:root {
  --bg: #f5f3ff;
  --bg-strong: #efe9ff;
  --panel: rgba(255, 255, 255, 0.88);
  --panel-strong: #ffffff;
  --surface: #f9fafb;
  --surface-alt: #eef3ff;
  --border: rgba(92, 59, 154, 0.12);
  --text: #1f2940;
  --text-soft: #5f6780;
  --primary: #5c3b9a;
  --primary-strong: #42277f;
  --primary-soft: #efe8ff;
  --accent: #f59e0b;
  --accent-soft: #fff2d9;
  --green: #0f9f72;
  --green-soft: #dcf6ee;
  --danger: #d9465f;
  --danger-soft: #ffe9ee;
  --shadow-soft: 0 18px 45px rgba(91, 76, 142, 0.12);
  --shadow-card: 0 12px 28px rgba(31, 41, 64, 0.08);
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(147, 128, 255, 0.18), transparent 30%),
    linear-gradient(180deg, #f7f6ff 0%, #eef4ff 100%);
  color: var(--text);
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
img { max-width: 100%; display: block; }

.app-shell {
  display: flex;
  min-height: 100vh;
}
.sidebar {
  width: 290px;
  background: rgba(17, 12, 28, 0.92);
  color: #fff;
  padding: 24px 20px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}
.brand-block {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.brand-icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: linear-gradient(135deg, #9b7ae8, #5c3b9a);
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-soft);
}
.brand-icon img { width: 32px; height: 32px; }
.brand-block h1 {
  margin: 0;
  font-size: 1.28rem;
}
.brand-block p {
  margin: 4px 0 0;
  opacity: 0.7;
  font-size: 0.8rem;
}
.nav-panel {
  display: grid;
  gap: 8px;
  margin-top: 22px;
}
.nav-item {
  border: none;
  border-radius: 12px;
  background: transparent;
  color: rgba(255, 255, 255, 0.8);
  text-align: left;
  padding: 12px 14px;
  font-weight: 600;
  transition: 0.2s ease;
}
.nav-item:hover, .nav-item.active {
  background: rgba(255, 255, 255, 0.09);
  color: #fff;
}
.sidebar-card {
  margin-top: 26px;
  padding: 18px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
}
.eyebrow {
  margin: 0 0 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--text-soft);
  font-weight: 700;
}
.sidebar-card .eyebrow { color: rgba(255,255,255,0.64); }
.full-width { width: 100%; }
.primary-btn, .secondary-btn, .ghost-btn, .danger-btn, .toolbar-btn, .text-btn, .icon-btn {
  border: none;
  border-radius: 12px;
  padding: 11px 16px;
  font-weight: 600;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.primary-btn:hover, .secondary-btn:hover, .ghost-btn:hover, .danger-btn:hover, .toolbar-btn:hover, .text-btn:hover, .icon-btn:hover {
  transform: translateY(-1px);
}
.primary-btn {
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: white;
  box-shadow: var(--shadow-card);
}
.secondary-btn {
  background: var(--primary-soft);
  color: var(--primary-strong);
}
.ghost-btn {
  background: #edf2ff;
  color: var(--text);
}
.danger-btn {
  background: var(--danger-soft);
  color: var(--danger);
}
.text-btn {
  background: transparent;
  color: var(--primary);
  padding: 0;
}
.icon-btn {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  background: var(--surface);
  color: var(--text);
}
.toolbar-btn {
  background: var(--surface);
  color: var(--text);
  padding-inline: 14px;
}

.main-panel {
  flex: 1;
  padding: 24px;
}
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 18px 18px 22px;
  background: rgba(255,255,255,0.75);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow-card);
  position: sticky;
  top: 0;
  z-index: 10;
}
.search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0 14px;
}
.search-icon {
  color: var(--text-soft);
  font-size: 1.3rem;
}
.search-box input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  padding: 13px 0;
  color: var(--text);
}
.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}
.auth-controls, .language-switch {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.language-switch {
  white-space: nowrap;
  color: var(--text-soft);
}
.language-switch button {
  border: 0;
  padding: 4px;
  background: transparent;
  color: var(--text-soft);
  font-weight: 700;
}
.language-switch button[aria-pressed="true"] { color: var(--primary); }
.auth-controls { flex-wrap: wrap; }
.user-profile {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: 170px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-soft);
  font-size: 0.82rem;
}
.user-profile[hidden], .user-photo[hidden] { display: none; }
.user-photo {
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  border-radius: 50%;
  object-fit: cover;
}
.auth-status {
  max-width: 240px;
  color: var(--text-soft);
  font-size: 0.7rem;
}
.page-panel {
  display: none;
  margin-top: 24px;
  animation: fadeIn 0.25s ease;
}
.page-panel.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px);} to { opacity: 1; transform: translateY(0);} }

