/* ===== VARIÁVEIS GLOBAIS ===== */
:root {
  --bg-primary: #0a0a0a;
  --bg-panel: rgba(18, 18, 18, 0.95);
  --bg-panel-2: rgba(25, 25, 25, 0.98);
  --border-light: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.15);
  --text-muted: #a0a0a0;
  --text-light: #ffffff;
  --accent-gold: #d4af37;
  --accent-glow: rgba(212, 175, 55, 0.3);
  
  --radius-md: 12px;
  --radius-lg: 24px;
  --radius-xl: 36px;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 30px 60px rgba(0, 0, 0, 0.6);
  
  --glass-edge: rgba(255, 255, 255, 0.03);
}

/* ===== MODO CLARO (opcional, ativado por JS) ===== */
body.modo-claro {
  --bg-primary: #f5f5f5;
  --bg-panel: rgba(255, 255, 255, 0.95);
  --bg-panel-2: rgba(245, 245, 245, 0.98);
  --border-light: rgba(0, 0, 0, 0.08);
  --border-medium: rgba(0, 0, 0, 0.15);
  --text-muted: #666666;
  --text-light: #1a1a1a;
  --accent-gold: #b8960f;
  --accent-glow: rgba(184, 150, 15, 0.2);
  --glass-edge: rgba(0, 0, 0, 0.02);
}

/* ===== RESET & BASE ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: var(--bg-primary);
  color: var(--text-light);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
  transition: background-color var(--transition-base), color var(--transition-base);
}

/* Gradientes de fundo sutis */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: 
    radial-gradient(circle at 20% 30%, rgba(212, 175, 55, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(212, 175, 55, 0.03) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

body.modo-claro::before {
  background: 
    radial-gradient(circle at 20% 30%, rgba(184, 150, 15, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(184, 150, 15, 0.03) 0%, transparent 50%);
}

/* ===== LAYOUT PRINCIPAL ===== */
.container {
  max-width: 1400px;
  width: 100%;
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 24px;
  position: relative;
  z-index: 1;
}

/* ===== PAINÉIS ===== */
.form-panel,
.preview-panel {
  background: var(--bg-panel);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

/* Efeito de brilho no topo */
.form-panel::before,
.preview-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-glow), transparent);
  opacity: 0.5;
}

.form-panel:hover,
.preview-panel:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-2px);
  border-color: var(--accent-glow);
}

/* ===== TÍTULOS ===== */
h2 {
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-light);
}

h2 i {
  color: var(--accent-gold);
  font-size: 1.4rem;
}

/* ===== FORMULÁRIO ===== */
.form-grid {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field {
  margin-bottom: 16px;
  transition: var(--transition-fast);
}

.field:focus-within {
  transform: translateX(6px);
}

.field label {
  display: block;
  color: var(--text-muted);
  margin-bottom: 6px;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-weight: 500;
  transition: var(--transition-fast);
}

.field:focus-within label {
  color: var(--accent-gold);
}

/* Inputs, selects, textareas */
.field input:not([type="checkbox"]):not([type="color"]):not([type="range"]),
.field select,
.field textarea {
  width: 100%;
  background: var(--bg-panel-2);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  color: var(--text-light);
  font-size: 0.95rem;
  transition: var(--transition-base);
  font-family: inherit;
}

body.modo-claro .field input:not([type="checkbox"]):not([type="color"]):not([type="range"]),
body.modo-claro .field select,
body.modo-claro .field textarea {
  color: #1a1a1a;
}

.field input:hover,
.field select:hover,
.field textarea:hover {
  border-color: var(--accent-gold);
  background: rgba(30, 30, 30, 0.98);
}

body.modo-claro .field input:hover,
body.modo-claro .field select:hover,
body.modo-claro .field textarea:hover {
  background: rgba(255, 255, 255, 0.98);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: rgba(30, 30, 30, 0.98);
}

body.modo-claro .field input:focus,
body.modo-claro .field select:focus,
body.modo-claro .field textarea:focus {
  background: rgba(255, 255, 255, 0.98);
}

/* Checkbox */
.field-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
}

.field-checkbox label {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-light);
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.95rem;
  cursor: pointer;
  margin-bottom: 0;
}

.field-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-gold);
  cursor: pointer;
}

