/* ==========================================================================
   Genogram Builder — CSS (v5)
   World-class clinical family mapping interface
   Refined design system · WCAG AA+ · Responsive · Dark mode
   ========================================================================== */

/* ============================= Design Tokens ============================= */
:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fb;
  --bg-tertiary: #edf0f4;
  --bg-canvas: #f5f6f8;
  --bg-elevated: #ffffff;
  --bg-overlay: rgba(0, 0, 0, 0.45);

  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-tertiary: #6b7280;
  --text-placeholder: #9ca3af;

  --border-light: #e5e7eb;
  --border-medium: #d1d5db;
  --border-focus: #0D9488;

  --accent: #0D9488;
  --accent-hover: #0F766E;
  --accent-light: #CCFBF1;
  --accent-bg: rgba(13, 148, 136, 0.08);
  --accent-bg-strong: rgba(13, 148, 136, 0.15);

  --danger: #ef4444;
  --danger-hover: #dc2626;
  --danger-bg: rgba(239, 68, 68, 0.08);
  --success: #10b981;
  --success-bg: rgba(16, 185, 129, 0.08);
  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.1);

  --node-male: #3b82f6;
  --node-female: #ef4444;
  --node-other: #10b981;
  --node-unknown: #6b7280;
  --node-nonbinary: #8b5cf6;

  --condition-medical: #ef4444;
  --condition-mental: #8b5cf6;
  --condition-substance: #f59e0b;

  --annotation-bg: rgba(255, 251, 235, 0.95);
  --annotation-border: #d4a853;

  --toolbar-bg: rgba(255, 255, 255, 0.88);
  --toolbar-border: #e5e7eb;
  --panel-bg: #ffffff;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', Consolas, monospace;

  --text-2xs: 0.625rem;
  --text-xs: 0.6875rem;
  --text-sm: 0.75rem;
  --text-base: 0.8125rem;
  --text-md: 0.875rem;
  --text-lg: 1rem;
  --text-xl: 1.125rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;

  --space-0: 0; --space-px: 1px; --space-0-5: 2px;
  --space-1: 4px; --space-1-5: 6px; --space-2: 8px;
  --space-3: 12px; --space-4: 16px; --space-5: 20px;
  --space-6: 24px; --space-8: 32px; --space-10: 40px;

  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.05);
  --shadow-glow: 0 0 0 3px rgba(13,148,136,0.15);
  --shadow-focus: 0 0 0 2px var(--bg-primary), 0 0 0 4px var(--accent);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 120ms;
  --duration-base: 200ms;
  --duration-slow: 350ms;

  --z-canvas: 1; --z-minimap: 50; --z-search: 90;
  --z-toolbar: 100; --z-panel: 200; --z-dropdown: 300;
  --z-modal: 500; --z-toast: 600; --z-tooltip: 700;

  --toolbar-height: 56px;
}

[data-theme="dark"] {
  --bg-primary: #1a1b2e;
  --bg-secondary: #151625;
  --bg-tertiary: #252640;
  --bg-canvas: #0f1019;
  --bg-elevated: #1e1f34;
  --bg-overlay: rgba(0, 0, 0, 0.6);

  --text-primary: #e2e4ee;
  --text-secondary: #a0a4b8;
  --text-tertiary: #72768a;
  --text-placeholder: #52556a;

  --border-light: #2a2b42;
  --border-medium: #3a3b55;
  --border-focus: #2DD4BF;

  --accent: #2DD4BF;
  --accent-hover: #5EEAD4;
  --accent-light: rgba(45,212,191,0.15);
  --accent-bg: rgba(45,212,191,0.1);
  --accent-bg-strong: rgba(45,212,191,0.2);

  --danger: #f87171; --danger-hover: #fca5a5; --danger-bg: rgba(248,113,113,0.1);
  --success: #34d399; --success-bg: rgba(52,211,153,0.1);
  --warning: #fbbf24; --warning-bg: rgba(251,191,36,0.1);

  --node-male: #60a5fa; --node-female: #f87171; --node-other: #34d399;
  --node-unknown: #72768a; --node-nonbinary: #a78bfa;

  --condition-medical: #f87171; --condition-mental: #a78bfa; --condition-substance: #fbbf24;

  --annotation-bg: rgba(30,28,18,0.95); --annotation-border: #7a6830;
  --toolbar-bg: rgba(26,27,46,0.92); --toolbar-border: #2a2b42; --panel-bg: #1a1b2e;

  --shadow-xs: 0 1px 2px rgba(0,0,0,0.2);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.25);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.35);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 0 3px rgba(45,212,191,0.25);

  --text-placeholder: #7b8291;
}

/* ============================= Reset & Base ============================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  height: 100%;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  height: 100%;
  display: flex;
  flex-direction: column;
  font-family: var(--font-sans);
  font-size: var(--text-md);
  line-height: 1.5;
  color: var(--text-primary);
  background: var(--bg-canvas);
  overflow: hidden;
}

/* ============================= Accessibility ============================= */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
:focus:not(:focus-visible) { outline: none; }

.skip-link {
  position: absolute; top: -100%; left: var(--space-4);
  z-index: 10000; padding: var(--space-2) var(--space-4);
  background: var(--accent); color: #fff;
  font-weight: 600; font-size: var(--text-base);
  border-radius: var(--radius-sm); text-decoration: none;
  transition: top var(--duration-fast) var(--ease-out);
}
.skip-link:focus { top: var(--space-2); }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

::selection { background: var(--accent-bg-strong); color: var(--text-primary); }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-medium); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--text-tertiary); }
* { scrollbar-width: thin; scrollbar-color: var(--border-medium) transparent; }

/* ============================= Toolbar ============================= */
.toolbar {
  display: flex;
  align-items: center;
  height: auto;
  min-height: var(--toolbar-height);
  padding: var(--space-1) var(--space-3);
  background: var(--toolbar-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--toolbar-border);
  box-shadow: var(--shadow-sm);
  z-index: var(--z-toolbar);
  overflow: visible;
  white-space: nowrap;
  gap: 0;
  flex-wrap: wrap;
}
.toolbar::-webkit-scrollbar { display: none; }

.toolbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-right: var(--space-5);
  margin-right: var(--space-3);
  border-right: 1px solid var(--border-light);
  flex-shrink: 0;
}

.brand-icon { color: var(--accent); }

.brand-text {
  font-weight: 700;
  font-size: var(--text-lg);
  letter-spacing: -0.4px;
  color: var(--accent);
  background: linear-gradient(135deg, #0F766E, #0D9488);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.toolbar-groups {
  display: flex;
  align-items: center;
  gap: 0;
  flex: 1;
  flex-wrap: wrap;
  min-width: 0;
}

.toolbar-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-1) var(--space-1-5);
  gap: var(--space-0-5);
  flex-shrink: 0;
}

.toolbar-group-label {
  font-size: var(--text-2xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-tertiary);
  line-height: 1;
  order: -1;
  margin-bottom: 1px;
}

.toolbar-buttons {
  display: flex;
  gap: var(--space-0-5);
  align-items: center;
}

.toolbar-divider {
  width: 1px;
  align-self: center;
  height: 32px;
  background: var(--border-light);
  margin: 0 var(--space-2);
  flex-shrink: 0;
  opacity: 0.7;
}

.toolbar-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-0-5);
  padding: var(--space-1) var(--space-2);
  border: 1px solid transparent;
  background: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 9px;
  font-weight: 600;
  transition: all var(--duration-fast) var(--ease-out);
  min-width: 36px;
  position: relative;
  height: 38px;
  flex-shrink: 0;
}

.toolbar-btn:hover {
  background: var(--accent-bg);
  color: var(--accent);
  border-color: transparent;
}

.toolbar-btn:active {
  transform: scale(0.95);
  background: var(--accent-bg-strong);
}

.toolbar-btn:disabled { opacity: 0.3; pointer-events: none; }

.toolbar-btn.accent { color: var(--accent); }

.toolbar-btn.danger:hover {
  background: var(--danger-bg);
  color: var(--danger);
}

