/* ==========================================================================
   Seguimiento de Pedidos - Distribuidora Cladera
   Documentación de Usuario - Estilos Principales
   ========================================================================== */

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

:root {
  /* Colores - Basados en DESIGN_GUIDE.md */
  --color-primary: #F37021;
  --color-primary-dark: #e06518;
  --color-primary-accent: #FBBC05;
  
  /* Fondos y superficies */
  --color-background: #f6f7f8;
  --color-background-dark: #101822;
  --color-surface: #ffffff;
  --color-surface-dark: #1a2634;
  
  /* Escala neutra (Slate) */
  --color-text: #1e293b;
  --color-text-dark: #ffffff;
  --color-text-muted: #64748b;
  --color-text-muted-dark: #94a3b8;
  --color-border: #e7ecf3;
  --color-border-dark: #2d3748;
  
  /* Estados */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #3b82f6;
  
  /* Estados de pedidos */
  --status-pendiente-armado: #f97316;
  --status-pendiente-facturacion: #3b82f6;
  --status-facturado: #10b981;
  --status-transito: #06b6d4;
  --status-entregado: #14b8a6;
  
  /* Tipografía */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SF Mono', Monaco, 'Cascadia Code', monospace;
  
  /* Espaciado */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Layout */
  --max-width: 1200px;
  --border-radius: 8px;
  --border-radius-lg: 12px;
  
  /* Sombras */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
}

body {
  font-family: var(--font-family);
  color: var(--color-text);
  line-height: 1.6;
  background: var(--color-background);
  font-size: 16px;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

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

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

.logo-icon {
  font-size: 1.75rem;
}

.main-nav {
  display: flex;
  gap: var(--spacing-xl);
  align-items: center;
}

.main-nav a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  transition: all 0.2s;
}

.main-nav a:hover {
  color: var(--color-primary);
  background: rgba(243, 112, 33, 0.1);
}

.btn-download {
  background: var(--color-primary);
  color: white !important;
  padding: var(--spacing-sm) var(--spacing-md) !important;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.btn-download:hover {
  background: var(--color-primary-dark) !important;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text);
  padding: var(--spacing-sm);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-background) 100%);
  padding: var(--spacing-2xl) 0;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hero .lead {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  max-width: 700px;
  margin: 0 auto var(--spacing-xl);
}

.hero-subtitle {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: rgba(243, 112, 33, 0.1);
  color: var(--color-primary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
}

/* Search Box */
.search-box {
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
  position: relative;
}

#search-input {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  padding-left: 3rem;
  font-size: 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  outline: none;
  background: white;
  transition: all 0.2s;
}

#search-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(243, 112, 33, 0.1);
}

.search-icon {
  position: absolute;
  left: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  font-size: 1.25rem;
}

.search-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  margin-top: var(--spacing-sm);
  max-height: 300px;
  overflow-y: auto;
  display: none;
  box-shadow: var(--shadow-lg);
  z-index: 50;
}

.search-results.active {
  display: block;
}

.search-result {
  display: block;
  padding: var(--spacing-md);
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
  transition: background 0.2s;
}

.search-result:hover {
  background: var(--color-background);
}

.search-result:last-child {
  border-bottom: none;
}

.search-no-results {
  padding: var(--spacing-md);
  color: var(--color-text-muted);
  text-align: center;
}

/* Quick Links */
.quick-links {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  text-decoration: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
  box-shadow: 0 4px 6px rgba(243, 112, 33, 0.2);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 8px rgba(243, 112, 33, 0.3);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 2px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(243, 112, 33, 0.05);
}

/* ==========================================================================
   Cards Grid
   ========================================================================== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-xl);
  margin: var(--spacing-2xl) 0;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  text-decoration: none;
  color: var(--color-text);
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
}

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

.card-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: rgba(243, 112, 33, 0.1);
  border-radius: var(--border-radius-lg);
}

.card h2 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
  font-weight: 700;
}

