@import url('fonts/sutonnymj.css');

/* ============================================================
   SutonnyMJ WebFont for Bijoy ANSI Bengali Font Rendering
   ============================================================ */
@font-face {
  font-family: 'SutonnyMJ';
  src: url('fonts/SutonnyMJ.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: block;
}

/* ============================================================
   TulBD Converters & Utilities Stylesheet v65
   Responsive, ultra-modern card styling with tools, zoom & stats
   ============================================================ */

.converter-tool {
  width: 100% !important;
  max-width: 100% !important;
  margin: 20px 0 32px !important;
  padding: 30px;
  background: var(--tb-card, #ffffff);
  border: 1px solid var(--tb-border, #e2e8f0);
  border-radius: var(--tb-radius-lg, 22px);
  box-shadow: var(--tb-shadow, 0 8px 28px rgba(20,40,80,.06));
  box-sizing: border-box !important;
}

.converter-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.converter-head h2 {
  margin: 0;
  font-size: 24px;
  font-weight: 800;
  color: var(--tb-text, #14213d);
}

.converter-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--tb-radius-pill, 999px);
  background: var(--tb-primary-light, #eef5ff);
  color: var(--tb-primary, #1769e0);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .02em;
}

/* Grid & Panes */
.converter-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 16px;
  align-items: center;
}

.converter-pane {
  display: flex;
  flex-direction: column;
  background: var(--tb-surface, #f8fafc);
  border: 1px solid var(--tb-border, #e2e8f0);
  border-radius: var(--tb-radius, 16px);
  padding: 16px;
  transition: border-color var(--tb-transition, .18s ease), box-shadow var(--tb-transition, .18s ease), background var(--tb-transition, .18s ease);
}

.converter-pane:focus-within {
  border-color: var(--tb-border-hover, #b9cce7);
  background: #ffffff;
  box-shadow: 0 6px 20px rgba(23, 105, 224, .08);
}

.converter-pane-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.converter-pane label {
  font-size: 13px;
  font-weight: 800;
  color: var(--tb-text, #14213d);
  text-transform: uppercase;
  letter-spacing: .05em;
}

.converter-pane-tools {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.btn-pane-tool {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 700;
  color: var(--tb-text-secondary, #475569);
  background: #ffffff;
  border: 1px solid var(--tb-border, #e2e8f0);
  border-radius: var(--tb-radius-pill, 999px);
  cursor: pointer;
  transition: all var(--tb-transition, .18s ease);
  user-select: none;
}

.btn-pane-tool:hover {
  color: var(--tb-primary, #1769e0);
  border-color: var(--tb-primary, #1769e0);
  background: var(--tb-primary-light, #eef5ff);
}

.char-count {
  font-size: 12px;
  font-weight: 600;
  color: var(--tb-muted, #667085);
  background: #ffffff;
  border: 1px solid var(--tb-border, #e2e8f0);
  padding: 4px 10px;
  border-radius: var(--tb-radius-pill, 999px);
  white-space: nowrap;
}

.conv-input,
.conv-output {
  width: 100%;
  min-height: 250px;
  padding: 16px;
  font-family: inherit;
  font-size: 18px;
  line-height: 1.75;
  color: var(--tb-text, #14213d);
  background: #ffffff;
  border: 1px solid var(--tb-border, #e2e8f0);
  border-radius: var(--tb-radius-sm, 10px);
  resize: vertical;
  box-sizing: border-box;
  transition: border-color var(--tb-transition, .18s ease), box-shadow var(--tb-transition, .18s ease);
}

.conv-input:focus {
  outline: none;
  border-color: var(--tb-primary, #1769e0);
  box-shadow: 0 0 0 3px var(--tb-primary-glow, rgba(23, 105, 224, .18));
}

.conv-output {
  background: #fbfcfe;
}

.conv-output:focus {
  outline: none;
  border-color: var(--tb-border-hover, #b9cce7);
}

/* ============================================================
   Bijoy Textarea - Pure Bangla Rendering via SutonnyMJ
   ============================================================ */
.conv-bijoy-font,
.pane-bijoy textarea.conv-input,
.pane-bijoy textarea.conv-output,
.conv-editor-bijoy,
[data-converter="unicode-to-bijoy"] .converter-pane-right textarea,
[data-converter="bijoy-to-unicode"] .converter-pane-left textarea,
[data-converter="avro-to-bijoy"] .converter-pane-right textarea,
[data-converter="bijoy-to-avro"] .converter-pane-left textarea {
  font-family: 'SutonnyMJ', 'SutonnyMJ-Regular', sans-serif !important;
  font-size: 22px !important;
  line-height: 1.8 !important;
  letter-spacing: 0 !important;
}

/* Ensure placeholder text inside Bijoy textarea remains clean Unicode Bengali */
.conv-bijoy-font::placeholder,
.pane-bijoy textarea::placeholder,
.conv-editor-bijoy::placeholder,
[data-converter="unicode-to-bijoy"] .converter-pane-right textarea::placeholder,
[data-converter="bijoy-to-unicode"] .converter-pane-left textarea::placeholder,
[data-converter="avro-to-bijoy"] .converter-pane-right textarea::placeholder,
[data-converter="bijoy-to-avro"] .converter-pane-left textarea::placeholder {
  font-family: var(--tb-font-bn, 'Noto Sans Bengali', -apple-system, sans-serif) !important;
  font-size: 15px !important;
  opacity: 0.65;
}

/* Optional raw ANSI view if user toggles font mode */
.conv-bijoy-font.conv-ansi-raw,
.pane-bijoy textarea.conv-ansi-raw {
  font-family: 'Courier New', Consolas, monospace !important;
  font-size: 16px !important;
  line-height: 1.6 !important;
}

/* Middle Swap Button */
.converter-swap-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
}

