* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; overflow: hidden; }
body.canvas-body { background: var(--bg); color: var(--fg); line-height: 1.55; }
a { color: inherit; text-decoration: none; }

/* Canvas shell inside .main */
.canvas-shell {
  display: flex;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

/* Right column: topbar + viewport */
.canvas-right {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

/* Topbar above canvas */
.canvas-topbar {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 44px;
  padding: 0 14px;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}
.cv-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cv-date-input {
  flex: 1;
  font-size: 12px;
  color: var(--fg-mute);
  background: transparent;
  border: none;
  outline: none;
  cursor: pointer;
  max-width: 140px;
}
.cv-date-input::-webkit-calendar-picker-indicator { opacity: 0.5; cursor: pointer; }
.cv-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}
.cv-bg-pick {
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  font-size: 10px;
  font-weight: 600;
  color: var(--fg-mute);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  user-select: none;
}
.cv-bg-pick input[type="color"] {
  width: 22px;
  height: 22px;
  border: 2px solid var(--line);
  border-radius: 5px;
  padding: 0;
  cursor: pointer;
  background: transparent;
}
.cv-bg-pick input[type="color"]::-webkit-color-swatch-wrapper { padding: 2px; }
.cv-bg-pick input[type="color"]::-webkit-color-swatch { border: none; border-radius: 2px; }

/* Toolbar */
.canvas-toolbar {
  width: 52px;
  background: var(--bg-elev);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 6px;
  gap: 4px;
  flex-shrink: 0;
}

.tool-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.tool-btn {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--fg-mute);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.tool-btn svg { width: 18px; height: 18px; }
.tool-btn:hover { background: var(--bg-elev-2); color: var(--fg); }
.tool-btn.active {
  background: rgba(99, 102, 241, 0.15);
  border-color: var(--accent);
  color: var(--accent);
}

/* Shape flyout */
.shape-tool-wrap { position: relative; }
.shape-caret {
  position: absolute; bottom: 2px; right: 3px;
  font-size: 8px; line-height: 1; color: var(--muted); pointer-events: none;
}
.shape-flyout {
  position: absolute; left: 100%; top: 0; margin-left: 4px;
  display: flex; flex-direction: column; gap: 2px;
  background: var(--bg-elev-2); border: 1px solid var(--line);
  border-radius: 8px; padding: 4px; z-index: 30;
  box-shadow: 0 4px 16px rgba(0,0,0,.4);
}
.shape-flyout[hidden] { display: none; }
.shape-flyout-btn {
  width: 34px; height: 34px; border-radius: 6px;
  border: 1px solid transparent; background: transparent;
  color: var(--fg-mute); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .12s, color .12s;
}
.shape-flyout-btn svg { width: 16px; height: 16px; }
.shape-flyout-btn:hover { background: rgba(99,102,241,.12); color: var(--fg); }
.shape-flyout-btn.active { color: var(--accent); border-color: var(--accent); background: rgba(99,102,241,.1); }

.tool-divider {
  width: 28px;
  height: 1px;
  background: var(--line);
  margin: 6px 0;
}

.tool-spacer { flex: 1; }

/* Contextual toolbar — floating, appears on selection */
.ctx-toolbar {
  position: absolute;
  top: 48px; left: 50%;
  transform: translateX(-50%);
  z-index: 15;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 0 6px 24px rgba(0,0,0,.45);
  backdrop-filter: blur(12px);
  animation: ctxFadeIn .12s ease-out;
}
.ctx-toolbar[hidden] { display: none; }
@keyframes ctxFadeIn { from { opacity: 0; transform: translateX(-50%) translateY(-4px); } to { opacity: 1; transform: translateX(-50%) translateY(0); } }

