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

:root {
  /* Tema calido tipo papel/sepia - facil para los ojos */
  --bg: #faf6ee;          /* crema papel */
  --bg2: #f2ebd9;         /* crema mas oscuro */
  --bg3: #e8dec7;         /* beige tibio */
  --border: #d4c8b0;      /* borde calido */
  --text: #2d2520;        /* marron oscuro (no negro) */
  --text2: #5a4a3a;       /* gris calido */
  --muted: #8a7a65;       /* gris medio */
  --dim: #b8a890;         /* gris tibio claro */
  --accent: #a0522d;      /* sienna / terracota - calido, sin azul */
  --accent-light: rgba(160,82,45,0.15);
  --accent-soft: rgba(160,82,45,0.3);
  --green: #16a34a;       /* verde oscuro */
  --red: #dc2626;         /* rojo oscuro */
  --amber: #b45309;       /* ambar oscuro */
  --purple: #8b3a62;      /* granate calido (para constelaciones) */
  --graph-blue: #4a7bff;  /* azul SOLO para grafo */
}

body {
  font-family: -apple-system, "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  height: 100vh;
  overflow: hidden;
  font-size: 14px;
  display: flex;
  flex-direction: column;
}

/* Placeholders y selection unificados para tema calido */
::placeholder { color: var(--dim) !important; opacity: 1; }
::selection { background: rgba(160,82,45,0.18); color: var(--text); }
textarea, input { color: var(--text); caret-color: var(--accent); }

/* Focus visible global (accesibilidad teclado). TDAH necesita ver donde esta el cursor */
:focus { outline: none; }
button:focus-visible,
.note-item:focus-visible,
.sb-item:focus-visible,
.continue-card:focus-visible,
.cheat-row:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}
input:focus-visible,
textarea:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(160,82,45,0.3);
  border-color: var(--accent);
}

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

/* Scrollbar calido */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }

/* ================ SIDEBAR IZQUIERDO RETRACTIL ================ */
body { padding-left: 0; transition: padding-left 0.3s cubic-bezier(0.4,0,0.2,1); }
body.sidebar-open { padding-left: 240px; }

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 240px;
  height: 100vh;
  background: #ede5d0;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 30;
  transform: translateX(-240px);
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
}
body.sidebar-open .sidebar { transform: translateX(0); }

.sb-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  background: #ede5d0;
}
.sb-title {
  color: var(--text);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 600;
}
.sb-toggle {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  cursor: pointer;
  width: 24px;
  height: 24px;
  border-radius: 4px;
  font-size: 14px;
  line-height: 1;
}
.sb-toggle:hover { color: var(--text); border-color: var(--accent); }

.sb-body {
  flex: 1;
  overflow-y: auto;
  padding: 10px 0;
}

.sb-section { padding: 4px 8px; margin-bottom: 8px; }
.sb-section-title {
  color: var(--muted);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  padding: 8px 10px 4px;
}

.sb-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 5px;
  cursor: pointer;
  color: var(--text2);
  font-size: 13px;
  transition: background 0.12s;
}
.sb-item:hover { background: rgba(45,37,32,0.06); }
.sb-item.active {
  background: rgba(160,82,45,0.18);
  color: var(--accent);
}
.sb-item.constellation.active { background: rgba(139,58,98,0.18); color: var(--purple); }

.sb-icon {
  width: 16px;
  text-align: center;
  font-weight: bold;
  color: var(--muted);
  font-family: ui-monospace, monospace;
  font-size: 12px;
}

/* Flecha de expansion del tree view */
.sb-tree-arrow {
  width: 12px;
  text-align: center;
  font-size: 10px;
  color: var(--muted);
  font-family: ui-monospace, monospace;
  cursor: pointer;
  user-select: none;
}
.sb-tree-arrow:hover { color: var(--accent); }

/* Notas dentro del tree (estilo distinto al folder) */
.sb-item.note {
  font-size: 12px;
  padding-top: 5px;
  padding-bottom: 5px;
}
.sb-item.note:hover { background: rgba(160,82,45,0.10); }
.sb-item.note.active {
  background: rgba(160,82,45,0.25);
  color: var(--accent);
  font-weight: 600;
}
.note-icon {
  color: var(--text2) !important;
  font-style: italic;
}
.sb-name {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sb-count {
  color: var(--muted);
  font-size: 10px;
  background: rgba(45,37,32,0.07);
  padding: 1px 7px;
  border-radius: 8px;
  min-width: 22px;
  text-align: center;
}

.sb-footer {
  padding: 10px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.sb-add-btn {
  background: transparent;
  border: 1px dashed var(--border);
  color: var(--muted);
  padding: 7px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.15s;
}
.sb-add-btn:hover { color: var(--accent); border-color: var(--accent); }
.sb-add-btn.constellation:hover { color: var(--purple); border-color: var(--purple); }

/* Drag handles (puntos a la izquierda) */
.sb-drag-handle, .note-drag-handle {
  color: var(--dim);
  font-size: 11px;
  cursor: grab;
  font-family: ui-monospace, monospace;
  letter-spacing: -1px;
  margin-right: 2px;
  opacity: 0;
  transition: opacity 0.15s;
}
.sb-item:hover .sb-drag-handle,
.note-item:hover .note-drag-handle { opacity: 0.6; }

/* Item siendo arrastrado */
.sb-item.dragging,
.note-item.dragging {
  opacity: 0.4;
  cursor: grabbing;
  background: rgba(160,82,45,0.1);
}

/* Drop target (hover mientras se arrastra encima) */
.sb-item.drag-over {
  background: linear-gradient(90deg, rgba(160,82,45,0.3), rgba(139,58,98,0.3)) !important;
  outline: 2px dashed var(--accent);
  outline-offset: -2px;
  transform: scale(1.02);
  box-shadow: 0 4px 16px rgba(160,82,45,0.4);
  transition: all 0.15s;
}
.sb-item.drag-over .sb-name {
  color: white !important;
  font-weight: 600;
}

/* Cursor grab al hover */
.sb-item[draggable="true"],
.note-item[draggable="true"] {
  cursor: grab;
}
.sb-item[draggable="true"]:active,
.note-item[draggable="true"]:active {
  cursor: grabbing;
}

/* Move button en panel */
.panel-move-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 4px 10px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 11px;
  margin-bottom: 12px;
  transition: all 0.15s;
}
.panel-move-btn:hover { color: var(--accent); border-color: var(--accent); }

/* ================ TOPBAR ================ */
.topbar {
  display: flex;
  align-items: center;
  padding: 10px 16px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  gap: 12px;
  height: 52px;
}
.topbar input {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 12px;
  border-radius: 6px;
  width: 280px;
  outline: none;
  font-size: 13px;
}
.topbar input:focus { border-color: var(--accent); }

.btn {
  background: var(--accent);
  color: white;
  border: none;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
}
.btn:hover { opacity: 0.9; }
.btn-secondary { background: var(--border); color: var(--text2); }
.stat { color: var(--muted); font-size: 12px; margin-left: auto; }
.state-pill {
  color: var(--accent);
  font-size: 11px;
  padding: 3px 10px;
  background: rgba(160,82,45,0.1);
  border: 1px solid rgba(160,82,45,0.3);
  border-radius: 12px;
}

/* ================ MAIN GRID ================ */
.main {
  display: grid;
  grid-template-columns: 0 1fr 0;
  height: calc(100vh - 52px);
  transition: grid-template-columns 0.4s cubic-bezier(0.4,0,0.2,1);
  position: relative;
}
.main.state-landing { grid-template-columns: 0 1fr 0; }
.main.state-A { grid-template-columns: 0 1fr 0; }
.main.state-B { grid-template-columns: 0 1fr 420px; }
.main.state-C { grid-template-columns: 0 1fr 320px; }
.main.state-note { grid-template-columns: 0 1fr 280px; }
.main.state-explorer { grid-template-columns: 0 1fr 0; }

/* ================ COL LEFT ================ */
.col-left {
  background: #f0e8d4;
  border-right: 1px solid var(--border);
  overflow-y: auto;
  padding: 12px 6px;
  opacity: 0;
  transition: opacity 0.3s;
}
.main.state-C .col-left { opacity: 1; }

.section-title {
  color: var(--muted);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin: 12px 8px 6px;
}

.note-item {
  color: var(--text2);
  font-size: 13px;
  padding: 5px 10px;
  cursor: pointer;
  border-radius: 4px;
  margin: 1px 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.note-item:hover { background: var(--bg3); }
.note-item.active { background: rgba(160,82,45,0.15); color: var(--accent); }

/* ================ COL CENTER ================ */
.col-center {
  position: relative;
  overflow: hidden;
  background: var(--bg);
}

/* ---- LANDING ---- */
.landing {
  padding: 48px;
  max-width: 720px;
  margin: 0 auto;
}
.landing h1 { font-size: 28px; margin-bottom: 8px; }
.landing .sub { color: var(--muted); margin-bottom: 32px; font-size: 13px; }

.continue-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  cursor: pointer;
  transition: all 0.15s;
  margin-bottom: 16px;
}
.continue-card:hover { border-color: var(--accent); transform: translateY(-1px); }
.continue-card .label {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  margin-bottom: 8px;
  letter-spacing: 1px;
}
.continue-card .title { font-size: 18px; margin-bottom: 8px; }
.continue-card .preview {
  color: var(--text2);
  font-size: 13px;
  line-height: 1.5;
  max-height: 60px;
  overflow: hidden;
}
.continue-card .meta { color: var(--muted); font-size: 11px; margin-top: 12px; }

.landing-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
  flex-wrap: wrap;
}
.big-btn {
  background: var(--accent);
  color: white;
  border: none;
  padding: 12px 20px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
}
.big-btn.secondary { background: var(--bg3); color: var(--text2); }

.empty-state {
  text-align: center;
  padding: 80px 20px;
  color: var(--muted);
}
.empty-state .icon { font-size: 60px; margin-bottom: 20px; opacity: 0.3; }

/* ---- GRAPH LAYER ---- */
.graph-layer {
  position: absolute;
  inset: 0;
  transition: opacity 0.3s, transform 0.4s;
}
.main.state-C .graph-layer,
.main.state-note .graph-layer,
.main.state-landing .graph-layer {
  opacity: 0;
  pointer-events: none;
  transform: scale(0.95);
}
#graph { width: 100%; height: 100%; }

/* ---- EDITOR LAYER ---- */
.editor-layer {
  position: absolute;
  inset: 0;
  background: var(--bg);
  padding: 28px 56px 160px;  /* extra bottom 160px para no quedar tapado por hint-bar */
  overflow-y: auto;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s 0.1s;
}
.main.state-C .editor-layer,
.main.state-note .editor-layer { opacity: 1; pointer-events: auto; }

.editor-title {
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 26px;
  font-weight: 600;
  width: 100%;
  outline: none;
  margin-bottom: 16px;
}
.editor-tags { display: flex; gap: 6px; margin-bottom: 20px; }
.tag-pill {
  background: var(--border);
  color: var(--text2);
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
}

