:root {
  --bg1: #0b1530;
  --bg2: #0b4d9b;
  --glass-bg: rgba(255, 255, 255, 0.06);
  --glass-br: rgba(255, 255, 255, 0.22);
  --text: #e8eefc;
  --muted: #9fb4e6;
  --accent: #63d0ff;
  --orange-accent: #ff8a00;
  --panel-radius: 12px;
  --px-per-mm: 3.78;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: "Roboto Condensed", system-ui, sans-serif;
  background: radial-gradient(circle, rgba(22, 75, 160, 0.15), transparent 60%),
    linear-gradient(180deg, var(--bg1), var(--bg2));
  background-attachment: fixed;
  color: var(--text);
  min-height: 100vh;
}
.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 24px;
}
.header {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0;
  margin-bottom: 20px;
}
.header-title-group {
  display: flex;
  align-items: center;
  gap: 20px;
}
.header-logo {
  height: 40px;
}
.header h1 {
  font-family: "Orbitron", sans-serif;
  font-weight: 700;
  font-size: clamp(1.5rem, 4vw, 1.6rem);
  background: linear-gradient(90deg, #98e7ff, #5cbcff 60%, #9ec7ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 30px rgba(99, 208, 255, 0.3);
}
.main-grid {
  display: grid;
  grid-template-columns: 500px minmax(0, 1fr);
  gap: 20px;
  align-items: flex-start;
  justify-content: center;
}
.main-grid > div {
  min-width: 0;
}
.panel {
  background: var(--glass-bg);
  border: 1px solid var(--glass-br);
  border-radius: var(--panel-radius);
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  overflow: hidden;
}
.panel-header {
  background: rgba(255, 255, 255, 0.03);
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.panel-title {
  font-family: "Orbitron", sans-serif;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #cfe6ff;
  display: flex;
  align-items: center;
  gap: 10px;
}
.panel-body {
  padding: 20px;
}
.form-group {
  margin-bottom: 20px;
}
.form-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: #cfe6ff;
  margin-bottom: 8px;
  /* text-transform: uppercase; */
  letter-spacing: 0.03em;
  margin-top: 10px;
}
.form-input,
.form-textarea {
  width: 100%;
  padding: 10px 12px;
  background: rgba(6, 14, 36, 0.4);
  border: 1px solid var(--glass-br);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
  transition: all 0.2s ease;
  outline: 0 !important;
  box-shadow: none !important;
}
.form-textarea {
  resize: vertical;
  min-height: 80px;
  font-family: inherit;
}
.form-input:focus,
.form-textarea:focus {
  border-color: var(--accent);
}
.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  background: linear-gradient(135deg, #1a4080, #0b2550);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  color: var(--text);
  font-weight: 400;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-transform: none;
  letter-spacing: 0;
}
.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(99, 208, 255, 0.25);
  border-color: rgba(99, 208, 255, 0.4);
  background: linear-gradient(135deg, #1f4a8f, #0d2d5f);
}
.btn:disabled {
  cursor: not-allowed;
  opacity: 0.6;
  transform: none;
  box-shadow: none;
}
.btn-secondary {
  background: linear-gradient(135deg, rgba(27, 64, 128, 0.4), rgba(11, 45, 80, 0.4));
  border: 1px solid rgba(99, 208, 255, 0.2);
}
.btn-secondary:hover {
  background: linear-gradient(135deg, rgba(32, 74, 143, 0.5), rgba(15, 54, 95, 0.5));
  border-color: rgba(99, 208, 255, 0.35);
  box-shadow: 0 4px 12px rgba(99, 208, 255, 0.15);
}
.btn-danger {
  background: linear-gradient(135deg, #d32f2f, #b71c1c);
}
.actions-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 10px;
}
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.table th {
  background: rgba(255, 255, 255, 0.05);
  padding: 10px;
  text-align: left;
  font-weight: 600;
}
.table td {
  padding: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  vertical-align: middle;
}
.table input {
  width: 100%;
  padding: 6px 8px;
  background: rgba(6, 14, 36, 0.3);
  border: none;
  border-radius: 4px;
  color: var(--text);
  font-size: 13px;
}
.preview-toolbar {
  padding: 12px 20px;
  display: flex;
  gap: 20px;
  align-items: center;
  border-bottom: 1px solid var(--glass-br);
}
.preview-viewport {
  width: 100%;
  height: calc(100vh - 220px);
  min-height: 600px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.sheet-wrapper {
  position: relative;
  transition: transform 0.4s ease;
}
.sheet {
  width: calc(172mm * var(--px-per-mm));
  height: calc(220mm * var(--px-per-mm));
  position: relative;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  transform-origin: center center;
  transition: transform 0.3s ease;
  flex-shrink: 0;
  background-color: transparent;
}
.sheet-content {
  position: absolute;
  inset: 0;
}
.slider-container {
  display: flex;
  align-items: center;
  gap: 10px;
}
.slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  outline: 0;
}
.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
  margin-top: 0;
}
.slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
  border: none;
}
.slider-value {
  min-width: 45px;
  text-align: right;
  font-size: 12px;
  white-space: nowrap;
  flex-shrink: 0;
}
.app-version-header {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  background: var(--glass-bg);
  padding: 4px 8px;
  border-radius: 6px;
  border: 1px solid var(--glass-br);
}
.file-upload {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 15px;
  border: 2px dashed rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  cursor: pointer;
  min-height: 80px;
}
.file-upload input {
  display: none;
}
.file-upload-icon {
  font-size: 24px;
  margin-bottom: 8px;
  opacity: 0.6;
}
.bg-uploader-preview {
  border: 1px solid var(--glass-br);
  background: #fff;
