:root {
  --bg: #020617;
  --bg-soft: #020617;
  --accent: #38bdf8;
  --text-main: #e5e7eb;
  --text-muted: #9ca3af;
  --card-bg: #020617;
  --card-border: rgba(148,163,184,0.25);
}

html[data-theme="light"] {
  --bg: #f8fafc;
  --bg-soft: #f1f5f9;
  --accent: #2563eb;
  --text-main: #0f172a;
  --text-muted: #475569;
  --card-bg: #ffffff;
  --card-border: rgba(148,163,184,0.3);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #1f2937 0, var(--bg) 55%);
  color: var(--text-main);
  padding: 20px;
  margin: 0;
  display: flex;
}

html[data-theme="light"] body {
  background: linear-gradient(to bottom, #e0f2fe 0%, #f8fafc 100%);
}

#app-shell {
  width: 100%;
}

.app-shell {
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  width: 100%;
  max-width: none;
}

/* HEADER */
.app-header {
  background: linear-gradient(135deg, rgba(15,23,42,0.98), rgba(15,23,42,0.94));
  border-radius: 16px;
  padding: 14px 16px;
  border: 1px solid rgba(148,163,184,0.2);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

html[data-theme="light"] .app-header {
  background: linear-gradient(135deg, #ffffff, #f8fafc);
  box-shadow: 0 1px 3px 0 rgba(0,0,0,0.1), 0 1px 2px 0 rgba(0,0,0,0.06);
  border: 1px solid #e2e8f0;
}

.title-block {
  display: flex;
  align-items: center;
  gap: 10px;
}

.title-icon {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 20%, #bbf7d0 0, #22c55e 45%, #14532d 80%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.app-header h1 {
  font-size: 18px;
  font-weight: 650;
}

.app-header p {
  font-size: 12px;
  color: var(--text-muted);
}

/* NAV */
.main-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.nav-link {
  font-size: 12px;
  color: var(--text-muted);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,0.3);
  background: rgba(15,23,42,0.7);
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

html[data-theme="light"] .nav-link {
  background: #f8fafc;
  border-color: #cbd5e1;
  color: #475569;
}

.nav-link:hover {
  color: var(--text-main);
  border-color: var(--accent);
}

.nav-link.active {
  color: var(--text-main);
  border-color: var(--accent);
  background: rgba(56,189,248,0.12);
}


html[data-theme="light"] .nav-link:hover,
html[data-theme="light"] .nav-link.active {
  background: #eff6ff;
  border-color: #2563eb;
  color: #1e40af;
}


.app-subtitle {
  font-size: 12px;
  color: var(--text-muted);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-sm {
  padding: 4px 9px;
  font-size: 10px;
}

/* TOP ROW / STATS */
.top-row {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 10px;
  margin-bottom: 10px;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.stat-card {
  border-radius: 12px;
  padding: 10px 12px;
  background: radial-gradient(circle at top left, #111827 0, var(--card-bg) 60%);
  border: 1px solid var(--card-border);
}


html[data-theme="light"] .stat-card {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border: 1px solid #e2e8f0;
}


.stat-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.stat-value {
  font-size: 18px;
  font-weight: 650;
  color: var(--accent);
}

.stat-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  margin-top: 3px;
  padding: 3px 6px;
  border-radius: 999px;
  background: rgba(15,23,42,0.9);
  border: 1px solid rgba(148,163,184,0.3);
  color: var(--text-muted);
}

html[data-theme="light"] .stat-pill {
  background: rgba(243,244,246,0.95);
}

/* HINT */
.hint-card {
  border-radius: 12px;
  padding: 10px 12px;
  background: radial-gradient(circle at top left, var(--card-bg) 0, var(--card-bg) 60%);
  border: 1px dashed rgba(148,163,184,0.45);
  font-size: 11px;
  color: var(--text-muted);
}

html[data-theme="light"] .hint-card {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1e40af;
}


/* CONTROLS */
.controls-bar {
  background: radial-gradient(circle at top left, var(--card-bg) 0, var(--card-bg) 60%);
  border-radius: 12px;
  border: 1px solid rgba(148,163,184,0.25);
  padding: 8px 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}


html[data-theme="light"] .controls-bar {
  background: #ffffff;
  border: 1px solid #e2e8f0;
}


