/* ───── Buttons ───── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: var(--radius-md);
  font-size: 13px; font-weight: 500; cursor: pointer;
  border: 0.5px solid var(--border-default);
  background: transparent; color: var(--text-secondary);
  transition: background var(--t-fast), color var(--t-fast), transform var(--t-fast);
  text-decoration: none; white-space: nowrap;
}
.btn:hover  { background: var(--bg-hover); color: var(--text-primary); }
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--brand-dim); color: var(--brand-light); border-color: var(--brand-dim); }
.btn-primary:hover { background: var(--brand); border-color: var(--brand); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-danger { color: var(--danger); border-color: var(--danger-bg); }
.btn-danger:hover { background: var(--danger-bg); }
.btn-ghost { border-color: transparent; }
.btn-ghost:hover { background: var(--bg-hover); }
.btn-icon { padding: 6px; border: none; border-radius: var(--radius-sm); color: var(--text-tertiary); }
.btn-icon:hover { background: var(--bg-hover); color: var(--text-primary); }

/* ───── Cards ───── */
.card {
  background: var(--bg-surface);
  border: 0.5px solid var(--border-subtle);
  border-radius: var(--radius-lg); padding: 16px;
}
.card-elevated {
  background: var(--bg-elevated);
  border: 0.5px solid var(--border-default);
  border-radius: var(--radius-lg); padding: 16px;
}

/* ───── KPI ───── */
.kpi-card { background: var(--bg-elevated); border: 0.5px solid var(--border-subtle); border-radius: var(--radius-md); padding: 16px; }
.kpi-label { font-size: 11px; color: var(--text-tertiary); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.04em; }
.kpi-value { font-size: 24px; font-weight: 500; color: var(--text-primary); }
.kpi-delta { font-size: 11px; margin-top: 4px; }
.kpi-delta.up { color: var(--success); }
.kpi-delta.dn { color: var(--danger); }

/* ───── Badges ───── */
.badge { display: inline-flex; align-items: center; padding: 2px 8px; border-radius: 20px; font-size: 11px; font-weight: 500; }
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-danger  { background: var(--danger-bg);  color: var(--danger);  }
.badge-info    { background: var(--info-bg);     color: var(--info);    }
.badge-neutral { background: var(--bg-hover);    color: var(--text-secondary); }

/* ───── Inputs ───── */
input, select, textarea {
  background: var(--bg-elevated);
  border: 0.5px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-primary); font-family: var(--font-sans);
  font-size: 13px; padding: 8px 12px; width: 100%;
  transition: border-color var(--t-fast); outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(124,111,224,0.15);
}
::placeholder { color: var(--text-tertiary); }
textarea { resize: vertical; min-height: 80px; }
label { display: block; font-size: 12px; color: var(--text-secondary); margin-bottom: 4px; font-weight: 500; }
.form-group { margin-bottom: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }
.form-error { font-size: 11px; color: var(--danger); margin-top: 4px; }

/* ───── Tables ───── */
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th {
  text-align: left; color: var(--text-tertiary); font-weight: 400;
  font-size: 11px; padding: 8px 12px;
  border-bottom: 0.5px solid var(--border-subtle);
  text-transform: uppercase; letter-spacing: 0.04em;
}
.data-table td { padding: 10px 12px; border-bottom: 0.5px solid var(--border-subtle); color: var(--text-secondary); }
.data-table tr:hover td { background: var(--bg-hover); color: var(--text-primary); }
.data-table .clickable { cursor: pointer; }

/* ───── Skeleton ───── */
.skeleton {
  background: linear-gradient(90deg, var(--bg-elevated) 25%, var(--bg-hover) 50%, var(--bg-elevated) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}
@keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }

/* ───── Toasts ───── */
.toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: var(--bg-elevated); border: 0.5px solid var(--border-default);
  border-radius: var(--radius-md); padding: 12px 16px;
  font-size: 13px; color: var(--text-primary); min-width: 240px; max-width: 380px;
  animation: slideIn 0.2s ease;
}
.toast.success { border-left: 3px solid var(--success); }
.toast.error   { border-left: 3px solid var(--danger); }
.toast.info    { border-left: 3px solid var(--info); }
.toast.warning { border-left: 3px solid var(--warning); }
@keyframes slideIn { from { transform: translateX(20px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ───── Empty State ───── */
.empty-state { text-align: center; padding: 48px 24px; color: var(--text-tertiary); }
.empty-state-icon { font-size: 40px; margin-bottom: 12px; }
.empty-state h3 { font-size: 15px; color: var(--text-secondary); margin-bottom: 8px; }
.empty-state p  { font-size: 13px; margin-bottom: 20px; }

/* ───── Paywall ───── */
.paywall { text-align: center; padding: 80px 24px; max-width: 400px; margin: 0 auto; }
.paywall h2 { font-size: 20px; font-weight: 500; color: var(--text-primary); margin-bottom: 12px; }
.paywall p  { color: var(--text-secondary); font-size: 14px; margin-bottom: 24px; }

/* ───── Modal ───── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.6);
  display: flex; align-items: center; justify-content: center;
  z-index: 5000; animation: fadeIn .15s ease;
}
.modal {
  background: var(--bg-surface);
  border: 0.5px solid var(--border-default);
  border-radius: var(--radius-xl);
  padding: 24px; width: 90%; max-width: 520px;
  max-height: 85vh; overflow-y: auto;
  animation: scaleIn .2s ease;
}
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.modal-title { font-size: 16px; font-weight: 500; color: var(--text-primary); }
.modal-footer { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes scaleIn { from { transform: scale(.96); opacity: 0; } to { transform: scale(1); opacity: 1; } }

/* ───── Slide Panel ───── */
.slide-panel {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: 440px; max-width: 100vw;
  background: var(--bg-surface);
  border-left: 0.5px solid var(--border-default);
  z-index: 4000; transform: translateX(100%);
  transition: transform var(--t-slow);
  display: flex; flex-direction: column;
  overflow: hidden;
}
.slide-panel.open { transform: translateX(0); }
.slide-panel-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 0.5px solid var(--border-subtle);
  flex-shrink: 0;
}
.slide-panel-body { flex: 1; overflow-y: auto; padding: 20px; }
.slide-panel-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 3999; display: none;
}
.slide-panel-overlay.open { display: block; }

/* ───── Kanban ───── */
.kanban-board { display: flex; gap: 12px; overflow-x: auto; padding-bottom: 12px; min-height: 300px; }
.kanban-column {
  min-width: 260px; width: 260px; flex-shrink: 0;
  background: var(--bg-surface); border: 0.5px solid var(--border-subtle);
  border-radius: var(--radius-lg); display: flex; flex-direction: column;
  max-height: calc(100vh - 180px);
}
.kanban-column-header {
  padding: 12px; font-size: 12px; font-weight: 500;
  color: var(--text-secondary);
  border-bottom: 0.5px solid var(--border-subtle);
  display: flex; align-items: center; justify-content: space-between;
}
.kanban-column-count {
  font-size: 10px; padding: 1px 6px;
  background: var(--bg-hover); border-radius: 10px;
  color: var(--text-tertiary);
}
.kanban-column-body { flex: 1; overflow-y: auto; padding: 8px; display: flex; flex-direction: column; gap: 6px; min-height: 60px; }
.kanban-column-body.drag-over { background: var(--bg-hover); border-radius: var(--radius-md); }
.kanban-card {
  background: var(--bg-elevated); border: 0.5px solid var(--border-default);
  border-radius: var(--radius-md); padding: 10px; cursor: grab;
  transition: transform var(--t-fast), box-shadow var(--t-fast);
}
.kanban-card:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,.2); }
.kanban-card.dragging { opacity: 0.5; }
.kanban-card-title { font-size: 13px; color: var(--text-primary); font-weight: 500; margin-bottom: 4px; }
.kanban-card-meta { font-size: 11px; color: var(--text-tertiary); }

