/* ==========================================================================
   Mercadolibre Picking Hub - Linea Sport
   Paleta Oficial: #259AC9 (Cyan/Azul), #2A2728 (Grafito/Negro), #F8F9FA (Blanco), #FAF7F5 (Crema)
   ========================================================================== */

:root {
  --bg-primary: #1b191a;
  --bg-secondary: #2A2728;
  --bg-card: rgba(42, 39, 40, 0.90);
  --bg-card-hover: rgba(56, 52, 54, 0.95);
  --border-color: rgba(255, 255, 255, 0.10);
  --border-focus: #259AC9;
  
  --text-primary: #F8F9FA;
  --text-secondary: #c2c5c9;
  --text-muted: #8b8f95;
  
  --accent-brand: #259AC9;
  --accent-brand-hover: #1f85ad;
  --accent-brand-dark: #155e7b;
  --accent-brand-glow: rgba(37, 154, 201, 0.28);
  
  --success: #10b981;
  --success-bg: rgba(16, 185, 129, 0.12);
  --success-border: rgba(16, 185, 129, 0.3);
  
  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.12);
  
  --danger: #ef4444;
  --danger-bg: rgba(239, 68, 68, 0.12);
  
  --info: #259AC9;
  --info-bg: rgba(37, 154, 201, 0.12);

  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 20px rgba(37, 154, 201, 0.22);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

[data-theme="light"] {
  --bg-primary: #FAF7F5;
  --bg-secondary: #F8F9FA;
  --bg-card: rgba(255, 255, 255, 0.95);
  --bg-card-hover: #ffffff;
  --border-color: #e4dfdb;
  --border-focus: #259AC9;
  
  --text-primary: #2A2728;
  --text-secondary: #5a5456;
  --text-muted: #8c8587;
  
  --accent-brand: #259AC9;
  --accent-brand-hover: #1f85ad;
  --accent-brand-dark: #155e7b;
  --accent-brand-glow: rgba(37, 154, 201, 0.18);

  --shadow-sm: 0 1px 3px rgba(42, 39, 40, 0.08);
  --shadow-md: 0 4px 6px -1px rgba(42, 39, 40, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(42, 39, 40, 0.12);
  --shadow-glow: 0 0 20px rgba(37, 154, 201, 0.18);
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(37, 154, 201, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(37, 154, 201, 0.04) 0%, transparent 40%);
  background-attachment: fixed;
}

.app-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Header */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-logos-container {
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-logo-wrapper {
  width: 48px;
  height: 48px;
  background: #ffffff;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  box-shadow: var(--shadow-sm);
  border: 1.5px solid var(--accent-brand);
  overflow: hidden;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.platform-logo-wrapper {
  border-color: var(--border-color);
  background: #ffffff;
}

.brand-logo-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.brand-text h1 {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
}

.brand-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  background: var(--accent-brand-glow);
  color: var(--accent-brand);
  border: 1px solid rgba(37, 154, 201, 0.4);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

[data-theme="light"] .brand-badge {
  color: #156a8c;
  background: #e3f4fb;
  border-color: #b6e3f5;
}

.brand-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  text-decoration: none;
  user-select: none;
}

.btn-primary {
  background: linear-gradient(135deg, #259AC9 0%, #1a7ca6 100%);
  color: #ffffff;
  box-shadow: 0 2px 10px rgba(37, 154, 201, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #2eb5ea 0%, #1f85ad 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(37, 154, 201, 0.45);
}

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

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--text-muted);
}

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

.btn-success:hover {
  background: #059669;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

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

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--text-secondary);
}

.btn-icon {
  padding: 8px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  font-size: 1.1rem;
}

.btn-icon:hover {
  color: var(--text-primary);
  background: var(--bg-card-hover);
}

/* Platform Selection Screen */
.platform-section {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin: 12px 0 20px 0;
  animation: fadeIn 0.3s ease;
}

.platform-welcome-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.platform-welcome-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-brand-glow);
  color: var(--accent-brand);
  border: 1px solid rgba(37, 154, 201, 0.3);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.platform-welcome-title {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.25;
}

.platform-welcome-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 24px;
  max-width: 1080px;
  margin: 0 auto;
  width: 100%;
}

