:root {
  --mlm-dark: #252525;
  --mlm-dark-soft: #343434;
  --mlm-light: #f7f7f7;
  --mlm-white: #ffffff;
  --mlm-accent: #ff9e1f;
  --mlm-text: #111827;
  --mlm-muted: #6b7280;
  --mlm-border: #e5e7eb;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #f8f8f8 0%, #ffffff 45%, #fff7eb 100%);
  color: var(--mlm-text);
}

.mlm-card {
  background: var(--mlm-white);
  border: 1px solid var(--mlm-border);
  border-radius: 14px;
  box-shadow: 0 10px 25px rgba(17, 24, 39, 0.04);
}

.mlm-card-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--mlm-border);
}

.mlm-card-body {
  padding: 1.25rem;
}

.mlm-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 9999px;
  padding: 0.2rem 0.7rem;
  font-size: 0.75rem;
  font-weight: 600;
}

.mlm-badge-accent {
  background: rgba(255, 158, 31, 0.16);
  color: #a85900;
}

.mlm-badge-success {
  background: rgba(22, 163, 74, 0.14);
  color: #166534;
}

.mlm-badge-muted {
  background: #f3f4f6;
  color: #374151;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.8rem;
  border-radius: 10px;
  color: #e5e7eb;
  transition: all 0.2s ease;
  font-size: 0.93rem;
}

.sidebar-link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.sidebar-link.active {
  background: var(--mlm-accent);
  color: #111;
  font-weight: 600;
}

.table-clean th {
  text-align: left;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--mlm-muted);
  padding: 0.7rem;
  border-bottom: 1px solid var(--mlm-border);
}

.table-clean td {
  padding: 0.8rem 0.7rem;
  border-bottom: 1px solid #f1f5f9;
  font-size: 0.9rem;
}

.tree-node {
  border-left: 2px dashed #d1d5db;
  margin-left: 0.8rem;
  padding-left: 1rem;
}

.tree-toggle {
  cursor: pointer;
  user-select: none;
}

.binary-tree-wrap {
  overflow: auto;
}

.binary-tree {
  min-width: 980px;
  padding: 0.5rem 1rem 1rem;
}

.binary-tree ul {
  position: relative;
  padding-top: 22px;
  display: flex;
  justify-content: center;
  gap: 0;
}

.binary-tree li {
  position: relative;
  list-style-type: none;
  text-align: center;
  padding: 22px 10px 0;
  min-width: 220px;
}

.binary-tree li::before,
.binary-tree li::after {
  content: "";
  position: absolute;
  top: 0;
  right: 50%;
  border-top: 2px solid #d1d5db;
  width: 50%;
  height: 22px;
}

.binary-tree li::after {
  right: auto;
  left: 50%;
  border-left: 2px solid #d1d5db;
}

.binary-tree li:only-child::before,
.binary-tree li:only-child::after {
  display: none;
}

.binary-tree li:only-child {
  padding-top: 0;
}

.binary-tree li:first-child::before,
.binary-tree li:last-child::after {
  border: 0;
}

.binary-tree li:last-child::before {
  border-right: 2px solid #d1d5db;
  border-radius: 0 6px 0 0;
}

.binary-tree li:first-child::after {
  border-radius: 6px 0 0 0;
}

.binary-tree ul ul::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  border-left: 2px solid #d1d5db;
  width: 0;
  height: 22px;
}

.binary-node {
  display: inline-block;
  min-width: 190px;
  max-width: 220px;
  padding: 0.65rem 0.7rem;
  border-radius: 12px;
  background: #fff;
  border: 1px solid #e5e7eb;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
}

.binary-node.root {
  border-color: #ff9e1f;
  box-shadow: 0 10px 24px rgba(255, 158, 31, 0.2);
}

.binary-node .node-meta {
  font-size: 11px;
  color: #6b7280;
}
@media (max-width: 1024px) {
  .member-layout {
    grid-template-columns: 1fr;
  }