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 16px;
}
.page-header h2 {
  margin: 0;
  font-size: clamp(1.5rem, 2vw, 2.2rem);
}
.with-actions { align-items: flex-end; }
.toolbar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}
.stat-card {
  background: rgba(255,255,255,0.78);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px 18px 14px;
  box-shadow: var(--shadow-card);
}
.stat-card strong {
  display: block;
  font-size: clamp(1.8rem, 2.2vw, 2.5rem);
  margin-top: 8px;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--text-soft);
  letter-spacing: 0.03em;
}
.accent-purple { background: linear-gradient(135deg, rgba(124, 92, 255, 0.08), rgba(255,255,255,0.9)); }
.accent-blue { background: linear-gradient(135deg, rgba(75, 136, 255, 0.08), rgba(255,255,255,0.9)); }
.accent-gold { background: linear-gradient(135deg, rgba(245, 158, 11, 0.12), rgba(255,255,255,0.95)); }
.accent-green { background: linear-gradient(135deg, rgba(15, 159, 114, 0.09), rgba(255,255,255,0.95)); }

.two-column-layout {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 16px;
}
.card-panel {
  background: rgba(255,255,255,0.78);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow-card);
  padding: 18px;
}
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.panel-head h3 {
  margin: 0;
  font-size: 1.1rem;
}
.family-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  min-height: 150px;
}
.preview-node {
  background: linear-gradient(135deg, var(--primary-soft), #ffffff);
  border: 1px solid rgba(92,59,154,0.12);
  border-radius: 14px;
  padding: 10px 12px;
  min-width: 140px;
  flex: 1 1 120px;
}
.preview-node strong { display: block; }
.preview-node span { color: var(--text-soft); font-size: 0.76rem; }

.event-list, .member-list, .timeline-list, .photos-grid {
  display: grid;
  gap: 12px;
}
.event-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 14px;
}
.event-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--primary);
  margin-top: 4px;
}
.event-meta { color: var(--text-soft); font-size: 0.8rem; }
.member-item {
  display: flex;
  gap: 12px;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 14px;
}
.member-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 700;
  color: white;
  background: linear-gradient(135deg, var(--primary), #8a68d6);
}
.member-item .info { flex: 1; }
.member-item .info strong { display: block; }
.member-item .info span { color: var(--text-soft); font-size: 0.8rem; }
.member-item .meta-pill {
  background: var(--primary-soft);
  color: var(--primary-strong);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.75rem;
}
.timeline-item {
  position: relative;
  margin-left: 18px;
  padding-left: 24px;
  border-left: 2px solid rgba(92,59,154,0.2);
}
.timeline-item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--primary);
}
.timeline-item .year {
  font-weight: 700;
  color: var(--primary-strong);
}
.timeline-item .content {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-top: 8px;
}
.photos-grid {
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}
.photo-card {
  border-radius: 16px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
}
.photo-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}
.photo-card .meta {
  padding: 10px 12px 12px;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(260px, 1fr));
  gap: 16px;
}
.stacked-actions { display: grid; gap: 10px; }