.conv-swap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--tb-border, #e2e8f0);
  background: #ffffff;
  color: var(--tb-primary, #1769e0);
  font-size: 22px;
  cursor: pointer;
  box-shadow: var(--tb-shadow-sm, 0 2px 8px rgba(20,40,80,.04));
  transition: transform var(--tb-transition, .18s ease), background var(--tb-transition, .18s ease), border-color var(--tb-transition, .18s ease), box-shadow var(--tb-transition, .18s ease);
}

.conv-swap:hover {
  background: var(--tb-primary-light, #eef5ff);
  border-color: var(--tb-primary, #1769e0);
  transform: rotate(180deg) scale(1.1);
  box-shadow: 0 4px 14px rgba(23, 105, 224, .2);
}

/* Actions */
.converter-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.converter-actions button {
  min-height: 46px;
  padding: 12px 26px;
  font-size: 15px;
  font-weight: 800;
  border-radius: var(--tb-radius-pill, 999px);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--tb-transition, .18s ease);
}

.converter-actions .conv-go {
  background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(23, 105, 224, .28);
  min-width: 190px;
}

.converter-actions .conv-go:hover:not(:disabled) {
  background: linear-gradient(135deg, #1e40af 0%, #1d4ed8 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(23, 105, 224, .36);
}

.converter-actions .conv-go:disabled {
  opacity: .6;
  cursor: not-allowed;
  transform: none;
}

.converter-actions .conv-copy {
  background: #ffffff;
  color: var(--tb-text, #14213d);
  border-color: var(--tb-border, #e2e8f0);
}

.converter-actions .conv-copy:hover {
  border-color: var(--tb-primary, #1769e0);
  color: var(--tb-primary, #1769e0);
  background: var(--tb-primary-light, #eef5ff);
  transform: translateY(-1px);
}

.converter-actions .conv-clear {
  background: #ffffff;
  color: var(--tb-muted, #667085);
  border-color: var(--tb-border, #e2e8f0);
}

.converter-actions .conv-clear:hover {
  border-color: var(--tb-danger, #dc2626);
  color: var(--tb-danger, #dc2626);
  background: var(--tb-danger-bg, #fef2f2);
  transform: translateY(-1px);
}

.conv-status {
  margin: 14px auto 0;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  min-height: 22px;
  transition: all var(--tb-transition, .18s ease);
}

.conv-status.ok {
  color: var(--tb-success, #16a34a);
}

.conv-status.err {
  color: var(--tb-danger, #dc2626);
}

/* ============================================================
   Word Counter Tool
   ============================================================ */

.word-counter-tool {
  width: 100% !important;
  max-width: 100% !important;
  margin: 20px 0 32px !important;
  padding: 30px;
  background: var(--tb-card, #ffffff);
  border: 1px solid var(--tb-border, #e2e8f0);
  border-radius: var(--tb-radius-lg, 22px);
  box-shadow: var(--tb-shadow, 0 8px 28px rgba(20,40,80,.06));
  box-sizing: border-box !important;
}

.wc-header {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.wc-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: var(--tb-radius-pill, 999px);
  background: var(--tb-primary-light, #eef5ff);
  color: var(--tb-primary, #1769e0);
  font-size: 13px;
  font-weight: 700;
}

.wc-time-estimates {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.time-pill {
  font-size: 13px;
  font-weight: 600;
  color: var(--tb-text-secondary, #475569);
  background: var(--tb-surface, #f8fafc);
  border: 1px solid var(--tb-border, #e2e8f0);
  padding: 5px 12px;
  border-radius: var(--tb-radius-pill, 999px);
}

.time-pill b {
  color: var(--tb-primary, #1769e0);
  font-weight: 800;
}

.wc-input-wrap textarea {
  width: 100%;
  min-height: 250px;
  padding: 18px;
  font-family: inherit;
  font-size: 18px;
  line-height: 1.8;
  color: var(--tb-text, #14213d);
  background: #ffffff;
  border: 1px solid var(--tb-border, #e2e8f0);
  border-radius: var(--tb-radius, 16px);
  resize: vertical;
  box-sizing: border-box;
  transition: border-color var(--tb-transition, .18s ease), box-shadow var(--tb-transition, .18s ease);
}

.wc-input-wrap textarea:focus {
  outline: none;
  border-color: var(--tb-primary, #1769e0);
  box-shadow: 0 0 0 3px var(--tb-primary-glow, rgba(23, 105, 224, .18));
}

.wc-stats {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  margin: 24px 0 20px;
}

.wc-stat-card {
  background: var(--tb-surface, #f8fafc);
  border: 1px solid var(--tb-border, #e2e8f0);
  border-radius: var(--tb-radius, 16px);
  padding: 16px 12px;
  text-align: center;
  transition: transform var(--tb-transition, .18s ease), border-color var(--tb-transition, .18s ease), box-shadow var(--tb-transition, .18s ease), background var(--tb-transition, .18s ease);
}

.wc-stat-card:hover {
  transform: translateY(-3px);
  border-color: var(--tb-border-hover, #b9cce7);
  background: #ffffff;
  box-shadow: 0 6px 20px rgba(23, 105, 224, .08);
}

.stat-icon {
  font-size: 20px;
  display: block;
  margin-bottom: 4px;
}

.wc-stat-card b {
  display: block;
  font-size: 26px;
  font-weight: 900;
  color: var(--tb-primary, #1769e0);
  line-height: 1.2;
}

.wc-stat-card span:last-child {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--tb-muted, #667085);
  margin-top: 4px;
  letter-spacing: .02em;
}

.word-counter-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.word-counter-actions button {
  min-height: 44px;
  padding: 11px 26px;
  font-size: 14px;
  font-weight: 800;
  border-radius: var(--tb-radius-pill, 999px);
  cursor: pointer;
  transition: all var(--tb-transition, .18s ease);
}

.btn-wc-copy {
  background: var(--tb-primary, #1769e0);
  color: #ffffff;
  border: 1px solid var(--tb-primary, #1769e0);
  box-shadow: 0 4px 14px rgba(23, 105, 224, .25);
}

