/* ============================================================
   Inkara — Shared Styles  v1.0.1
   All common UI: nav, panels, forms, preview, code output, etc.
   ============================================================ */

/* --- Fonts --- */
/* Dashboard UI fonts (widget content fonts are loaded via <link> in shared.js) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&family=DM+Serif+Display&display=swap');

/* --- Tokens --- */
:root {
  --ink: #1a1a2e;
  --paper: #faf9f6;
  --accent: #af2860;
  --accent-light: #f4e2e8;
  --border: #e2ddd5;
  --muted: #8a8477;
  --code-bg: #1a1a2e;
  --code-text: #e8e6e1;
  --success: #2d6a4f;
  --radius: 6px;
}

/* --- Form accent colours --- */
input[type="range"], input[type="checkbox"] { accent-color: var(--accent); }

/* --- Reset --- */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.5;
  min-height: 100vh;
}

/* --- Page Header / Nav --- */
.widget-page-header {
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  background: white;
}
.widget-page-header-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.logo img {
  height: 32px;
  width: auto;
}
a.logo:hover { opacity: 0.8; }
.logo-sub {
  font-size: 14px;
  color: var(--muted);
}
.nav-sep {
  width: 1px;
  height: 20px;
  background: var(--border);
  margin: 0 4px;
}
.widget-nav {
  position: relative;
}
.widget-nav-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 500;
  font-family: 'Inter', sans-serif;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.15s;
}
.widget-nav-btn:hover { border-color: var(--accent); }
.widget-nav-btn .arrow { font-size: 10px; color: var(--muted); transition: transform 0.2s; }
.widget-nav.open .arrow { transform: rotate(180deg); }
.widget-nav-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 220px;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  z-index: 100;
  padding: 6px 0;
}
.widget-nav.open .widget-nav-dropdown { display: block; }
.widget-nav-dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  transition: background 0.1s;
}
.widget-nav-dropdown a:hover { background: var(--paper); }
.widget-nav-dropdown a.active {
  color: var(--accent);
  font-weight: 600;
  background: rgba(175,40,96,0.04);
}
.nav-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--muted);
}
.nav-icon svg {
  width: 100%;
  height: 100%;
}
.widget-nav-btn .nav-icon {
  width: 18px;
  height: 18px;
}
.widget-nav-dropdown a:hover .nav-icon,
.widget-nav-dropdown a.active .nav-icon { color: var(--accent); }

/* --- Layout (sidebar + main) --- */
.layout {
  max-width: 1080px;
  margin: 0 auto;
  padding: 32px 24px;
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 32px;
  align-items: start;
  overflow-x: clip;
}
@media (max-width: 800px) {
  .layout { grid-template-columns: 1fr; }
}

/* --- Panel (sidebar card) --- */
.panel {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: visible;
}
/* --- Panel Tabs (replaces accordions) --- */
.panel-tabs {
  display: flex; flex-wrap: wrap;
  gap: 8px; padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.panel-tabs .panel-tab { flex: 1 1 30%; }
.panel-tab {
  padding: 8px 4px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--paper); color: var(--ink); font-size: 0.78rem; font-weight: 500;
  cursor: pointer; text-align: center; transition: all 0.15s ease;
}
.panel-tab:hover { border-color: var(--accent); color: var(--accent); }
.panel-tab.active {
  background: var(--accent); color: #fff; border-color: var(--accent);
}
.panel-tab-reset {
  color: var(--muted); font-weight: 400;
}
.panel-tab-reset:hover { color: var(--accent); }
.panel-tab-icon {
  padding: 6px 10px; font-size: 1rem; min-width: unset;
  background: transparent; border-color: transparent;
}
.panel-tab-icon:disabled { opacity: 0.3; cursor: default; }
.panel-tab-icon:not(:disabled):hover { border-color: var(--accent); color: var(--accent); }
.panel-tab-content { display: none; padding: 20px; }
.panel-tab-content.active { display: block; }

.panel-section {
  padding: 20px;
  border-bottom: 1px solid var(--border);
}
.panel-section:last-child { border-bottom: none; }
.panel-title {
  font-family: 'DM Serif Display', serif;
  font-size: 16px;
  color: var(--ink);
  margin-bottom: 16px;
  letter-spacing: -0.3px;
}

/* --- Accordion Sections --- */
.panel-section.accordion .panel-title {
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0;
  user-select: none;
  -webkit-user-select: none;
}
.panel-section.accordion .panel-title::after {
  content: '';
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
  flex-shrink: 0;
  margin-left: 8px;
}
.panel-section.accordion.open .panel-title {
  margin-bottom: 16px;
}
.panel-section.accordion.open .panel-title::after {
  transform: rotate(-135deg);
}
.panel-section.accordion .accordion-body {
  display: none;
}
.panel-section.accordion.open .accordion-body {
  display: block;
}

/* --- ISBN Picker --- */
.isbn-picker {
  position: relative;
}
.isbn-picker-input-row {
  display: flex;
  gap: 6px;
  margin-bottom: 8px;
}
.isbn-picker-input {
  flex: 1;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  background: var(--paper);
  color: var(--ink);
  transition: border-color 0.15s;
}
.isbn-picker-input:focus {
  outline: none;
  border-color: var(--accent);
}
.isbn-picker-add-btn {
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color 0.15s, background 0.15s;
}
.isbn-picker-add-btn:hover { border-color: var(--ink); }
.isbn-picker-add-btn:disabled { opacity: 0.5; cursor: default; }
.isbn-picker-random-btn {
  width: 36px; height: 36px; flex-shrink: 0;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--paper); color: var(--ink);
  font-size: 18px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: border-color 0.15s, background 0.15s;
}
.isbn-picker-random-btn:hover { border-color: var(--ink); background: var(--sand); }
.isbn-picker-random-btn:disabled { opacity: 0.5; cursor: default; }
.isbn-picker-status {
  font-size: 12px;
  margin-bottom: 4px;
}
.isbn-picker-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 8px;
}
.isbn-picker-empty {
  font-size: 12px;
  color: var(--muted);
  padding: 12px;
  text-align: center;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}
.isbn-picker-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--paper);
  cursor: grab;
  user-select: none;
}
.isbn-picker-item:active { cursor: grabbing; }
.isbn-picker-item.isbn-picker-dragging { opacity: 0.4; }
.isbn-picker-item.isbn-picker-drag-over { border-color: var(--accent); border-style: dashed; }
.isbn-picker-grab {
  flex-shrink: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1;
  letter-spacing: 2px;
  cursor: grab;
  opacity: 0.5;
}
.isbn-picker-grab:hover { opacity: 0.8; }
.isbn-picker-thumb {
  width: 32px;
  height: 44px;
  object-fit: cover;
  border-radius: 2px;
  border: 1px solid #ddd;
  flex-shrink: 0;
  background: linear-gradient(110deg, #f0ede8 30%, #e8e4de 50%, #f0ede8 70%);
  background-size: 200% 100%;
  animation: img-skeleton 1.5s ease-in-out infinite;
}
.isbn-picker-no-cover {
  display: flex; align-items: center; justify-content: center;
  font-size: 8px; color: #999; text-align: center; line-height: 1.1;
  animation: none; background: #f0ede8;
}
@keyframes img-skeleton {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.isbn-picker-info {
  flex: 1;
  min-width: 0;
  overflow: hidden;
}
.isbn-picker-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.isbn-picker-isbn {
  font-size: 11px;
  color: var(--muted);
  font-family: 'DM Mono', monospace, monospace;
}
.isbn-picker-remove {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border: none;
  background: none;
  color: var(--muted);
  font-size: 14px;
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.isbn-picker-remove:hover {
  background: #f0e0e0;
  color: #c44;
}
.isbn-picker-results {
  max-height: 240px;
  overflow-y: auto;
  position: absolute;
  left: 0;
  right: 0;
  z-index: 10;
  background: var(--paper);
  border-radius: var(--radius);
  box-shadow: 0 1px 4px rgba(0,0,0,0.15), 0 4px 12px rgba(0,0,0,0.08);
  margin-top: -2px;
}
.isbn-picker-result {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  cursor: pointer;
  background: var(--paper);
  transition: background 0.15s;
}
.isbn-picker-result + .isbn-picker-result {
  border-top: 1px solid var(--border);
}
.isbn-picker-result:hover {
  background: var(--bg);
}
.isbn-picker-result-thumb {
  width: 32px;
  height: 46px;
  object-fit: cover;
  border-radius: 2px;
  flex-shrink: 0;
  background: linear-gradient(110deg, #f0ede8 30%, #e8e4de 50%, #f0ede8 70%);
  background-size: 200% 100%;
  animation: img-skeleton 1.5s ease-in-out infinite;
}
.isbn-picker-result-title {
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  color: var(--ink);
  line-height: 1.3;
}
.isbn-picker-result-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.isbn-picker-result-isbn {
  font-size: 11px;
  font-family: 'Inter', sans-serif;
  color: var(--muted);
  line-height: 1.2;
}

