/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root, [data-theme="light"] {
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans CJK SC', 'Noto Sans JP', 'Hiragino Sans', 'Yu Gothic', 'Microsoft YaHei', sans-serif;
  --color-bg: #f7f6f2;
  --color-surface: #ffffff;
  --color-surface-2: #f9f8f5;
  --color-surface-offset: #f3f0ec;
  --color-border: #e2dfda;
  --color-border-subtle: #eeebe7;
  --color-text: #1a1917;
  --color-text-secondary: #64635e;
  --color-text-tertiary: #9c9b96;
  --color-text-inverse: #f9f8f4;
  --color-primary: #4a5568;
  --color-primary-hover: #2d3748;
  --color-accent: #6366f1;
  --color-accent-hover: #4f46e5;
  --color-accent-light: #eef2ff;
  --color-accent-border: #c7d2fe;
  --color-danger: #dc2626;
  --color-danger-light: #fef2f2;
  --color-danger-border: #fecaca;
  --color-fish: #6b7280;
  --color-fish-dark: #4b5563;
  --color-spine: #c4c4c4;
  --color-effect-bg: rgba(107,114,128,0.06);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.08);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --transition: 200ms cubic-bezier(0.16,1,0.3,1);
  /* Typography groups */
  --type-app-eyebrow-size: 12px;
  --type-app-eyebrow-weight: 700;
  --type-app-eyebrow-spacing: 0.08em;
  --type-app-title-size: clamp(1.9rem, 1.1rem + 2.6vw, 3.15rem);
  --type-app-title-weight: 800;
  --type-app-title-spacing: -0.045em;
  --type-app-subtitle-size: 15px;
  --type-app-subtitle-weight: 400;
  --type-tab-kicker-size: 11px;
  --type-tab-kicker-weight: 700;
  --type-tab-kicker-spacing: 0.08em;
  --type-tab-label-size: clamp(1.15rem, 0.95rem + 0.6vw, 1.8rem);
  --type-tab-label-weight: 800;
  --type-tab-label-spacing: -0.04em;
  --type-tab-chevron-size: 34px;
  --type-tab-chevron-weight: 400;
  --type-section-title-size: 13px;
  --type-section-title-weight: 700;
  --type-section-title-spacing: 0.08em;
  --type-field-label-size: 15px;
  --type-field-label-weight: 600;
  --type-field-helper-size: 13px;
  --type-field-helper-weight: 400;
  --type-editable-field-size: 13.5px;
  --type-editable-field-mobile-size: 14px;
  --type-textarea-weight: 500;
  --type-action-button-size: 13px;
  --type-action-button-weight: 700;
  --type-touch-target-min: 44px;
  --type-category-title-size: 12px;
  --type-category-title-weight: 800;
  --type-stat-label-size: 13px;
  --type-stat-label-weight: 600;
  --type-stat-value-size: 12px;
  --type-stat-value-weight: 700;
  --type-modal-title-size: 14px;
  --type-modal-title-weight: 800;
  --type-plain-modal-title-weight: 700;
  --type-modal-section-title-size: 14px;
  --type-modal-section-title-weight: 700;
  --type-modal-section-body-size: 13px;
  --type-modal-section-body-weight: 500;
  --type-whys-table-body-size: 12px;
  --type-whys-table-body-weight: 500;
  --type-whys-row-label-size: 14px;
  --type-whys-row-label-weight: 700;
  --type-whys-ai-label-size: var(--type-whys-row-label-size);
  --type-whys-ai-label-weight: var(--type-whys-row-label-weight);
  --size-whys-ai-spark-icon: 16px;
  --size-whys-clear-icon: var(--size-whys-ai-spark-icon);
  --type-whys-root-answer-size: 14.5px;
  --type-whys-root-answer-weight: 550;
  --space-whys-root-answer-left: 4px;
  --type-whys-fixed-text-size: 13px;
  --type-whys-fixed-text-weight: 600;
  --type-action-table-body-size: 11px;
  --type-action-table-body-weight: 500;
  --type-action-control-size: var(--type-editable-field-size);
  --type-action-control-weight: var(--type-action-table-body-weight);
  --type-action-control-line-height: 1.25;
  --layout-action-control-height: 34px;
  --layout-action-ai-button-size: 45px;
  --size-action-ai-combo: 13px;
  --type-action-ai-label-size: var(--size-action-ai-combo);
  --size-action-ai-spark-icon: calc(var(--size-action-ai-combo) + 5px);
  --type-table-meta-size: 13px;
  --type-table-meta-weight: 600;
  --type-table-badge-size: 11px;
  --type-table-badge-weight: 700;
  --type-list-title-size: 12px;
  --type-list-title-weight: 600;
  --type-list-title-strong-weight: 700;
  --type-list-meta-size: 12px;
  --type-list-meta-weight: 400;
  --type-list-action-size: 10px;
  --type-list-action-weight: 600;
  --type-empty-state-size: 12px;
  --type-empty-state-weight: 400;
  --type-fishbone-title-size: 13px;
  --type-fishbone-title-weight: 700;
  --type-fishbone-category-size: 14px;
  --type-fishbone-category-weight: 800;
  --type-fishbone-cause-size: 15.5px;
  --type-fishbone-expanded-cause-size: 14px;
  --type-fishbone-cause-weight: 500;
  --type-fishbone-effect-label-size: 13px;
  --type-fishbone-effect-label-weight: 800;
  --type-fishbone-effect-title-size: 14.5px;
  --type-fishbone-effect-title-weight: 700;
  --type-fishbone-effect-description-size: 13px;
  --type-fishbone-effect-description-weight: 600;
  --type-app-title-mobile-size: clamp(1.85rem, 7vw, 2.35rem);
  --type-app-subtitle-mobile-size: 13px;
  --type-tab-label-mobile-size: 1.5rem;
  --layout-shell-pad-x: 26px;
  --layout-shell-pad-y: 28px;
  --layout-shell-pad-bottom: 56px;
  --layout-shell-mobile-pad-x: 14px;
  --layout-shell-mobile-pad-y: 18px;
  --layout-shell-mobile-pad-bottom: 42px;
  /* Category colors */
  --cat-mano: #FD187A;
  --cat-mano-bg: #fff0f6;
  --cat-mano-border: #ff8aba;
  --cat-metodos: #7c3aed;
  --cat-metodos-bg: #faf5ff;
  --cat-metodos-border: #ddd6fe;
  --cat-material: #dc2626;
  --cat-material-bg: #fef2f2;
  --cat-material-border: #fecaca;
  --cat-maquina: #2563eb;
  --cat-maquina-bg: #eff6ff;
  --cat-maquina-border: #bfdbfe;
  --cat-proceso: #d97706;
  --cat-proceso-bg: #fffbeb;
  --cat-proceso-border: #fde68a;
  --cat-medio: #19A874;
  --cat-medio-bg: #edfdf7;
  --cat-medio-border: #86e4bc;
}

[data-theme="dark"] {
  --color-bg: #111111;
  --color-surface: #1a1a1a;
  --color-surface-2: #202020;
  --color-surface-offset: #171717;
  --color-border: #2e2e2e;
  --color-border-subtle: #252525;
  --color-text: #e4e4e4;
  --color-text-secondary: #a0a0a0;
  --color-text-tertiary: #666666;
  --color-text-inverse: #111111;
  --color-primary: #a0aec0;
  --color-primary-hover: #cbd5e0;
  --color-accent: #818cf8;
  --color-accent-hover: #6366f1;
  --color-accent-light: rgba(99,102,241,0.12);
  --color-accent-border: rgba(99,102,241,0.3);
  --color-danger: #f87171;
  --color-danger-light: rgba(220,38,38,0.1);
  --color-danger-border: rgba(220,38,38,0.25);
  --color-fish: #9ca3af;
  --color-fish-dark: #6b7280;
  --color-spine: #4b5563;
  --color-effect-bg: rgba(156,163,175,0.08);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.25);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.35);
  --cat-mano: #FD187A;
  --cat-mano-bg: rgba(253,24,122,0.1);
  --cat-mano-border: rgba(253,24,122,0.35);
  --cat-metodos: #a78bfa;
  --cat-metodos-bg: rgba(124,58,237,0.1);
  --cat-metodos-border: rgba(124,58,237,0.25);
  --cat-material: #f87171;
  --cat-material-bg: rgba(220,38,38,0.1);
  --cat-material-border: rgba(220,38,38,0.25);
  --cat-maquina: #60a5fa;
  --cat-maquina-bg: rgba(37,99,235,0.1);
  --cat-maquina-border: rgba(37,99,235,0.25);
  --cat-proceso: #fbbf24;
  --cat-proceso-bg: rgba(217,119,6,0.1);
  --cat-proceso-border: rgba(217,119,6,0.25);
  --cat-medio: #19A874;
  --cat-medio-bg: rgba(25,168,116,0.12);
  --cat-medio-border: rgba(25,168,116,0.35);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #111111;
    --color-surface: #1a1a1a;
    --color-surface-2: #202020;
    --color-surface-offset: #171717;
    --color-border: #2e2e2e;
    --color-border-subtle: #252525;
    --color-text: #e4e4e4;
    --color-text-secondary: #a0a0a0;
    --color-text-tertiary: #666666;
    --color-text-inverse: #111111;
    --color-primary: #a0aec0;
    --color-primary-hover: #cbd5e0;
    --color-accent: #818cf8;
    --color-accent-hover: #6366f1;
    --color-accent-light: rgba(99,102,241,0.12);
    --color-accent-border: rgba(99,102,241,0.3);
    --color-danger: #f87171;
    --color-danger-light: rgba(220,38,38,0.1);
    --color-danger-border: rgba(220,38,38,0.25);
    --color-fish: #9ca3af;
    --color-fish-dark: #6b7280;
    --color-spine: #4b5563;
    --color-effect-bg: rgba(156,163,175,0.08);
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.2);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.25);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.35);
    --cat-mano: #FD187A;
    --cat-mano-bg: rgba(253,24,122,0.1);
    --cat-mano-border: rgba(253,24,122,0.35);
    --cat-metodos: #a78bfa;
    --cat-metodos-bg: rgba(124,58,237,0.1);
    --cat-metodos-border: rgba(124,58,237,0.25);
    --cat-material: #f87171;
    --cat-material-bg: rgba(220,38,38,0.1);
    --cat-material-border: rgba(220,38,38,0.25);
    --cat-maquina: #60a5fa;
    --cat-maquina-bg: rgba(37,99,235,0.1);
    --cat-maquina-border: rgba(37,99,235,0.25);
    --cat-proceso: #fbbf24;
    --cat-proceso-bg: rgba(217,119,6,0.1);
    --cat-proceso-border: rgba(217,119,6,0.25);
    --cat-medio: #19A874;
    --cat-medio-bg: rgba(25,168,116,0.12);
    --cat-medio-border: rgba(25,168,116,0.35);
  }
}

/* ============================================================
   BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}
body {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.5;
  transition: background var(--transition), color var(--transition);
}

/* ============================================================
   LAYOUT
   ============================================================ */
.app-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 20px 24px 40px;
}

/* Header */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  gap: 12px;
}
.header-main {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
  flex: 1;
}
.app-title {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}
.app-title h1 {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text);
  line-height: 1.2;
}
.app-title .subtitle {
  font-size: 11px;
  font-weight: 500;
  color: var(--color-text-tertiary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.logo-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  border-radius: 8px;
  flex-shrink: 0;
}
.logo-icon svg { width: 18px; height: 18px; }

/* Theme toggle */
.theme-toggle {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--color-text-tertiary);
  border-radius: 6px;
  cursor: pointer;
  transition: color var(--transition), background var(--transition);
  flex-shrink: 0;
  opacity: 0.4;
}
.theme-toggle:hover {
  color: var(--color-text-secondary);
  background: var(--color-surface-offset);
  opacity: 1;
}
.theme-toggle svg { width: 15px; height: 15px; }
.lang-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* Header actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Panels */
.panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 16px;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.panel-label {
  font-size: var(--type-section-title-size);
  font-weight: var(--type-section-title-weight);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  margin-bottom: 12px;
}