.btn-wc-copy:hover {
  background: var(--tb-primary-hover, #1256bd);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(23, 105, 224, .32);
}

.btn-wc-clear {
  border: 1px solid var(--tb-border, #e2e8f0);
  background: #ffffff;
  color: var(--tb-text-secondary, #475569);
}

.btn-wc-clear:hover {
  border-color: var(--tb-danger, #dc2626);
  color: var(--tb-danger, #dc2626);
  background: var(--tb-danger-bg, #fef2f2);
  transform: translateY(-1px);
}

/* ============================================================
   Responsive Breakpoints
   ============================================================ */

@media (max-width: 900px) {
  .converter-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .converter-swap-wrap {
    order: 0;
    margin: -4px 0;
  }
  .conv-swap {
    transform: rotate(90deg);
  }
  .conv-swap:hover {
    transform: rotate(270deg) scale(1.1);
  }
  .wc-stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 600px) {
  .converter-tool,
  .word-counter-tool {
    padding: 18px 14px;
    border-radius: var(--tb-radius, 16px);
  }
  .conv-input,
  .conv-output,
  .wc-input-wrap textarea {
    min-height: 180px;
    font-size: 16px;
    padding: 12px;
  }
  .converter-pane-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .converter-pane-tools {
    width: 100%;
    justify-content: flex-start;
  }
  .converter-actions,
  .word-counter-actions {
    width: 100%;
  }
  .converter-actions button,
  .word-counter-actions button {
    flex: 1;
    min-width: 0;
    padding: 10px 14px;
    font-size: 14px;
  }
  .wc-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  .wc-stat-card b {
    font-size: 22px;
  }
}

/* ============================================================
   Converter Category Navigation & Panel Switcher
   ============================================================ */
.converter-category-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 24px 0;
  padding: 8px;
  background: var(--tb-surface, #f8fafc);
  border: 1px solid var(--tb-border, #e2e8f0);
  border-radius: var(--tb-radius, 16px);
}

.cat-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 700;
  color: var(--tb-muted, #64748b);
  background: #ffffff;
  border: 1px solid var(--tb-border, #e2e8f0);
  border-radius: var(--tb-radius-sm, 10px);
  cursor: pointer;
  transition: all var(--tb-transition, .18s ease);
  font-family: inherit;
  text-decoration: none;
  white-space: nowrap;
}

.cat-nav-btn:hover {
  color: var(--tb-primary, #1769e0);
  border-color: var(--tb-border-hover, #b9cce7);
  transform: translateY(-1px);
}

.cat-nav-btn.active {
  background: var(--tb-primary, #1769e0);
  color: #ffffff;
  border-color: var(--tb-primary, #1769e0);
  box-shadow: 0 4px 14px rgba(23, 105, 224, .25);
}

.converter-panel {
  display: none;
  animation: fadeInPanel .2s ease;
}

.converter-panel.active {
  display: block;
}

@keyframes fadeInPanel {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   Converter Tabs & Quick Sample Test Chips
   ============================================================ */
.converter-tab-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  padding: 6px;
  background: var(--tb-surface, #f8fafc);
  border: 1px solid var(--tb-border, #e2e8f0);
  border-radius: var(--tb-radius, 16px);
}

.conv-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 700;
  color: var(--tb-muted, #64748b);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--tb-radius-sm, 10px);
  cursor: pointer;
  transition: all var(--tb-transition, .18s ease);
  font-family: inherit;
  text-decoration: none;
}

.conv-tab-btn:hover {
  color: var(--tb-primary, #1769e0);
  background: #ffffff;
}

.conv-tab-btn.active {
  color: #ffffff;
  background: var(--tb-primary, #1769e0);
  border-color: var(--tb-primary, #1769e0);
  box-shadow: 0 4px 14px rgba(23, 105, 224, .25);
}

.converter-samples-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 13px;
  color: var(--tb-muted, #64748b);
}

.conv-sample-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--tb-primary, #1769e0);
  background: var(--tb-primary-light, #eef5ff);
  border: 1px dashed var(--tb-border-hover, #b9cce7);
  border-radius: var(--tb-radius-pill, 999px);
  cursor: pointer;
  transition: all var(--tb-transition, .18s ease);
  font-family: inherit;
}

.conv-sample-chip:hover {
  background: var(--tb-primary, #1769e0);
  color: #ffffff;
  border-color: var(--tb-primary, #1769e0);
  transform: translateY(-1px);
}

.conv-out-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 700;
  border-radius: 6px;
  background: #dcfce7;
  color: #15803d;
}

/* ============================================================
   Advanced Converters Components (TulBD v71)
   ============================================================ */
.adv-conv-card {
  width: 100% !important;
  max-width: 100% !important;
  margin: 24px 0 36px !important;
  padding: 30px;
  background: var(--tb-card, #ffffff);
  border: 1px solid var(--tb-border, #e2e8f0);
  border-radius: var(--tb-radius-lg, 22px);
  box-shadow: var(--tb-shadow, 0 8px 28px rgba(20,40,80,.06));
  box-sizing: border-box !important;
}

.adv-conv-header {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--tb-border, #e2e8f0);
  width: 100%;
}

.adv-conv-title-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 12px;
  width: 100%;
}

.adv-conv-icon {
  font-size: 28px;
  line-height: 1;
}

.adv-conv-title-wrap h2 {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  color: var(--tb-text, #14213d);
  text-align: center;
}

.adv-conv-options {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}

.adv-check-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--tb-surface, #f8fafc);
  border: 1px solid var(--tb-border, #e2e8f0);
  border-radius: var(--tb-radius-pill, 999px);
  font-size: 13px;
  font-weight: 600;
  color: var(--tb-text, #14213d);
  cursor: pointer;
  user-select: none;
  transition: all var(--tb-transition, .18s ease);
}

.adv-check-pill:hover {
  background: var(--tb-primary-light, #eef5ff);
  border-color: var(--tb-border-hover, #b9cce7);
}

