/* iFamilyRoots — app.css */
:root {
  --bg:        #0f0e0c;
  --bg2:       #1a1916;
  --bg3:       #252320;
  --border:    #2e2c28;
  --border2:   #3d3a34;
  --text:      #e8e3d8;
  --text2:     #9e9a90;
  --text3:     #6b6760;
  --gold:      #c8a96e;
  --gold2:     #e2c98a;
  --green:     #4caf7d;
  --red:       #e05c5c;
  --blue:      #5b8fc4;
  --radius:    8px;
  --radius-lg: 14px;
  --shadow:    0 4px 24px rgba(0,0,0,.5);
  --font-serif:'Cormorant Garamond', Georgia, serif;
  --font-sans: 'DM Sans', system-ui, sans-serif;
  --transition:160ms ease;
}

/* Light theme overrides — toggled via body.theme-light */
body.theme-light {
  --bg:      #f5f2ec;
  --bg2:     #ede9e0;
  --bg3:     #e3ded4;
  --border:  #cdc8bc;
  --border2: #b8b2a4;
  --text:    #1e1c18;
  --text2:   #5a5650;
  --text3:   #8a8680;
  --gold:    #9a7428;
  --gold2:   #b88c38;
  --shadow:  0 4px 24px rgba(0,0,0,.10);
}
body.theme-light ::-webkit-scrollbar-track { background: var(--bg3); }
body.theme-light ::-webkit-scrollbar-thumb { background: var(--border2); }

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

html, body, #app {
  height: 100%; background: var(--bg); color: var(--text);
  font-family: var(--font-sans); font-size: 14px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }

a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--gold2); }
h1,h2,h3,h4 { font-family: var(--font-serif); font-weight: 400; letter-spacing: .02em; }
h1 { font-size: 2.2rem; } h2 { font-size: 1.6rem; } h3 { font-size: 1.25rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 16px; border-radius: var(--radius);
  font-family: var(--font-sans); font-size: 13px; font-weight: 500;
  cursor: pointer; border: 1px solid transparent;
  transition: all var(--transition); white-space: nowrap; user-select: none;
  background: none;
}
.btn-primary { background: var(--gold); color: #1a1510; border-color: var(--gold); }
.btn-primary:hover { background: var(--gold2); border-color: var(--gold2); }
.btn-ghost { background: transparent; color: var(--text2); border-color: var(--border); }
.btn-ghost:hover { background: var(--bg3); color: var(--text); border-color: var(--border2); }
.btn-danger { background: transparent; color: var(--red); border-color: var(--red); }
.btn-danger:hover { background: rgba(224,92,92,.12); }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn:disabled { opacity: .45; cursor: not-allowed; pointer-events: none; }
.btn-icon { padding: 6px; border-radius: var(--radius); }

/* Inputs */
.input {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 8px 12px;
  color: var(--text); font-family: var(--font-sans); font-size: 14px;
  width: 100%; outline: none; transition: border-color var(--transition);
}
.input:focus { border-color: var(--gold); }
.input::placeholder { color: var(--text3); }
select.input { cursor: pointer; }
textarea.input { resize: vertical; min-height: 80px; }

.label {
  display: block; font-size: 12px; font-weight: 500;
  color: var(--text2); margin-bottom: 5px;
  text-transform: uppercase; letter-spacing: .06em;
}
.form-group { margin-bottom: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* Cards */
.card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 20px;
}

/* Modal */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,.7);
  backdrop-filter: blur(4px); z-index: 1000;
  display: flex; align-items: center; justify-content: center; padding: 20px;
  animation: fadeIn 120ms ease; overflow: hidden;
}
.modal {
  background: var(--bg2); border: 1px solid var(--border2);
  border-radius: var(--radius-lg); width: 100%; max-width: 560px;
  max-height: 90vh; overflow-y: auto; box-shadow: var(--shadow);
  animation: slideUp 180ms ease;
}
.modal-lg { max-width: 760px; }
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px 16px; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: var(--bg2); z-index: 1;
}
.modal-body { padding: 20px 24px; }
.modal-footer {
  display: flex; justify-content: flex-end; gap: 8px;
  padding: 14px 24px; border-top: 1px solid var(--border);
  position: sticky; bottom: 0; background: var(--bg2);
}

/* Canvas drag-and-drop: node highlight */
#cy-drop-highlight {
  display: none; position: absolute; pointer-events: none; z-index: 20;
  border: 3px dashed var(--gold); border-radius: 10px;
  background: rgba(200,169,110,.18);
  box-shadow: 0 0 0 4px rgba(200,169,110,.12);
  transition: left .06s, top .06s, width .06s, height .06s;
}
#cy-drop-highlight::after {
  content: '📷'; position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; opacity: .85;
}