  margin-top: 10px;
  padding: 5px;
  border-radius: 6px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.file-upload-prompt {
  font-size: 12px;
}
.bg-uploader-wrapper {
  margin-bottom: 15px;
}
.bg-uploader-preview img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.slider-with-input {
    display: flex;
    align-items: flex-end;
    gap: 10px;
}
.slider-with-input .form-group {
    flex-grow: 1;
}
.slider-with-input .form-input {
    width: 60px;
    padding: 6px 8px;
    font-size: 13px;
    height: 38px;
    -moz-appearance: textfield;
}
.bg-uploader-controls {
  padding: 10px;
  background: rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  margin-top: 10px;
}
.flap-left {
  border-top-left-radius: calc(1.95mm * var(--px-per-mm));
  border-bottom-left-radius: calc(1.95mm * var(--px-per-mm));
}
.flap-right {
  border-top-right-radius: calc(1.95mm * var(--px-per-mm));
  border-bottom-right-radius: calc(1.95mm * var(--px-per-mm));
}
.front-panel-main {
  border-top-left-radius: calc(0 * var(--px-per-mm));
  border-top-right-radius: calc(0 * var(--px-per-mm));
}
.color-picker-widget {
  position: relative;
  width: 30px;
  height: 30px;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--glass-br);
}
.color-picker-widget input[type="color"] {
  position: absolute;
  top: -5px;
  left: -5px;
  width: 40px;
  height: 40px;
  border: none;
  padding: 0;
  cursor: pointer;
}
.envelope-part {
  border: 1px solid #545454ff;
}
.print-table {
  width: 100%;
  border-collapse: collapse;
  color: var(--list-color, #000);
}
.print-table th {
  font-family: var(--title-font, "Orbitron"), sans-serif;
  font-weight: 600;
  font-size: calc(2.2mm * var(--px-per-mm));
  text-transform: uppercase;
  padding: calc(0.5mm * var(--px-per-mm)) calc(1mm * var(--px-per-mm));
}
.print-table td {
  padding: calc(0.5mm * var(--px-per-mm)) calc(1mm * var(--px-per-mm));
  text-align: left;
}
.print-table.border-simple td,
.print-table.border-simple th {
  border-bottom: calc(0.2mm * var(--px-per-mm)) solid var(--border-color, #000);
}
.print-table.border-full {
  border: calc(0.3mm * var(--px-per-mm)) solid var(--border-color, #000);
  border-collapse: collapse;
}
.print-table.border-full td,
.print-table.border-full th {
  border: calc(0.2mm * var(--px-per-mm)) solid var(--border-color, #000);
}
.print-table.border-rounded {
  border: calc(0.3mm * var(--px-per-mm)) solid var(--border-color, #000);
  border-radius: calc(1mm * var(--px-per-mm));
  overflow: hidden;
}
.print-table.border-rounded td,
.print-table.border-rounded th {
  border-bottom: calc(0.2mm * var(--px-per-mm)) solid var(--border-color, #000);
}
.print-table.border-double th {
  border-bottom: calc(0.6mm * var(--px-per-mm)) double var(--border-color, #000);
}
.print-table.border-double td {
  border-bottom: calc(0.2mm * var(--px-per-mm)) solid var(--border-color, #000);
}
.print-table.border-minimal th {
  border-bottom: calc(0.3mm * var(--px-per-mm)) solid var(--border-color, #000);
}
.print-table.border-minimal td {
  border: none;
}
.print-table.border-dotted td,
.print-table.border-dotted th {
  border-bottom: calc(0.3mm * var(--px-per-mm)) dotted var(--border-color, #666);
}
.print-table.border-dashed td,
.print-table.border-dashed th {
  border-bottom: calc(0.3mm * var(--px-per-mm)) dashed var(--border-color, #666);
}
.print-table.border-full-dashed,
.print-table.border-full-dotted {
  border: calc(0.3mm * var(--px-per-mm)) solid var(--border-color, #000);
  border-collapse: collapse;
}
.print-table.border-full-dotted td,
.print-table.border-full-dotted th {
  border: calc(0.2mm * var(--px-per-mm)) dotted var(--border-color, #000);
}
.print-table.border-full-dashed td,
.print-table.border-full-dashed th {
  border: calc(0.2mm * var(--px-per-mm)) dashed var(--border-color, #000);
}
.logo-carousel-wrapper,
.template-carousel-wrapper {
  position: relative;
  padding: 0 30px;
  margin-top: 15px;
  margin-bottom: 10px;
}
.logo-carousel-container,
.template-carousel-container {
  display: flex;
  gap: 10px;
  overflow-x: hidden;
  scroll-behavior: smooth;
  padding: 10px;
  background: rgba(99, 208, 255, 0.03);
  border-radius: 8px;
  align-items: center;
}
.logo-carousel-arrow,
.template-carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: var(--glass-bg);
  border: 1px solid var(--glass-br);
  color: var(--text);
  border-radius: 50%;
  width: 26px;
  height: 26px;
  font-size: 14px;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}
.logo-carousel-arrow:hover,
.template-carousel-arrow:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.logo-carousel-arrow.left,
.template-carousel-arrow.left {
  left: 0;
}
.logo-carousel-arrow.right,
.template-carousel-arrow.right {
  right: 0;
}
.logo-carousel-arrow:disabled,
.template-carousel-arrow:disabled {
  opacity: 0.2;
  cursor: not-allowed;
}
.preset-logo {
  width: 60px;
  height: 60px;
  object-fit: contain;
  padding: 5px;
  background: #fff;
  border: 2px solid var(--glass-br);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
}
.preset-logo:hover {
  border-color: var(--accent);
  transform: scale(1.05);
}
.preset-logo.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(99, 208, 255, 0.3);
  transform: scale(1.05);
}
.template-carousel-container {
  gap: 15px;
  align-items: stretch;
}
.template-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 10px;
  border-radius: 8px;
  border: 2px solid transparent;
  transition: background-color 0.2s ease, box-shadow 0.4s ease;
  background: rgba(0, 0, 0, 0.1);
  flex-shrink: 0;
  animation: slideInFromLeft 0.5s ease-out forwards;
  will-change: transform;
}