/* ───── Tabs ───── */
.tabs { display: flex; gap: 0; border-bottom: 0.5px solid var(--border-subtle); margin-bottom: 16px; }
.tab {
  padding: 8px 16px; font-size: 13px; color: var(--text-tertiary);
  border-bottom: 2px solid transparent; cursor: pointer;
  transition: color var(--t-fast), border-color var(--t-fast);
}
.tab:hover { color: var(--text-secondary); }
.tab.active { color: var(--text-primary); border-color: var(--brand); font-weight: 500; }

/* ───── Toolbar ───── */
.toolbar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.toolbar .search-input { max-width: 260px; }
.toolbar-right { margin-left: auto; display: flex; align-items: center; gap: 8px; }

/* ───── Confirm dialog ───── */
.confirm-text { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

/* ───── Rich text ───── */
.rich-toolbar {
  display: flex; gap: 2px; padding: 6px 8px;
  border-bottom: 0.5px solid var(--border-subtle);
  background: var(--bg-surface); border-radius: var(--radius-md) var(--radius-md) 0 0;
}
.rich-toolbar button {
  padding: 4px 8px; border-radius: var(--radius-sm);
  font-size: 13px; color: var(--text-secondary);
}
.rich-toolbar button:hover { background: var(--bg-hover); color: var(--text-primary); }
.rich-editor {
  min-height: 300px; padding: 16px;
  background: var(--bg-elevated);
  border: 0.5px solid var(--border-default);
  border-top: none; border-radius: 0 0 var(--radius-md) var(--radius-md);
  color: var(--text-primary); font-size: 14px; line-height: 1.7;
  outline: none;
}
.rich-editor:focus { border-color: var(--brand); }

/* ───── Print ───── */
@media print {
  .sidebar, .topbar, .trial-banner, .toast-container, .btn, nav { display: none !important; }
  .main-content { padding: 0 !important; }
  body { background: #fff !important; color: #000 !important; }
  .card, .card-elevated { border: 1px solid #ddd !important; background: #fff !important; }
}

/* ═══════ Phase 2 — Module Layout ═══════ */

/* ───── Module Header ───── */
.module-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.module-title { font-size: 20px; font-weight: 500; color: var(--text-primary); }
.module-subtitle { font-size: 13px; color: var(--text-tertiary); margin-top: 2px; }

/* ───── KPI Grid ───── */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 24px; }
@media (max-width: 900px) { .kpi-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .kpi-grid { grid-template-columns: 1fr; } }

/* ───── Card Header ───── */
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.card-title { font-size: 13px; font-weight: 500; color: var(--text-secondary); }

/* ───── Quick Access Grid ───── */
.quick-grid { display: grid; grid-template-columns: repeat(8, 1fr); gap: 8px; }
@media (max-width: 1100px) { .quick-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 640px) { .quick-grid { grid-template-columns: repeat(2, 1fr); } }
.quick-btn {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 16px 8px; border-radius: var(--radius-lg);
  background: var(--bg-surface); border: 0.5px solid var(--border-subtle);
  color: var(--text-secondary); font-size: 12px; cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast), transform var(--t-fast);
}
.quick-btn:hover { background: var(--bg-hover); color: var(--text-primary); transform: translateY(-1px); }
.quick-icon { width: 24px; height: 24px; color: var(--brand-light); }