/* Input section */
.input-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.input-group { display: flex; flex-direction: column; gap: 6px; }
.input-group.full { grid-column: 1 / -1; }
.input-label {
  font-size: var(--type-field-label-size);
  font-weight: var(--type-field-label-weight);
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
}
.input-label .hint {
  font-weight: var(--type-field-helper-weight);
  color: var(--color-text-tertiary);
  font-size: var(--type-field-helper-size);
}

/* Tab Navigation */
.tab-nav {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 24px;
  overflow-x: visible;
  min-width: 0;
}
.tab-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 18px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-body);
  white-space: nowrap;
  position: relative;
  min-width: 0;
  text-align: center;
}
@media (max-width: 560px) {
  .tab-btn {
    padding: 8px 10px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.06em;
    line-height: 1.15;
    text-transform: uppercase;
  }
}
.tab-btn:hover {
  background: var(--color-surface-offset);
  color: var(--color-text);
}
.tab-btn.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}
#category-customize-btn.category-edit-exit #category-customize-label {
  color: #FF0571;
}
.tab-arrow {
  display: flex;
  align-items: center;
  color: var(--color-text-tertiary);
  font-size: 11px;
  padding: 0 2px;
  user-select: none;
}
.tab-arrow svg { width: 14px; height: 14px; }
.tab-label {
  white-space: normal;
  overflow: visible;
}

/* Page sections */
.page-section {
  display: none;
}
.page-section.active {
  display: block;
}

/* Toolbar action buttons */
.icon-btn-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  background: var(--color-surface);
  color: var(--color-text-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0;
  cursor: pointer;
  transition: all var(--transition);
  flex-shrink: 0;
}
.icon-btn-action:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-surface-offset);
}
.icon-btn-action:active {
  transform: scale(0.96);
}
.icon-btn-action:disabled {
  opacity: 0.55;
  cursor: wait;
  transform: none;
}
/* Footer */
.app-footer {
  text-align: center;
  padding: 24px 0 8px;
  font-size: 10px;
  color: var(--color-text-tertiary);
}
.app-footer a { color: var(--color-accent); text-decoration: none; }
.app-footer a:hover { text-decoration: underline; }

/* Responsive */
@media (max-width: 768px) {
  .app-shell { padding: 16px; }
  .app-header { align-items: flex-start; }
  .header-main { align-items: flex-start; gap: 10px; }
  .tab-nav {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 14px minmax(0, 1fr) 14px minmax(0, 1fr);
    width: 100%;
    padding-bottom: 2px;
    align-items: stretch;
  }
  .input-grid { grid-template-columns: 1fr; }
  .tab-btn { padding: 7px 8px; font-size: 10px; min-height: 42px; line-height: 1.15; }
  .tab-btn svg { width: 13px; height: 13px; margin-right: 2px !important; flex: 0 0 auto; }
  .tab-arrow { justify-content: center; padding: 0; }
  .tab-arrow svg { width: 12px; height: 12px; }
}
@media (max-width: 480px) {
  .app-header h1 { font-size: 14px; }
  .categories-grid { grid-template-columns: 1fr; }
  .tab-btn { padding: 7px 4px; font-size: 10px; gap: 3px; }
}

/* ============================================================
   COMPONENTS — inputs, buttons, badges, spinners
   ============================================================ */

/* Text inputs */
.text-input {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-bg);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  font-family: var(--font-body);
}
.text-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.1);
}
.text-input::placeholder { color: var(--color-text-tertiary); font-weight: 400; }
textarea.text-input {
  resize: vertical;
  min-height: 72px;
  line-height: 1.5;
  font-weight: var(--type-textarea-weight);
  font-size: 12px;
}
#effect-input,
#desc-input {
  overflow-y: hidden;
}
textarea {
  color-scheme: light;
  font-weight: var(--type-textarea-weight);
}
textarea::placeholder,
textarea.text-input::placeholder {
  font-weight: var(--type-textarea-weight);
}
textarea::-webkit-resizer {
  background: transparent;
}
[data-theme="dark"] textarea {
  color-scheme: dark;
}
[data-theme="dark"] textarea::-webkit-resizer {
  background: transparent;
}
@media (max-width: 768px) {
  input,
  textarea,
  select {
    font-size: var(--type-editable-field-mobile-size) !important;
  }
}
.char-counter {
  font-size: 10px;
  color: var(--color-text-tertiary);
  text-align: right;
  margin-top: 2px;
}
.char-counter.warn { color: #d97706; }
.char-counter.over { color: var(--color-danger); }

/* Action bar */
.action-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  flex-wrap: wrap;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 8px 18px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), transform 100ms;
  letter-spacing: 0.01em;
  font-family: var(--font-body);
}
.btn-primary:hover { background: var(--color-accent-hover); }
.btn-primary:active { transform: scale(0.98); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn-primary svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}
.ai-spark-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  color: #FAC32A;
  display: inline-block;
  vertical-align: -2px;
}
.btn-primary .ai-spark-icon {
  width: 15px;
  height: 15px;
}
.ai-combo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  line-height: 1;
  color: var(--color-accent);
}
.ai-combo-text {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0;
}
.root-cause-currency-icon {
  display: none;
}
.root-cause-landscape-ai {
  display: inline-flex;
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: transparent;
  color: var(--color-text-tertiary);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 7px 14px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-body);
}
.btn-ghost:hover {
  border-color: var(--color-danger-border);
  color: var(--color-danger);
  background: var(--color-danger-light);
}
.status-msg {
  font-size: 11px;
  color: var(--color-text-tertiary);
  font-style: italic;
}
.save-toast {
  position: fixed;
  left: 50%;
  top: 50%;
  z-index: 990;
  display: inline-flex;
  align-items: center;
  gap: 16px;
  width: max-content;
  max-width: min(560px, calc(100vw - 36px));
  min-height: 78px;
  padding: 20px 28px;
  border: 1px solid var(--color-border-subtle);
  border-radius: 20px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--color-surface) 98%, transparent), color-mix(in srgb, var(--color-surface-2) 92%, transparent));
  box-shadow:
    0 24px 70px rgba(26, 25, 23, 0.18),
    0 1px 0 rgba(255, 255, 255, 0.72) inset;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: clamp(17px, 1.8vw, 22px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0;
  text-align: left;
  opacity: 0;
  pointer-events: auto;
  transform: translate(-50%, calc(-50% + 16px)) scale(0.94);
  transition:
    opacity 220ms ease,
    transform 280ms cubic-bezier(0.22, 1, 0.36, 1);
}
.save-toast-backdrop {
  position: fixed;
  inset: 0;
  z-index: 980;
  background: rgba(0, 0, 0, 0.18);
  opacity: 0;
  pointer-events: none;
  cursor: pointer;
  transition: opacity 220ms ease;
}
.save-toast-backdrop.is-visible {
  opacity: 1;
  pointer-events: auto;
}
.save-toast::before {
  content: "";
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  background: var(--color-accent);
  box-shadow:
    0 0 0 7px color-mix(in srgb, var(--color-accent) 13%, transparent),
    0 12px 24px color-mix(in srgb, var(--color-accent) 24%, transparent);
}
.save-toast::after {
  content: "";
  position: absolute;
  left: 41px;
  top: 50%;
  width: 14px;
  height: 8px;
  border-left: 3px solid var(--color-surface);
  border-bottom: 3px solid var(--color-surface);
  border-radius: 1px;
  transform: translateY(-65%) rotate(-45deg);
}
.save-toast.is-visible {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}
[data-theme="dark"] .save-toast {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--color-surface) 98%, transparent), color-mix(in srgb, var(--color-surface-2) 92%, transparent));
  box-shadow:
    0 24px 70px rgba(0, 0, 0, 0.36),
    0 1px 0 rgba(255, 255, 255, 0.08) inset;
}
[data-theme="dark"] .save-toast-backdrop {
  background: rgba(0, 0, 0, 0.26);
}
.spinner {
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.ai-loading-dots {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-width: 20px;
  min-height: 12px;
  vertical-align: middle;
}
.ai-loading-dots span {
  width: 4px;
  height: 4px;
  border-radius: 999px;
  background: currentColor;
  animation: ai-dot-pulse 0.9s ease-in-out infinite;
}
.ai-loading-dots span:nth-child(2) { animation-delay: 0.15s; }
.ai-loading-dots span:nth-child(3) { animation-delay: 0.3s; }
@keyframes ai-dot-pulse {
  0%, 80%, 100% { opacity: 0.35; transform: translateY(0); }
  40% { opacity: 1; transform: translateY(-3px); }
}

/* ============================================================
   ISHIKAWA PAGE — diagram, categories, causes, indicators,
   stats panel, modal, RCA info
   ============================================================ */

/* SVG area */
.diagram-container {
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  margin-bottom: 16px;
  transition: background var(--transition), border-color var(--transition);
}
.diagram-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-border-subtle);
  background: var(--color-surface);
}
.diagram-header-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}
.diagram-title-row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.diagram-adjust-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
  color: var(--color-text-tertiary);
  padding: 0;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background var(--transition), box-shadow var(--transition), transform 120ms ease;
}
.diagram-adjust-btn:hover {
  border-color: var(--color-accent-border);
  color: var(--color-accent);
  background: var(--color-accent-light);
}
.diagram-adjust-btn.is-active {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-light);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.12);
}
.diagram-adjust-btn:active { transform: scale(0.96); }
.diagram-adjust-btn svg {
  width: 17px;
  height: 17px;
  display: block;
  flex: 0 0 auto;
}
.diagram-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.expand-diagram-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  padding: 6px 10px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background var(--transition), transform 120ms ease;
  white-space: nowrap;
}
.expand-diagram-btn:hover {
  border-color: var(--color-accent-border);
  color: var(--color-accent);
  background: var(--color-accent-light);
}
.expand-diagram-btn:active { transform: scale(0.98); }
.expand-diagram-btn svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}
.category-editing .category-edit-label {
  animation: category-tremble 2.6s ease-in-out infinite;
  cursor: text;
}
.category-editing .category-edit-label.editing-label {
  animation: none;
}
@keyframes category-tremble {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(0.35px, -0.2px) rotate(-0.16deg); }
  50% { transform: translate(-0.35px, 0.2px) rotate(0.12deg); }
  75% { transform: translate(0.25px, 0.15px) rotate(-0.1deg); }
}
@media (prefers-reduced-motion: reduce) {
  .category-editing .category-edit-label {
    animation: none;
  }
}
@media (max-width: 768px) {
  .diagram-header {
    align-items: flex-start;
    flex-direction: column;
  }
  .config-panel-header {
    margin-bottom: 16px;
  }
  .diagram-header-actions {
    justify-content: flex-start;
  }
}

/* Diagram + Stats layout */
.diagram-stats-row {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 16px;
}
.diagram-stats-row .diagram-container {
  width: 100%;
  margin-bottom: 0;
}
#fishbone-svg {
  margin-left: auto;
  margin-right: auto;
}

/* Stats panel (P1.2) */
.stats-panel {
  order: -1;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  width: 100%;
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: 14px 18px !important;
  box-shadow: var(--shadow-sm);
  min-width: 0;
  transition: background var(--transition), border-color var(--transition);
}
.stats-panel .panel-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  margin: 0 auto 0 0;
}
.stats-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-width: 170px;
  padding: 0;
  font-size: 11px;
  color: var(--color-text-secondary);
  border-bottom: none;
}
.stats-row:last-child { border-bottom: none; }
.stats-row .stats-icon {
  display: flex;
  align-items: center;
  gap: 4px;
}
.stats-row .stats-value {
  font-weight: 700;
  color: var(--color-text);
  font-size: 12px;
}
.stats-row.verified-row .stats-icon { color: #0d9488; }
.stats-row.discarded-row .stats-icon { color: #dc2626; }
.stats-row.ui-hidden {
  display: none;
}