.platform-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-md);
  outline: none;
}

.platform-card:hover, .platform-card:focus-visible {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.platform-card-ml:hover, .platform-card-ml:focus-visible {
  border-color: #ffd100;
  box-shadow: 0 10px 25px rgba(255, 209, 0, 0.2);
}

.platform-card-lider:hover, .platform-card-lider:focus-visible {
  border-color: #0071ce;
  box-shadow: 0 10px 25px rgba(0, 113, 206, 0.22);
}

.platform-card-lineasport:hover, .platform-card-lineasport:focus-visible {
  border-color: #259AC9;
  box-shadow: 0 10px 25px rgba(37, 154, 201, 0.25);
}

.platform-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.platform-logo-box {
  width: 70px;
  height: 70px;
  background: #ffffff;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.platform-logo-box-ml {
  border: 2px solid #ffd100;
}

.platform-logo-box-lider {
  border: 2px solid #0071ce;
}

.platform-logo-box-lineasport {
  border: 2px solid #259AC9;
}

.platform-card-logo {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.platform-chip {
  font-size: 0.74rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.platform-chip-ml {
  background: rgba(255, 209, 0, 0.15);
  color: #d4a000;
  border: 1px solid rgba(255, 209, 0, 0.5);
}

[data-theme="light"] .platform-chip-ml {
  background: #fff9db;
  color: #997300;
  border-color: #ffe066;
}

.platform-chip-lider {
  background: rgba(0, 113, 206, 0.15);
  color: #0071ce;
  border: 1px solid rgba(0, 113, 206, 0.4);
}

[data-theme="light"] .platform-chip-lider {
  background: #e7f5ff;
  color: #00569e;
  border-color: #a5d8ff;
}

.platform-chip-lineasport {
  background: rgba(37, 154, 201, 0.15);
  color: #259AC9;
  border: 1px solid rgba(37, 154, 201, 0.4);
}

[data-theme="light"] .platform-chip-lineasport {
  background: #e3f5fd;
  color: #157399;
  border-color: #9fe0f7;
}

.platform-card-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  margin: 0;
}

.platform-card-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

.platform-specs {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.84rem;
  color: var(--text-secondary);
}

.platform-specs li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.4;
}

.spec-icon {
  color: var(--success);
  font-weight: 800;
  flex-shrink: 0;
}

.platform-card-btn {
  margin-top: auto;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 700;
  text-align: center;
  transition: all var(--transition-fast);
}

.platform-btn-ml {
  background: linear-gradient(135deg, #ffd100 0%, #e6a800 100%);
  color: #2a2728;
  box-shadow: 0 4px 12px rgba(230, 168, 0, 0.25);
}

.platform-card-ml:hover .platform-btn-ml {
  background: linear-gradient(135deg, #ffe033 0%, #ffbe1a 100%);
  box-shadow: 0 6px 16px rgba(230, 168, 0, 0.4);
}

.platform-btn-lider {
  background: linear-gradient(135deg, #0071ce 0%, #00569e 100%);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(0, 113, 206, 0.3);
}

.platform-card-lider:hover .platform-btn-lider {
  background: linear-gradient(135deg, #198ae8 0%, #006bbd 100%);
  box-shadow: 0 6px 16px rgba(0, 113, 206, 0.45);
}

.platform-btn-lineasport {
  background: linear-gradient(135deg, #259AC9 0%, #155e7b 100%);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(37, 154, 201, 0.3);
}

.platform-card-lineasport:hover .platform-btn-lineasport {
  background: linear-gradient(135deg, #3ab0e0 0%, #196f91 100%);
  box-shadow: 0 6px 16px rgba(37, 154, 201, 0.45);
}

.btn-platform-switch {
  font-size: 0.8rem !important;
  padding: 6px 12px !important;
  border-color: var(--accent-brand) !important;
  color: var(--accent-brand) !important;
}

.btn-platform-switch:hover {
  background: var(--accent-brand-glow) !important;
}

.btn-link {
  background: none;
  border: none;
  color: var(--accent-brand);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  padding: 4px 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.btn-link:hover {
  text-decoration: underline;
}

.upload-back-bar {
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.drop-platform-logo {
  max-width: 48px;
  max-height: 48px;
  object-fit: contain;
}

