/* ==========================================================================
   CONVERSOR CERTOU - ESTILOS DA APLICAÇÃO & COMPONENTES
   ========================================================================== */

/* Main Layout Grid */
.converter-main-section {
  padding: 16px 0 40px;
}

.converter-layout-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 25px;
  align-items: start;
}

.tool-main-column {
  min-width: 0;
  width: 100%;
}

/* ==========================================================================
   HERO / BANNER DE APRESENTAÇÃO PREMIUM
   ========================================================================== */
.converter-hero {
  background: linear-gradient(135deg, #0B0C14 0%, #131426 50%, #1A1738 100%);
  border-radius: var(--radius-lg);
  padding: 30px 28px 26px;
  margin-bottom: 20px;
  border: 1px solid rgba(124, 92, 255, 0.25);
  position: relative;
  overflow: hidden;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(27, 200, 161, 0.12);
  color: #2DD4BF;
  border: 1px solid rgba(27, 200, 161, 0.3);
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.converter-hero h1 {
  font-family: var(--font-heading);
  font-size: 2.1rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.25;
  margin-bottom: 10px;
  letter-spacing: -0.5px;
}

.converter-hero h1 span {
  background: linear-gradient(135deg, #8B5CF6 0%, #2DD4BF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.converter-hero p {
  color: #9CA3AF;
  font-size: 0.98rem;
  max-width: 760px;
  line-height: 1.55;
  margin-bottom: 0;
}

.hero-features-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.hero-feature-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 7px 14px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 700;
  color: #E2E4F0;
  backdrop-filter: blur(8px);
  transition: var(--transition);
}

.hero-feature-item:hover {
  background: rgba(101, 69, 244, 0.2);
  border-color: rgba(124, 92, 255, 0.4);
  transform: translateY(-2px);
  color: #FFFFFF;
}

.hero-feature-item i {
  color: #2DD4BF;
  font-size: 0.9rem;
}

/* ==========================================================================
   CONVERTER TABS (CATEGORIAS)
   ========================================================================== */
.converter-tabs-wrap {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 8px;
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  overflow-x: auto;
  scrollbar-width: thin;
  position: relative;
  z-index: 30;
}

.tab-btn {
  flex: 1;
  min-width: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  border: none;
  background: transparent;
  color: var(--text-body);
  font-weight: 700;
  font-size: 0.92rem;
  border-radius: var(--radius-sm);
  cursor: pointer !important;
  transition: var(--transition);
  white-space: nowrap;
  position: relative;
  z-index: 35;
  pointer-events: auto !important;
}

.tab-btn * {
  pointer-events: none;
}

.tab-btn i {
  font-size: 1.1rem;
  color: var(--text-muted);
  transition: var(--transition);
}

.tab-btn:hover {
  background: var(--bg-page);
  color: var(--primary-accent);
}

.tab-btn:hover i {
  color: var(--primary-accent);
}

.tab-btn.active {
  background: linear-gradient(135deg, var(--primary-accent) 0%, var(--primary-accent-light) 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(101, 69, 244, 0.35);
}

.tab-btn.active i {
  color: #FFFFFF;
}

/* ==========================================================================
   CONVERTER CARD & DROPZONE
   ========================================================================== */
.converter-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 30px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  margin-bottom: 25px;
}

.tool-header-info {
  margin-bottom: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.tool-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-dark);
}

.tool-desc {
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* Sub-action selector pill */
.subtool-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.subtool-chip {
  padding: 8px 14px;
  border-radius: 20px;
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-body);
  cursor: pointer;
  transition: var(--transition);
}

.subtool-chip:hover {
  border-color: var(--primary-accent-light);
  color: var(--primary-accent);
}

.subtool-chip.active {
  background: rgba(101, 69, 244, 0.1);
  color: var(--primary-accent);
  border-color: var(--primary-accent);
}

/* Dropzone Area */
.dropzone-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  box-sizing: border-box;
  border: 2px dashed #CCD2E3;
  border-radius: var(--radius-md);
  padding: 40px 20px;
  text-align: center;
  background: #FAFBFF;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.dropzone-container:hover,
.dropzone-container.drag-over {
  border-color: var(--primary-accent);
  background: rgba(101, 69, 244, 0.04);
}

.dropzone-icon-circle {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, rgba(101, 69, 244, 0.12) 0%, rgba(27, 200, 161, 0.12) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  color: var(--primary-accent);
  font-size: 1.8rem;
  transition: var(--transition);
  pointer-events: none;
}