/* ═══════ Phase 2 — Kanban Columns ═══════ */

.kanban-col {
  min-width: 240px; flex: 1;
  background: var(--bg-surface); border: 0.5px solid var(--border-subtle);
  border-radius: var(--radius-lg); display: flex; flex-direction: column;
  max-height: calc(100vh - 220px);
}
.kanban-col.drag-over { background: var(--bg-hover); }
.kanban-col-header {
  padding: 12px; font-size: 12px; font-weight: 500;
  color: var(--text-secondary);
  border-bottom: 0.5px solid var(--border-subtle);
  display: flex; align-items: center; justify-content: space-between;
}
.kanban-cards { flex: 1; overflow-y: auto; padding: 8px; display: flex; flex-direction: column; gap: 6px; min-height: 60px; }

/* ═══════ Phase 2 — Side Panel ═══════ */

.side-panel {
  position: fixed; inset: 0; z-index: 4000;
  pointer-events: none; display: flex; justify-content: flex-end;
}
.side-panel.open { pointer-events: auto; }
.side-panel-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,.4);
  opacity: 0; transition: opacity var(--t-slow);
}
.side-panel.open .side-panel-overlay { opacity: 1; }
.side-panel-content {
  position: relative; width: 440px; max-width: 100vw;
  background: var(--bg-surface);
  border-left: 0.5px solid var(--border-default);
  display: flex; flex-direction: column;
  transform: translateX(100%); transition: transform var(--t-slow);
  overflow: hidden;
}
.side-panel.open .side-panel-content { transform: translateX(0); }
.side-panel-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 0.5px solid var(--border-subtle);
  flex-shrink: 0;
}
.side-panel-footer {
  padding: 12px 20px; border-top: 0.5px solid var(--border-subtle);
  flex-shrink: 0; display: flex; justify-content: flex-end;
}

/* ═══════ Phase 2 — Modal Backdrop ═══════ */

.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.6);
  display: flex; align-items: center; justify-content: center;
  z-index: 5000;
}
.modal-backdrop .modal {
  animation: scaleIn .2s ease;
}
.modal-body { margin-bottom: 16px; }

/* ═══════ Phase 2 — View Toggle ═══════ */

.view-toggle {
  display: inline-flex; border: 0.5px solid var(--border-default);
  border-radius: var(--radius-md); overflow: hidden;
}
.toggle-btn {
  padding: 6px 14px; font-size: 12px; font-weight: 500;
  background: transparent; color: var(--text-tertiary);
  border: none; cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast);
}
.toggle-btn:hover { color: var(--text-secondary); }
.toggle-btn.active { background: var(--brand-dim); color: var(--brand-light); }

/* ═══════ Phase 2 — Pipeline Board ═══════ */

.pipeline-board {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px;
  min-height: 300px;
}
@media (max-width: 1100px) { .pipeline-board { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .pipeline-board { grid-template-columns: 1fr; } }

/* ───── Utility ───── */
.mb-12 { margin-bottom: 12px; }

/* ═══════ Phase 3 — Document Generator ═══════ */

.generator-step {
  display: none;
}
.generator-step.active {
  display: block;
  animation: fadeIn .25s ease;
}
.step-header {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 20px;
}
.step-badge {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--brand); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 600; flex-shrink: 0;
}
.step-title {
  font-size: 16px; font-weight: 500; color: var(--text-primary);
}
.generator-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
@media (max-width: 640px) { .generator-grid { grid-template-columns: 1fr; } }
.form-section-title {
  font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .06em; color: var(--text-tertiary);
  margin: 20px 0 8px;
}

/* Document Editor (contenteditable) */
.doc-editor {
  min-height: 320px; padding: 24px;
  background: var(--bg-surface); border: 0.5px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  color: var(--text-primary); font-size: 14px; line-height: 1.7;
  outline: none; overflow-y: auto;
}
.doc-editor:focus { border-color: var(--brand); }
.doc-editor h1 { font-size: 22px; margin: 0 0 12px; font-weight: 600; }
.doc-editor h2 { font-size: 17px; margin: 20px 0 8px; font-weight: 600; color: var(--brand-light); }
.doc-editor h3 { font-size: 14px; margin: 16px 0 6px; font-weight: 600; }
.doc-editor p  { margin: 6px 0; }
.doc-editor ul, .doc-editor ol { padding-left: 20px; margin: 6px 0; }
.doc-editor li { margin: 3px 0; }
.doc-editor strong { font-weight: 600; }
.doc-editor hr { border: none; border-top: 0.5px solid var(--border-subtle); margin: 16px 0; }