.toolbar-btn svg { flex-shrink: 0; width: 16px; height: 16px; }

.toolbar-btn > span:not(.toolbar-emoji) {
  font-size: 9px;
  line-height: 1;
  letter-spacing: 0.15px;
  white-space: nowrap;
}

.toolbar-emoji { line-height: 1; font-size: 14px; }
.toolbar-btn-text { font-size: 9px; }

.toolbar-btn.btn-active {
  background: var(--accent-bg-strong);
  color: var(--accent);
  border-color: var(--accent);
}

.toolbar-btn.primary-action {
  background: var(--accent-bg);
  color: var(--accent);
  border-color: transparent;
}
.toolbar-btn.primary-action:hover {
  background: var(--accent-bg-strong);
  border-color: var(--accent);
}

/* Toolbar tooltip */
.toolbar-tooltip {
  position: fixed;
  z-index: var(--z-tooltip);
  max-width: 280px;
  padding: var(--space-1-5) var(--space-2);
  border-radius: var(--radius-sm);
  background: var(--text-primary);
  color: var(--bg-primary);
  font-size: var(--text-xs);
  line-height: 1.3;
  box-shadow: var(--shadow-lg);
  pointer-events: none;
  transition: opacity var(--duration-fast) var(--ease-out);
}
.toolbar-tooltip.hidden { opacity: 0; visibility: hidden; }

/* Dropdown */
.toolbar-dropdown { position: relative; }

.dropdown-menu {
  display: none;
  position: fixed;
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-1-5);
  z-index: var(--z-dropdown);
  min-width: 200px;
  animation: dropdown-in var(--duration-base) var(--ease-out);
}
.dropdown-menu.open { display: block; }

@keyframes dropdown-in {
  from { opacity: 0; transform: translateY(-4px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.dropdown-item {
  display: block;
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border: none;
  background: none;
  text-align: left;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--text-base);
  color: var(--text-primary);
  white-space: nowrap;
  transition: background var(--duration-fast);
  font-family: var(--font-sans);
}
.dropdown-item:hover,
.dropdown-item:focus-visible {
  background: var(--accent-bg);
  color: var(--accent);
  outline: none;
}

/* Show button as active while its dropdown has focus anywhere inside */
.toolbar-dropdown:focus-within > .toolbar-btn:not(:focus-visible) {
  background: var(--accent-bg);
  color: var(--accent);
}

.dropdown-divider {
  height: 1px;
  background: var(--border-light);
  margin: var(--space-1) 0;
}

/* ============================= Main Layout ============================= */
.app-main {
  display: flex;
  flex: 1;
  min-height: 0;
}

.canvas-container {
  flex: 1;
  position: relative;
  overflow: hidden;
}

#canvas { width: 100%; height: 100%; cursor: grab; }
#canvas:active { cursor: grabbing; }

/* ============================= Empty State ============================= */
.empty-state {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  pointer-events: none;
  max-width: 440px;
  padding: var(--space-8);
}
.empty-state.hidden { display: none; }

.empty-icon {
  color: var(--text-tertiary);
  margin-bottom: var(--space-5);
  opacity: 0.5;
}

.empty-state h2 {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.empty-state p {
  font-size: var(--text-md);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-6);
}

.empty-shortcuts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
  justify-content: center;
}

.shortcut {
  display: flex;
  align-items: center;
  gap: var(--space-1-5);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

kbd {
  display: inline-block;
  padding: 2px 7px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-bottom-width: 2px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: var(--text-2xs);
  font-weight: 600;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ============================= Properties Panel ============================= */
.properties-panel {
  width: 340px;
  background: var(--panel-bg);
  border-left: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: width var(--duration-base) var(--ease-out),
              margin-right var(--duration-base) var(--ease-out);
  overflow: hidden;
  flex-shrink: 0;
  z-index: var(--z-panel);
}

.properties-panel.collapsed {
  width: 0;
  border: none;
  overflow: hidden;
}

/* Panel backdrop for mobile slide-over */
.panel-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  z-index: calc(var(--z-panel) - 1);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}
.panel-backdrop.visible { display: block; }

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-light);
  flex-shrink: 0;
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--panel-bg);
}

.panel-header h3 {
  font-size: var(--text-md);
  font-weight: 600;
  letter-spacing: -0.2px;
}

.panel-close {
  width: 28px;
  height: 28px;
  border: none;
  background: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 18px;
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-fast);
}
.panel-close:hover { background: var(--bg-tertiary); color: var(--text-primary); }

.panel-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-3) var(--space-4);
  overscroll-behavior: contain;
}

.panel-empty {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  color: var(--text-tertiary);
  font-size: var(--text-base);
}

/* ============================= Panel Tabs ============================= */
.panel-tabs {
  display: flex;
  gap: var(--space-0-5);
  margin-bottom: var(--space-4);
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  padding: 3px;
}

.panel-tab {
  flex: 1;
  padding: var(--space-1-5) var(--space-2);
  border: none;
  background: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-tertiary);
  transition: all var(--duration-fast) var(--ease-out);
  font-family: var(--font-sans);
}
.panel-tab:hover { color: var(--text-primary); }
.panel-tab.active {
  background: var(--bg-primary);
  color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.tab-content { display: none; }
.tab-content.active { display: block; }

/* ============================= Form Elements ============================= */
.form-group { margin-bottom: var(--space-2); }

.form-group label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-tertiary);
  margin-bottom: var(--space-1);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.form-control {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: var(--text-base);
  font-family: var(--font-sans);
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
  line-height: 1.4;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--shadow-glow);
}

.form-control::placeholder { color: var(--text-placeholder); }

textarea.form-control { resize: vertical; min-height: 60px; }
textarea.tall-textarea { min-height: 120px; }
select.form-control { cursor: pointer; }

.form-row { display: flex; gap: var(--space-2); }
.form-row .form-group { flex: 1; }

.form-checkbox {
  display: flex !important;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  font-size: var(--text-sm) !important;
  text-transform: none !important;
  font-weight: 400 !important;
  color: var(--text-primary) !important;
}

.form-checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
  flex-shrink: 0;
  border-radius: var(--radius-sm);
}

.form-control-range { width: 100%; accent-color: var(--accent); }
.range-label { font-size: var(--text-xs); color: var(--text-tertiary); }

.field-hint {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-top: var(--space-1);
  line-height: 1.4;
  font-style: italic;
}

.info-badge {
  display: inline-block;
  padding: 3px var(--space-2);
  background: var(--accent-bg);
  color: var(--accent);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 600;
}
.info-badge.large {
  display: block;
  text-align: center;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-base);
}

/* ============================= Color Swatches ============================= */
.color-swatch-group { display: flex; gap: var(--space-1-5); flex-wrap: wrap; }

.color-swatch {
  width: 26px;
  height: 26px;
  border-radius: var(--radius-full);
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--duration-fast) var(--ease-spring);
}
.color-swatch:hover { transform: scale(1.15); }
.color-swatch.active { border-color: var(--text-primary); box-shadow: 0 0 0 2px var(--bg-primary); }

/* ============================= Clinical Sections ============================= */
.clinical-section {
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border-light);
}

.clinical-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2);
}

.clinical-header h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.condition-list { display: flex; flex-direction: column; gap: var(--space-1); }

.condition-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-1-5) var(--space-2);
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  gap: var(--space-2);
  transition: background var(--duration-fast);
}
.condition-row:hover { background: var(--bg-tertiary); }

.condition-info { display: flex; align-items: center; gap: var(--space-1-5); flex-wrap: wrap; flex: 1; }
.condition-name { font-size: var(--text-sm); font-weight: 500; }

.condition-badge {
  font-size: var(--text-2xs);
  font-weight: 600;
  padding: 2px var(--space-1-5);
  border-radius: 3px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  text-transform: capitalize;
}