@media (max-width: 768px) {
  .stats-panel {
    align-items: stretch;
  }
  .stats-panel .panel-label {
    flex: 1 1 100%;
    margin: 0;
  }
  .stats-row {
    flex: 1 1 100%;
    min-width: 0;
  }
}

/* Categories grid */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (max-width: 768px) {
  .categories-grid {
    grid-template-columns: 1fr;
  }
}
.cat-block {
  border-radius: var(--radius-md);
  padding: 14px;
  border: 1.5px solid;
  transition: background var(--transition), border-color var(--transition);
}
.cat-block.category-hidden {
  display: none;
}
.cat-block h4 {
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.cat-block h4.category-edit-heading {
  cursor: text;
  text-decoration: underline dotted transparent;
  text-underline-offset: 3px;
}
.cat-block h4.category-edit-heading:hover {
  text-decoration-color: currentColor;
}
.cat-block .cause-row {
  display: flex;
  gap: 4px;
  margin-bottom: 5px;
  align-items: flex-start;
}
.cat-block .cause-row input,
.cat-block .cause-row textarea {
  flex: 1;
  border: 1px solid var(--color-border);
  border-radius: 5px;
  padding: 5px 8px;
  font-size: 11px;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  outline: none;
  transition: border-color var(--transition), background var(--transition);
}
.cat-block .cause-row textarea {
  resize: vertical;
  min-height: 30px;
  line-height: 1.35;
  overflow-y: hidden;
}
.cat-block .cause-row input:focus,
.cat-block .cause-row textarea:focus { border-color: var(--color-accent); }
.cat-block .cause-row input::placeholder,
.cat-block .cause-row textarea::placeholder { color: var(--color-text-tertiary); }
.cat-block .cause-row.ai-new input,
.cat-block .cause-row.manual-final input,
.cat-block .cause-row.ai-new textarea,
.cat-block .cause-row.manual-final textarea {
  border-color: var(--color-accent-border);
  background: var(--color-accent-light);
}
.cat-block .cause-row.editing input,
.cat-block .cause-row.editing textarea {
  border-color: var(--color-border);
  background: var(--color-surface-2);
  color: var(--color-text-secondary);
}

/* P1.1 — Cause status indicators */
.cat-block .cause-row.verified input,
.cat-block .cause-row.verified textarea {
  border-color: #0d9488;
  background: rgba(13,148,136,0.06);
}
.cat-block .cause-row.discarded input,
.cat-block .cause-row.discarded textarea {
  border-color: #dc2626;
  background: rgba(220,38,38,0.06);
}

.status-btn {
  background: none;
  border: none;
  color: var(--color-text-tertiary);
  cursor: pointer;
  padding: 2px;
  line-height: 1;
  transition: color var(--transition), opacity var(--transition);
  opacity: 0.35;
  display: flex;
  align-items: center;
}
.status-btn:hover { opacity: 0.8; }
.status-btn.verify-btn.active { color: #0d9488; opacity: 1; }
.status-btn.discard-btn.active { color: #dc2626; opacity: 1; }
.status-btn.discard-btn {
  display: none;
}
.cat-block .cause-row .status-btn {
  justify-content: center;
  flex: 0 0 30px;
  width: 30px;
  height: 30px;
  min-width: 30px;
  min-height: 30px;
  padding: 0;
}
.cat-block .cause-row .status-btn svg {
  width: 24px;
  height: 24px;
  stroke-width: 2.4;
}

[data-theme="dark"] .status-btn.verify-btn.active { color: #2dd4bf; }
[data-theme="dark"] .status-btn.discard-btn.active { color: #f87171; }
[data-theme="dark"] .cat-block .cause-row.verified input,
[data-theme="dark"] .cat-block .cause-row.verified textarea {
  border-color: #2dd4bf;
  background: rgba(45,212,191,0.08);
}
[data-theme="dark"] .cat-block .cause-row.discarded input,
[data-theme="dark"] .cat-block .cause-row.discarded textarea {
  border-color: #f87171;
  background: rgba(248,113,113,0.08);
}

.del-btn {
  background: none;
  border: none;
  color: var(--color-text-tertiary);
  cursor: pointer;
  font-size: 13px;
  padding: 0 3px;
  line-height: 1;
  transition: color var(--transition);
  opacity: 0.4;
}
.del-btn:hover { color: var(--color-danger); opacity: 1; }
.cat-block .cause-row .del-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 30px;
  width: 30px;
  height: 30px;
  min-width: 30px;
  min-height: 30px;
  padding: 0;
  font-size: 24px;
  font-weight: 700;
}
.cat-actions {
  display: flex;
  gap: 5px;
  margin-top: 8px;
}
.cat-add-btn {
  flex: 1;
  background: none;
  border: 1px dashed var(--color-border);
  border-radius: 5px;
  padding: 4px 6px;
  font-size: 12px;
  color: var(--color-text-tertiary);
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  font-family: var(--font-body);
}
.cat-add-btn:hover { border-color: var(--color-accent); color: var(--color-accent); }
.cat-ai-btn {
  flex: 1;
  background: var(--color-accent-light);
  border: 1px solid var(--color-accent-border);
  border-radius: 5px;
  padding: 4px 6px;
  font-size: 12px;
  color: var(--color-accent);
  cursor: pointer;
  transition: all var(--transition);
  font-weight: 600;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  font-family: var(--font-body);
}
.cat-ai-btn:hover { background: var(--color-accent-border); }
.cat-ai-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.cat-ai-btn .ai-combo-icon { gap: 3px; }
.cat-ai-btn .ai-combo-text { font-size: 12px; }
.cat-ai-btn .ai-spark-icon { width: 14px; height: 14px; }

/* Category color assignments */
.cat-mano_de_obra { background: var(--cat-mano-bg); border-color: var(--cat-mano-border); }
.cat-mano_de_obra h4 { color: var(--cat-mano); }
.cat-metodos { background: var(--cat-metodos-bg); border-color: var(--cat-metodos-border); }
.cat-metodos h4 { color: var(--cat-metodos); }
.cat-material { background: var(--cat-material-bg); border-color: var(--cat-material-border); }
.cat-material h4 { color: var(--cat-material); }
.cat-maquina { background: var(--cat-maquina-bg); border-color: var(--cat-maquina-border); }
.cat-maquina h4 { color: var(--cat-maquina); }
.cat-proceso { background: var(--cat-proceso-bg); border-color: var(--cat-proceso-border); }
.cat-proceso h4 { color: var(--cat-proceso); }
.cat-medio_ambiente { background: var(--cat-medio-bg); border-color: var(--cat-medio-border); }
.cat-medio_ambiente h4 { color: var(--cat-medio); }
.template-list {
  display: grid;
  gap: 8px;
}
.template-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}
.template-item.active {
  border-color: var(--color-accent-border);
  background: var(--color-accent-light);
}
.template-item.default-template .del-btn {
  visibility: hidden;
  pointer-events: none;
}
.template-item-title {
  font-size: var(--type-list-title-size);
  font-weight: var(--type-list-title-strong-weight);
  color: var(--color-text);
}
.fish-design-preview {
  width: 104px;
  height: 44px;
  flex: 0 0 auto;
  color: var(--color-text-tertiary);
}
.fish-design-preview svg {
  width: 100%;
  height: 100%;
  display: block;
}
.fish-design-copy {
  min-width: 0;
}
.template-item-meta {
  margin-top: 2px;
  font-size: var(--type-list-meta-size);
  font-weight: var(--type-list-meta-weight);
  color: var(--color-text-tertiary);
}
.template-item-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}
.template-empty {
  padding: 18px;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-tertiary);
  font-size: var(--type-empty-state-size);
  font-weight: var(--type-empty-state-weight);
  text-align: center;
}
.category-edit-note {
  font-size: 12px;
  line-height: 1.55;
  color: var(--color-text-secondary);
}
.category-rename-panel {
  width: 440px;
  max-width: 92vw;
}
.category-rename-form {
  display: grid;
  gap: 12px;
}
.category-rename-input {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--color-text);
  background: var(--color-bg);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.category-rename-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.12);
}
.category-rename-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}
.btn-primary,
.btn-ghost,
.expand-diagram-btn,
#category-templates-btn,
#fish-designs-btn,
#category-customize-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 12px;
  min-height: 30px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .btn-primary,
  .btn-ghost,
  .expand-diagram-btn,
  #category-templates-btn,
  #fish-designs-btn,
  #category-customize-btn {
    padding: 6px 10px;
    min-height: 28px;
    font-size: 10px;
  }
}

@media (max-width: 480px) {
  .btn-primary,
  .btn-ghost,
  .expand-diagram-btn,
  #category-templates-btn,
  #fish-designs-btn,
  #category-customize-btn {
    padding: 6px 9px;
    min-height: 28px;
    font-size: 10px;
  }
}
/* ============================================================
   MODAL — My Diagrams (G2)
   ============================================================ */
.app-shell.diagram-background-blur,
.app-shell.save-toast-background-blur {
  filter: blur(6px);
  transition: filter 180ms ease;
}
html.modal-scroll-locked,
body.modal-scroll-locked {
  overflow: hidden !important;
  overscroll-behavior: none;
  touch-action: none;
}
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 300ms ease-out, visibility 0s linear 300ms;
  overscroll-behavior: contain;
}
.modal-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity 300ms ease-out;
}
.modal-panel {
  width: 380px;
  max-width: 90vw;
  max-height: 80vh;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  overscroll-behavior: contain;
  touch-action: pan-y;
  border: 1px solid var(--color-border-subtle);
  opacity: 0;
  transform: scale(0.96);
  transition: opacity 300ms ease-out, transform 300ms ease-out;
}
.modal-overlay.active .modal-panel {
  opacity: 1;
  transform: scale(1);
}
.diagram-expand-modal {
  z-index: 1200;
}
.diagram-expand-panel {
  width: min(1800px, 98vw) !important;
  max-width: 98vw !important;
  height: min(96vh, 1100px);
  max-height: 98vh !important;
}
.diagram-expand-panel .modal-header {
  padding: 7px 20px !important;
}
.diagram-expand-panel .modal-close-btn {
  width: 44px !important;
  height: 44px !important;
  min-width: 44px !important;
  min-height: 44px !important;
  font-size: 24px;
}
.diagram-expand-title-row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}
.diagram-expand-panel .diagram-adjust-btn {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
}
.diagram-expand-panel .diagram-adjust-btn svg {
  width: 18px;
  height: 18px;
}
.diagram-expand-body {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  background: var(--color-bg);
  min-height: 0;
}
.diagram-expand-stage {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.diagram-expand-clone-frame {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 100%;
  min-height: 100%;
  flex: 0 0 auto;
}
.diagram-expand-stage svg {
  width: 100%;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  flex: 0 1 auto;
  display: block;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border-subtle);
}
.modal-header h3 {
  font-size: var(--type-modal-title-size);
  font-weight: var(--type-plain-modal-title-weight);
  color: var(--color-text);
}
.modal-close-btn {
  background: none;
  border: none;
  color: var(--color-text-tertiary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  font-size: 30px;
  line-height: 1;
  padding: 0;
  border-radius: 999px;
  transition: all var(--transition);
}
.modal-close-btn:hover {
  background: var(--color-surface-offset);
  color: var(--color-text);
}
.modal-body {
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  touch-action: pan-y;
  padding: 12px 20px 20px;
  flex: 1;
}
.modal-empty {
  text-align: center;
  color: var(--color-text-tertiary);
  font-size: var(--type-empty-state-size);
  font-weight: var(--type-empty-state-weight);
  padding: 24px 0;
}
.diagram-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border-subtle);
  gap: 8px;
}
.diagram-item:last-child { border-bottom: none; }
.diagram-item-info { flex: 1; min-width: 0; }
.diagram-item-name {
  font-size: var(--type-list-title-size);
  font-weight: var(--type-list-title-weight);
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.diagram-item-date {
  font-size: var(--type-list-meta-size);
  font-weight: var(--type-list-meta-weight);
  color: var(--color-text-tertiary);
  margin-top: 2px;
}
.diagram-item-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}
.diagram-item-btn {
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 4px;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  font-size: var(--type-list-action-size);
  font-family: var(--font-body);
  font-weight: var(--type-list-action-weight);
}
.diagram-item-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.diagram-item-btn.delete-btn:hover {
  border-color: var(--color-danger);
  color: var(--color-danger);
}
.confirm-text {
  font-size: var(--type-list-action-size);
  color: var(--color-danger);
  font-weight: var(--type-list-action-weight);
  margin-right: 4px;
}
.confirm-yes {
  color: var(--color-danger) !important;
  border-color: var(--color-danger) !important;
}