/* Tone buttons */
.tone-btn {
  padding: 6px 16px; border-radius: 99px;
  background: var(--bg-surface); border: 0.5px solid var(--border-default);
  color: var(--text-secondary); font-size: 12px; cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.tone-btn:hover { border-color: var(--brand); color: var(--brand-light); }
.tone-btn.active { background: var(--brand-dim); border-color: var(--brand); color: var(--brand-light); }

/* Blinking cursor for AI streaming */
.blink-cursor {
  display: inline-block; width: 2px; height: 1em;
  background: var(--brand); animation: blink .6s step-end infinite;
  vertical-align: text-bottom; margin-left: 2px;
}
@keyframes blink { 50% { opacity: 0; } }

/* Spin animation */
@keyframes spin { to { transform: rotate(360deg); } }
.spin { animation: spin .8s linear infinite; }

/* ─── PromptGenius ─── */
.prompt-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 12px;
}

.prompt-card {
  background: var(--bg-surface);
  border: 0.5px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 16px;
  cursor: pointer;
  transition: border-color var(--t-fast), background var(--t-fast), transform var(--t-fast);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.prompt-card:hover {
  border-color: var(--border-default);
  background: var(--bg-elevated);
  transform: translateY(-1px);
}
.prompt-card.fav { border-left: 2px solid var(--brand); }

.prompt-card-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.prompt-card-preview {
  font-size: 12px;
  color: var(--text-tertiary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.prompt-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 4px;
}
.prompt-card-actions {
  display: flex;
  gap: 6px;
  opacity: 0;
  transition: opacity var(--t-fast);
}
.prompt-card:hover .prompt-card-actions { opacity: 1; }

/* Variable pills en prompts */
.var-pill {
  display: inline-flex;
  align-items: center;
  background: var(--brand-dim);
  color: var(--brand-light);
  font-size: 11px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 12px;
  gap: 4px;
}

/* Área de ejecución de prompt */
.prompt-runner {
  background: var(--bg-elevated);
  border: 0.5px solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.prompt-runner-header {
  padding: 12px 16px;
  border-bottom: 0.5px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
}
.prompt-runner-output {
  padding: 16px;
  min-height: 120px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-secondary);
  white-space: pre-wrap;
}

/* ─── Artefactos ─── */
.artefact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
}

.artefact-card {
  background: var(--bg-surface);
  border: 0.5px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 16px 12px;
  cursor: pointer;
  text-align: center;
  transition: border-color var(--t-fast), background var(--t-fast), transform var(--t-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.artefact-card:hover {
  border-color: var(--border-default);
  background: var(--bg-elevated);
  transform: translateY(-2px);
}
.artefact-card.active {
  border-color: var(--brand);
  background: var(--bg-active);
}

.artefact-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}
.artefact-name {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.3;
}
.artefact-desc {
  font-size: 11px;
  color: var(--text-tertiary);
  line-height: 1.4;
}

/* Panel de ejecución de artefacto */
.artefact-runner {
  background: var(--bg-surface);
  border: 0.5px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.artefact-runner-header {
  padding: 14px 20px;
  border-bottom: 0.5px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ─── TuEditor ─── */
.editor-toolbar {
  display: flex;
  gap: 2px;
  flex-wrap: wrap;
  padding: 8px 12px;
  border-bottom: 0.5px solid var(--border-subtle);
  background: var(--bg-elevated);
}