.bar-platform-logo {
  width: 32px;
  height: 32px;
  object-fit: contain;
  background: #ffffff;
  padding: 2px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  flex-shrink: 0;
}

.print-platform-logo {
  height: 24px !important;
  width: auto !important;
  object-fit: contain !important;
  display: inline-block !important;
  background: #ffffff !important;
  padding: 1px !important;
  border-radius: 2px !important;
}

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

/* Upload Zone */
.upload-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.drop-zone {
  border: 2px dashed rgba(37, 154, 201, 0.45);
  border-radius: var(--radius-lg);
  padding: 48px 24px;
  background: rgba(37, 154, 201, 0.03);
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.drop-zone:hover, .drop-zone.dragover {
  border-color: var(--accent-brand);
  background: rgba(37, 154, 201, 0.08);
  transform: scale(1.005);
}

.drop-icon-wrapper {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, rgba(37, 154, 201, 0.15) 0%, rgba(37, 154, 201, 0.35) 100%);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  color: var(--accent-brand);
  border: 1px solid rgba(37, 154, 201, 0.4);
}

.drop-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.drop-subtitle {
  font-size: 0.9rem;
  color: var(--text-secondary);
  max-width: 500px;
}

.file-tags {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.tag {
  font-size: 0.75rem;
  padding: 4px 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-weight: 500;
}

.quick-examples {
  margin-top: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.divider-text {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Active File Info Bar */
.active-file-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.file-details {
  display: flex;
  align-items: center;
  gap: 12px;
}

.file-icon {
  font-size: 24px;
}

.file-name {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.file-meta {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Dashboard / KPIs */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.kpi-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}

.kpi-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 230, 0, 0.3);
}

.kpi-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.kpi-label {
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

.kpi-value {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--text-primary);
  font-family: var(--font-mono);
  letter-spacing: -0.03em;
}

.kpi-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.kpi-icon-amber {
  background: var(--warning-bg);
  color: var(--warning);
}

.kpi-icon-blue {
  background: var(--info-bg);
  color: var(--info);
}

.kpi-icon-green {
  background: var(--success-bg);
  color: var(--success);
}

.kpi-icon-purple {
  background: rgba(168, 85, 247, 0.12);
  color: #a855f7;
}

/* Progress bar inside KPI or Standalone */
.picking-progress-container {
  grid-column: 1 / -1;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  font-weight: 600;
}

.progress-bar-bg {
  width: 100%;
  height: 12px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

[data-theme="light"] .progress-bar-bg {
  background: #e2e8f0;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #f59e0b, #10b981);
  border-radius: var(--radius-full);
  width: 0%;
  transition: width 0.4s ease;
}

/* Action Toolbar */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 16px 20px;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.search-box {
  position: relative;
  flex: 1;
  min-width: 260px;
  max-width: 450px;
}

.search-input {
  width: 100%;
  padding: 10px 16px 10px 40px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: border-color var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--accent-brand);
  box-shadow: 0 0 0 2px var(--accent-brand-glow);
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1rem;
  pointer-events: none;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 14px;
  font-size: 0.85rem;
  font-weight: 500;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.filter-btn.active {
  background: var(--accent-brand);
  color: #ffffff;
  border-color: var(--accent-brand);
  font-weight: 700;
}

.toolbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.account-field-container {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-secondary);
  padding: 6px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}

.account-field-container:focus-within {
  border-color: var(--accent-brand);
  box-shadow: 0 0 0 2px var(--accent-brand-glow);
}

.account-icon {
  font-size: 1rem;
}

.account-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-brand);
  white-space: nowrap;
}

.account-input {
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 600;
  width: 140px;
  outline: none;
}

.shipping-field-container {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-secondary);
  padding: 6px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}

.shipping-field-container:focus-within {
  border-color: #ffe600;
  box-shadow: 0 0 0 2px rgba(255, 230, 0, 0.25);
}

.shipping-icon {
  font-size: 1rem;
}

.shipping-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-brand);
  white-space: nowrap;
}

.shipping-select {
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 600;
  outline: none;
  cursor: pointer;
  font-family: inherit;
  padding-right: 4px;
}