  .member-sidebar {
    position: fixed;
    top: 0;
    left: -100%;
    width: 280px;
    height: 100vh;
    z-index: 40;
    transition: left 0.25s ease;
  }

  .member-sidebar.open {
    left: 0;
  }
}



.tree-toolbar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tree-tool-btn {
  height: 34px;
  width: 34px;
  border-radius: 8px;
  border: 1px solid #e5e7eb;
  background: #ffffff;
  color: #374151;
  font-weight: 700;
}

.tree-viewport {
  position: relative;
  overflow: hidden;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  background: linear-gradient(180deg, #fff, #f9fafb);
  height: 560px;
  cursor: grab;
}

.tree-viewport:active {
  cursor: grabbing;
}

.tree-stage {
  position: absolute;
  left: 0;
  top: 0;
  transform-origin: 0 0;
  will-change: transform;
}

.binary-node .node-avatar {
  width: 34px;
  height: 34px;
  border-radius: 9999px;
  border: 1px solid #e5e7eb;
  margin: 0 auto 0.35rem;
  display: block;
}

.gene-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.gene-btn {
  background: #3b82f6;
  color: #fff;
  border-radius: 8px;
  padding: 0.55rem 0.9rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.gene-search {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.gene-input {
  height: 40px;
  min-width: 230px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  padding: 0 0.75rem;
  font-size: 0.9rem;
}

.gene-reset {
  background: #e5e7eb;
  color: #374151;
}

.gene-tree-viewport {
  position: relative;
  border: 1px solid #dbe2ea;
  border-radius: 12px;
  height: 640px;
  overflow: hidden;
  background-color: #ffffff;
  background-image: radial-gradient(#d7dce3 1px, transparent 1px);
  background-size: 12px 12px;
}

.gene-tree-tools {
  position: absolute;
  right: 12px;
  top: 12px;
  z-index: 3;
  display: flex;
  gap: 0.45rem;
}

.gene-tool {
  height: 36px;
  width: 36px;
  border: 1px solid #cdd5df;
  border-radius: 8px;
  background: #fff;
  color: #4b5563;
  font-weight: 700;
}

.gene-stage {
  position: absolute;
  left: 0;
  top: 0;
  transform-origin: 0 0;
  will-change: transform;
}

.genealogy-tree {
  min-width: 1300px;
  padding: 2rem 2rem 3rem;
}

.genealogy-tree ul {
  position: relative;
  padding-top: 26px;
  display: flex;
  justify-content: center;
}

.genealogy-tree li {
  list-style-type: none;
  position: relative;
  padding: 24px 12px 0;
  min-width: 210px;
  text-align: center;
}

.genealogy-tree li::before,
.genealogy-tree li::after {
  content: "";
  position: absolute;
  top: 0;
  right: 50%;
  width: 50%;
  height: 24px;
  border-top: 2px solid #c9d2de;
}

.genealogy-tree li::after {
  left: 50%;
  right: auto;
  border-left: 2px solid #c9d2de;
}

.genealogy-tree li:only-child::before,
.genealogy-tree li:only-child::after {
  display: none;
}

.genealogy-tree li:only-child {
  padding-top: 0;
}

.genealogy-tree li:first-child::before,
.genealogy-tree li:last-child::after {
  border: 0;
}

.genealogy-tree li:last-child::before {
  border-right: 2px solid #c9d2de;
  border-radius: 0 8px 0 0;
}

.genealogy-tree li:first-child::after {
  border-radius: 8px 0 0 0;
}

.genealogy-tree ul ul::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  border-left: 2px solid #c9d2de;
  width: 0;
  height: 24px;
}

.gene-node {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  min-width: 146px;
}

.gene-avatar {
  width: 52px;
  height: 52px;
  border-radius: 9999px;
  border: 2px solid #fff;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.2);
  object-fit: cover;
}

