/* ============================================================
   MILCOM TECHNOLOGY LLC — Cotizador Inteligente
   Premium Dark Glassmorphism Design System
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* --- Design Tokens (inherited from holding portal) --- */
:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #0f1527;
  --bg-tertiary: #141a2e;
  --bg-card: rgba(20, 26, 46, 0.7);
  --bg-glass: rgba(15, 21, 39, 0.6);
  --bg-glass-hover: rgba(20, 30, 56, 0.8);

  --accent-cyan: #00d4ff;
  --accent-cyan-rgb: 0, 212, 255;
  --accent-blue: #3b82f6;
  --accent-purple: #8b5cf6;
  --accent-gold: #f59e0b;
  --accent-green: #10b981;
  --accent-red: #ef4444;
  --accent-orange: #f97316;

  --text-primary: #f1f5f9;
  --text-light: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --border-subtle: rgba(148, 163, 184, 0.1);
  --border-glass: rgba(0, 212, 255, 0.15);
  --border-hover: rgba(0, 212, 255, 0.3);

  --gradient-cyan: linear-gradient(135deg, #00d4ff, #3b82f6);
  --gradient-card: linear-gradient(145deg, rgba(20,26,46,0.9), rgba(15,21,39,0.4));

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 48px rgba(0, 0, 0, 0.5);
  --shadow-cyan: 0 0 30px rgba(0, 212, 255, 0.15);

  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition-base);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
}

.logo-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.25), 0 0 40px rgba(59, 130, 246, 0.1);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.nav-brand:hover .logo-icon {
  box-shadow: 0 0 30px rgba(59, 130, 246, 0.4), 0 0 60px rgba(59, 130, 246, 0.15);
  transform: scale(1.05);
}

.brand-text {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.brand-text span {
  color: var(--accent-cyan);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.nav-links a:hover {
  color: var(--accent-cyan);
}

.nav-cta {
  background: var(--gradient-cyan);
  color: var(--bg-primary) !important;
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-full);
  font-weight: 600 !important;
}

.nav-back {
  opacity: 0.7;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition-base);
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(10, 14, 26, 0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    transform: translateY(-120%);
    transition: transform var(--transition-base);
    border-bottom: 1px solid var(--border-glass);
  }
  .nav-links.open {
    transform: translateY(0);
  }
  .nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.active span:nth-child(2) { opacity: 0; }
  .nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* ============================================================
   PAGE HEADER
   ============================================================ */
.page-header {
  padding: 8rem 0 3rem;
  text-align: center;
  position: relative;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(var(--accent-cyan-rgb), 0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.page-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(var(--accent-cyan-rgb), 0.1);
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.2);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.page-badge .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-cyan);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.page-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.gradient-text {
  background: var(--gradient-cyan);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* ============================================================
   WIZARD STEPPER
   ============================================================ */
.wizard-stepper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin: 2rem auto 3rem;
  max-width: 800px;
  position: relative;
}

.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  position: relative;
  cursor: pointer;
  transition: var(--transition-base);
}

.step-item:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 20px;
  left: calc(50% + 24px);
  width: calc(100% - 48px);
  height: 2px;
  background: var(--border-subtle);
  transition: background var(--transition-slow);
}

.step-item.completed:not(:last-child)::after {
  background: var(--accent-cyan);
}

.step-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: 2px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: var(--transition-base);
  position: relative;
  z-index: 2;
}

.step-item.active .step-circle {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: rgba(var(--accent-cyan-rgb), 0.1);
  box-shadow: 0 0 20px rgba(var(--accent-cyan-rgb), 0.3);
}

.step-item.completed .step-circle {
  border-color: var(--accent-green);
  background: var(--accent-green);
  color: #fff;
}

.step-label {
  margin-top: 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  text-align: center;
  transition: color var(--transition-fast);
}

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

.step-item.completed .step-label {
  color: var(--accent-green);
}

@media (max-width: 600px) {
  .step-label { font-size: 0.65rem; }
  .step-circle { width: 32px; height: 32px; font-size: 0.8rem; }
}

/* ============================================================
   WIZARD PANELS
   ============================================================ */
.wizard-content {
  min-height: 500px;
  position: relative;
}

.wizard-panel {
  display: none;
  animation: fadeSlideIn 0.4s ease;
}

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

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   FORM STYLES
   ============================================================ */
.form-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-grid .full-width {
  grid-column: 1 / -1;
}

@media (max-width: 600px) {
  .form-grid { grid-template-columns: 1fr; }
  .form-card { padding: 1.5rem; }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.01em;
}

.form-group label .required {
  color: var(--accent-red);
  margin-left: 2px;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(15, 21, 39, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  color: var(--text-primary);
  font-family: var(--font-primary);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(var(--accent-cyan-rgb), 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 2.5rem;
}