.condition-badge.severity-unknown { background: var(--bg-tertiary); color: var(--text-secondary); }
.condition-badge.severity-mild { background: var(--success-bg); color: var(--success); }
.condition-badge.severity-moderate { background: var(--warning-bg); color: var(--warning); }
.condition-badge.severity-severe { background: var(--danger-bg); color: var(--danger); }
.condition-badge.treatment { background: var(--accent-bg); color: var(--accent-hover); }
.condition-badge.status-active { background: var(--danger-bg); color: var(--danger); }
.condition-badge.status-recovery { background: var(--accent-bg); color: var(--accent-hover); }
.condition-badge.status-past { background: var(--success-bg); color: var(--success); }

/* Dark mode condition badges now inherit correct colors from tokens — no overrides needed */

.condition-year { font-size: var(--text-2xs); color: var(--text-tertiary); }

.condition-remove {
  width: 24px; height: 24px;
  border: none; background: none;
  border-radius: var(--radius-sm);
  cursor: pointer; font-size: 16px;
  color: var(--text-tertiary);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: all var(--duration-fast);
}
.condition-remove:hover { background: var(--danger-bg); color: var(--danger); }

.condition-empty {
  text-align: center;
  padding: var(--space-3);
  color: var(--text-tertiary);
  font-size: var(--text-sm);
  font-style: italic;
}

.event-note {
  width: 100%;
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  line-height: 1.3;
  margin-top: 2px;
}

/* ============================= Relationship Summary ============================= */
.relation-summary { display: flex; flex-direction: column; gap: var(--space-1); }

.relation-row {
  font-size: var(--text-sm);
  padding: var(--space-1-5) var(--space-2);
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
}

.relation-type { font-weight: 600; color: var(--text-primary); }
.relation-type.emo { color: var(--accent); }

/* ============================= Buttons ============================= */
.btn {
  padding: var(--space-2) var(--space-4);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--text-base);
  font-weight: 500;
  font-family: var(--font-sans);
  transition: all var(--duration-fast) var(--ease-out);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1-5);
  line-height: 1.4;
}

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); box-shadow: var(--shadow-md); }
.btn-secondary { background: var(--bg-tertiary); color: var(--text-primary); }
.btn-secondary:hover { background: var(--border-light); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: var(--danger-hover); }
.btn-ghost { background: transparent; color: var(--text-secondary); }
.btn-ghost:hover { background: var(--accent-bg); color: var(--accent); }
.btn-block { display: flex; width: 100%; }
.btn-sm { padding: var(--space-1) var(--space-2); font-size: var(--text-xs); }
.btn-small { font-size: var(--text-xs); padding: var(--space-1) var(--space-3); }

.btn:active { transform: scale(0.97); }

/* ============================= Modal ============================= */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  padding: var(--space-4);
}
.modal-overlay.visible { display: flex; }

.modal {
  background: var(--bg-elevated);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 540px;
  max-height: min(80vh, 720px);
  display: flex;
  flex-direction: column;
  animation: modal-in var(--duration-slow) var(--ease-out);
  border: 1px solid var(--border-light);
}

.modal.modal-wide { max-width: 720px; }
.modal.modal-full { max-width: 900px; max-height: min(90vh, 800px); }

@keyframes modal-in {
  from { opacity: 0; transform: translateY(16px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-light);
  flex-shrink: 0;
}

.modal-header h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: -0.3px;
}

.modal-close {
  width: 32px; height: 32px;
  border: none; background: none;
  border-radius: var(--radius-sm);
  cursor: pointer; font-size: 20px;
  color: var(--text-tertiary);
  display: flex; align-items: center; justify-content: center;
  transition: all var(--duration-fast);
}
.modal-close:hover { background: var(--bg-tertiary); color: var(--text-primary); }

.modal-body {
  padding: var(--space-5);
  overflow-y: auto;
  flex: 1;
  overscroll-behavior: contain;
}

.modal-footer {
  display: flex;
  gap: var(--space-2);
  justify-content: flex-end;
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--border-light);
  flex-shrink: 0;
}

/* ============================= Person Picker ============================= */
.person-pick-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  max-height: 300px;
  overflow-y: auto;
}

.person-pick-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--duration-fast);
}
.person-pick-item:hover { background: var(--accent-bg); }

.person-pick-icon {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 16px; font-weight: 600;
  background: var(--bg-tertiary);
}
.person-pick-icon.male { color: var(--node-male); }
.person-pick-icon.female { color: var(--node-female); }
.person-pick-icon.other { color: var(--node-other); }
.person-pick-icon.nonbinary { color: var(--node-nonbinary); }
.person-pick-icon.trans_male { color: var(--node-male); }
.person-pick-icon.trans_female { color: var(--node-female); }

.person-pick-name { font-size: var(--text-base); font-weight: 500; }

/* ============================= Stats Grid ============================= */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.stat-card {
  text-align: center;
  padding: var(--space-4) var(--space-2);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  transition: border-color var(--duration-fast);
}
.stat-card:hover { border-color: var(--accent); }

.stat-number {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -1px;
}
.stat-label {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-top: var(--space-1);
  font-weight: 500;
}

/* ============================= Legend ============================= */
.legend-section { margin-bottom: var(--space-5); }

.legend-section h4 {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  padding-bottom: var(--space-1);
  border-bottom: 1px solid var(--border-light);
}

.legend-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-1-5) var(--space-4);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-primary);
  min-height: 24px;
}
.legend-item svg { flex-shrink: 0; }

.legend-note {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin: -4px 0 var(--space-2);
  line-height: 1.5;
}

.legend-quadrant-demo { margin: 0 auto var(--space-3); max-width: 110px; }

.legend-color-dot {
  display: inline-block; width: 14px; height: 14px;
  border-radius: 3px; flex-shrink: 0;
}

.legend-icon-chip {
  display: inline-flex; align-items: center; justify-content: center;
  width: 24px; height: 24px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: var(--text-base);
  flex-shrink: 0;
}

/* ============================= Toasts ============================= */
.toast-container {
  position: fixed;
  bottom: var(--space-5);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  z-index: var(--z-toast);
  pointer-events: none;
  max-width: 90vw;
}

.toast {
  padding: var(--space-3) var(--space-5);
  background: var(--bg-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  font-size: var(--text-base);
  font-weight: 500;
  animation: toast-in var(--duration-slow) var(--ease-out),
             toast-out var(--duration-slow) var(--ease-out) 2.8s forwards;
  white-space: nowrap;
}

.toast.success { border-left: 3px solid var(--success); }
.toast.error { border-left: 3px solid var(--danger); }
.toast.info { border-left: 3px solid var(--accent); }

@keyframes toast-in {
  from { opacity: 0; transform: translateY(12px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes toast-out {
  from { opacity: 1; }
  to { opacity: 0; transform: translateY(-8px); pointer-events: none; }
}

/* ============================= SVG Rendering ============================= */
.node-shape { cursor: pointer; transition: stroke-width var(--duration-fast); }
.geno-node { cursor: pointer; transition: filter var(--duration-fast); }
.geno-node:hover .node-shape { stroke-width: 3; }
.geno-node:hover { filter: brightness(1.03); }

.geno-node.selected .node-shape {
  stroke-width: 3.5;
  filter: drop-shadow(0 0 6px var(--accent));
}

.geno-node.dragging { opacity: 0.85; filter: drop-shadow(0 4px 12px rgba(0,0,0,0.25)); }
.geno-node.search-match .node-shape { stroke: var(--warning) !important; stroke-width: 4 !important; }

.node-label {
  font-family: var(--font-sans); font-size: 12px;
  fill: var(--text-primary); text-anchor: middle;
  pointer-events: none; user-select: none;
}

.node-age {
  font-family: var(--font-sans); font-size: 11px;
  fill: var(--text-secondary); text-anchor: middle;
  pointer-events: none;
}

.node-sublabel {
  font-family: var(--font-sans); font-size: 10px;
  fill: var(--text-tertiary); text-anchor: middle;
  pointer-events: none;
}

.node-condition-label {
  font-family: var(--font-sans); font-size: 9px;
  fill: var(--text-tertiary); text-anchor: middle;
  pointer-events: none;
}

.node-maiden-label {
  font-family: var(--font-sans); font-size: 10px;
  font-style: italic; fill: var(--text-tertiary);
  text-anchor: middle; pointer-events: none; user-select: none;
}