/* Single-book picker: tighter spacing */
.isbn-picker-single .isbn-picker-list {
  margin-top: 4px;
  margin-bottom: 14px;
  gap: 0;
}
.isbn-picker-single .isbn-picker-item {
  cursor: default;
}
.isbn-picker-single .isbn-picker-empty {
  display: none;
}

/* --- Form Fields --- */
.field { margin-bottom: 14px; }
.field:last-child { margin-bottom: 0; }
.field label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  text-transform: none;
  letter-spacing: 0.2px;
  margin-bottom: 5px;
}
.field input, .field select {
  width: 100%;
  padding: 9px 12px;
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  transition: border-color 0.15s;
}
.field input:focus, .field select:focus {
  outline: none;
  border-color: var(--accent);
}
.field input[type="color"] { height: 38px; padding: 4px; cursor: pointer; }

/* --- Custom Font Picker Dropdown --- */
select.font-picker-enhanced {
  position: absolute !important;
  width: 1px !important; height: 1px !important;
  opacity: 0 !important; pointer-events: none !important; overflow: hidden !important;
}
.font-picker { position: relative; width: 100%; }
.font-picker-trigger {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; padding: 9px 12px; font-size: 14px;
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden;
  background: var(--paper); color: var(--ink);
  cursor: pointer; transition: border-color 0.15s; text-align: left;
  font-family: 'Inter', sans-serif;
}
.font-picker-trigger:hover,
.font-picker-trigger:focus { outline: none; border-color: var(--accent); }
.font-picker-label {
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0;
}
.font-picker-arrow {
  font-size: 10px; color: var(--muted); transition: transform 0.2s;
  flex-shrink: 0; margin-left: 8px;
}
.font-picker.open .font-picker-arrow { transform: rotate(180deg); }
.font-picker-dropdown {
  display: none; position: fixed;
  max-height: 260px; overflow-y: auto;
  background: white; border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  z-index: 50; padding: 4px 0;
}
.font-picker.open .font-picker-dropdown { display: block; }
.font-picker-option {
  display: block; width: 100%; padding: 8px 12px;
  font-size: 15px; color: var(--ink); background: transparent;
  border: none; cursor: pointer; text-align: left;
  transition: background 0.1s;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.font-picker-option:hover { background: var(--paper); }
.font-picker-option.selected {
  color: var(--accent); font-weight: 600;
  background: rgba(175,40,96,0.04);
}

/* --- Colour Hex Picker --- */
.color-hex-picker { display: flex; align-items: center; gap: 8px; }
.color-hex-picker .color-swatch {
  position: relative; width: 34px; height: 34px;
  border-radius: 4px; border: 1px solid var(--border);
  cursor: pointer; flex-shrink: 0; overflow: hidden;
}
.color-hex-picker .color-swatch input[type="color"] {
  position: absolute; inset: -4px;
  width: calc(100% + 8px); height: calc(100% + 8px);
  border: none; padding: 0; cursor: pointer;
}
.color-hex-picker .hex-input {
  flex: 1; padding: 9px 12px; font-size: 14px;
  font-family: 'Inter', sans-serif;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--paper); color: var(--ink);
  text-transform: uppercase; transition: border-color 0.15s;
}
.color-hex-picker .hex-input:focus { outline: none; border-color: var(--accent); }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

/* --- Toggles --- */
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}
.field-row > .toggle-row {
  justify-content: flex-start;
  gap: 10px;
}
.toggle-row label {
  margin-bottom: 0;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  text-transform: none;
  letter-spacing: 0;
}
.toggle {
  position: relative;
  width: 40px;
  height: 22px;
  appearance: none;
  -webkit-appearance: none;
  background: var(--border);
  border-radius: 11px;
  cursor: pointer;
  transition: background 0.2s;
  border: none;
  padding: 0;
  flex-shrink: 0;
}
.toggle::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  background: white;
  border-radius: 50%;
  transition: transform 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}
.toggle:checked { background: var(--accent); }
.toggle:checked::after { transform: translateX(18px); }

/* --- Output Panel (Preview / Code / HTML / PNG) --- */
.right-col {
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 24px;
  align-self: start;
  min-width: 0;
  overflow: hidden;
}
.output-panel {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}
.output-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px 0 0;
  border-bottom: 1px solid var(--border);
  background: white;
}
.output-tabs { display: flex; gap: 0; flex: 1; }
.output-tab {
  padding: 12px 16px;
  text-align: center;
  font-size: 12px;
  font-weight: 500;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  border: none;
  background: transparent;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  transition: all 0.15s;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.output-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.output-tab:hover:not(.active) { color: var(--ink); }

.output-action-btn {
  padding: 5px 14px;
  font-size: 12px;
  font-weight: 500;
  font-family: 'Inter', sans-serif;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.output-action-btn:hover { border-color: var(--accent); color: var(--accent); }
.output-action-btn.copied { border-color: var(--success); color: var(--success); }