.editor-content {
  background: transparent;
  border: none;
  color: var(--text2);
  font-size: 15px;
  line-height: 1.8;
  width: 100%;
  min-height: 60vh;
  outline: none;
  resize: none;
  font-family: ui-sans-serif, system-ui, sans-serif;
}

.save-indicator {
  position: absolute;
  top: 28px;
  right: 56px;
  color: var(--green);
  font-size: 11px;
  opacity: 0;
  transition: opacity 0.3s;
}
.save-indicator.visible { opacity: 1; }

/* ================ COL RIGHT ================ */
.col-right {
  background: var(--bg2);
  border-left: 1px solid var(--border);
  overflow: hidden;
  position: relative;
}

.pull-tab {
  position: absolute;
  top: 50%;
  left: -16px;
  transform: translateY(-50%);
  width: 24px;
  height: 70px;
  background: linear-gradient(90deg, var(--accent), #b8693d);
  border-radius: 8px 0 0 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  box-shadow: -3px 0 10px rgba(160,82,45,0.3);
  transition: all 0.2s;
  opacity: 0;
  pointer-events: none;
  z-index: 5;
  font-size: 13px;
}
.main.state-B .pull-tab { opacity: 1; pointer-events: auto; }
.pull-tab:hover { left: -20px; }

.note-panel {
  position: absolute;
  inset: 0;
  padding: 20px 20px 140px;  /* extra bottom para no quedar tapado por hint-bar */
  overflow-y: auto;
  transition: opacity 0.25s;
}
.main.state-C .note-panel,
.main.state-note .note-panel,
.main.state-landing .note-panel,
.main.state-A .note-panel {
  opacity: 0;
  pointer-events: none;
}
.note-panel h2 { font-size: 18px; margin-bottom: 12px; }
.note-panel .preview {
  color: var(--text2);
  line-height: 1.7;
  font-size: 13px;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.wikilink {
  color: var(--accent);
  cursor: pointer;
  border-bottom: 1px dashed rgba(160,82,45,0.4);
}
.wikilink.broken {
  color: var(--red);
  border-bottom-color: rgba(255,107,107,0.4);
}

.info-sidebar {
  position: absolute;
  inset: 0;
  padding: 16px;
  overflow-y: auto;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s 0.1s;
}
.main.state-C .info-sidebar,
.main.state-note .info-sidebar { opacity: 1; pointer-events: auto; }

#mini-graph {
  height: 220px;
  background: var(--bg);
  border-radius: 6px;
  margin-bottom: 12px;
  cursor: pointer;
  border: 1px solid transparent;
}
#mini-graph:hover { border-color: var(--accent); }

.mini-hint {
  color: var(--accent);
  font-size: 10px;
  text-align: center;
  margin-bottom: 16px;
}

.backlinks {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.backlink {
  color: var(--text2);
  font-size: 12px;
  padding: 8px 10px;
  background: rgba(45,37,32,0.04);
  border-radius: 6px;
  cursor: pointer;
}
.backlink:hover { background: rgba(45,37,32,0.07); }
.backlink .bl-title { color: var(--text); font-weight: 500; margin-bottom: 3px; }
.backlink .bl-context { color: var(--muted); font-size: 11px; }

/* ================ COMMAND PALETTE ================ */
.palette-overlay {
  position: fixed;
  inset: 0;
  background: rgba(60,45,30,0.35);
  display: none;
  align-items: flex-start;
  justify-content: center;
  z-index: 50;
  padding-top: 100px;
}
.palette-overlay.open { display: flex; }

.palette {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 560px;
  max-height: 60vh;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(60,45,30,0.35);
}
.palette input {
  width: 100%;
  background: transparent;
  border: none;
  color: var(--text);
  padding: 16px 20px;
  font-size: 16px;
  outline: none;
  border-bottom: 1px solid var(--border);
}
.palette-results {
  max-height: 400px;
  overflow-y: auto;
  padding: 8px 0;
}
.palette-item {
  padding: 10px 20px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.palette-item.selected { background: rgba(160,82,45,0.15); }
.palette-item .title { color: var(--text); font-size: 14px; }
.palette-item .meta { color: var(--muted); font-size: 11px; }

/* ================ QUICK CAPTURE ================ */
.qc-overlay {
  position: fixed;
  inset: 0;
  background: rgba(60,45,30,0.4);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 60;
}
.qc-overlay.open { display: flex; }

.qc-modal {
  background: var(--bg2);
  border: 2px solid var(--accent);
  border-radius: 16px;
  width: 480px;
  padding: 20px;
  box-shadow: 0 30px 80px rgba(160,82,45,0.3);
}
.qc-modal .label {
  color: var(--accent);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 10px;
}
.qc-modal textarea {
  width: 100%;
  min-height: 100px;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 16px;
  outline: none;
  resize: none;
  font-family: inherit;
  line-height: 1.6;
}
.qc-modal .hint {
  color: var(--muted);
  font-size: 11px;
  margin-top: 10px;
}

/* ================ HELP PANEL ================ */
.help-overlay {
  position: fixed;
  inset: 0;
  background: rgba(60,45,30,0.45);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 70;
  padding: 40px 20px;
}
.help-overlay.open { display: flex; }

.help-modal {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  width: 720px;
  max-width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 32px 40px;
  position: relative;
  box-shadow: 0 30px 80px rgba(60,45,30,0.35);
}
.help-modal h2 {
  font-size: 24px;
  margin-bottom: 24px;
  color: var(--text);
}
.help-modal h3 {
  font-size: 15px;
  color: var(--accent);
  margin-bottom: 10px;
  margin-top: 0;
}
.help-section {
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.help-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
}
.help-section ul {
  list-style: none;
  padding-left: 0;
}
.help-section li {
  color: var(--text2);
  font-size: 13px;
  line-height: 1.7;
  margin-bottom: 6px;
  padding-left: 18px;
  position: relative;
}
.help-section li::before {
  content: "-";
  color: var(--muted);
  position: absolute;
  left: 0;
}
.help-section li b { color: var(--text); }

.help-close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: transparent;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 22px;
}
.help-close:hover { color: var(--text); }

.shortcuts-table {
  width: 100%;
  border-collapse: collapse;
}
.shortcuts-table td {
  padding: 8px 12px;
  font-size: 13px;
  color: var(--text2);
  border-bottom: 1px solid var(--border);
}
.shortcuts-table tr:last-child td { border-bottom: none; }
.shortcuts-table td:first-child { white-space: nowrap; width: 220px; }

/* ================ ONBOARDING ================ */
.onb-overlay {
  position: fixed;
  inset: 0;
  background: rgba(60,45,30,0.5);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 80;
  padding: 40px;
}
.onb-overlay.open { display: flex; }

.onb-modal {
  background: var(--bg2);
  border: 2px solid var(--accent);
  border-radius: 16px;
  width: 600px;
  padding: 36px;
  box-shadow: 0 30px 80px rgba(160,82,45,0.3);
}
.onb-modal h2 {
  font-size: 26px;
  margin-bottom: 20px;
}
.onb-modal p {
  color: var(--text2);
  line-height: 1.7;
  margin-bottom: 14px;
}
.onb-steps {
  list-style: decimal;
  padding-left: 24px;
  margin: 20px 0;
}
.onb-steps li {
  color: var(--text2);
  line-height: 2;
  font-size: 14px;
}
.onb-actions {
  display: flex;
  gap: 10px;
  margin-top: 24px;
}

/* ================ AUTOCOMPLETE ================ */
.autocomplete {
  position: fixed;
  background: var(--bg2);
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 4px;
  min-width: 220px;
  box-shadow: 0 6px 20px rgba(60,45,30,0.35);
  z-index: 40;
  display: none;
}
.autocomplete.open { display: block; }
.ac-item {
  padding: 6px 10px;
  cursor: pointer;
  border-radius: 4px;
  font-size: 13px;
}
.ac-item.selected, .ac-item:hover {
  background: rgba(160,82,45,0.15);
  color: var(--accent);
}
.ac-item.create {
  color: var(--green);
  font-style: italic;
}

/* ================ HINT BAR ================ */
.hint-bar {
  position: fixed;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--dim);
  font-size: 10px;
  letter-spacing: 0.5px;
  display: flex;
  gap: 20px;
  align-items: center;
  background: rgba(242,235,217,0.8);
  padding: 6px 14px;
  border-radius: 14px;
  backdrop-filter: blur(4px);
  border: 1px solid var(--border);
  z-index: 10;
}

.kbd {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 1px 6px;
  border-radius: 3px;
  color: var(--muted);
  font-family: ui-monospace, monospace;
  margin: 0 3px;
  font-size: 10px;
}

/* ================ RICH SYNTAX RENDER ================ */

/* Split view: editor izquierda + preview derecha */
.editor-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  height: calc(100% - 80px);
  margin-top: 8px;
}

/* Solo editor (Ctrl+E oculta preview) */
body.preview-hidden .editor-split {
  grid-template-columns: 1fr;
}
body.preview-hidden .editor-preview-pane {
  display: none;
}

.editor-edit-pane,
.editor-preview-pane {
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;          /* IMPORTANTE: previene que contenido largo expanda la columna */
  overflow: hidden;
}

.pane-label {
  color: var(--muted);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}

.editor-edit-pane .editor-content {
  flex: 1;
  min-height: 50vh;
  resize: none;
  font-family: "Lora", "EB Garamond", "Crimson Text", Georgia, "DejaVu Serif", serif;
  font-size: 16px;
  font-style: italic;
  font-weight: 400;
  line-height: 1.9;
  letter-spacing: 0.2px;
}

.editor-preview-pane {
  background: var(--bg2);
  border-radius: 8px;
  border: 1px solid var(--border);
  padding: 16px 20px 140px;  /* bottom amplio para que hint-bar no tape el ultimo elemento */
  overflow-y: auto;
}

.editor-preview-live,
.editor-preview {
  color: var(--text);
  font-size: 17px;
  line-height: 1.9;
  font-family: "Lora", "EB Garamond", "Crimson Text", Georgia, "DejaVu Serif", serif;
  min-height: 50vh;
}
.editor-preview-live p,
.editor-preview p { margin-bottom: 14px; }

/* Cuando hay panel derecho (state-note, state-C), reducir padding lateral
   pero mantener padding-bottom amplio para que el contenido no quede tapado. */
.main.state-note .editor-layer,
.main.state-C .editor-layer {
  padding: 20px 28px 160px;
}

/* En estado C (three-column) reduce el split a vertical para no apretar */
.main.state-C .editor-split {
  grid-template-columns: 1fr;
  gap: 12px;
}
.main.state-C .editor-edit-pane .editor-content {
  min-height: 30vh;
}
.main.state-C .editor-preview-pane {
  min-height: 200px;
  max-height: 350px;
}

/* Asegurar que textarea wrap correctamente */
.editor-content {
  white-space: pre-wrap;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

/* Headers */
.rich-h1 {
  font-size: 28px;
  margin: 28px 0 14px;
  background: linear-gradient(90deg, var(--accent), var(--purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 700;
}
.rich-h2 {
  font-size: 22px;
  margin: 22px 0 12px;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  padding-bottom: 6px;
}
.rich-h3 {
  font-size: 17px;
  margin: 18px 0 10px;
  color: var(--accent);
}