.node-detail-label {
  font-family: var(--font-sans); font-size: 9px;
  fill: var(--text-tertiary); text-anchor: middle;
  pointer-events: none; user-select: none;
}

.condition-dot { pointer-events: none; }

.node-emoji-indicators {
  font-family: 'Apple Color Emoji', 'Segoe UI Emoji', 'Noto Color Emoji', sans-serif;
  pointer-events: none; user-select: none; letter-spacing: 1px;
}

.index-person-ring { fill: none; stroke-width: 2; pointer-events: none; }
.deceased-mark { stroke: var(--danger); stroke-width: 2.5; pointer-events: none; }

/* Clickable indicator icons */
.node-indicator { cursor: pointer; }
.node-indicator .indicator-bg {
  fill: var(--bg-primary); stroke: var(--border-light); stroke-width: 1;
  transition: fill var(--duration-fast), stroke var(--duration-fast);
}
.node-indicator:hover .indicator-bg { fill: var(--accent-bg); stroke: var(--accent); }
.node-indicator .indicator-icon {
  font-family: 'Apple Color Emoji', 'Segoe UI Emoji', 'Noto Color Emoji', sans-serif;
  font-size: 10px; text-anchor: middle; dominant-baseline: central;
  pointer-events: none; user-select: none;
}

/* Relationship lines */
.rel-group { cursor: pointer; }
.relationship-line { fill: none; }
.rel-group:hover line, .rel-group:hover path { stroke-width: 3; }

.rel-group.selected line, .rel-group.selected path {
  stroke-width: 3.5;
  filter: drop-shadow(0 0 4px var(--accent));
}

.rel-year-label {
  font-family: var(--font-sans); font-size: 9px;
  fill: var(--text-tertiary); text-anchor: middle;
}

/* Emotional relationship lines */
.emo-group { cursor: pointer; }
.emo-line { fill: none !important; stroke-width: 2; }
.emo-group path { fill: none !important; }
.emo-group:hover path, .emo-group:hover line { stroke-width: 2.5; }
.emo-group.selected path, .emo-group.selected line { filter: drop-shadow(0 0 4px var(--accent)); }
.emo-arrow { transition: fill var(--duration-fast) var(--ease-out); }

.emo-close path { stroke: #3b82f6; }
.emo-fused path { stroke: #3b82f6; }
.emo-distant path { stroke: #6b7280; stroke-dasharray: 4 4; }
.emo-cutoff path { stroke: #ef4444; }
.emo-hostile path { stroke: #ef4444; }
.emo-fused_hostile path { stroke: #ef4444; }
.emo-violence path { stroke: #8b5cf6; }
.emo-abuse path { stroke: #8b5cf6; }
.emo-focused_on path { stroke: #3b82f6; }
.emo-caretaker path { stroke: #10b981; }
.emo-normal path { stroke: #6b7280; }
.emo-alliance path { stroke: #10b981; }
.emo-friendship path { stroke: #10b981; }
.emo-controlling path { stroke: #f97316; }
.emo-codependent path { stroke: #8b5cf6; }
.emo-neglect path { stroke: #6b7280; stroke-dasharray: 8 4; }
.emo-manipulative path { stroke: #f97316; }
.emo-jealousy path { stroke: #ec4899; stroke-dasharray: 6 3; }

.emo-type-label {
  font-family: var(--font-sans); font-size: 8px;
  fill: var(--text-tertiary); text-anchor: middle;
  pointer-events: none; user-select: none; font-style: italic;
}
.emo-labels-hidden .emo-type-label { display: none; }

.emo-label-bg {
  fill: var(--bg-primary); fill-opacity: 0.88;
  stroke: var(--border-light); stroke-width: 0.75;
}

/* Annotations */
.annotation-group { cursor: move; }

.annotation-bg {
  fill: var(--annotation-bg); stroke: var(--annotation-border);
  stroke-width: 1; rx: 6; ry: 6;
}

.annotation-text {
  font-family: var(--font-sans); color: var(--text-primary);
  pointer-events: none; line-height: 1.4;
  word-wrap: break-word; overflow-wrap: break-word; white-space: pre-wrap;
}

.annotation-connector { pointer-events: none; }
.annotation-resize-handle { fill: transparent; cursor: nwse-resize; }

.annotation-group:hover .annotation-resize-handle {
  fill: rgba(59,130,246,0.12); stroke: var(--accent); stroke-width: 1; rx: 2;
}

.annotation-group.selected .annotation-bg {
  stroke: var(--accent); stroke-width: 2;
  filter: drop-shadow(0 0 4px var(--accent));
}

.attached-note .annotation-connector { opacity: 0.6; }

/* Child / twin links */
.child-link-line { fill: none; stroke: var(--text-tertiary); stroke-width: 1.5; }
.twin-connector { fill: none; stroke: var(--text-tertiary); stroke-width: 1.5; }

/* Temp drawing lines */
.temp-line { stroke: var(--accent); stroke-width: 2; stroke-dasharray: 6 4; pointer-events: none; }
.temp-curve { stroke: var(--accent); stroke-width: 2; stroke-dasharray: 6 4; fill: none; pointer-events: none; }

/* ============================= Person Tooltip ============================= */
.person-tooltip {
  position: fixed;
  z-index: var(--z-tooltip);
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-3) var(--space-4);
  min-width: 220px;
  max-width: 320px;
  pointer-events: none;
  animation: tooltip-in var(--duration-fast) var(--ease-out);
  font-size: var(--text-sm);
}

@keyframes tooltip-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.tooltip-header { font-size: 15px; font-weight: 700; margin-bottom: var(--space-1-5); }

.tooltip-badge {
  display: inline-block;
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--text-2xs);
  font-weight: 600;
  margin-bottom: var(--space-1-5);
  margin-right: var(--space-1);
}
.tooltip-badge.accent { background: var(--accent-bg); color: var(--accent); }
.tooltip-badge.danger { background: var(--danger-bg); color: var(--danger); }
.tooltip-badge.warning { background: var(--warning-bg); color: #b8860b; }
[data-theme="dark"] .tooltip-badge.warning { color: var(--warning); }

.tooltip-details {
  display: flex; flex-direction: column; gap: 2px;
  margin: var(--space-1-5) 0;
  padding: var(--space-1-5) 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}
.tooltip-details span { font-size: var(--text-xs); color: var(--text-secondary); }

.tooltip-section {
  margin-top: var(--space-1-5);
  display: flex; flex-direction: column; gap: 3px;
}
.tooltip-section-title {
  font-size: var(--text-2xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-tertiary);
}

.tooltip-condition {
  font-size: var(--text-xs); padding: 1px var(--space-1-5);
  border-radius: 3px;
  display: inline-block; margin-right: var(--space-1); margin-bottom: 2px;
}
.tooltip-condition.medical { background: rgba(239,68,68,0.08); color: var(--condition-medical); }
.tooltip-condition.mental { background: rgba(139,92,246,0.08); color: var(--condition-mental); }
.tooltip-condition.substance { background: rgba(245,158,11,0.08); color: var(--condition-substance); }

.tooltip-rel { font-size: var(--text-xs); color: var(--text-secondary); }

.tooltip-notes {
  margin-top: var(--space-1-5); padding-top: var(--space-1-5);
  border-top: 1px solid var(--border-light);
  font-size: var(--text-xs); color: var(--text-tertiary);
  font-style: italic; line-height: 1.4;
}

/* ============================= Note Attachment ============================= */
.note-attach-section {
  margin-bottom: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent);
}
.note-attach-label {
  font-size: var(--text-2xs); font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--accent); margin-bottom: 2px;
}
.note-attach-target { font-size: var(--text-sm); font-weight: 500; }

.note-detach-btn {
  font-size: var(--text-2xs); color: var(--danger);
  background: none; border: none; cursor: pointer;
  padding: 2px 0; margin-top: 2px;
}
.note-detach-btn:hover { text-decoration: underline; }

/* ============================= Compact / Mobile Toolbar ============================= */
.toolbar-compact .toolbar-btn > span:not(.toolbar-emoji) { display: none; }
.toolbar-compact .toolbar-group-label { display: none; }
.toolbar-compact .toolbar-btn { gap: 0; }