/* Channel quick-switch icons in preview header */
.channel-icon-btn {
  width: 28px; height: 28px; display: flex; align-items: center; justify-content: center;
  border: 1px solid transparent; border-radius: 4px; background: transparent;
  color: var(--muted); cursor: pointer; transition: all 0.15s; padding: 3px;
}
.channel-icon-btn svg { width: 16px; height: 16px; }
.channel-icon-btn:hover { border-color: var(--accent); color: var(--accent); }
.channel-icon-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.channel-icon-tooltip {
  display: none; position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  margin-top: 6px; padding: 5px 10px; background: var(--ink); color: #fff;
  font-size: 11px; line-height: 1.3; border-radius: 5px; white-space: nowrap; z-index: 200;
  pointer-events: none;
}
.channel-icon-btn { position: relative; }
.channel-icon-btn:hover .channel-icon-tooltip { display: block; }

/* Export dropdown */
.export-dropdown {
  position: absolute; top: 100%; right: 0; margin-top: 4px;
  background: var(--card-bg); border: 1px solid var(--border); border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1); padding: 4px 0; min-width: 160px; z-index: 100;
}
.export-dropdown-item {
  display: block; width: 100%; text-align: left; border: none; background: transparent;
  padding: 8px 14px; font-size: 13px; color: var(--ink); cursor: pointer;
  font-family: 'Inter', sans-serif; transition: background 0.1s;
}
.export-dropdown-item:hover { background: var(--sand); }

/* Export overlay (shown over preview) */
.export-overlay {
  position: absolute; inset: 0; background: var(--card-bg); z-index: 50;
  display: flex; flex-direction: column;
}
.export-overlay-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 16px; border-bottom: 1px solid var(--border);
}
.export-overlay-title {
  font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--ink);
}
.export-overlay-body { flex: 1; overflow-y: auto; }

/* --- Output Header Actions Group --- */
.output-header-actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }

/* --- Expand Preview Button --- */
.expand-preview-btn { display: flex; align-items: center; justify-content: center; width: 30px; height: 30px; padding: 0; }
.expand-preview-btn svg { display: block; }

/* --- Full Preview Overlay --- */
.fullpreview-open { overflow: hidden; }
.fullpreview-overlay {
  position: fixed; inset: 0;
  background: rgba(26, 26, 46, 0.55);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  z-index: 300;
  display: flex; flex-direction: column;
  animation: fadeIn 0.2s ease;
}
.fullpreview-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.fullpreview-title { font-family: 'Inter', sans-serif; font-size: 13px; font-weight: 500; color: var(--ink); }
.fullpreview-size-label { font-family: 'Inter', sans-serif; font-size: 12px; color: var(--muted); margin-left: 8px; }
.fullpreview-close-btn {
  display: flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  border: 1px solid var(--border); border-radius: 4px;
  background: white; color: var(--ink); font-size: 18px;
  cursor: pointer; transition: all 0.15s;
  font-family: 'Inter', sans-serif; line-height: 1;
}
.fullpreview-close-btn:hover { border-color: var(--accent); color: var(--accent); }
.fullpreview-scroll { flex: 1; overflow: auto; padding: 24px; }
.fullpreview-content { margin: 0 auto; }

/* --- Preview / Code Panes --- */
.preview-body { padding: 24px; min-height: 200px; overflow-x: auto; overflow-y: hidden; }
.preview-loading { text-align: center; color: var(--muted); font-size: 14px; padding: 40px 0; }
.preview-error { text-align: center; color: #c0392b; font-size: 14px; padding: 40px 0; }
.code-pane {
  background: var(--code-bg);
  padding: 16px;
  overflow-x: auto;
  min-height: 120px;
}
.code-pane pre {
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 13px;
  line-height: 1.6;
  color: var(--code-text);
  white-space: pre-wrap;
  word-break: break-all;
}
.code-pane .attr-name { color: #7ec8e3; }
.code-pane .attr-val  { color: #c9a96e; }
.code-pane .tag        { color: #e06c75; }

.png-pane {
  background: var(--code-bg);
  padding: 24px 16px;
  text-align: center;
  min-height: 120px;
}
.download-btn {
  display: inline-block;
  padding: 10px 24px;
  font-size: 13px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  border: none;
  border-radius: 4px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  transition: opacity 0.15s;
}
.download-btn:hover { opacity: 0.85; }
.download-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.output-pane { display: none; }
.output-pane.active { display: block; }

/* --- Hints --- */
.hint { font-size: 12px; color: var(--muted); margin-top: 4px; margin-bottom: 14px; }
input[type="range"] + .hint { margin-top: -2px; }

/* --- Compact slider row (label + value on left, range on right) --- */
.slider-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.slider-row label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  text-transform: none;
  letter-spacing: 0.2px;
  margin-bottom: 0;
  white-space: nowrap;
  flex-shrink: 0;
}
.slider-row input[type="range"] {
  flex: 1;
  min-width: 0;
}

/* --- Reset to Defaults --- */
#reset-defaults-container {
  padding: 16px 20px;
  text-align: center;
}
.reset-defaults-btn {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  color: var(--muted);
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 20px;
  cursor: pointer;
  transition: all 0.15s;
}
.reset-defaults-btn:hover {
  color: var(--ink);
  border-color: var(--ink);
}

/* ============================================================
   Homepage Grid
   ============================================================ */
.home-hero {
  max-width: 1080px;
  margin: 0 auto;
  padding: 60px 24px 40px;
  text-align: center;
}
.home-hero h1 {
  font-family: 'DM Serif Display', serif;
  font-size: 32px;
  color: var(--ink);
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}
.home-hero p {
  font-size: 15px;
  color: var(--muted);
}
.widget-grid {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 24px 60px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}
.widget-card {
  width: 120px;
  height: 110px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--ink);
  transition: all 0.2s;
  cursor: pointer;
}
.widget-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(175,40,96,0.08);
  transform: translateY(-2px);
}
.widget-card .card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--muted);
  transition: color 0.2s;
}
.widget-card .card-icon svg {
  width: 100%;
  height: 100%;
}
.widget-card:hover .card-icon { color: var(--accent); }
.widget-card .card-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
  text-align: center;
  line-height: 1.2;
}
.widget-card:hover .card-label { color: var(--accent); }

/* ============================================================
   Preset Modal
   ============================================================ */
.preset-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26,26,46,0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.preset-modal {
  background: white;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.18);
  max-width: 580px;
  width: 90vw;
  max-height: 85vh;
  overflow-y: auto;
  padding: 32px;
  animation: slideUp 0.25s ease;
}
@keyframes slideUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }

.preset-modal h2 {
  font-family: 'DM Serif Display', serif;
  font-size: 22px;
  color: var(--ink);
  margin-bottom: 4px;
  letter-spacing: -0.3px;
}
.preset-modal .preset-desc {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 24px;
}
.preset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}
.preset-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 20px 12px;
  background: var(--paper);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s;
  text-align: center;
}
.preset-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(175,40,96,0.08);
  transform: translateY(-2px);
}
.preset-card .preset-icon {
  font-size: 28px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  color: var(--muted);
}
.preset-card .preset-icon svg {
  width: 100%;
  height: 100%;
}
.preset-card:hover .preset-icon { color: var(--accent); }
.preset-card .preset-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
}
.preset-card .preset-size {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.3;
}
.preset-card .preset-subtitle {
  font-size: 10px;
  color: var(--muted);
  line-height: 1.3;
  margin-top: 2px;
}
.preset-modal-footer {
  margin-top: 20px;
  text-align: center;
}
.preset-skip-btn {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  color: var(--muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px 16px;
  transition: color 0.15s;
}
.preset-skip-btn:hover { color: var(--ink); }

