/* ===== STYLE.CSS - VERSÃO FINAL ===== */
/* Apenas largura, altura automática */
/* CORREÇÃO: UI separada do conteúdo exportável */

:root {
  --bg-primary: #0a0a0a;
  --bg-panel: rgba(18, 18, 18, 0.95);
  --bg-panel-2: rgba(25, 25, 25, 0.98);
  --bg-panel-3: rgba(35, 35, 35, 0.95);
  --bg-panel-4: rgba(45, 45, 45, 0.9);
  --border-light: rgba(255, 255, 255, 0.05);
  --border-medium: rgba(255, 255, 255, 0.12);
  --border-strong: rgba(255, 255, 255, 0.2);
  --text-muted: #a0a0a0;
  --text-muted-light: #c0c0c0;
  --text-light: #ffffff;
  --text-dark: #333333;
  --accent-gold: #d4af37;
  --accent-gold-light: #e5c158;
  --accent-gold-dark: #b8960c;
  --accent-glow: rgba(212, 175, 55, 0.3);
  --accent-gold-light-bg: rgba(212, 175, 55, 0.1);
  --accent-gold-medium-bg: rgba(212, 175, 55, 0.15);
  --accent-gold-strong-bg: rgba(212, 175, 55, 0.2);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-xxl: 32px;
  --radius-circle: 50%;
  --radius-pill: 60px;
  --shadow-sm: 0 5px 15px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 25px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.5);
  --shadow-hover: 0 30px 60px rgba(0, 0, 0, 0.6);
  --shadow-inner: inset 0 2px 10px rgba(0, 0, 0, 0.2);
  --shadow-gold: 0 5px 20px rgba(212, 175, 55, 0.2);
  --shadow-gold-hover: 0 10px 30px rgba(212, 175, 55, 0.3);
  --transition-fast: all 0.2s ease;
  --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --glass-border: rgba(255, 255, 255, 0.03);
  --gradient-gold: linear-gradient(135deg, var(--accent-gold) 0%, #f5e7a3 50%, var(--accent-gold) 100%);
  --gradient-gold-subtle: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(245, 231, 163, 0.05) 100%);
  --gradient-dark: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', monospace;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: var(--bg-primary);
  color: var(--text-light);
  font-family: var(--font-primary);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: 
    radial-gradient(circle at 10% 20%, rgba(212, 175, 55, 0.02) 0%, transparent 30%),
    radial-gradient(circle at 90% 70%, rgba(212, 175, 55, 0.02) 0%, transparent 40%),
    radial-gradient(circle at 30% 80%, rgba(212, 175, 55, 0.01) 0%, transparent 50%),
    radial-gradient(circle at 70% 30%, rgba(212, 175, 55, 0.01) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

.container {
  max-width: 1600px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 28px;
  position: relative;
  z-index: 1;
}

.form-panel,
.preview-panel {
  background: var(--bg-panel);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xxl);
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--accent-gold-light-bg);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.form-panel::before,
.preview-panel::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, 
    transparent, 
    var(--accent-gold-light), 
    var(--accent-gold), 
    var(--accent-gold-light), 
    transparent
  );
  opacity: 0.6;
  z-index: 2;
}

.form-panel {
  padding: 36px;
  position: relative;
}

.preview-panel {
  position: sticky;
  top: 24px;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  padding: 0;
  display: flex;
  flex-direction: column;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-gold) var(--bg-panel-2);
}

h2 {
  font-size: 1.8rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--text-light);
  position: relative;
  z-index: 5;
}

h2 i {
  color: var(--accent-gold);
  font-size: 1.8rem;
  background: var(--accent-gold-strong-bg);
  padding: 12px;
  border-radius: var(--radius-circle);
  box-shadow: var(--shadow-gold);
}

.preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 32px 32px 16px 32px;
  gap: 16px;
  border-bottom: 1px solid var(--border-light);
  background: var(--bg-panel-2);
  border-radius: var(--radius-xxl) var(--radius-xxl) 0 0;
}