.tb-btn {
  width: 30px;
  height: 28px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 500;
  transition: background var(--t-fast), color var(--t-fast);
}
.tb-btn:hover  { background: var(--bg-hover); color: var(--text-primary); }
.tb-btn.active { background: var(--bg-active); color: var(--text-primary); }
.tb-sep {
  width: 0.5px;
  background: var(--border-subtle);
  margin: 4px 4px;
  align-self: stretch;
}

.editor-body {
  min-height: 500px;
  padding: 24px 32px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-primary);
  outline: none;
  font-family: var(--font-sans);
}
.editor-body h1 { font-size: 24px; font-weight: 500; margin: 0 0 16px; }
.editor-body h2 { font-size: 18px; font-weight: 500; margin: 24px 0 12px; }
.editor-body h3 { font-size: 15px; font-weight: 500; margin: 20px 0 8px; }
.editor-body p  { margin-bottom: 12px; }
.editor-body ul,
.editor-body ol { padding-left: 24px; margin-bottom: 12px; }
.editor-body li { margin-bottom: 4px; }
.editor-body blockquote {
  border-left: 3px solid var(--brand);
  padding-left: 16px;
  color: var(--text-secondary);
  font-style: italic;
  margin: 16px 0;
}

/* Selección flotante de IA en editor */
.ai-selection-menu {
  position: absolute;
  background: var(--bg-elevated);
  border: 0.5px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 4px;
  display: flex;
  gap: 2px;
  z-index: 300;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}
.ai-sel-btn {
  padding: 5px 10px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--t-fast), color var(--t-fast);
}
.ai-sel-btn:hover { background: var(--bg-hover); color: var(--text-primary); }

.editor-word-count {
  font-size: 11px;
  color: var(--text-tertiary);
  padding: 6px 32px;
  border-top: 0.5px solid var(--border-subtle);
  background: var(--bg-elevated);
}

/* Modo enfoque */
.focus-mode .sidebar,
.focus-mode .topbar,
.focus-mode .editor-toolbar { display: none; }
.focus-mode .editor-body { padding: 48px; max-width: 720px; margin: 0 auto; }

/* Tabs de categoría en Artefactos */
.cat-tab {
  padding: 6px 14px;
  border: 0.5px solid var(--border-default);
  border-radius: 20px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 12px;
  cursor: pointer;
  transition: all var(--t-fast);
  white-space: nowrap;
}
.cat-tab:hover { border-color: var(--brand); color: var(--brand-text); }
.cat-tab.active { background: var(--brand-dim); border-color: var(--brand-dim); color: var(--brand-light); }

/* ─── Agenda ─── */
.task-list { display: flex; flex-direction: column; gap: 6px; }

.task-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-surface);
  border: 0.5px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: border-color var(--t-fast), background var(--t-fast);
  cursor: pointer;
}
.task-item:hover { border-color: var(--border-default); background: var(--bg-elevated); }
.task-item.done { opacity: 0.5; }
.task-item.done .task-title { text-decoration: line-through; color: var(--text-tertiary); }

.task-checkbox {
  width: 18px; height: 18px;
  border: 1.5px solid var(--border-emphasis);
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
  cursor: pointer;
  transition: background var(--t-fast), border-color var(--t-fast);
}
.task-checkbox.checked {
  background: var(--success);
  border-color: var(--success);
}
.task-checkbox.checked::after {
  content: '';
  width: 5px; height: 9px;
  border: 2px solid #fff;
  border-top: none; border-left: none;
  transform: rotate(45deg) translateY(-1px);
  display: block;
}

.task-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.4;
}
.task-meta {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 3px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.priority-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 5px;
}
.priority-high   { background: var(--danger); }
.priority-medium { background: var(--warning); }
.priority-low    { background: var(--success); }

