/* DocForge - Global Styles */
:root {
  --primary: #7C3AED;
  --primary-dark: #6D28D9;
  --primary-light: #A78BFA;
  --bg: #F9FAFB;
  --card-bg: #FFFFFF;
  --text: #1F2937;
  --text-muted: #6B7280;
  --border: #E5E7EB;
  --success: #10B981;
  --error: #EF4444;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

/* Header */
.header {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo svg {
  width: 32px;
  height: 32px;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 4rem 2rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.25rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

/* Container */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
}

/* Tool Cards Grid */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.tool-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
  color: inherit;
  display: block;
}

.tool-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.tool-card .icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.tool-card .icon svg {
  width: 24px;
  height: 24px;
  color: white;
}

.tool-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.tool-card p {
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Generator Page Layout */
.generator-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.generator-content {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  padding: 2rem;
  max-width: 1600px;
  margin: 0 auto;
  width: 100%;
}

@media (max-width: 1024px) {
  .generator-content {
    grid-template-columns: 1fr;
  }
}

/* Wizard Panel */
.wizard-panel {
  background: var(--card-bg);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 2rem;
}

.wizard-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.wizard-subtitle {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

/* Step Indicator */
.step-indicator {
  display: flex;
  justify-content: space-between;
  margin-bottom: 2rem;
  position: relative;
}

.step-indicator::before {
  content: '';
  position: absolute;
  top: 16px;
  left: 24px;
  right: 24px;
  height: 2px;
  background: var(--border);
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 1;
}

.step-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--border);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
  transition: all 0.3s;
}

.step.active .step-circle,
.step.completed .step-circle {
  background: var(--primary);
  color: white;
}

.step.completed .step-circle {
  background: var(--success);
}

.step-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
}

.step.active .step-label {
  color: var(--primary);
  font-weight: 600;
}

/* Form Styles */
.form-step {
  display: none;
}

.form-step.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

.form-group textarea {
  min-height: 100px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* Checkbox Group */
.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
}

.checkbox-item input {
  width: 20px;
  height: 20px;
  accent-color: var(--primary);
}

/* Line Items Table */
.line-items {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 1rem;
}

.line-item {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr auto;
  gap: 0.5rem;
  padding: 0.75rem;
  border-bottom: 1px solid var(--border);
  align-items: center;
}

.line-item:last-child {
  border-bottom: none;
}

.line-item input {
  padding: 0.5rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.875rem;
}

.line-item-header {
  background: var(--bg);
  font-weight: 600;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.btn-remove-item {
  width: 32px;
  height: 32px;
  border: none;
  background: var(--error);
  color: white;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-add-item {
  width: 100%;
  padding: 0.75rem;
  border: 2px dashed var(--border);
  background: transparent;
  color: var(--primary);
  border-radius: 8px;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.2s;
}

.btn-add-item:hover {
  border-color: var(--primary);
  background: rgba(124, 58, 237, 0.05);
}

/* Buttons */
.btn {
  padding: 0.875rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-primary {
  background: var(--primary);
  color: white;
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-secondary {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--border);
}

.btn-success {
  background: var(--success);
  color: white;
}

.btn-success:hover {
  background: #059669;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.form-actions {
  display: flex;
  justify-content: space-between;
  margin-top: 2rem;
  gap: 1rem;
}

/* Preview Panel */
.preview-panel {
  background: var(--card-bg);
  border-radius: 12px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.preview-header {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.preview-header h3 {
  font-size: 1rem;
  font-weight: 600;
}

.preview-content {
  flex: 1;
  padding: 1.5rem;
  overflow-y: auto;
  background: #F3F4F6;
}

.preview-document {
  background: white;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  min-height: 500px;
}

.preview-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 1rem;
}

.preview-footer .btn {
  flex: 1;
}

/* Document Preview Styles */
.doc-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--primary);
}

.doc-logo {
  max-width: 150px;
  max-height: 60px;
}

.doc-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.doc-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.doc-section h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.doc-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
}

.doc-table th,
.doc-table td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.doc-table th {
  background: var(--bg);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
}

.doc-table .text-right {
  text-align: right;
}

.doc-totals {
  display: flex;
  justify-content: flex-end;
  margin-top: 1rem;
}

.doc-totals table {
  width: 250px;
}

.doc-totals td {
  padding: 0.5rem;
}

.doc-totals .total-row {
  font-weight: 700;
  font-size: 1.125rem;
  border-top: 2px solid var(--text);
}

.doc-notes {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Logo Upload */
.logo-upload {
  border: 2px dashed var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
}

.logo-upload:hover {
  border-color: var(--primary);
  background: rgba(124, 58, 237, 0.05);
}

.logo-upload input {
  display: none;
}

.logo-preview {
  max-width: 200px;
  max-height: 80px;
  margin: 0 auto;
}

/* Type Selector */
.type-selector {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.type-option {
  padding: 1rem;
  border: 2px solid var(--border);
  border-radius: 8px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
}

.type-option:hover {
  border-color: var(--primary-light);
}

.type-option.active {
  border-color: var(--primary);
  background: rgba(124, 58, 237, 0.05);
}

.type-option input {
  display: none;
}

.type-option .icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.type-option .label {
  font-weight: 500;
}

/* Template Selector */
.template-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1rem;
}

.template-option {
  border: 2px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem;
  cursor: pointer;
  transition: all 0.2s;
}

.template-option:hover {
  border-color: var(--primary-light);
}

.template-option.active {
  border-color: var(--primary);
}

.template-preview {
  background: var(--bg);
  border-radius: 4px;
  height: 80px;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.template-name {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 500;
}

/* Email Signature Preview */
.sig-preview {
  font-family: Arial, sans-serif;
  font-size: 14px;
  line-height: 1.4;
}

/* Simple Form Layout (for receipts, etc.) */
.simple-form {
  max-width: 600px;
}

/* Copy Button */
.btn-copy {
  position: relative;
}

.btn-copy.copied::after {
  content: 'Copied!';
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--success);
  color: white;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 1.75rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .step-label {
    display: none;
  }
  
  .form-actions {
    flex-direction: column;
  }
  
  .preview-footer {
    flex-direction: column;
  }
}

/* Footer */
.footer {
  text-align: center;
  padding: 2rem;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.footer a {
  color: var(--primary);
  text-decoration: none;
}