.card p {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
}

.card ul {
  list-style: none;
  padding-left: 0;
  margin-top: auto;
}

.card ul li {
  padding: var(--spacing-xs) 0;
  padding-left: var(--spacing-md);
  position: relative;
  font-size: 0.9375rem;
}

.card ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: bold;
}

/* Info Banner */
.info-banner {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  text-align: center;
  margin: var(--spacing-xl) 0;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.info-banner a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
}

.info-banner a:hover {
  text-decoration: underline;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-xl) 0;
  margin-top: var(--spacing-2xl);
  text-align: center;
  color: var(--color-text-muted);
}

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

.site-footer a:hover {
  text-decoration: underline;
}

/* ==========================================================================
   Page Layout (para páginas internas)
   ========================================================================== */
.page-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-xl);
  min-height: calc(100vh - 200px);
}

/* Sidebar */
.sidebar {
  position: sticky;
  top: 100px;
  height: fit-content;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}

.sidebar-nav h3 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin: var(--spacing-lg) 0 var(--spacing-sm);
  font-weight: 700;
}

.sidebar-nav h3:first-child {
  margin-top: 0;
}

.sidebar-nav ul {
  list-style: none;
  margin-bottom: var(--spacing-lg);
}

.sidebar-nav li {
  margin: var(--spacing-xs) 0;
}

.sidebar-nav a {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--color-text);
  text-decoration: none;
  border-radius: var(--border-radius);
  font-size: 0.9375rem;
  transition: all 0.2s;
  border-left: 3px solid transparent;
}

.sidebar-nav a:hover {
  background: rgba(243, 112, 33, 0.05);
  color: var(--color-primary);
  border-left-color: var(--color-primary);
}

.sidebar-nav a.active {
  background: rgba(243, 112, 33, 0.1);
  color: var(--color-primary);
  font-weight: 600;
  border-left-color: var(--color-primary);
}

/* Content Area */
.content {
  max-width: 800px;
}

.content h1 {
  font-size: 2.25rem;
  margin-bottom: var(--spacing-md);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.content h2 {
  font-size: 1.5rem;
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--color-border);
  padding-bottom: var(--spacing-sm);
  font-weight: 700;
  color: var(--color-text);
}

.content h3 {
  font-size: 1.25rem;
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  color: var(--color-primary-dark);
}

.content p {
  margin-bottom: var(--spacing-md);
  line-height: 1.7;
}

.content ul,
.content ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-xl);
}

.content li {
  margin-bottom: var(--spacing-sm);
}

/* Meta Info */
.meta {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-md);
  background: var(--color-surface);
  border-radius: var(--border-radius);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.meta span {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

/* Screenshots & GIFs */
.screenshot,
.gif-demo {
  margin: var(--spacing-xl) 0;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
}

.screenshot img,
.gif-demo img {
  width: 100%;
  display: block;
}

.placeholder-media {
  margin: var(--spacing-xl) 0;
  border: 2px dashed var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-2xl);
  text-align: center;
  background: var(--color-surface);
}

.placeholder-media .icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  opacity: 0.5;
}

.placeholder-media p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.caption {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-background);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: 0;
  font-style: italic;
}

/* Callouts */
.tip,
.warning,
.info,
.danger {
  padding: var(--spacing-md) var(--spacing-lg);
  margin: var(--spacing-lg) 0;
  border-radius: var(--border-radius);
  border-left: 4px solid;
}

.tip {
  background: #ecfdf5;
  border-color: var(--color-success);
}

.warning {
  background: #fffbeb;
  border-color: var(--color-warning);
}

.info {
  background: #eff6ff;
  border-color: var(--color-info);
}

.danger {
  background: #fef2f2;
  border-color: var(--color-error);
}

.tip strong,
.warning strong,
.info strong,
.danger strong {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
}

/* Tables */
.troubleshooting-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--spacing-lg) 0;
  font-size: 0.9375rem;
}

.troubleshooting-table th,
.troubleshooting-table td {
  padding: var(--spacing-md);
  text-align: left;
  border: 1px solid var(--color-border);
}

.troubleshooting-table th {
  background: var(--color-background);
  font-weight: 600;
  color: var(--color-text);
}