.tree-container {
  background: linear-gradient(135deg, rgba(90, 112, 255, 0.05), rgba(255,255,255,0.8));
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 18px;
  box-shadow: var(--shadow-card);
}
.tree-viewport {
  position: relative;
  height: 70vh;
  min-height: 420px;
  overflow: hidden;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,0.3), rgba(239, 232, 255, 0.8));
  touch-action: none;
  overscroll-behavior: contain;
  cursor: grab;
}
.tree-viewport:active { cursor: grabbing; }
.family-tree-svg {
  width: 100%;
  height: 100%;
  display: block;
  transform-origin: 0 0;
  user-select: none;
}
.tree-node {
  cursor: pointer;
}
.tree-node rect {
  fill: rgba(255,255,255,0.95);
  stroke: rgba(92,59,154,0.2);
  stroke-width: 1.5;
  rx: 18;
}
.tree-node text {
  font: 600 12px/1.2 "Segoe UI", sans-serif;
  fill: var(--text);
}
.tree-node .node-tag {
  fill: rgba(92,59,154,0.08);
  stroke: rgba(92,59,154,0.2);
}
.tree-node.selected rect {
  stroke: var(--primary);
  stroke-width: 2.5;
  filter: drop-shadow(0 8px 18px rgba(92,59,154,0.18));
}
.tree-link {
  stroke: rgba(87, 74, 160, 0.5);
  stroke-width: 2;
  fill: none;
}

.profile-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: min(420px, 92vw);
  height: 100vh;
  background: rgba(255,255,255,0.96);
  border-left: 1px solid var(--border);
  box-shadow: -18px 0 40px rgba(31, 41, 64, 0.12);
  transform: translateX(0);
  transition: transform 0.25s ease;
  z-index: 50;
  display: flex;
  flex-direction: column;
}
.profile-panel.closed { transform: translateX(102%); }
.profile-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 20px 14px;
  border-bottom: 1px solid var(--border);
}
.profile-avatar {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--primary), #9b7ae8);
  color: #fff;
  font-weight: 700;
  font-size: 1.2rem;
}
.profile-content {
  padding: 18px 20px;
  overflow-y: auto;
  flex: 1;
}
.profile-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  gap: 12px;
}
.profile-field {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
}
.profile-field span {
  display: block;
  font-size: 0.7rem;
  color: var(--text-soft);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.profile-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  gap: 10px;
  padding: 16px 20px 20px;
  border-top: 1px solid var(--border);
}
.profile-actions .primary-btn, .profile-actions .secondary-btn, .profile-actions .ghost-btn, .profile-actions .danger-btn { width: 100%; }

.modal {
  position: fixed;
  inset: 0;
  background: rgba(20, 20, 30, 0.42);
  display: grid;
  place-items: center;
  padding: 24px;
  z-index: 120;
}
.modal.hidden { display: none; }
.modal-card {
  width: min(760px, 100%);
  max-height: calc(100vh - 48px);
  background: #fff;
  border-radius: 22px;
  box-shadow: var(--shadow-soft);
  overflow-y: auto;
}
.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
}
.modal-head h3 { margin: 0; }
#member-form { padding: 18px 20px 20px; }
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 1fr));
  gap: 14px;
}
label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--text);
  font-weight: 600;
}
label span { font-size: 0.86rem; }
.form-label { display: flex; align-items: center; gap: 4px; }
.required-indicator { color: #c62828; }
.form-error {
  margin: 12px 0 0;
  color: #b42318;
  font-size: 0.9rem;
}
input, select, textarea {
  width: 100%;
  border: 1px solid rgba(92, 59, 154, 0.18);
  border-radius: 12px;
  padding: 10px 12px;
  background: var(--surface);
  color: var(--text);
  outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: rgba(92,59,154,0.5);
  box-shadow: 0 0 0 3px rgba(92,59,154,0.08);
}
.full-span { grid-column: 1 / -1; }
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
}
.confirmation-card { width: min(520px, 100%); }
.confirmation-content { padding: 18px 20px 0; color: var(--text); }
.confirmation-content p { margin: 0 0 12px; line-height: 1.55; }
.confirmation-content h4 { margin: 14px 0 6px; }
.confirmation-actions { padding: 0 20px 20px; }
.gedcom-warning-list { margin: 0; padding-left: 20px; color: var(--text-soft); }
.gedcom-warning-list li { margin: 5px 0; }

.empty-state {
  background: rgba(255,255,255,0.76);
  border: 1px dashed rgba(92,59,154,0.22);
  color: var(--text-soft);
  border-radius: 14px;
  padding: 18px;
  text-align: center;
}
.print-report { display: none; }
.print-report h1, .print-report h2 { color: #211a34; }
.print-report section { margin: 20px 0; break-inside: avoid; }
.print-report li { margin: 8px 0; }
.print-members li { margin-bottom: 14px; }
.print-members span { display: block; margin-top: 4px; }
.print-tree-svg { overflow: hidden; border: 1px solid #ddd; }
.print-tree-svg svg { display: block; max-width: 100%; max-height: 9in; margin: auto; }
.print-report footer {
  margin-top: 32px;
  padding-top: 10px;
  border-top: 1px solid #999;
  font-weight: 700;
  text-align: center;
}