.shipping-select option {
  background: var(--bg-card);
  color: var(--text-primary);
}

.orientation-field-container {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-secondary);
  padding: 6px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}

.orientation-field-container:focus-within {
  border-color: var(--accent-brand);
  box-shadow: 0 0 0 2px var(--accent-brand-glow);
}

.orientation-icon {
  font-size: 1rem;
}

.orientation-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-brand);
  white-space: nowrap;
}

.orientation-select {
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 600;
  outline: none;
  cursor: pointer;
  font-family: inherit;
  padding-right: 2px;
}

.orientation-select option {
  background: var(--bg-card);
  color: var(--text-primary);
}

/* Picking Table */
.table-container {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.table-header-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.02);
}

.table-title {
  font-size: 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.table-wrapper {
  overflow-x: auto;
  max-height: 620px;
}

table.picking-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.picking-table th {
  position: sticky;
  top: 0;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  z-index: 10;
  cursor: pointer;
  user-select: none;
}

.picking-table th:hover {
  color: var(--text-primary);
}

.picking-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  vertical-align: middle;
  transition: background-color var(--transition-fast);
}

/* Bandas de color suave alternadas (Zebra Striping) */
.picking-table tbody tr:nth-child(even) td {
  background-color: rgba(255, 255, 255, 0.028);
}

.picking-table tbody tr:nth-child(odd) td {
  background-color: transparent;
}

[data-theme="light"] .picking-table tbody tr:nth-child(even) td {
  background-color: #f3eee9;
}

[data-theme="light"] .picking-table tbody tr:nth-child(odd) td {
  background-color: #ffffff;
}

.picking-table tbody tr:hover td {
  background-color: rgba(37, 154, 201, 0.10) !important;
}

[data-theme="light"] .picking-table tbody tr:hover td {
  background-color: rgba(37, 154, 201, 0.09) !important;
}

/* Row states */
.picking-table tr.picked td {
  background-color: rgba(16, 185, 129, 0.08) !important;
  color: var(--text-muted);
}

.picking-table tr.picked .sku-badge {
  opacity: 0.6;
  text-decoration: line-through;
}

.picking-table tr.picked .product-title {
  text-decoration: line-through;
}

.picking-table tr.picked .units-badge {
  background: var(--success);
  color: white;
  border-color: var(--success);
}

/* Cell Elements */
.checkbox-cell {
  width: 50px;
  text-align: center;
}

.pick-checkbox {
  width: 22px;
  height: 22px;
  cursor: pointer;
  accent-color: var(--success);
}

.sku-badge {
  display: inline-block;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

[data-theme="light"] .sku-badge {
  background: #f1f5f9;
  border-color: #cbd5e1;
}

.sku-missing {
  color: #f59e0b;
  border-color: rgba(245, 158, 11, 0.3);
  background: rgba(245, 158, 11, 0.08);
  font-style: italic;
}

.product-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.product-title {
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.35;
}

.product-variant {
  font-size: 0.8rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.variant-tag {
  display: inline-block;
  padding: 1px 7px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: var(--radius-sm);
  color: #60a5fa;
  font-size: 0.75rem;
}

.units-cell {
  text-align: center;
  width: 140px;
}

.units-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 50px;
  padding: 6px 14px;
  font-size: 1.15rem;
  font-weight: 800;
  font-family: var(--font-mono);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(37, 154, 201, 0.18) 0%, rgba(37, 154, 201, 0.35) 100%);
  color: #55cbfb;
  border: 1px solid rgba(37, 154, 201, 0.45);
}

[data-theme="light"] .units-badge {
  color: #116282;
  background: rgba(37, 154, 201, 0.15);
  border-color: rgba(37, 154, 201, 0.35);
}

.orders-cell {
  width: 130px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.orders-chip {
  display: inline-block;
  padding: 3px 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-weight: 600;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-pending {
  background: var(--warning-bg);
  color: var(--warning);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.status-picked {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid var(--success-border);
}

/* Empty & Loading states */
.empty-state {
  padding: 48px 24px;
  text-align: center;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.empty-icon {
  font-size: 48px;
  opacity: 0.6;
}