.ctx-group {
  display: flex;
  align-items: center;
  gap: 10px;
}
.ctx-sep {
  width: 1px; height: 28px;
  background: var(--line);
  flex-shrink: 0;
}
.ctx-field {
  display: flex;
  align-items: center;
  gap: 5px;
}
.ctx-field label {
  font-size: 10px;
  color: var(--fg-mute);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  font-weight: 600;
  white-space: nowrap;
}
.ctx-color-wrap {
  display: flex;
  align-items: center;
  gap: 4px;
}
.ctx-field input[type="color"] {
  width: 26px; height: 24px;
  border: 2px solid var(--line);
  border-radius: 5px;
  padding: 0; cursor: pointer;
  background: transparent;
}
.ctx-field input[type="color"]::-webkit-color-swatch { border: none; border-radius: 3px; }
.ctx-field input[type="color"]::-webkit-color-swatch-wrapper { padding: 2px; }
.ctx-field input[type="number"] {
  width: 44px; height: 24px;
  border: 2px solid var(--line); border-radius: 5px;
  padding: 0 4px; background: transparent; color: var(--fg);
  font: inherit; font-size: 11px; text-align: center;
  -moz-appearance: textfield;
}
.ctx-field input[type="number"]:focus { border-color: var(--accent); outline: none; }
.ctx-field input[type="number"]::-webkit-inner-spin-button { opacity: 0.4; }
.ctx-none-label {
  display: flex; align-items: center; gap: 3px;
  font-size: 9px; color: var(--fg-mute); cursor: pointer;
  font-weight: 500; user-select: none;
}
.ctx-none-label input[type="checkbox"] {
  width: 11px; height: 11px; margin: 0; cursor: pointer;
  accent-color: var(--accent);
}
.ctx-align-group { display: flex; gap: 2px; }
.ctx-align-btn {
  width: 24px; height: 22px; border: 1px solid var(--line);
  border-radius: 4px; background: transparent; color: var(--fg-mute);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  padding: 0; transition: background .15s, color .15s, border-color .15s;
}
.ctx-align-btn svg { width: 14px; height: 14px; }
.ctx-align-btn:hover { background: var(--bg-elev-2); color: var(--fg); }
.ctx-align-btn.active { color: var(--accent); border-color: var(--accent); background: rgba(99,102,241,.1); }
.ctx-btn {
  width: 28px; height: 28px; border-radius: 6px;
  border: 1px solid transparent; background: transparent;
  color: var(--fg-mute); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .15s, color .15s;
}
.ctx-btn svg { width: 16px; height: 16px; }
.ctx-btn:hover { background: var(--bg-elev-2); color: var(--fg); }
.ctx-zorder { gap: 4px; }
.ctx-arrow-style-group { gap: 2px; }
.ctx-arrow-style-btn { width: 26px; height: 26px; border: 1px solid var(--line); border-radius: 4px; }
.ctx-arrow-style-btn svg { width: 16px; height: 16px; }
.ctx-arrow-style-btn:hover { background: var(--bg-elev-2); color: var(--fg); }
.ctx-arrow-style-btn.active { color: var(--accent); border-color: var(--accent); background: rgba(99,102,241,.1); }

/* Flyout wrappers */
.ctx-flyout-wrap {
  position: relative;
}
.ctx-flyout-trigger {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 0 6px;
  width: auto;
  min-width: 36px;
}
.ctx-caret {
  font-size: 8px;
  opacity: 0.55;
  line-height: 1;
}
.ctx-flyout {
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 28px rgba(0,0,0,.5);
  padding: 6px;
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  animation: ctxFadeIn .1s ease-out;
}
.ctx-flyout[hidden] { display: none; }

/* Text formatting controls */
.ctx-sep-xs {
  width: 1px; height: 20px;
  background: var(--line);
  flex-shrink: 0;
}
.ctx-fmt-btns {
  display: flex;
  gap: 2px;
}
.ctx-fmt-btn {
  width: 26px; height: 24px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: transparent;
  color: var(--fg-mute);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-family: inherit;
  transition: background .15s, color .15s, border-color .15s;
}
.ctx-fmt-btn:hover { background: var(--bg-elev-2); color: var(--fg); }
.ctx-fmt-btn.active {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(99,102,241,.1);
}
.ctx-size-btn {
  width: 24px; height: 24px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: transparent;
  color: var(--fg-mute);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 600; font-family: inherit;
  transition: background .15s, color .15s, border-color .15s;
}
.ctx-size-btn:hover { background: var(--bg-elev-2); color: var(--fg); }
.ctx-size-btn.active {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(99,102,241,.1);
}
.ctx-font-select {
  height: 24px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--fg);
  font-size: 11px; font-family: inherit;
  padding: 0 4px;
  cursor: pointer;
}
.ctx-font-select:focus { outline: none; border-color: var(--accent); }
.ctx-font-select option { background: var(--bg-elev); }