/* Divider --- */
.rich-divider {
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--purple), transparent);
  margin: 24px 0;
  border-radius: 2px;
  animation: divider-glow 3s ease-in-out infinite;
}
@keyframes divider-glow {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; box-shadow: 0 0 12px rgba(160,82,45,0.6); }
}

/* Divider *** */
.rich-divider-star {
  text-align: center;
  margin: 24px 0;
  position: relative;
}
.rich-divider-star::before,
.rich-divider-star::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 35%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--purple));
}
.rich-divider-star::before { left: 0; }
.rich-divider-star::after {
  right: 0;
  background: linear-gradient(90deg, var(--purple), transparent);
}
.rich-divider-star span {
  color: var(--purple);
  font-size: 20px;
  animation: rotate-star 4s linear infinite;
  display: inline-block;
}
@keyframes rotate-star {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Callouts >>> !!! ??? +++ */
.rich-callout {
  margin: 16px 0;
  padding: 14px 18px;
  border-radius: 8px;
  border-left: 4px solid;
  position: relative;
  transition: transform 0.2s;
}
.rich-callout:hover {
  transform: translateX(4px);
}
.rich-callout-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 700;
  margin-bottom: 6px;
  opacity: 0.85;
}
.rich-callout.idea {
  background: linear-gradient(90deg, rgba(160,82,45,0.15), rgba(160,82,45,0.05));
  border-color: var(--accent);
  color: #1e3a8a;
}
.rich-callout.idea .rich-callout-label { color: var(--accent); }

.rich-callout.warning {
  background: linear-gradient(90deg, rgba(252,196,25,0.15), rgba(252,196,25,0.05));
  border-color: var(--amber);
  color: #78350f;
}
.rich-callout.warning .rich-callout-label { color: var(--amber); }

.rich-callout.question {
  background: linear-gradient(90deg, rgba(81,207,102,0.15), rgba(81,207,102,0.05));
  border-color: var(--green);
  color: #14532d;
}
.rich-callout.question .rich-callout-label { color: var(--green); }

.rich-callout.insight {
  background: linear-gradient(90deg, rgba(139,58,98,0.15), rgba(139,58,98,0.05));
  border-color: var(--purple);
  color: #4c1d95;
  box-shadow: 0 0 20px rgba(139,58,98,0.1);
}
.rich-callout.insight .rich-callout-label { color: var(--purple); }

/* Highlight ==texto== */
.rich-highlight {
  background: linear-gradient(120deg, rgba(252,196,25,0.4) 0%, rgba(252,196,25,0.6) 100%);
  color: #fff;
  padding: 1px 6px;
  border-radius: 3px;
  font-weight: 500;
  box-shadow: inset 0 -2px 0 rgba(252,196,25,0.7);
}

/* Strikethrough ~~texto~~ */
.rich-strike {
  color: var(--muted);
  text-decoration: line-through;
  text-decoration-color: var(--red);
  text-decoration-thickness: 2px;
}

/* Bold/Italic */
.rich-bold { color: var(--text); font-weight: 700; }
.rich-italic { color: var(--text2); font-style: italic; }

/* Tarjeta concept -{titulo|item|item} */
.rich-concept {
  display: block;
  background: linear-gradient(135deg, rgba(160,82,45,0.15), rgba(139,58,98,0.15));
  border: 1px solid rgba(160,82,45,0.4);
  border-radius: 12px;
  padding: 14px 20px;
  margin: 12px 0;
  box-shadow: 0 4px 20px rgba(160,82,45,0.2), inset 0 1px 0 rgba(45,37,32,0.07);
  transition: all 0.25s;
  max-width: 100%;
  position: relative;
  cursor: default;
}
.rich-concept:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 30px rgba(160,82,45,0.35), inset 0 1px 0 rgba(45,37,32,0.08);
  border-color: var(--accent);
}

/* Alineacion del callout dentro del preview */
.rich-concept.align-left   { margin-right: auto; margin-left: 0; }
.rich-concept.align-center { margin-left: auto; margin-right: auto; }
.rich-concept.align-right  { margin-left: auto; margin-right: 0; }

/* Tamano del callout */
.rich-concept.size-compact { padding: 8px 14px; max-width: 60%; }
.rich-concept.size-compact .rich-concept-title { font-size: 13px; }
.rich-concept.size-normal  { padding: 14px 20px; max-width: 80%; }
.rich-concept.size-large   { padding: 22px 30px; max-width: 100%; }
.rich-concept.size-large .rich-concept-title { font-size: 17px; }

/* Variantes de color: sobreescribe background + border */
.rich-concept.color-sepia  { background: linear-gradient(135deg, rgba(160,82,45,0.15), rgba(139,58,98,0.15)); border-color: rgba(160,82,45,0.4); }
.rich-concept.color-blue   { background: linear-gradient(135deg, rgba(74,123,255,0.12), rgba(120,160,255,0.12)); border-color: rgba(74,123,255,0.4); }
.rich-concept.color-green  { background: linear-gradient(135deg, rgba(22,163,74,0.12), rgba(101,163,13,0.12)); border-color: rgba(22,163,74,0.4); }
.rich-concept.color-amber  { background: linear-gradient(135deg, rgba(217,119,6,0.15), rgba(202,138,4,0.15)); border-color: rgba(217,119,6,0.45); }
.rich-concept.color-purple { background: linear-gradient(135deg, rgba(124,58,237,0.13), rgba(168,85,247,0.13)); border-color: rgba(124,58,237,0.4); }
.rich-concept.color-red    { background: linear-gradient(135deg, rgba(220,38,38,0.12), rgba(176,40,80,0.12)); border-color: rgba(220,38,38,0.4); }
.rich-concept.color-gray   { background: linear-gradient(135deg, rgba(120,113,108,0.13), rgba(168,162,158,0.13)); border-color: rgba(120,113,108,0.45); }
.rich-concept-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  background: linear-gradient(90deg, var(--accent), var(--purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.rich-concept-items {
  list-style: none;
  padding-left: 0;
  margin: 0;
}
.rich-concept-items li {
  color: var(--text2);
  font-size: 13px;
  line-height: 1.7;
  padding-left: 16px;
  position: relative;
}
.rich-concept-items li::before {
  content: '>';
  color: var(--accent);
  position: absolute;
  left: 0;
  font-weight: bold;
}

/* Tabla --[ */
.rich-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 16px 0;
  background: var(--bg2);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(60,45,30,0.18);
}
.rich-table thead {
  background: linear-gradient(90deg, var(--accent), var(--purple));
}
.rich-table th {
  padding: 10px 14px;
  text-align: left;
  color: white;
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.rich-table td {
  padding: 10px 14px;
  border-top: 1px solid var(--border);
  color: var(--text2);
  font-size: 13px;
}
.rich-table tr:nth-child(even) td { background: rgba(45,37,32,0.04); }
.rich-table tr:hover td { background: rgba(160,82,45,0.08); }

/* Timer inline (timer:15) */
.rich-timer {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(90deg, rgba(160,82,45,0.2), rgba(139,58,98,0.2));
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 5px 14px;
  border-radius: 16px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
  user-select: none;
}
.rich-timer:hover {
  background: linear-gradient(90deg, rgba(160,82,45,0.35), rgba(139,58,98,0.35));
  transform: scale(1.03);
  box-shadow: 0 4px 12px rgba(160,82,45,0.4);
}
.rich-timer-icon { font-weight: bold; }
.rich-timer.running {
  background: linear-gradient(90deg, var(--accent), var(--purple));
  color: white;
  border-color: transparent;
  animation: timer-pulse 2s ease-in-out infinite;
}
@keyframes timer-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(160,82,45,0.6); }
  50% { box-shadow: 0 0 0 8px rgba(160,82,45,0); }
}
.rich-timer.done {
  background: var(--green);
  color: white;
  animation: none;
}

/* Progress bar (progress:60) */
.rich-progress {
  position: relative;
  height: 22px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 11px;
  overflow: hidden;
  margin: 10px 0;
}
.rich-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--purple));
  border-radius: 11px;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 14px rgba(160,82,45,0.5);
}
.rich-progress-label {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: white;
  font-weight: 600;
  text-shadow: 0 1px 2px rgba(60,45,30,0.25);
}

/* Tarea inline en preview */
.rich-task {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 4px 0;
  padding: 4px 0;
}
.rich-task-check {
  width: 16px;
  height: 16px;
  border: 2px solid var(--accent);
  border-radius: 4px;
  display: inline-block;
  position: relative;
}
.rich-task-check.checked {
  background: var(--accent);
}
.rich-task-check.checked::after {
  content: 'v';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 11px;
  font-weight: bold;
}
.rich-task.done {
  opacity: 0.5;
  text-decoration: line-through;
}

/* Tag pill #tag */
.rich-tag-pill {
  display: inline-block;
  background: rgba(139,58,98,0.15);
  color: var(--purple);
  padding: 2px 10px;
  border-radius: 10px;
  font-size: 12px;
  cursor: pointer;
  border: 1px solid rgba(139,58,98,0.3);
  transition: all 0.15s;
  margin: 0 2px;
}
.rich-tag-pill:hover {
  background: rgba(139,58,98,0.3);
  transform: translateY(-1px);
}

/* Wikilink rich */
.rich-wikilink {
  color: var(--accent);
  cursor: pointer;
  padding: 1px 6px;
  border-radius: 3px;
  background: rgba(160,82,45,0.1);
  border-bottom: 1px dashed rgba(160,82,45,0.4);
  transition: all 0.15s;
}
.rich-wikilink:hover {
  background: rgba(160,82,45,0.25);
  text-decoration: none;
}
.rich-wikilink.broken {
  color: var(--red);
  background: rgba(255,107,107,0.1);
  border-bottom-color: rgba(255,107,107,0.4);
}

/* Code blocks */
.rich-code {
  background: #f5efde;
  border: 1px solid var(--border);
  border-left: 3px solid var(--purple);
  border-radius: 6px;
  padding: 14px 18px;
  font-family: ui-monospace, monospace;
  font-size: 12px;
  color: var(--text2);
  overflow-x: auto;
  margin: 14px 0;
}
.rich-inline-code {
  background: var(--bg3);
  color: var(--purple);
  padding: 1px 6px;
  border-radius: 3px;
  font-family: ui-monospace, monospace;
  font-size: 12px;
}

/* Cheatsheet en mind panel */
.cheatsheet {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.cheat-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 3px 6px;
  border-radius: 4px;
  font-size: 11px;
}
.cheat-row:hover { background: rgba(45,37,32,0.05); }
.cheat-row code {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 2px 6px;
  border-radius: 3px;
  font-family: ui-monospace, monospace;
  color: var(--accent);
  font-size: 10px;
  white-space: nowrap;
  min-width: 110px;
}
.cheat-row span { color: var(--muted); font-size: 11px; }