.toolbar-mobile {
  height: 48px; min-height: 48px;
  padding: 0 var(--space-2);
}
.toolbar-mobile .toolbar-group-label { display: none; }
.toolbar-mobile .toolbar-btn > span:not(.toolbar-emoji) { display: none; }
.toolbar-mobile .toolbar-btn { min-width: 40px; padding: var(--space-2); height: 40px; gap: 0; }
.toolbar-mobile .toolbar-btn svg { width: 18px; height: 18px; }
.toolbar-mobile .toolbar-group { padding: var(--space-1); }
.toolbar-mobile .toolbar-divider { margin: 0 var(--space-1); height: 24px; }
.toolbar-mobile .toolbar-brand { padding-right: var(--space-2); margin-right: var(--space-1-5); gap: var(--space-1-5); }
.toolbar-mobile .collab-presence { display: none; }
.mobile-ui .app-main { flex: 1; min-height: 0; }

/* ============================= Mobile Bottom Bar ============================= */
.mobile-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: var(--z-toolbar);
  background: var(--toolbar-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--toolbar-border);
  box-shadow: 0 -2px 10px rgba(0,0,0,0.06);
  padding: var(--space-1) var(--space-2);
  padding-bottom: max(var(--space-1), env(safe-area-inset-bottom, 0px));
  gap: var(--space-0-5);
  align-items: stretch;
  justify-content: space-around;
}

.mobile-bottom-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: var(--space-1) var(--space-1-5);
  border: none;
  background: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 9px;
  font-weight: 600;
  transition: all var(--duration-fast) var(--ease-out);
  min-width: 44px;
  min-height: 44px;
  flex: 1;
  max-width: 72px;
}
.mobile-bottom-btn svg { width: 20px; height: 20px; flex-shrink: 0; }
.mobile-bottom-btn:active { transform: scale(0.92); background: var(--accent-bg-strong); }
.mobile-bottom-btn.accent { color: var(--accent); }
.mobile-bottom-btn.danger:active { background: var(--danger-bg); color: var(--danger); }
.mobile-bottom-btn:disabled { opacity: 0.3; pointer-events: none; }

/* ============================= Mobile Toolbar Menu Overlay ============================= */
.mobile-menu-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-toolbar) + 1);
  background: var(--bg-overlay);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.mobile-menu-overlay.visible { display: block; }

.mobile-menu-drawer {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: calc(var(--z-toolbar) + 2);
  background: var(--bg-elevated);
  border-top-left-radius: var(--radius-xl);
  border-top-right-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-height: 70vh;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: var(--space-3) var(--space-4);
  padding-bottom: max(var(--space-4), env(safe-area-inset-bottom, 0px));
  display: none;
  animation: drawer-up var(--duration-slow) var(--ease-out);
}
.mobile-menu-drawer.visible { display: block; }

@keyframes drawer-up {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.mobile-menu-handle {
  width: 36px; height: 4px;
  background: var(--border-medium);
  border-radius: var(--radius-full);
  margin: 0 auto var(--space-3);
}

.mobile-menu-section {
  margin-bottom: var(--space-3);
}
.mobile-menu-section-label {
  font-size: var(--text-2xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-tertiary);
  margin-bottom: var(--space-1-5);
  padding-left: var(--space-1);
}
.mobile-menu-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-1-5);
}
.mobile-menu-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-1);
  border: 1px solid var(--border-light);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--text-secondary);
  font-size: var(--text-2xs);
  font-weight: 600;
  transition: all var(--duration-fast);
  min-height: 56px;
}
.mobile-menu-item svg { width: 20px; height: 20px; }
.mobile-menu-item:active { background: var(--accent-bg); color: var(--accent); border-color: var(--accent); transform: scale(0.95); }
.mobile-menu-item.accent { color: var(--accent); }

/* ============================= Family List ============================= */
.family-list { display: flex; flex-direction: column; gap: 2px; margin-top: var(--space-1); }

.family-list-item {
  display: flex; align-items: center; gap: var(--space-1-5);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: all var(--duration-fast);
}
.family-list-item:hover { background: var(--accent-bg); color: var(--accent); }
.family-list-item .person-pick-icon { font-size: 14px; width: 18px; text-align: center; }

/* ============================= Collaboration ============================= */
.collab-status {
  display: none; align-items: center; margin-left: var(--space-2);
}

.collab-dot {
  width: 8px; height: 8px; border-radius: var(--radius-full);
  display: inline-block; flex-shrink: 0;
}

.collab-status.offline { display: none; }

.collab-status.online { display: inline-flex; }
.collab-status.online .collab-dot {
  background: #22c55e;
  box-shadow: 0 0 6px rgba(34,197,94,0.6);
  animation: collab-pulse 2s infinite;
}

.collab-status.connecting { display: inline-flex; }
.collab-status.connecting .collab-dot {
  background: #f59e0b;
  animation: collab-pulse 1s infinite;
}

@keyframes collab-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.collab-presence {
  display: flex; align-items: center; gap: var(--space-1);
  margin-left: var(--space-2); margin-right: var(--space-2);
  flex-shrink: 0;
}

.presence-avatar {
  width: 28px; height: 28px;
  border-radius: var(--radius-full);
  border: 2px solid currentColor;
  display: flex; align-items: center; justify-content: center;
  font-size: var(--text-2xs); font-weight: 700;
  background: var(--bg-secondary);
  cursor: default;
  transition: transform var(--duration-fast) var(--ease-spring);
}
.presence-avatar:hover { transform: scale(1.15); z-index: 2; }
.presence-avatar.self { box-shadow: 0 0 0 2px var(--bg-primary); }

.remote-cursor { pointer-events: none; transition: transform 0.1s linear; }
.cursor-badge { pointer-events: none; font-family: var(--font-sans); }

.collab-section { padding: var(--space-3) 0; }
.collab-section + .collab-section { border-top: 1px solid var(--border-light); }

.collab-session-info {
  display: flex; align-items: center; gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.collab-live-badge {
  color: #22c55e; font-weight: 700;
  font-size: var(--text-sm); letter-spacing: 0.5px;
  animation: collab-pulse 2s infinite;
}

.collab-slug {
  font-family: var(--font-mono);
  font-size: var(--text-md); font-weight: 600;
  background: var(--bg-tertiary);
  padding: 3px var(--space-2);
  border-radius: var(--radius-sm);
  letter-spacing: 1px;
  color: var(--accent);
  user-select: all;
}
[data-theme="dark"] .collab-slug { background: rgba(255,255,255,0.08); }

.collab-people-header {
  font-size: var(--text-xs); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--text-tertiary); margin-bottom: var(--space-2);
}

.collab-people-list {
  display: flex; flex-direction: column; gap: var(--space-1-5);
  margin-bottom: var(--space-3);
}

.presence-row {
  display: flex; align-items: center; gap: var(--space-2);
  padding: var(--space-1-5) var(--space-2);
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
}
.presence-row.self { background: var(--accent-bg); }

.presence-dot { width: 8px; height: 8px; border-radius: var(--radius-full); flex-shrink: 0; }
.presence-name { font-size: var(--text-base); font-weight: 500; flex: 1; }

.presence-role-badge {
  font-size: var(--text-2xs); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.4px;
  padding: 2px var(--space-1-5);
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
  color: var(--text-tertiary);
}

.presence-you { font-size: var(--text-2xs); color: var(--text-tertiary); font-style: italic; }

.collab-offline-info {
  color: var(--text-secondary);
  font-size: var(--text-base); line-height: 1.6;
  margin-bottom: var(--space-3);
}

.collab-join-row { display: flex; gap: var(--space-2); margin-top: var(--space-2); }
.collab-join-row .form-control { flex: 1; }

/* ============================= User Menu ============================= */
.toolbar-user {
  position: relative; margin-left: auto;
  flex-shrink: 0; display: flex; align-items: center;
}