.preview-header h2 {
  margin-bottom: 0;
  font-size: 1.5rem;
}

.preview-header h2 i {
  font-size: 1.4rem;
  padding: 8px;
}

.preview-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--bg-panel-3);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-light);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  backdrop-filter: blur(4px);
  letter-spacing: 0.02em;
}

.preview-note i {
  color: var(--accent-gold);
  font-size: 0.8rem;
}

.preview-container {
  padding: 24px 32px 32px 32px;
  flex: 1;
  background: linear-gradient(180deg, var(--bg-panel-2) 0%, transparent 100px);
}

/* ===== NOVO: UI do preview separada do conteúdo ===== */
.preview-ui {
  background: white;
  border-radius: 20px;
  padding: 30px;
  box-shadow: 0 20px 35px -8px rgba(0,0,0,0.15);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 300px;
}

#assinatura-render {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

#preview {
  background: #f8f8f8;
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: inset 0 0 0 1px var(--border-light), inset 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: var(--transition-normal);
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow-x: auto;
  border: 1px solid var(--border-light);
}

#preview i,
#preview .fa-regular,
#preview .fa-solid,
#preview .fa-brands {
  font-family: "Font Awesome 6 Free", "Font Awesome 6 Brands" !important;
}

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

#preview.loading::after {
  content: '🔄 A gerar preview...';
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(0, 0, 0, 0.9);
  color: var(--text-light);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  z-index: 100;
  border: 1px solid var(--accent-gold-light-bg);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(4px);
}

.form-section {
  margin-bottom: 40px;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 32px;
  position: relative;
  z-index: 5;
}

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

.section-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--accent-gold);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  font-size: 0.9rem;
  opacity: 0.9;
  border-left: 3px solid var(--accent-gold);
  padding-left: 16px;
}

.section-title i {
  font-size: 1rem;
  color: var(--accent-gold-light);
  background: var(--accent-gold-strong-bg);
  padding: 6px;
  border-radius: var(--radius-sm);
}

.section-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.field {
  margin-bottom: 0;
  transition: var(--transition-normal);
  position: relative;
}

.field:focus-within {
  transform: translateX(12px);
}

.field label {
  display: block;
  color: var(--text-muted-light);
  margin-bottom: 8px;
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-weight: 600;
  transition: var(--transition-normal);
}

.field:focus-within label {
  color: var(--accent-gold);
  transform: translateX(-4px);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  background: var(--bg-panel-3);
  border: 1.5px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 14px 18px;
  color: var(--text-light);
  font-size: 0.95rem;
  font-family: var(--font-primary);
  transition: var(--transition-normal);
  box-shadow: var(--shadow-inner);
}

.field input:hover,
.field select:hover,
.field textarea:hover {
  border-color: var(--accent-gold);
  background: var(--bg-panel-4);
  transform: translateY(-1px);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 4px var(--accent-glow), var(--shadow-inner);
  background: var(--bg-panel-4);
}

.field input[type="range"] {
  padding: 0;
  height: 48px;
  accent-color: var(--accent-gold);
  background: transparent;
  border: none;
  box-shadow: none;
}

.field input[type="range"]:focus {
  box-shadow: none;
}

.field textarea {
  resize: vertical;
  min-height: 80px;
  line-height: 1.5;
}

.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 16px center;
  background-size: 18px;
  padding-right: 48px;
  cursor: pointer;
}

.field-checkbox {
  display: flex;
  align-items: center;
  background: var(--bg-panel-3);
  border-radius: var(--radius-lg);
  padding: 12px 16px;
  border: 1px solid var(--border-medium);
  transition: var(--transition-normal);
}

.field-checkbox:hover {
  border-color: var(--accent-gold);
  background: var(--bg-panel-4);
  transform: translateX(4px);
}

.checkbox-label {
  display: flex !important;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  text-transform: none !important;
  letter-spacing: 0 !important;
  font-size: 0.95rem !important;
  color: var(--text-light) !important;
  margin-bottom: 0 !important;
  width: 100%;
}