/* ================ RECALL CHALLENGE MODAL ================ */
.recall-btn-top {
  background: linear-gradient(90deg, var(--accent), var(--purple)) !important;
  color: white !important;
  border: none;
}

.recall-overlay {
  position: fixed;
  inset: 0;
  background: rgba(60,45,30,0.55);
  backdrop-filter: blur(10px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 90;
  padding: 30px;
}
.recall-overlay.open { display: flex; }

.recall-modal {
  background: var(--bg2);
  border: 2px solid;
  border-image: linear-gradient(135deg, var(--accent), var(--purple)) 1;
  border-radius: 16px;
  width: 920px;
  max-width: 100%;
  max-height: 92vh;
  overflow-y: auto;
  padding: 36px 44px;
  position: relative;
  box-shadow: 0 30px 80px rgba(160,82,45,0.3);
}
.recall-close {
  position: absolute;
  top: 16px;
  right: 22px;
  background: transparent;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 22px;
}
.recall-close:hover { color: var(--text); }

.recall-header { margin-bottom: 24px; }
.recall-header h2 {
  font-size: 28px;
  background: linear-gradient(90deg, var(--accent), var(--purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 6px;
}
.recall-step {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.recall-topic {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 14px;
  outline: none;
  margin-bottom: 16px;
}
.recall-topic:focus { border-color: var(--accent); }

.recall-timer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.recall-timer-label {
  color: var(--accent);
  font-size: 12px;
}
.recall-config { display: flex; gap: 6px; }
.recall-mini-btn {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text2);
  padding: 4px 12px;
  border-radius: 12px;
  cursor: pointer;
  font-size: 11px;
}
.recall-mini-btn.active {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.recall-countdown-bar {
  height: 28px;
  background: linear-gradient(90deg, var(--accent), var(--purple));
  border-radius: 14px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  font-size: 13px;
  transition: width 1s linear;
  box-shadow: 0 0 16px rgba(160,82,45,0.5);
}

.recall-textarea {
  width: 100%;
  min-height: 240px;
  background: var(--bg);
  border: 2px solid var(--border);
  color: var(--text);
  padding: 18px 22px;
  border-radius: 10px;
  font-size: 15px;
  outline: none;
  resize: vertical;
  font-family: ui-sans-serif, system-ui, sans-serif;
  line-height: 1.7;
  transition: all 0.3s;
}
.recall-textarea:focus { border-color: var(--accent); }
.recall-textarea.recall-visible {
  border-color: var(--green);
  background: rgba(81,207,102,0.05);
}
.recall-textarea.recall-hidden {
  color: transparent !important;
  background: repeating-linear-gradient(
    45deg,
    rgba(160,82,45,0.1),
    rgba(160,82,45,0.1) 10px,
    rgba(139,58,98,0.1) 10px,
    rgba(139,58,98,0.1) 20px
  );
  border-color: var(--amber);
  text-shadow: none;
  -webkit-text-fill-color: transparent;
}
.recall-textarea.recall-hidden::after {
  content: 'TEXTO OCULTO';
  color: var(--amber);
}

.recall-prompt {
  background: linear-gradient(90deg, rgba(160,82,45,0.1), rgba(139,58,98,0.1));
  border: 1px solid rgba(160,82,45,0.3);
  border-radius: 8px;
  padding: 14px 18px;
  margin-bottom: 16px;
  color: var(--text2);
  font-size: 13px;
  line-height: 1.6;
}

.recall-actions {
  display: flex;
  gap: 10px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.recall-score-big {
  font-size: 36px;
  font-weight: 700;
  display: inline-block;
  margin-left: 12px;
}
.recall-score-big.great {
  background: linear-gradient(90deg, var(--green), #8aff9d);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: score-celebrate 0.6s ease-out;
}
.recall-score-big.good {
  background: linear-gradient(90deg, var(--accent), var(--purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.recall-score-big.low {
  background: linear-gradient(90deg, var(--amber), var(--red));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
@keyframes score-celebrate {
  0% { transform: scale(0.6); opacity: 0; }
  60% { transform: scale(1.15); }
  100% { transform: scale(1); opacity: 1; }
}

.recall-result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 16px 0;
}
.recall-result-col {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 18px;
}
.recall-result-label {
  color: var(--muted);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 10px;
}
.recall-result-text {
  color: var(--text2);
  font-size: 14px;
  line-height: 1.7;
  word-wrap: break-word;
}
.recall-match {
  background: rgba(81,207,102,0.25);
  color: #14532d;
  padding: 1px 4px;
  border-radius: 3px;
  font-weight: 500;
}
.recall-miss {
  background: rgba(255,107,107,0.15);
  color: #991b1b;
  padding: 1px 4px;
  border-radius: 3px;
  text-decoration: line-through;
  text-decoration-color: rgba(255,107,107,0.5);
}
.recall-extra {
  color: var(--muted);
  font-style: italic;
}
.recall-result-legend {
  color: var(--muted);
  font-size: 11px;
  text-align: center;
  margin: 16px 0;
}

/* ================ TEXT STYLES (#romantico{...}, #enojado{...}) ================ */
/* Cada estilo tiene color/feel distinto sobre los caracteres Unicode transformados.
   Importante: aumentar font-size porque Unicode mathematical es pequeno por default */

/* Base: TODOS los estilos tamaño normal (heredado del preview).
   Solo enojado destaca con tamaño mayor. El resto se distingue por
   tipografia Unicode + color + animacion sutil. */
[class^="ts-"], [class*=" ts-"] {
  line-height: inherit;
}

/* ====== BASE: todos los #emocion{} respetan el tamano del texto alrededor ======
   El caracter Unicode + color hace la magia, no el font-size.
   Fuente con buen soporte de math script glyphs para que las cursivas se vean nitidas. */
[class*="ts-"] {
  font-size: 1em;
  line-height: inherit;
  font-family: "Cambria Math", "STIX Two Math", "Latin Modern Math", Georgia, "Lora", serif;
}

.ts-romantico, .ts-amor {
  color: #a8336b;
  font-style: italic;
  font-family: "Lora", "Georgia", "Times New Roman", serif;
  letter-spacing: 0.2px;
}

/* ENOJADO - mismo tamano que el resto. Distincion por color + peso + spacing */
.ts-enojado, .ts-furia, .ts-grito {
  color: #6b1a1a;
  letter-spacing: 1.2px;
  font-weight: 700;
  font-family: "Cambria", Georgia, serif;
}
.ts-bold, .ts-fuerte {
  color: var(--text);
}
.ts-italic, .ts-inclinada {
  color: var(--text);
}
.ts-mono {
  color: #4a5c8a;      /* azul tinta tenue */
  background: rgba(74,92,138,0.1);
  padding: 1px 6px;
  border-radius: 4px;
}
.ts-gotico, .ts-oscuro {
  color: #2a1a0c;      /* marron muy oscuro tipo tinta antigua */
  text-shadow: 0 1px 0 rgba(0,0,0,0.15);
  letter-spacing: 0.3px;
}
.ts-miedo {
  color: #1a0a04;      /* casi negro tinta */
  text-shadow: 0 0 4px rgba(0,0,0,0.4);
  letter-spacing: 0.3px;
  animation: ts-miedo-tremor 5s ease-in-out infinite;
}
@keyframes ts-miedo-tremor {
  0%, 100% { transform: translate(0, 0); opacity: 1; }
  25% { transform: translate(0.5px, -0.3px); opacity: 0.92; }
  50% { transform: translate(-0.3px, 0.3px); opacity: 1; }
  75% { transform: translate(0.3px, 0.3px); opacity: 0.95; }
}
.ts-sans, .ts-moderno {
  color: var(--text);
}
.ts-fancy {
  color: #8b5a2b;      /* sepia mas oscuro */
  text-shadow: 0 1px 0 rgba(139,90,43,0.2);
}
.ts-elegante {
  color: var(--text);
  letter-spacing: 1.5px;
  font-variant: small-caps;
}
.ts-aesthetic, .ts-vapor {
  color: #6b4e9e;      /* purpura vapor */
  letter-spacing: 0.8px;
  text-shadow: 1px 0 0 rgba(255,100,200,0.25), -1px 0 0 rgba(100,200,255,0.25);
}
.ts-alegre, .ts-feliz {
  color: #d97706;      /* naranja calido vibrante */
  font-weight: 600;
  animation: ts-alegre-bounce 1.5s ease-in-out infinite;
}
@keyframes ts-alegre-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-1.5px); }
}
.ts-triste, .ts-melancolico {
  color: #3d5266;
  font-weight: 300;
  letter-spacing: 0.2px;
  text-shadow: 0 0 5px rgba(61,82,102,0.15);
  opacity: 0.88;
  display: inline-block;
  animation: ts-triste-sigh 8s ease-in-out infinite;
}
@keyframes ts-triste-sigh {
  0%, 100% {
    transform: translateY(0);
    opacity: 0.92;
    filter: blur(0);
  }
  40% {
    transform: translateY(3px);
    opacity: 0.55;
    filter: blur(0.3px);
  }
  60% {
    transform: translateY(2px);
    opacity: 0.6;
    filter: blur(0.2px);
  }
}
.ts-asombro {
  color: #d97706;      /* ambar vibrante */
  letter-spacing: 0.5px;
  font-weight: 600;
}
.ts-sarcasmo {
  color: var(--muted);
  text-decoration: underline;
  text-decoration-style: dotted;
  text-decoration-color: var(--dim);
  text-underline-offset: 3px;
}

/* ===== ESTILOS "PREMIUM" basados en lo que mostro el usuario =====
   Sin font-size exagerado: el caracter Unicode + color es suficiente */

.ts-premium, .ts-script {
  color: #4a3d70;         /* purpura tinta oscura */
  letter-spacing: 0.3px;
}
.ts-brush, .ts-arte {
  color: var(--text);
  text-shadow: 0 1px 0 rgba(45,37,32,0.1);
}
.ts-minimal, .ts-thin {
  color: var(--text2);
  letter-spacing: 2px;
  font-weight: 300;
}
.ts-moderna, .ts-clean {
  color: var(--text);
  letter-spacing: 0.2px;
}
.ts-chic, .ts-trendy {
  color: #8b5a2b;
  letter-spacing: 0.3px;
}
.ts-dramatico, .ts-intenso {
  color: #6b3a8e;         /* purpura intenso */
  letter-spacing: 1px;
  text-shadow: 0 1px 0 rgba(107,58,142,0.15);
}
.ts-poderoso, .ts-bold2 {
  color: #5c2a7a;
  letter-spacing: 1px;
  text-shadow: 1px 1px 0 rgba(92,42,122,0.15);
}

/* ================ CANVAS / MAPA CONCEPTUAL ================ */
.canvas-btn-top {
  background: linear-gradient(90deg, var(--accent), var(--purple)) !important;
  color: white !important;
  border: none;
}

.canvas-overlay {
  position: fixed;
  inset: 0;
  background: rgba(60,45,30,0.6);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 80;
  padding: 20px;
}
.canvas-overlay.open { display: flex; }

.canvas-modal {
  background: var(--bg);
  border: 2px solid var(--accent);
  border-radius: 12px;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(60,45,30,0.4);
}