@keyframes slideInFromLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
.template-item:hover {
  background: rgba(255, 138, 0, 0.1);
  box-shadow: 0 0 5px rgba(255, 138, 0, 0.8), 
              0 0 10px rgba(255, 138, 0, 0.6), 
              0 0 15px rgba(255, 138, 0, 0.4);
}
.template-item img {
  width: 200px;
  height: auto;
  object-fit: cover;
  border-radius: 4px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  transition: transform 0.4s ease;
}
.template-item:hover img {
  transform: scale(1.05) !important;
}
.template-item p {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  text-align: center;
  text-transform: uppercase;
}
.template-item:hover p {
  color: var(--text);
}
.logo-preview {
  margin-top: 15px;
  padding: 15px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  display: block;
}
.accordion-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-br);
  border-radius: 8px;
  margin-bottom: 5px;
  overflow: hidden;
  transition: background 0.2s ease;
}
.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid transparent;
  transition: transform 0.2s ease, background-color 0.2s ease;
  position: relative;
  z-index: 0;
}
.accordion-header:hover {
  background: rgba(49, 197, 255, 0.371);
  transform: scale(1.02);
}
.accordion-item.open > .accordion-header {
  background: rgba(255, 136, 0, 1);
  border-color: rgba(255, 138, 0, 0.4);
}
.accordion-title {
  font-family: "Orbitron", sans-serif;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #cfe6ff;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: color 0.2s ease;
}
.accordion-item.open > .accordion-header .accordion-title {
  color: var(--bg1);
}
.accordion-arrow {
  transition: transform 0.3s ease;
}
.accordion-item.open .accordion-arrow {
  transform: rotate(180deg);
}
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease-in-out, padding 0.5s ease;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}
.accordion-item.open .accordion-content {
  max-height: 4000px;
  padding: 20px;
}
.table .drag-handle {
  cursor: grab;
  padding: 0 10px;
  color: var(--muted);
}
.table .dragging {
  opacity: 0.4;
  background: var(--accent);
}
.table .drag-over {
  border-top: 2px solid var(--accent);
}
.checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
}
.form-checkbox {
    width: 16px;
    height: 16px;
}
.form-label-inline {
    margin-bottom: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 600;
    color: #cfe6ff;
    text-transform: uppercase;
    letter-spacing: .03em;
}
.preview-toolbar .preview-fp-controls {
  margin-left: auto;
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.preview-toolbar .preview-fp-controls .btn {
  padding: 6px 10px;
  font-size: 12px;
}
#preview-container .panel-body {
  overflow: auto;
  min-width: 0;
  transition: all 0.4s ease;
}
#preview-container .preview-toolbar {
  flex-wrap: wrap;
  gap: 8px;
}
#preview-container .preview-viewport {
  min-width: 0;
  transition: all 0.4s ease;
}
body.fp-active #preview-container {
  min-height: 180px !important;
  height: 80px !important;
  overflow: hidden !important;
}
body.fp-active #preview-container .panel-body {
  padding: 10px !important;
  align-items: center;
  display: flex !important;
}
body.fp-active #preview-container .preview-viewport {
  display: none !important;
}
body.fp-active .docked-placeholder-text {
  display: block !important;
  color: var(--muted);
  font-size: 14px;
  margin: 0 auto;
  text-align: center;
}
.docked-placeholder-text {
  display: none;
}
@media (max-width: 1100px) {
  .main-grid {
    grid-template-columns: 1fr !important;
  }
}
.downloads-badge,
.online-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: 16px;
  padding: 6px 10px;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.3px;
  color: #d7eaff;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 10px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(6px);
}
.downloads-badge {
  margin-left: 24px;
}
.fp-floating {
  position: fixed;
  z-index: 99999;
  border-radius: 12px;
  background: var(--fp-glass);
  border: 1px solid var(--fp-border);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.45);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.fp-floating .fp-header {
  cursor: move;
  padding: 8px 12px;
  border-bottom: 1px solid var(--fp-border);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.fp-floating .fp-header.grabbing {
  cursor: grabbing;
}
.fp-floating .fp-resize {
  position: absolute;
  right: 6px;
  bottom: 6px;
  width: 16px;
  height: 16px;
  border-right: 2px solid rgba(255, 255, 255, 0.55);
  border-bottom: 2px solid rgba(255, 255, 255, 0.55);
  cursor: nwse-resize;
  opacity: 0.9;
}
.fp-header .fp-title {
  font-weight: 600;
  flex: 1 1 auto;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.fp-header .fp-actions {
  margin-left: auto;
}
.fp-header .fp-btn {
  border: 1px solid var(--fp-border);
  background: rgba(255, 255, 255, 0.07);
  color: #e7ecff;
  border-radius: 8px;
  padding: 4px 8px;