.gene-avatar.yellow {
  background: #f6c947;
}

.gene-label {
  margin-top: 8px;
  border: 1px solid #8cb2db;
  color: #1f2937;
  background: #dfefff;
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 0.9rem;
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.gene-node.match .gene-label {
  border-color: #f59e0b;
  background: #ffedd5;
  box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.35);
}

/* Genealogy tuning: balanced branches + checks background image */
.gene-tree-viewport {
  background-image: url('../images/tree-checks.svg');
  background-size: 24px 24px;
  background-repeat: repeat;
}

.genealogy-tree {
  min-width: 1200px;
  padding: 2rem 1rem 3rem;
}

.genealogy-tree ul {
  width: 100%;
  display: flex;
  justify-content: space-around;
  align-items: flex-start;
  padding-top: 28px;
  gap: 0;
}

.genealogy-tree li {
  flex: 1 1 0;
  min-width: 0;
  padding: 24px 8px 0;
}

.gene-node {
  min-width: 0;
}

.gene-label {
  white-space: nowrap;
}

/* Drag cursor + mobile responsive improvements for genealogy tree */
.gene-tree-viewport {
  cursor: grab;
  touch-action: none;
}

.gene-tree-viewport.is-dragging {
  cursor: grabbing;
}

@media (max-width: 1024px) {
  .gene-tree-viewport {
    height: 72vh;
  }

  .geneology-tree,
  .genealogy-tree {
    min-width: 1040px;
  }
}

@media (max-width: 640px) {
  .gene-tree-viewport {
    height: 70vh;
    border-radius: 10px;
  }

  .geneology-tree,
  .genealogy-tree {
    min-width: 940px;
    padding: 1.25rem 0.5rem 2rem;
  }

  .gene-label {
    font-size: 0.78rem;
    padding: 3px 8px;
  }

  .gene-avatar {
    width: 44px;
    height: 44px;
  }
}

/* Root highlight + watermark over checks */
.gene-node.root-highlight .gene-avatar {
  border: 2px solid #ff9e1f;
  box-shadow: 0 0 0 4px rgba(255, 158, 31, 0.2), 0 8px 18px rgba(15, 23, 42, 0.22);
}

.gene-node.root-highlight .gene-label {
  border-color: #f59e0b;
  background: #fff7e8;
  box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.24);
}

.gene-tree-viewport {
  background-image: url('../images/tree-watermark.svg'), url('../images/tree-checks.svg');
  background-size: 260px 120px, 24px 24px;
  background-repeat: repeat, repeat;
}

/* Final genealogy polish: checks + watermark + explicit node toggles */
.gene-tree-viewport {
  background-image: url('../images/tree-checks.svg'), url('../images/tree-watermark.svg');
  background-size: 24px 24px, 260px 120px;
  background-repeat: repeat, repeat;
}

.gene-node {
  position: relative;
}

.gene-node .node-expander {
  position: absolute;
  right: -8px;
  top: -8px;
  height: 18px;
  min-width: 18px;
  padding: 0 4px;
  border-radius: 999px;
  background: #1f2937;
  color: #fff;
  border: 1px solid #fff;
  font-size: 11px;
  line-height: 16px;
  font-weight: 700;
  text-align: center;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.25);
}

.gene-node.root-highlight .node-expander {
  background: #f59e0b;
  color: #111827;
}

.menu-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1rem;
  min-width: 1rem;
  line-height: 1;
}

.menu-icon svg {
  width: 1rem;
  height: 1rem;
}


.sidebar-group-title {
  margin-top: 0.7rem;
  color: #ffffff;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.08);
  pointer-events: none;
}

.sidebar-sub-link {
  margin-left: 1rem;
  padding-left: 0.95rem;
  font-size: 0.88rem;
  color: #d1d5db;
}

.sidebar-sub-link::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 9999px;
  background: rgba(255, 158, 31, 0.75);
  display: inline-block;
  flex: 0 0 auto;
}

body.modal-open {
  overflow: hidden;
}

.page-modal-card {
  max-height: calc(100vh - 2rem);
  overflow-y: auto;
}