/* Color picker */
.field input[type="color"] {
  width: 60px;
  height: 48px;
  padding: 4px;
  border-radius: var(--radius-md);
  cursor: pointer;
  background: var(--bg-panel-2);
  border: 1px solid var(--border-medium);
}

.field input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 0;
}

.field input[type="color"]::-webkit-color-swatch {
  border: none;
  border-radius: 8px;
}

/* Select com seta personalizada */
.field select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d4af37' stroke-width='2' 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 12px center;
  background-size: 16px;
  padding-right: 40px;
}

/* Textarea */
.field textarea {
  min-height: 80px;
  resize: vertical;
}

/* Range slider */
.field input[type="range"] {
  width: 100%;
  height: 6px;
  background: var(--bg-panel-2);
  border-radius: 10px;
  -webkit-appearance: none;
  appearance: none;
  padding: 0;
  margin: 10px 0;
}

.field input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  background: var(--accent-gold);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 10px var(--accent-glow);
  border: 2px solid white;
  transition: transform var(--transition-fast);
}

.field input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.field input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: var(--accent-gold);
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid white;
  transition: transform var(--transition-fast);
}

.field input[type="range"]::-moz-range-thumb:hover {
  transform: scale(1.15);
}

/* Preview de imagem */
.image-preview {
  margin-top: 10px;
  padding: 12px;
  background: var(--bg-panel-2);
  border-radius: var(--radius-md);
  border: 1px dashed var(--border-medium);
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-base);
}

.image-preview:not(.preview-box-empty) {
  border-style: solid;
  border-color: var(--accent-glow);
  background: var(--bg-panel);
}

.image-preview img {
  max-width: 100%;
  max-height: 70px;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
}

.preview-box-empty {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-style: italic;
}

/* ===== GRUPOS DE FORMULÁRIO ===== */
.form-group {
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
}

.form-group:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.group-title {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--accent-gold);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.group-title i {
  font-size: 1.2rem;
  width: 24px;
  color: var(--accent-gold);
}

/* ===== CORES ===== */
.colors-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 16px 0;
}

.color-field {
  flex: 1;
}

.color-field label {
  display: block;
  color: var(--text-muted);
  margin-bottom: 6px;
  font-size: 0.8rem;
  text-transform: uppercase;
  font-weight: 500;
}

.color-field small {
  display: block;
  color: var(--text-muted);
  font-size: 0.7rem;
  margin-top: 4px;
  opacity: 0.8;
}

/* ===== BOTÕES DE AÇÃO ===== */
.actions-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 32px;
}

.action-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.btn-primary,
.btn-secondary {
  border: none;
  border-radius: 60px;
  padding: 14px 20px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  position: relative;
  overflow: hidden;
  font-family: inherit;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-gold), #f5e7a3);
  color: #111;
  box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(4px);
  border: 1px solid var(--border-medium);
  color: var(--text-light);
}

body.modo-claro .btn-secondary {
  background: rgba(0, 0, 0, 0.03);
  color: #1a1a1a;
}

.btn-primary:hover,
.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--accent-glow);
}

.btn-primary:hover {
  opacity: 0.95;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--accent-gold);
}

body.modo-claro .btn-secondary:hover {
  background: rgba(0, 0, 0, 0.06);
}

.btn-primary:active,
.btn-secondary:active {
  transform: translateY(0);
}

/* Efeito de brilho nos botões */
.btn-primary::after,
.btn-secondary::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 150%;
  height: 150%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
  transform: translate(-50%, -50%) scale(0);
  transition: transform 0.5s;
  border-radius: 50%;
  pointer-events: none;
}

.btn-primary:hover::after,
.btn-secondary:hover::after {
  transform: translate(-50%, -50%) scale(1);
}

/* ===== PREVIEW PANEL ===== */
.preview-panel {
  position: sticky;
  top: 20px;
  align-self: flex-start;
  max-height: calc(100vh - 40px);
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
}

.preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 32px 32px 16px 32px;
}

.preview-header h2 {
  margin-bottom: 0;
}

.preview-note {
  font-size: 0.7rem;
  color: var(--text-muted);
  background: var(--bg-panel-2);
  padding: 6px 12px;
  border-radius: 60px;
  border: 1px solid var(--border-light);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.preview-container {
  flex: 1;
  padding: 0 32px 32px 32px;
  min-height: 500px;
  position: relative;
}