/* ============================================================
   Preset Badge (top of config panel)
   ============================================================ */
.preset-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: rgba(175,40,96,0.04);
  border: 1px solid rgba(175,40,96,0.15);
  border-radius: var(--radius);
  margin-bottom: 16px;
}
.preset-badge-icon {
  font-size: 18px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  color: var(--muted);
}
.preset-badge-icon svg {
  width: 100%;
  height: 100%;
}
.preset-badge-label {
  flex: 1;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
}
.preset-badge-sub {
  font-weight: 400;
  color: var(--muted);
}
.preset-change-btn {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
  background: white;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 4px 10px;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.preset-change-btn:hover {
  border-color: var(--accent);
  background: rgba(175,40,96,0.04);
}

/* ============================================================
   Locked / Constrained Fields
   ============================================================ */
.field.locked {
  position: relative;
  opacity: 0.5;
  pointer-events: none;
}
.field.locked::after {
  content: '🔒';
  position: absolute;
  top: 0;
  right: 0;
  font-size: 12px;
  line-height: 1;
}
.field.locked input,
.field.locked select {
  background: #eee;
  cursor: not-allowed;
}
.toggle-row.locked {
  opacity: 0.5;
  pointer-events: none;
  position: relative;
}
.toggle-row.locked::after {
  content: '🔒';
  font-size: 12px;
  line-height: 1;
  margin-left: 8px;
}
.field .locked-hint {
  font-size: 11px;
  color: var(--accent);
  font-style: italic;
  margin-top: 2px;
}

/* ============================================================
   Hidden Output Tabs
   ============================================================ */
.output-tab.tab-hidden {
  display: none;
}
.tab-notice {
  padding: 16px 20px;
  background: rgba(175,40,96,0.04);
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--muted);
  display: none;
}
.tab-notice.visible { display: block; }

/* Toggle switch */
.toggle-switch { cursor: pointer; display: inline-block; }
.toggle-track {
  width: 38px; height: 20px;
  background: var(--border);
  border-radius: 10px;
  position: relative;
  transition: background 0.2s;
}
.toggle-thumb {
  width: 16px; height: 16px;
  background: #fff;
  border-radius: 50%;
  position: absolute;
  top: 2px; left: 2px;
  transition: left 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}
.toggle-switch.on .toggle-track { background: var(--accent); }
.toggle-switch.on .toggle-thumb { left: 20px; }

/* --- Cover Panel (shared cover controls) --- */
.cover-panel-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 14px;
}
.cover-panel-row:last-child { margin-bottom: 0; }
.cover-panel-row .field { margin-bottom: 0; }
.cover-panel-row .field .hint { margin-bottom: 0; }
.cover-panel-row-single {
  grid-template-columns: 1fr;
}
.cover-panel-toggle {
  display: flex;
  flex-direction: column;
}
.cover-panel-toggle label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 5px;
}
.cover-panel-toggle .toggle-switch {
  height: 38px;
  display: flex;
  align-items: center;
}

/* --- Background Panes (shared bg panel) --- */
.bg-pane { display: none; }
.bg-pane.active { display: block; }

/* --- Typography Tabs --- */
.typo-tabs { display: flex; gap: 0; border-bottom: 1px solid var(--border); margin-bottom: 12px; }
.typo-tab { padding: 6px 10px; font-size: 10px; font-weight: 500; cursor: pointer; border: none; background: transparent; color: var(--muted); border-bottom: 2px solid transparent; text-transform: uppercase; letter-spacing: .5px; font-family: 'Inter', sans-serif; transition: all .15s; }
.typo-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.typo-tab:hover:not(.active) { color: var(--ink); }
.typo-pane { display: none; }
.typo-pane.active { display: block; }

/* --- Typography Advanced Mini-Accordion --- */
.typo-advanced { margin-top:10px; border-top:1px solid var(--border); padding-top:2px; }
.typo-advanced-toggle { display:flex; align-items:center; justify-content:space-between; padding:8px 0; cursor:pointer; user-select:none; }
.typo-advanced-toggle span { font-size:12px; font-weight:500; color:var(--muted); text-transform:uppercase; letter-spacing:0.5px; }
.typo-advanced-toggle::after { content:''; width:6px; height:6px; border-right:1.5px solid var(--muted); border-bottom:1.5px solid var(--muted); transform:rotate(45deg); transition:transform 0.2s ease; flex-shrink:0; }
.typo-advanced.open .typo-advanced-toggle::after { transform:rotate(-135deg); }
.typo-advanced-body { display:none; padding-bottom:4px; }
.typo-advanced.open .typo-advanced-body { display:block; }

/* --- Slot List (Display section for Promo Card) --- */
.slot-list { display: flex; flex-direction: column; gap: 4px; margin-bottom: 10px; }
.slot-item {
  display: flex; align-items: center; gap: 8px;
  background: #fff; border: 1px solid var(--border); border-radius: 6px;
  padding: 6px 8px; font-size: 13px; font-family: 'Inter', sans-serif;
  cursor: grab; user-select: none; transition: box-shadow .15s, border-color .15s;
}
.slot-item:hover { border-color: var(--accent); }
.slot-item.dragging { opacity: 0.4; }
.slot-item.drag-over { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(128,0,32,0.15); }
.slot-grab { color: var(--muted); font-size: 16px; line-height: 1; letter-spacing: 2px; cursor: grab; flex-shrink: 0; opacity: 0.5; }
.slot-grab:hover { opacity: 0.8; }
.slot-label { flex: 1; font-weight: 500; color: var(--ink); }
.slot-remove {
  border: none; background: transparent; color: var(--muted); cursor: pointer;
  font-size: 14px; padding: 2px 4px; border-radius: 4px; transition: color .15s;
}
.slot-remove:hover { color: var(--accent); }
.slot-add-btn {
  display: inline-flex; align-items: center; gap: 4px;
  border: 1px solid var(--border); background: transparent;
  color: var(--muted); cursor: pointer; padding: 6px 12px;
  border-radius: 6px; font-size: 12px; font-family: 'Inter', sans-serif;
  transition: color .15s, border-color .15s;
}
.slot-add-btn:hover { color: var(--accent); border-color: var(--accent); }
.slot-add-btn-primary {
  display: block; width: 160px; margin: 0 auto; text-align: center;
  border: 1px solid var(--accent); background: var(--accent); color: #fff;
  cursor: pointer; padding: 6px 12px; border-radius: 6px;
  font-size: 12px; font-family: 'Inter', sans-serif;
  transition: background .15s, border-color .15s;
}
.slot-add-btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.slot-add-menu {
  position: absolute; z-index: 10; background: #fff;
  border: 1px solid var(--border); border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.10); padding: 4px 0;
  min-width: 180px; margin-top: 4px;
}
.slot-add-menu-item {
  display: block; width: 100%; text-align: left; border: none; background: transparent;
  padding: 7px 14px; font-size: 13px; color: var(--ink); cursor: pointer;
  font-family: 'Inter', sans-serif; transition: background .1s;
}
.slot-add-menu-item:hover { background: var(--sand); }