.troubleshooting-table tr:nth-child(even) {
  background: var(--color-background);
}

/* Code */
code {
  font-family: var(--font-mono);
  background: var(--color-background);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 4px;
  font-size: 0.875em;
  color: var(--color-primary-dark);
  border: 1px solid var(--color-border);
}

pre {
  background: #1e293b;
  color: #e2e8f0;
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  overflow-x: auto;
  margin: var(--spacing-md) 0;
}

pre code {
  background: transparent;
  color: inherit;
  border: none;
  padding: 0;
}

/* Page Navigation */
.page-nav {
  display: flex;
  justify-content: space-between;
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-xl);
  border-top: 2px solid var(--color-border);
}

.page-nav a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  transition: all 0.2s;
}

.page-nav a:hover {
  background: rgba(243, 112, 33, 0.1);
}

.page-nav .next {
  margin-left: auto;
}

/* Feedback Section */
.feedback {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-md);
  background: var(--color-surface);
  border-radius: var(--border-radius);
  text-align: center;
  border: 1px solid var(--color-border);
}

/* Status Badges */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
}

.status-badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-pendiente-armado {
  background: #fff7ed;
  color: #c2410c;
}
.status-pendiente-armado::before { background: var(--status-pendiente-armado); }

.status-pendiente-facturacion {
  background: #eff6ff;
  color: #1d4ed8;
}
.status-pendiente-facturacion::before { background: var(--status-pendiente-facturacion); }

.status-facturado {
  background: #ecfdf5;
  color: #047857;
}
.status-facturado::before { background: var(--status-facturado); }

.status-transito {
  background: #ecfeff;
  color: #0e7490;
}
.status-transito::before { background: var(--status-transito); }

.status-entregado {
  background: #f0fdfa;
  color: #0f766e;
}
.status-entregado::before { background: var(--status-entregado); }

/* Role Tags */
.role-tag {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.role-admin {
  background: rgba(243, 112, 33, 0.1);
  color: var(--color-primary);
  border: 1px solid rgba(243, 112, 33, 0.2);
}

.role-vendedor {
  background: rgba(59, 130, 246, 0.1);
  color: #2563eb;
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.role-logistica {
  background: rgba(249, 115, 22, 0.1);
  color: #ea580c;
  border: 1px solid rgba(249, 115, 22, 0.2);
}

.role-facturacion {
  background: rgba(147, 51, 234, 0.1);
  color: #9333ea;
  border: 1px solid rgba(147, 51, 234, 0.2);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .page-layout {
    grid-template-columns: 220px 1fr;
    gap: var(--spacing-xl);
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    flex-direction: column;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
  }
  
  .main-nav.active {
    display: flex;
  }
  
  .hero h1 {
    font-size: 1.75rem;
  }
  
  .hero .lead {
    font-size: 1.1rem;
  }
  
  .cards-grid {
    grid-template-columns: 1fr;
  }
  
  .page-layout {
    grid-template-columns: 1fr;
  }
  
  .sidebar {
    display: none;
  }
  
  .content h1 {
    font-size: 1.75rem;
  }
  
  .quick-links {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .troubleshooting-table {
    font-size: 0.875rem;
  }
  
  .troubleshooting-table th,
  .troubleshooting-table td {
    padding: var(--spacing-sm);
  }
}

/* ==========================================================================
   Print Styles (para PDF)
   ========================================================================== */
@media print {
  .site-header,
  .site-footer,
  .menu-toggle,
  .search-box,
  .sidebar,
  .page-nav,
  .feedback {
    display: none !important;
  }
  
  .hero {
    background: white;
    padding: 1rem 0;
    border-bottom: 2px solid #ccc;
  }
  
  body {
    font-size: 11pt;
    background: white;
  }
  
  .page-layout {
    display: block;
  }
  
  .content {
    max-width: 100%;
  }
  
  .screenshot,
  .gif-demo {
    break-inside: avoid;
  }
  
  h1 {
    page-break-before: always;
  }
  
  h1:first-of-type {
    page-break-before: avoid;
  }
}