.dropzone-container:hover .dropzone-icon-circle {
  transform: translateY(-3px) scale(1.05);
}

.dropzone-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 6px;
  pointer-events: none;
}

.dropzone-subtitle {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 18px;
  pointer-events: none;
}

.btn-select-files {
  background: var(--primary-accent);
  color: #FFFFFF !important;
  border: none;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(101, 69, 244, 0.3);
  transition: var(--transition);
  text-decoration: none;
  user-select: none;
}

.btn-select-files:hover {
  background: var(--primary-accent-hover);
  transform: translateY(-2px);
  color: #FFFFFF !important;
}

.dropzone-limits {
  font-size: 0.8rem;
  color: #9CA3AF;
  margin-top: 14px;
  pointer-events: none;
}

/* ==========================================================================
   CONVERSION OPTIONS TOOLBAR
   ========================================================================== */
.conversion-options-box {
  background: var(--bg-page);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-top: 25px;
  border: 1px solid var(--border-color);
  display: none;
  box-sizing: border-box;
  width: 100%;
}

.conversion-options-box.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  align-items: end;
}

.option-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.option-group label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-dark);
}

.form-select,
.form-input {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  color: var(--text-dark);
  font-weight: 600;
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
  width: 100%;
}

.form-select:focus,
.form-input:focus {
  border-color: var(--primary-accent);
  box-shadow: 0 0 0 3px rgba(101, 69, 244, 0.15);
}

.range-slider-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.range-slider {
  flex: 1;
  accent-color: var(--primary-accent);
  cursor: pointer;
}

.range-val {
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--primary-accent);
  min-width: 40px;
}

/* ==========================================================================
   SELECTED FILES LIST
   ========================================================================== */
.files-queue-box {
  margin-top: 25px;
  display: none;
}

.files-queue-box.active {
  display: block;
}

.queue-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.queue-header h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-dark);
}

.btn-clear-all {
  background: transparent;
  border: none;
  color: #EF4444;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.btn-clear-all:hover {
  text-decoration: underline;
}

.file-item-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 10px;
  transition: var(--transition);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
  position: relative;
}

.file-item-card:hover {
  border-color: var(--primary-accent-light);
  box-shadow: 0 6px 18px rgba(101, 69, 244, 0.08);
  transform: translateY(-2px);
}

.file-item-card.converting {
  border-color: var(--primary-accent);
  background: linear-gradient(90deg, #FFFFFF 0%, #F5F3FF 50%, #FFFFFF 100%);
  background-size: 200% 100%;
  animation: shimmerCard 2s infinite linear;
}

@keyframes shimmerCard {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.file-item-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  flex: 1 1 0%;
  overflow: hidden;
}

.file-thumb-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--bg-page);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--primary-accent);
  flex-shrink: 0;
  overflow: hidden;
  transition: transform 0.3s ease;
}

.file-item-card:hover .file-thumb-icon {
  transform: scale(1.08);
}

.file-thumb-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.file-info {
  min-width: 0;
  flex: 1 1 auto;
  overflow: hidden;
  width: 100%;
}

.file-name {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text-dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
  width: 100%;
  max-width: 100%;
}

.file-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  gap: 8px;
  align-items: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}

.file-item-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  margin-left: auto;
}

.file-status-badge {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  background: var(--bg-page);
  color: var(--text-muted);
}

.file-status-badge.converting {
  background: rgba(101, 69, 244, 0.1);
  color: var(--primary-accent);
}

.file-status-badge.done {
  background: rgba(27, 200, 161, 0.15);
  color: #059669;
}

.file-status-badge.error {
  background: #FEE2E2;
  color: #DC2626;
}

.btn-file-action {
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-body);
  cursor: pointer;
  transition: var(--transition);
}

.btn-file-action:hover {
  background: var(--bg-page);
  color: var(--primary-accent);
  border-color: var(--primary-accent);
}

.btn-file-action.btn-download-single {
  background: var(--secondary-accent);
  color: #FFFFFF;
  border-color: var(--secondary-accent);
}

.btn-file-action.btn-download-single:hover {
  background: var(--secondary-accent-hover);
}

/* Convert Execution Bar */
.conversion-actions-bar {
  margin-top: 20px;
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.btn-convert-all {
  background: linear-gradient(135deg, var(--primary-accent) 0%, var(--primary-accent-light) 100%);
  color: #FFFFFF;
  border: none;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-size: 1.05rem;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(101, 69, 244, 0.4);
  transition: var(--transition);
}