.canvas-toolbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.canvas-tools-group {
  display: flex;
  align-items: center;
  gap: 4px;
}
.canvas-tools-label {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-right: 4px;
}

.canvas-shape-btn {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-family: ui-monospace, monospace;
  font-size: 13px;
  font-weight: 700;
  min-width: 38px;
  transition: all 0.15s;
}
.canvas-shape-btn:hover {
  border-color: var(--accent);
  background: rgba(160,82,45,0.1);
  transform: translateY(-1px);
}

.canvas-action-btn {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text2);
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.15s;
}
.canvas-action-btn:hover { border-color: var(--accent); color: var(--accent); }
.canvas-action-btn.primary {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}
.canvas-action-btn.primary:hover { opacity: 0.9; color: white; }
.canvas-action-btn.danger {
  border-color: rgba(220,38,38,0.4);
  color: var(--red);
}
.canvas-action-btn.danger:hover { background: rgba(220,38,38,0.1); }
.canvas-action-btn.save {
  background: var(--green);
  color: white;
  border-color: var(--green);
}
.canvas-action-btn.save:hover { opacity: 0.9; color: white; }
.canvas-action-btn.close {
  background: var(--bg3);
}

.canvas-mode-hint {
  padding: 8px 16px;
  background: rgba(160,82,45,0.08);
  border-bottom: 1px solid var(--border);
  color: var(--accent);
  font-size: 11px;
  letter-spacing: 0.5px;
}

/* Workspace: contiene el canvas + panel de propiedades a la derecha */
.canvas-workspace {
  flex: 1 1 auto;
  display: flex;
  min-height: 0;
  position: relative;
}

/* Seleccion estilo PowerPoint: outline + 8 handles. Fixed para no depender de stacking. */
.canvas-selection {
  position: fixed;
  pointer-events: none;
  z-index: 100;
}
.cs-outline {
  position: absolute;
  inset: 0;
  border: 1px dashed var(--accent);
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.7) inset;
}
.cs-handle {
  position: absolute;
  width: 10px;
  height: 10px;
  background: #fff;
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  pointer-events: auto;
  z-index: 31;
  box-shadow: 0 1px 3px rgba(45,37,32,0.35);
}
.cs-handle:hover { background: var(--accent); }
/* Posicionar cada handle relativo al contenedor .canvas-selection */
.cs-nw { top: 0;    left: 0;    transform: translate(-50%, -50%); cursor: nwse-resize; }
.cs-n  { top: 0;    left: 50%;  transform: translate(-50%, -50%); cursor: ns-resize; }
.cs-ne { top: 0;    left: 100%; transform: translate(-50%, -50%); cursor: nesw-resize; }
.cs-e  { top: 50%;  left: 100%; transform: translate(-50%, -50%); cursor: ew-resize; }
.cs-se { top: 100%; left: 100%; transform: translate(-50%, -50%); cursor: nwse-resize; }
.cs-s  { top: 100%; left: 50%;  transform: translate(-50%, -50%); cursor: ns-resize; }
.cs-sw { top: 100%; left: 0;    transform: translate(-50%, -50%); cursor: nesw-resize; }
.cs-w  { top: 50%;  left: 0;    transform: translate(-50%, -50%); cursor: ew-resize; }

/* Handle de curvatura para edges (en midpoint). Forma de diamante para distinguir de resize. */
.canvas-edge-handle {
  position: fixed;
  width: 14px;
  height: 14px;
  background: #fff;
  border: 2px solid var(--accent);
  z-index: 100;
  cursor: move;
  box-shadow: 0 2px 6px rgba(45,37,32,0.4);
  transform: translate(-50%, -50%) rotate(45deg);
  pointer-events: auto;
}
.canvas-edge-handle:hover { background: var(--accent); }

/* Context menu (click derecho) */
.canvas-context-menu {
  position: fixed;
  z-index: 200;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(45,37,32,0.30);
  min-width: 140px;
  padding: 4px;
  display: flex;
  flex-direction: column;
}
.canvas-context-menu button {
  background: transparent;
  border: none;
  text-align: left;
  padding: 7px 12px;
  cursor: pointer;
  color: var(--text);
  font-family: Georgia, serif;
  font-size: 13px;
  border-radius: 4px;
}
.canvas-context-menu button:hover { background: var(--accent-light); color: var(--accent); }

/* Botones con SVG: alinear icono + texto */
.canvas-shape-btn { display: inline-flex; align-items: center; justify-content: center; gap: 4px; padding: 5px 8px; color: var(--text2); }
.canvas-shape-btn:hover { color: var(--accent); }
.canvas-shape-btn svg { display: block; }

.canvas-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  flex-shrink: 0;
  padding: 7px 14px;
}
.canvas-action-btn svg { display: block; flex-shrink: 0; }
.canvas-action-btn span { white-space: nowrap; }
.canvas-graph {
  flex: 1 1 auto;
  min-height: 400px;
  width: 100%;
  background: var(--bg);
  background-image:
    radial-gradient(circle, rgba(45,37,32,0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  background-position: 0 0;
  position: relative;
}

/* Panel de propiedades del nodo/flecha seleccionado */
.canvas-props {
  width: 280px;
  min-width: 280px;
  background: var(--bg2);
  border-left: 1px solid var(--border);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.cp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.cp-title {
  font-weight: 700;
  font-size: 13px;
  color: var(--accent);
  font-family: Georgia, serif;
}
.cp-close {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  width: 24px;
  height: 24px;
  border-radius: 4px;
  cursor: pointer;
  font-family: ui-monospace, monospace;
  font-size: 12px;
}
.cp-close:hover { color: var(--accent); border-color: var(--accent); }

.cp-body { padding: 12px 14px; display: flex; flex-direction: column; gap: 14px; }
.cp-section { display: flex; flex-direction: column; gap: 6px; }
.cp-label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}
.cp-row { display: flex; align-items: center; gap: 8px; }
.cp-input, .cp-select {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 5px 8px;
  border-radius: 4px;
  font-family: Georgia, serif;
  font-size: 12px;
}
.cp-input:focus, .cp-select:focus {
  outline: none;
  border-color: var(--accent);
}
.cp-color {
  width: 36px;
  height: 28px;
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  padding: 0;
  background: transparent;
}
.cp-color::-webkit-color-swatch-wrapper { padding: 2px; }
.cp-color::-webkit-color-swatch { border: none; border-radius: 3px; }

.cp-range { flex: 1; -webkit-appearance: none; appearance: none; height: 4px; background: var(--border); border-radius: 2px; outline: none; }
.cp-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px; height: 14px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
}
.cp-range-val { font-size: 11px; color: var(--text2); width: 36px; text-align: right; }

.cp-radio-group { display: flex; flex-wrap: wrap; gap: 4px; }
.cp-radio-btn {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text2);
  padding: 5px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-family: Georgia, serif;
  font-size: 11px;
  transition: all 0.12s;
}
.cp-radio-btn:hover { border-color: var(--accent); }
.cp-radio-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.cp-empty {
  color: var(--muted);
  font-size: 12px;
  padding: 14px;
  text-align: center;
  font-style: italic;
}
.canvas-graph.canvas-drop-target {
  background-color: rgba(160,82,45,0.08);
  outline: 2px dashed var(--accent);
  outline-offset: -4px;
}
.canvas-graph.canvas-eraser-active {
  cursor: crosshair;
  background-color: rgba(173,32,32,0.04);
}
.canvas-graph.canvas-eraser-active::after {
  content: "Modo borrador - arrastra sobre nodos";
  position: absolute;
  top: 10px;
  right: 14px;
  background: rgba(173,32,32,0.92);
  color: #fff;
  font-family: Georgia, serif;
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 6px;
  pointer-events: none;
  z-index: 10;
}


/* ================ MIND PANEL (Ctrl+J) ================ */
.mind-panel {
  position: fixed;
  top: 0;
  right: -420px;
  width: 400px;
  height: 100vh;
  background: var(--bg2);
  border-left: 2px solid var(--border);
  z-index: 50;
  overflow-y: auto;
  transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: -8px 0 30px rgba(60,45,30,0.15);
}
body.mind-open .mind-panel { right: 0; }

.mind-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg3);
  position: sticky;
  top: 0;
  z-index: 2;
}
.mind-header h3 {
  font-size: 14px;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin: 0;
}
.mind-close {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  cursor: pointer;
  width: 26px;
  height: 26px;
  border-radius: 4px;
  font-size: 14px;
  line-height: 1;
}
.mind-close:hover { color: var(--text); border-color: var(--accent); }

.mind-section { padding: 14px 18px; border-bottom: 1px solid var(--border); }
.mind-section:last-child { border-bottom: none; }
.mind-section-title {
  color: var(--muted);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.3px;
  margin-bottom: 10px;
}
.mind-count {
  color: var(--accent);
  font-size: 11px;
  margin-left: 4px;
}
.mind-hint-small {
  color: var(--dim);
  font-size: 11px;
  font-style: italic;
  margin-bottom: 8px;
}

.mind-quick-input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13px;
  outline: none;
  margin-bottom: 10px;
}
.mind-quick-input:focus { border-color: var(--accent); }

.mind-empty {
  color: var(--dim);
  font-size: 12px;
  font-style: italic;
  padding: 6px 0;
}

.mind-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  border-bottom: 1px solid rgba(45,37,32,0.05);
}
.mind-item:last-child { border-bottom: none; }
.mind-item-text {
  flex: 1;
  color: var(--text);
  font-size: 13px;
  word-break: break-word;
}
.mind-item.checked .mind-item-text {
  text-decoration: line-through;
  color: var(--muted);
}
.mind-item input[type="checkbox"] {
  cursor: pointer;
  accent-color: var(--accent);
}
.mind-item-del {
  background: transparent;
  border: none;
  color: var(--dim);
  cursor: pointer;
  font-size: 13px;
  padding: 2px 6px;
  border-radius: 3px;
}
.mind-item-del:hover { color: var(--red); background: rgba(220,38,38,0.08); }

.mind-task {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(45,37,32,0.05);
}
.mind-task input[type="checkbox"] {
  margin-top: 2px;
  cursor: pointer;
  accent-color: var(--accent);
}
.mind-task-content { flex: 1; min-width: 0; }
.mind-task-text {
  color: var(--text);
  font-size: 13px;
  word-break: break-word;
  line-height: 1.5;
}
.mind-task.checked .mind-task-text {
  text-decoration: line-through;
  color: var(--muted);
}
.mind-task-source {
  color: var(--accent);
  font-size: 11px;
  cursor: pointer;
  margin-top: 3px;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.mind-task-source:hover { color: var(--text); }

.cheatsheet {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.cheat-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  padding: 3px 0;
}
.cheat-row code {
  background: var(--bg);
  color: var(--accent);
  padding: 2px 6px;
  border-radius: 3px;
  border: 1px solid var(--border);
  font-family: ui-monospace, monospace;
  font-size: 10.5px;
  min-width: 130px;
}
.cheat-row span { color: var(--text2); }