/* ============================================================
   RCA INFO PANEL (P1.3)
   ============================================================ */
.config-panel-header {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  margin-bottom: 12px;
}
.config-panel-header .panel-label {
  margin-bottom: 0;
}
.rca-info-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  padding: 6px 10px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background var(--transition), transform 120ms ease;
  white-space: nowrap;
}
.rca-info-trigger:hover {
  border-color: var(--color-accent-border);
  color: var(--color-accent);
  background: var(--color-accent-light);
}
.rca-info-trigger:active { transform: scale(0.98); }
.rca-info-trigger svg {
  width: 14px;
  height: 14px;
  color: var(--color-accent);
  flex-shrink: 0;
}
.rca-info-trigger.rca-info-icon-trigger {
  border: none;
  background: transparent;
  padding: 0;
  min-height: 0;
  border-radius: 0;
  box-shadow: none;
  color: var(--color-accent);
  line-height: 1;
}
.rca-info-trigger.rca-info-icon-trigger:hover {
  border-color: transparent;
  background: transparent;
  color: var(--color-accent-hover);
}
.rca-info-trigger.rca-info-icon-trigger svg {
  width: 16px;
  height: 16px;
}
.rca-info-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: 16px;
  overflow: hidden;
  transition: background var(--transition), border-color var(--transition);
}
.rca-info-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  cursor: pointer;
  user-select: none;
  transition: background var(--transition);
}
.rca-info-header:hover { background: var(--color-surface-offset); }
.rca-info-header svg { color: var(--color-accent); flex-shrink: 0; }
.rca-info-header span {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text);
}
.rca-info-header .chevron {
  margin-left: auto;
  color: var(--color-text-tertiary);
  transition: transform var(--transition);
}
.rca-info-header.open .chevron { transform: rotate(180deg); }

.rca-info-content {
  display: none;
  padding: 0 20px 20px;
}
.rca-section {
  margin-bottom: 14px;
}
.rca-section:last-child { margin-bottom: 0; }
.rca-section h5 {
  font-size: var(--type-modal-section-title-size);
  font-weight: var(--type-modal-section-title-weight);
  color: var(--color-accent);
  margin-bottom: 4px;
}
.rca-section p {
  font-size: var(--type-modal-section-body-size);
  font-weight: var(--type-modal-section-body-weight);
  color: var(--color-text-secondary);
  line-height: 1.6;
}
.rca-modal-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(17,17,17,0.42);
  z-index: 1100;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 300ms ease-out, visibility 0s linear 300ms;
  overscroll-behavior: contain;
}
.rca-modal-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity 300ms ease-out;
}
.rca-modal-panel {
  width: min(680px, 94vw);
  max-height: min(78vh, 720px);
  overflow: hidden;
  overscroll-behavior: contain;
  touch-action: pan-y;
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: scale(0.96);
  transition: opacity 300ms ease-out, transform 300ms ease-out;
}
.rca-modal-overlay.active .rca-modal-panel {
  opacity: 1;
  transform: scale(1);
}
.pdf-orientation-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  padding: 18px;
}
.pdf-orientation-btn {
  min-width: 120px;
  justify-content: center;
}
.rca-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--color-border-subtle);
}
.rca-modal-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--type-modal-title-size);
  font-weight: var(--type-modal-title-weight);
  color: var(--color-text);
}
.rca-modal-title svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
}
.rca-modal-close {
  background: transparent;
  border: none;
  color: var(--color-text-tertiary);
  cursor: pointer;
  border-radius: 5px;
  padding: 4px 7px;
  font-size: 18px;
  line-height: 1;
  transition: color var(--transition), background var(--transition);
}
.rca-modal-close:hover {
  color: var(--color-text);
  background: var(--color-surface-offset);
}
.rca-modal-body {
  padding: 18px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  touch-action: pan-y;
  max-height: calc(min(78vh, 720px) - 56px);
}
.rca-modal-body .rca-section {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-border-subtle);
}
.rca-modal-body .rca-section:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
@media (prefers-reduced-motion: reduce) {
  .rca-modal-overlay,
  .rca-modal-panel {
    transition: none;
    opacity: 1;
    transform: none;
  }
}
@media (max-width: 560px) {
  .config-panel-header {
    align-items: center;
    flex-direction: row;
  }
  .rca-info-trigger {
    justify-content: center;
  }
}
@media (max-width: 768px) {
  html.modal-scroll-locked {
    height: 100%;
    overflow: hidden !important;
  }
  body.modal-scroll-locked {
    position: fixed;
    top: var(--modal-lock-scroll-y, 0px);
    left: 0;
    right: 0;
    width: 100%;
    height: 100%;
    overflow: hidden !important;
  }
  .rca-modal-overlay.active {
    overflow: hidden;
    touch-action: none;
  }
  .rca-modal-panel {
    display: flex;
    flex-direction: column;
    max-height: min(78dvh, 720px);
    touch-action: none;
  }
  .rca-modal-body {
    flex: 1 1 auto;
    min-height: 0;
    max-height: none;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    touch-action: pan-y;
  }
}

/* ============================================================
   ACTION PLAN PAGE
   ============================================================ */
.ap-container {
  overflow-x: auto;
}
.ap-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  min-width: 900px;
}
.ap-table th {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-tertiary);
  padding: 10px 10px;
  text-align: left;
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-border-subtle);
  white-space: nowrap;
}
.ap-heading-help {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.ap-table td {
  padding: 6px 10px;
  border-bottom: 1px solid var(--color-border-subtle);
  vertical-align: top;
  font-size: var(--type-action-table-body-size);
  font-weight: var(--type-action-table-body-weight);
  color: var(--color-text);
}
.ap-table tr:last-child td { border-bottom: none; }
.ap-table .ap-num {
  font-weight: var(--type-whys-row-label-weight);
  color: var(--color-accent);
  width: 30px;
  text-align: center;
}
.ap-table .ap-cause {
  font-size: var(--type-table-meta-size);
  font-weight: var(--type-table-meta-weight);
  color: var(--color-text-secondary);
  max-width: 150px;
  word-wrap: break-word;
}
.ap-table .ap-cause strong {
  font-weight: inherit;
}
.ap-table .ap-origin,
.ap-table .ap-category {
  font-size: var(--type-table-meta-size);
  font-weight: var(--type-table-meta-weight);
  color: var(--color-text-secondary);
  max-width: 150px;
  word-wrap: break-word;
}
.ap-table .table-badge {
  color: var(--color-accent);
  font-size: var(--type-table-badge-size);
  font-weight: var(--type-table-badge-weight);
}
.ap-table .ap-control-cell,
.ap-table .ap-plan-control-cell {
  vertical-align: top;
}
.ap-table textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 5px;
  padding: 5px 8px;
  font-size: 10px;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  outline: none;
  resize: vertical;
  height: var(--layout-action-control-height);
  min-height: var(--layout-action-control-height);
  max-height: none;
  overflow-y: hidden;
  transition: border-color var(--transition), background var(--transition);
}
.ap-table textarea:focus { border-color: var(--color-accent); }
.ap-table input[type="text"],
.ap-table input[type="date"] {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 5px;
  padding: 5px 8px;
  font-size: 10px;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  outline: none;
  transition: border-color var(--transition);
}
.ap-table .ap-responsible-cell {
  min-width: 170px;
}
.ap-table .ap-date-cell {
  width: 132px;
  min-width: 132px;
  position: relative;
}
.ap-table .ap-date-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
}
.ap-table .ap-date-control {
  width: 132px;
  min-width: 132px;
  max-width: 132px;
  cursor: pointer;
}
.ap-table .ap-status-cell {
  width: 136px;
  min-width: 136px;
}
.ap-table textarea,
.ap-table input[type="text"],
.ap-table input[type="date"],
.ap-table select {
  font-family: var(--font-body);
  font-size: var(--type-action-control-size);
  font-weight: var(--type-action-control-weight);
  line-height: var(--type-action-control-line-height);
}
.ap-table input:focus { border-color: var(--color-accent); }
.ap-table select {
  width: 100%;
  min-width: 124px;
  border: 1px solid var(--color-border);
  border-radius: 5px;
  padding: 5px 8px;
  font-size: 10px;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  outline: none;
  cursor: pointer;
  transition: border-color var(--transition);
}
.ap-table .ap-control {
  display: block;
  height: var(--layout-action-control-height);
  min-height: var(--layout-action-control-height);
  line-height: 1.2;
  box-sizing: border-box;
}
.ap-table select.ap-control {
  padding-right: 26px;
  white-space: nowrap;
}
.ap-table select:focus { border-color: var(--color-accent); }
.ap-table .ap-ai-btn {
  background: none;
  border: none;
  color: var(--color-accent);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 var(--layout-action-ai-button-size);
  width: var(--layout-action-ai-button-size);
  height: var(--layout-action-control-height);
  min-height: var(--layout-action-control-height);
  opacity: 0.7;
  transition: opacity var(--transition);
}
.ap-table .ap-ai-btn:hover { opacity: 1; }
.ap-table .ap-ai-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.ap-table .ap-ai-btn .ai-combo-text {
  font-size: var(--type-action-ai-label-size);
  font-weight: 800;
}
.ap-table .ap-ai-btn .ai-spark-icon {
  width: var(--size-action-ai-spark-icon);
  height: var(--size-action-ai-spark-icon);
}
.ap-plan-cell {
  display: flex;
  gap: 4px;
  align-items: flex-start;
  justify-content: center;
  min-width: 220px;
  width: 100%;
  margin: 0 auto;
}
.ap-plan-cell textarea {
  flex: 1 1 auto;
  min-width: 0;
}
@media (max-width: 768px) {
  .ap-table .ap-responsible-cell {
    min-width: 180px;
  }
  .ap-table .ap-date-cell,
  .ap-table .ap-date-control {
    width: 104px !important;
    min-width: 104px !important;
    max-width: 104px !important;
  }
  .ap-table .ap-date-control {
    padding-left: 7px !important;
    padding-right: 4px !important;
    appearance: none;
    -webkit-appearance: none;
    text-align: center;
  }
  .ap-table .ap-date-control::-webkit-calendar-picker-indicator {
    display: none;
    -webkit-appearance: none;
  }
}

.ap-action-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  flex-wrap: wrap;
}
.ap-status-msg {
  font-size: 11px;
  color: var(--color-text-tertiary);
  font-style: italic;
}
.ap-empty-msg {
  text-align: center;
  color: var(--color-text-tertiary);
  font-size: var(--type-empty-state-size);
  font-weight: var(--type-empty-state-weight);
  padding: 30px 0;
}