  cursor: pointer;
  backdrop-filter: blur(6px);
}
.fp-header .fp-btn:hover {
  background: rgba(255, 255, 255, 0.12);
}
.fp-floating .fp-body {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 10px;
  background: #000;
}
.fp-body .sheet-wrapper {
  transition: none !important;
}
.fp-tools {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.fp-tools .fp-label {
  font-size: 12px;
  opacity: 0.85;
  white-space: nowrap;
}
.fp-tools .fp-range {
  width: 100px;
}
.fp-tools .fp-colors {
  display: flex;
  align-items: center;
  gap: 5px;
}
.fp-tools .fp-swatch {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid var(--fp-border);
  cursor: pointer;
}
.fp-tools .fp-swatch.selected {
  outline: 2px solid #fff;
  outline-offset: 1px;
}
.grid-2-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.visibility-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(0, 0, 0, 0.1);
  padding: 10px;
  border-radius: 8px;
  margin-bottom: 10px;
}
.visibility-toggle input {
  width: 18px;
  height: 18px;
}
.visibility-toggle label {
  margin: 0;
  cursor: pointer;
}
.custom-select-container {
  position: relative;
  width: 100%;
}
.custom-select-button {
  width: 100%;
  padding: 10px 12px;
  background-color: rgba(11, 21, 48, 0.7);
  backdrop-filter: blur(5px);
  border: 1px solid var(--glass-br);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
  transition: all 0.2s ease;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}
.custom-select-button:hover {
  border-color: var(--orange-accent);
  box-shadow: 0 0 10px rgba(255, 138, 0, 0.4);
}
.custom-select-arrow {
  transition: transform 0.2s ease;
  color: var(--orange-accent);
}
.custom-select-button:hover .custom-select-arrow {
  transform: translateY(2px);
}
.custom-select-arrow.open {
  transform: rotate(180deg);
}
.custom-select-panel {
  position: absolute;
  top: calc(100% + 5px);
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(11, 21, 48, 0.9);
  backdrop-filter: blur(8px);
  border: 1px solid var(--orange-accent);
  border-radius: 8px;
  max-height: 250px;
  overflow-y: auto;
  padding: 5px;
}
.custom-select-group-label {
  padding: 8px 10px;
  font-size: 11px;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}
.custom-select-option {
  padding: 10px 12px;
  cursor: pointer;
  border-radius: 6px;
  font-size: 14px;
}
.custom-select-option:hover {
  background: rgba(255, 138, 0, 0.2);
}
.envelope-preview {
  position: relative;
  display: grid;
  grid-template-columns: var(--front-total-w) var(--back-w);
  grid-auto-rows: var(--front-h);
  gap: 0;
  align-items: start;
  justify-content: start;
}
.envelope-front {
  position: relative;
  width: var(--front-total-w);
  height: var(--front-h);
  display: grid;
  grid-template-columns: var(--front-flap) var(--front-w) var(--front-flap);
  grid-template-rows: var(--front-h);
  overflow: hidden;
}
.envelope-front .flap {
  outline: 1px dashed var(--dash-color);
  outline-offset: -0.5mm;
  background: 0 0;
}
.envelope-front .workarea {
  position: relative;
  overflow: hidden;
}
.envelope-back {
  position: relative;
  width: var(--back-w);
  height: var(--front-h);
  overflow: hidden;
}
.envelope-back::after,
.envelope-back::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 0;
  border-left: 1px dashed var(--dash-color);
  pointer-events: none;
}
.envelope-back::before {
  left: var(--back-side-margin);
}
.envelope-back::after {
  right: var(--back-side-margin);
}
.envelope-back .safe-area,
.envelope-front .safe-area {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--back-side-margin);
  right: var(--back-side-margin);
  margin: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.envelope-back .safe-area .content,
.envelope-front .safe-area .content {
  max-width: 100%;
  max-height: 100%;
  overflow: hidden;
}
.back-user-content ol,
.back-user-content ul {
  padding-left: 20px;
  list-style-position: inside;
}
.back-user-content ol {
  list-style-type: decimal;
}
.back-user-content ul {
  list-style-type: disc;
}
.back-user-content li {
  text-align: left;
  padding-left: 5px;
  margin-bottom: 2px;
}
.disk-info-block {
  box-sizing: border-box;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px 10px;
  align-items: center;
  padding: calc(2mm * var(--px-per-mm));
}
.disk-info-block .header {
  grid-column: 1/-1;
  font-weight: 700;
  margin-bottom: 2px;
  display: flex;
  align-items: center;
  gap: 5px;
}
.disk-info-block .label {
  text-align: right;
  font-size: 0.9em;
  opacity: 0.8;
}
.disk-info-block .value {
  text-align: left;
  font-weight: 600;
}
.disk-info-block .date-header {
  grid-column: 1/-1;
  margin-top: 5px;
  font-weight: 700;
}
footer {
  max-width: 1320px;
  margin: 40px auto;
  padding: 20px 25px;
  font-size: 14px;
  text-align: center;
  color: var(--muted);
  background: var(--glass-bg);
  border: 1px solid var(--glass-br);
  border-radius: var(--panel-radius);
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  gap: 15px;
  align-items: center;
}

