/* ============================================
   DOCUMENTACIÓN TÉCNICA - ESTILOS CSS
   ============================================ */

/* Variables CSS */
:root {
  --color-bg: #0a0a0f;
  --color-bg-secondary: #12121a;
  --color-bg-tertiary: #1a1a24;
  --color-border: #2a2a3a;
  --color-border-light: #3a3a4a;
  --color-text: #e4e4e7;
  --color-text-secondary: #a1a1aa;
  --color-text-muted: #71717a;
  --color-primary: #3b82f6;
  --color-primary-light: #60a5fa;
  --color-primary-dark: #2563eb;
  --color-success: #22c55e;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", "Consolas", monospace;
  --sidebar-width: 280px;
  --header-height: 60px;
  --transition: all 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--color-primary-light);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--color-primary);
}

/* ============================================
   SIDEBAR
   ============================================ */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100%;
  background: var(--color-bg-secondary);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow-y: auto;
}

.sidebar-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-text);
  font-weight: 600;
  font-size: 1.1rem;
}

.logo svg {
  color: var(--color-primary);
}

.sidebar-nav {
  flex: 1;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-link {
  display: block;
  padding: 0.625rem 1rem;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  border-radius: 6px;
  transition: var(--transition);
}

.nav-link:hover {
  background: var(--color-bg-tertiary);
  color: var(--color-text);
}

.nav-link.active {
  background: rgba(59, 130, 246, 0.1);
  color: var(--color-primary-light);
  border-left: 2px solid var(--color-primary);
}

/* ============================================
   MOBILE HEADER
   ============================================ */
.mobile-header {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  padding: 0 1rem;
  align-items: center;
  gap: 1rem;
  z-index: 90;
}

.menu-toggle {
  background: none;
  border: none;
  color: var(--color-text);
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-title {
  font-weight: 600;
  font-size: 1rem;
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 3rem 2rem;
}

/* ============================================
   DOCUMENT HEADER
   ============================================ */
.doc-header {
  text-align: center;
  margin-bottom: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--color-border);
}

.badge {
  display: inline-block;
  padding: 0.375rem 1rem;
  background: rgba(59, 130, 246, 0.1);
  color: var(--color-primary-light);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.doc-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.subtitle {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.meta-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1rem;
  text-align: left;
}

.meta-label {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.meta-value {
  display: block;
  font-weight: 500;
  color: var(--color-text);
}

/* ============================================
   SECTIONS
   ============================================ */
.doc-section {
  margin-bottom: 4rem;
  scroll-margin-top: 2rem;
}

.section-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.section-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0.5;
  font-family: var(--font-mono);
}

.section-header h2 {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--color-text);
}

.section-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.section-content h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.section-content h5 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.section-content p {
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
}

.section-content strong {
  color: var(--color-text);
}

/* ============================================
   HIGHLIGHT BOX
   ============================================ */
.highlight-box {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(59, 130, 246, 0.05) 100%);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: 8px;
  padding: 1.5rem;
  margin: 1.5rem 0;
}

.highlight-box p {
  color: var(--color-text);
  margin: 0;
}

/* ============================================
   INFO BOX
   ============================================ */
.info-box {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  margin: 1rem 0;
}

.info-box-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-primary-light);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.info-box p {
  color: var(--color-text-secondary);
  margin: 0;
}

/* ============================================
   WARNING BOX
   ============================================ */
.warning-box {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  margin: 1rem 0;
}

.warning-box-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-warning);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.warning-box p {
  color: var(--color-text);
  margin: 0;
}

/* ============================================
   NOTE BOX
   ============================================ */
.note-box {
  background: var(--color-bg-tertiary);
  border-left: 3px solid var(--color-primary);
  padding: 1rem 1.25rem;
  margin: 1rem 0;
  border-radius: 0 8px 8px 0;
}

.note-box strong {
  color: var(--color-primary-light);
}

/* ============================================
   STYLED LIST
   ============================================ */
.styled-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}

.styled-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--color-text-secondary);
}