/* ============================================================
   5 WHY'S PAGE
   ============================================================ */
.whys-container {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  box-sizing: border-box;
}
.whys-table {
  width: 100%;
  max-width: 100%;
  table-layout: fixed;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.whys-col-label {
  width: 112px;
}
.whys-col-question {
  width: 46%;
}
.whys-col-answer {
  width: auto;
}
.whys-table th {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-tertiary);
  padding: 10px 14px;
  text-align: left;
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-border-subtle);
}
.whys-table td {
  padding: 8px 14px;
  border-bottom: 1px solid var(--color-border-subtle);
  vertical-align: top;
  font-size: var(--type-whys-table-body-size);
  font-weight: var(--type-whys-table-body-weight);
}
.whys-table tr:last-child td { border-bottom: none; }
.whys-table .whys-step-row > td {
  vertical-align: middle;
}
.whys-table .whys-step-row .why-num > div {
  transform: translateY(-2.5px);
}
.whys-table .why-num {
  font-weight: var(--type-whys-row-label-weight);
  color: var(--color-accent);
  font-size: var(--type-whys-row-label-size);
  width: 55px;
  white-space: nowrap;
}
.whys-table .why-fixed {
  color: var(--color-text-secondary);
  font-weight: var(--type-whys-fixed-text-weight);
  font-size: var(--type-whys-fixed-text-size);
}
.whys-table .whys-q0-row > td {
  vertical-align: top;
  padding: 18px 0;
}
.whys-q0-editor {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  column-gap: 0;
  row-gap: 18px;
}
.whys-q0-field {
  grid-column: 2;
  grid-row: 1;
}
.whys-q0-ai-cell {
  grid-column: 1;
  grid-row: 1;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  min-width: 0;
  padding: 0 14px 23px;
}
.whys-q0-actions {
  width: auto;
  min-height: 20px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 4px;
  transform: translateX(-3px);
}
.whys-q0-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  padding: 0 14px;
}
.whys-q0-field .input-label {
  font-size: var(--type-field-label-size);
  font-weight: var(--type-field-label-weight);
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
}
.whys-table .whys-q0-field textarea {
  min-height: 72px;
  padding: 10px 12px;
  border-radius: 12px;
}
.whys-table textarea,
.whys-table input[type="text"] {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 5px;
  padding: 6px 8px;
  font-size: 11px;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  outline: none;
  resize: vertical;
  overflow-y: hidden;
  min-height: 32px;
  max-height: none;
  transition: border-color var(--transition), background var(--transition);
}
.whys-table textarea:focus,
.whys-table input[type="text"]:focus { border-color: var(--color-accent); }
.whys-table .why-ai-btn {
  background: none;
  border: none;
  color: var(--color-accent);
  cursor: pointer;
  padding: 5px;
  display: flex;
  align-items: center;
  font-family: var(--font-body);
  font-size: var(--type-whys-ai-label-size);
  font-weight: var(--type-whys-ai-label-weight);
  opacity: 0.7;
  transition: opacity var(--transition);
}
.whys-table .why-ai-btn:hover { opacity: 1; }
.whys-table .why-ai-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.whys-table .whys-q0-analyze-btn,
.whys-table .whys-q0-clear-btn {
  width: auto;
  min-width: 24px;
  min-height: 24px;
  border: 0;
  border-radius: 5px !important;
  background: transparent;
  opacity: 1;
  justify-content: center;
  transition: all var(--transition);
  font-size: var(--type-whys-ai-label-size);
  font-weight: var(--type-whys-ai-label-weight);
}
.whys-table .whys-q0-analyze-btn {
  color: var(--color-accent);
  gap: 3px;
  transform: translateX(-2px);
}
.whys-table .whys-q0-clear-btn {
  color: var(--color-accent);
  padding: 4px 0;
  gap: 0;
  transform: translateX(2px);
}
.whys-clear-icon {
  width: var(--size-whys-clear-icon);
  height: var(--size-whys-clear-icon);
  flex: 0 0 auto;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.whys-table .whys-q0-analyze-btn:hover,
.whys-table .whys-q0-clear-btn:hover {
  background: transparent;
  color: var(--color-accent-hover);
}
.whys-table .whys-q0-analyze-btn:disabled {
  opacity: 0.45;
  transform: none;
}
.root-cause-row {
  background: var(--color-accent-light) !important;
  border: 1px solid var(--color-accent-border);
}
.root-cause-row td {
  color: var(--color-accent);
  font-weight: var(--type-whys-row-label-weight);
  font-size: var(--type-whys-row-label-size);
}
.root-cause-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--type-whys-row-label-size);
}
.root-cause-summary-row > td {
  padding-top: 15px;
  padding-bottom: 15px;
}
.root-cause-label > span:first-of-type {
  font-weight: var(--type-whys-row-label-weight);
}
.root-cause-label .root-cause-ai-btn {
  flex: 0 0 auto;
  padding: 0;
  margin: 0;
}
.whys-table .why-ai-btn .ai-combo-text {
  font-size: var(--type-whys-ai-label-size);
  font-weight: var(--type-whys-ai-label-weight);
}
.whys-table .why-ai-btn .ai-spark-icon {
  width: var(--size-whys-ai-spark-icon);
  height: var(--size-whys-ai-spark-icon);
}
.root-cause-label .root-cause-currency-icon {
  width: 18px;
  height: 18px;
}
.root-cause-text {
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--type-whys-root-answer-size);
  font-weight: var(--type-whys-root-answer-weight);
  line-height: 1.35;
  margin-left: var(--space-whys-root-answer-left);
}

.whys-top-bar,
.whys-action-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.whys-top-bar {
  margin-bottom: 16px;
}
.whys-action-bar {
  margin-top: 14px;
  margin-bottom: 0;
}
.whys-action-spacer {
  flex: 1 1 auto;
  min-width: 12px;
}
.whys-problem-heading {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.whys-problem-heading-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: 8px;
}
.whys-status-msg {
  font-size: 11px;
  color: var(--color-text-tertiary);
  font-style: italic;
}
@media (max-width: 560px) {
  .whys-action-spacer {
    display: none;
  }
  .whys-action-bar {
    align-items: flex-start;
  }
}

@media (max-width: 768px) {
  .whys-container {
    max-width: 100%;
    padding-inline: 0;
  }
  .whys-table {
    display: block;
    width: 100%;
  }
  .whys-table tbody,
  .whys-table tr,
  .whys-table th,
  .whys-table td {
    display: block;
    width: 100%;
    box-sizing: border-box;
  }
  .whys-table tr {
    border-bottom: 1px solid var(--color-border-subtle);
  }
  .whys-table tr:last-child {
    border-bottom: none;
  }
  .whys-table th {
    padding: 12px;
  }
  .whys-table td {
    border-bottom: none;
    padding: 5px 12px;
  }
  .whys-table .whys-q0-row > td {
    padding: 16px 12px;
  }
  .whys-q0-editor {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .whys-q0-field {
    padding: 0;
  }
  .whys-q0-field {
    grid-column: 1;
    grid-row: 1;
  }
  .whys-q0-ai-cell {
    grid-column: 1;
    grid-row: 2;
    justify-content: stretch;
    padding: 0;
  }
  .whys-q0-actions {
    width: 100%;
    min-height: 32px;
    flex-direction: row;
    align-items: stretch;
    gap: 8px;
    transform: none;
  }
  .whys-table .whys-q0-analyze-btn {
    flex: 1 1 auto;
    min-height: 32px;
    border: 1px solid var(--color-accent-border);
    background: var(--color-accent-light);
    flex-direction: row;
    border-radius: 5px;
    transform: none;
  }
  .whys-table .whys-q0-clear-btn {
    flex: 1 1 auto;
    min-width: 0;
    min-height: 32px;
    border: 1px solid var(--color-accent-border);
    background: var(--color-accent-light);
    border-radius: 5px;
    transform: none;
  }
  .whys-table .whys-q0-analyze-btn:disabled {
    transform: none;
  }
  .whys-clear-icon {
    transform: none;
  }
  .whys-table .why-num {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 6px;
    padding-top: 12px;
    padding-bottom: 2px;
  }
  .whys-table .why-fixed {
    padding-top: 0;
  }
  .whys-table textarea,
  .whys-table input[type="text"] {
    min-width: 0;
  }
  .whys-problem-heading {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }
  .whys-problem-heading-actions {
    margin-left: 0;
    flex-wrap: wrap;
  }
  .root-cause-label {
    align-items: flex-start;
    flex-wrap: wrap;
  }
  .root-cause-text {
    flex: 1 1 100%;
    margin-left: 0 !important;
    font-size: var(--type-whys-root-answer-size);
  }
}

#fishbone-svg .fishbone-svg-title,
#diagram-expand-stage .fishbone-svg-title {
  display: none;
}
.fishbone-cause {
  cursor: pointer;
}
.manual-cause-adjust-mode .fishbone-cause {
  cursor: ns-resize;
}
.fishbone-cause:hover text {
  fill: var(--color-accent);
}
.manual-cause-adjust-mode .fishbone-cause:hover text {
  fill: var(--color-text);
}
.manual-cause-adjust-mode .fishbone-cause.is-dragging text {
  fill: var(--color-accent);
}
.fishbone-cause-hit {
  fill: transparent;
  fill-opacity: 0;
  stroke: none;
  pointer-events: all;
}