.controls-section {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.controls-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  white-space: nowrap;
}

/* BUTTONS */
.btn {
  border: none;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 11px;
  font-weight: 550;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

.btn-soft {
  background: rgba(15,23,42,0.98);
  color: var(--text-main);
  border: 1px solid rgba(148,163,184,0.4);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px dashed rgba(148,163,184,0.5);
}

html[data-theme="light"] .btn-ghost {
  background: transparent;
  color: #475569;
  border-color: #cbd5e1;
}

html[data-theme="light"] .btn-ghost:hover {
  background: #f1f5f9;
  border-color: #94a3b8;
}

html[data-theme="light"] .btn-soft {
  background: #1e40af;
  color: #ffffff;
  border: 1px solid #1e3a8a;
}



/* TOGGLES */
.toggle-wrapper {
  position: relative;
  display: inline-flex;
  align-items: center;
  column-gap: 0.25em;
  margin-right: 6px;
  padding: 3px 6px;
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,0.5);
  background: rgba(15,23,42,0.9);
}

html[data-theme="light"] .toggle-wrapper {
  background: #f8fafc;
  border-color: #cbd5e1;
}

.toggle-label {
  font-size: 10px;
  color: var(--text-muted);
  transition: color 0.2s ease, text-shadow 0.2s ease;
}

.toggle-checkbox {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

.toggle-container {
  position: relative;
  border-radius: 999px;
  width: 3.2em;
  height: 1.4em;
  background-image: repeating-conic-gradient(#0b66a0 0% 20%, #1093a8 0% 40%);
  background-size: 0.25em 0.25em;
  box-shadow:
    inset 0 0.05em 0.15em rgba(0, 0, 38, 0.6),
    inset -0.6em 0 0.03em rgba(0, 0, 38, 0.5),
    inset 0.25em 0 0.3em rgba(0, 0, 38, 0.5),
    0 1px 1px rgb(255 255 255 / 0.4);
}

.toggle-button {
  position: absolute;
  top: 0.04em;
  left: 0.04em;
  border-radius: inherit;
  width: 1.6em;
  height: calc(100% - 0.08em);
  background-image: linear-gradient(to right, #86e2fa, #125e79);
  box-shadow: 0 0.08em 0.18em rgb(0 0 0 / 0.6);
  transition: left 0.25s ease;
}

.toggle-button::before {
  content: "";
  position: absolute;
  top: inherit;
  border-radius: inherit;
  width: calc(100% - 0.2em);
  height: inherit;
  background-image: linear-gradient(to right, #0f73a8, #57cfe2, #b3f0ff);
}

.toggle-button::after {
  content: "";
  position: absolute;
  width: 0.4em;
  height: 40%;
  background-image: repeating-linear-gradient(
    to right,
    #d2f2f6 0 0.08em,
    #4ea0ae 0.08em 0.16em,
    transparent 0.16em 0.24em
  );
}

.toggle-checkbox:checked ~ .toggle-container .toggle-button {
  left: 1.6em;
}

/* active labels */
#expandSwitch:checked ~ .toggle-label-right,
#expandSwitch:not(:checked) ~ .toggle-label-left,
#orientSwitch:checked ~ .toggle-label-right,
#orientSwitch:not(:checked) ~ .toggle-label-left,
#themeSwitch:checked ~ .toggle-label-right,
#themeSwitch:not(:checked) ~ .toggle-label-left {
  color: var(--accent);
  text-shadow: 0 0 6px rgba(56, 189, 248, 0.8);
}




html[data-theme="light"] .input-chip {
  background: #ffffff;
  color: #0f172a;
  border-color: #cbd5e1;
}