#preview {
  width: 100%;
  min-height: 500px;
  background: #0f0f0f;
  border-radius: var(--radius-lg);
  overflow: auto;
  position: relative;
  box-shadow: inset 0 0 0 1px var(--border-light);
  transition: var(--transition-base);
}

body.modo-claro #preview {
  background: #f0f0f0;
}

#preview iframe {
  width: 100%;
  height: 100%;
  min-height: 500px;
  border: none;
  background: transparent;
  display: block;
  transition: opacity 0.3s;
}

#preview.loading {
  opacity: 0.7;
  pointer-events: none;
  position: relative;
}

#preview.loading::after {
  content: '🔄 A atualizar preview...';
  position: absolute;
  top: 24px;
  right: 24px;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(8px);
  color: var(--accent-gold);
  padding: 10px 18px;
  border-radius: 60px;
  font-size: 0.9rem;
  z-index: 100;
  border: 1px solid var(--accent-glow);
  font-weight: 500;
  box-shadow: var(--shadow-md);
}

/* ===== TOAST NOTIFICATION ===== */
.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-panel);
  backdrop-filter: blur(12px);
  color: var(--accent-gold);
  padding: 14px 28px;
  border-radius: 60px;
  font-weight: 500;
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--accent-glow);
  z-index: 9999;
  opacity: 0;
  transition: var(--transition-bounce);
  display: none;
  min-width: 280px;
  text-align: center;
  border: 1px solid var(--accent-glow);
  font-size: 0.95rem;
}

.toast.show {
  display: block;
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ===== LOADING INDICATOR ===== */
.loading-indicator {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  background: var(--bg-panel);
  backdrop-filter: blur(16px);
  color: var(--text-light);
  padding: 24px 40px;
  border-radius: 80px;
  z-index: 10000;
  box-shadow: var(--shadow-xl), 0 0 0 1px var(--accent-glow);
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 1.1rem;
  border: 1px solid var(--accent-glow);
  opacity: 0;
  transition: var(--transition-bounce);
  pointer-events: none;
}

.loading-indicator[style*="display: block"] {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.loading-indicator i {
  color: var(--accent-gold);
  font-size: 1.3rem;
  animation: spin 1s linear infinite;
}

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

/* ===== SCROLLBAR PERSONALIZADA ===== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-panel-2);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: var(--accent-gold);
  border-radius: 4px;
  transition: var(--transition-fast);
}

::-webkit-scrollbar-thumb:hover {
  background: #e5c158;
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 1024px) {
  .container {
    grid-template-columns: 1fr 0.9fr;
    gap: 16px;
  }
  
  .form-panel,
  .preview-panel {
    padding: 24px;
  }
  
  .preview-header {
    padding: 24px 24px 12px 24px;
  }
  
  .preview-container {
    padding: 0 24px 24px 24px;
  }
}

@media (max-width: 768px) {
  body {
    padding: 12px;
    align-items: flex-start;
  }
  
  .container {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .preview-panel {
    position: static;
    max-height: none;
    order: -1; /* Preview aparece primeiro */
  }
  
  .form-panel,
  .preview-panel {
    padding: 20px;
  }
  
  .preview-header {
    padding: 20px 20px 10px 20px;
  }
  
  .preview-container {
    padding: 0 20px 20px 20px;
    min-height: 400px;
  }
  
  #preview {
    min-height: 400px;
  }
  
  .colors-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  
  .action-row {
    grid-template-columns: 1fr;
  }
  
  .btn-primary,
  .btn-secondary {
    padding: 12px 16px;
  }
  
  .toast {
    min-width: 240px;
    padding: 12px 20px;
  }
}

@media (max-width: 480px) {
  .form-panel,
  .preview-panel {
    padding: 16px;
  }
  
  h2 {
    font-size: 1.3rem;
    margin-bottom: 20px;
  }
  
  h2 i {
    font-size: 1.2rem;
  }
  
  .field input:not([type="checkbox"]):not([type="color"]):not([type="range"]),
  .field select,
  .field textarea {
    padding: 10px 14px;
    font-size: 0.9rem;
  }
  
  .preview-note {
    display: none; /* Economizar espaço */
  }
  
  .toast {
    min-width: 200px;
    padding: 10px 16px;
    font-size: 0.85rem;
    bottom: 20px;
  }
  