/* --- ISBN Text Field with Revert Button --- */
.isbn-text-row { margin-bottom: 14px; }
.isbn-text-row:last-child { margin-bottom: 0; }
.isbn-text-row .isbn-text-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 5px;
}
.isbn-text-row .isbn-text-header label {
  display: block;
  margin: 0;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.isbn-text-row input:not(.toggle),
.isbn-text-row textarea,
.isbn-text-row select {
  width: 100%;
  padding: 9px 12px;
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  transition: border-color 0.15s;
  box-sizing: border-box;
}
.isbn-text-row textarea { resize: vertical; }
.isbn-text-row input:not(.toggle):focus,
.isbn-text-row textarea:focus,
.isbn-text-row select:focus {
  outline: none;
  border-color: var(--accent);
}
.revert-btn {
  width: 22px; height: 22px; padding: 0; border: 1px solid var(--border);
  border-radius: 4px; background: #fff; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: 13px; transition: color .15s, border-color .15s;
  flex-shrink: 0;
}
.revert-btn:hover { color: var(--accent); border-color: var(--accent); }
.revert-btn svg { width: 13px; height: 13px; }

/* ═══════════════════════════════════════════════════════════════
   Multi-Editor Styles
   ═══════════════════════════════════════════════════════════════ */

/* --- Empty State --- */
.me-empty-state {
  display: flex; align-items: center; justify-content: center;
  min-height: 300px; padding: 40px;
}
.me-empty-box {
  border: 3px solid var(--accent); border-radius: 8px;
  background: var(--accent-light); padding: 40px 60px; text-align: center;
  width: 100%; position: relative;
}
.me-empty-box p { color: var(--accent); }
.me-add-row-btn {
  display: inline-block; padding: 10px 32px;
  background: var(--accent); color: #fff; border: none; border-radius: 6px;
  font-size: 15px; font-weight: 600; cursor: pointer;
  font-family: 'Inter', sans-serif; transition: background .15s;
}
.me-add-row-btn:hover { background: var(--accent-dark); }

/* --- Content Type Palette Buttons --- */
.me-content-btn {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 12px; border: 1px solid var(--border); border-radius: 6px;
  background: var(--paper); cursor: grab; user-select: none;
  font-size: 13px; font-family: 'Inter', sans-serif; color: var(--ink);
  transition: border-color .15s, box-shadow .15s;
}
.me-content-btn:hover { border-color: var(--accent); box-shadow: 0 1px 4px rgba(0,0,0,0.08); }
.me-content-btn.me-dragging { opacity: 0.4; }
.me-content-svg { width: 18px; height: 18px; flex-shrink: 0; color: var(--muted); }
.me-content-btn:hover .me-content-svg { color: var(--accent); }

/* --- Content Window --- */
.me-content-window { padding: 16px; box-sizing: border-box; }

/* --- Row Wrapper --- */
.me-row-wrapper {
  position: relative; border: 1px solid transparent; border-radius: 6px;
  transition: border-color .15s, background .15s;
}
.me-row-wrapper:hover { border-color: var(--accent); }

/* --- Row Toolbar --- */
.me-row-toolbar {
  position: absolute; top: -1px; left: -1px; z-index: 10;
  display: flex; gap: 1px; background: var(--accent); border-radius: 0 0 4px 0;
  opacity: 0; transition: opacity .15s;
}
.me-row-wrapper:hover .me-row-toolbar { opacity: 1; }
.me-row-tool {
  border: none; background: rgba(255,255,255,0.15); padding: 4px 8px; cursor: pointer;
  font-size: 14px; color: #fff; font-family: 'Inter', sans-serif;
  transition: background .1s;
}
.me-row-tool:hover { background: rgba(255,255,255,0.3); }
.me-row-tool-danger:hover { background: rgba(220,38,38,0.8); }

/* --- Row Gap / Add Button --- */
.me-row-gap {
  display: flex; align-items: center; justify-content: center;
  height: 0; position: relative; z-index: 5;
}
.me-row-gap .me-row-add-btn {
  width: 36px; height: 24px; border-radius: 4px; border: none;
  background: var(--accent); color: #fff; font-size: 18px; line-height: 1;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity .15s;
  padding: 0; font-family: 'Inter', sans-serif; font-weight: bold;
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  z-index: 5;
}
.me-row-gap:hover .me-row-add-btn { opacity: 1; }
.me-row-gap .me-row-add-btn:hover { background: var(--accent-dark); }

/* --- Row Cells Container --- */
.me-row-cells { display: flex; gap: 0; position: relative; z-index: 1; }

/* --- Cell --- */
.me-cell {
  min-height: 60px; border: 1px dashed #cbd5e1; border-radius: 4px;
  position: relative;
  transition: border-color .15s, background .15s;
}
/* Cells with content: hide border by default, show on hover */
.me-cell.me-cell-has-content {
  border: 1px solid transparent; background: transparent;
}
.me-cell.me-cell-has-content:hover {
  border-color: #cbd5e1; background: rgba(255,255,255,0.3);
}
/* Empty cells: always show dashed border */
.me-cell:not(.me-cell-has-content) {
  background: rgba(248,250,252,0.5);
}
.me-cell:not(.me-cell-has-content):hover { border-color: #94a3b8; }
/* Drag over */
.me-cell-drag-over {
  border-color: #2563eb !important; background: #eff6ff !important;
  box-shadow: inset 0 0 0 1px #2563eb;
}
/* --- Cell Toolbar --- */
.me-cell-toolbar {
  position: absolute; top: 2px; right: 2px; z-index: 5;
  opacity: 0; transition: opacity .15s;
}
.me-cell:hover .me-cell-toolbar { opacity: 1; }
.me-cell-tool {
  border: none; background: rgba(255,255,255,0.9); padding: 2px 5px; cursor: pointer;
  font-size: 14px; color: #64748b; border-radius: 3px;
  transition: background .1s, color .1s;
}
.me-cell-tool:hover { background: #e2e8f0; color: #1e293b; }

.me-cell-empty {
  text-align: center; color: #94a3b8; font-size: 13px;
  padding: 16px 4px; font-family: 'Inter', sans-serif;
}

/* --- Block --- */
.me-block {
  position: relative; border-radius: 4px;
  transition: box-shadow .15s;
}
.me-block:hover { box-shadow: 0 0 0 1px var(--accent-light); }
.me-block.me-dragging { opacity: 0.3; }
.me-block.me-block-drop-above { box-shadow: 0 -2px 0 0 var(--accent); }
.me-block.me-block-drop-below { box-shadow: 0 2px 0 0 var(--accent); }

/* --- Block Action Buttons (floating top-right) --- */
.me-block-actions {
  position: absolute; top: 4px; right: 4px; z-index: 5;
  display: flex; gap: 2px;
  opacity: 0; transition: opacity .15s;
}
.me-block:hover .me-block-actions { opacity: 1; }
.me-block-action {
  width: 22px; height: 22px; border: none; border-radius: 3px;
  background: rgba(0,0,0,0.5); color: #fff; font-size: 12px;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background .1s;
}
.me-block-action:hover { background: rgba(0,0,0,0.7); }
.me-block-action-danger:hover { background: #dc2626; }