/* Modal Dialog */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

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

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 14px;
}

.modal-title {
  font-size: 1.15rem;
  font-weight: 700;
}

.close-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
}

.close-btn:hover {
  color: var(--text-primary);
}

.mapping-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.mapping-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  align-items: center;
  gap: 12px;
}

.mapping-label {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.mapping-select {
  padding: 8px 12px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9rem;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 9999;
  pointer-events: none;
}

.toast {
  padding: 12px 20px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.25s ease;
  pointer-events: auto;
}

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

.toast-success {
  border-left: 4px solid var(--success);
}

.toast-info {
  border-left: 4px solid var(--info);
}

.toast-warning {
  border-left: 4px solid var(--warning);
}

/* ==========================================================================
   PRINT STYLES - Hoja de Picking Física para Bodega
   ========================================================================== */
/* ==========================================================================
   PRINT STYLES - Hoja de Picking Optimizada para Ahorro de Papel
   ========================================================================== */
@media print {
  @page {
    size: letter portrait;
    margin: 6mm 6mm 6mm 6mm;
  }

  body {
    background: white !important;
    color: black !important;
    font-size: 8pt !important;
    line-height: 1.15 !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .app-header,
  .upload-card,
  .active-file-bar,
  .toolbar,
  .modal-overlay,
  .toast-container,
  .header-actions,
  .btn,
  .picking-progress-container,
  .table-header-info,
  .no-print {
    display: none !important;
  }

  .app-container {
    max-width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  .print-only {
    display: block !important;
  }

  /* Cabecera ultra compacta en una sola línea */
  .print-header {
    border-bottom: 1.5px solid #000 !important;
    padding-bottom: 3px !important;
    margin-bottom: 6px !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
  }

  .print-header-left {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
  }

  .print-title-row {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
  }

  .print-account-tag {
    display: inline-flex !important;
    align-items: center !important;
    gap: 4px !important;
    background: #f1f5f9 !important;
    border: 1px solid #000000 !important;
    padding: 1px 6px !important;
    border-radius: 3px !important;
    font-size: 8pt !important;
    line-height: 1.2 !important;
  }

  .print-account-label {
    font-weight: 800 !important;
    text-transform: uppercase !important;
    font-size: 7pt !important;
  }

  .print-account-value {
    font-weight: 800 !important;
    color: #000000 !important;
    font-size: 8pt !important;
  }

  .print-shipping-tag {
    display: inline-flex !important;
    align-items: center !important;
    gap: 4px !important;
    background: #fef08a !important;
    border: 1px solid #000000 !important;
    padding: 1px 6px !important;
    border-radius: 3px !important;
    font-size: 8pt !important;
    line-height: 1.2 !important;
  }

  .print-shipping-label {
    font-weight: 800 !important;
    text-transform: uppercase !important;
    font-size: 7pt !important;
  }

  .print-shipping-value {
    font-weight: 900 !important;
    color: #000000 !important;
    font-size: 8pt !important;
  }

  .print-logo-img {
    height: 24px !important;
    width: auto !important;
    object-fit: contain !important;
    display: inline-block !important;
  }

  .print-header h1 {
    font-size: 11pt !important;
    font-weight: 900 !important;
    margin: 0 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.02em !important;
    color: #000 !important;
  }

  .print-file-label {
    font-size: 7.5pt !important;
    color: #444 !important;
  }

  .print-meta {
    font-size: 8pt !important;
    display: flex !important;
    gap: 14px !important;
    align-items: baseline !important;
    color: #000 !important;
  }

  .print-meta strong {
    font-weight: 800 !important;
  }

  /* Tarjetas de Métricas en Impresión (Restauradas) */
  .kpi-grid {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 8px !important;
    margin-bottom: 8px !important;
    margin-top: 4px !important;
    page-break-inside: avoid !important;
  }

  .kpi-card {
    background: #ffffff !important;
    border: 1.5px solid #000000 !important;
    border-radius: 6px !important;
    padding: 6px 10px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    box-shadow: none !important;
    page-break-inside: avoid !important;
  }

  .kpi-info {
    display: flex !important;
    flex-direction: column !important;
    gap: 1px !important;
  }

  .kpi-label {
    font-size: 6.5pt !important;
    font-weight: 800 !important;
    color: #333333 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.03em !important;
  }