.styled-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
}

.check-list li::before {
  content: "✓";
  color: var(--color-success);
}

.numbered-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
  counter-reset: item;
}

.numbered-list li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 0.75rem;
  color: var(--color-text-secondary);
  counter-increment: item;
}

.numbered-list li::before {
  content: counter(item);
  position: absolute;
  left: 0;
  width: 1.5rem;
  height: 1.5rem;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ============================================
   TABLES
   ============================================ */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.9rem;
}

.data-table thead {
  background: var(--color-bg-secondary);
}

.data-table th {
  text-align: left;
  padding: 0.875rem 1rem;
  font-weight: 600;
  color: var(--color-text);
  border-bottom: 2px solid var(--color-border);
}

.data-table td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}

.data-table tbody tr:hover {
  background: var(--color-bg-secondary);
}

.data-table code {
  background: var(--color-bg-tertiary);
  padding: 0.125rem 0.375rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--color-primary-light);
}

/* ============================================
   TECH BADGES
   ============================================ */
.tech-badge {
  display: inline-block;
  padding: 0.25rem 0.625rem;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 500;
}

.tech-badge.angular {
  background: #dd0031;
  color: white;
}
.tech-badge.typescript {
  background: #3178c6;
  color: white;
}
.tech-badge.rxjs {
  background: #b7178c;
  color: white;
}
.tech-badge.primeng {
  background: #41b883;
  color: white;
}
.tech-badge.node {
  background: #339933;
  color: white;
}
.tech-badge.npm {
  background: #cb3837;
  color: white;
}

/* ============================================
   CODE BLOCKS
   ============================================ */
.code-block {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin: 1.5rem 0;
  overflow: hidden;
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: var(--color-bg-tertiary);
  border-bottom: 1px solid var(--color-border);
}

.code-lang {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.code-block pre {
  margin: 0;
  padding: 1.25rem;
  overflow-x: auto;
}

.code-block code {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

/* Syntax Highlighting */
.code-block .keyword {
  color: #c678dd;
}
.code-block .string {
  color: #98c379;
}
.code-block .number {
  color: #d19a66;
}
.code-block .comment {
  color: #5c6370;
  font-style: italic;
}
.code-block .function {
  color: #61afef;
}
.code-block .type {
  color: #e5c07b;
}
.code-block .decorator {
  color: #e06c75;
}
.code-block .property {
  color: #d19a66;
}
.code-block .boolean {
  color: #d19a66;
}
.code-block .constant {
  color: #d19a66;
}

code {
  background: var(--color-bg-tertiary);
  padding: 0.125rem 0.375rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--color-primary-light);
}

/* ============================================
   GRIDS
   ============================================ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1.5rem 0;
}

.info-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.25rem;
  transition: var(--transition);
}

.info-card:hover {
  border-color: var(--color-primary);
}

.info-card h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.5rem;
  margin-top: 0;
}

.info-card p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin: 0;
}

/* Pattern Grid */
.pattern-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 2rem 0;
}

.pattern-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.5rem;
  text-align: center;
}

.pattern-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto 1rem;
}

.pattern-card h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 0.5rem 0;
}

.pattern-card p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin: 0;
}

/* Patterns List */
.patterns-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 1rem 0;
}

.pattern-item {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--color-bg-secondary);
  border-radius: 6px;
  font-size: 0.9rem;
}

.pattern-item strong {
  color: var(--color-primary-light);
  white-space: nowrap;
}

.pattern-item span {
  color: var(--color-text-secondary);
}

/* Deployment Grid */
.deployment-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin: 1.5rem 0;
}

.deployment-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.25rem;
  text-align: center;
  transition: var(--transition);
}

.deployment-card:hover {
  border-color: var(--color-primary);
}

.deployment-card svg {
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.deployment-card span {
  display: block;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.deployment-card small {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Packages Grid */
.packages-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}

.package-tag {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  padding: 0.375rem 0.75rem;
  border-radius: 6px;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

/* ============================================
   GUARD CARDS
   ============================================ */
.guard-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin: 1.5rem 0;
  overflow: hidden;
}