/* ================ TOAST ================ */
.toast {
  position: fixed;
  bottom: 70px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: var(--bg);
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 13px;
  box-shadow: 0 6px 20px rgba(60,45,30,0.3);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 200;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ================ EXPLORER (file manager view) ================ */
.explorer-view {
  position: absolute;
  inset: 0;
  background: var(--bg);
  color: var(--text);
  padding: 24px 32px;
  overflow-y: auto;
  font-family: Georgia, serif;
  z-index: 5;
}
.exp-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  font-size: 14px;
}
.exp-crumb-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  transition: background 0.15s, border-color 0.15s;
}
.exp-crumb-btn:hover { background: var(--accent-light); border-color: var(--accent); }
.exp-crumb-btn.active { background: var(--accent); color: var(--bg); border-color: var(--accent); }
.exp-crumb-sep { color: var(--muted); font-weight: bold; }
.exp-crumb-current {
  color: var(--accent);
  font-weight: 600;
  font-size: 14px;
}

.exp-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 0 16px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 18px;
}
.exp-tool-btn {
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 7px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
}
.exp-tool-btn:hover { background: var(--accent-light); border-color: var(--accent); }
.exp-tool-btn:active { transform: scale(0.97); }
.exp-tool-btn.template {
  background: rgba(139,58,98,0.12);
  border-color: rgba(139,58,98,0.3);
  color: var(--purple, #8b3a62);
}
.exp-tool-btn.template:hover {
  background: rgba(139,58,98,0.22);
  border-color: var(--purple, #8b3a62);
}
.exp-tool-sep { color: var(--muted); padding: 0 4px; }

.exp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 16px;
  padding: 4px;
}

.exp-tile {
  background: var(--bg2);
  border: 2px solid var(--border);
  border-radius: 10px;
  padding: 18px 14px 14px;
  cursor: pointer;
  text-align: center;
  transition: background 0.15s, border-color 0.15s, transform 0.1s, box-shadow 0.15s;
  user-select: none;
  position: relative;
  min-height: 130px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.exp-tile:hover {
  background: #ede4cf;
  border-color: var(--accent);
  box-shadow: 0 4px 14px rgba(160,82,45,0.15);
}
.exp-tile.selected {
  background: var(--accent-light);
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft) inset;
}
.exp-tile.drop-target {
  background: #f4e6d0;
  border-color: var(--accent);
  border-style: dashed;
  transform: scale(1.02);
}

.exp-icon-glyph {
  font-size: 38px;
  font-weight: bold;
  line-height: 1;
  margin-bottom: 4px;
  font-family: ui-monospace, "Courier New", monospace;
}
.exp-tile.folder .folder-glyph { color: var(--accent); }
.exp-tile.folder.constellation .folder-glyph { color: #8b3a62; }
.exp-tile.folder.unassigned .folder-glyph { color: var(--muted); }
.exp-tile.note .note-glyph {
  color: var(--text2);
  font-size: 34px;
}

.exp-tile-name {
  font-weight: 600;
  font-size: 14px;
  line-height: 1.2;
  color: var(--text);
  word-break: break-word;
  max-height: 2.4em;
  overflow: hidden;
}
.exp-tile-meta {
  font-size: 11px;
  color: var(--muted);
}
.exp-tile-preview {
  font-size: 11px;
  color: var(--text2);
  font-style: italic;
  line-height: 1.3;
  margin-top: 4px;
  max-height: 3em;
  overflow: hidden;
  text-overflow: ellipsis;
}

.exp-empty {
  text-align: center;
  padding: 80px 20px;
  color: var(--muted);
}
.exp-empty-icon {
  font-size: 56px;
  font-family: ui-monospace, monospace;
  margin-bottom: 16px;
  color: var(--border);
}
.exp-empty-text { font-size: 16px; color: var(--text2); margin-bottom: 8px; }
.exp-empty-hint { font-size: 13px; color: var(--muted); }

/* ================ MINI TOOLBAR DEL EDITOR ================ */
.editor-mini-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
  padding: 6px 8px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 6px;
}
.emt-btn {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text2);
  padding: 4px 8px;
  border-radius: 4px;
  cursor: pointer;
  font-family: Georgia, serif;
  font-size: 11px;
  min-width: 26px;
  transition: all 0.12s;
}
.emt-btn:hover { background: var(--accent-light); border-color: var(--accent); color: var(--accent); }
.emt-btn:active { transform: scale(0.95); }
.emt-btn mark { background: rgba(255,243,160,0.6); padding: 0 2px; }
.emt-sep { color: var(--border); padding: 0 4px; align-self: center; font-size: 12px; }

/* ================ LISTAS markdown ================ */
.rich-list-bullet, .rich-list-num {
  margin: 8px 0;
  padding-left: 28px;
  color: var(--text);
}
.rich-list-bullet { list-style-type: disc; }
.rich-list-num { list-style-type: decimal; }
.rich-list-bullet li, .rich-list-num li {
  margin: 4px 0;
  line-height: 1.6;
}
.rich-list-bullet li::marker { color: var(--accent); }
.rich-list-num li::marker { color: var(--accent); font-weight: 600; }

/* ================ MODO LECTURA vs EDICION ================ */
.editor-topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  position: relative;
  z-index: 20;
}
.editor-topbar .editor-title { flex: 1; margin-bottom: 0; min-width: 0; }
.editor-mode-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 10px 22px;
  border-radius: 6px;
  cursor: pointer;
  font-family: Georgia, serif;
  font-size: 13px;
  font-weight: 600;
  transition: filter 0.15s, transform 0.1s;
  white-space: nowrap;
  flex-shrink: 0;
  min-width: 84px;
  position: relative;
  z-index: 21;
}
.editor-mode-btn:hover { filter: brightness(1.12); }
.editor-mode-btn:active { transform: scale(0.97); }
.editor-mode-btn.in-edit { background: var(--text2); }

/* En modo lectura: solo el preview, centrado y sin frames */
body.mode-readonly .editor-edit-pane { display: none; }
body.mode-readonly .editor-topbar {
  max-width: 820px;
  width: 100%;
  margin: 0 auto 14px;
  padding: 0;
}
body.mode-readonly .editor-split {
  display: block;
}
body.mode-readonly .editor-preview-pane {
  width: 100%;
  max-width: 820px;
  margin: 0 auto;
  background: transparent;
  border: none;
  padding: 0 0 200px;  /* 200px abajo para poder scrollear y ver el ultimo elemento */
  box-shadow: none;
}
body.mode-readonly .pane-label { display: none; }
body.mode-readonly .editor-preview-live { padding: 0 0 200px; }
/* Spacer extra al final del preview para que cualquier callout grande
   nunca quede pegado a la hint-bar fija. */
.editor-preview-live::after,
.editor-preview::after,
.note-panel .preview::after {
  content: '';
  display: block;
  height: 180px;
}
body.mode-readonly .editor-title { background: transparent; padding: 0; border: none; }
body.mode-readonly #editor-title {
  color: var(--text);
  padding: 0;
  margin: 0;
  font-size: 28px;
  font-weight: 700;
}
body.mode-readonly .save-indicator { display: none; }

/* ================ MAPA CONCEPTUAL inline en preview ================ */
.rich-map-render-wrapper {
  margin: 14px 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: #fdf9ed;
  position: relative;
  cursor: default;
}
.rich-map-render-wrapper:hover { border-color: var(--accent); }
.rich-map-render-wrapper:hover .rich-map-drag-grip { opacity: 1; }
.rich-map-render-wrapper[draggable="true"] { cursor: default; }

/* Grip de drag a la izquierda del mapa */
.rich-map-drag-grip {
  position: absolute;
  top: 50%;
  left: 6px;
  transform: translateY(-50%) rotate(90deg);
  width: 18px;
  height: 18px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-family: ui-monospace, monospace;
  font-size: 14px;
  font-weight: bold;
  letter-spacing: -2px;
  cursor: grab;
  z-index: 5;
  opacity: 0;
  transition: opacity 0.15s;
  user-select: none;
}
.rich-map-drag-grip:hover { color: var(--accent); border-color: var(--accent); }
.rich-map-drag-grip:active { cursor: grabbing; }
body.map-dragging .rich-map-render-wrapper { opacity: 0.4; }
/* Header oculto - el mapa se ve limpio. Acciones via click derecho. */
.rich-map-header { display: none; }

/* Menu contextual de tarjetas (callouts -{...}) */
.card-context-menu {
  position: fixed;
  z-index: 200;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(45,37,32,0.30);
  min-width: 220px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.ccm-section { display: flex; flex-direction: column; gap: 5px; }
.ccm-label {
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
  font-family: Georgia, serif;
}
.ccm-row { display: flex; gap: 4px; flex-wrap: wrap; }
.ccm-btn {
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text2);
  padding: 5px 10px;
  border-radius: 5px;
  cursor: pointer;
  font-family: Georgia, serif;
  font-size: 12px;
  transition: all 0.12s;
}
.ccm-btn:hover { border-color: var(--accent); color: var(--accent); }
.ccm-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.ccm-btn.ccm-danger {
  border-color: rgba(220,38,38,0.4);
  color: #b04040;
  font-size: 12px;
  padding: 7px 12px;
}
.ccm-btn.ccm-danger:hover { background: rgba(220,38,38,0.1); border-color: #b04040; }

.ccm-color {
  width: 28px;
  height: 28px;
  padding: 0;
  border-radius: 50%;
  border: 2px solid var(--border);
}
.ccm-color.active { border-color: var(--text); box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--accent); }
.ccm-color.sepia  { background: linear-gradient(135deg, rgba(160,82,45,0.55), rgba(139,58,98,0.55)); }
.ccm-color.blue   { background: linear-gradient(135deg, rgba(74,123,255,0.55), rgba(120,160,255,0.55)); }
.ccm-color.green  { background: linear-gradient(135deg, rgba(22,163,74,0.55), rgba(101,163,13,0.55)); }
.ccm-color.amber  { background: linear-gradient(135deg, rgba(217,119,6,0.7), rgba(202,138,4,0.7)); }
.ccm-color.purple { background: linear-gradient(135deg, rgba(124,58,237,0.55), rgba(168,85,247,0.55)); }
.ccm-color.red    { background: linear-gradient(135deg, rgba(220,38,38,0.55), rgba(176,40,80,0.55)); }
.ccm-color.gray   { background: linear-gradient(135deg, rgba(120,113,108,0.6), rgba(168,162,158,0.6)); }