  .kpi-value {
    font-size: 13pt !important;
    font-weight: 900 !important;
    color: #000000 !important;
    line-height: 1.1 !important;
    font-family: var(--font-mono) !important;
  }

  .kpi-icon-wrapper {
    width: 26px !important;
    height: 26px !important;
    font-size: 13px !important;
    border-radius: 4px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: #f1f5f9 !important;
    border: 1px solid #cbd5e1 !important;
  }

  /* Tabla de Picking Compacta */
  .table-container {
    border: none !important;
    box-shadow: none !important;
    background: transparent !important;
  }

  .table-wrapper {
    max-height: none !important;
    overflow: visible !important;
  }

  table.picking-table {
    width: 100% !important;
    border-collapse: collapse !important;
    table-layout: auto !important;
  }

  .picking-table tr {
    page-break-inside: avoid !important;
  }

  .picking-table th {
    background: #e2e8f0 !important;
    color: #000 !important;
    border: 1px solid #000 !important;
    padding: 2.5px 4px !important;
    font-size: 7pt !important;
    font-weight: 800 !important;
    text-transform: uppercase !important;
    white-space: normal !important;
    line-height: 1.15 !important;
    word-break: normal !important;
  }

  .picking-table {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .picking-table td {
    border: 1px solid #555 !important;
    padding: 2.5px 4px !important;
    color: #000 !important;
    font-size: 8pt !important;
    line-height: 1.15 !important;
    vertical-align: middle !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  /* Bandas de color suave alternadas en impresión (Zebra Striping) */
  .picking-table tbody tr:nth-child(even) td {
    background-color: #ededed !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .picking-table tbody tr:nth-child(odd) td {
    background-color: #ffffff !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  /* 1. Casilla de verificación (UN SOLO CUADRO LIMPIO) */
  .checkbox-cell,
  th.checkbox-cell,
  td.checkbox-cell,
  .picking-table th:nth-child(1),
  .picking-table td:nth-child(1) {
    width: 22px !important;
    min-width: 22px !important;
    max-width: 22px !important;
    text-align: center !important;
    padding: 2px 0 !important;
  }

  /* Ocultar checkbox interactivo en papel */
  .pick-checkbox {
    display: none !important;
  }

  /* Mostrar un único recuadro para marcar con lápiz */
  .print-checkbox {
    display: inline-block !important;
    width: 12px !important;
    height: 12px !important;
    border: 1.5px solid #000 !important;
    border-radius: 2px !important;
    vertical-align: middle !important;
    margin: 0 !important;
  }

  /* 2. Columna SKU compacta */
  .sku-cell,
  th.sku-cell,
  td.sku-cell,
  .picking-table th:nth-child(2),
  .picking-table td:nth-child(2) {
    width: 95px !important;
    min-width: 90px !important;
    max-width: 110px !important;
    white-space: normal !important;
    word-break: break-word !important;
    overflow-wrap: break-word !important;
  }

  .sku-badge {
    background: none !important;
    border: none !important;
    padding: 0 !important;
    font-weight: 800 !important;
    color: black !important;
    font-size: 8pt !important;
    font-family: var(--font-mono) !important;
    white-space: normal !important;
    word-break: break-word !important;
    display: inline-block !important;
  }

  /* 3. Columna Título y Variante ALARGADA para aprovechar todo el ancho */
  .product-cell,
  th.product-cell,
  td.product-cell,
  .picking-table th:nth-child(3),
  .picking-table td:nth-child(3) {
    width: auto !important; /* Ocupa todo el espacio horizontal restante */
    text-align: left !important;
  }

  .product-info {
    display: inline !important;
    line-height: 1.15 !important;
  }

  .product-title {
    display: inline !important;
    font-weight: 600 !important;
    color: #000 !important;
    font-size: 8pt !important;
    text-decoration: none !important;
  }

  .product-variant {
    display: inline !important;
    font-size: 7.5pt !important;
    color: #333 !important;
    margin-left: 4px !important;
    font-weight: normal !important;
  }

  .variant-tag {
    background: none !important;
    border: none !important;
    padding: 0 !important;
    color: #333 !important;
    font-size: 7.5pt !important;
  }