  .loading-indicator {
    padding: 16px 24px;
    font-size: 0.95rem;
  }
  
  .group-title {
    font-size: 1rem;
    margin-bottom: 16px;
  }
}

/* ===== UTILITÁRIOS ===== */
.text-accent {
  color: var(--accent-gold);
}

.bg-accent {
  background: var(--accent-gold);
}

.hidden {
  display: none !important;
}

.invisible {
  visibility: hidden !important;
}

/* ===== ANIMAÇÕES ADICIONAIS ===== */
@keyframes pulse {
  0% { opacity: 1; }
  50% { opacity: 0.7; }
  100% { opacity: 1; }
}

.pulse {
  animation: pulse 2s infinite;
}

@keyframes slideIn {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.slide-in {
  animation: slideIn var(--transition-base);
}

/* ===== SUPORTE PARA MODO AUTOMÁTICO ===== */
@media (prefers-color-scheme: light) {
  body.modo-auto {
    --bg-primary: #f5f5f5;
    --bg-panel: rgba(255, 255, 255, 0.95);
    --bg-panel-2: rgba(245, 245, 245, 0.98);
    --border-light: rgba(0, 0, 0, 0.08);
    --border-medium: rgba(0, 0, 0, 0.15);
    --text-muted: #666666;
    --text-light: #1a1a1a;
    --accent-gold: #b8960f;
    --accent-glow: rgba(184, 150, 15, 0.2);
    --glass-edge: rgba(0, 0, 0, 0.02);
  }
}

/* ===== MELHORIAS DE ACESSIBILIDADE ===== */
:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 2px;
}

button:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 2px;
}

/* ===== PRINT STYLES ===== */
@media print {
  body {
    background: white;
    padding: 0;
  }
  
  .form-panel,
  .actions-grid,
  .preview-header,
  .toast,
  .loading-indicator {
    display: none !important;
  }
  
  .preview-panel {
    position: static;
    max-height: none;
    box-shadow: none;
    border: none;
    background: white;
  }
  
  #preview {
    box-shadow: none;
    border: 1px solid #ddd;
  }
}





/* ===== DESIGN PREMIUM PARA CAIXAS DE CORES ===== */

/* Container das cores no formulário */
.colors-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 24px 0;
  padding: 20px 16px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 32px;
  border: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
}

.colors-row::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
  opacity: 0.3;
}

.color-field {
  position: relative;
  background: var(--bg-panel-2);
  border-radius: 24px;
  padding: 20px 16px 16px 16px;
  border: 1px solid var(--border-medium);
  transition: all 0.3s cubic-bezier(0.2, 0.9, 0.3, 1.2);
  backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.color-field:hover {
  transform: translateY(-4px);
  border-color: var(--accent-gold);
  box-shadow: 0 15px 30px var(--accent-glow);
  background: var(--bg-panel);
}

.color-field label {
  font-size: 0.75rem;
  letter-spacing: 1px;
  color: var(--accent-gold);
  margin-bottom: 12px;
  text-transform: uppercase;
  font-weight: 600;
  position: relative;
  display: inline-block;
  padding: 0 8px;
}

.color-field label::before,
.color-field label::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 20px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-gold));
  opacity: 0.3;
}

.color-field label::before {
  right: 100%;
}

.color-field label::after {
  left: 100%;
  background: linear-gradient(90deg, var(--accent-gold), transparent);
}

/* Input de color personalizado premium */
.color-field input[type="color"] {
  width: 80px;
  height: 80px;
  padding: 0;
  border: 3px solid var(--bg-panel);
  border-radius: 24px;
  cursor: pointer;
  background: transparent;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3), 0 0 0 1px var(--accent-gold);
  transition: all 0.3s;
  margin-bottom: 8px;
}

.color-field input[type="color"]:hover {
  transform: scale(1.05);
  box-shadow: 0 15px 35px var(--accent-glow), 0 0 0 2px var(--accent-gold);
}

.color-field input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 0;
}

.color-field input[type="color"]::-webkit-color-swatch {
  border: none;
  border-radius: 20px;
}

.color-field input[type="color"]::-moz-color-swatch {
  border: none;
  border-radius: 20px;
}

/* Descrições das cores */
.color-field small {
  display: block;
  color: var(--text-muted);
  font-size: 0.7rem;
  margin-top: 8px;
  line-height: 1.4;
  opacity: 0.8;
  transition: opacity 0.3s;
  padding: 0 4px;
}