footer p {
  margin: 0;
}

footer a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

footer a:hover {
  text-decoration: underline;
}

.footer-cassette-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: linear-gradient(135deg, rgba(255, 107, 107, 0.15) 0%, rgba(255, 107, 107, 0.08) 100%);
  border: 2px solid rgba(255, 107, 107, 0.4);
  border-radius: 8px;
  color: #ff6b6b !important;
  font-family: "Orbitron", sans-serif;
  font-weight: 600;
  font-size: 13px;
  text-decoration: none !important;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(255, 107, 107, 0.2);
}

.footer-cassette-link:hover {
  background: linear-gradient(135deg, rgba(255, 107, 107, 0.25) 0%, rgba(255, 107, 107, 0.15) 100%);
  border-color: rgba(255, 107, 107, 0.7);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 107, 107, 0.35);
  color: #ff8787 !important;
}

.footer-cassette-link i {
  font-size: 16px;
  opacity: 0.95;
}

#page-loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background-color: var(--bg1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text);
  transition: opacity 0.5s ease-out;
}
.loader-content {
  text-align: center;
}
.loader-content h2 {
  font-family: "Orbitron", sans-serif;
  font-size: 24px;
  letter-spacing: 2px;
  margin-top: 20px;
  color: var(--accent);
  text-shadow: 0 0 15px rgba(99, 208, 255, 0.5);
}
.pixel-grid {
  display: grid;
  grid-template-columns: repeat(8, 10px);
  grid-template-rows: repeat(8, 10px);
  gap: 5px;
}
.pixel {
  width: 10px;
  height: 10px;
  background-color: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  animation: blink 1.5s infinite ease-in-out;
}
@keyframes blink {
  0%,
  to {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.2;
    transform: scale(0.7);
  }
}
.pixel:nth-child(2) {
  animation-delay: 0.1s;
}
.pixel:nth-child(3) {
  animation-delay: 0.2s;
}
.pixel:nth-child(4) {
  animation-delay: 0.3s;
}
.pixel:nth-child(5) {
  animation-delay: 0.4s;
}
.pixel:nth-child(6) {
  animation-delay: 0.15s;
}
.pixel:nth-child(7) {
  animation-delay: 0.25s;
}
.pixel:nth-child(8) {
  animation-delay: 0.35s;
}
.pixel:nth-child(9) {
  animation-delay: 0.45s;
}
.pixel:nth-child(10) {
  animation-delay: 0.05s;
}
.pixel:nth-child(11) {
  animation-delay: 0.5s;
}
.pixel:nth-child(12) {
  animation-delay: 0.12s;
}
.pixel:nth-child(13) {
  animation-delay: 0.22s;
}
.pixel:nth-child(14) {
  animation-delay: 0.32s;
}
.pixel:nth-child(15) {
  animation-delay: 0.42s;
}
.pixel:nth-child(16) {
  animation-delay: 0.08s;
}
.pixel:nth-child(17) {
  animation-delay: 0.18s;
}
.pixel:nth-child(2n) {
  animation-duration: 1.8s;
}
.pixel:nth-child(odd) {
  animation-duration: 1.2s;
}
.custom-dialog-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 11000;
  backdrop-filter: blur(5px);
}
.custom-dialog-box {
  background: rgba(11, 21, 48, 0.8);
  border: 1px solid var(--glass-br);
  border-radius: var(--panel-radius);
  backdrop-filter: blur(15px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  padding: 25px 30px;
  width: 100%;
  max-width: 450px;
  color: var(--text);
  text-align: center;
  transform: scale(0.95);
  opacity: 0;
  animation: dialog-appear 0.3s forwards cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
@keyframes dialog-appear {
  to {
    transform: scale(1);
    opacity: 1;
  }
}
.custom-dialog-title {
  font-family: "Orbitron", sans-serif;
  font-size: 18px;
  color: var(--accent);
  margin: 0 0 15px;
}
.custom-dialog-message {
  font-size: 15px;
  line-height: 1.6;
  margin: 0 0 20px;
  color: var(--muted);
}
.custom-dialog-actions {
  display: flex;
  justify-content: center;
  gap: 15px;
}
.custom-dialog-actions .btn {
  min-width: 120px;
}
.custom-dialog-input {
  width: 100%;
  padding: 12px;
  background: rgba(6, 14, 36, 0.5);
  border: 1px solid var(--glass-br);
  border-radius: 8px;
  color: var(--text);
  font-size: 15px;
  margin-bottom: 25px;
  outline: 0;
  text-align: center;
}
.custom-dialog-input:focus {
  border-color: var(--orange-accent);
  box-shadow: 0 0 10px rgba(255, 138, 0, 0.4);
}
.templates-container {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1001;
  width: 100%;
  max-width: 1320px;
  display: flex;
  justify-content: center;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.templates-container.is-scrolled {
  transform: translate(-50%, -150px);
}
.templates-container.is-open {
  pointer-events: all;
}
.templates-tab {
  position: absolute;
  top: 0;
  background: var(--orange-accent);
  color: #fff;
  border: none;
  padding: 8px 25px;
  border-radius: 0 0 8px 8px;
  font-family: "Orbitron", sans-serif;
  font-weight: 700;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 5px 20px rgba(255, 138, 0, 0.4);
  transition: top 0.6s cubic-bezier(0.68, -0.55, 0.27, 1.55),
    border-radius 0.3s ease-out, background-color 0.3s;
  pointer-events: all;
  z-index: 2;
}
.templates-container.is-open .templates-tab {
  top: 560px;
  border-radius: 0 0 8px 8px;
}
.templates-tab:hover {
  box-shadow: 0 8px 25px rgba(255, 138, 0, 0.5);
}
.templates-tab .fa-solid {
  margin-right: 8px;
}
.templates-panel {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  background: var(--glass-bg);
  border: 1px solid var(--glass-br);
  border-radius: var(--panel-radius);
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  height: 560px;
  padding: 20px;
  padding-top: 20px;
  visibility: hidden;
  transform: translateY(-110%);
  transition: transform 0.6s cubic-bezier(0.68, -0.55, 0.27, 1.55),
    visibility 0.6s;
  display: flex;
  flex-direction: column;
}
.templates-container.is-open .templates-panel {
  visibility: visible;
  transform: translateY(0);