  /* 4. Columna Unidades compacta y destacada */
  .units-cell,
  th.units-cell,
  td.units-cell,
  .picking-table th:nth-child(4),
  .picking-table td:nth-child(4) {
    width: 52px !important;
    min-width: 50px !important;
    max-width: 55px !important;
    text-align: center !important;
    padding: 2px 2px !important;
    white-space: normal !important;
  }

  .units-badge {
    background: none !important;
    border: none !important;
    color: black !important;
    font-weight: 900 !important;
    font-size: 10pt !important;
    padding: 0 !important;
    min-width: auto !important;
    line-height: 1 !important;
  }

  /* 5. Columna Pedidos compacta */
  .orders-cell,
  th.orders-cell,
  td.orders-cell,
  .picking-table th:nth-child(5),
  .picking-table td:nth-child(5) {
    width: 50px !important;
    min-width: 48px !important;
    max-width: 52px !important;
    text-align: center !important;
    padding: 2px 2px !important;
    font-size: 7.5pt !important;
    white-space: normal !important;
  }

  .orders-chip {
    border: none !important;
    background: none !important;
    padding: 0 !important;
    font-weight: 600 !important;
    font-size: 7.5pt !important;
  }

  /* 6. OCULTAR TOTALMENTE LA COLUMNA DE ESTADO EN IMPRESIÓN */
  .status-cell,
  .status-badge,
  th.status-cell,
  td.status-cell,
  .picking-table th.status-cell,
  .picking-table td.status-cell,
  .picking-table th:nth-child(6),
  .picking-table td:nth-child(6),
  .picking-table th:last-child,
  .picking-table td:last-child {
    display: none !important;
    width: 0 !important;
    min-width: 0 !important;
    max-width: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    border: none !important;
    visibility: collapse !important;
  }

  /* Pie de firmas compacto que no fuerza salto de página */
  .print-signature-area {
    margin-top: 10px !important;
    padding-top: 6px !important;
    display: flex !important;
    justify-content: space-around !important;
    page-break-inside: avoid !important;
  }

  .signature-line {
    width: 160px !important;
    border-top: 1px solid #000 !important;
    text-align: center !important;
    font-size: 7pt !important;
    padding-top: 2px !important;
  }

  /* Optimizaciones de Impresión en Carta Horizontal (Landscape) */
  body[data-print-orientation="landscape"] .kpi-grid {
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 12px !important;
    margin-bottom: 6px !important;
  }

  body[data-print-orientation="landscape"] .picking-table th,
  body[data-print-orientation="landscape"] .picking-table td {
    padding: 2px 5px !important;
  }

  body[data-print-orientation="landscape"] .sku-cell,
  body[data-print-orientation="landscape"] th.sku-cell,
  body[data-print-orientation="landscape"] td.sku-cell {
    width: 110px !important;
    min-width: 110px !important;
    max-width: 125px !important;
  }

  body[data-print-orientation="landscape"] .units-cell,
  body[data-print-orientation="landscape"] th.units-cell,
  body[data-print-orientation="landscape"] td.units-cell {
    width: 52px !important;
    min-width: 52px !important;
    max-width: 52px !important;
  }

  body[data-print-orientation="landscape"] .orders-cell,
  body[data-print-orientation="landscape"] th.orders-cell,
  body[data-print-orientation="landscape"] td.orders-cell {
    width: 50px !important;
    min-width: 50px !important;
    max-width: 50px !important;
  }

  body[data-print-orientation="landscape"] .print-signature-area {
    margin-top: 8px !important;
    padding-top: 4px !important;
  }
}

.print-only {
  display: none;
}

/* ==========================================================================
   SELECCIÓN DE PLATAFORMA (Mercado Libre / Lider)
   ========================================================================== */

.platform-section {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-md);
  margin-bottom: 24px;
}

.platform-welcome-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 32px auto;
}

.platform-welcome-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  background: rgba(37, 154, 201, 0.12);
  color: var(--primary);
  border: 1px solid rgba(37, 154, 201, 0.3);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.platform-welcome-title {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.25;
}

.platform-welcome-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 24px;
  max-width: 1080px;
  margin: 0 auto;
}

.platform-card {
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  user-select: none;
}

.platform-card:hover,
.platform-card:focus-visible {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  outline: none;
}