/* --- Notion-inspired redesign overrides --- */
:root, [data-theme="light"] {
  --font-body: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --color-bg: #f4f1ed;
  --color-surface: #ffffff;
  --color-surface-2: #fcfbf9;
  --color-surface-offset: #f1ede8;
  --color-border: #dfdbd5;
  --color-border-subtle: #e8e4de;
  --color-text: #171717;
  --color-text-secondary: #5f5a54;
  --color-text-tertiary: #9a948d;
  --color-accent: #171717;
  --color-accent-hover: #000000;
  --color-accent-light: #f3f1ee;
  --color-accent-border: #ddd7cf;
  --shadow-sm: 0 1px 2px rgba(24, 24, 24, 0.03), 0 8px 28px rgba(24, 24, 24, 0.04);
  --shadow-md: 0 2px 4px rgba(24, 24, 24, 0.04), 0 14px 40px rgba(24, 24, 24, 0.06);
  --shadow-lg: 0 10px 40px rgba(24, 24, 24, 0.10);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
}
[data-theme="dark"] {
  --color-bg: #171614;
  --color-surface: #1f1d1a;
  --color-surface-2: #24211f;
  --color-surface-offset: #1a1816;
  --color-border: #34302b;
  --color-border-subtle: #2d2925;
  --color-text: #f3efe9;
  --color-text-secondary: #c0b8af;
  --color-text-tertiary: #8f877f;
  --color-accent: #f3efe9;
  --color-accent-hover: #ffffff;
  --color-accent-light: #292521;
  --color-accent-border: #3a342f;
}
body {
  font-size: 15px;
  background: linear-gradient(180deg, #f8f5f2 0%, var(--color-bg) 26%, var(--color-bg) 100%);
}
[data-theme="dark"] body {
  background: linear-gradient(180deg, #22201e 0%, var(--color-bg) 26%, var(--color-bg) 100%);
}
html {
  background: var(--color-bg) !important;
  min-height: 100%;
}
body {
  min-height: 100dvh;
  background: linear-gradient(180deg, #f8f5f2 0%, var(--color-bg) 26%, var(--color-bg) 100%) !important;
  background-attachment: fixed !important;
  background-size: 100% 100dvh !important;
  background-repeat: no-repeat !important;
}
[data-theme="dark"] body {
  background: linear-gradient(180deg, #22201e 0%, var(--color-bg) 26%, var(--color-bg) 100%) !important;
  background-attachment: fixed !important;
  background-size: 100% 100dvh !important;
  background-repeat: no-repeat !important;
}
.app-shell {
  max-width: 1220px;
  padding: var(--layout-shell-pad-y) max(var(--layout-shell-pad-x), env(safe-area-inset-right)) max(var(--layout-shell-pad-bottom), env(safe-area-inset-bottom)) max(var(--layout-shell-pad-x), env(safe-area-inset-left));
}
@media (max-width: 768px) {
  .app-shell {
    padding: var(--layout-shell-mobile-pad-y) max(var(--layout-shell-mobile-pad-x), env(safe-area-inset-right)) max(var(--layout-shell-mobile-pad-bottom), env(safe-area-inset-bottom)) max(var(--layout-shell-mobile-pad-x), env(safe-area-inset-left));
    overflow-x: clip;
  }
}
.app-header {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  margin-bottom: 22px;
  padding: 10px 6px 0;
}
.header-actions {
  order: -1;
  display: flex;
  justify-content: flex-end;
  margin-bottom: 12px;
  gap: 10px;
}
.header-main {
  order: 1;
  gap: 18px;
}
@media (max-width: 768px) {
  .app-header { flex-direction: column; align-items: stretch; }
  .header-actions { order: -1; justify-content: flex-end; margin-bottom: 12px; }
  .header-main { order: 1; min-width: 0; align-items: flex-start; }
}
.app-brand-badge {
  width: 68px;
  height: 68px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-sm);
  flex: 0 0 auto;
}
.app-brand-badge svg { width: 56px; height: 56px; }
.app-title {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
}
.app-title .eyebrow {
  font-size: var(--type-app-eyebrow-size);
  text-transform: uppercase;
  letter-spacing: var(--type-app-eyebrow-spacing);
  color: var(--color-text-tertiary);
  font-weight: var(--type-app-eyebrow-weight);
}
.app-title h1 {
  font-size: var(--type-app-title-size);
  line-height: 1.04;
  letter-spacing: var(--type-app-title-spacing);
  font-weight: var(--type-app-title-weight);
  text-transform: uppercase;
  max-width: 100%;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.app-title .subtitle {
  display: block !important;
  margin-top: 8px;
  font-size: var(--type-app-subtitle-size);
  line-height: 1.55;
  color: var(--color-text-secondary);
  max-width: 60ch;
  text-transform: none;
  letter-spacing: 0;
  font-weight: var(--type-app-subtitle-weight);
}
@media (max-width: 768px) {
  .app-title h1 {
    font-size: var(--type-app-title-mobile-size);
    line-height: 1.04;
    letter-spacing: -0.04em;
    text-transform: uppercase;
  }
  .app-title .subtitle {
    font-size: var(--type-app-subtitle-mobile-size);
    max-width: 100%;
    overflow-wrap: anywhere;
  }
  .app-title {
    min-width: 0;
    overflow: hidden;
  }
  .header-main {
    min-width: 0;
    overflow: hidden;
  }
  .app-brand-badge { width: 58px; height: 58px; }
  .app-brand-badge svg { width: 58px; height: 58px; }
}
.theme-toggle {
  width: auto;
  min-width: 46px;
  height: 46px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--color-border-subtle);
  background: rgba(255,255,255,0.75);
  box-shadow: var(--shadow-sm);
  opacity: 1;
  color: var(--color-text-secondary);
  gap: 8px;
}
.theme-toggle:hover {
  background: var(--color-surface);
  border-color: var(--color-border);
  color: var(--color-text);
}
.lang-label { font-size: 11px; font-weight: 800; }
.tab-nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 20px;
  margin-bottom: 26px;
}
.tab-arrow { display: none !important; }
.tab-btn {
  justify-content: flex-start;
  min-height: 124px;
  padding: 20px 24px;
  border-radius: 28px;
  border: 1px solid var(--color-border-subtle);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  gap: 16px;
  text-align: left;
  color: var(--color-text);
}
.tab-btn:hover {
  transform: translateY(-1px);
  background: var(--color-surface);
  border-color: var(--color-border);
  box-shadow: var(--shadow-md);
}
.tab-btn.active {
  background: var(--color-surface);
  border-color: var(--color-border);
  color: var(--color-text);
  box-shadow: var(--shadow-md);
}
.tab-illustration {
  width: 72px;
  height: 72px;
  border-radius: 999px;
  flex: 0 0 auto;
}
.tab-illustration svg { width: 72px; height: 72px; display: block; }
.tab-copy {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
  flex: 1;
}
.tab-kicker {
  font-size: var(--type-tab-kicker-size);
  text-transform: uppercase;
  letter-spacing: var(--type-tab-kicker-spacing);
  font-weight: var(--type-tab-kicker-weight);
  color: var(--color-text-tertiary);
}
.tab-label {
  font-size: var(--type-tab-label-size);
  font-weight: var(--type-tab-label-weight);
  line-height: 1.1;
  letter-spacing: var(--type-tab-label-spacing);
  white-space: normal;
  overflow: visible;
}
.tab-chevron {
  font-size: var(--type-tab-chevron-size);
  line-height: 1;
  font-weight: var(--type-tab-chevron-weight);
  color: var(--color-text);
}
@media (max-width: 980px) {
  .tab-nav { grid-template-columns: 1fr; }
  .tab-btn { min-height: 102px; }
}
@media (max-width: 768px) {
  .tab-nav {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
    padding-bottom: 2px;
    align-items: stretch;
  }
  .tab-btn { padding: 18px; min-height: 42px; border-radius: 16px; }
  .tab-label { font-size: var(--type-tab-label-mobile-size); }
  .tab-btn svg { width: 13px; height: 13px; margin-right: 2px !important; flex: 0 0 auto; }
  .tab-illustration, .tab-illustration svg { width: 58px; height: 58px; }
}
@media (max-width: 480px) {
  .tab-btn { padding: 7px 4px; font-size: 10px; gap: 3px; }
}
.panel, .diagram-container, .stats-panel, .rca-info-panel, .whys-table, .ap-table, .modal-panel, .rca-modal-panel {
  border-radius: 24px !important;
  border: 1px solid var(--color-border-subtle) !important;
  box-shadow: var(--shadow-sm) !important;
}
.panel, .stats-panel, .rca-info-panel { padding: 22px; }
.panel-label, .diagram-header-title, .stats-panel .panel-label, .whys-table th, .ap-table th {
  font-size: var(--type-section-title-size) !important;
  font-weight: var(--type-section-title-weight) !important;
  color: var(--color-text-tertiary) !important;
  letter-spacing: var(--type-section-title-spacing) !important;
  text-transform: uppercase !important;
}
.diagram-header, .rca-info-header, .modal-header, .rca-modal-header {
  background: transparent !important;
  border-bottom: 1px solid var(--color-border-subtle) !important;
  padding: 16px 20px !important;
}
.text-input, .category-rename-input, .cat-block .cause-row input, .cat-block .cause-row textarea, .whys-table textarea, .whys-table input[type="text"], .ap-table textarea, .ap-table input[type="text"], .ap-table input[type="date"], .ap-table select {
  border-radius: 12px !important;
  border: 1px solid var(--color-border) !important;
  background: #fbfaf8 !important;
  font-size: var(--type-editable-field-size) !important;
}
.ap-table textarea,
.ap-table input[type="text"],
.ap-table input[type="date"],
.ap-table select {
  font-size: var(--type-action-control-size) !important;
  font-weight: var(--type-action-control-weight) !important;
  line-height: var(--type-action-control-line-height) !important;
}
@media (max-width: 768px) {
  .text-input, .category-rename-input, .cat-block .cause-row input, .cat-block .cause-row textarea, .whys-table textarea, .whys-table input[type="text"], .ap-table textarea, .ap-table input[type="text"], .ap-table input[type="date"], .ap-table select {
    font-size: var(--type-editable-field-mobile-size) !important;
  }
}
[data-theme="dark"] .text-input,
[data-theme="dark"] .category-rename-input,
[data-theme="dark"] .cat-block .cause-row input,
[data-theme="dark"] .cat-block .cause-row textarea,
[data-theme="dark"] .whys-table textarea,
[data-theme="dark"] .whys-table input[type="text"],
[data-theme="dark"] .ap-table textarea,
[data-theme="dark"] .ap-table input[type="text"],
[data-theme="dark"] .ap-table input[type="date"],
[data-theme="dark"] .ap-table select {
  background: #2a2825 !important;
}
.text-input:focus, .category-rename-input:focus, .cat-block .cause-row input:focus, .cat-block .cause-row textarea:focus, .whys-table textarea:focus, .whys-table input[type="text"]:focus, .ap-table textarea:focus, .ap-table input[type="text"]:focus, .ap-table input[type="date"]:focus, .ap-table select:focus {
  border-color: #bfb8b0 !important;
  box-shadow: 0 0 0 4px rgba(23,23,23,0.06) !important;
}
.btn-primary, .btn-ghost, .expand-diagram-btn, .category-templates-btn, .category-customize-btn, .fish-designs-btn, .rca-info-trigger {
  min-height: 38px !important;
  padding: 9px 14px !important;
  border-radius: 999px !important;
  font-size: var(--type-action-button-size) !important;
  font-weight: var(--type-action-button-weight) !important;
  border: 1px solid var(--color-border) !important;
  box-shadow: none !important;
}
.btn-primary svg,
.btn-ghost svg {
  width: 16px;
  height: 16px;
}
.btn-primary .ai-spark-icon,
.btn-ghost .ai-spark-icon {
  width: 17px;
  height: 17px;
}
.btn-primary {
  background: #171717 !important;
  color: #fff !important;
  border-color: #171717 !important;
}
.btn-primary:hover { background: #000 !important; }
[data-theme="dark"] .btn-primary {
  border-color: var(--color-border) !important;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.08) !important;
}
.btn-ghost, .expand-diagram-btn, .category-templates-btn, .category-customize-btn, .fish-designs-btn, .rca-info-trigger {
  background: var(--color-surface) !important;
  color: var(--color-text-secondary) !important;
}
.btn-ghost:hover, .expand-diagram-btn:hover, .category-templates-btn:hover, .category-customize-btn:hover, .fish-designs-btn:hover, .rca-info-trigger:hover {
  color: var(--color-text) !important;
  background: var(--color-surface-2) !important;
  border-color: var(--color-border) !important;
}
.rca-info-trigger.rca-info-icon-trigger {
  display: inline-flex !important;
  align-items: center !important;
  width: 29px !important;
  height: 29px !important;
  min-width: 29px !important;
  min-height: 29px !important;
  box-sizing: border-box !important;
  padding: 0 !important;
  border-radius: 999px !important;
  justify-content: center !important;
  gap: 0 !important;
  line-height: 0 !important;
}
.rca-info-trigger.rca-info-icon-trigger svg {
  display: block !important;
  width: 15px !important;
  height: 15px !important;
  margin: 0 !important;
}
.categories-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
@media (max-width: 768px) {
  .categories-grid {
    grid-template-columns: 1fr;
  }
}
.cat-block {
  background: var(--color-surface) !important;
  border-color: var(--color-border-subtle) !important;
  border-radius: 20px !important;
  padding: 16px !important;
  box-shadow: var(--shadow-sm);
}
.cat-block h4 {
  color: var(--color-text) !important;
  font-size: var(--type-category-title-size) !important;
  font-weight: var(--type-category-title-weight) !important;
  letter-spacing: 0.08em !important;
}
.cat-block.cat-mano_de_obra h4::before,
.cat-block.cat-metodos h4::before,
.cat-block.cat-material h4::before,
.cat-block.cat-maquina h4::before,
.cat-block.cat-proceso h4::before,
.cat-block.cat-medio_ambiente h4::before {
  content: "";
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  margin-right: 8px;
  vertical-align: 1px;
}
.cat-block.cat-mano_de_obra h4::before { background: #ff7aa8 !important; }
.cat-block.cat-metodos h4::before { background: #a78bfa; }
.cat-block.cat-material h4::before { background: #f87171; }
.cat-block.cat-maquina h4::before { background: #60a5fa; }
.cat-block.cat-proceso h4::before { background: #fbbf24; }
.cat-block.cat-medio_ambiente h4::before { background: #34d399 !important; }
.cat-block .status-btn.verify-btn.active {
  color: var(--color-accent) !important;
}
.icon-btn-action, .status-btn, .del-btn, .ap-table .ap-ai-btn, .whys-table .why-ai-btn, .modal-close-btn, .rca-modal-close {
  border-radius: 999px !important;
}
.whys-table .whys-q0-analyze-btn,
.whys-table .whys-q0-clear-btn {
  border-radius: 5px !important;
}
.icon-btn-action {
  width: 60px;
  height: 60px;
  border: 1px solid var(--color-border-subtle);
  background: var(--color-surface);
}
.icon-btn-action:hover { background: var(--color-surface-2); color: var(--color-text); }
.problem-input-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 8px;
}
.problem-input-header .input-label {
  margin-bottom: 0;
  flex: 0 0 auto;
  align-self: flex-end;
  padding-bottom: 4px;
}
.toolbar-section {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  width: 100%;
  margin-bottom: 16px;
  margin-left: auto;
  margin-right: auto;
  max-width: var(--toolbar-content-width, none);
  min-height: 48px;
  padding-inline: max(0px, env(safe-area-inset-left)) max(0px, env(safe-area-inset-right));
}
.quick-actions-menu {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  width: max-content;
  min-width: max-content;
  margin-left: auto;
  min-height: 48px;
  white-space: nowrap;
  isolation: isolate;
}
.quick-actions-trigger {
  position: relative;
  z-index: 2;
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--color-text-tertiary);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--type-section-title-size);
  font-weight: var(--type-section-title-weight);
  letter-spacing: var(--type-section-title-spacing);
  line-height: 1;
  min-height: var(--type-touch-target-min);
  outline: none;
  padding: 12px 0;
  text-transform: uppercase;
  transition: color var(--transition);
  -webkit-tap-highlight-color: transparent;
}
.quick-actions-trigger::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 8px;
  height: 1px;
  background: currentColor;
  opacity: 0;
  transform: scaleX(0);
  transform-origin: right center;
  transition:
    transform 0.32s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.2s ease;
}
.quick-actions-menu.is-hover-open .quick-actions-trigger,
.quick-actions-menu:focus-within .quick-actions-trigger,
.quick-actions-menu.is-open .quick-actions-trigger {
  color: var(--color-text);
}
.quick-actions-menu.is-hover-open .quick-actions-trigger::after,
.quick-actions-menu:focus-within .quick-actions-trigger::after,
.quick-actions-menu.is-open .quick-actions-trigger::after {
  opacity: 1;
  transform: scaleX(1);
}
.quick-actions-list {
  position: absolute;
  top: 50%;
  right: calc(var(--quick-actions-trigger-width, 148px) + 14px);
  z-index: 1;
  display: flex;
  flex-direction: row-reverse;
  align-items: center;
  gap: 8px;
  max-width: calc(100vw - var(--quick-actions-trigger-width, 148px) - 42px - env(safe-area-inset-left) - env(safe-area-inset-right));
  overflow-x: auto;
  overflow-y: visible;
  padding: 8px 2px;
  pointer-events: none;
  scrollbar-width: none;
  transform: translateY(-50%);
  -webkit-overflow-scrolling: touch;
}
.quick-actions-list::-webkit-scrollbar {
  display: none;
}
.quick-action-item {
  width: auto;
  max-width: 180px;
  min-width: max-content;
  height: 38px;
  padding: 0 15px;
  border-color: transparent;
  background: transparent;
  color: var(--color-text-secondary);
  box-shadow: none;
  font-family: var(--font-body);
  font-size: var(--type-action-button-size);
  font-weight: var(--type-action-button-weight);
  line-height: 1;
  opacity: 0;
  pointer-events: none;
  transform: translateX(12px);
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.25s ease,
    background var(--transition),
    border-color var(--transition),
    color var(--transition),
    box-shadow var(--transition);
  transition-delay: calc(var(--i, 0) * 34ms);
  overflow: hidden;
  will-change: transform, opacity;
}
.quick-action-item::after {
  content: '';
  position: absolute;
  left: 15px;
  right: 15px;
  bottom: 8px;
  height: 1px;
  background: currentColor;
  opacity: 0;
  transform: scaleX(0);
  transform-origin: right center;
  transition:
    transform 0.32s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.2s ease;
}
.quick-actions-menu.is-hover-open .quick-action-item,
.quick-actions-menu:focus-within .quick-action-item,
.quick-actions-menu.is-open .quick-action-item {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}
.quick-actions-menu.is-hover-open .quick-actions-list,
.quick-actions-menu:focus-within .quick-actions-list,
.quick-actions-menu.is-open .quick-actions-list {
  pointer-events: auto;
}
.quick-action-item:hover {
  background: transparent;
  border-color: transparent;
  color: var(--color-text);
  box-shadow: none;
}
.quick-action-item:hover::after,
.quick-action-item:focus-visible::after,
.quick-action-item.is-active::after {
  opacity: 1;
  transform: scaleX(1);
}
.quick-action-item:focus-visible {
  background: transparent;
  border-color: transparent;
  color: var(--color-text);
  box-shadow: none;
  outline: none;
}
.quick-action-item.is-active,
.language-option[aria-pressed="true"] {
  background: transparent;
  border-color: transparent;
  color: var(--color-text);
  box-shadow: none;
}
.quick-action-item:active {
  transform: translateX(0) scale(0.97);
}
.quick-action-label {
  display: inline-block;
  pointer-events: none;
  transform: translateY(-0.5px);
}
#lang-switch-btn {
  position: relative;
  transition:
    margin 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
#lang-switch-btn::after {
  content: '';
  position: absolute;
  left: 15px;
  right: 15px;
  bottom: 8px;
  height: 1px;
  background: currentColor;
  opacity: 0;
  transform: scaleX(0);
  transform-origin: right center;
  transition:
    transform 0.32s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.2s ease;
}
#lang-switch-btn:hover::after,
#lang-switch-btn:focus-visible::after,
#lang-switch-btn.is-active::after,
.quick-actions-menu.language-selector-open #lang-switch-btn::after,
.quick-actions-menu:has(#lang-switch-btn:hover) #lang-switch-btn::after,
.quick-actions-menu:has(.language-option:hover) #lang-switch-btn::after,
.quick-actions-menu:has(#lang-switch-btn:focus-visible) #lang-switch-btn::after {
  opacity: 1;
  transform: scaleX(1);
}
.quick-actions-menu .quick-action-item.language-option {
  display: inline-flex;
  position: absolute;
  top: 50%;
  left: var(--language-option-left, 0px);
  z-index: 3;
  max-width: 0;
  min-width: 0;
  padding-left: 0;
  padding-right: 0;
  border-left-width: 0;
  border-right-width: 0;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-50%) translateX(12px);
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    max-width 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    padding 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.25s ease;
  transition-delay: calc((var(--i, 0) - 6) * 22ms);
}
.quick-actions-menu.language-selector-open .quick-actions-list,
.quick-actions-menu:has(#lang-switch-btn:hover) .quick-actions-list,
.quick-actions-menu:has(.language-option:hover) .quick-actions-list {
  overflow: visible;
}
.quick-actions-menu.language-selector-open .quick-action-item:not(#lang-switch-btn):not(.language-option),
.quick-actions-menu:has(#lang-switch-btn:hover) .quick-action-item:not(#lang-switch-btn):not(.language-option),
.quick-actions-menu:has(.language-option:hover) .quick-action-item:not(#lang-switch-btn):not(.language-option) {
  opacity: 0;
  pointer-events: none;
  transform: translateX(0);
}
.quick-actions-menu.restoring-quick-actions .quick-action-item:not(.language-option) {
  transition-delay: 0ms;
}
.quick-actions-menu.language-selector-open .language-option,
.quick-actions-menu:has(#lang-switch-btn:hover) .language-option,
.quick-actions-menu:has(.language-option:hover) .language-option {
  max-width: 140px;
  min-width: max-content;
  padding-left: 15px;
  padding-right: 15px;
  border-left-width: 1px;
  border-right-width: 1px;
  opacity: 1;
  pointer-events: auto;
  transform: translateY(-50%) translateX(0);
}
.quick-actions-menu.language-selector-open #lang-switch-btn,
.quick-actions-menu:has(#lang-switch-btn:hover) #lang-switch-btn,
.quick-actions-menu:has(.language-option:hover) #lang-switch-btn {
  margin-left: 0;
  position: relative;
  z-index: 4;
}
.language-option .quick-action-label {
  min-width: max-content;
}
[data-theme="dark"] .quick-action-item {
  background: transparent;
  box-shadow: none;
}
@media (prefers-reduced-motion: reduce) {
  .quick-actions-trigger::after,
  #lang-switch-btn::after,
  .quick-action-item {
    transition: none;
  }
}
@media (max-width: 768px) {
  .config-panel-header {
    flex-wrap: wrap;
  }
  .problem-input-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }
  .problem-input-header .input-label {
    align-self: flex-start;
  }
  .toolbar-section {
    height: 46px;
    min-height: 46px;
    max-height: 46px;
    overflow: visible;
  }
  .quick-actions-list {
    right: calc(var(--quick-actions-trigger-width, 136px) + 10px);
    gap: 7px;
    max-width: calc(100vw - var(--quick-actions-trigger-width, 136px) - 34px - env(safe-area-inset-left) - env(safe-area-inset-right));
  }
  .quick-action-item {
    height: var(--type-touch-target-min);
    padding: 0 14px;
  }
  .quick-actions-menu.language-selector-open {
    min-height: 104px;
    align-items: flex-end;
  }
  .quick-actions-menu.language-selector-open .quick-actions-list,
  .quick-actions-menu:has(#lang-switch-btn:hover) .quick-actions-list,
  .quick-actions-menu:has(.language-option:hover) .quick-actions-list {
    left: 0;
    right: 0;
    top: 0;
    width: 100%;
    max-width: 100%;
    padding: 8px 4px;
    justify-content: center;
    align-content: center;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 7px;
    overflow: visible;
    transform: none;
  }
  .quick-actions-menu.language-selector-open #lang-switch-btn,
  .quick-actions-menu:has(#lang-switch-btn:hover) #lang-switch-btn,
  .quick-actions-menu:has(.language-option:hover) #lang-switch-btn {
    order: 4;
    margin-left: 0;
  }
  .quick-actions-menu.language-selector-open .quick-action-item:not(#lang-switch-btn):not(.language-option),
  .quick-actions-menu:has(#lang-switch-btn:hover) .quick-action-item:not(#lang-switch-btn):not(.language-option),
  .quick-actions-menu:has(.language-option:hover) .quick-action-item:not(#lang-switch-btn):not(.language-option) {
    position: absolute;
    max-width: 0;
    min-width: 0;
    padding-left: 0;
    padding-right: 0;
    border-left-width: 0;
    border-right-width: 0;
    opacity: 0;
    pointer-events: none;
  }
  .quick-actions-menu.language-selector-open .language-option,
  .quick-actions-menu:has(#lang-switch-btn:hover) .language-option,
  .quick-actions-menu:has(.language-option:hover) .language-option {
    position: relative;
    left: auto;
    top: auto;
    max-width: 128px;
    transform: translateX(0);
  }
  .quick-actions-menu.language-selector-open .language-option[data-lang-option="es"],
  .quick-actions-menu:has(#lang-switch-btn:hover) .language-option[data-lang-option="es"],
  .quick-actions-menu:has(.language-option:hover) .language-option[data-lang-option="es"] { order: 1; }
  .quick-actions-menu.language-selector-open .language-option[data-lang-option="en"],
  .quick-actions-menu:has(#lang-switch-btn:hover) .language-option[data-lang-option="en"],
  .quick-actions-menu:has(.language-option:hover) .language-option[data-lang-option="en"] { order: 2; }
  .quick-actions-menu.language-selector-open .language-option[data-lang-option="pt"],
  .quick-actions-menu:has(#lang-switch-btn:hover) .language-option[data-lang-option="pt"],
  .quick-actions-menu:has(.language-option:hover) .language-option[data-lang-option="pt"] { order: 3; }
  .quick-actions-menu.language-selector-open .language-option[data-lang-option="de"],
  .quick-actions-menu:has(#lang-switch-btn:hover) .language-option[data-lang-option="de"],
  .quick-actions-menu:has(.language-option:hover) .language-option[data-lang-option="de"] { order: 5; }
  .quick-actions-menu.language-selector-open .language-option[data-lang-option="fr"],
  .quick-actions-menu:has(#lang-switch-btn:hover) .language-option[data-lang-option="fr"],
  .quick-actions-menu:has(.language-option:hover) .language-option[data-lang-option="fr"] { order: 6; }
  .quick-actions-menu.language-selector-open .language-option[data-lang-option="ja"],
  .quick-actions-menu:has(#lang-switch-btn:hover) .language-option[data-lang-option="ja"],
  .quick-actions-menu:has(.language-option:hover) .language-option[data-lang-option="ja"] { order: 7; }
  .language-option {
    padding-left: 0;
    padding-right: 0;
  }
  .quick-actions-menu.language-selector-open .language-option,
  .quick-actions-menu:has(#lang-switch-btn:hover) .language-option,
  .quick-actions-menu:has(.language-option:hover) .language-option {
    padding-left: 12px;
    padding-right: 12px;
  }