.zoom-controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.zoom-label {
  font-size: 10px;
  color: var(--fg-mute);
  font-weight: 600;
}

/* Canvas bar */
.canvas-bar {
  position: absolute; top: 0; left: 0; right: 0; z-index: 5;
  display: flex; align-items: center; gap: 2px;
  padding: 6px 10px;
  background: rgba(13, 15, 20, 0.88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
}
.canvas-bar::-webkit-scrollbar { height: 0; }

.canvas-tab {
  display: flex; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: 6px;
  border: 1px solid transparent; background: transparent;
  color: var(--fg-mute); font: inherit; font-size: 12px; font-weight: 500;
  cursor: pointer; white-space: nowrap;
  transition: background .15s, color .15s, border-color .15s;
}
.canvas-tab:hover { background: var(--bg-elev-2); color: var(--fg); }
.canvas-tab.active {
  background: rgba(99, 102, 241, 0.12);
  border-color: rgba(99, 102, 241, 0.3);
  color: var(--accent);
}

.canvas-tab-name { pointer-events: none; }
.canvas-tab-del {
  font-size: 14px; line-height: 1; opacity: 0;
  transition: opacity .15s, color .15s; color: var(--fg-mute);
}
.canvas-tab:hover .canvas-tab-del { opacity: 0.6; }
.canvas-tab-del:hover { opacity: 1 !important; color: var(--danger) !important; }

.canvas-tab-add {
  font-size: 16px; font-weight: 600; color: var(--fg-mute); padding: 5px 10px;
}
.canvas-tab-add:hover { color: var(--accent); }

.canvas-tab-rename {
  font: inherit; font-size: 12px; color: var(--fg);
  background: var(--bg-elev-2); border: 1px solid var(--accent);
  border-radius: 4px; padding: 2px 6px; outline: none; width: 120px;
}

/* Viewport */
.canvas-viewport {
  flex: 1;
  position: relative;
  overflow: hidden;
  cursor: default;
  background: #e4e8f0;
}

#canvas {
  position: absolute;
  top: 0;
  left: 0;
}

.canvas-drop-overlay {
  position: absolute;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(11, 16, 32, 0.75);
  backdrop-filter: blur(4px);
}

.canvas-drop-overlay[hidden] { display: none; }

.drop-overlay-inner {
  padding: 32px 48px;
  border: 2px dashed var(--accent);
  border-radius: 16px;
  background: rgba(110, 168, 255, 0.06);
  color: var(--accent);
  font-size: 18px;
  font-weight: 600;
  pointer-events: none;
}

.canvas-hint {
  position: absolute;
  top: 48px;
  right: 14px;
  font-size: 11px;
  color: var(--fg-dim);
  pointer-events: none;
  user-select: none;
  letter-spacing: 0.2px;
}
.canvas-hint kbd {
  font: inherit;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 4px;
  padding: 1px 5px;
}

/* Text editor overlay */
.text-editor {
  position: absolute;
  font: 14px/1.4 "Inter", system-ui, sans-serif;
  color: var(--fg);
  background: transparent;
  border: 2px solid var(--accent);
  border-radius: 6px;
  padding: 6px 8px;
  outline: none;
  resize: none;
  z-index: 10;
  min-width: 80px;
  min-height: 30px;
}
.text-editor::selection { background: rgba(99,102,241,0.4); color: inherit; }
.text-editor[hidden] { display: none; }

/* Table picker modal */
.canvas-table-picker {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  z-index: 200;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 16px 48px rgba(0,0,0,.6);
  width: 300px;
  max-height: 440px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.ctp-header {
  padding: 14px 16px 10px;
  font-size: 14px; font-weight: 700;
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}
.ctp-create-btn {
  display: block; width: calc(100% - 24px);
  margin: 10px 12px 6px;
  padding: 8px 12px;
  font: inherit; font-size: 13px; font-weight: 600;
  color: var(--accent);
  background: rgba(110,168,255,.08);
  border: 1px dashed rgba(110,168,255,.3);
  border-radius: 7px; cursor: pointer;
  transition: background .15s, border-color .15s;
}
.ctp-create-btn:hover { background: rgba(110,168,255,.15); border-color: var(--accent); }
.ctp-list {
  flex: 1; overflow-y: auto;
  padding: 6px;
  display: flex; flex-direction: column; gap: 2px;
}
.ctp-item {
  display: block; width: 100%; text-align: left;
  padding: 8px 12px; border-radius: 6px;
  font: inherit; font-size: 13px; font-weight: 500;
  color: var(--fg); background: none; border: none;
  cursor: pointer; transition: background .12s;
}
.ctp-item:hover { background: var(--bg-elev-2); color: var(--accent); }
.ctp-empty {
  font-size: 13px; color: var(--fg-mute);
  text-align: center; padding: 16px 12px; margin: 0;
}
.ctp-close {
  position: absolute; top: 10px; right: 12px;
  width: 24px; height: 24px; border: none; background: transparent;
  color: var(--fg-mute); cursor: pointer; font-size: 18px;
  border-radius: 5px; display: flex; align-items: center; justify-content: center;
}
.ctp-close:hover { background: var(--bg-elev-2); color: var(--fg); }