.checkbox-label input[type="checkbox"] {
  width: 22px;
  height: 22px;
  accent-color: var(--accent-gold);
  margin: 0;
  cursor: pointer;
  border-radius: var(--radius-sm);
}

.field-help {
  display: block;
  color: var(--text-muted);
  font-size: 0.7rem;
  margin-top: 6px;
  line-height: 1.5;
  padding-left: 4px;
  border-left: 2px solid var(--accent-gold-light-bg);
  padding-left: 8px;
}

.range-value {
  color: var(--accent-gold);
  font-weight: 700;
  font-size: 0.9rem;
  background: var(--accent-gold-light-bg);
  padding: 4px 8px;
  border-radius: var(--radius-pill);
  margin-left: 8px;
}

.color-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 20px;
  margin: 20px 0 10px 0;
  padding: 24px 20px;
  background: linear-gradient(145deg, var(--bg-panel-3), var(--bg-panel-2));
  border-radius: var(--radius-xl);
  border: 1px solid var(--accent-gold-light-bg);
  box-shadow: var(--shadow-inner);
}

.color-field {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  background: rgba(0, 0, 0, 0.3);
  padding: 18px 14px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  transition: var(--transition-normal);
  backdrop-filter: blur(4px);
  position: relative;
  overflow: hidden;
}

.color-field:hover {
  border-color: var(--accent-gold);
  transform: translateY(-4px) scale(1.02);
  background: rgba(212, 175, 55, 0.08);
  box-shadow: var(--shadow-gold);
}

.color-field label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted-light);
  margin-bottom: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 600;
}

.color-field input[type="color"] {
  width: 100%;
  height: 52px;
  padding: 3px;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  background: var(--bg-panel-4);
  transition: var(--transition-normal);
}

.color-field input[type="color"]:hover {
  border-color: var(--accent-gold);
  transform: scale(1.02);
}

.color-field small {
  font-size: 0.65rem;
  color: var(--text-muted);
  line-height: 1.4;
  opacity: 0.8;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cores-preview-container {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 20px;
  padding: 20px;
  background: var(--bg-panel-3);
  border-radius: var(--radius-xl);
  justify-content: center;
  border: 1px dashed var(--border-medium);
  position: relative;
}

.cores-preview-container::before {
  content: 'Clique para copiar';
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-panel);
  color: var(--text-muted);
  font-size: 0.65rem;
  padding: 2px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-light);
  white-space: nowrap;
}

.foto-upload-area {
  margin-top: 10px;
  padding: 32px 24px;
  background: var(--bg-panel-3);
  border: 2px dashed var(--border-medium);
  border-radius: var(--radius-xl);
  text-align: center;
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.foto-upload-area:hover {
  border-color: var(--accent-gold);
  background: var(--bg-panel-4);
  transform: scale(1.02);
}

.foto-upload-area i {
  font-size: 3rem;
  color: var(--accent-gold);
  margin-bottom: 16px;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 4px 10px var(--accent-glow));
}

.foto-upload-area p {
  color: var(--text-light);
  margin-bottom: 8px;
  position: relative;
  z-index: 2;
  font-weight: 500;
}

.foto-preview {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.foto-preview img {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-circle);
  object-fit: cover;
  border: 4px solid var(--accent-gold);
  box-shadow: 0 0 0 4px var(--accent-glow), var(--shadow-lg);
  transition: var(--transition-normal);
}

.preview-box-empty {
  color: var(--text-muted);
  font-size: 0.9rem;
  padding: 20px;
  background: var(--bg-panel-2);
  border-radius: var(--radius-lg);
  width: 100%;
  text-align: center;
  border: 1px dashed var(--border-medium);
}

.actions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 40px;
  position: relative;
  z-index: 5;
}

.btn-primary {
  grid-column: span 2;
  width: 100%;
  background: var(--gradient-gold);
  color: #111;
  border: none;
  border-radius: var(--radius-pill);
  padding: 18px 24px;
  font-weight: 700;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-gold), 0 4px 15px rgba(0, 0, 0, 0.3);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.btn-primary:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-gold-hover), 0 8px 25px rgba(0, 0, 0, 0.4);
}