@media (max-width: 980px) {
  .app-shell { display: block; }
  .sidebar {
    width: 100%;
    padding-bottom: 18px;
  }
  .nav-panel { grid-template-columns: repeat(3, minmax(120px, 1fr)); }
  .main-panel { padding: 14px; }
  .two-column-layout, .settings-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, minmax(140px, 1fr)); }
}

@media (max-width: 620px) {
  .topbar { flex-direction: column; align-items: stretch; }
  .header-actions { width: 100%; justify-content: stretch; }
  .header-actions > * { flex: 1 1 auto; }
  .auth-controls { flex: 1 1 100%; }
  .auth-status { max-width: none; flex: 1 1 100%; text-align: center; }
  .toolbar { justify-content: flex-start; }
  .toolbar > * { flex: 1 1 auto; }
  .form-grid { grid-template-columns: 1fr; }
  .nav-panel { grid-template-columns: repeat(2, 1fr); }
  .profile-panel { width: 100vw; }
  .tree-viewport { min-height: 320px; }
  .stats-grid { grid-template-columns: 1fr; }
}

/* Keep the existing navigation and actions in a compact, persistent header. */
.app-shell { display: block; }
.sidebar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 7px clamp(12px, 2.4vw, 28px);
  border-right: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.brand-block {
  flex: 0 0 auto;
  gap: 9px;
  padding: 0;
  border: 0;
}
.brand-icon { width: 38px; height: 38px; border-radius: 11px; }
.brand-icon img { width: 25px; height: 25px; }
.brand-block h1 { font-size: 0.98rem; }
.brand-block p { display: none; }
.nav-panel {
  display: flex;
  flex: 1 1 auto;
  justify-content: center;
  gap: 3px;
  min-width: 0;
  margin: 0;
  overflow-x: auto;
  scrollbar-width: thin;
}
.nav-item {
  flex: 0 0 auto;
  padding: 8px 10px;
  border-radius: 9px;
  font-size: 0.82rem;
  white-space: nowrap;
}
.sidebar-card {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
}
.sidebar-card .eyebrow { display: none; }
.sidebar-card button {
  width: auto;
  padding: 8px 10px;
  border-radius: 9px;
  font-size: 0.78rem;
  white-space: nowrap;
}
.main-panel { min-width: 0; padding: 10px clamp(12px, 2.4vw, 28px) 24px; }
.topbar {
  position: sticky;
  top: 64px;
  z-index: 20;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 13px;
}
.auth-status { max-width: 150px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.search-box { min-width: 150px; padding-inline: 10px; border-radius: 10px; }
.search-box input { padding-block: 8px; }
.header-actions { gap: 7px; }
.header-actions .primary-btn,
.header-actions .secondary-btn,
.header-actions .ghost-btn {
  padding: 8px 10px;
  border-radius: 9px;
  font-size: 0.8rem;
  white-space: nowrap;
}
.page-panel { margin-top: 14px; }
#tree .page-header {
  position: sticky;
  top: 128px;
  z-index: 18;
  align-items: center;
  margin-bottom: 8px;
  padding: 6px 8px;
  border-radius: 10px;
  background: var(--bg);
}
#tree .page-header h2 { font-size: 1.18rem; }
#tree .page-header .eyebrow { margin-bottom: 2px; }
.toolbar { gap: 5px; }
.toolbar .toolbar-btn,
.toolbar .secondary-btn,
.toolbar .ghost-btn {
  padding: 7px 9px;
  border-radius: 9px;
  font-size: 0.78rem;
  white-space: nowrap;
}
@media (max-width: 1150px) {
  .auth-status { max-width: 96px; }
  #tree .page-header h2 { font-size: 1.05rem; }
}
.tree-container { padding: 8px; border-radius: 14px; }
.tree-viewport {
  height: calc(100dvh - 245px);
  min-height: 420px;
  border-radius: 11px;
}
.family-tree-svg {
  width: auto;
  height: auto;
  max-width: none;
  overflow: visible;
  transform-origin: 0 0;
}
.tree-node { outline: none; }
.tree-node .node-card {
  fill: #fff;
  stroke: #d9d5e8;
  stroke-width: 1.25px;
  filter: drop-shadow(0 4px 7px rgba(41, 34, 67, 0.1));
}
.tree-node.deceased .node-card { fill: #f6f5f8; }
.tree-node .node-photo {
  stroke: #e6e2ef;
  stroke-width: 1px;
}
.node-avatar-placeholder {
  fill: #eee8fb;
  stroke: #d8cdef;
  stroke-width: 1px;
}
.node-initials {
  fill: #64449b;
  font: 700 13px "Segoe UI", sans-serif;
  text-anchor: middle;
}
.tree-node .node-name {
  fill: #242039;
  font: 700 13px "Segoe UI", Tahoma, sans-serif;
}
.tree-node .node-dates {
  fill: #656176;
  font: 500 11px "Segoe UI", Tahoma, sans-serif;
}
.tree-node .node-life-status {
  fill: #16835f;
  font: 600 10px "Segoe UI", Tahoma, sans-serif;
}
.tree-node.deceased .node-life-status { fill: #766f80; }
.tree-node.selected .node-card,
.tree-node:focus-visible .node-card {
  stroke: var(--primary);
  stroke-width: 2.5px;
  filter: drop-shadow(0 5px 11px rgba(92, 59, 154, 0.22));
}
.tree-link {
  fill: none;
  stroke: #aaa2bc;
  stroke-width: 2px;
  stroke-linecap: round;
  stroke-linejoin: round;
  pointer-events: none;
}
.tree-link.spouse-link {
  stroke: #75629b;
  stroke-width: 2.5px;
}
.tree-node .node-branch-accent {
  fill: none;
  stroke-width: 4px;
  stroke-linecap: round;
  pointer-events: none;
}
.tree-legend {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px 14px;
  padding: 0 2px 12px;
  color: var(--text-soft);
  font-size: 0.72rem;
}
.tree-legend[hidden] { display: none; }
.tree-legend-title {
  color: var(--text);
  font-weight: 700;
}
.tree-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.tree-legend-swatch {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--branch-color);
}
.tree-legend-hint { margin-left: auto; }