/* Table block editor overlay */
.canvas-table-editor {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  z-index: 150;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 16px 48px rgba(0,0,0,.6);
  min-width: 480px;
  max-width: min(800px, 92vw);
  max-height: 80vh;
  display: flex; flex-direction: column;
  overflow: hidden;
}
.cte-header {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}
.cte-title {
  flex: 1; font-size: 14px; font-weight: 700;
}
.cte-link {
  font-size: 12px; color: var(--accent);
  text-decoration: none; opacity: .8;
  transition: opacity .15s;
}
.cte-link:hover { opacity: 1; text-decoration: underline; }
.cte-close {
  width: 26px; height: 26px; border: none; background: transparent;
  color: var(--fg-mute); cursor: pointer; font-size: 18px;
  border-radius: 5px; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.cte-close:hover { background: var(--bg-elev-2); color: var(--fg); }
.cte-body {
  flex: 1; overflow: auto;
  padding: 12px;
}
.cte-embed {
  /* te-embed takes care of its own styling */
}
.cte-embed .te-embed-header { display: none; }

/* Task block editor */
.canvas-taskblock-editor {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 100;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0;
  min-width: 380px;
  max-width: 600px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}
.tbe-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}
.tbe-title {
  font-weight: 600;
  font-size: 14px;
  flex: 1;
}
.tbe-btn {
  background: transparent;
  border: 1px dashed rgba(110, 168, 255, 0.35);
  color: var(--accent);
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 4px;
  cursor: pointer;
}
.tbe-btn:hover { background: rgba(110, 168, 255, 0.1); }
.tbe-close {
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 18px;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
}
.tbe-close:hover { color: var(--danger); }
.tbe-body {
  padding: 10px 14px 14px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.tbe-col-header {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}
.tbe-col-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(110, 168, 255, 0.1);
  color: var(--accent);
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
}
.tbe-col-del {
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 12px;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}
.tbe-col-del:hover { color: var(--danger); }
.tbe-row {
  display: flex;
  align-items: center;
  gap: 6px;
}
.tbe-task-text {
  flex: 1;
  background: var(--bg-elev-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--fg);
  padding: 5px 8px;
  font-size: 12px;
  outline: none;
}
.tbe-task-text:focus { border-color: var(--accent); }
.tbe-col-input {
  width: 80px;
  background: var(--bg-elev-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--fg);
  padding: 5px 6px;
  font-size: 11px;
  outline: none;
}
.tbe-col-input:focus { border-color: var(--accent); }
select.tbe-col-input { padding: 4px 4px; }
.tbe-tags-wrap {
  display: flex;
  gap: 3px;
  flex-wrap: wrap;
  max-width: 160px;
}
.tbe-tag-chip {
  background: hsla(var(--tag-hue), 55%, 28%, 0.7);
  color: hsl(var(--tag-hue), 80%, 82%);
  border: none;
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 3px;
  cursor: pointer;
  opacity: 0.5;
}
.tbe-tag-chip.active { opacity: 1; }
.tbe-row-del {
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 16px;
  cursor: pointer;
  padding: 0 2px;
  line-height: 1;
}
.tbe-row-del:hover { color: var(--danger); }
.tbe-share-btn {
  background: transparent; border: none; color: rgba(154,164,199,.45);
  cursor: pointer; padding: 2px 4px; line-height: 1; border-radius: 4px;
}
.tbe-share-btn:hover { color: #34d399; background: rgba(52,211,153,.1); }
.tbe-share-btn.active { color: #34d399; background: rgba(52,211,153,.12); }
.tbe-local-col-btn {
  background: transparent; border: none; color: rgba(154,164,199,.45);
  cursor: pointer; padding: 2px 4px; line-height: 1; border-radius: 4px;
}
.tbe-local-col-btn:hover { color: var(--accent); background: rgba(110,168,255,.1); }