.btn-convert-all:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(101, 69, 244, 0.55);
}

.btn-convert-all:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn-download-zip {
  background: linear-gradient(135deg, #10B981 0%, var(--secondary-accent) 100%);
  color: #FFFFFF;
  border: none;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 1.05rem;
  font-weight: 800;
  display: none;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(27, 200, 161, 0.35);
  transition: var(--transition);
}

.btn-download-zip.active {
  display: inline-flex;
}

.btn-download-zip:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(27, 200, 161, 0.5);
}

/* Progress bar com Porcentagem & Efeitos Visuais */
.overall-progress-wrap {
  width: 100%;
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 14px 18px;
  margin-top: 20px;
  display: none;
  box-shadow: 0 4px 14px rgba(0,0,0,0.03);
  animation: fadeIn 0.3s ease;
}

.overall-progress-wrap.active {
  display: block;
}

.progress-header-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-dark);
}

.progress-pct-badge {
  background: linear-gradient(135deg, var(--primary-accent) 0%, var(--primary-accent-light) 100%);
  color: #FFFFFF;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 800;
  box-shadow: 0 2px 8px rgba(101, 69, 244, 0.3);
}

.progress-track {
  width: 100%;
  height: 10px;
  background: #E2E8F0;
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}

.overall-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #6545F4 0%, #1BC8A1 50%, #7C5CFF 100%);
  background-size: 200% 100%;
  border-radius: 10px;
  transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  animation: progressPulse 2s infinite linear;
  box-shadow: 0 0 12px rgba(101, 69, 244, 0.5);
}

@keyframes progressPulse {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

/* Spinner e Animação de Conversão */
.file-status-badge.converting i {
  animation: spin 1s infinite linear;
  margin-right: 4px;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Parallax e Elementos Flutuantes no Hero */
.converter-hero {
  perspective: 1000px;
  transition: transform 0.2s ease-out;
}

.hero-floating-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(50px);
  opacity: 0.6;
  transition: transform 0.3s ease-out;
}

.hero-orb-1 {
  top: -40px;
  right: -40px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, #6545F4 0%, rgba(101, 69, 244, 0) 70%);
}

.hero-orb-2 {
  bottom: -30px;
  left: 20%;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, #1BC8A1 0%, rgba(27, 200, 161, 0) 70%);
}

/* ==========================================================================
   PUBLICIDADE & ADSENSE CONTAINER SLOTS
   ========================================================================== */
.ad-slot-container {
  display: block;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.ad-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #9CA3AF;
  margin-bottom: 4px;
  display: block;
}

/* Top Banner Slot (728x90) */
.ad-slot-top {
  margin: 0 auto 16px;
  max-width: 970px;
  display: none;
}

.ad-slot-top.has-ad {
  display: block;
}

/* Sidebar Slot */
.ad-slot-sidebar {
  margin-bottom: 20px;
  display: none;
}

.ad-slot-sidebar.has-ad {
  display: block;
}

/* Bottom In-Content Slot */
.ad-slot-bottom {
  margin: 20px 0;
  display: none;
}

.ad-slot-bottom.has-ad {
  display: block;
}

.ad-slot-container:empty {
  display: none !important;
  margin: 0 !important;
  padding: 0 !important;
  min-height: 0 !important;
}

/* Ad Placeholder Styling quando não houver AdSense configurado */
.ad-placeholder-box {
  background: #FFFFFF;
  border: 1px dashed #CBD5E1;
  border-radius: var(--radius-md);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #94A3B8;
  font-size: 0.85rem;
}

.ad-placeholder-box i {
  font-size: 1.5rem;
  color: #CBD5E1;
}

.ad-placeholder-box strong {
  color: #64748B;
}

/* Banner de Promoção Certou Fallback */
.certou-promo-ad-card {
  background: linear-gradient(135deg, #11121A 0%, #1F2133 100%);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 22px;
  text-align: center;
  color: #FFFFFF;
}

.certou-promo-badge {
  display: inline-block;
  background: rgba(101, 69, 244, 0.25);
  color: var(--primary-accent-light);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 10px;
}

.certou-promo-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: #FFFFFF;
}

.certou-promo-text {
  font-size: 0.85rem;
  color: #B4B7C9;
  margin-bottom: 16px;
  line-height: 1.5;
}

.certou-promo-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--primary-accent);
  color: #FFFFFF !important;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  width: 100%;
}