.adv-check-pill input[type="checkbox"] {
  accent-color: var(--tb-primary, #1769e0);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.adv-conv-chips {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
  font-size: 13px;
}

.adv-chips-label {
  font-weight: 700;
  color: var(--tb-muted, #64748b);
  margin-right: 4px;
}

.adv-chip {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--tb-primary, #1769e0);
  background: var(--tb-primary-light, #eef5ff);
  border: 1px solid rgba(23, 105, 224, .18);
  border-radius: var(--tb-radius-pill, 999px);
  cursor: pointer;
  transition: all var(--tb-transition, .18s ease);
  font-family: inherit;
}

.adv-chip:hover {
  background: var(--tb-primary, #1769e0);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(23, 105, 224, .2);
}

.adv-btn-exec {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--tb-primary-light, #eef5ff);
  border: 1px solid var(--tb-border-hover, #b9cce7);
  border-radius: 50%;
  color: var(--tb-primary, #1769e0);
  font-size: 18px;
  cursor: pointer;
  transition: all var(--tb-transition, .18s ease);
}

.adv-btn-exec:hover {
  background: var(--tb-primary, #1769e0);
  color: #ffffff;
  transform: scale(1.1);
}

.adv-btn-speak,
.adv-btn-speak-en {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 700;
  color: var(--tb-primary, #1769e0);
  background: var(--tb-primary-light, #eef5ff);
  border: 1px solid var(--tb-border-hover, #b9cce7);
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--tb-transition, .18s ease);
}

.adv-btn-speak:hover,
.adv-btn-speak-en:hover {
  background: var(--tb-primary, #1769e0);
  color: #ffffff;
}

.adv-breakdown-box {
  margin: 16px 0;
  padding: 12px 18px;
  background: var(--tb-surface, #f8fafc);
  border: 1px dashed var(--tb-border, #e2e8f0);
  border-radius: var(--tb-radius, 16px);
  font-size: 13px;
  color: var(--tb-text, #14213d);
}

.adv-breakdown-title {
  font-weight: 800;
  color: var(--tb-primary, #1769e0);
  margin-bottom: 4px;
}

/* Date Converter Specifics */
.adv-date-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 24px;
  align-items: stretch;
}

.adv-date-picker-pane {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--tb-surface, #f8fafc);
  border: 1px solid var(--tb-border, #e2e8f0);
  border-radius: var(--tb-radius, 16px);
  padding: 24px;
}

.adv-date-sec-group {
  margin-bottom: 8px;
}

.adv-date-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 800;
  color: var(--tb-text, #14213d);
  margin-bottom: 8px;
}

.adv-date-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: var(--tb-primary, #1769e0);
  color: #ffffff;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
  flex-shrink: 0;
}

.adv-custom-date-row {
  display: grid;
  grid-template-columns: 1fr 1.6fr 1.2fr;
  gap: 8px;
}

.adv-date-select {
  width: 100%;
  height: 48px;
  padding: 0 28px 0 12px;
  font-size: 16px;
  font-weight: 600;
  color: var(--tb-text, #14213d);
  background-color: #ffffff;
  border: 1.5px solid var(--tb-border, #cbd5e1);
  border-radius: var(--tb-radius-sm, 10px);
  cursor: pointer;
  font-family: inherit;
  transition: border-color var(--tb-transition, .18s ease), box-shadow var(--tb-transition, .18s ease);
  box-sizing: border-box;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 14px 14px;
}

.adv-date-select:hover {
  border-color: var(--tb-primary, #1769e0);
}

.adv-date-select:focus {
  outline: none;
  border-color: var(--tb-primary, #1769e0);
  box-shadow: 0 0 0 3px rgba(23, 105, 224, .15);
}

.adv-date-divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 12px 0 10px;
  color: var(--tb-muted, #94a3b8);
  font-size: 12px;
  font-weight: 700;
}

.adv-date-divider::before,
.adv-date-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px dashed var(--tb-border, #cbd5e1);
}

.adv-date-divider span {
  padding: 0 10px;
  background: var(--tb-surface, #f8fafc);
  text-transform: uppercase;
  letter-spacing: .05em;
}

.adv-date-input {
  width: 100%;
  height: 48px;
  padding: 0 16px;
  font-size: 16px;
  font-weight: 700;
  color: var(--tb-text, #14213d);
  background: #ffffff;
  border: 1.5px solid var(--tb-border, #cbd5e1);
  border-radius: var(--tb-radius-sm, 10px);
  box-sizing: border-box;
  transition: border-color var(--tb-transition, .18s ease), box-shadow var(--tb-transition, .18s ease);
  font-family: inherit;
}

.adv-date-input:hover {
  border-color: var(--tb-primary, #1769e0);
}

.adv-date-input:focus {
  outline: none;
  border-color: var(--tb-primary, #1769e0);
  box-shadow: 0 0 0 3px rgba(23, 105, 224, .15);
}

[data-theme="dark"] .adv-date-select,
.dark-theme .adv-date-select,
[data-theme="dark"] .adv-date-input,
.dark-theme .adv-date-input {
  background-color: var(--tb-input-bg, #1e293b);
  color: var(--tb-text, #f8fafc);
  border-color: var(--tb-border, #334155);
}

[data-theme="dark"] .adv-date-select,
.dark-theme .adv-date-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
}

[data-theme="dark"] .adv-date-divider span,
.dark-theme .adv-date-divider span {
  background: var(--tb-surface, #1e293b);
  color: var(--tb-muted, #64748b);
}

.adv-calendar-card {
  display: flex;
  flex-direction: column;
  background: linear-gradient(135deg, #1769e0 0%, #0d47a1 100%);
  color: #ffffff;
  border-radius: var(--tb-radius, 16px);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(13, 71, 161, .25);
}

.adv-cal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  background: rgba(0, 0, 0, .15);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
}

.adv-cal-season {
  background: rgba(255, 255, 255, .2);
  padding: 4px 12px;
  border-radius: var(--tb-radius-pill, 999px);
  font-size: 12px;
}