/* Button styles for popups */
.add-col-popup .btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 7px 12px; border-radius: 8px; font-weight: 600; font-size: 13px;
  border: 1px solid transparent; cursor: pointer; font-family: inherit;
  transition: background .2s, border-color .2s;
}
.add-col-popup .btn-primary {
  background: linear-gradient(135deg, var(--accent), #8b5cf6); color: white;
}
.add-col-popup .btn-primary:hover { filter: brightness(1.08); }

/* Column popup (shared with docs) */
.add-col-popup {
  position: fixed; z-index: 200; width: 256px;
  background: var(--bg-elev); border: 1px solid var(--line);
  border-radius: 12px; box-shadow: 0 12px 32px rgba(0,0,0,.5);
  padding: 14px 16px; display: flex; flex-direction: column; gap: 10px;
}
.acp-title { font-size: 13px; font-weight: 700; color: var(--text); }
.acp-field { display: flex; flex-direction: column; gap: 4px; }
.acp-label { font-size: 11px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.acp-input {
  font: inherit; font-size: 13px; color: var(--text);
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 7px; padding: 6px 10px; outline: none;
  transition: border-color .2s;
}
.acp-input:focus { border-color: var(--accent); }
.acp-input::placeholder { color: var(--muted); }
.acp-scope { display: flex; flex-direction: column; gap: 4px; }
.acp-scope-options { display: flex; flex-direction: column; gap: 5px; }
.acp-scope-option {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--text); cursor: pointer;
}
.acp-scope-option input[type="radio"] { cursor: pointer; accent-color: var(--accent); }
.acp-select {
  font: inherit; font-size: 12px; color: var(--text);
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 6px; padding: 5px 8px; cursor: pointer; outline: none;
  transition: border-color .2s;
}
.acp-select:focus { border-color: var(--accent); }
.acp-textarea {
  font: inherit; font-size: 13px; color: var(--text);
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 7px; padding: 6px 10px; outline: none;
  transition: border-color .2s; resize: vertical; min-height: 50px;
}
.acp-textarea:focus { border-color: var(--accent); }
.acp-textarea::placeholder { color: var(--muted); }
.acp-add-btn { width: 100%; margin-top: 2px; }

@media (max-width: 700px) {
  /* Layout */
  .app { grid-template-columns: 1fr; }
  .rail { display: none; }

  /* Compact topbar */
  .canvas-topbar { height: 40px; padding: 0 10px; }

  /* Bottom padding for nav bar */
  body::after { content: ''; display: block; height: 60px; }
}

@media (max-width: 600px) {
  .canvas-toolbar { width: 44px; padding: 6px 3px; }
  .tool-btn { width: 32px; height: 32px; }
  .tool-btn svg { width: 15px; height: 15px; }
  .ctx-toolbar {
    top: 40px; gap: 6px; padding: 6px 10px;
    max-width: calc(100vw - 60px);
    flex-wrap: wrap;
  }
  .ctx-field label { font-size: 9px; }
}

/* Bottom nav (mobile only) */
.mobile-bottom-nav { display: none; }
@media (max-width: 700px) {
  .mobile-bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    height: 60px;
    background: var(--bg-elev);
    border-top: 1px solid var(--line);
    z-index: 100;
    align-items: center;
    overflow-x: auto; -webkit-overflow-scrolling: touch;
    padding: 0 12px; gap: 0;
    padding-bottom: env(safe-area-inset-bottom);
  }
  .mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    font-size: 10px;
    color: var(--fg-mute);
    text-decoration: none;
    padding: 6px 10px;
    border-radius: var(--radius-xs, 6px);
    transition: color .15s;
    min-width: 56px; flex-shrink: 0;
    text-align: center;
  }
  .mobile-nav-item[data-active] { color: var(--acc-canvas, #3b82f6); }
  .mobile-nav-item svg { flex-shrink: 0; }
}

/* ============================================================
   CANVAS REDESIGN ADDITIONS
   ============================================================ */