/* --- ISBN Picker Modal (lozenges + floating search) --- */
.me-isbn-used-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px;
}
.me-isbn-lozenge {
  display: flex; align-items: center; gap: 8px; position: relative;
  padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px;
  cursor: pointer; transition: border-color .15s, background .15s;
  overflow: hidden;
}
.me-isbn-lozenge:hover { border-color: var(--accent); background: var(--accent-light); }
.me-isbn-lozenge-remove {
  position: absolute; top: 4px; right: 4px; width: 18px; height: 18px;
  border: none; border-radius: 50%; background: rgba(0,0,0,0.4); color: #fff;
  font-size: 12px; line-height: 1; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity .15s;
}
.me-isbn-lozenge:hover .me-isbn-lozenge-remove { opacity: 1; }
.me-isbn-lozenge-remove:hover { background: #dc2626; }
.me-isbn-lozenge-thumb {
  width: 36px; height: 50px; object-fit: cover; border-radius: 3px; flex-shrink: 0;
}
.me-isbn-lozenge-nocover {
  display: flex; align-items: center; justify-content: center;
  background: #f1f5f9; color: #94a3b8; font-size: 14px; font-weight: bold;
}
.me-isbn-lozenge-info { flex: 1; min-width: 0; }
.me-isbn-lozenge-title {
  font-size: 12px; font-weight: 600; color: var(--ink);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  line-height: 1.3;
}
.me-isbn-lozenge-isbn {
  font-size: 11px; color: var(--muted); margin-top: 1px;
}

/* ISBN Modal Tabs (Promo Card Background style) */
.me-isbn-modal-tabs {
  display: flex; border-bottom: 1px solid var(--border); padding: 0 24px;
}
.me-isbn-modal-tab {
  padding: 8px 14px; border: none; background: transparent; cursor: pointer;
  font-size: 12px; font-weight: 600; font-family: 'Inter', sans-serif;
  color: var(--muted); text-transform: uppercase; letter-spacing: 0.3px;
  border-bottom: 2px solid transparent; transition: all .15s;
  white-space: nowrap;
}
.me-isbn-modal-tab:hover { color: var(--ink); }
.me-isbn-modal-tabs.me-tabs-compact .me-isbn-modal-tab { padding: 8px 11px; font-size: 11px; letter-spacing: 0.2px; }
.me-isbn-modal-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* Floating search results dropdown */
.me-isbn-search-dropdown {
  position: absolute; top: 100%; left: 0; right: 0; z-index: 50;
  background: #fff; border: 1px solid var(--border); border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  max-height: 360px; overflow-y: auto; margin-top: 4px;
}
.me-isbn-search-result {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background .1s;
}
.me-isbn-search-result:last-child { border-bottom: none; }
.me-isbn-search-result:hover { background: var(--sand); }
.me-isbn-search-result-thumb {
  width: 32px; height: 44px; object-fit: cover; border-radius: 2px; flex-shrink: 0;
}
.me-isbn-search-result-info { flex: 1; min-width: 0; }
.me-isbn-search-result-title {
  font-size: 13px; font-weight: 500; color: var(--ink);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.me-isbn-search-result-isbn { font-size: 11px; color: var(--muted); }

/* --- Editor Delete Button (trash icon in header) --- */
.me-editor-delete-btn {
  border: 1px solid var(--border) !important; border-radius: 6px !important;
  padding: 2px 5px !important; box-sizing: border-box;
  background: transparent; color: var(--muted); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all .15s; flex-shrink: 0; aspect-ratio: 1;
  font-size: 0.82rem; line-height: 1;
}
.me-editor-delete-btn:hover { background: #fee2e2; color: #dc2626; border-color: #fca5a5; }

/* --- Block Preview --- */
.me-block-preview {
  font-size: 14px; color: var(--ink); font-family: 'Inter', sans-serif;
  line-height: 1.4; word-break: break-word;
}
.me-rich-preview p { margin: 0 0 0.4em 0; }
.me-rich-preview p:last-child { margin-bottom: 0; }
.me-rich-preview p:first-child { margin-top: 0; }

/* --- Canvas Mode --- */
.me-canvas-wrapper { position: relative; display: flex; gap: 0; width: fit-content; margin: 0; padding: 8px 0 20px 60px; }
/* Channel switcher bar above canvas */
.me-channel-bar {
  display: flex; gap: 4px; margin-bottom: 7px; padding: 0 2px;
}
.me-channel-btn {
  width: 36px; height: 36px; border: 1px solid var(--border); border-radius: 6px;
  background: var(--paper); color: var(--muted); cursor: pointer;
  display: flex; align-items: center; justify-content: center; padding: 0;
  transition: all 0.15s; position: relative;
}
.me-channel-btn svg { width: 20px; height: 20px; }
.me-channel-btn:hover { border-color: var(--accent); color: var(--ink); }
.me-channel-btn.active { border-color: var(--accent); color: var(--accent); background: var(--accent-light); }
.me-channel-cog { border: none; background: none; width: auto; height: auto; padding: 6px; }
.me-channel-cog:hover { border: none; background: none; color: var(--accent); }
.me-channel-dot {
  position: absolute; bottom: 2px; right: 2px; width: 6px; height: 6px;
  background: var(--accent); border-radius: 50%;
}
.me-canvas-container { user-select: none; }
.me-canvas-block { outline: 1px dashed transparent; outline-offset: 1px; transition: outline-color 0.15s; }
.me-canvas-block:hover { outline-color: var(--accent-light); }
.me-canvas-block.me-multi-selected { outline: 1px dashed rgba(175,40,96,0.45); outline-offset: -1px; }

/* Marquee selection rectangle */
.me-select-rect {
  position: absolute; border: 1px dashed var(--accent); background: rgba(175,40,96,0.08);
  pointer-events: none; z-index: 99998;
}

/* Inline editing mode */
.me-canvas-block.me-inline-editing { outline: 2px solid rgba(59,130,246,0.7) !important; outline-offset: 2px !important; cursor: text !important; }
.me-canvas-block.me-inline-editing .me-resize-handle,
.me-canvas-block.me-inline-editing .me-canvas-block-tools { display: none !important; }
.me-inline-editing [contenteditable="true"] { outline: none; caret-color: currentColor; }

/* Resize handles */
.me-resize-handle {
  position: absolute; width: 10px; height: 10px;
  background: #fff; border: 1.5px solid rgba(175,40,96,0.5);
  border-radius: 2px; z-index: 10; box-sizing: border-box;
}
.me-rh-nw { top: -5px; left: -5px; cursor: nw-resize; }
.me-rh-ne { top: -5px; right: -5px; cursor: ne-resize; }
.me-rh-sw { bottom: -5px; left: -5px; cursor: sw-resize; }
.me-rh-se { bottom: -5px; right: -5px; cursor: se-resize; }
.me-rh-n { top: -5px; left: 50%; margin-left: -5px; cursor: n-resize; }
.me-rh-e { right: -5px; top: 50%; margin-top: -5px; cursor: e-resize; }
.me-rh-s { bottom: -5px; left: 50%; margin-left: -5px; cursor: s-resize; }
.me-rh-w { left: -5px; top: 50%; margin-top: -5px; cursor: w-resize; }