  /* ---- Mobile quick-actions dropdown ---- */
  .quick-actions-menu {
    position: relative;
    z-index: 40;
    width: max-content;
    min-width: max-content;
    min-height: 46px !important;
    align-items: center !important;
    flex-wrap: wrap;
  }
  .quick-actions-menu.is-open,
  .quick-actions-menu.language-selector-open {
    z-index: 900;
  }
  .quick-actions-menu.language-selector-open {
    min-height: 46px !important;
    align-items: center !important;
  }
  .quick-actions-menu,
  .quick-actions-menu.language-selector-open,
  .quick-actions-menu:has(#lang-switch-btn:hover),
  .quick-actions-menu:has(.language-option:hover) {
    height: 46px !important;
    max-height: 46px !important;
  }
  .quick-actions-menu.is-hover-open .quick-action-item,
  .quick-actions-menu:focus-within .quick-action-item {
    opacity: 0;
    pointer-events: none;
    transform: translateX(12px);
  }
  .quick-actions-list {
    position: absolute;
    top: 100%;
    right: 0;
    left: auto;
    z-index: 901;
    display: flex;
    flex-direction: column;
    gap: 0;
    width: 246px;
    max-width: calc(100vw - 18px);
    margin-top: 6px;
    padding: 8px 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border-subtle);
    border-radius: 14px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08), 0 2px 8px rgba(0,0,0,0.04);
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-6px);
    transition: opacity 0.18s ease, transform 0.22s cubic-bezier(0.22, 1, 0.36, 1), visibility 0s 0.22s;
  }
  .quick-actions-menu.is-open .quick-actions-list {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
    transition: opacity 0.18s ease, transform 0.22s cubic-bezier(0.22, 1, 0.36, 1), visibility 0s 0s;
  }
  .quick-action-item {
    display: flex !important;
    position: relative !important;
    align-items: center;
    justify-content: flex-start;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    height: auto !important;
    min-height: 44px !important;
    padding: 12px 16px !important;
    border: none !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    color: var(--color-text) !important;
    font-size: 14px !important;
    font-weight: 450 !important;
    letter-spacing: 0.01em !important;
    text-align: left !important;
    text-transform: none !important;
    white-space: normal !important;
    opacity: 1 !important;
    transform: none !important;
    pointer-events: auto !important;
    transition: background 0.12s ease !important;
    transition-delay: 0ms !important;
    line-height: 1.3 !important;
  }
  .quick-action-item::after {
    display: none !important;
  }
  .quick-action-item:active {
    background: var(--color-surface-2) !important;
  }
  .quick-action-label {
    transform: none !important;
  }