/* Connectors/Insert/Export flyouts — vertical list style */
.vflyout {
  position: absolute; left: 100%; top: 0; margin-left: 4px;
  min-width: 180px;
  background: var(--bg-elev); border: 1px solid var(--line);
  border-radius: 10px; padding: 6px; z-index: 30;
  box-shadow: 0 4px 20px rgba(0,0,0,.5);
  display: flex; flex-direction: column; gap: 2px;
}
.vflyout[hidden] { display: none; }
.vflyout-row {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 10px; border-radius: 7px;
  font-size: 13px; font-weight: 500; color: var(--fg-mute);
  cursor: pointer; background: transparent; border: none; text-align: left;
  transition: background .12s, color .12s; width: 100%;
}
.vflyout-row:hover { background: var(--hover, rgba(255,255,255,.05)); color: var(--fg); }
.vflyout-row svg { flex-shrink: 0; }
.vflyout-label {
  font-size: 10px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  color: var(--fg-dim, var(--fg-mute)); padding: 6px 10px 4px;
}

/* BG button in topbar */
.cv-bg-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px; border-radius: 8px;
  font-size: 12px; font-weight: 600; color: var(--fg-mute);
  background: var(--bg-elev-2, var(--bg)); border: 1px solid var(--line);
  cursor: pointer; transition: all .15s; text-transform: uppercase; letter-spacing: .04em;
}
.cv-bg-btn:hover { background: var(--hover, rgba(255,255,255,.05)); color: var(--fg); }

/* BG popover */
.bg-popover {
  position: absolute; top: 48px; right: 0; z-index: 60;
  width: 232px;
  background: var(--bg-elev); border: 1px solid var(--line);
  border-radius: 12px; padding: 14px;
  box-shadow: 0 8px 30px rgba(0,0,0,.5);
  animation: ctxFadeIn .12s ease-out;
}
.bg-popover[hidden] { display: none; }
.bg-pop-section-label {
  font-size: 10px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--fg-dim, var(--fg-mute)); margin-bottom: 8px;
}
.bg-swatches { display: flex; gap: 6px; flex-wrap: wrap; }
.bg-swatch {
  width: 28px; height: 28px; border-radius: 7px; cursor: pointer;
  border: 2px solid transparent; transition: transform 100ms, border-color 100ms;
}
.bg-swatch:hover { transform: scale(1.1); }
.bg-swatch.active { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.bg-grid-seg {
  display: flex; padding: 2px; background: var(--bg-soft, var(--bg));
  border: 1px solid var(--line); border-radius: 8px; gap: 2px;
}
.bg-grid-btn {
  flex: 1; padding: 5px 8px; border-radius: 6px;
  font-size: 12px; font-weight: 500; color: var(--fg-mute);
  background: transparent; border: none; cursor: pointer;
  transition: all .15s;
}
.bg-grid-btn.active { background: var(--bg-elev); color: var(--fg); box-shadow: 0 1px 3px rgba(0,0,0,.25); }

/* Canvas manager button in topbar */
.cv-mgr-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px; border-radius: 8px; flex-shrink: 0;
  font-size: 13px; font-weight: 500; color: var(--fg-mute);
  background: transparent; border: 1px solid transparent;
  cursor: pointer; transition: all .15s;
}
.cv-mgr-btn:hover { background: var(--hover, rgba(255,255,255,.05)); color: var(--fg); border-color: var(--line); }