.form-group select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* ============================================================
   DROPZONE
   ============================================================ */
.dropzone-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 1rem;
}

@media (max-width: 768px) {
  .dropzone-section { grid-template-columns: 1fr; }
}

.dropzone-wrapper {
  background: var(--gradient-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 2rem;
  backdrop-filter: blur(12px);
}

.dropzone-wrapper h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.dropzone-wrapper .dz-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.dropzone {
  border: 2px dashed var(--border-glass);
  border-radius: var(--radius-md);
  padding: 3rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-base);
  position: relative;
}

.dropzone:hover,
.dropzone.drag-over {
  border-color: var(--accent-cyan);
  background: rgba(var(--accent-cyan-rgb), 0.04);
}

.dropzone.drag-over {
  box-shadow: 0 0 30px rgba(var(--accent-cyan-rgb), 0.15);
}

.dropzone.has-file {
  border-color: var(--accent-green);
  background: rgba(16, 185, 129, 0.05);
}

.dropzone-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
  display: block;
}

.dropzone-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.dropzone-text strong {
  color: var(--accent-cyan);
}

.dropzone-formats {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.dropzone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.file-preview {
  margin-top: 1rem;
  display: none;
}

.file-preview.visible {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: rgba(var(--accent-cyan-rgb), 0.05);
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.15);
  border-radius: var(--radius-sm);
}

.file-preview .file-icon {
  font-size: 1.5rem;
}

.file-preview .file-info {
  flex: 1;
}

.file-preview .file-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  word-break: break-all;
}

.file-preview .file-size {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.file-preview .file-remove {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--accent-red);
  border-radius: var(--radius-sm);
  padding: 0.3rem 0.6rem;
  font-size: 0.75rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.file-preview .file-remove:hover {
  background: rgba(239, 68, 68, 0.3);
}

/* ============================================================
   TEXT REQUIREMENTS (alternative to file upload)
   ============================================================ */
.text-alternative {
  margin-top: 1rem;
  text-align: center;
}

.text-alternative .divider-text {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.text-alternative textarea {
  width: 100%;
  min-height: 120px;
  background: rgba(15, 21, 39, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  color: var(--text-primary);
  font-family: var(--font-primary);
  font-size: 0.9rem;
  resize: vertical;
  outline: none;
  transition: border-color var(--transition-fast);
}

.text-alternative textarea:focus {
  border-color: var(--accent-cyan);
}

/* ============================================================
   MATCHING RESULTS
   ============================================================ */
.matching-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.matching-header h3 {
  font-size: 1.3rem;
  font-weight: 700;
}

.matching-stats {
  display: flex;
  gap: 1rem;
}

.stat-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
}

.stat-badge.cyan {
  background: rgba(var(--accent-cyan-rgb), 0.1);
  color: var(--accent-cyan);
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.2);
}

.stat-badge.green {
  background: rgba(16, 185, 129, 0.1);
  color: var(--accent-green);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.keywords-found {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.keyword-tag {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
  background: rgba(var(--accent-cyan-rgb), 0.08);
  color: var(--accent-cyan);
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.15);
}

/* ============================================================
   PRODUCT CARDS (Matching Results)
   ============================================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
}

@media (max-width: 400px) {
  .products-grid { grid-template-columns: 1fr; }
}

.product-match-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.product-match-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-cyan);
}

.product-match-card.selected {
  border-color: var(--accent-cyan);
  background: rgba(var(--accent-cyan-rgb), 0.04);
}

.product-match-card .match-score {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 700;
}

.match-score.high {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.match-score.medium {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-gold);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.match-score.low {
  background: rgba(var(--accent-cyan-rgb), 0.1);
  color: var(--accent-cyan);
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.2);
}

.product-match-card .pm-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.product-match-card .pm-brand {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-cyan);
  margin-bottom: 0.25rem;
}

.product-match-card .pm-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.product-match-card .pm-category {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

.product-match-card .pm-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.product-match-card .pm-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
  margin-bottom: 1rem;
  font-size: 0.78rem;
}

.pm-specs .spec-item {
  display: flex;
  flex-direction: column;
  padding: 0.4rem;
  background: rgba(15, 21, 39, 0.5);
  border-radius: var(--radius-sm);
}

.spec-item .spec-key {
  color: var(--text-muted);
  font-size: 0.68rem;
  font-weight: 500;
}

.spec-item .spec-val {
  color: var(--text-primary);
  font-weight: 600;
}

.product-match-card .pm-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}

.pm-footer .pm-price {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-primary);
}

.pm-footer .pm-price small {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 400;
}

.pm-footer .pm-select-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-glass);
  background: transparent;
  color: var(--accent-cyan);
  font-weight: 600;
  font-size: 0.8rem;
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: var(--font-primary);
}