  /* Mobile language selector in dropdown */
  .language-option {
    display: none !important;
  }
  .quick-actions-menu.language-selector-open .language-option {
    display: flex !important;
    position: static !important;
    left: auto !important;
    top: auto !important;
    max-width: 100% !important;
    min-width: 0 !important;
    padding-left: 16px !important;
    padding-right: 16px !important;
    border: none !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    opacity: 1 !important;
    transform: none !important;
    pointer-events: auto !important;
    color: var(--color-text-secondary) !important;
    font-size: 13px !important;
    font-weight: 450 !important;
    transition: background 0.12s ease !important;
    transition-delay: 0ms !important;
  }
  .quick-actions-menu.language-selector-open .language-option[aria-pressed="true"],
  .quick-actions-menu:has(#lang-switch-btn:hover) .language-option[aria-pressed="true"],
  .quick-actions-menu:has(.language-option:hover) .language-option[aria-pressed="true"] {
    color: var(--color-accent) !important;
    font-weight: 600 !important;
  }
  .quick-actions-menu.language-selector-open .quick-action-item:not(#lang-switch-btn):not(.language-option) {
    display: none !important;
  }
  .quick-actions-menu.language-selector-open #lang-switch-btn,
  .quick-actions-menu:has(#lang-switch-btn:hover) #lang-switch-btn,
  .quick-actions-menu:has(.language-option:hover) #lang-switch-btn {
    order: -1 !important;
    margin-left: 0 !important;
    position: static !important;
    border-bottom: 1px solid var(--color-border-subtle) !important;
    border-radius: 0 !important;
    margin-bottom: 2px !important;
    padding-bottom: 10px !important;
    font-weight: 600 !important;
    color: var(--color-text) !important;
  }
  .quick-actions-menu.language-selector-open,
  .quick-actions-menu:has(#lang-switch-btn:hover),
  .quick-actions-menu:has(.language-option:hover) {
    min-height: 46px !important;
    align-items: center !important;
  }
  .quick-actions-menu.language-selector-open .quick-actions-list,
  .quick-actions-menu:has(#lang-switch-btn:hover) .quick-actions-list,
  .quick-actions-menu:has(.language-option:hover) .quick-actions-list {
    left: auto !important;
    right: 0 !important;
    top: 100% !important;
    width: 246px !important;
    max-width: calc(100vw - 18px) !important;
    flex-direction: column !important;
    flex-wrap: nowrap !important;
    justify-content: flex-start !important;
    align-content: flex-start !important;
    gap: 0 !important;
    padding: 8px 0 !important;
    overflow: visible !important;
    transform: translateY(0) !important;
  }
  .quick-actions-menu:not(.language-selector-open):has(#lang-switch-btn:hover),
  .quick-actions-menu:not(.language-selector-open):has(.language-option:hover) {
    min-height: 46px !important;
    align-items: center !important;
  }
  .quick-actions-menu:not(.language-selector-open):has(#lang-switch-btn:hover) .quick-actions-list,
  .quick-actions-menu:not(.language-selector-open):has(.language-option:hover) .quick-actions-list {
    left: auto !important;
    right: 0 !important;
    top: 100% !important;
    width: 246px !important;
    max-width: calc(100vw - 18px) !important;
    flex-direction: column !important;
    flex-wrap: nowrap !important;
    justify-content: flex-start !important;
    align-content: flex-start !important;
    gap: 0 !important;
    padding: 8px 0 !important;
    overflow: hidden !important;
    transform: translateY(0) !important;
  }
  .quick-actions-menu:not(.language-selector-open):has(#lang-switch-btn:hover) .quick-action-item:not(.language-option),
  .quick-actions-menu:not(.language-selector-open):has(.language-option:hover) .quick-action-item:not(.language-option) {
    display: flex !important;
    position: relative !important;
    max-width: 100% !important;
    min-width: 0 !important;
    padding: 12px 16px !important;
    border: none !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    transform: none !important;
  }
  .quick-actions-menu:not(.language-selector-open):has(#lang-switch-btn:hover) #lang-switch-btn,
  .quick-actions-menu:not(.language-selector-open):has(.language-option:hover) #lang-switch-btn {
    order: 0 !important;
    position: relative !important;
    border-bottom: none !important;
    margin-bottom: 0 !important;
    padding-bottom: 12px !important;
    font-weight: 450 !important;
  }
  .quick-actions-menu:not(.language-selector-open):has(#lang-switch-btn:hover) .language-option,
  .quick-actions-menu:not(.language-selector-open):has(.language-option:hover) .language-option {
    display: none !important;
  }

  .icon-btn-action,
  .btn-primary,
  .btn-ghost,
  .expand-diagram-btn,
  .category-templates-btn,
  .category-customize-btn,
  .fish-designs-btn,
  .rca-info-trigger,
  .pdf-orientation-btn,
  .modal-close-btn,
  .rca-modal-close {
    min-width: var(--type-touch-target-min) !important;
    min-height: var(--type-touch-target-min) !important;
  }
}
.status-btn { opacity: 0.55; }
.whys-container {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}
.whys-table, .ap-table { overflow: hidden; }
@media (max-width: 768px) {
  .whys-container {
    max-width: 100%;
  }
}
.root-cause-row {
  background: #f6f3ef !important;
  border-color: #e4ddd5 !important;
  border: 0 !important;
}
.root-cause-row td,
.root-cause-row .why-num,
.root-cause-row .why-fixed {
  color: var(--color-text) !important;
  background: var(--color-surface) !important;
}
.root-cause-row textarea,
.root-cause-row input[type="text"] {
  background: #fbfaf8 !important;
  border: 1px solid var(--color-border) !important;
  color: var(--color-text) !important;
}
[data-theme="dark"] .root-cause-row {
  background: #292521 !important;
  border-color: #3a342f !important;
}
[data-theme="dark"] .root-cause-row textarea,
[data-theme="dark"] .root-cause-row input[type="text"] {
  background: #2a2825 !important;
}
.app-footer { color: var(--color-text-tertiary); padding-top: 34px; }
@media (min-width: 769px) {
  .diagram-expand-stage {
    align-items: flex-start;
  }
}
#category-customize-btn.category-edit-exit #category-customize-label {
  color: #FF0571;
}
#category-customize-btn.category-edit-exit svg {
  color: #FF0571;
}
#page-ishikawa {
  padding-bottom: 24px;
}
@media (max-width: 768px) {
  #page-ishikawa {
    padding-bottom: calc(24px + env(safe-area-inset-bottom));
  }
}
#stats-total-label {
  font-size: var(--type-stat-label-size) !important;
  font-weight: var(--type-stat-label-weight) !important;
  color: var(--color-text-secondary) !important;
  letter-spacing: 0.02em !important;
  text-transform: none !important;
}
#stats-verified-label {
  font-size: var(--type-stat-label-size) !important;
  font-weight: var(--type-stat-label-weight) !important;
}
#stats-discarded-label,
#stats-unverified-label {
  font-size: var(--type-stat-label-size) !important;
  font-weight: var(--type-stat-label-weight) !important;
}
@media (max-width: 768px) {
  html, body {
    background: var(--color-bg) !important;
  }
  body,
  [data-theme="dark"] body {
    background-attachment: scroll !important;
    background-size: 100% auto !important;
  }
}
@media (max-width: 560px) {
  .tab-btn {
    padding: 18px !important;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.06em;
    line-height: 1.15;
    text-transform: uppercase;
  }
  .config-panel-header {
    align-items: center;
    flex-direction: row;
    margin-bottom: 22px;
  }
  .rca-info-trigger {
    justify-content: center;
  }
}
.cat-block .cause-row.ai-new input,
.cat-block .cause-row.manual-final input,
.cat-block .cause-row.ai-new textarea,
.cat-block .cause-row.manual-final textarea {
  border-color: var(--color-accent-border);
  background: var(--color-accent-light);
}
#category-templates-btn, #category-customize-btn, #fish-designs-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 12px;
  min-height: 30px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  white-space: nowrap;
}
@media (max-width: 768px) {
  #category-templates-btn, #category-customize-btn, #fish-designs-btn {
    padding: 8px 12px;
    min-height: var(--type-touch-target-min);
    font-size: var(--type-action-button-size);
  }
}
@media (max-width: 480px) {
  #category-templates-btn, #category-customize-btn, #fish-designs-btn {
    padding: 8px 11px;
    min-height: var(--type-touch-target-min);
    font-size: var(--type-action-button-size);
  }
}