}
.category-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  flex-shrink: 0;
}
.category-btn {
  padding: 6px 14px;
  background: 0 0;
  border: 1px solid var(--glass-br);
  color: var(--muted);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 13px;
  font-weight: 600;
}
.category-btn:hover {
  background: var(--glass-bg);
  color: var(--text);
}
.category-btn.active {
  background: var(--orange-accent);
  border-color: var(--orange-accent);
  color: #fff;
  box-shadow: 0 0 15px rgba(255, 138, 0, 0.4);
}
.template-carousel-wrapper {
  flex-grow: 1;
  min-height: 0;
  margin-top: 0;
}
.lang-toggle-switch {
  position: relative;
  display: flex;
  align-items: center;
  background-color: rgba(0, 0, 0, 0.25);
  border-radius: 15px;
  border: 1px solid var(--glass-br);
  padding: 2px;
  margin-left: 16px;
}
.lang-toggle-switch .thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: calc(50% - 2px);
  height: calc(100% - 4px);
  background: var(--accent);
  border-radius: 13px;
  transition: left 0.25s ease-out;
  box-shadow: 0 0 10px rgba(99, 208, 255, 0.5);
}
.lang-toggle-switch.lang-en-active .thumb {
  left: 50%;
}
.lang-toggle-switch a {
  position: relative;
  z-index: 1;
  text-decoration: none;
  padding: 4px 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  transition: color 0.25s ease-out;
}
.lang-toggle-switch a.active {
  color: var(--bg1);
}
.side-switcher {
  display: flex;
  gap: 10px;
  margin-bottom: 15px;
  white-space: nowrap;
}
.side-switcher .btn {
  flex: 1;
}
.list-side-header {
  display: inline-block;
  padding: calc(0.5mm * var(--px-per-mm)) calc(1.5mm * var(--px-per-mm));
  border-radius: calc(1mm * var(--px-per-mm));
  font-size: calc(2.5mm * var(--px-per-mm));
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: calc(1.5mm * var(--px-per-mm));
}
.radio-group {
  display: flex;
  gap: 10px;
  background: rgba(0, 0, 0, 0.1);
  padding: 10px;
  border-radius: 8px;
  margin-bottom: 10px;
}
.radio-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 14px;
}
.radio-group input {
  width: 16px;
  height: 16px;
}
.pagination-ui {
  display: flex;
  justify-content: center;
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
}
.pagination-ui li {
  margin: 0 5px;
}
.pagination-ui button {
  background: linear-gradient(
    135deg,
    rgba(40, 90, 200, 0.8) 0%,
    rgba(20, 60, 150, 0.9) 50%,
    rgba(10, 30, 80, 0.85) 100%
  );
  backdrop-filter: blur(8px);
  border: 1px solid rgba(60, 110, 220, 0.6);
  box-shadow: 0 4px 20px rgba(20, 60, 150, 0.3),
    inset 0 2px 0 rgba(100, 140, 255, 0.4), inset 0 -1px 0 rgba(10, 30, 80, 0.6);
  font-family: "Orbitron", sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: #ffffff;
  border-radius: 25px;
  padding: 10px 18px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.pagination-ui button:hover {
  transform: translateY(-2px) scale(1.02);
  background: linear-gradient(
    135deg,
    rgba(60, 110, 220, 0.9) 0%,
    rgba(40, 90, 200, 0.95) 50%,
    rgba(20, 60, 150, 0.9) 100%
  );
  border-color: rgba(80, 130, 255, 0.8);
  box-shadow: 0 8px 30px rgba(40, 90, 200, 0.4),
    inset 0 2px 0 rgba(120, 160, 255, 0.5);
}
.pagination-ui button:active {
  transform: translateY(1px) scale(0.98);
  box-shadow: 0 2px 15px rgba(20, 60, 150, 0.3),
    inset 0 1px 3px rgba(10, 30, 80, 0.7),
    inset 0 -1px 0 rgba(100, 140, 255, 0.2);
}
.pagination-ui li.active button {
  background: linear-gradient(
    135deg,
    rgba(255, 138, 0, 0.2) 0%,
    var(--orange-accent) 50%,
    rgba(200, 100, 0, 0.15) 100%
  );
  color: var(--bg1);
  border-color: var(--orange-accent);
  box-shadow: 0 0 25px rgba(255, 138, 0, 0.4),
    inset 0 2px 0 rgba(255, 180, 100, 0.4),
    inset 0 -1px 0 rgba(200, 100, 0, 0.3), 0 4px 15px rgba(255, 138, 0, 0.3);
}
.pagination-ui li.disabled button {
  opacity: 0.5;
  cursor: not-allowed;
  background: linear-gradient(
    135deg,
    rgba(40, 90, 200, 0.3) 0%,
    rgba(20, 60, 150, 0.4) 50%,
    rgba(10, 30, 80, 0.3) 100%
  );
  border-color: rgba(60, 110, 220, 0.3);
  box-shadow: 0 2px 8px rgba(20, 60, 150, 0.2),
    inset 0 1px 0 rgba(100, 140, 255, 0.2), inset 0 -1px 0 rgba(10, 30, 80, 0.3);
  transform: none;
}
.pagination-ui li.disabled button:hover {
  transform: none;
  background: linear-gradient(
    135deg,
    rgba(40, 90, 200, 0.3) 0%,
    rgba(20, 60, 150, 0.4) 50%,
    rgba(10, 30, 80, 0.3) 100%
  );
  border-color: rgba(60, 110, 220, 0.3);
  box-shadow: 0 2px 8px rgba(20, 60, 150, 0.2),
    inset 0 1px 0 rgba(100, 140, 255, 0.2), inset 0 -1px 0 rgba(10, 30, 80, 0.3);
}
.templates-panel .search-input {
  flex-grow: 1;
  background-color: transparent;
  border: none;
  padding: 10px 15px 10px 10px;
  color: var(--text);
  font-size: 14px;
  transition: all 0.2s;
  outline: none;
}
.templates-panel .search-input-wrapper {
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 250px;
  background-color: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-br);
  border-radius: 8px;
  margin-bottom: 0;
  margin-left: 0;
  transition: max-width 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.templates-panel .search-input-wrapper:hover,
.templates-panel .search-input-wrapper:focus-within {
  max-width: 350px;
  border-color: var(--orange-accent);
  box-shadow: 0 0 10px rgba(255, 138, 0, 0.4);
}
.templates-panel .search-icon {
  color: var(--orange-accent);
  padding-left: 15px;
}
.templates-panel-header {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-bottom: 15px;
  gap: 15px;
}
.total-templates-badge {
  background: none;
  border: none;
  padding: 10px 0;
  border-radius: 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
}