/* Better contrast for light theme text */
html[data-theme="light"] .stat-label {
  color: #64748b;
}

html[data-theme="light"] .stat-value {
  color: #2563eb;
}

html[data-theme="light"] .mp-label {
  color: #64748b;
}

html[data-theme="light"] .mp-value {
  color: #0f172a;
}


/* TREE LAYOUT */

.tree-layout {
  display: flex;
  align-items: stretch;
  gap: 12px;
}

.tree-shell {
  background: var(--card-bg);
  border-radius: 16px;
  border: 1px solid rgba(148,163,184,0.25);
  box-shadow: 0 16px 40px rgba(0,0,0,0.75);
  padding: 6px;
  display: flex;
  min-height: 420px;
  height: calc(100vh - 260px); /* yahi rakhna */
  flex: 1 1 auto;
  min-width: 0;
}

html[data-theme="light"] .tree-shell {
  background: #ffffff;
  box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  border: 1px solid #e2e8f0;
}

#tree,
#d3-tree {
  flex: 1;
  width: 100% !important;
  height: 100%;
  min-height: 0;
  border-radius: 12px;
  background: radial-gradient(circle at top, #111827 0, var(--bg-soft) 60%);
}

html[data-theme="light"] #tree,
html[data-theme="light"] #d3-tree {
  background: #ffffff;
  border: 1px solid #e2e8f0;
}

/* MEMBER PANEL */

.member-panel {
  border-radius: 14px;
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  box-shadow: 0 18px 45px rgba(0,0,0,0.75);
  display: flex;
  flex-direction: column;
  min-height: 0;
  flex: 0 0 360px;
  max-width: 360px;
  transform: translateX(0);
  opacity: 1;
  transition: transform 0.2s ease-out, opacity 0.2s ease-out;
}


html[data-theme="light"] .member-panel {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
}

.member-panel-hidden {
  display: none;
}

.member-panel-header {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(148,163,184,0.35);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.member-panel-title {
  font-size: 14px;
  font-weight: 600;
}

.member-panel-sub {
  font-size: 11px;
  color: var(--text-muted);
}

.member-panel-close {
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 12px;
}

.member-panel-close:hover {
  background: rgba(148,163,184,0.18);
  color: var(--text-main);
}

.member-panel-body {
  padding: 8px 12px 10px;
  overflow-y: auto;
  font-size: 12px;
}

.member-panel-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 4px 0;
  border-bottom: 1px dashed rgba(148,163,184,0.18);
}

.member-panel-row:last-child {
  border-bottom: none;
}

.mp-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.mp-value {
  font-size: 12px;
  color: var(--text-main);
}

/* optional group breaks */
.member-panel-row.section-break {
  margin-top: 10px;
  border-top: 1px dashed rgba(148,163,184,0.35);
  padding-top: 8px;
}

/* Avatar + header layout */
.mp-header-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}

.mp-avatar {
  width: 96px;
  height: 96px;
  border-radius: 999px;
  background-size: cover;
  background-position: center;
  background-color: #020617;
  border: 2px solid #38bdf8;
  margin-bottom: 4px;
}

/* Header actions (export + close) */
.member-panel-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.member-panel-export {
  border: 1px solid rgba(148,163,184,0.5);
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 11px;
  background: transparent;
  color: #e5e7eb;
  cursor: pointer;
}

.member-panel-export:hover {
  border-color: #38bdf8;
}

/* Relative & contact chips */
.mp-link {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,0.5);
  background: rgba(15,23,42,0.7);
  color: #e5e7eb;
  font-size: 11px;
  line-height: 1.4;
  cursor: pointer;
  text-decoration: none;
}

.mp-link:hover {
  background: rgba(56,189,248,0.2);
  border-color: #38bdf8;
}

html[data-theme="light"] .mp-link {
  background: #f1f5f9;
  border-color: #cbd5e1;
  color: #0f172a;
}

html[data-theme="light"] .mp-link:hover {
  background: #e0f2fe;
  border-color: #2563eb;
}


/* Age & timeline multi-line */
#mpStatus {
  white-space: pre-line;
  font-size: 12px;
  line-height: 1.5;
}

/* Wiki preview + More */
.mp-wiki-text {
  display: block;
  max-height: 3.6em; /* ~2 lines */
  overflow: hidden;
}

.mp-wiki-text.mp-wiki-expanded {
  max-height: none;
}

.mp-wiki-more {
  display: inline-flex;
  align-items: center;
  margin-top: 4px;
  padding: 2px 8px;
  font-size: 11px;
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,0.5);
  background: transparent;
  color: #e5e7eb;
  cursor: pointer;
}