.certou-promo-btn:hover {
  background: var(--primary-accent-hover);
  transform: translateY(-2px);
}

/* ==========================================================================
   SIDEBAR WIDGETS & ARTIGOS RECENTES
   ========================================================================== */
.sidebar-box {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 22px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  margin-bottom: 25px;
}

.sidebar-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 8px;
}

.sidebar-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background: var(--primary-accent);
  border-radius: 2px;
}

.quick-tools-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.quick-tool-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--bg-page);
  color: var(--text-dark);
  font-weight: 600;
  font-size: 0.88rem;
  transition: var(--transition);
  cursor: pointer;
}

.quick-tool-item:hover {
  background: rgba(101, 69, 244, 0.1);
  color: var(--primary-accent);
  transform: translateX(4px);
}

.quick-tool-item i {
  color: var(--primary-accent);
}

/* SEO Educational Articles Grid */
.seo-articles-section {
  padding: 50px 0;
  background: #FFFFFF;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.section-header-wrap {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 35px;
}

.section-header-wrap h2 {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.section-header-wrap p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.faq-card {
  background: var(--bg-page);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--border-color);
}

.faq-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.faq-card h3 i {
  color: var(--primary-accent);
}

.faq-card p {
  font-size: 0.92rem;
  color: var(--text-body);
  line-height: 1.6;
}

/* ==========================================================================
   PAINEL ADMINISTRATIVO MODAL (Menu para o proprietário alterar coisas)
   ========================================================================== */
.admin-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(11, 12, 18, 0.8);
  backdrop-filter: blur(6px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.admin-modal-overlay.open {
  display: flex;
}

.admin-modal-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 800px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
  overflow: hidden;
  border: 1px solid var(--border-color);
  animation: modalScale 0.25s ease;
}

@keyframes modalScale {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.admin-modal-header {
  background: var(--bg-dark);
  color: #FFFFFF;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-dark);
}

.admin-modal-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
}

.admin-modal-title i {
  color: var(--primary-accent-light);
}

.btn-close-modal {
  background: transparent;
  border: none;
  color: #9CA3AF;
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn-close-modal:hover {
  color: #FFFFFF;
}

.admin-modal-nav {
  display: flex;
  background: var(--bg-page);
  border-bottom: 1px solid var(--border-color);
  overflow-x: auto;
}

.admin-nav-tab {
  padding: 12px 20px;
  border: none;
  background: transparent;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
}

.admin-nav-tab.active {
  color: var(--primary-accent);
  border-bottom-color: var(--primary-accent);
  background: #FFFFFF;
}

.admin-modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

.admin-tab-pane {
  display: none;
}

.admin-tab-pane.active {
  display: block;
}

.admin-form-group {
  margin-bottom: 20px;
}

.admin-form-group label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.admin-form-group .field-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.admin-form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  outline: none;
  transition: var(--transition);
}

.admin-form-control:focus {
  border-color: var(--primary-accent);
  box-shadow: 0 0 0 3px rgba(101, 69, 244, 0.15);
}

textarea.admin-form-control {
  min-height: 100px;
  font-family: monospace;
  font-size: 0.85rem;
}

.toggle-switch-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg-page);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  margin-bottom: 12px;
}

.toggle-switch-wrap span {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-dark);
}

.switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #CBD5E1;
  transition: .3s;
  border-radius: 24px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--primary-accent);
}

input:checked + .slider:before {
  transform: translateX(20px);
}

.admin-modal-footer {
  padding: 16px 24px;
  background: var(--bg-page);
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.btn-save-admin {
  background: var(--primary-accent);
  color: #FFFFFF;
  border: none;
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.btn-save-admin:hover {
  background: var(--primary-accent-hover);
}

.btn-reset-admin {
  background: transparent;
  border: 1px solid #CBD5E1;
  color: var(--text-body);
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
}

.btn-reset-admin:hover {
  background: #FFFFFF;
  border-color: #94A3B8;
}

/* Toast Notifications */
.toast-notification {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #111827;
  color: #FFFFFF;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 0.9rem;
  z-index: 10000;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border-left: 4px solid var(--primary-accent);
}

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

.toast-notification.success {
  border-left-color: var(--secondary-accent);
}

.toast-notification.error {
  border-left-color: #EF4444;
}

/* Responsive adjustments */
@media (max-width: 991px) {
  .converter-layout-grid {
    grid-template-columns: 1fr;
  }
  
  .converter-hero h1 {
    font-size: 1.75rem;
  }
}