@media (max-width: 760px) {
  .sidebar { flex-wrap: wrap; gap: 5px 8px; padding: 6px 10px; }
  .brand-block { flex: 1 0 auto; }
  .brand-block h1 { font-size: 0.9rem; }
  .sidebar-card { margin-left: auto; }
  .sidebar-card button { padding: 7px 8px; font-size: 0.72rem; }
  .nav-panel {
    order: 3;
    flex: 1 0 100%;
    justify-content: flex-start;
    padding-bottom: 1px;
  }
  .nav-item { padding: 6px 9px; font-size: 0.76rem; }
  .topbar { top: 91px; gap: 7px; padding: 7px; }
  #tree .page-header { top: 264px; }
  .topbar .search-box { flex: 1 1 100%; }
  .header-actions { justify-content: flex-start; gap: 5px; }
  .header-actions > * { flex: 0 1 auto; }
  .auth-controls { flex: 1 1 100%; justify-content: flex-start; }
  .auth-status { flex: 1 1 100%; text-align: left; }
  .tree-viewport { height: calc(100dvh - 285px); min-height: 340px; }
  .tree-legend { gap: 6px 10px; }
  .tree-legend-hint { flex-basis: 100%; margin-left: 0; }
  .toolbar { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; }
  .toolbar > * { flex: 0 0 auto; }
}

@page { size: auto; margin: 16mm; }
@media print {
  body { background: #fff !important; color: #111 !important; }
  body > * { display: none !important; }
  #print-report {
    display: block !important;
    position: static !important;
    width: 100% !important;
    color: #111 !important;
    font: 10pt/1.45 "Noto Sans Bengali", "Noto Sans", "Segoe UI", sans-serif;
  }
  #print-report h1 { font-size: 22pt; }
  #print-report h2 { margin: 18pt 0 8pt; font-size: 15pt; }
  #print-report ul { padding-left: 20px; }
  #print-report li { break-inside: avoid; }
  .print-tree-svg svg { max-height: 8.5in; }
}