.user-menu-btn {
  display: flex; align-items: center; gap: var(--space-1-5);
  padding: var(--space-1-5) var(--space-2);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-primary);
  cursor: pointer; font-size: var(--text-base);
  transition: all var(--duration-fast);
  font-family: var(--font-sans);
}
.user-menu-btn:hover { background: var(--accent-bg); border-color: var(--accent); }
.user-icon { display: flex; align-items: center; justify-content: center; position: relative; }
.user-icon-svg { display: block; }
.user-initials { display: none; }
.user-menu-btn.logged-in .user-icon-svg { display: none; }
.user-menu-btn.logged-in .user-initials {
  display: flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: var(--radius-full);
  background: var(--accent); color: #fff;
  font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.5px;
  line-height: 1;
}
.user-name {
  max-width: 120px; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap; font-weight: 500;
}

.user-dropdown {
  display: none; position: absolute;
  top: 100%; right: 0; margin-top: var(--space-1);
  min-width: 200px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-dropdown);
  padding: var(--space-1-5);
  overflow: hidden;
  animation: dropdown-in var(--duration-base) var(--ease-out);
}
.user-dropdown.open { display: block; }

.user-dropdown .dropdown-item {
  display: block; width: 100%;
  padding: var(--space-2) var(--space-3);
  background: none; border: none;
  text-align: left;
  color: var(--text-primary);
  font-size: var(--text-base);
  cursor: pointer;
  transition: background var(--duration-fast);
  font-family: var(--font-sans);
  border-radius: var(--radius-sm);
}
.user-dropdown .dropdown-item:hover { background: var(--accent-bg); color: var(--accent); }
.user-dropdown .dropdown-divider { height: 1px; background: var(--border-light); margin: var(--space-1) 0; }
.user-dropdown-logged-out,
.user-dropdown-logged-in,
.user-dropdown-provider { padding: var(--space-1) 0; }
.dropdown-section-label {
  display: block; padding: var(--space-1) var(--space-3); font-size: 10px;
  font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text-muted); user-select: none;
}
.dropdown-trigger { position: relative; }

/* ============================= Auth Forms ============================= */
.auth-form { display: flex; flex-direction: column; gap: var(--space-3); }
.auth-form .form-group { display: flex; flex-direction: column; gap: var(--space-1); }
.auth-form .form-group label {
  font-size: var(--text-sm); font-weight: 600;
  color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.03em;
}
.auth-form .form-group input,
.auth-form .form-group select {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: var(--text-md);
  font-family: var(--font-sans);
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}
.auth-form .form-group input:focus,
.auth-form .form-group select:focus {
  outline: none; border-color: var(--accent); box-shadow: var(--shadow-glow);
}
.auth-form .form-error { color: var(--danger); font-size: var(--text-sm); min-height: 16px; }
.auth-form .form-toggle {
  font-size: var(--text-base); color: var(--accent);
  cursor: pointer; background: none; border: none;
  padding: 0; text-decoration: underline;
  font-family: var(--font-sans);
}
.auth-form .role-toggle { display: flex; gap: var(--space-2); border: none; padding: 0; margin: 0; }
.auth-form .role-toggle label {
  display: flex; align-items: center; gap: var(--space-1);
  font-size: var(--text-base); color: var(--text-primary);
  cursor: pointer; text-transform: none; font-weight: 500; letter-spacing: 0;
}

/* ============================= Plan Selection Panel ============================= */
.plan-selection-panel {
  display: none;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--accent);
  animation: panel-in var(--duration-base) var(--ease-out);
}
.plan-selection-panel.visible { display: flex; }
@keyframes panel-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}
.plan-selection-header {
  font-size: var(--text-base); font-weight: 600;
  color: var(--text-primary);
}
.plan-cards {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3);
}
.plan-card {
  cursor: pointer; position: relative;
}
.plan-card input[type="radio"] {
  position: absolute; opacity: 0; pointer-events: none;
}
.plan-card-inner {
  padding: var(--space-4);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  text-align: center;
  transition: all var(--duration-fast);
  background: var(--bg-primary);
}
.plan-card input[type="radio"]:checked + .plan-card-inner {
  border-color: var(--accent);
  background: var(--accent-bg);
  box-shadow: 0 0 0 1px var(--accent);
}
.plan-card:hover .plan-card-inner {
  border-color: var(--accent);
}
.plan-name {
  font-size: var(--text-sm); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--text-secondary); margin-bottom: var(--space-1);
}
.plan-price {
  font-size: var(--text-2xl); font-weight: 700;
  color: var(--text-primary); line-height: 1.2;
}
.plan-price span {
  font-size: var(--text-sm); font-weight: 400;
  color: var(--text-tertiary);
}
.plan-desc {
  font-size: var(--text-xs); color: var(--text-tertiary);
  margin-top: var(--space-1);
}
.plan-note {
  font-size: var(--text-xs); color: var(--text-secondary);
  margin: 0; line-height: 1.5; font-style: italic;
}

/* Subscription status */
.subscription-status {
  display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap;
}
.sub-badge {
  font-size: var(--text-sm); font-weight: 500;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  display: inline-block;
}
.sub-badge.sub-active { background: var(--success-bg); color: #059669; }
.sub-badge.sub-past_due { background: var(--warning-bg); color: #b45309; }
.sub-badge.sub-cancelled { background: var(--danger-bg); color: var(--danger); }
.sub-badge.sub-none { background: var(--bg-tertiary); color: var(--text-secondary); }
[data-theme="dark"] .sub-badge.sub-active { color: var(--success); }
[data-theme="dark"] .sub-badge.sub-past_due { color: var(--warning); }
[data-theme="dark"] .sub-badge.sub-cancelled { color: var(--danger); }
[data-theme="dark"] .sub-badge.sub-none { background: rgba(255,255,255,0.06); color: var(--text-tertiary); }

/* Dark mode: plan selection panel */
[data-theme="dark"] .plan-card-inner { background: var(--bg-elevated); border-color: var(--border-medium); }
[data-theme="dark"] .plan-card input[type="radio"]:checked + .plan-card-inner {
  background: var(--accent-bg); border-color: var(--accent);
}
[data-theme="dark"] .plan-card:hover .plan-card-inner { border-color: var(--accent); }

/* Focus styles for radio plan cards (keyboard accessibility) */
.plan-card input[type="radio"]:focus-visible + .plan-card-inner {
  outline: 2px solid var(--accent); outline-offset: 2px;
}

/* Responsive plan cards: stack on narrow viewports */
@media (max-width: 520px) {
  .plan-cards { grid-template-columns: 1fr; }
}

/* Agreement checkboxes (registration) */
.agreement-checkboxes {
  display: flex; flex-direction: column; gap: var(--space-2);
  margin-top: var(--space-1);
}
.agreement-checkboxes .checkbox-label {
  display: flex; align-items: flex-start; gap: var(--space-2);
  font-size: var(--text-sm); color: var(--text-secondary);
  cursor: pointer; line-height: 1.5;
}
.agreement-checkboxes .checkbox-label input[type="checkbox"] {
  margin-top: 3px; flex-shrink: 0;
}
.agreement-checkboxes .checkbox-label a {
  color: var(--accent); text-decoration: underline;
}
.agreement-checkboxes .checkbox-label a:hover { color: var(--accent-hover); }

/* ============================= Genogram List ============================= */
.genogram-list {
  display: flex; flex-direction: column; gap: var(--space-2);
  max-height: 400px; overflow-y: auto;
}
.genogram-list-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-3);
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration-fast);
}
.genogram-list-item:hover { border-color: var(--accent); background: var(--accent-bg); }
.genogram-list-item .geno-name { font-weight: 600; font-size: var(--text-md); }
.genogram-list-item .geno-meta { font-size: var(--text-xs); color: var(--text-secondary); }
.genogram-list-item .geno-actions { display: flex; gap: var(--space-1-5); }
.genogram-list-item .geno-actions button {
  padding: 3px var(--space-2);
  font-size: var(--text-xs);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-family: var(--font-sans);
  transition: all var(--duration-fast);
}
.genogram-list-item .geno-actions button:hover { background: var(--accent-bg); color: var(--accent); }
.genogram-list-item .geno-actions button.danger:hover { background: var(--danger-bg); color: var(--danger); }