/* Layer controls */
.me-layer-controls {
  display: flex; flex-direction: column; gap: 2px; padding: 50px 6px 0 0;
  align-self: flex-start; flex-shrink: 0;
}
.me-layer-btn {
  width: 28px; height: 28px; border: 1px solid var(--border); border-radius: 4px;
  background: var(--card-bg); color: var(--muted); cursor: pointer;
  display: flex; align-items: center; justify-content: center; padding: 0; transition: all 0.15s;
}
.me-layer-btn:not(:disabled):hover { border-color: var(--accent); color: var(--accent); background: var(--accent-light); }
.me-layer-btn:disabled { opacity: 0.35; cursor: default; }
.me-layer-btn.me-layer-at-extreme { color: var(--accent); border-color: rgba(175,40,96,0.3); }
.me-layer-btn.me-layer-active { color: var(--accent); border-color: var(--accent); background: var(--accent-light); }

/* Block tools (Trash + Copy) on selected canvas blocks */
.me-canvas-block-tools {
  position: absolute; bottom: -26px; left: 0; display: flex; gap: 4px; z-index: 11;
}
.me-canvas-tool-btn {
  width: 22px; height: 22px; border: 1px solid var(--border); border-radius: 3px;
  background: var(--card-bg); color: var(--muted); cursor: pointer;
  display: flex; align-items: center; justify-content: center; padding: 0; transition: all 0.12s;
}
.me-canvas-tool-btn:hover { color: var(--accent); border-color: var(--accent); }

/* Transparent swatch */
.me-transparent-swatch {
  width: 18px; height: 18px; border-radius: 2px; border: 1px solid var(--border);
  cursor: pointer; flex-shrink: 0; padding: 0; align-self: flex-end; position: relative; margin-bottom: 2px;
  background: repeating-conic-gradient(#ddd 0% 25%, #fff 0% 50%) 0 0 / 6px 6px;
  transition: border-color 0.15s, box-shadow 0.15s; overflow: hidden;
}
.me-transparent-swatch::after {
  content: ''; position: absolute; top: -1px; right: -1px; bottom: -1px; left: -1px;
  background: linear-gradient(to bottom left, transparent calc(50% - 0.5px), #ff0000 calc(50% - 0.5px), #ff0000 calc(50% + 0.5px), transparent calc(50% + 0.5px));
}
.me-transparent-swatch:hover { border-color: var(--accent); }
.me-transparent-swatch.active { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent-light); }

/* Multi-ISBN picker */
.me-multi-thumb-grid {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px;
}
.me-multi-thumb {
  position: relative; width: 48px; height: 66px; border-radius: 3px; overflow: hidden;
  border: 1px solid var(--border); cursor: grab; flex-shrink: 0;
}
.me-multi-thumb img { width: 100%; height: 100%; object-fit: cover; }
.me-multi-thumb-remove {
  position: absolute; top: -1px; right: -1px; width: 16px; height: 16px;
  background: rgba(0,0,0,0.6); color: #fff; border: none; border-radius: 0 2px 0 4px;
  font-size: 10px; line-height: 16px; text-align: center; cursor: pointer; padding: 0;
  display: none;
}
.me-multi-thumb:hover .me-multi-thumb-remove { display: block; }
.me-multi-thumb-remove:hover { background: var(--accent); }
.me-multi-thumb.me-dragging { opacity: 0.3; }
.me-multi-thumb-placeholder {
  width: 48px; height: 66px; border: 1px dashed var(--border); border-radius: 3px;
  display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: 11px;
}
/* Multi-select highlight in ISBN modal */
.me-isbn-lozenge.me-isbn-selected { border-color: var(--accent); background: var(--accent-light); }
.me-isbn-lozenge.me-isbn-existing { opacity: 0.5; pointer-events: none; }
.me-isbn-multi-footer {
  padding: 12px 24px; border-top: 1px solid var(--border); flex-shrink: 0; text-align: right;
}
/* Trash button in multi-ISBN picker */
.me-multi-trash-btn {
  padding: 6px 10px; border: 1px solid var(--border); border-radius: 6px;
  background: transparent; cursor: pointer; color: var(--muted);
  display: flex; align-items: center; transition: color .15s, border-color .15s;
}
.me-multi-trash-btn:hover { color: var(--accent); border-color: var(--accent); }

/* Background mode picker grid */
.me-bg-picker-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 24px 0; }
.me-bg-picker-item {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 20px 12px; border: 1px solid var(--border); border-radius: var(--radius);
  cursor: pointer; background: var(--paper); transition: border-color .15s, background .15s;
}
.me-bg-picker-item:hover { border-color: var(--accent); background: var(--accent-light); }
.me-bg-picker-item svg { width: 50px; height: 50px; color: var(--muted); margin-bottom: 8px; }
.me-bg-picker-item:hover svg { color: var(--accent); }
.me-bg-picker-label { font-size: 0.8rem; font-weight: 600; color: var(--ink); margin-bottom: 2px; }
.me-bg-picker-desc { font-size: 0.65rem; color: var(--muted); text-align: center; line-height: 1.3; }
.me-bg-trash-btn { border: none; background: none; color: var(--muted); cursor: pointer; padding: 4px 8px; margin-left: auto; transition: color .15s; }
.me-bg-trash-btn:hover { color: var(--accent); }

/* ISBN modal loading animation (quill + rotating words) */
@keyframes meQuillMove { 0%{transform:translateX(0)translateY(0)rotate(-6deg)} 18%{transform:translateX(3px)translateY(1px)rotate(-8deg)} 45%{transform:translateX(18px)translateY(2px)rotate(-2deg)} 68%{transform:translateX(34px)translateY(4px)rotate(2deg)} 82%{transform:translateX(36px)translateY(3px)rotate(1deg)} 100%{transform:translateX(0)translateY(0)rotate(-6deg)} }
@keyframes meTextIn { from{opacity:0;transform:translateY(8px)} to{opacity:1;transform:translateY(0)} }
@keyframes meTextOut { from{opacity:1;transform:translateY(0)} to{opacity:0;transform:translateY(-8px)} }
.me-isbn-loading-quill { width:60px;height:auto;transform-origin:25% 75%;animation:meQuillMove 2.2s ease-in-out infinite }
.me-isbn-loading-shell { position:relative;height:18px;min-width:180px;overflow:hidden;margin-top:8px }
.me-isbn-loading-word { position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:13px;letter-spacing:0.08em;text-transform:uppercase;color:#8c7680 }
.me-isbn-loading-word.enter { animation:meTextIn 420ms cubic-bezier(.2,.7,.2,1) forwards }
.me-isbn-loading-word.exit { animation:meTextOut 420ms cubic-bezier(.4,0,.2,1) forwards }