.mp-wiki-more:hover {
  border-color: #38bdf8;
}

/* Gallery */
.member-panel-gallery-row {
  margin-top: 12px;
  border-top: 1px dashed rgba(148,163,184,0.35);
  padding-top: 10px;
}

.mp-gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}

.mp-gallery-item {
  width: 64px;
  height: 64px;
  border-radius: 10px;
  overflow: hidden;
  background: #020617;
  cursor: pointer;
  flex: 0 0 auto;
  border: 1px solid rgba(15,23,42,0.8);
}

.mp-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* FOOTER */

.app-footer {
  margin-top: 10px;
  font-size: 11px;
  color: var(--text-muted);
  text-align: right;
  padding: 4px 2px;
  opacity: 0.8;
}

/* LOGIN MODAL */

.login-modal {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
}

.login-dialog {
  background: var(--card-bg);
  border-radius: 14px;
  border: 1px solid var(--card-border);
  padding: 16px 18px;
  width: 280px;
  box-shadow: 0 18px 45px rgba(0,0,0,0.75);
}

.login-dialog h2 {
  font-size: 16px;
  margin-bottom: 6px;
}

#loginForm input {
  width: 100%;
  margin-bottom: 6px;
  padding: 7px 9px;
  border-radius: 8px;
  border: 1px solid rgba(148,163,184,0.5);
  background: rgba(15,23,42,0.96);
  color: var(--text-main);
  font-size: 12px;
}

html[data-theme="light"] #loginForm input {
  background: #f9fafb;
}

/* RESPONSIVE */

@media (max-width: 900px) {
  body {
    padding: 8px;
  }

  .app-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .top-row {
    grid-template-columns: 1fr;
  }

  .tree-layout {
    flex-direction: column;
  }

  .tree-shell {
    height: calc(100vh - 300px);
    min-height: 260px;
  }

  .member-panel {
    max-height: none;
  }
}

@media (max-width: 768px) {
  .stats-row {
    grid-template-columns: 1fr;
  }

  .controls-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .controls-section {
    width: 100%;
  }
}

/* FamilyTree search minimal tweaks (optional) */
.bft-search {
  display: none !important;
}

/* Life status indicator (Balkan nodes) */
.bft-node::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  z-index: 10;
  pointer-events: none;
}

.bft-node[data-is-alive="1"]::before {
  background: #22c55e;
}

.bft-node[data-is-alive="0"]::before {
  background: #6b7280;
}

#tree-root {
  width: 100%;
}

/* Export dropdown */
.export-menu {
  position: relative;
}

.export-menu-list {
  position: absolute;
  right: 0;
  top: 100%;
  margin-top: 4px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 4px;
  display: none;
  z-index: 20;
}

.export-menu-list button {
  display: block;
  width: 100%;
  text-align: left;
  border: none;
  background: transparent;
  color: var(--text-main);
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 6px;
  cursor: pointer;
}

.export-menu-list button:hover {
  background: rgba(56,189,248,0.18);
}

/* Better export button look */
.member-panel-export {
  border: 1px solid rgba(148,163,184,0.7);
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 11px;
  background: radial-gradient(circle at top, rgba(15,23,42,1) 0, rgba(15,23,42,0.9) 60%);
  color: var(--text-main);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.member-panel-export::after {
  content: '▾';
  font-size: 9px;
}

.member-panel-export:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(56,189,248,0.4);
}

/* Marker class used only by JS to hide in export (no visual style needed) */
.no-export { }



.modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background: var(--card-bg);
  border-radius: 16px;
  border: 1px solid var(--card-border);
  box-shadow: 0 20px 60px rgba(0,0,0,0.8);
  max-height: 90vh;
  overflow: hidden;  /* CHANGED */
  display: flex;     /* ADD */
  flex-direction: column;  /* ADD */
  width: 100%;
  animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--card-border);
}

.modal-header h3 {
  margin: 0;
  font-size: 18px;
}

.modal-close {
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 24px;
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
}

.modal-close:hover {
  background: rgba(148,163,184,0.2);
  color: var(--text-main);
}