.adv-cal-body {
  padding: 30px 20px;
  text-align: center;
}

.adv-cal-day {
  font-size: 64px;
  font-weight: 900;
  line-height: 1;
  text-shadow: 0 4px 16px rgba(0, 0, 0, .2);
  margin-bottom: 6px;
}

.adv-cal-month {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: .03em;
  margin-bottom: 4px;
}

.adv-cal-year {
  font-size: 18px;
  font-weight: 600;
  opacity: .9;
}

.adv-cal-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 12px 20px;
  background: rgba(0, 0, 0, .2);
  font-size: 13px;
}

.adv-cal-copy-btn {
  background: #ffffff;
  color: #0d47a1;
  font-weight: 700;
  border: none;
  padding: 6px 14px;
  border-radius: var(--tb-radius-pill, 999px);
  cursor: pointer;
  transition: all var(--tb-transition, .18s ease);
}

.adv-cal-copy-btn:hover {
  background: #f1f5f9;
  transform: translateY(-1px);
}

/* English Calendar Card (Bangla Date to English Date) */
.adv-en-calendar-card {
  display: flex;
  flex-direction: column;
  background: linear-gradient(135deg, #0d9488 0%, #0f766e 100%);
  color: #ffffff;
  border-radius: var(--tb-radius, 16px);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(13, 148, 136, .25);
}

.adv-en-cal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  background: rgba(0, 0, 0, .15);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
}

.adv-en-cal-badge {
  background: rgba(255, 255, 255, .2);
  padding: 4px 12px;
  border-radius: var(--tb-radius-pill, 999px);
  font-size: 12px;
}

.adv-en-cal-body {
  padding: 30px 20px;
  text-align: center;
}

.adv-en-cal-day {
  font-size: 64px;
  font-weight: 900;
  line-height: 1;
  text-shadow: 0 4px 16px rgba(0, 0, 0, .2);
  margin-bottom: 6px;
}

.adv-en-cal-month {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: .03em;
  margin-bottom: 4px;
}

.adv-en-cal-year {
  font-size: 18px;
  font-weight: 600;
  opacity: .9;
}

.adv-en-cal-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 12px 20px;
  background: rgba(0, 0, 0, .2);
  font-size: 13px;
}

.adv-en-cal-copy-btn {
  background: #ffffff;
  color: #0f766e;
  font-weight: 700;
  border: none;
  padding: 6px 14px;
  border-radius: var(--tb-radius-pill, 999px);
  cursor: pointer;
  transition: all var(--tb-transition, .18s ease);
}

.adv-en-cal-copy-btn:hover {
  background: #f0fdfa;
  transform: translateY(-1px);
}

/* Bangla Calendar Widget (Bangla Date to English Date) */
.adv-bn-calendar-widget {
  background: var(--tb-surface, #f8fafc);
  border: 1px solid var(--tb-border, #e2e8f0);
  border-radius: var(--tb-radius, 14px);
  padding: 14px 16px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .03);
  margin-top: 6px;
}

[data-theme="dark"] .adv-bn-calendar-widget,
.dark-theme .adv-bn-calendar-widget {
  background: var(--tb-card, #1e293b);
  border-color: var(--tb-border, #334155);
}

.bn-cal-nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--tb-border, #e2e8f0);
}

.bn-cal-cur-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 800;
  color: var(--tb-text, #0f172a);
}

.bn-cal-cur-month {
  color: #0d9488;
}

[data-theme="dark"] .bn-cal-cur-month,
.dark-theme .bn-cal-cur-month {
  color: #2dd4bf;
}

.bn-cal-nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  border: 1px solid var(--tb-border, #cbd5e1);
  background: var(--tb-card, #ffffff);
  color: var(--tb-text, #334155);
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: all .15s ease;
}

.bn-cal-nav-btn:hover {
  background: #0d9488;
  color: #ffffff;
  border-color: #0d9488;
  transform: scale(1.05);
}

[data-theme="dark"] .bn-cal-nav-btn,
.dark-theme .bn-cal-nav-btn {
  background: #334155;
  border-color: #475569;
  color: #f1f5f9;
}

.bn-cal-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--tb-muted, #64748b);
  margin-bottom: 6px;
  padding: 4px 0;
}

.bn-cal-weekdays .bn-cal-weekend {
  color: #ef4444;
}

.bn-cal-days-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.bn-cal-day-empty {
  aspect-ratio: 1 / 1;
  min-height: 32px;
}

.bn-cal-day-btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1;
  min-height: 32px;
  padding: 2px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: var(--tb-card, #ffffff);
  color: var(--tb-text, #1e293b);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s ease;
  user-select: none;
}

[data-theme="dark"] .bn-cal-day-btn,
.dark-theme .bn-cal-day-btn {
  background: #1e293b;
  color: #f1f5f9;
}

.bn-cal-day-btn:hover {
  background: #ccfbf1;
  color: #0f766e;
  border-color: #5eead4;
  transform: translateY(-1px);
}

[data-theme="dark"] .bn-cal-day-btn:hover,
.dark-theme .bn-cal-day-btn:hover {
  background: #134e4a;
  color: #99f6e4;
  border-color: #2dd4bf;
}

.bn-cal-day-btn.bn-cal-weekend-day {
  color: #e11d48;
}

.bn-cal-day-btn.today {
  border-color: #0d9488;
  position: relative;
  font-weight: 800;
}

.bn-cal-day-btn.today::after {
  content: '';
  width: 4px;
  height: 4px;
  background: #0d9488;
  border-radius: 50%;
  position: absolute;
  bottom: 2px;
}

.bn-cal-day-btn.active {
  background: linear-gradient(135deg, #0d9488 0%, #0f766e 100%) !important;
  color: #ffffff !important;
  font-weight: 800;
  box-shadow: 0 4px 12px rgba(13, 148, 136, .35);
  transform: scale(1.04);
}