/* Acentos específicos de Mercado Libre */
.platform-card-ml {
  border-color: rgba(255, 230, 0, 0.25);
}

.platform-card-ml:hover,
.platform-card-ml:focus-visible {
  border-color: #FFE600;
  box-shadow: 0 10px 25px -5px rgba(255, 230, 0, 0.2), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

/* Acentos específicos de Lider */
.platform-card-lider {
  border-color: rgba(0, 113, 206, 0.3);
}

.platform-card-lider:hover,
.platform-card-lider:focus-visible {
  border-color: #0071CE;
  box-shadow: 0 10px 25px -5px rgba(0, 113, 206, 0.25), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

/* Acentos específicos de Linea Sport */
.platform-card-lineasport {
  border-color: rgba(37, 154, 201, 0.35);
}

.platform-card-lineasport:hover,
.platform-card-lineasport:focus-visible {
  border-color: #259AC9;
  box-shadow: 0 10px 25px -5px rgba(37, 154, 201, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

.platform-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.platform-logo-box {
  width: 76px;
  height: 56px;
  background: #ffffff;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.platform-card-logo {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.platform-chip {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.platform-chip-ml {
  background: rgba(255, 230, 0, 0.2);
  color: #d4a300;
  border: 1px solid rgba(255, 230, 0, 0.4);
}

[data-theme="light"] .platform-chip-ml {
  color: #8f6f00;
}

.platform-chip-lider {
  background: rgba(0, 113, 206, 0.15);
  color: #0071CE;
  border: 1px solid rgba(0, 113, 206, 0.35);
}

.platform-chip-lineasport {
  background: rgba(37, 154, 201, 0.15);
  color: #259AC9;
  border: 1px solid rgba(37, 154, 201, 0.4);
}

.platform-card-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
  margin: 0;
}

.platform-card-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin: 0;
}

.platform-specs {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.84rem;
  color: var(--text-secondary);
}

.platform-specs li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.4;
}

.spec-icon {
  color: var(--success);
  font-weight: 800;
  font-size: 0.9rem;
  line-height: 1.2;
}

.platform-card-btn {
  margin-top: auto;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.88rem;
  text-align: center;
  transition: all 0.2s ease;
}

.platform-btn-ml {
  background: #FFE600;
  color: #2D3277;
}

.platform-card-ml:hover .platform-btn-ml {
  background: #ffd000;
}

.platform-btn-lider {
  background: #0071CE;
  color: #ffffff;
}

.platform-card-lider:hover .platform-btn-lider {
  background: #005ea8;
}

.platform-btn-lineasport {
  background: #259AC9;
  color: #ffffff;
}

.platform-card-lineasport:hover .platform-btn-lineasport {
  background: #1d7ea6;
}

/* Barra superior de regreso en Upload */
.upload-back-bar {
  margin-bottom: 14px;
}

.btn-link {
  background: none;
  border: none;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.btn-link:hover {
  background: rgba(37, 154, 201, 0.1);
  text-decoration: underline;
}

.btn-platform-switch {
  font-size: 0.82rem;
  padding: 6px 14px;
  font-weight: 700;
  border-color: var(--primary);
  color: var(--primary);
}

.btn-platform-switch:hover {
  background: var(--primary);
  color: #ffffff;
}

/* Logos dinámicos en cabecera y barra de resultados */
.platform-logo-wrapper {
  background: #ffffff !important;
  border: 1px solid var(--border-color);
  padding: 4px;
}

.platform-logo-wrapper img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.drop-platform-logo {
  height: 54px;
  width: auto;
  max-width: 90px;
  object-fit: contain;
  background: #ffffff;
  padding: 6px 12px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  display: inline-block;
  margin-bottom: 6px;
}

.bar-platform-logo {
  height: 30px;
  width: auto;
  max-width: 60px;
  object-fit: contain;
  background: #ffffff;
  padding: 3px 6px;
  border-radius: var(--radius-sm);
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.print-platform-logo {
  height: 24px !important;
  width: auto !important;
  object-fit: contain !important;
  background: #ffffff !important;
  padding: 1px 4px !important;
  border: 1px solid #000000 !important;
  border-radius: 3px !important;
}