.pm-footer .pm-select-btn:hover {
  background: rgba(var(--accent-cyan-rgb), 0.1);
  border-color: var(--accent-cyan);
}

.pm-footer .pm-select-btn.added {
  background: var(--accent-green);
  color: #fff;
  border-color: var(--accent-green);
}

/* ============================================================
   QUOTATION TABLE (Step 4)
   ============================================================ */
.quote-table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  background: var(--gradient-card);
  backdrop-filter: blur(12px);
}

.quote-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 800px;
}

.quote-table thead th {
  background: rgba(var(--accent-cyan-rgb), 0.08);
  padding: 1rem;
  text-align: left;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border-glass);
  white-space: nowrap;
}

.quote-table tbody tr {
  transition: background var(--transition-fast);
}

.quote-table tbody tr:hover {
  background: rgba(var(--accent-cyan-rgb), 0.03);
}

.quote-table tbody td {
  padding: 0.85rem 1rem;
  font-size: 0.88rem;
  color: var(--text-light);
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
}

.quote-table .td-product {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.quote-table .td-product .prod-name {
  font-weight: 600;
  color: var(--text-primary);
}

.quote-table .td-product .prod-brand {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.quote-table input[type="number"] {
  width: 70px;
  background: rgba(15, 21, 39, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.5rem;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-align: center;
  outline: none;
  transition: border-color var(--transition-fast);
}

.quote-table input[type="number"]:focus {
  border-color: var(--accent-cyan);
}

.quote-table .td-actions {
  text-align: center;
}

.quote-table .btn-remove-row {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: var(--accent-red);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.65rem;
  cursor: pointer;
  font-size: 0.8rem;
  transition: var(--transition-fast);
  font-family: var(--font-primary);
}

.quote-table .btn-remove-row:hover {
  background: rgba(239, 68, 68, 0.25);
}

/* Quote totals */
.quote-totals {
  display: flex;
  justify-content: flex-end;
  margin-top: 1.5rem;
}

.totals-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 1.5rem 2rem;
  min-width: 320px;
  backdrop-filter: blur(12px);
}

.totals-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  font-size: 0.9rem;
}

.totals-row .label {
  color: var(--text-secondary);
}

.totals-row .value {
  font-weight: 600;
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.totals-row.total {
  border-top: 2px solid var(--accent-cyan);
  margin-top: 0.5rem;
  padding-top: 0.75rem;
}

.totals-row.total .label {
  font-weight: 800;
  font-size: 1rem;
  color: var(--text-primary);
}

.totals-row.total .value {
  font-size: 1.3rem;
  font-weight: 800;
  background: var(--gradient-cyan);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Conditions */
.conditions-section {
  margin-top: 2rem;
}

.conditions-section h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

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

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

/* ============================================================
   PDF PREVIEW (Step 5)
   ============================================================ */
.preview-container {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 3rem;
  color: #1a1a2e;
  max-width: 900px;
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
  font-size: 0.9rem;
  line-height: 1.6;
}

.preview-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 1.5rem;
  border-bottom: 3px solid #00d4ff;
  margin-bottom: 2rem;
}

.preview-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.preview-logo .logo-square {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #00d4ff, #3b82f6);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.5rem;
  color: #fff;
}

.preview-logo .company-name {
  font-size: 1.3rem;
  font-weight: 800;
  color: #0a0e1a;
}

.preview-logo .company-sub {
  font-size: 0.75rem;
  color: #64748b;
  font-weight: 500;
}

.preview-quote-info {
  text-align: right;
}

.preview-quote-info .quote-number {
  font-size: 1.1rem;
  font-weight: 700;
  color: #00d4ff;
}

.preview-quote-info .quote-date {
  font-size: 0.8rem;
  color: #64748b;
}

.preview-section {
  margin-bottom: 1.5rem;
}

.preview-section-title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #00d4ff;
  margin-bottom: 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid #e2e8f0;
}

.preview-client-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  font-size: 0.85rem;
}

.preview-client-grid .cl-label {
  color: #64748b;
  font-weight: 500;
}

.preview-client-grid .cl-value {
  color: #0a0e1a;
  font-weight: 600;
}

.preview-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
}

.preview-table thead th {
  background: #0a0e1a;
  color: #fff;
  padding: 0.7rem 0.8rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: left;
}

.preview-table thead th:last-child,
.preview-table thead th:nth-child(3),
.preview-table thead th:nth-child(4),
.preview-table thead th:nth-child(5),
.preview-table thead th:nth-child(6) {
  text-align: right;
}

.preview-table tbody td {
  padding: 0.6rem 0.8rem;
  font-size: 0.82rem;
  border-bottom: 1px solid #e2e8f0;
  color: #334155;
}