/* Spinner for Load More button */
.me-spinner {
  display: inline-block; width: 14px; height: 14px;
  border: 2px solid var(--border); border-top-color: var(--accent);
  border-radius: 50%; animation: meSpin 0.6s linear infinite;
  vertical-align: middle;
}
@keyframes meSpin { to { transform: rotate(360deg); } }

/* Toast: grey info type for zoom feedback */
.toast.info { background: #6b7280; }

/* Image loading skeleton in previews */
/* Cover image loading skeleton — applied via .me-cover-img class */
.me-cover-img {
  background: linear-gradient(110deg, #f0ede8 30%, #e8e4de 50%, #f0ede8 70%);
  background-size: 200% 100%;
  animation: img-skeleton 1.5s ease-in-out infinite;
}
.me-cover-img.loaded { background: none; animation: none; }
.me-cover-img.error {
  background: #f1f5f9; animation: none;
  /* Hide browser broken-image icon */
  color: transparent; font-size: 0;
  min-height: 40px;
}

/* --- Column Layout Picker --- */
.me-col-picker {
  position: absolute; z-index: 200; background: #fff;
  border: 1px solid var(--border); border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12); padding: 12px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
  min-width: 280px;
}
.me-col-picker-option {
  display: flex; gap: 3px; padding: 8px; cursor: pointer;
  border: 1px solid var(--border); border-radius: 6px;
  transition: border-color .15s, background .15s;
  min-height: 36px;
}
.me-col-picker-option:hover {
  border-color: #2563eb; background: #eff6ff;
}

/* --- Spacing Editor (margin/padding) --- */
.me-spacing-editor { margin-bottom: 16px; }
.me-spacing-editor label { font-size: 12px; font-weight: 500; color: var(--muted); display: block; margin-bottom: 4px; }
.me-spacing-inputs {
  display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 4px;
}
.me-spacing-inputs input {
  width: 100%; padding: 6px 4px; border: 1px solid var(--border);
  border-radius: 4px; font-size: 13px; text-align: center;
  font-family: 'Inter', sans-serif;
}
.me-spacing-inputs input::placeholder { color: #cbd5e1; font-size: 10px; }

/* --- Settings panel section headers --- */
.me-section-header {
  font-size: 12px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.5px; color: var(--muted); margin: 16px 0 8px;
  padding-bottom: 4px; border-bottom: 1px solid var(--border);
}
.me-section-header:first-child { margin-top: 0; }

/* --- Form fields in settings/editors --- */
.me-field { margin-bottom: 12px; }
.me-field label, .me-label {
  display: block; font-size: 12px; font-weight: 500;
  color: var(--muted); margin-bottom: 4px;
  letter-spacing: 0; text-transform: none;
  font-family: 'Inter', sans-serif;
}
.me-field input[type="text"],
.me-field input[type="number"],
.me-field textarea,
.me-field select {
  width: 100%; padding: 8px; border: 1px solid var(--border);
  border-radius: var(--radius); font-size: 13px;
  font-family: 'Inter', sans-serif; background: var(--paper);
  box-sizing: border-box;
}
.me-field textarea { min-height: 80px; resize: vertical; }

/* --- Toggle row (label + checkbox) --- */
.me-toggle-row {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px;
}
.me-toggle-row label { font-size: 13px; color: var(--ink); margin: 0; }

/* --- Button styles --- */
.me-btn-secondary {
  display: inline-block; padding: 8px 16px; border: 1px solid var(--border);
  border-radius: 6px; background: var(--paper); color: var(--ink);
  font-size: 13px; font-family: 'Inter', sans-serif; cursor: pointer;
  transition: border-color .15s, background .15s;
}
.me-btn-secondary:hover { border-color: var(--accent); background: var(--sand); }

/* --- Preview Bar --- */
.me-preview-bar { background: #fff; border-bottom: 1px solid #e2e8f0; }
.me-preview-tab {
  padding: 6px 16px; border: 1px solid var(--border); border-radius: 4px;
  background: var(--paper); color: var(--ink); font-size: 13px;
  font-family: 'Inter', sans-serif; cursor: pointer; transition: all .15s;
}
.me-preview-tab:hover { border-color: var(--accent); }
.me-preview-tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* --- Asset Library --- */
.al-tab {
  padding: 10px 20px; border: none; background: transparent; cursor: pointer;
  font-size: 13px; font-family: 'Inter', sans-serif; color: var(--muted);
  border-bottom: 2px solid transparent; transition: all .15s;
}
.al-tab:hover { color: var(--ink); }
.al-tab-active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }
.al-asset-card {
  position: relative; cursor: pointer; border: 1px solid var(--border);
  border-radius: 6px; overflow: hidden; transition: border-color .15s;
}
.al-asset-card:hover { border-color: var(--accent); }
.al-asset-name {
  padding: 4px 6px; font-size: 11px; color: var(--muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.al-asset-delete {
  position: absolute; top: 4px; right: 4px; width: 20px; height: 20px;
  border: none; background: rgba(0,0,0,0.5); color: #fff; border-radius: 50%;
  cursor: pointer; font-size: 12px; display: flex; align-items: center;
  justify-content: center; opacity: 0; transition: opacity .15s;
}
.al-asset-card:hover .al-asset-delete { opacity: 1; }
.al-asset-delete:hover { background: #dc2626; }

/* --- Composite Blocks palette gallery --- */
.me-blocks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 10px;
}
.me-blocks-card {
  position: relative;           /* anchor for the absolutely-positioned delete button */
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  cursor: grab;
  background: var(--paper);
  transition: box-shadow 0.15s, transform 0.15s;
  user-select: none;
}
.me-blocks-card:hover {
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.1);
  transform: translateY(-1px);
}
.me-blocks-card:active { cursor: grabbing; }
/* Delete button: hover-to-reveal in the bottom-right corner of the card.
   All visual styling (bg, border, radius, colour, hover-accent) is
   inherited from .me-canvas-tool-btn so it matches the trash button on
   selected canvas blocks. */
.me-blocks-card-delete {
  position: absolute;
  bottom: 6px;
  right: 6px;
  opacity: 0;
  transition: opacity 0.15s;
  z-index: 2;
}
.me-blocks-card:hover .me-blocks-card-delete { opacity: 1; }
.me-blocks-card-thumb {
  width: 100%;
  aspect-ratio: 3 / 2;   /* thumbnail = top ~2/3 of the card, matches html2canvas grey bg */
  background: #e5e5e5;
  overflow: hidden;
}
.me-blocks-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}
.me-blocks-card-no-thumb {
  width: 100%;
  height: 100%;
  background: #e5e5e5;
}
.me-blocks-card-date {
  padding: 4px 8px 6px;
  font-size: 0.68rem;
  color: var(--muted);
  text-align: center;
  font-variant-numeric: tabular-nums;
}

/* Multi-select floating save toolbar — appears when 2+ canvas blocks are
   selected. Positioned absolutely at the top-right of the selection bbox.
   Reuses the existing .me-canvas-tool-btn styles so the Save button looks
   identical to the Delete/Duplicate/Save buttons in the single-block bar. */
.me-multi-select-toolbar {
  display: flex;
  gap: 4px;
  pointer-events: auto;
}