-size: 1.15rem; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.38rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--line);
}
.pill.subtle { background: rgba(255,255,255,0.03); }

.tips-grid {
  display: grid;
  gap: 0.8rem;
}
.tip-card {
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  padding: 0.95rem;
}
.tip-card p { color: var(--muted); margin-top: 0.35rem; }

.empty-state {
  color: var(--muted);
  padding: 1rem;
  border-radius: 18px;
  border: 1px dashed var(--line);
  background: rgba(255,255,255,0.025);
}
.empty-state.small { padding: 0.75rem; font-size: 0.92rem; }

dialog {
  color: var(--text);
  border-radius: 28px;
  max-width: 700px;
  width: calc(100vw - 2rem);
  padding: 0;
}
dialog::backdrop {
  background: rgba(2, 7, 13, 0.65);
  backdrop-filter: blur(8px);
}
.dialog-body {
  padding: 1rem;
  display: grid;
  gap: 1rem;
}
.divider {
  height: 1px;
  background: var(--line);
}

@media (max-width: 1180px) {
  .app-shell,
  .workspace-grid,
  .relationship-layout,
  .hero-grid,
  .dashboard-grid,
  .detail-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .app-sidebar {
    position: static;
  }
}

@media (max-width: 900px) {
  .app-shell { grid-template-columns: 1fr; }
  .app-sidebar { border-right: none; border-bottom: 1px solid var(--line); }
  .app-header, .hero-card, .relationship-summary-row {
    grid-template-columns: 1fr;
    display: grid;
  }
  .search-wrap, .quick-actions { width: 100%; justify-content: start; }
  .people-directory-head { grid-template-columns: 1fr; }
  .search-suggestions {
    right: 0;
    left: auto;
    width: min(720px, calc(100vw - 1rem));
  }
  .header-actions { justify-items: stretch; }
  .form-grid, .compact-grid, .snapshot-grid, .mini-stats {
    grid-template-columns: 1fr;
  }
}