:root {
  color-scheme: light;
  --bg: #f4f1eb;
  --panel: #fffdf8;
  --panel-strong: #f8faf7;
  --ink: #1e2724;
  --muted: #65716b;
  --line: #d8ded6;
  --accent: #1d7c66;
  --accent-strong: #125b4b;
  --gold: #b9802b;
  --rose: #a6535b;
  --shadow: 0 18px 45px rgba(32, 38, 33, 0.12);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(29, 124, 102, 0.08), transparent 38%),
    linear-gradient(315deg, rgba(185, 128, 43, 0.08), transparent 36%),
    var(--bg);
  color: var(--ink);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--ink);
  cursor: pointer;
  min-height: 40px;
  padding: 0 14px;
}

button:hover,
.import-button:hover {
  border-color: #aab8ae;
}

.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  font-weight: 700;
}

.primary:hover {
  background: var(--accent-strong);
}

.danger {
  color: #8a2430;
}

.ghost {
  background: transparent;
}

.app-shell {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 22px;
  background: rgba(255, 253, 248, 0.88);
  border-right: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 8px;
  background: #1d7c66;
  color: white;
  font-weight: 800;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 20px;
  line-height: 1.1;
}

.brand p,
.eyebrow,
.person-meta,
.field span,
.stats span {
  color: var(--muted);
}

.toolbar,
.form-actions,
.view-switch {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.field span {
  font-size: 13px;
  font-weight: 700;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  color: var(--ink);
  padding: 11px 12px;
  outline: none;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(29, 124, 102, 0.14);
}

.compact input {
  min-height: 42px;
}

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

.stats div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-strong);
  padding: 12px;
}

.stats strong {
  display: block;
  font-size: 26px;
}

.sync-status {
  border-left: 3px solid var(--gold);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
  padding-left: 10px;
}

.list {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 8px;
  min-height: 170px;
  overflow: auto;
  padding-right: 4px;
}

.person-card {
  border: 1px solid transparent;
  border-radius: 8px;
}

.person-card-button {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 62px;
  padding: 9px;
  text-align: left;
}

.person-card-button span:last-child {
  min-width: 0;
}

.person-name,
.person-meta {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.avatar {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #e4efe9;
  color: var(--accent-strong);
  font-weight: 800;
}

.person-card.selected .person-card-button {
  border-color: var(--accent);
  background: #edf7f2;
}

.data-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.import-button {
  display: grid;
  place-items: center;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  cursor: pointer;
}

.import-button input {
  display: none;
}

.workspace {
  min-width: 0;
  padding: 24px;
}

.topbar,
.form-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.eyebrow {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.view-switch {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.55);
  padding: 4px;
}

.view-switch button {
  border: 0;
  background: transparent;
  min-height: 34px;
}

.view-switch button.active {
  background: white;
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.08);
}

.tree-panel,
.detail-panel {
  position: relative;
  min-height: calc(100vh - 96px);
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.78);
  box-shadow: var(--shadow);
}

.tree {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 58px;
  min-width: max-content;
  padding: 34px;
}

.generation {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: stretch;
  gap: 18px;
  min-width: 100%;
}

.family-unit {
  display: flex;
  align-items: stretch;
  flex: 0 0 auto;
  gap: 10px;
}

.tree-person {
  width: clamp(164px, 14vw, 210px);
  min-height: 112px;
  border: 1px solid var(--line);
  border-top: 4px solid var(--accent);
  border-radius: 8px;
  background: white;
  box-shadow: 0 10px 28px rgba(32, 38, 33, 0.08);
  padding: 13px;
}

.tree-person button {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 82px;
  border: 0;
  background: transparent;
  padding: 0;
  text-align: left;
}

.tree-person strong,
.tree-person small {
  display: block;
}

.tree-person strong {
  margin-bottom: 7px;
  line-height: 1.22;
  overflow-wrap: anywhere;
}

.tree-person small {
  color: var(--muted);
  line-height: 1.35;
}

.tree-person.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(29, 124, 102, 0.16);
}

.partner-line {
  align-self: center;
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background: rgba(185, 128, 43, 0.72);
}

.tree-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.tree-lines line {
  stroke: rgba(101, 113, 107, 0.34);
  stroke-width: 2;
}

.detail-panel {
  padding: 24px;
}

.person-form {
  max-width: 980px;
}

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

.full {
  grid-column: 1 / -1;
}

.hidden {
  display: none;
}

.empty-state {
  align-self: center;
  max-width: 420px;
  margin: 80px auto;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 880px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .workspace {
    padding: 16px;
  }

  .topbar,
  .form-header {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .tree-panel,
  .detail-panel {
    min-height: 70vh;
  }
}

@media print {
  .sidebar,
  .topbar,
  .detail-panel {
    display: none;
  }

  .app-shell,
  .workspace {
    display: block;
    padding: 0;
  }

  .tree-panel {
    border: 0;
    box-shadow: none;
    overflow: visible;
  }
}