.preview-table tbody td:last-child,
.preview-table tbody td:nth-child(3),
.preview-table tbody td:nth-child(4),
.preview-table tbody td:nth-child(5),
.preview-table tbody td:nth-child(6) {
  text-align: right;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
}

.preview-table tbody tr:nth-child(even) {
  background: #f8fafc;
}

.preview-totals {
  display: flex;
  justify-content: flex-end;
}

.preview-totals-box {
  width: 300px;
}

.preview-totals-row {
  display: flex;
  justify-content: space-between;
  padding: 0.4rem 0;
  font-size: 0.85rem;
}

.preview-totals-row.grand {
  border-top: 2px solid #0a0e1a;
  margin-top: 0.4rem;
  padding-top: 0.6rem;
  font-weight: 800;
  font-size: 1rem;
  color: #0a0e1a;
}

.preview-conditions {
  margin-top: 2rem;
  padding: 1.2rem;
  background: #f1f5f9;
  border-radius: 8px;
  font-size: 0.8rem;
}

.preview-conditions ul {
  list-style: none;
  padding: 0;
}

.preview-conditions li {
  padding: 0.3rem 0;
  color: #475569;
}

.preview-conditions li::before {
  content: '•';
  color: #00d4ff;
  font-weight: 700;
  margin-right: 0.5rem;
}

.preview-footer {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid #e2e8f0;
  text-align: center;
  font-size: 0.75rem;
  color: #94a3b8;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: var(--transition-base);
  text-decoration: none;
}

.btn-primary {
  background: var(--gradient-cyan);
  color: var(--bg-primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(var(--accent-cyan-rgb), 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
}

.btn-outline:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.btn-success {
  background: linear-gradient(135deg, var(--accent-green), #059669);
  color: #fff;
}

.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(16, 185, 129, 0.3);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  color: var(--accent-red);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

.wizard-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
}

.wizard-actions .actions-right {
  display: flex;
  gap: 1rem;
}

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
}

.empty-state .empty-icon {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  display: block;
}

.empty-state h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.empty-state p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  max-width: 400px;
  margin: 0 auto;
}

/* ============================================================
   LOADING SPINNER
   ============================================================ */
.spinner-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 14, 26, 0.85);
  z-index: 9999;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 1.5rem;
}

.spinner-overlay.visible {
  display: flex;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--border-subtle);
  border-top-color: var(--accent-cyan);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.spinner-text {
  font-size: 1rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ============================================================
   TOAST NOTIFICATIONS
   ============================================================ */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 500;
  backdrop-filter: blur(20px);
  animation: toastIn 0.3s ease, toastOut 0.3s ease 2.7s forwards;
  min-width: 250px;
}

.toast.success {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--accent-green);
}

.toast.error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--accent-red);
}

.toast.info {
  background: rgba(var(--accent-cyan-rgb), 0.1);
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.2);
  color: var(--accent-cyan);
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes toastOut {
  from { opacity: 1; }
  to { opacity: 0; transform: translateX(40px); }
}

/* ============================================================
   ADD PRODUCT MANUALLY
   ============================================================ */
.add-product-section {
  margin-top: 1.5rem;
  padding: 1.5rem;
  background: var(--gradient-card);
  border: 1px dashed var(--border-glass);
  border-radius: var(--radius-md);
}

.add-product-section h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

.catalog-browser {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.catalog-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 500;
  border: 1px solid var(--border-subtle);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: var(--font-primary);
}

.catalog-chip:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: rgba(var(--accent-cyan-rgb), 0.05);
}

.catalog-chip.in-quote {
  border-color: var(--accent-green);
  color: var(--accent-green);
  opacity: 0.6;
  cursor: default;
}

/* ============================================================
   GLOBAL DISCOUNT
   ============================================================ */
.global-discount-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.5rem;
  background: rgba(var(--accent-cyan-rgb), 0.05);
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.1);
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.global-discount-bar label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.global-discount-bar input {
  width: 80px;
  background: rgba(15, 21, 39, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.5rem;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-align: center;
  outline: none;
}

.global-discount-bar .apply-btn {
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  background: rgba(var(--accent-cyan-rgb), 0.15);
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.3);
  color: var(--accent-cyan);
  font-weight: 600;
  font-size: 0.8rem;
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: var(--font-primary);
}

.global-discount-bar .apply-btn:hover {
  background: rgba(var(--accent-cyan-rgb), 0.25);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: 3rem 0 1.5rem;
  border-top: 1px solid var(--border-subtle);
  margin-top: 4rem;
}

.footer-bottom {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-small { font-size: 0.8rem; }
.hidden { display: none !important; }

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--border-subtle); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-cyan); }