/* Canvas manager panel */
.cv-mgr-panel { position: fixed; inset: 0; z-index: 80; pointer-events: none; }
.cv-mgr-panel:not([hidden]) { pointer-events: auto; }
.cv-mgr-scrim {
  position: absolute; inset: 0;
  background: rgba(0,0,0,.45); backdrop-filter: blur(2px);
  animation: fade .15s ease-out;
}
.cv-mgr-drawer {
  position: absolute; top: 0; left: 0; bottom: 0; width: 340px;
  background: var(--bg-elev); border-right: 1px solid var(--line);
  box-shadow: 4px 0 40px rgba(0,0,0,.5);
  display: flex; flex-direction: column;
  animation: slidein .15s ease-out;
}
@keyframes slidein { from { transform: translateX(-100%); } to { transform: translateX(0); } }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
.cv-mgr-head {
  display: flex; align-items: center; gap: 6px;
  padding: 14px 16px; border-bottom: 1px solid var(--line);
}
.cv-mgr-title { font-size: 15px; font-weight: 700; letter-spacing: -.01em; flex: 1; color: var(--fg); }
.cv-mgr-search {
  padding: 10px 12px; border-bottom: 1px solid var(--line);
}
.cv-mgr-search input {
  width: 100%; padding: 7px 10px;
  background: var(--bg-soft, var(--bg)); border: 1px solid var(--line);
  border-radius: 8px; color: var(--fg); font: inherit; font-size: 13px; outline: none;
}
.cv-mgr-search input:focus { border-color: var(--accent); }
.cv-mgr-tabs {
  display: flex; gap: 4px; padding: 8px 12px 0; border-bottom: 1px solid var(--line);
}
.cv-mgr-tab {
  padding: 6px 12px; border-radius: 7px; font-size: 12.5px; font-weight: 500;
  color: var(--fg-mute); background: transparent; border: none; cursor: pointer;
  transition: all .15s;
}
.cv-mgr-tab.active { background: var(--hover, rgba(255,255,255,.05)); color: var(--fg); }
.cv-mgr-list {
  flex: 1; overflow-y: auto; padding: 8px;
  display: flex; flex-direction: column; gap: 2px;
}
.cv-mgr-card {
  display: flex; gap: 10px; padding: 8px; border-radius: 10px;
  cursor: pointer; border: 1px solid transparent;
  transition: all .12s; position: relative;
}
.cv-mgr-card:hover { background: var(--hover, rgba(255,255,255,.05)); border-color: var(--line); }
.cv-mgr-card.is-open { border-color: rgba(99,102,241,.3); background: rgba(99,102,241,.06); }
.cv-mgr-thumb {
  width: 72px; height: 48px; border-radius: 7px;
  border: 1px solid var(--line); flex-shrink: 0; overflow: hidden;
  position: relative; display: flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 700; color: rgba(255,255,255,.4);
}
.cv-mgr-meta { flex: 1; min-width: 0; display: flex; flex-direction: column; justify-content: center; gap: 3px; }
.cv-mgr-name { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--fg); }
.cv-mgr-sub { font-size: 11px; color: var(--fg-mute); }
.cv-mgr-actions {
  display: flex; gap: 2px; opacity: 0; transition: opacity .12s;
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
}
.cv-mgr-card:hover .cv-mgr-actions { opacity: 1; }
.cv-mgr-act {
  width: 26px; height: 26px; border-radius: 6px;
  border: none; background: var(--bg-elev); color: var(--fg-mute);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: all .12s;
}
.cv-mgr-act:hover { background: var(--bg-elev-2, var(--bg)); color: var(--fg); }
.cv-mgr-act.danger:hover { color: #ef4444; }
.cv-mgr-footer { padding: 10px 12px; border-top: 1px solid var(--line); }
.cv-mgr-new {
  width: 100%; justify-content: center; padding: 8px;
  background: rgba(99,102,241,.08); border: 1px dashed rgba(99,102,241,.3);
  color: var(--accent); font: inherit; font-size: 13px; font-weight: 600;
  border-radius: 8px; cursor: pointer; transition: all .15s;
}
.cv-mgr-new:hover { background: rgba(99,102,241,.15); border-color: var(--accent); }
.cv-mgr-name-input {
  font: inherit; font-size: 13px; font-weight: 600; color: var(--fg);
  background: var(--bg-soft, var(--bg)); border: 1px solid var(--accent);
  border-radius: 5px; padding: 2px 6px; outline: none; width: 100%;
}