/* Profile picture drag-and-drop overlay */
#pm-drop-overlay {
  position: absolute; inset: 0; z-index: 10;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,.55);
  border-radius: var(--radius-lg);
  opacity: 0; pointer-events: none;
  transition: opacity .15s;
}
#pm-drop-overlay.active { opacity: 1; pointer-events: auto; }
.drop-overlay-content {
  text-align: center; color: #fff;
  background: var(--gold); border: 3px dashed rgba(255,255,255,.6);
  border-radius: var(--radius-lg); padding: 36px 56px;
}
.drop-overlay-content p { font-size: 1.1rem; font-weight: 600; margin: 0; color: #fff; }

/* Context menu */
.ctx-menu {
  position: fixed; z-index: 2000;
  background: var(--bg2); border: 1px solid var(--border2);
  border-radius: var(--radius); min-width: 200px;
  box-shadow: var(--shadow); overflow: hidden;
  animation: fadeIn 100ms ease;
}
.ctx-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 14px; cursor: pointer; font-size: 13px;
  color: var(--text2); transition: all var(--transition);
  border: none; background: none; width: 100%; text-align: left;
}
.ctx-item:hover { background: var(--bg3); color: var(--text); }
.ctx-item.danger:hover { background: rgba(224,92,92,.1); color: var(--red); }
.ctx-sep { height: 1px; background: var(--border); margin: 3px 0; }

/* Badge */
.badge {
  display: inline-flex; align-items: center;
  padding: 2px 8px; border-radius: 20px; font-size: 11px; font-weight: 600;
}
.badge-gold  { background: rgba(200,169,110,.18); color: var(--gold); }
.badge-green { background: rgba(76,175,125,.18);  color: var(--green); }
.badge-red   { background: rgba(224,92,92,.18);   color: var(--red); }
.badge-blue  { background: rgba(91,143,196,.18);  color: var(--blue); }

/* Tabs */
.tabs { display: flex; border-bottom: 1px solid var(--border); }
.tab {
  padding: 8px 18px; font-size: 13px; font-weight: 500;
  color: var(--text3); cursor: pointer; border: none; background: none;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  transition: all var(--transition);
}
.tab.active { color: var(--gold); border-bottom-color: var(--gold); }
.tab:hover:not(.active) { color: var(--text2); }

/* Toast */
#toasts {
  position: fixed; bottom: 20px; right: 20px;
  display: flex; flex-direction: column; gap: 8px; z-index: 9999;
}
.toast {
  padding: 10px 16px; border-radius: var(--radius);
  background: var(--bg2); border: 1px solid var(--border2);
  color: var(--text); font-size: 13px;
  box-shadow: var(--shadow); animation: slideUp 200ms ease;
  display: flex; align-items: center; gap: 8px; max-width: 320px;
}
.toast.success { border-left: 3px solid var(--green); }
.toast.error   { border-left: 3px solid var(--red); }
.toast.info    { border-left: 3px solid var(--blue); }

/* Node overlay buttons (floating over Cytoscape canvas) */
#node-buttons-overlay {
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 10;
}
.node-overlay-btn {
  position: absolute;
  width: 20px; height: 20px;
  background: transparent;
  border: 1px solid var(--border2);
  border-radius: 3px;
  cursor: pointer;
  font-size: 10px;
  line-height: 1;
  display: flex; align-items: center; justify-content: center;
  pointer-events: auto;
  padding: 0;
  transition: background var(--transition), border-color var(--transition);
  color: var(--text3);
}
.node-overlay-btn:hover {
  background: rgba(200,169,110,.15);
  border-color: var(--gold);
  color: var(--gold);
}

/* Sort controls in list view */
.sort-bar { display: flex; gap: 4px; flex-wrap: wrap; }
.sort-btn {
  padding: 3px 10px; font-size: 11px; border-radius: 14px;
  cursor: pointer; border: 1px solid var(--border); background: transparent;
  color: var(--text3); transition: all var(--transition); white-space: nowrap;
}
.sort-btn:hover { border-color: var(--border2); color: var(--text2); }
.sort-btn.active { border-color: var(--gold); color: var(--gold); background: rgba(200,169,110,.1); }