.guard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: var(--color-bg-tertiary);
  border-bottom: 1px solid var(--color-border);
}

.guard-header h5 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
}

.guard-badge {
  font-size: 0.75rem;
  padding: 0.25rem 0.625rem;
  background: rgba(59, 130, 246, 0.1);
  color: var(--color-primary-light);
  border-radius: 4px;
}

.guard-content {
  padding: 1.25rem;
}

.guard-content p {
  margin-bottom: 0.75rem;
}

.guard-content .code-block {
  margin-top: 1rem;
}

/* ============================================
   FLOW DIAGRAM
   ============================================ */
.flow-diagram {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0;
  padding: 1.5rem;
  background: var(--color-bg-secondary);
  border-radius: 8px;
}

.flow-step {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--color-bg-tertiary);
  border-radius: 6px;
  font-size: 0.875rem;
}

.flow-number {
  width: 24px;
  height: 24px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
}

.flow-arrow {
  color: var(--color-text-muted);
  font-size: 1.25rem;
}

/* ============================================
   TEST GRID
   ============================================ */
.test-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin: 1.5rem 0;
}

.test-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.5rem;
}

.test-card h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 1rem 0;
}

.test-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.test-card li {
  padding: 0.375rem 0;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.test-card li strong {
  color: var(--color-text);
}

/* ============================================
   PRACTICES GRID
   ============================================ */
.practices-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 1.5rem 0;
}

.practice-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.5rem;
}

.practice-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 1rem 0;
}

/* ============================================
   REFERENCES GRID
   ============================================ */
.references-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 1rem 0;
}

.reference-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-text);
  transition: var(--transition);
}

.reference-card:hover {
  border-color: var(--color-primary);
  background: var(--color-bg-tertiary);
}

.reference-card svg {
  flex-shrink: 0;
  color: var(--color-primary);
}

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

.doc-footer h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 1.5rem;
}

.version-control,
.approvals {
  margin-bottom: 3rem;
}

.footer-bottom {
  text-align: center;
  padding: 2rem 0;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.footer-bottom p {
  margin: 0.25rem 0;
}

/* ============================================
   BACK TO TOP BUTTON
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.back-to-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1200px) {
  .meta-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pattern-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .deployment-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .practices-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1024px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }

  .sidebar.active {
    transform: translateX(0);
  }

  .mobile-header {
    display: flex;
  }

  .main-content {
    margin-left: 0;
    padding-top: var(--header-height);
  }

  .container {
    padding: 2rem 1.5rem;
  }

  .doc-header h1 {
    font-size: 2rem;
  }

  .test-grid {
    grid-template-columns: 1fr;
  }
}

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

  .card-grid {
    grid-template-columns: 1fr;
  }

  .pattern-grid {
    grid-template-columns: 1fr;
  }

  .deployment-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .references-grid {
    grid-template-columns: 1fr;
  }

  .flow-diagram {
    flex-direction: column;
    align-items: stretch;
  }

  .flow-arrow {
    transform: rotate(90deg);
    align-self: center;
  }

  .flow-step {
    justify-content: center;
  }

  .guard-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .doc-header h1 {
    font-size: 1.75rem;
  }

  .section-header h2 {
    font-size: 1.5rem;
  }

  .section-number {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 1.5rem 1rem;
  }

  .deployment-grid {
    grid-template-columns: 1fr;
  }

  .code-block pre {
    padding: 1rem;
    font-size: 0.8rem;
  }

  .data-table {
    font-size: 0.8rem;
  }

  .data-table th,
  .data-table td {
    padding: 0.625rem 0.75rem;
  }

  .back-to-top {
    bottom: 1rem;
    right: 1rem;
  }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
  .sidebar,
  .mobile-header,
  .back-to-top {
    display: none !important;
  }

  .main-content {
    margin-left: 0;
  }

  body {
    background: white;
    color: black;
  }

  .doc-section {
    page-break-inside: avoid;
  }

  .code-block {
    border: 1px solid #ccc;
    background: #f5f5f5;
  }
}