.bn-cal-day-btn.active::after {
  background: #ffffff;
}

.bn-cal-sub-en {
  font-size: 9px;
  opacity: .75;
  line-height: 1;
}

@media (max-width: 860px) {
  .adv-date-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   Bangla Lorem Ipsum (Dummy Text Generator)
   ============================================================ */
.bli-controls-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 18px;
  background: var(--tb-surface, #f8fafc);
  padding: 18px;
  border-radius: var(--tb-radius, 14px);
  border: 1px solid var(--tb-border, #e2e8f0);
}

[data-theme="dark"] .bli-controls-grid,
.dark-theme .bli-controls-grid {
  background: var(--tb-card, #1e293b);
  border-color: var(--tb-border, #334155);
}

.bli-control-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bli-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--tb-text, #1e293b);
}

.bli-count-display {
  font-size: 14px;
  font-weight: 800;
  color: #0d9488;
}

.bli-select {
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--tb-border, #cbd5e1);
  background: var(--tb-card, #ffffff);
  color: var(--tb-text, #1e293b);
  font-size: 14px;
  font-weight: 600;
  outline: none;
  transition: all .2s ease;
}

[data-theme="dark"] .bli-select,
.dark-theme .bli-select {
  background: #1e293b;
  border-color: #475569;
  color: #f1f5f9;
}

.bli-select:focus {
  border-color: #0d9488;
  box-shadow: 0 0 0 3px rgba(13, 148, 136, .15);
}

.bli-slider-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.bli-slider {
  flex: 1;
  accent-color: #0d9488;
  cursor: pointer;
}

.bli-num-input {
  width: 60px;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--tb-border, #cbd5e1);
  background: var(--tb-card, #ffffff);
  color: var(--tb-text, #1e293b);
  font-size: 14px;
  font-weight: 700;
  text-align: center;
  outline: none;
}

[data-theme="dark"] .bli-num-input,
.dark-theme .bli-num-input {
  background: #1e293b;
  border-color: #475569;
  color: #f1f5f9;
}

.bli-extra-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 20px;
}

.bli-checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--tb-text, #334155);
  cursor: pointer;
  user-select: none;
}

.bli-checkbox-label input {
  accent-color: #0d9488;
  width: 17px;
  height: 17px;
  cursor: pointer;
}

.bli-workspace {
  background: var(--tb-card, #ffffff);
  border: 1px solid var(--tb-border, #e2e8f0);
  border-radius: var(--tb-radius, 14px);
  padding: 16px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, .04);
}

[data-theme="dark"] .bli-workspace,
.dark-theme .bli-workspace {
  background: #1e293b;
  border-color: #334155;
}

.bli-workspace-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--tb-border, #f1f5f9);
}

[data-theme="dark"] .bli-workspace-header,
.dark-theme .bli-workspace-header {
  border-bottom-color: #334155;
}

.bli-stats-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.bli-stat-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--tb-surface, #f1f5f9);
  padding: 5px 12px;
  border-radius: var(--tb-radius-pill, 999px);
  font-size: 13px;
  font-weight: 600;
  color: var(--tb-text, #334155);
}

[data-theme="dark"] .bli-stat-pill,
.dark-theme .bli-stat-pill {
  background: #0f172a;
  color: #94a3b8;
}

.bli-stat-pill b {
  color: #0d9488;
  font-weight: 800;
}

.bli-font-tools {
  display: flex;
  gap: 6px;
}

.bli-textarea-wrap {
  position: relative;
  margin-bottom: 14px;
}

.bli-textarea {
  width: 100%;
  border: 1px solid var(--tb-border, #cbd5e1);
  border-radius: 12px;
  padding: 16px;
  font-size: 16px;
  line-height: 1.8;
  background: var(--tb-card, #ffffff);
  color: var(--tb-text, #0f172a);
  font-family: inherit;
  resize: vertical;
  box-sizing: border-box;
  outline: none;
  transition: all .2s ease;
}

[data-theme="dark"] .bli-textarea,
.dark-theme .bli-textarea {
  background: #0f172a;
  border-color: #334155;
  color: #f1f5f9;
}

.bli-textarea:focus {
  border-color: #0d9488;
  box-shadow: 0 0 0 3px rgba(13, 148, 136, .15);
}

.bli-actions-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.bli-actions-bar .bli-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 22px;
  font-size: 14.5px;
  font-weight: 700;
  border-radius: var(--tb-radius-pill, 999px);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--tb-transition, .2s ease);
  font-family: inherit;
  text-decoration: none;
}

.bli-actions-bar .bli-btn-copy {
  background: linear-gradient(135deg, #0d9488 0%, #0f766e 100%);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(13, 148, 136, 0.28);
}

.bli-actions-bar .bli-btn-copy:hover {
  background: linear-gradient(135deg, #0f766e 0%, #115e59 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(13, 148, 136, 0.38);
}

.bli-actions-bar .bli-btn-dl {
  background: #ffffff;
  color: var(--tb-text, #1e293b);
  border-color: var(--tb-border, #cbd5e1);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.bli-actions-bar .bli-btn-dl:hover {
  border-color: #0d9488;
  color: #0d9488;
  background: #f0fdfa;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(13, 148, 136, 0.15);
}

.bli-actions-bar .bli-btn-clear {
  background: #ffffff;
  color: #dc2626;
  border-color: #fecaca;
}

.bli-actions-bar .bli-btn-clear:hover {
  background: #fef2f2;
  border-color: #dc2626;
  color: #b91c1c;
  transform: translateY(-1px);
}

[data-theme="dark"] .bli-actions-bar .bli-btn-dl,
.dark-theme .bli-actions-bar .bli-btn-dl {
  background: #1e293b;
  border-color: #475569;
  color: #f1f5f9;
}

[data-theme="dark"] .bli-actions-bar .bli-btn-dl:hover,
.dark-theme .bli-actions-bar .bli-btn-dl:hover {
  background: #0f172a;
  border-color: #0d9488;
  color: #2dd4bf;
}