/* Compare view */
.compare-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.compare-col {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 16px; position: relative;
}
.compare-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 5px 0; border-bottom: 1px solid var(--border); font-size: 13px;
}
.compare-row .compare-lbl { color: var(--text3); font-size: 11px; text-transform: uppercase; letter-spacing: .04em; }
.compare-row .compare-val { color: var(--text); }
.copy-btn {
  padding: 1px 5px; font-size: 10px; cursor: pointer;
  background: transparent; border: 1px solid var(--border2); border-radius: 3px;
  color: var(--text3); transition: all var(--transition);
}
.copy-btn:hover { border-color: var(--gold); color: var(--gold); }

/* Approved badge */
.badge-pending { background: rgba(200,169,110,.12); color: var(--gold); border: 1px dashed var(--gold); }

/* Animations */
@keyframes fadeIn  { from { opacity:0 } to { opacity:1 } }
@keyframes slideUp { from { opacity:0; transform:translateY(14px) } to { opacity:1; transform:none } }

/* Layout */
.app-layout { display: flex; flex-direction: column; height: 100vh; overflow: hidden; }
.topbar {
  height: 52px; flex-shrink: 0; background: var(--bg2);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; padding: 0 16px; gap: 12px;
}
.content-area { flex: 1; display: flex; overflow: hidden; position: relative; }

/* Canvas */
#cy-container {
  flex: 1; background: var(--bg);
  background-image: radial-gradient(var(--border) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* Profile panel */
#profile-panel {
  width: 400px; flex-shrink: 0; background: var(--bg2);
  border-left: 1px solid var(--border);
  display: flex; flex-direction: column; overflow: hidden;
}

/* List view */
#list-view {
  flex: 1; display: flex; flex-direction: column; overflow: hidden;
}
#list-header {
  flex-shrink: 0;
  padding: 16px 20px 12px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  z-index: 5;
}
#list-body {
  flex: 1; overflow-y: auto; padding: 12px 20px 20px;
}
.list-row {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 16px; border-radius: var(--radius);
  border: 1px solid var(--border); margin-bottom: 6px;
  background: var(--bg2); cursor: pointer;
  transition: border-color var(--transition);
}
.list-row:hover { border-color: var(--gold); }
.list-row.compare-selected { border-color: var(--blue); background: rgba(91,143,196,.08); }
.list-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--bg3); border: 1px solid var(--border2);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-size: 16px; color: var(--text3);
  flex-shrink: 0; object-fit: cover;
}

/* Dashboard */
#dashboard { padding: 32px; max-width: 900px; margin: 0 auto; overflow-y: auto; height: 100%; }
.tree-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.tree-card {
  cursor: pointer; transition: border-color var(--transition), transform var(--transition);
  position: relative;
}
.tree-card:hover { border-color: var(--gold); transform: translateY(-2px); }

/* Empty state */
.empty-state {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 12px; padding: 60px 20px;
  color: var(--text3); text-align: center; flex: 1;
}

/* Auth */
#auth-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--bg);
  background-image:
    radial-gradient(ellipse at 30% 20%, rgba(200,169,110,.06) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 80%, rgba(91,143,196,.04) 0%, transparent 60%);
}
.auth-box { width: 100%; max-width: 420px; padding: 0 20px; }

/* Toolbar overlay on canvas */
#canvas-toolbar {
  position: absolute; top: 16px; left: 16px;
  display: flex; gap: 8px; align-items: center; z-index: 10;
}

/* Canvas person search */
#canvas-search-wrap { position: relative; display: flex; align-items: center; }
#canvas-search-input {
  height: 28px; width: 190px; font-size: 12px;
  padding: 0 24px 0 28px;
  background: var(--bg2); border: 1px solid var(--border2);
  border-radius: var(--radius); color: var(--text);
  outline: none; transition: border-color var(--transition);
}
#canvas-search-input:focus { border-color: var(--gold); }
#canvas-search-input::placeholder { color: var(--text3); }
#canvas-search-icon {
  position: absolute; left: 8px; color: var(--text3);
  font-size: 12px; pointer-events: none; line-height: 1;
}
#canvas-search-clear {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: var(--text3); cursor: pointer;
  font-size: 13px; line-height: 1; padding: 2px; display: none;
}
#canvas-search-clear:hover { color: var(--text); }
#canvas-search-dropdown {
  display: none;
  position: absolute; top: calc(100% + 5px); left: 0;
  width: 310px; max-height: 390px; overflow-y: auto;
  background: var(--bg2); border: 1px solid var(--border2);
  border-radius: var(--radius); box-shadow: 0 8px 28px rgba(0,0,0,.55);
  z-index: 110;
}
.csearch-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px; cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition); outline: none;
}
.csearch-item:last-child { border-bottom: none; }
.csearch-item:hover, .csearch-item:focus { background: var(--bg3); }
.csearch-avatar {
  width: 36px; height: 36px; border-radius: 50%; flex-shrink: 0;
  background: var(--bg3); border: 1px solid var(--border2);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-size: 14px; color: var(--text3);
  overflow: hidden;
}
.csearch-avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.csearch-name { font-size: 13px; font-weight: 500; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.csearch-detail { font-size: 11px; color: var(--text3); margin-top: 2px; }
.csearch-empty { padding: 14px 12px; text-align: center; color: var(--text3); font-size: 13px; }
#canvas-minimap {
  position: absolute; bottom: 16px; right: 16px;
  width: 160px; height: 100px; z-index: 10;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}