.color-field:hover small {
  opacity: 1;
  color: var(--text-light);
}

/* Valor hexadecimal da cor */
.color-hex-value {
  font-family: 'Monaco', 'Menlo', monospace;
  font-size: 0.75rem;
  background: rgba(0, 0, 0, 0.3);
  padding: 4px 8px;
  border-radius: 60px;
  margin-top: 4px;
  border: 1px solid var(--border-light);
  color: var(--accent-gold);
  letter-spacing: 0.5px;
}

/* Preview das cores em tempo real */
.color-preview-live {
  width: 100%;
  height: 4px;
  border-radius: 60px;
  margin-top: 12px;
  background: linear-gradient(90deg, var(--cor-principal, #d4af37), var(--cor-fundo, #1a1a1a), var(--cor-texto, #ffffff));
  opacity: 0.5;
  transition: opacity 0.3s;
}

.color-field:hover .color-preview-live {
  opacity: 1;
}

/* Ajustes para modo claro */
body.modo-claro .color-field {
  background: rgba(255, 255, 255, 0.8);
  border-color: rgba(0, 0, 0, 0.1);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
}

body.modo-claro .color-field:hover {
  background: white;
  border-color: var(--accent-gold);
  box-shadow: 0 15px 30px rgba(184, 150, 15, 0.15);
}

body.modo-claro .color-hex-value {
  background: rgba(0, 0, 0, 0.05);
  color: #b8960f;
}

/* Responsividade */
@media (max-width: 768px) {
  .colors-row {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 16px;
  }
  
  .color-field {
    flex-direction: row;
    align-items: center;
    text-align: left;
    padding: 12px 16px;
    gap: 16px;
  }
  
  .color-field input[type="color"] {
    width: 60px;
    height: 60px;
    margin-bottom: 0;
  }
  
  .color-field label {
    margin-bottom: 4px;
    min-width: 70px;
  }
  
  .color-field label::before,
  .color-field label::after {
    display: none;
  }
  
  .color-field small {
    margin-top: 0;
    font-size: 0.65rem;
  }
  
  .color-hex-value {
    font-size: 0.7rem;
    padding: 2px 6px;
  }
}

@media (max-width: 480px) {
  .colors-row {
    padding: 12px;
  }
  
  .color-field {
    flex-wrap: wrap;
    padding: 12px;
  }
  
  .color-field input[type="color"] {
    width: 50px;
    height: 50px;
  }
}

/* ===== DESIGN PREMIUM PARA CTAS ===== */

/* Separadores de secção */
.section-divider {
  margin: 28px 0 16px 0;
  position: relative;
  text-align: center;
}

.section-divider:first-of-type {
  margin-top: 0;
}

.section-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
  opacity: 0.3;
  z-index: 0;
}

.section-title {
  background: var(--bg-panel);
  padding: 0 16px;
  font-size: 0.7rem;
  letter-spacing: 3px;
  font-weight: 600;
  color: var(--accent-gold);
  text-transform: uppercase;
  position: relative;
  z-index: 1;
  backdrop-filter: blur(4px);
  display: inline-block;
}

/* Layout das linhas de ação */
.action-row {
  display: grid;
  gap: 12px;
}

.action-row-four {
  grid-template-columns: repeat(4, 1fr);
}

.action-row-two {
  grid-template-columns: repeat(2, 1fr);
}

.action-row-one {
  grid-template-columns: 1fr;
}

/* Botões Premium */
.premium-row {
  gap: 10px;
}

.btn-premium {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px 8px;
  border-radius: 24px;
  border: 1px solid var(--border-medium);
  background: linear-gradient(145deg, var(--bg-panel-2), rgba(0, 0, 0, 0.2));
  color: var(--text-light);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.2, 0.9, 0.3, 1.2);
  backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  width: 100%;
  border: none;
  font-family: inherit;
}

.btn-premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.6s;
  z-index: 0;
}

.btn-premium:hover {
  transform: translateY(-3px) scale(1.02);
  border-color: var(--accent-gold);
  box-shadow: 0 15px 30px var(--accent-glow);
  background: linear-gradient(145deg, var(--bg-panel), rgba(0, 0, 0, 0.3));
}