/* ================ PAPELERA ================ */
.trash-overlay {
  position: fixed;
  inset: 0;
  background: rgba(60,45,30,0.6);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 80;
  padding: 40px;
}
.trash-overlay.open { display: flex; }
.trash-modal {
  background: var(--bg);
  border: 2px solid var(--accent);
  border-radius: 12px;
  width: 100%;
  max-width: 720px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(60,45,30,0.4);
}
.trash-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 22px;
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
}
.trash-header h2 {
  margin: 0;
  font-family: Georgia, serif;
  font-size: 18px;
  color: var(--text);
}
.trash-header-actions { display: flex; gap: 8px; align-items: center; }
.trash-close {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  width: 28px;
  height: 28px;
  border-radius: 5px;
  cursor: pointer;
  font-family: ui-monospace, monospace;
}
.trash-close:hover { color: var(--accent); border-color: var(--accent); }
.trash-hint {
  padding: 10px 22px;
  font-size: 12px;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  font-style: italic;
}
.trash-list {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 14px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.trash-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--muted);
  font-style: italic;
}
.trash-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.trash-item:hover { border-color: var(--accent); }
.trash-info { flex: 1; }
.trash-title {
  font-weight: 600;
  color: var(--text);
  font-size: 14px;
  font-family: Georgia, serif;
  margin-bottom: 3px;
}
.trash-meta { font-size: 12px; color: var(--text2); }
.trash-ttl { font-size: 11px; color: var(--muted); margin-top: 3px; font-style: italic; }
.trash-actions { display: flex; gap: 6px; }
.trash-btn {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text2);
  padding: 6px 12px;
  border-radius: 5px;
  cursor: pointer;
  font-family: Georgia, serif;
  font-size: 12px;
  transition: all 0.12s;
}
.trash-btn.restore:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.trash-btn.danger:hover { background: rgba(220,38,38,0.1); color: #b04040; border-color: #b04040; }

/* Menu contextual para items del sidebar (folders y notas) */
.item-context-menu {
  position: fixed;
  z-index: 200;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(45,37,32,0.30);
  min-width: 200px;
  padding: 4px;
  display: flex;
  flex-direction: column;
}
.item-context-menu .icm-header {
  font-family: Georgia, serif;
  font-size: 11px;
  color: var(--muted);
  padding: 8px 12px 6px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 260px;
}
.item-context-menu button {
  background: transparent;
  border: none;
  text-align: left;
  padding: 8px 12px;
  cursor: pointer;
  color: var(--text);
  font-family: Georgia, serif;
  font-size: 13px;
  border-radius: 4px;
}
.item-context-menu button:hover { background: var(--accent-light); color: var(--accent); }
.item-context-menu button.icm-danger { color: #b04040; }
.item-context-menu button.icm-danger:hover { background: rgba(220,38,38,0.1); color: #8b0000; }

/* Menu contextual del mapa */
.map-context-menu {
  position: fixed;
  z-index: 200;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(45,37,32,0.30);
  min-width: 160px;
  padding: 4px;
  display: flex;
  flex-direction: column;
}
.map-context-menu button {
  background: transparent;
  border: none;
  text-align: left;
  padding: 8px 12px;
  cursor: pointer;
  color: var(--text);
  font-family: Georgia, serif;
  font-size: 13px;
  border-radius: 4px;
}
.map-context-menu button:hover { background: var(--accent-light); color: var(--accent); }

/* Drop zones del modo "Mover" o drag - ocultas por default, visibles solo al arrastrar */
.map-drop-zone {
  display: none;
  margin: 6px 0;
  padding: 10px 14px;
  border: 2px dashed var(--accent);
  border-radius: 6px;
  background: rgba(160,82,45,0.05);
  color: var(--accent);
  font-family: Georgia, serif;
  font-size: 12px;
  text-align: center;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s, border-color 0.1s;
  user-select: none;
  opacity: 0.7;
}
body.map-dragging .map-drop-zone,
body.map-move-mode .map-drop-zone {
  display: block;
}
.map-drop-zone:hover, .map-drop-zone.drag-over {
  background: rgba(160,82,45,0.20);
  border-color: var(--accent);
  transform: scale(1.01);
  opacity: 1;
}
body.map-move-mode .rich-map-render-wrapper {
  opacity: 0.5;
  pointer-events: none;
}
.rich-map-title {
  font-weight: 600;
  color: var(--text);
  font-size: 14px;
  font-family: Georgia, serif;
}
.rich-map-meta-inline {
  font-size: 11px;
  color: var(--text2);
  margin-left: auto;
  font-family: Georgia, serif;
}
.rich-map-edit-btn, .rich-map-action-btn {
  border: none;
  padding: 5px 12px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 12px;
  font-family: Georgia, serif;
  transition: filter 0.15s;
}
.rich-map-edit-btn {
  background: var(--accent);
  color: #fff;
}
.rich-map-action-btn {
  background: var(--bg);
  color: var(--text2);
  border: 1px solid var(--border);
}
.rich-map-action-btn:hover { border-color: var(--accent); color: var(--accent); }
.rich-map-action-btn.danger:hover { border-color: #b04040; color: #b04040; }
.rich-map-edit-btn:hover { filter: brightness(1.1); }
.rich-map-render {
  width: 100%;
  height: 320px;
  background:
    radial-gradient(circle, rgba(45,37,32,0.05) 1px, transparent 1px) 0 0 / 24px 24px,
    #fdf9ed;
  position: relative;
  cursor: grab;
}
.rich-map-render:active { cursor: grabbing; }
.rich-map-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--muted);
  font-style: italic;
  font-size: 13px;
}

/* =====================================================
   SYNC + AUTH (topbar pill, login overlay, badge)
   ===================================================== */
.sync-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,0.08);
  cursor: pointer;
  user-select: none;
  font-family: inherit;
  letter-spacing: 0.2px;
}
.sync-pill::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
}
.sync-pill.sync-offline    { background: #efe7d8; color: #6b5b48; }
.sync-pill.sync-offline::before    { background: #aa9a82; }
.sync-pill.sync-idle       { background: #e3eedc; color: #3f6234; }
.sync-pill.sync-idle::before       { background: #4a8a3a; }
.sync-pill.sync-syncing    { background: #f0e7d1; color: #7a5d22; }
.sync-pill.sync-syncing::before    { background: #c9a14a; animation: sync-blink 1s infinite; }
.sync-pill.sync-error      { background: #f3dada; color: #8a3030; }
.sync-pill.sync-error::before      { background: #b34b4b; }
@keyframes sync-blink { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }

.auth-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.auth-badge .auth-email {
  font-size: 11px;
  color: var(--muted, #6b5b48);
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.auth-badge .auth-logout {
  font-size: 11px;
  padding: 3px 8px;
}

body.auth-pending,
body.auth-locked {
  overflow: hidden;
}
body.auth-pending #app-shell,
body.auth-locked #app-shell {
  visibility: hidden;
  pointer-events: none;
  user-select: none;
}
body.auth-ready #app-shell { visibility: visible; }

#auth-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9000;
  align-items: center;
  justify-content: center;
  padding: 24px;
  overflow-y: auto;
  background:
    radial-gradient(circle at 20% 10%, rgba(160, 82, 45, 0.10), transparent 35%),
    linear-gradient(160deg, #fdf9f1 0%, #efe3d1 100%);
}
#auth-overlay.visible { display: flex; }
#auth-overlay .auth-card {
  width: min(420px, 100%);
  padding: 32px;
  border: 1px solid #d8caaf;
  border-radius: 16px;
  background: rgba(255, 253, 248, 0.98);
  box-shadow: 0 24px 70px rgba(61, 43, 25, 0.18);
  color: #3c3326;
  font-family: inherit;
}
#auth-overlay .auth-brand {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  border-radius: 14px;
  background: #a0522d;
  color: #fffaf0;
  font-size: 25px;
  font-weight: 700;
  box-shadow: 0 8px 20px rgba(160, 82, 45, 0.22);
}
#auth-overlay h1 {
  margin: 0;
  color: #71371f;
  font-size: 26px;
  line-height: 1.2;
  text-align: center;
}
#auth-overlay .auth-sub {
  margin: 10px 0 22px;
  color: #6b5b48;
  font-size: 13px;
  line-height: 1.55;
  text-align: center;
}
#auth-overlay form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
#auth-overlay label {
  margin-top: 5px;
  color: #4b4033;
  font-size: 12px;
  font-weight: 600;
}
#auth-overlay input[type="email"],
#auth-overlay input[type="password"] {
  width: 100%;
  box-sizing: border-box;
  padding: 12px 13px;
  border: 1px solid #cdbd9f;
  border-radius: 8px;
  outline: none;
  background: #fff;
  color: #2f281f;
  font-family: inherit;
  font-size: 14px;
}
#auth-overlay input[type="email"]:focus,
#auth-overlay input[type="password"]:focus {
  border-color: #a0522d;
  box-shadow: 0 0 0 3px rgba(160, 82, 45, 0.14);
}
#auth-overlay input:disabled { background: #f3ede2; cursor: wait; }
#auth-overlay .auth-btn {
  width: 100%;
  margin-top: 10px;
  padding: 12px 16px;
  border: 0;
  border-radius: 8px;
  background: #a0522d;
  color: #fffaf0;
  font-size: 14px;
  font-weight: 650;
  cursor: pointer;
}
#auth-overlay .auth-btn:hover:not(:disabled) { background: #884426; }
#auth-overlay .auth-btn:disabled { opacity: 0.65; cursor: wait; }
#auth-overlay .auth-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  font-size: 12px;
}
#auth-overlay .auth-links a,
#auth-overlay .auth-link-button {
  border: 0;
  padding: 0;
  background: transparent;
  color: #774126;
  font: inherit;
  text-decoration: none;
  cursor: pointer;
}
#auth-overlay .auth-links a:hover,
#auth-overlay .auth-link-button:hover { color: #a0522d; text-decoration: underline; }
#auth-overlay .auth-link-button:disabled { color: #a89a85; cursor: wait; }
#auth-overlay .auth-session-note {
  margin: 18px 0 0;
  color: #8a7a65;
  font-size: 11px;
  line-height: 1.45;
  text-align: center;
}
#auth-overlay .auth-msg {
  min-height: 18px;
  margin-top: 14px;
  color: #6b5b48;
  font-size: 12px;
  line-height: 1.45;
  text-align: center;
}
#auth-overlay .auth-msg.ok { color: #35652e; }
#auth-overlay .auth-msg.error { color: #973b32; }

@media (max-width: 520px) {
  #auth-overlay { padding: 14px; align-items: flex-start; }
  #auth-overlay .auth-card { margin-top: max(24px, env(safe-area-inset-top)); padding: 26px 22px; }
}

/* ============================================================
   ============== RESPONSIVE / MOBILE / PWA ===================
   ============================================================
   Estas reglas SOLO aplican bajo los breakpoints indicados, no
   afectan el layout de escritorio. Objetivo: app 100% usable e
   instalable en celular (parte del requisito multi-device).
*/

/* Backdrop del drawer mobile: oculto siempre salvo en mobile-open.
   Fuera del media query queda display:none para no interferir en desktop. */
.mobile-sidebar-backdrop { display: none; }

/* El boton hamburguesa solo se muestra en mobile (ver media query). */
.mobile-hamburger { display: none; }

/* Safe-area en barras fijas: en dispositivos sin notch env() = 0,
   por lo que esto es inofensivo en escritorio. Con status-bar
   black-translucent + viewport-fit=cover el contenido va bajo el notch. */
.topbar {
  padding-top: calc(10px + env(safe-area-inset-top));
  padding-left: calc(16px + env(safe-area-inset-left));
  padding-right: calc(16px + env(safe-area-inset-right));
  height: auto;
  min-height: 52px;
}