.total-templates-badge strong {
  background-color: var(--orange-accent);
  color: var(--bg1);
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 6px;
  line-height: 1;
}
.category-btn .count {
  margin-left: 6px;
  font-size: 11px;
  opacity: 0.7;
  font-weight: 400;
}
.position-buttons-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-top: 15px;
}
.position-buttons-grid button {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--glass-br);
  color: var(--muted);
  padding: 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 14px;
}
.position-buttons-grid button:hover {
  background: var(--accent);
  color: var(--bg1);
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(99, 208, 255, 0.3);
}
.position-buttons-grid-mt-sm {
  margin-top: 8px;
}
.form-group-mt {
  margin-top: 15px;
}
.btn-full-width {
  width: 100%;
}
.bg-preview-and-color {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-top: 10px;
}
.bg-preview-and-color .bg-uploader-preview {
  margin-top: 0;
  flex-shrink: 0;
  width: 120px;
}
.bg-preview-and-color .form-group {
  flex-grow: 1;
  margin-bottom: 0;
}
.form-group-mb {
  margin-bottom: 15px;
}
.bg-preview-wrapper {
  display: flex;
  align-items: flex-end;
  gap: 20px;
  margin-top: 15px;
}

.bg-preview-wrapper .bg-uploader-preview {
  flex-shrink: 0;
}

.bg-preview-wrapper .form-group {
  flex-grow: 1;
  margin-bottom: 0;
}

.sub-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 15px;
  background: rgba(99, 208, 255, 0.05);
  border: 1px solid var(--accent);
  border-radius: 8px;
  margin-bottom: 20px;
  margin-top: 10px;
  color: var(--accent);
  font-family: "Orbitron", sans-serif;
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
}

.settings-box {
  padding: 15px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 8px;
  margin-top: 15px;
}

.form-label--color-picker {
  margin-bottom: 0;
  text-transform: none;
  font-weight: 400;
  color: var(--text);
}

.color-picker-group {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.form-group--slider {
  margin-bottom: 10px;
}

.header-main-logo {
  height: 101px;
  width: auto;
  object-fit: contain;
  display: block;
}

.ml-40 {
  margin-left: 40px;
}

.ml-auto {
  margin-left: auto;
}

.form-group--slider {
  margin-bottom: 10px;
}

/* Quill Editor Styling */
.ql-toolbar.ql-snow {
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--glass-br);
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
}

.ql-container.ql-snow {
  border: 1px solid var(--glass-br);
  border-bottom-left-radius: 8px;
  border-bottom-right-radius: 8px;
}

.ql-editor {
  color: var(--text);
  padding: 10px;
  min-height: 100px;
  background: rgba(6, 14, 36, 0.4);
}

.ql-snow .ql-stroke {
  stroke: #FFFFFF !important;
}

.ql-snow .ql-fill {
  fill: #FFFFFF !important;
}

.ql-snow .ql-picker {
  color: #FFFFFF !important;
}

.ql-snow .ql-active .ql-stroke,
.ql-snow .ql-active .ql-fill,
.ql-snow .ql-picker.ql-active {
  stroke: var(--accent) !important;
  fill: var(--accent) !important;
  color: var(--accent) !important;
}

.ql-snow .ql-active {
  color: var(--accent) !important;
}

.ql-snow .ql-picker-label:hover,
.ql-snow .ql-picker-label.ql-active,
.ql-snow .ql-toolbar button:hover,
.ql-snow .ql-toolbar button.ql-active {
  color: var(--accent) !important;
}

.ql-snow .ql-tooltip {
  background-color: var(--bg1);
  color: var(--text);
  border: 1px solid var(--glass-br);
}

.ql-snow .ql-tooltip a.ql-action {
  color: var(--accent);
}

.ql-snow .ql-tooltip input[type=text] {
  background: rgba(6, 14, 36, 0.4);
  border: 1px solid var(--glass-br);
  color: var(--text);
}

.ql-snow .ql-picker.ql-expanded .ql-picker-options {
  background-color: var(--bg1);
  border: 1px solid var(--glass-br);
}

.ql-snow .ql-picker-options .ql-picker-item:hover {
  background-color: rgba(99, 208, 255, 0.1);
}