/* Vista calendario */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}
.cal-header {
  text-align: center;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-tertiary);
  padding: 6px 0;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.cal-day {
  min-height: 64px;
  padding: 6px;
  border: 0.5px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--t-fast);
}
.cal-day:hover    { background: var(--bg-hover); }
.cal-day.today    { border-color: var(--brand); background: rgba(124,111,224,0.06); }
.cal-day.other-month { opacity: 0.35; }
.cal-day-num {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 4px;
}
.cal-day.today .cal-day-num { color: var(--brand-text); font-weight: 600; }
.cal-task-pill {
  font-size: 10px;
  color: var(--text-primary);
  background: var(--bg-active);
  border-radius: 3px;
  padding: 1px 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 2px;
}

/* ─── Base de conocimiento ─── */
.knowledge-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 16px;
  align-items: start;
}
@media (max-width: 768px) { .knowledge-layout { grid-template-columns: 1fr; } }

.knowledge-sidebar {
  background: var(--bg-surface);
  border: 0.5px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 12px;
  position: sticky;
  top: 16px;
}
.knowledge-cat {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  color: var(--text-secondary);
  transition: background var(--t-fast), color var(--t-fast);
}
.knowledge-cat:hover { background: var(--bg-hover); color: var(--text-primary); }
.knowledge-cat.active { background: var(--bg-active); color: var(--text-primary); font-weight: 500; }
.knowledge-cat-count {
  margin-left: auto;
  font-size: 11px;
  background: var(--bg-hover);
  color: var(--text-tertiary);
  padding: 1px 6px;
  border-radius: 10px;
}

.knowledge-card {
  background: var(--bg-surface);
  border: 0.5px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 16px;
  cursor: pointer;
  transition: border-color var(--t-fast), background var(--t-fast);
}
.knowledge-card:hover {
  border-color: var(--border-default);
  background: var(--bg-elevated);
}
.knowledge-card-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.knowledge-card-preview {
  font-size: 12px;
  color: var(--text-tertiary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ─── Ajustes ─── */
.settings-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  align-items: start;
}
@media (max-width: 768px) { .settings-layout { grid-template-columns: 1fr; } }

.settings-nav {
  background: var(--bg-surface);
  border: 0.5px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: sticky;
  top: 16px;
}
.settings-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast);
  border-bottom: 0.5px solid var(--border-subtle);
}
.settings-nav-item:last-child { border-bottom: none; }
.settings-nav-item:hover  { background: var(--bg-hover); color: var(--text-primary); }
.settings-nav-item.active { background: var(--bg-active); color: var(--text-primary); font-weight: 500; }

.settings-section { display: none; }
.settings-section.active { display: block; }

.settings-card {
  background: var(--bg-surface);
  border: 0.5px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 16px;
}
.settings-card-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.settings-card-desc {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-bottom: 16px;
}

/* Toggle switch */
.toggle-switch {
  position: relative;
  width: 40px; height: 22px;
  flex-shrink: 0;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-track {
  position: absolute;
  inset: 0;
  background: var(--bg-hover);
  border: 0.5px solid var(--border-default);
  border-radius: 11px;
  cursor: pointer;
  transition: background var(--t-base), border-color var(--t-base);
}
.toggle-switch input:checked + .toggle-track { background: var(--brand-dim); border-color: var(--brand-dim); }
.toggle-track::after {
  content: '';
  position: absolute;
  left: 2px; top: 2px;
  width: 16px; height: 16px;
  background: var(--text-tertiary);
  border-radius: 50%;
  transition: transform var(--t-base), background var(--t-base);
}
.toggle-switch input:checked + .toggle-track::after {
  transform: translateX(18px);
  background: #fff;
}

/* Plan badge */
.plan-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
}
.plan-badge.trial   { background: var(--warning-bg); color: var(--warning); }
.plan-badge.active  { background: var(--success-bg); color: var(--success); }
.plan-badge.expired { background: var(--danger-bg);  color: var(--danger);  }

/* Danger zone */
.danger-zone {
  border: 0.5px solid var(--danger-bg);
  border-radius: var(--radius-lg);
  padding: 20px;
  background: rgba(239,68,68,0.03);
}
.danger-zone-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--danger);
  margin-bottom: 8px;
}