.modal-body {
  padding: 24px;
  overflow-y: auto;  /* ADD */
  flex: 1;           /* ADD */
  min-height: 0;     /* ADD */
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
}


/* Enhanced Person Selector */
.person-selector-wrapper {
  position: relative;
  margin-bottom: 16px;
}

.person-selector-wrapper label {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
}

.person-search-input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  color: var(--text-main);
  font-size: 14px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

/* Relationship Path Visualization */
.relationship-path {
  margin-top: 20px;
  padding: 20px;
  background: radial-gradient(circle at top left, rgba(56,189,248,0.05), transparent);
  border: 1px solid var(--card-border);
  border-radius: 12px;
}

.relationship-summary {
  text-align: center;
  padding: 16px;
  background: linear-gradient(135deg, rgba(56,189,248,0.2), rgba(34,197,94,0.2));
  border-radius: 12px;
  margin-bottom: 20px;
}

.relationship-summary-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 4px;
}

.relationship-summary-desc {
  font-size: 13px;
  color: var(--text-muted);
}

.relationship-step {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px;
  margin-bottom: 8px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  transition: all 0.2s ease;
}

.relationship-step:hover {
  background: rgba(56,189,248,0.05);
  transform: translateX(4px);
}

.relationship-step-avatar {
  width: 48px;
  height: 48px;
  border-radius: 999px;
  background: #020617;
  border: 2px solid #38bdf8;
  object-fit: cover;
  flex-shrink: 0;
}

.relationship-step-info {
  flex: 1;
}

.relationship-step-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 2px;
}

.relationship-step-relation {
  font-size: 12px;
  color: var(--text-muted);
}

.relationship-step-arrow {
  font-size: 20px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.relationship-no-path {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
  font-size: 14px;
}


* Enhanced Relationship Summary with Type-Specific Colors */
.relationship-summary {
  position: relative;
  overflow: hidden;
}

.relationship-summary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(56,189,248,0.3), 
    rgba(34,197,94,0.3));
  z-index: 0;
}

/* Type-specific background gradients */
.relationship-summary[data-type="parent-child"]::before {
  background: linear-gradient(135deg, rgba(239,68,68,0.3), rgba(251,146,60,0.3));
}

.relationship-summary[data-type="sibling"]::before {
  background: linear-gradient(135deg, rgba(168,85,247,0.3), rgba(219,39,119,0.3));
}

.relationship-summary[data-type="grandparent"]::before,
.relationship-summary[data-type="grandchild"]::before {
  background: linear-gradient(135deg, rgba(59,130,246,0.3), rgba(147,51,234,0.3));
}

.relationship-summary[data-type="cousin"]::before {
  background: linear-gradient(135deg, rgba(34,197,94,0.3), rgba(163,230,53,0.3));
}

.relationship-summary[data-type="aunt-uncle"]::before,
.relationship-summary[data-type="niece-nephew"]::before {
  background: linear-gradient(135deg, rgba(236,72,153,0.3), rgba(251,113,133,0.3));
}

.relationship-summary[data-type="spouse"]::before {
  background: linear-gradient(135deg, rgba(244,63,94,0.4), rgba(251,113,133,0.4));
}

.relationship-summary[data-type="in-law"]::before {
  background: linear-gradient(135deg, rgba(99,102,241,0.3), rgba(139,92,246,0.3));
}

.relationship-summary > * {
  position: relative;
  z-index: 1;
}

/* Relationship Type Badge with Icons */
.relationship-type-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  padding: 8px 16px;
  background: rgba(0,0,0,0.3);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  backdrop-filter: blur(10px);
}

.relationship-type-badge::before {
  content: '👥';
  font-size: 16px;
}

.relationship-type-badge[data-type="parent-child"]::before {
  content: '👨‍👧';
}

.relationship-type-badge[data-type="sibling"]::before {
  content: '👫';
}

.relationship-type-badge[data-type="grandparent"]::before {
  content: '👴';
}

.relationship-type-badge[data-type="grandchild"]::before {
  content: '👶';
}

.relationship-type-badge[data-type="cousin"]::before {
  content: '🤝';
}

.relationship-type-badge[data-type="aunt-uncle"]::before {
  content: '👨‍👩‍👧';
}

.relationship-type-badge[data-type="niece-nephew"]::before {
  content: '👧';
}

.relationship-type-badge[data-type="spouse"]::before {
  content: '💑';
}

.relationship-type-badge[data-type="in-law"]::before {
  content: '💍';
}

/* Enhanced Path Steps with Better Visual Hierarchy */
.relationship-step {
  position: relative;
  transition: all 0.3s ease;
}