[data-theme="dark"] .bli-actions-bar .bli-btn-clear,
.dark-theme .bli-actions-bar .bli-btn-clear {
  background: #1e293b;
  border-color: #7f1d1d;
  color: #f87171;
}


/* ============================================================
   TulBD Bi-Directional Pro Converter Styles (Competitor-Killer)
   ============================================================ */
.tb-pro-converter {
  position: relative;
  background: #ffffff;
  border-radius: 20px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 12px 36px rgba(15, 23, 42, 0.06);
  padding: 24px !important;
}

.tb-bidirectional-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 16px;
  align-items: stretch;
}

.converter-pane-left,
.converter-pane-right,
.converter-pane-unicode,
.converter-pane-bijoy {
  display: flex;
  flex-direction: column;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 16px;
  transition: all .2s ease;
}

.converter-pane-left:focus-within,
.converter-pane-unicode:focus-within {
  border-color: #059669;
  background: #ffffff;
  box-shadow: 0 8px 24px rgba(5, 150, 105, 0.08);
}

.converter-pane-right:focus-within,
.converter-pane-bijoy:focus-within {
  border-color: #2563eb;
  background: #ffffff;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.08);
}

.pane-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 800;
  color: #1e293b;
}

.pane-badge label {
  cursor: pointer;
  margin: 0;
}

.badge-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.dot-unicode {
  background: #059669;
  box-shadow: 0 0 10px rgba(5, 150, 105, 0.6);
}

.dot-bijoy {
  background: #2563eb;
  box-shadow: 0 0 10px rgba(37, 99, 235, 0.6);
}

.dot-avro {
  background: #9333ea;
  box-shadow: 0 0 10px rgba(147, 51, 234, 0.6);
}

/* Typing Mode Bar & Pills */
.typing-modes-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 6px 12px;
  margin-bottom: 12px;
  font-size: 13px;
}

.typing-modes-wrapper.right-sub {
  background: #f8fafc;
}

.typing-modes-left {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.mode-label {
  font-size: 12px;
  font-weight: 700;
  color: #64748b;
}

.typing-modes-pills {
  display: flex;
  align-items: center;
  gap: 6px;
}

.mode-pill {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  background: #ffffff;
  color: #334155;
  border: 1px solid #cbd5e1;
  transition: all .15s ease;
  user-select: none;
  white-space: nowrap;
  min-width: max-content;
  box-sizing: border-box;
}

.mode-pill input[type="radio"] {
  margin: 0;
  cursor: pointer;
  accent-color: #059669;
}

.mode-pill.active {
  background: #059669;
  color: #ffffff;
  border-color: #059669;
  box-shadow: 0 2px 8px rgba(5, 150, 105, 0.3);
}

.font-sub-hint {
  font-size: 12px;
  font-weight: 600;
  color: #64748b;
}

/* Middle Actions Hub */
.converter-mid-actions {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
  min-width: 140px;
  padding: 10px 0;
}

.btn-mid-action {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  border: none;
  transition: all .2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
}

.btn-mid-action .btn-arrow {
  font-size: 17px;
  transition: transform .2s ease;
}

.btn-conv-forward,
.btn-to-bijoy {
  background: linear-gradient(135deg, #154a21 0%, #2e7d32 100%);
  color: #ffffff;
}

.btn-conv-forward:hover,
.btn-to-bijoy:hover {
  background: linear-gradient(135deg, #0d3615 0%, #236526 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(46, 125, 50, 0.35);
}

.btn-conv-forward:hover .btn-arrow,
.btn-to-bijoy:hover .btn-arrow {
  transform: translateX(3px);
}

.btn-conv-backward,
.btn-to-unicode {
  background: linear-gradient(135deg, #1b382b 0%, #1e5a38 100%);
  color: #ffffff;
}

.btn-conv-backward:hover,
.btn-to-unicode:hover {
  background: linear-gradient(135deg, #11281e 0%, #15452a 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(30, 90, 56, 0.35);
}

.btn-conv-backward:hover .btn-arrow,
.btn-to-unicode:hover .btn-arrow {
  transform: translateX(-3px);
}

.btn-mid-clear {
  background: #f8fafc;
  color: #475569;
  border: 1px solid #cbd5e1;
}

.btn-mid-clear:hover {
  background: #f1f5f9;
  color: #dc2626;
  border-color: #fca5a5;
  transform: translateY(-1px);
}

.btn-mid-swap {
  background: #eff6ff;
  color: #2563eb;
  border: 1px solid #bfdbfe;
}

.btn-mid-swap:hover {
  background: #dbeafe;
  color: #1d4ed8;
  transform: translateY(-1px);
}

.btn-mid-action:active {
  transform: scale(0.97);
}

/* Editors */
.conv-editor-unicode,
.conv-editor-bijoy {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 18px;
  line-height: 1.6;
  background: #ffffff;
  color: #0f172a;
  resize: vertical;
  box-sizing: border-box;
  transition: all .2s ease;
}

.conv-editor-unicode {
  font-family: inherit;
}

.conv-editor-bijoy {
  font-family: 'SutonnyMJ', 'SutonnyMJ-Regular', sans-serif !important;
  font-size: 22px;
  line-height: 1.8;
}

.conv-editor-unicode:focus {
  outline: none;
  border-color: #059669;
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.12);
}

.conv-editor-bijoy:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

/* Dynamic Glow Pulse */
.conv-pulse {
  animation: convPulseGlow 0.8s ease;
}

@keyframes convPulseGlow {
  0% {
    box-shadow: 0 0 0 0 rgba(5, 150, 105, 0.6);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(5, 150, 105, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(5, 150, 105, 0);
  }
}

/* Toast Notification */
.tb-toast {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999999;
  background: rgba(15, 23, 42, 0.94);
  color: #ffffff;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
}