.btn-premium:hover::before {
  left: 100%;
}

.btn-premium i {
  font-size: 1.8rem;
  margin-bottom: 4px;
  filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.3));
  position: relative;
  z-index: 1;
}

.btn-premium span {
  position: relative;
  z-index: 1;
  font-weight: 600;
}

.btn-premium small {
  font-size: 0.65rem;
  opacity: 0.7;
  margin-top: 2px;
  letter-spacing: 0.3px;
  position: relative;
  z-index: 1;
}

/* Cores específicas para cada tipo de botão */
.btn-html i { color: #e44d26; } /* HTML laranja */
.btn-vcard i { color: #00aaff; } /* vCard azul */
.btn-txt i { color: #ffffff; } /* TXT branco */
.btn-share i { color: #1da1f2; } /* Partilha azul */
.btn-image i { color: #ff6b6b; } /* Imagens rosa/vermelho */
.btn-project i { color: #9c88ff; } /* Projetos roxo */

/* Ajustes para modo claro */
body.modo-claro .btn-premium {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(240, 240, 240, 0.95));
  color: #1a1a1a;
  border: 1px solid rgba(0, 0, 0, 0.1);
}

body.modo-claro .btn-txt i { color: #333333; }

/* Botão de utilidade (Limpar tudo) */
.btn-utility {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 12px;
  border-radius: 60px;
  border: 1px solid var(--border-medium);
  background: var(--bg-panel-2);
  color: var(--text-light);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s;
  backdrop-filter: blur(4px);
  position: relative;
  overflow: hidden;
  font-family: inherit;
  width: 100%;
}

.btn-utility:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px var(--accent-glow);
  border-color: var(--accent-gold);
}

.btn-utility i {
  font-size: 1.3rem;
  color: var(--accent-gold);
}

.btn-clear {
  background: rgba(255, 70, 70, 0.1);
  border-color: rgba(255, 70, 70, 0.3);
}

.btn-clear i {
  color: #ff6b6b;
}

.btn-clear:hover {
  background: rgba(255, 70, 70, 0.15);
  border-color: #ff6b6b;
  box-shadow: 0 10px 25px rgba(255, 70, 70, 0.3);
}

/* Rodapé premium */
.premium-footer {
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

.footer-tip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.02);
  padding: 10px 16px;
  border-radius: 60px;
  border: 1px dashed var(--border-light);
  transition: all 0.3s;
}

.footer-tip:hover {
  border-color: var(--accent-gold);
  background: rgba(212, 175, 55, 0.05);
}

.footer-tip i {
  color: var(--accent-gold);
  font-size: 1rem;
}

/* Ajustes responsivos */
@media (max-width: 768px) {
  .action-row-four {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .action-row-two {
    grid-template-columns: 1fr;
  }
  
  .btn-premium {
    padding: 14px 8px;
    flex-direction: row;
    justify-content: flex-start;
    gap: 12px;
  }
  
  .btn-premium i {
    font-size: 1.5rem;
    margin-bottom: 0;
  }
  
  .btn-premium small {
    margin-left: auto;
  }
  
  .btn-utility {
    padding: 14px 10px;
  }
}

@media (max-width: 480px) {
  .action-row-four {
    grid-template-columns: 1fr;
  }
  
  .section-title {
    font-size: 0.65rem;
    letter-spacing: 2px;
  }
  
  .footer-tip {
    flex-direction: column;
    text-align: center;
    padding: 12px;
  }
  
  .btn-premium {
    padding: 12px;
  }
  
  .btn-premium i {
    font-size: 1.3rem;
  }
  
  .btn-premium span {
    font-size: 0.85rem;
  }
  
  .btn-premium small {
    font-size: 0.6rem;
  }
}

/* Efeito de brilho nos ícones */
.btn-premium i {
  transition: transform 0.3s, filter 0.3s;
}

.btn-premium:hover i {
  transform: scale(1.1);
  filter: drop-shadow(0 0 8px currentColor);
}

/* Estilo para o label de carregar projeto */
label.btn-premium {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0;
  line-height: 1.4;
}

label.btn-premium:hover {
  cursor: pointer;
}

/* Garantir que os botões têm o mesmo aspeto em todos os navegadores */
button, label {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

/* Melhorias de acessibilidade */
.btn-premium:focus-visible,
.btn-utility:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 2px;
}