.btn-secondary {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1.5px solid var(--border-medium);
  border-radius: var(--radius-pill);
  padding: 14px 18px;
  color: var(--text-light);
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: var(--transition-normal);
  font-size: 0.9rem;
  backdrop-filter: blur(4px);
  position: relative;
  overflow: hidden;
}

.btn-secondary:hover {
  border-color: var(--accent-gold);
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold);
}

.btn-secondary i {
  color: var(--accent-gold);
  font-size: 1rem;
  position: relative;
  z-index: 2;
}

.btn-codigo {
  background: linear-gradient(135deg, #2a2a2a, #3a3a3a);
  border: 1px solid var(--accent-gold);
  color: var(--accent-gold);
}

.btn-codigo i {
  color: var(--accent-gold);
}

.btn-codigo:hover {
  background: var(--accent-gold);
  color: #111;
}

.btn-codigo:hover i {
  color: #111;
}

.toast {
  position: fixed;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%) translateY(30px);
  background: var(--bg-panel-2);
  color: var(--accent-gold);
  padding: 16px 32px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--accent-glow);
  z-index: 9999;
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  display: none;
  min-width: 320px;
  text-align: center;
  border: 1px solid var(--accent-glow);
  backdrop-filter: blur(16px);
  font-size: 0.95rem;
}

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

.loading-indicator {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--bg-panel-2);
  color: var(--text-light);
  padding: 24px 48px;
  border-radius: var(--radius-pill);
  z-index: 10000;
  display: none;
  align-items: center;
  gap: 20px;
  border: 1px solid var(--accent-glow);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(16px);
  font-size: 1.1rem;
  font-weight: 500;
}

.loading-indicator i {
  color: var(--accent-gold);
  font-size: 1.4rem;
  animation: spin 1s linear infinite;
}

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

.footer-note {
  margin-top: 30px;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px;
  background: var(--bg-panel-3);
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-light);
  backdrop-filter: blur(4px);
}

.footer-note i {
  color: var(--accent-gold);
  font-size: 0.9rem;
}

.form-placeholder {
  display: flex;
  flex-direction: column;
  gap: 25px;
  opacity: 0.7;
  pointer-events: none;
  margin: 0 auto 30px auto;
  max-width: 70%;
  width: 70%;
}

.placeholder-section {
  margin-bottom: 30px;
}

.placeholder-title {
  height: 28px;
  width: 180px;
  background: linear-gradient(90deg, #2a2a2a, #3a3a3a, #2a2a2a);
  background-size: 200% 100%;
  animation: shimmer 2s infinite;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
}

.placeholder-field {
  height: 70px;
  background: linear-gradient(90deg, #222, #333, #222);
  background-size: 200% 100%;
  animation: shimmer 2.2s infinite;
  border-radius: var(--radius-lg);
  margin-bottom: 18px;
}

.placeholder-field.half {
  width: 48%;
  display: inline-block;
  margin-right: 4%;
}

.placeholder-color-row {
  display: flex;
  gap: 18px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.placeholder-color {
  height: 90px;
  width: 110px;
  background: linear-gradient(90deg, #2a2a2a, #3a3a3a, #2a2a2a);
  background-size: 200% 100%;
  animation: shimmer 2s infinite;
  border-radius: var(--radius-lg);
}

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

@media (max-width: 768px) {
  body { padding: 16px; }
  .container { grid-template-columns: 1fr; gap: 20px; }
  .form-panel { padding: 24px; }
  .preview-panel { position: static; max-height: none; }
  .color-row { grid-template-columns: repeat(2, 1fr); }
  .actions-grid { grid-template-columns: 1fr; }
  .btn-primary { grid-column: span 1; }
  .form-placeholder { max-width: 85%; }
  .preview-ui { padding: 20px; }
}

@media (max-width: 480px) {
  .form-panel { padding: 20px; }
  .color-row { grid-template-columns: 1fr; }
  .preview-container { padding: 16px; }
  .toast { min-width: 280px; }
  .preview-ui { padding: 15px; }
}