.tb-toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* Mobile Responsive */
@media (max-width: 860px) {
  .tb-bidirectional-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .converter-mid-actions {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: stretch;
    gap: 10px;
  }
  .btn-mid-action {
    flex: 1 1 calc(50% - 10px);
    padding: 10px 14px;
    font-size: 14px;
  }
}

/* ==========================================================================
   Dark Mode Support (TulBD Unified Dark Theme) - Word Counter & Converter
   ========================================================================== */
[data-theme="dark"] .word-counter-tool,
.dark-theme .word-counter-tool,
body.dark-theme .word-counter-tool {
  background: #1e293b !important;
  border-color: #334155 !important;
  color: #f8fafc !important;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.4) !important;
}

[data-theme="dark"] .wc-badge,
.dark-theme .wc-badge,
body.dark-theme .wc-badge {
  background: rgba(37, 99, 235, 0.2);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

[data-theme="dark"] .time-pill,
.dark-theme .time-pill,
body.dark-theme .time-pill {
  background: #0f172a;
  border-color: #334155;
  color: #cbd5e1;
}

[data-theme="dark"] .time-pill b,
.dark-theme .time-pill b,
body.dark-theme .time-pill b {
  color: #60a5fa;
}

[data-theme="dark"] .wc-input-wrap textarea,
.dark-theme .wc-input-wrap textarea,
body.dark-theme .wc-input-wrap textarea {
  background: #0b1120;
  border-color: #334155;
  color: #f8fafc;
}

[data-theme="dark"] .wc-input-wrap textarea:focus,
.dark-theme .wc-input-wrap textarea:focus,
body.dark-theme .wc-input-wrap textarea:focus {
  background: #0f172a;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

[data-theme="dark"] .wc-input-wrap textarea::placeholder,
.dark-theme .wc-input-wrap textarea::placeholder,
body.dark-theme .wc-input-wrap textarea::placeholder {
  color: #475569;
}

[data-theme="dark"] .wc-stat-card,
.dark-theme .wc-stat-card,
body.dark-theme .wc-stat-card {
  background: #0f172a;
  border-color: #334155;
}

[data-theme="dark"] .wc-stat-card:hover,
.dark-theme .wc-stat-card:hover,
body.dark-theme .wc-stat-card:hover {
  background: #1e293b;
  border-color: #475569;
}

[data-theme="dark"] .wc-stat-card b,
.dark-theme .wc-stat-card b,
body.dark-theme .wc-stat-card b {
  color: #60a5fa;
}

[data-theme="dark"] .wc-stat-card span:last-child,
.dark-theme .wc-stat-card span:last-child,
body.dark-theme .wc-stat-card span:last-child {
  color: #94a3b8;
}

[data-theme="dark"] .btn-wc-clear,
.dark-theme .btn-wc-clear,
body.dark-theme .btn-wc-clear {
  background: #0f172a;
  border-color: #334155;
  color: #cbd5e1;
}

[data-theme="dark"] .btn-wc-clear:hover,
.dark-theme .btn-wc-clear:hover,
body.dark-theme .btn-wc-clear:hover {
  background: #450a0a;
  border-color: #ef4444;
  color: #f87171;
}

/* Advanced Converters & Bangla Lorem Ipsum Dark Mode */
[data-theme="dark"] .adv-conv-card,
.dark-theme .adv-conv-card,
body.dark-theme .adv-conv-card {
  background: #1e293b !important;
  border-color: #334155 !important;
  color: #f8fafc !important;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.4) !important;
}

[data-theme="dark"] .adv-conv-title-wrap h2,
.dark-theme .adv-conv-title-wrap h2,
body.dark-theme .adv-conv-title-wrap h2 {
  color: #f8fafc !important;
}

[data-theme="dark"] .adv-conv-header,
.dark-theme .adv-conv-header,
body.dark-theme .adv-conv-header {
  border-bottom-color: #334155 !important;
}

[data-theme="dark"] .adv-chips-label,
.dark-theme .adv-chips-label,
body.dark-theme .adv-chips-label {
  color: #cbd5e1;
}

[data-theme="dark"] .adv-chip,
.dark-theme .adv-chip,
body.dark-theme .adv-chip {
  background: #0f172a;
  border-color: #334155;
  color: #60a5fa;
}

[data-theme="dark"] .adv-chip:hover,
.dark-theme .adv-chip:hover,
body.dark-theme .adv-chip:hover {
  background: #2563eb;
  color: #ffffff;
}

[data-theme="dark"] .adv-check-pill,
.dark-theme .adv-check-pill,
body.dark-theme .adv-check-pill {
  background: #0f172a;
  border-color: #334155;
  color: #e2e8f0;
}

[data-theme="dark"] .adv-check-pill:hover,
.dark-theme .adv-check-pill:hover,
body.dark-theme .adv-check-pill:hover {
  background: #1e293b;
  border-color: #475569;
}

[data-theme="dark"] .bli-label,
.dark-theme .bli-label,
body.dark-theme .bli-label {
  color: #cbd5e1;
}

[data-theme="dark"] .bli-textarea,
.dark-theme .bli-textarea,
body.dark-theme .bli-textarea {
  background: #0b1120;
  border-color: #334155;
  color: #f8fafc;
}

[data-theme="dark"] .bli-textarea:focus,
.dark-theme .bli-textarea:focus,
body.dark-theme .bli-textarea:focus {
  background: #0f172a;
  border-color: #0d9488;
}

[data-theme="dark"] .bli-textarea::placeholder,
.dark-theme .bli-textarea::placeholder,
body.dark-theme .bli-textarea::placeholder {
  color: #475569;
}

[data-theme="dark"] .bli-btn,
.dark-theme .bli-btn,
body.dark-theme .bli-btn {
  background: #0f172a;
  border-color: #334155;
  color: #f8fafc;
}

[data-theme="dark"] .bli-btn-copy,
.dark-theme .bli-btn-copy,
body.dark-theme .bli-btn-copy {
  background: #0d9488;
  border-color: #0d9488;
  color: #ffffff;
}