.relationship-step::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 48px;
  bottom: -8px;
  width: 2px;
  background: linear-gradient(to bottom, 
    var(--accent), 
    transparent);
  opacity: 0.3;
}

.relationship-step:last-child::before {
  display: none;
}

.relationship-step:hover {
  background: rgba(56,189,248,0.08);
  transform: translateX(4px);
  box-shadow: 0 4px 12px rgba(56,189,248,0.2);
}

/* Animated Connection Lines */
@keyframes pulseGlow {
  0%, 100% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
}

.relationship-step::before {
  animation: pulseGlow 2s ease-in-out infinite;
}

/* Enhanced Arrow with Gradient */
.relationship-step-arrow {
  background: linear-gradient(180deg, var(--accent), rgba(34,197,94,0.6));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: bold;
  animation: bounceArrow 1.5s ease-in-out infinite;
}

@keyframes bounceArrow {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(4px);
  }
}

/* Generation Badge for Grandparents/Grandchildren */
.generation-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(56,189,248,0.2);
  border: 1px solid rgba(56,189,248,0.4);
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  margin-left: 8px;
}

/* Cousin Degree Indicator */
.cousin-degree-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  padding: 6px 12px;
  background: rgba(34,197,94,0.15);
  border: 1px solid rgba(34,197,94,0.3);
  border-radius: 8px;
  font-size: 12px;
}

.cousin-degree-indicator::before {
  content: '🌿';
  font-size: 16px;
}

/* Common Ancestor Highlight */
.common-ancestor-box {
  margin-top: 16px;
  padding: 12px;
  background: rgba(139,92,246,0.1);
  border: 1px dashed rgba(139,92,246,0.4);
  border-radius: 8px;
  font-size: 12px;
}

.common-ancestor-box::before {
  content: '🌳 ';
  font-size: 14px;
}

/* In-Law Relationship Special Styling */
.relationship-step[data-role="spouse-link"] {
  background: linear-gradient(90deg, 
    rgba(244,63,94,0.05), 
    rgba(251,113,133,0.05));
  border-left: 3px solid rgba(244,63,94,0.5);
}

/* Improved Mobile Responsiveness */
@media (max-width: 600px) {
  .relationship-summary-title {
    font-size: 20px !important;
  }
  
  .relationship-step {
    padding: 10px 12px;
  }
  
  .relationship-step-avatar {
    width: 40px;
    height: 40px;
  }
  
  .relationship-type-badge {
    font-size: 11px;
    padding: 6px 12px;
  }
}

/* Light Theme Adjustments */
html[data-theme="light"] .relationship-summary::before {
  opacity: 0.6;
}

html[data-theme="light"] .relationship-type-badge {
  background: rgba(255,255,255,0.6);
  border: 1px solid rgba(0,0,0,0.1);
}

html[data-theme="light"] .relationship-step::before {
  background: linear-gradient(to bottom, 
    #2563eb, 
    transparent);
}

html[data-theme="light"] .relationship-step:hover {
  background: rgba(37,99,235,0.05);
  box-shadow: 0 2px 8px rgba(37,99,235,0.15);
}

/* Tooltip for Relationship Types */
.relationship-tooltip {
  position: absolute;
  top: -40px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 12px;
  background: rgba(0,0,0,0.9);
  color: #fff;
  border-radius: 6px;
  font-size: 11px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.relationship-type-badge:hover .relationship-tooltip {
  opacity: 1;
}

/* Add shimmer effect on load */
@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

.relationship-path.loading {
  background: linear-gradient(
    90deg,
    rgba(255,255,255,0) 0%,
    rgba(255,255,255,0.05) 50%,
    rgba(255,255,255,0) 100%
  );
  background-size: 1000px 100%;
  animation: shimmer 2s infinite;
}