/* Gallery */
.cv-mgr-gallery {
  position: fixed; inset: 0; z-index: 90;
  background: var(--bg-elev, var(--bg));
  display: flex; flex-direction: column;
  animation: fade .15s ease-out;
}
.cv-mgr-gallery[hidden] { display: none; }
.cv-mgr-gallery-head {
  height: 58px; border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: 16px;
  padding: 0 24px; flex-shrink: 0;
}
.cv-mgr-gallery-head input {
  padding: 7px 12px; background: var(--bg-soft, var(--bg));
  border: 1px solid var(--line); border-radius: 9px;
  color: var(--fg); font: inherit; font-size: 13px; outline: none; width: 280px;
}
.cv-mgr-gallery-head input:focus { border-color: var(--accent); }
.cv-mgr-gallery-tabs { display: flex; gap: 4px; padding: 14px 24px 0; border-bottom: 1px solid var(--line); flex-shrink: 0; }
.cv-mgr-gallery-grid {
  flex: 1; overflow-y: auto; padding: 24px;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px;
}
.cv-mgr-gcard {
  border: 1px solid var(--line); border-radius: 12px; overflow: hidden;
  cursor: pointer; background: var(--bg-elev);
  transition: all .15s; position: relative;
}
.cv-mgr-gcard:hover { border-color: var(--line2, var(--line)); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,.4); }
.cv-mgr-gcard.is-open { border-color: var(--accent); }
.cv-mgr-gcard-thumb { aspect-ratio: 16/10; border-bottom: 1px solid var(--line); position: relative; display: flex; align-items: center; justify-content: center; font-size: 12px; color: rgba(255,255,255,.3); font-weight: 700; }
.cv-mgr-gcard-body { padding: 10px 12px; }
.cv-mgr-gcard-name { font-size: 13px; font-weight: 600; color: var(--fg); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cv-mgr-gcard-sub { font-size: 11px; color: var(--fg-mute); margin-top: 2px; }
.cv-mgr-gcard-actions { position: absolute; top: 6px; right: 6px; display: flex; gap: 3px; opacity: 0; transition: opacity .12s; }
.cv-mgr-gcard:hover .cv-mgr-gcard-actions { opacity: 1; }
.cv-mgr-gcard-act { width: 26px; height: 26px; border-radius: 6px; border: none; background: rgba(0,0,0,.4); backdrop-filter: blur(4px); color: #fff; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all .12s; }
.cv-mgr-gcard-act:hover { background: rgba(0,0,0,.65); }
.cv-mgr-gcard.new-card { border-style: dashed; display: grid; place-items: center; min-height: 140px; color: var(--fg-mute); }
.cv-mgr-gcard.new-card:hover { color: var(--fg); border-color: var(--accent); transform: none; box-shadow: none; }

/* Floating zoom bar */
.cv-zoombar {
  position: absolute; bottom: 16px; left: 16px; z-index: 22;
  display: flex; align-items: center; gap: 2px;
  padding: 4px 6px;
  background: var(--bg-elev); border: 1px solid var(--line);
  border-radius: 10px; box-shadow: 0 4px 16px rgba(0,0,0,.4);
  backdrop-filter: blur(8px);
}
.cv-zoom-btn {
  width: 30px; height: 28px; border-radius: 7px;
  border: none; background: transparent; color: var(--fg-mute);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 700; transition: all .12s;
}
.cv-zoom-btn:hover { background: var(--hover, rgba(255,255,255,.07)); color: var(--fg); }
.cv-zoom-pct {
  min-width: 44px; text-align: center; font-size: 12px; font-weight: 600;
  color: var(--fg); font-variant-numeric: tabular-nums; padding: 0 2px;
}
.cv-zoom-sep { width: 1px; height: 16px; background: var(--line); margin: 0 2px; }
.cv-fit-btn { font-size: 12px; font-weight: 600; width: auto; padding: 0 8px; }

/* Minimap */
.cv-minimap {
  position: absolute; bottom: 16px; right: 16px; z-index: 22;
  background: var(--bg-elev); border: 1px solid var(--line);
  border-radius: 11px; box-shadow: 0 4px 16px rgba(0,0,0,.4);
  padding: 9px; width: 178px;
}
.cv-minimap-head {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 9.5px; font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; color: var(--fg-dim, var(--fg-mute));
  margin-bottom: 6px;
}
#minimapCanvas {
  display: block; border-radius: 5px;
  border: 1px solid var(--line); width: 160px; height: 90px;
  cursor: crosshair;
}
.cv-minimap.collapsed #minimapCanvas { display: none; }
.cv-minimap.collapsed { padding-bottom: 9px; }
.cv-minimap-toggle {
  width: 16px; height: 16px; border: none; background: transparent;
  color: var(--fg-dim, var(--fg-mute)); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  padding: 0; border-radius: 3px; transition: color .12s;
}
.cv-minimap-toggle:hover { color: var(--fg); }
.cv-minimap.collapsed .cv-minimap-toggle svg { transform: rotate(-90deg); }