/* ============================= Invite / Clients ============================= */
.invite-result {
  margin-top: var(--space-3);
  padding: var(--space-3);
  background: var(--accent-bg);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  border: 1px solid var(--accent-light);
}
.invite-result .invite-code {
  font-family: var(--font-mono);
  font-weight: 700; font-size: var(--text-lg); letter-spacing: 1px;
}
.invite-result .invite-link { word-break: break-all; color: var(--accent); font-size: var(--text-sm); }

.client-list {
  display: flex; flex-direction: column; gap: var(--space-2);
  max-height: 400px; overflow-y: auto;
}
.client-card {
  padding: var(--space-3);
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
}
.client-card .client-name { font-weight: 600; font-size: var(--text-md); margin-bottom: var(--space-1); }
.client-card .client-email { font-size: var(--text-sm); color: var(--text-secondary); margin-bottom: var(--space-2); }
.client-card .client-genograms { display: flex; flex-direction: column; gap: var(--space-1); }
.client-card .client-genograms a {
  font-size: var(--text-base); color: var(--accent);
  text-decoration: none; cursor: pointer;
}
.client-card .client-genograms a:hover { text-decoration: underline; }

/* ============================= Search Bar ============================= */
.search-bar {
  display: flex; align-items: center; gap: var(--space-2);
  padding: var(--space-1-5) var(--space-3);
  background: var(--toolbar-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  z-index: var(--z-search);
}
.search-bar.hidden { display: none; }
.search-bar input {
  flex: 1; padding: var(--space-1-5) var(--space-3);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: var(--text-base);
  font-family: var(--font-sans);
}
.search-bar input:focus { outline: none; border-color: var(--accent); box-shadow: var(--shadow-glow); }
.search-count { font-size: var(--text-sm); color: var(--text-tertiary); white-space: nowrap; }

/* ============================= Sync Status ============================= */
.sync-status {
  font-size: var(--text-xs); margin-left: var(--space-2); white-space: nowrap;
}
.sync-status.syncing { color: var(--text-tertiary); }
.sync-status.synced { color: var(--success); }
.sync-status.error { color: var(--danger); }

/* ============================= Mini-Map ============================= */
.minimap-container {
  position: fixed; bottom: var(--space-4); right: var(--space-4);
  width: 200px; height: 150px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-minimap);
  overflow: hidden;
  display: none;
  transition: opacity var(--duration-base) var(--ease-out);
}
.minimap-container.visible { display: block; }
.minimap-container canvas { width: 100%; height: 100%; display: block; }
.minimap-viewport {
  position: absolute;
  border: 2px solid var(--accent);
  background: rgba(59,130,246,0.08);
  pointer-events: none;
  border-radius: 2px;
}

/* ============================= Template Picker ============================= */
.template-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-3);
}
.template-card {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  cursor: pointer;
  transition: all var(--duration-base) var(--ease-out);
  background: var(--bg-secondary);
}
.template-card:hover {
  border-color: var(--accent);
  background: var(--accent-bg);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.template-name { font-weight: 600; font-size: var(--text-md); margin-bottom: var(--space-1); }
.template-desc { font-size: var(--text-sm); color: var(--text-secondary); line-height: 1.5; }

/* ============================= Timeline ============================= */
.timeline-container {
  padding: var(--space-2) 0;
  max-height: 500px;
  overflow-y: auto;
}
.timeline-row {
  display: flex; align-items: flex-start; gap: var(--space-3);
  padding: var(--space-2) 0;
  border-left: 2px solid var(--border-light);
  margin-left: 60px;
  padding-left: var(--space-4);
  position: relative;
}
.timeline-date {
  position: absolute; left: -72px; width: 56px;
  text-align: right; font-size: var(--text-sm);
  font-weight: 600; color: var(--text-secondary);
  padding-top: 2px;
}
.timeline-dot {
  position: absolute; left: -6px; top: 12px;
  width: 10px; height: 10px;
  background: var(--accent);
  border-radius: var(--radius-full);
  border: 2px solid var(--bg-primary);
}
.timeline-detail { display: flex; flex-direction: column; gap: 2px; }
.timeline-person { font-weight: 600; font-size: var(--text-base); }
.timeline-event { font-size: var(--text-sm); color: var(--text-secondary); }

/* ============================= Pattern Analysis ============================= */
.pattern-analysis { max-height: 500px; overflow-y: auto; }
.pattern-section { margin-bottom: var(--space-4); }
.pattern-section h4 {
  font-size: var(--text-md); font-weight: 600;
  margin-bottom: var(--space-2); padding-bottom: var(--space-1);
  border-bottom: 1px solid var(--border-light);
  color: var(--text-primary);
}
.pattern-item {
  font-size: var(--text-base); padding: var(--space-1-5) 0;
  color: var(--text-secondary);
  border-bottom: 1px dotted var(--border-light);
}
.pattern-item strong { color: var(--text-primary); }

/* ============================= Version History ============================= */
.version-list { max-height: 400px; overflow-y: auto; }
.version-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-3) var(--space-2);
  border-bottom: 1px solid var(--border-light);
  transition: background var(--duration-fast);
}
.version-row:last-child { border-bottom: none; }
.version-row:hover { background: var(--bg-secondary); }
.version-info { display: flex; flex-direction: column; gap: 2px; }
.version-label { font-weight: 600; font-size: var(--text-base); }
.version-date { font-size: var(--text-xs); color: var(--text-secondary); }
.version-stats { font-size: var(--text-xs); color: var(--text-secondary); }

/* ============================= Comparison Tool ============================= */
.compare-table { width: 100%; border-collapse: collapse; font-size: var(--text-base); }
.compare-table th, .compare-table td {
  padding: var(--space-2) var(--space-3);
  text-align: left;
  border-bottom: 1px solid var(--border-light);
}
.compare-table th {
  font-weight: 600;
  background: var(--bg-secondary);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  position: sticky; top: 0;
}
.compare-table td:last-child { font-weight: 600; color: var(--accent); }

/* ============================= Auto Legend ============================= */
.auto-legend { max-height: 500px; overflow-y: auto; }
.auto-legend .legend-group { margin-bottom: var(--space-4); }
.auto-legend .legend-group h5 {
  font-size: var(--text-base); font-weight: 600;
  margin-bottom: var(--space-1-5); color: var(--text-primary);
}
.auto-legend .legend-item { font-size: var(--text-sm); padding: 3px 0; color: var(--text-secondary); }
.auto-legend .legend-symbol { display: inline-block; width: 28px; text-align: center; font-weight: 600; }

/* ============================= Rich Text Annotations ============================= */
.annotation-richtext { white-space: pre-wrap; word-break: break-word; }
.annotation-richtext strong { font-weight: 700; }
.annotation-richtext em { font-style: italic; }
.annotation-richtext code {
  background: var(--bg-secondary); padding: 1px var(--space-1);
  border-radius: 3px; font-size: 0.9em; font-family: var(--font-mono);
}

/* ============================= Cross-Reference Links ============================= */
.cross-ref-link {
  color: var(--accent); cursor: pointer;
  font-weight: 500; text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 2px;
  transition: color var(--duration-fast);
}
.cross-ref-link:hover { text-decoration-style: solid; color: var(--accent-hover); }

.cross-ref-preview {
  margin-top: var(--space-1-5);
  padding: var(--space-2) var(--space-3);
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm); line-height: 1.5;
  white-space: pre-wrap; word-break: break-word;
  max-height: 120px; overflow-y: auto;
  border: 1px solid var(--border-light);
}

/* ============================= Custom Symbols ============================= */
.custom-symbol-badge {
  font-size: 10px; fill: var(--text-secondary); text-anchor: middle;
}

/* ============================= Notification Toast ============================= */
.notification-toast { display: flex; align-items: center; gap: var(--space-2); }
.notification-toast .notif-icon { font-size: 16px; flex-shrink: 0; }