/* Quill generated content styling for back-user-content */
.back-user-content h1 {
  font-size: 1.5em; /* Adjust as needed */
  margin-bottom: 0.5em;
}

.back-user-content h2 {
  font-size: 1.3em; /* Adjust as needed */
  margin-bottom: 0.4em;
}

.back-user-content p {
  margin-bottom: 0.5em;
}

.back-user-content strong {
  font-weight: bold;
}

.back-user-content em {
  font-style: italic;
}

.back-user-content u {
  text-decoration: underline;
}

.back-user-content .ql-align-left { text-align: left; }
.back-user-content .ql-align-center { text-align: center; }
.back-user-content .ql-align-right { text-align: right; }
.back-user-content .ql-align-justify { text-align: justify; }

.back-user-content .ql-indent-1 { padding-left: 3em; }
.back-user-content .ql-indent-2 { padding-left: 6em; }
.back-user-content .ql-indent-3 { padding-left: 9em; }

.back-user-content .ql-size-small { font-size: 0.75em; }
.back-user-content .ql-size-large { font-size: 1.5em; }
.back-user-content .ql-size-huge { font-size: 2.5em; }

.back-user-content .ql-font-serif { font-family: Georgia, Times New Roman, serif; }
.back-user-content .ql-font-monospace { font-family: Monaco, Courier New, monospace; }

.back-user-content .ql-direction-rtl { direction: rtl; }

.back-user-content .ql-syntax { /* For code blocks */
  background-color: #23241f;
  color: #f8f8f2;
  border-radius: 3px;
  padding: 5px;
}

.back-user-content .ql-code-block-container { /* For code blocks */
  font-family: monospace;
  font-size: 0.85em;
  background-color: #23241f;
  color: #f8f8f2;
  border-radius: 3px;
  padding: 5px;
  margin-bottom: 0.5em;
}

.back-user-content .ql-blockquote {
  border-left: 4px solid #ccc;
  margin-bottom: 0.5em;
  padding-left: 1em;
}

.back-user-content .ql-list-container {
  margin-bottom: 0.5em;
}

.back-user-content .ql-list-container ol,
.back-user-content .ql-list-container ul {
  padding-left: 1.5em;
}

.back-user-content .ql-list-container li {
  margin-bottom: 0.2em;
}

.back-user-content .ql-color-red { color: #e60000; }
.back-user-content .ql-color-blue { color: #0000e6; }
/* Add more colors as needed based on Quill's default color palette */

.back-user-content .ql-background-red { background-color: #e60000; }
.back-user-content .ql-background-blue { background-color: #0000e6; }
/* Add more background colors as needed */

/* Letter Spacing for Quill Editor */
.back-user-content .ql-letter-spacing-0px {
    letter-spacing: 0px;
}
.back-user-content .ql-letter-spacing-0\.5px {
    letter-spacing: 0.5px;
}
.back-user-content .ql-letter-spacing-1px {
    letter-spacing: 1px;
}
.back-user-content .ql-letter-spacing-1\.5px {
    letter-spacing: 1.5px;
}
.back-user-content .ql-letter-spacing-2px {
    letter-spacing: 2px;
}

/* Ensure Quill dropdown options are visible and on top */
.ql-snow .ql-picker-options {
  z-index: 9999; /* High z-index to ensure visibility */
  color: #FFFFFF; /* Explicitly set text color to white */
}

.ql-snow .ql-picker-item {
  color: #FFFFFF; /* Ensure individual items also have white text */
}
.back-user-content p {
  margin-bottom: 0.5em;
}
.preview-toolbar .bg-tools {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 16px;
}
.preview-toolbar .bg-tools-label {
  font-size: 12px;
  opacity: 0.85;
  white-space: nowrap;
}
.preview-toolbar .bg-tools-range {
  width: 80px;
}
.preview-toolbar .bg-tools-swatch {
  position: relative;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid var(--glass-br);
  cursor: pointer;
  margin-right: 5px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  transition: all 0.2s ease;
}

.preview-toolbar .bg-tools-swatch:hover {
  transform: scale(1.15);
  box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

@keyframes ripple-out {
  from {
    box-shadow: 0 0 0 0px rgba(99, 208, 255, 0.7);
  }
  to {
    box-shadow: 0 0 0 8px rgba(99, 208, 255, 0);
  }
}

.preview-toolbar .bg-tools-swatch.selected {
  animation: ripple-out 1.5s infinite ease-out;
  /* The animation provides the visual feedback, but an outline is good for accessibility */
  outline: 1px solid rgba(99, 208, 255, 0.5);
  outline-offset: 1px;
}
.preview-toolbar .bg-tools-swatch.selected {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.preview-toolbar .bg-tools-swatch:hover {
  border-color: var(--accent); /* Change border color on hover */
  transform: scale(1.1); /* Slightly enlarge on hover */
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3); /* Enhance shadow on hover */
}

@keyframes ripple-effect {
  0% {
    transform: scale(0);
    opacity: 0.5;
  }
  100% {
    transform: scale(4); /* Increased scale for a larger ripple */
    opacity: 0;
  }
}

.preview-toolbar .bg-tools-swatch.selected::before {
  content: '';
  position: absolute;
  top: 10%;
  left: 1%;
  width: 100%;
  height: 100%;
  background-color: var(--accent);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  opacity: 0;
  animation: ripple-effect 1.5s infinite cubic-bezier(0.25, 0.46, 0.45, 0.94);
  z-index: -1; /* Ensure ripple is behind the swatch content */
}