/* ===================== <= 768px (tablet/celular) ===================== */
@media (max-width: 768px) {

  /* Alturas: usar dvh donde habia 100vh para evitar el bug de la barra
     de direcciones movil que recorta el viewport. */
  body { height: 100dvh; }

  /* --- TOPBAR compacto: scroll horizontal, todos los botones siguen
     alcanzables (en mobile no hay atajos de teclado). --- */
  .topbar {
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    gap: 8px;
    padding-bottom: 8px;
  }
  .topbar::-webkit-scrollbar { height: 0; }
  .topbar .btn { flex-shrink: 0; }

  /* Mostrar hamburguesa, ocultar el boton "=" de sidebar (en mobile el
     sidebar se controla por el drawer overlay, no por el push de body). */
  .mobile-hamburger { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }
  .topbar-sidebar-btn { display: none; }

  /* Search ocupa el ancho disponible. */
  #search-input { width: 100%; min-width: 140px; flex: 1 1 auto; }
  .topbar input { width: 100%; }

  /* Pills no interactivas: ocultar para ganar espacio (info redundante). */
  .state-pill,
  .stat,
  .sync-pill,
  .auth-badge { display: none; }

  /* --- GRID: colapsar las 3 columnas a solo la central en TODOS los
     estados. La nota/backlinks del panel derecho siguen accesibles via
     el editor (state-C) y la lista de recientes. --- */
  .main,
  .main.state-landing,
  .main.state-A,
  .main.state-B,
  .main.state-C,
  .main.state-note,
  .main.state-explorer {
    grid-template-columns: 1fr;
    /* Topbar real en mobile = 52px base + safe-area-inset-top + 8px de
       padding-bottom. Se descuenta del alto para no recortar el contenido
       bajo overflow:hidden en iPhone con notch. */
    height: calc(100dvh - 60px - env(safe-area-inset-top));
  }

  /* col-center oculta su overflow; en mobile la landing/explorer en flujo
     normal pueden exceder el alto y quedaban recortadas sin scroll.
     Habilitar scroll vertical para que toda la accion sea alcanzable. */
  .col-center { overflow-y: auto; -webkit-overflow-scrolling: touch; }

  /* Ocultar columnas laterales del grid central en mobile.
     col-left (recientes) y col-right (panel/backlinks) se esconden;
     el contenido de la nota sigue disponible en el editor. */
  .col-left,
  .col-right { display: none; }

  /* El sidebar de estructura deja de empujar el body en mobile
     (el push de 240px no cabe). Se usa como overlay. */
  body.sidebar-open { padding-left: 0; }

  /* --- SIDEBAR como drawer overlay controlado por body.mobile-sidebar-open
     (clase propia de features-mobile.js, NO la de App.toggleSidebar). --- */
  .sidebar {
    width: 82vw;
    max-width: 320px;
    z-index: 60;
    transform: translateX(-100%);
    padding-top: env(safe-area-inset-top);
  }
  body.mobile-sidebar-open .sidebar { transform: translateX(0); }

  .mobile-sidebar-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(45,37,32,0.45);
    z-index: 55;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s;
  }
  body.mobile-sidebar-open .mobile-sidebar-backdrop {
    opacity: 1;
    pointer-events: auto;
  }

  /* --- EDITOR: el split a una sola columna (es grid, no flex). --- */
  .editor-split,
  .main.state-C .editor-split {
    grid-template-columns: 1fr;
    gap: 12px;
    height: auto;
  }
  .editor-layer,
  .main.state-note .editor-layer,
  .main.state-C .editor-layer {
    padding: 18px 16px 140px;
  }
  .editor-edit-pane .editor-content { min-height: 40vh; }
  .editor-preview-pane { max-height: none; }

  /* Landing con menos padding. */
  .landing { padding: 28px 18px; }
  .landing h1 { font-size: 24px; }

  /* Mind panel a ancho completo en mobile (era 400px fijo). */
  .mind-panel { width: 88vw; right: -88vw; max-width: 360px; }

  /* Hint-bar son atajos de teclado: inutil en mobile, ademas tapa
     contenido. Ocultar. */
  .hint-bar { display: none; }

  /* Pull-tab (expander panel derecho) no aplica sin col-right. */
  .pull-tab { display: none; }

  /* Modales/overlays: aprovechar ancho y respetar safe-area inferior. */
  .help-modal,
  .recall-modal,
  .onb-modal,
  .qc-modal,
  .trash-modal,
  .palette {
    width: 100%;
    max-width: 100%;
  }
  .palette-overlay { padding-top: calc(40px + env(safe-area-inset-top)); padding-left: 12px; padding-right: 12px; }
  .help-overlay,
  .recall-overlay,
  .onb-overlay,
  .canvas-overlay { padding: 12px; padding-bottom: calc(12px + env(safe-area-inset-bottom)); }
  .help-modal,
  .recall-modal { padding: 24px 18px; }

  /* Canvas overlay: ocupar toda la pantalla en mobile. */
  .canvas-overlay { padding: 0; }
  .canvas-modal { border-radius: 0; border-width: 0; }
  .canvas-toolbar { flex-wrap: wrap; }
}

/* ===================== <= 480px (celular chico) ===================== */
@media (max-width: 480px) {

  body { font-size: 15px; }

  /* Touch targets minimo 40px de alto en botones de accion. */
  .btn {
    min-height: 40px;
    padding: 8px 14px;
    font-size: 14px;
  }
  .mobile-hamburger { min-width: 44px; }

  /* Inputs mas comodos al tacto; 16px evita el zoom automatico de iOS. */
  .topbar input,
  #search-input {
    min-height: 40px;
    font-size: 16px;
  }

  /* Editor: padding fino y textarea legible. */
  .editor-layer,
  .main.state-note .editor-layer,
  .main.state-C .editor-layer {
    padding: 14px 12px 130px;
  }
  .editor-title { font-size: 22px; }
  .editor-edit-pane .editor-content { font-size: 16px; }

  /* Botones de la mini-toolbar del editor con mejor area tactil. */
  .emt-btn {
    min-height: 34px;
    padding: 6px 9px;
    font-size: 12px;
  }

  /* Botonera de modo lectura/edicion full-width-friendly. */
  .editor-mode-btn { min-height: 40px; padding: 8px 16px; }

  /* Acciones de landing en columna para dedos. */
  .landing-actions { flex-direction: column; }
  .landing-actions .big-btn { width: 100%; min-height: 44px; }
  .landing { padding: 22px 14px; }
  .landing h1 { font-size: 21px; }

  /* Modales con padding mas ajustado. */
  .help-modal,
  .recall-modal,
  .onb-modal { padding: 20px 14px; }
  .onb-actions { flex-direction: column; }
  .onb-actions .big-btn { width: 100%; }
}
/* --- Historial de versiones y backlinks mobile --- */
.history-overlay,
.mobile-links-overlay {
  position: fixed;
  inset: 0;
  z-index: 1700;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(31, 24, 18, .5);
  backdrop-filter: blur(3px);
}
.history-overlay.open,
.mobile-links-overlay.open { display: flex; }
.history-modal {
  width: min(720px, 100%);
  max-height: min(760px, 88vh);
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--paper, #fffdf8);
  box-shadow: 0 22px 70px rgba(40, 28, 18, .25);
}
.history-header,
.mobile-links-sheet > header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px 14px;
  border-bottom: 1px solid var(--border);
}
.history-header h2,
.mobile-links-sheet h2 { margin: 0; font-size: 20px; }
.history-header p { margin: 5px 0 0; color: var(--muted); font-size: 13px; }
.history-close,
.mobile-links-sheet header button {
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 28px;
  line-height: 1;
}
.history-list { max-height: calc(88vh - 90px); overflow: auto; padding: 10px 18px 20px; }
.history-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--border);
}
.history-item-main { flex: 1; min-width: 0; }
.history-item-title { font-weight: 700; }
.history-item-meta { margin-top: 3px; color: var(--muted); font-size: 12px; }
.history-item-preview { margin-top: 8px; color: var(--text); font-size: 13px; line-height: 1.45; }
.history-restore {
  flex: 0 0 auto;
  border: 1px solid var(--accent);
  border-radius: 9px;
  padding: 8px 11px;
  background: transparent;
  color: var(--accent);
  cursor: pointer;
}
.history-empty,
.backlinks-empty { padding: 28px 12px; color: var(--muted); text-align: center; font-size: 13px; }
.mobile-links-btn { display: none; }
.mobile-links-sheet {
  width: min(560px, 100%);
  max-height: 70vh;
  overflow: hidden;
  border-radius: 18px 18px 0 0;
  background: var(--paper, #fffdf8);
}
.mobile-links-sheet .backlinks { max-height: calc(70vh - 70px); overflow: auto; padding: 12px; }

@media (max-width: 768px) {
  .mobile-links-btn { display: inline-flex; }
  .mobile-links-overlay { align-items: flex-end; padding: 0; }
  .mobile-links-sheet { width: 100%; }
  .history-overlay { padding: 0; align-items: flex-end; }
  .history-modal { width: 100%; max-height: 82vh; border-radius: 18px 18px 0 0; }
  .history-list { max-height: calc(82vh - 90px); }
  .history-item { align-items: flex-start; flex-direction: column; }
  .history-restore { width: 100%; }
  .sync-pill { display: inline-flex !important; }
}

/* Inbox de capturas */
.inbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 1700;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(31, 24, 18, .5);
  backdrop-filter: blur(3px);
}
.inbox-overlay.open { display: flex; }
.inbox-modal {
  width: min(680px, 100%);
  max-height: min(760px, 88vh);
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--paper, #fffdf8);
  box-shadow: 0 22px 70px rgba(40, 28, 18, .25);
}
.inbox-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 22px;
  border-bottom: 1px solid var(--border);
}
.inbox-header h2 { margin: 0; }
.inbox-header span { color: var(--muted); font-size: 12px; }
.inbox-header button { border: 0; background: transparent; color: var(--muted); font-size: 28px; cursor: pointer; }
.inbox-list { max-height: calc(88vh - 80px); overflow: auto; padding: 12px 18px 20px; }
.inbox-item { display: flex; gap: 12px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--border); }
.inbox-open { flex: 1; min-width: 0; border: 0; background: transparent; color: var(--text); text-align: left; cursor: pointer; }
.inbox-open strong, .inbox-open span, .inbox-open small { display: block; }
.inbox-open span { margin: 5px 0; color: var(--text2); line-height: 1.4; }
.inbox-open small { color: var(--muted); }
.inbox-process { border: 1px solid var(--accent); border-radius: 9px; padding: 8px 10px; background: transparent; color: var(--accent); cursor: pointer; }
.inbox-empty { display: grid; gap: 6px; padding: 44px 12px; text-align: center; color: var(--muted); }

@media (max-width: 768px) {
  .inbox-overlay { padding: 0; align-items: flex-end; }
  .inbox-modal { width: 100%; max-height: 82vh; border-radius: 18px 18px 0 0; }
  .inbox-item { align-items: stretch; flex-direction: column; }
}