/* ============================= Color-blind Patterns ============================= */
.cb-pattern-mental { background: repeating-linear-gradient(45deg, transparent, transparent 3px, rgba(139,92,246,0.3) 3px, rgba(139,92,246,0.3) 6px); }
.cb-pattern-physical { background: repeating-linear-gradient(-45deg, transparent, transparent 3px, rgba(239,68,68,0.3) 3px, rgba(239,68,68,0.3) 6px); }
.cb-pattern-substance { background: repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(245,158,11,0.3) 3px, rgba(245,158,11,0.3) 6px); }

/* ============================= Print ============================= */
@media print {
  .toolbar, .search-bar, .properties-panel, .modal-overlay,
  .toast-container, .empty-state, .collab-presence,
  .toolbar-user, #sync-status, .minimap-container { display: none !important; }
  .app-main { display: block !important; height: auto !important; }
  .canvas-container { width: 100% !important; height: 100vh !important; overflow: visible !important; }
  svg { width: 100% !important; height: auto !important; }
  body { overflow: visible !important; background: #fff !important; color: #000 !important; }
  .geno-node .node-shape { stroke-width: 2 !important; }
  .emo-line { stroke-width: 1.5 !important; }
}

/* ============================= Responsive ============================= */

/* Large screens: comfortable spacing */
@media (min-width: 1400px) {
  .properties-panel { width: 380px; }
  .modal { max-width: 580px; }
}

/* Medium screens: slight compression */
@media (max-width: 1380px) {
  .toolbar { padding: 0 var(--space-2); }
  .toolbar-brand { padding-right: var(--space-3); margin-right: var(--space-2); gap: var(--space-1-5); }
  .toolbar-group { padding: var(--space-1); }
  .toolbar-divider { margin: 0 var(--space-1); }
  .toolbar-btn { padding: var(--space-1) var(--space-1-5); min-width: 34px; }
  .collab-presence { display: none; }
}

/* Smaller screens: icon-only toolbar */
@media (max-width: 1150px) {
  .toolbar-btn > span:not(.toolbar-emoji) { display: none; }
  .toolbar-btn { min-width: 34px; padding: var(--space-1-5) var(--space-2); height: 36px; gap: 0; }
  .toolbar-group { padding: var(--space-1); }
  .toolbar-group-label { display: none; }
  .toolbar-divider { margin: 0 var(--space-1); height: 28px; }
  .toolbar-brand { padding-right: var(--space-2); margin-right: var(--space-1-5); }
  .collab-status span:last-child { display: none; }
}

/* Tablet */
@media (max-width: 768px) {
  :root { --toolbar-height: 48px; }

  .toolbar {
    padding: 0 var(--space-2);
    gap: 0;
  }

  .toolbar-brand {
    margin-right: var(--space-1-5);
    border-right: 1px solid var(--border-light);
    padding-right: var(--space-2);
  }
  .toolbar-group-label { display: none; }
  .toolbar-divider { margin: 0 var(--space-0-5); height: 22px; }
  .toolbar-btn > span:not(.toolbar-emoji) { display: none; }
  .toolbar-btn {
    min-width: 40px; padding: var(--space-2); height: 40px;
    gap: 0; border-radius: var(--radius-md);
  }
  .toolbar-btn svg { width: 18px; height: 18px; }
  .collab-presence { display: none; }

  .app-main { flex: 1; min-height: 0; }

  /* Panel as slide-over sheet */
  .properties-panel {
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: 100% !important;
    max-width: 360px;
    z-index: var(--z-panel);
    box-shadow: var(--shadow-xl);
    border-left: none;
    transition: transform var(--duration-slow) var(--ease-out);
  }
  .properties-panel.collapsed {
    width: 0 !important;
    display: none;
  }

  /* Modal full-width on mobile */
  .modal-overlay { padding: var(--space-2); }
  .modal {
    max-width: 100%;
    max-height: 90vh;
    border-radius: var(--radius-lg);
  }

  .person-tooltip { max-width: 260px; }

  /* Larger touch-friendly minimap */
  .minimap-container { bottom: var(--space-3); right: var(--space-3); }

  /* Show bottom bar, hide main toolbar groups */
  .mobile-bottom-bar { display: flex; }
  .toolbar-groups { display: none; }
  .toolbar { min-height: 44px; flex-wrap: nowrap; }

  /* Push content above bottom bar */
  .app-main { padding-bottom: 60px; }
  .toast-container { bottom: 72px; }
  .minimap-container { bottom: 72px; }

  /* Dropdown menus: ensure they render above bottom bar */
  .user-dropdown { max-height: calc(100vh - 120px); overflow-y: auto; }

  /* Mobile menu toggle in toolbar */
  .mobile-menu-toggle { display: flex; }
}

/* Small phone */
@media (max-width: 480px) {
  .toolbar-divider { display: none; }
  .toolbar-btn { min-width: 38px; padding: var(--space-1-5); }

  .properties-panel { max-width: 100%; }

  .modal {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    max-height: 95vh;
    margin-top: auto;
  }
  .modal-header { padding: var(--space-3) var(--space-4); }
  .modal-body { padding: var(--space-4); }
  .modal-footer { padding: var(--space-3) var(--space-4); }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .template-grid { grid-template-columns: 1fr; }

  .empty-state { padding: var(--space-4); }
  .empty-state h2 { font-size: var(--text-xl); }
  .empty-shortcuts { gap: var(--space-1-5); }

  /* Mobile menu: 3 columns on small screens */
  .mobile-menu-grid { grid-template-columns: repeat(3, 1fr); }

  /* Genogram list items: stack on small screens */
  .genogram-list-item { flex-direction: column; align-items: flex-start; gap: var(--space-2); }
  .genogram-list-item .geno-actions { width: 100%; }
  .genogram-list-item .geno-actions button { flex: 1; }
}

/* Touch devices */
@media (hover: none) and (pointer: coarse) {
  .toolbar-tooltip { display: none !important; }
  .toolbar-btn { min-height: 44px; min-width: 44px; }
  .mobile-bottom-btn { min-height: 48px; }
  .dropdown-item { min-height: 44px; display: flex; align-items: center; }
  .panel-tab { min-height: 40px; padding: var(--space-2) var(--space-3); }
  .btn { min-height: 44px; }
  .form-control { min-height: 44px; font-size: 16px; }
  .panel-close { min-width: 44px; min-height: 44px; }
  .modal-close { min-width: 44px; min-height: 44px; }
  .color-swatch { width: 32px; height: 32px; }
  .condition-remove { width: 36px; height: 36px; }
}

/* Safe area insets for notched devices */
@supports (padding: env(safe-area-inset-bottom)) {
  .toolbar { padding-left: max(var(--space-3), env(safe-area-inset-left)); padding-right: max(var(--space-3), env(safe-area-inset-right)); }
  .toast-container { bottom: max(var(--space-5), env(safe-area-inset-bottom)); }
  .minimap-container { bottom: max(var(--space-4), env(safe-area-inset-bottom)); right: max(var(--space-4), env(safe-area-inset-right)); }
}
@supports (padding: env(safe-area-inset-bottom)) {
  @media (max-width: 768px) {
    .toast-container { bottom: calc(60px + env(safe-area-inset-bottom) + var(--space-3)); }
    .minimap-container { bottom: calc(60px + env(safe-area-inset-bottom) + var(--space-3)); }
  }
}

/* Landscape mobile */
@media (max-height: 500px) and (orientation: landscape) {
  :root { --toolbar-height: 40px; }
  .toolbar-btn { height: 32px; min-width: 32px; padding: var(--space-1); }
  .toolbar-btn svg { width: 14px; height: 14px; }
  .modal { max-height: 95vh; }
  .mobile-bottom-bar { padding: var(--space-0-5) var(--space-2); }
  .mobile-bottom-btn { min-height: 36px; padding: var(--space-0-5); }
  .mobile-bottom-btn svg { width: 16px; height: 16px; }
  .mobile-menu-drawer { max-height: 80vh; }
}

/* Hide mobile-only elements on desktop */
.mobile-bottom-bar { display: none; }
.mobile-menu-toggle { display: none; }
.mobile-menu-overlay { display: none; }