/* View toggle */
.view-toggle {
  display: flex; background: var(--bg3);
  border-radius: var(--radius); padding: 3px; gap: 2px;
}
.view-toggle .btn { border: none; }

/* Info row in profile */
.info-row { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 10px; }
.info-row-icon { color: var(--text3); margin-top: 2px; flex-shrink: 0; font-size: 14px; }
.info-row-label { font-size: 11px; color: var(--text3); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 1px; }
.info-row-value { font-size: 13px; color: var(--text); }

/* Checkbox row */
.check-row {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--text2); cursor: pointer; margin-bottom: 8px;
}
.check-row input[type=checkbox] { cursor: pointer; accent-color: var(--gold); }

/* Locale select in topbar */
.locale-select {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text2);
  font-size: 12px;
  font-family: var(--font-sans);
  padding: 4px 8px;
  cursor: pointer;
  outline: none;
  transition: border-color var(--transition), color var(--transition);
}
.locale-select:hover { border-color: var(--border2); color: var(--text); }
.locale-select option { background: var(--bg2); color: var(--text); }

/* ── Mobile / Responsive ─────────────────────────────────────── */

/* Profile panel backdrop (mobile only) */
#profile-backdrop {
  display: none;
}

/* Topbar tree-name: truncate on small screens */
#tree-name-display {
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 160px;
}

/* ── Tablet + mobile: profile panel becomes a slide-over ── */
@media (max-width: 900px) {
  #profile-panel {
    position: fixed;
    right: 0; top: 52px; bottom: 0;
    width: min(100vw, 420px);
    z-index: 100;
    transform: translateX(100%);
    transition: transform 220ms ease;
    box-shadow: -4px 0 24px rgba(0,0,0,.45);
    border-left: 1px solid var(--border2);
  }
  #profile-panel.panel-visible {
    transform: translateX(0);
  }
  /* Backdrop */
  #profile-backdrop {
    display: none;
    position: fixed; inset: 0; top: 52px;
    background: rgba(0,0,0,.45);
    z-index: 99;
    animation: fadeIn 150ms ease;
  }
  #profile-backdrop.active { display: block; }
}

/* ── Small screens: topbar ── */
@media (max-width: 700px) {
  .topbar { padding: 0 8px; gap: 6px; }

  /* Hide text labels next to icons in the tree topbar */
  .tb-lbl { display: none; }

  /* Compact view-toggle */
  .view-toggle .btn { padding: 4px 8px; }

  /* Truncate tree name shorter */
  #tree-name-display { max-width: 90px; }

  /* Dashboard heading row: stack */
  #dashboard > div:first-child { flex-direction: column; align-items: flex-start; gap: 12px; }
}

/* ── Small screens: layout & forms ── */
@media (max-width: 640px) {
  /* Dashboard padding */
  #dashboard { padding: 16px; }

  /* Single-column forms */
  .form-row { grid-template-columns: 1fr; }

  /* Compare columns: stack vertically */
  .compare-cols { grid-template-columns: 1fr; }

  /* List rows: tighter, bigger tap targets */
  .list-row { padding: 10px 12px; gap: 10px; }
  .list-row .btn-sm { padding: 6px 8px; min-width: 32px; justify-content: center; }

  /* Toasts: full width */
  #toasts { left: 12px; right: 12px; bottom: 12px; }
  .toast { max-width: none; }

  /* Canvas search: narrower input, full-width dropdown */
  #canvas-search-input { width: 130px; }
  #canvas-search-dropdown { width: calc(100vw - 32px); max-width: 310px; }
}

/* ── Very small screens: modal as bottom sheet ── */
@media (max-width: 480px) {
  .modal-backdrop { padding: 0; align-items: flex-end; }
  .modal {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    max-height: 88vh;
  }
}

/* ── Mobile: hide minimap, bigger node-overlay buttons ── */
@media (max-width: 768px) {
  #canvas-minimap { display: none; }

  .node-overlay-btn {
    width: 28px; height: 28px;
    font-size: 13px;
  }
}