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

:root {
  /* DigitalOcean Color Theme */
  --primary-color: #0080FF;
  --primary-dark: #0069D9;
  --primary-light: #3399FF;
  --secondary-color: #031B4E;
  --success-color: #00D924;
  --warning-color: #FFB020;
  --error-color: #FF3E3E;
  --info-color: #0080FF;
  --dark-color: #031B4E;
  --dark-blue: #001935;
  --light-color: #F3F5F9;
  --border-color: #D6DEEB;
  --text-color: #031B4E;
  --text-muted: #4A5568;
  --white: #FFFFFF;
  --light-blue-bg: #EBF5FF;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background: var(--light-color);
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

/* Header */
.header {
  background: white;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.logo i {
  font-size: 1.8rem;
}

.nav {
  display: flex;
  gap: 1.5rem;
}

.nav-link {
  color: var(--text-color);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 5px;
  transition: all 0.3s;
}

.nav-link:hover,
.nav-link.active {
  background: var(--primary-color);
  color: white;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-color);
  cursor: pointer;
  padding: 0.5rem;
  margin-left: auto;
}

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

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

.hero p {
  font-size: 1.2rem;
  opacity: 0.9;
  margin-bottom: 2rem;
}

/* Search Form */
.search-form {
  max-width: 600px;
  margin: 0 auto;
}

.search-box {
  display: flex;
  background: white;
  border-radius: 50px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.search-box i {
  padding: 1rem 1.5rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
}

.search-box input {
  flex: 1;
  border: none;
  outline: none;
  padding: 1rem;
  font-size: 1rem;
}

.search-box .btn {
  border-radius: 0;
}

/* Main Content */
.main-content {
  padding: 3rem 0;
}

.content-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
}

/* Sidebar */
.sidebar {
  background: white;
  border-radius: 10px;
  padding: 1.5rem;
  height: fit-content;
  position: sticky;
  top: 100px;
}

.sidebar-section h3 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  color: var(--dark-color);
}

.category-list {
  list-style: none;
}

.category-list li {
  margin-bottom: 0.5rem;
}

.category-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0.75rem;
  color: var(--text-color);
  text-decoration: none;
  border-radius: 5px;
  transition: all 0.3s;
}

.category-list a:hover,
.category-list a.active {
  background: var(--primary-color);
  color: white;
}

.category-list .count {
  margin-left: auto;
  background: var(--light-color);
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.85rem;
}

.category-list a.active .count {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}

/* Content Area */
.content-area {
  background: white;
  border-radius: 10px;
  padding: 2rem;
}

.search-info {
  background: var(--light-color);
  padding: 1rem;
  border-radius: 5px;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.clear-search {
  margin-left: auto;
  color: var(--primary-color);
  text-decoration: none;
}

/* Document Grid */
.doc-grid {
  display: grid;
  gap: 1.5rem;
}

.doc-card {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.5rem;
  transition: all 0.3s;
}

.doc-card:hover {
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.doc-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.doc-category {
  background: var(--primary-color);
  color: white;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
}

.doc-date {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.doc-title {
  margin-bottom: 0.75rem;
}

.doc-title a {
  color: var(--dark-color);
  text-decoration: none;
  transition: color 0.3s;
}

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

.doc-excerpt {
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.doc-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.doc-link:hover {
  gap: 10px;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 3rem;
  color: var(--text-muted);
}

.empty-state i {
  font-size: 4rem;
  margin-bottom: 1rem;
  opacity: 0.3;
}

/* Document View */
.breadcrumb {
  background: white;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-color);
}

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

.separator {
  margin: 0 0.5rem;
  color: var(--text-muted);
}

.doc-view-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 2rem;
}

.doc-content {
  background: white;
  border-radius: 10px;
  padding: 2rem;
  overflow-x: hidden;
  max-width: 100%;
}

.doc-header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--border-color);
}

.doc-meta {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.doc-body {
  line-height: 1.8;
  overflow-x: hidden;
  word-wrap: break-word;
}

.doc-body img {
  max-width: 100%;
  height: auto;
}

.doc-body table {
  width: 100%;
  overflow-x: auto;
  display: block;
  border-collapse: collapse;
  margin: 1rem 0;
}

.doc-body table th,
.doc-body table td {
  padding: 0.5rem;
  border: 1px solid var(--border-color);
}

.doc-body iframe,
.doc-body video {
  max-width: 100%;
}

.doc-body h2 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--dark-color);
}

.doc-body h3 {
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--dark-color);
}

.doc-body p {
  margin-bottom: 1rem;
}

.doc-body ul,
.doc-body ol {
  margin-bottom: 1rem;
  padding-left: 2rem;
}

.doc-body li {
  margin-bottom: 0.5rem;
}

.doc-body pre {
  background: #2d2d2d;
  border-radius: 5px;
  padding: 1rem;
  overflow-x: auto;
  margin: 1rem 0;
  max-width: 100%;
  word-wrap: break-word;
  white-space: pre-wrap;
}

.doc-body code {
  background: #f3f4f6;
  padding: 2px 6px;
  border-radius: 3px;
  font-family: "Courier New", monospace;
  font-size: 0.9em;
  word-break: break-word;
}

.doc-body pre code {
  background: none;
  padding: 0;
  color: #f8f8f2;
  word-break: normal;
}

/* Code Toolbar & Copy Button */
.code-toolbar {
  position: relative;
  margin: 1rem 0;
}

.code-toolbar pre {
  margin: 0;
}

.code-toolbar .toolbar {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 10;
  display: flex;
  gap: 0.5rem;
}

.code-copy-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  padding: 0.4rem 0.8rem;
  border-radius: 5px;
  cursor: pointer;
  font-size: 0.85rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.code-copy-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-1px);
}

.code-copy-btn:active {
  transform: translateY(0);
}

.code-copy-btn.copied {
  background: rgba(0, 217, 36, 0.2);
  border-color: rgba(0, 217, 36, 0.4);
  color: #00ff44;
}

.code-copy-btn i {
  font-size: 0.9rem;
}

/* Enhanced Prism.js code block styling */
.doc-body pre[class*="language-"] {
  background: #2d2d2d;
  border-radius: 8px;
  padding: 1.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.doc-body code[class*="language-"] {
  font-family: "Consolas", "Monaco", "Courier New", monospace;
  font-size: 0.9rem;
  line-height: 1.6;
  text-shadow: 0 1px rgba(0, 0, 0, 0.3);
}

/* Line numbers support */
.line-numbers .line-numbers-rows {
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  padding-right: 0.8rem;
  margin-right: 0.8rem;
}

/* Language label */
.code-toolbar::before {
  content: attr(data-language);
  position: absolute;
  top: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.3);
  color: rgba(255, 255, 255, 0.7);
  padding: 0.2rem 0.6rem;
  font-size: 0.75rem;
  border-radius: 8px 0 8px 0;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.doc-footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

/* Doc Sidebar */
.doc-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.sidebar-widget {
  background: white;
  border-radius: 10px;
  padding: 1.5rem;
  position: sticky;
  top: 100px;
}

.sidebar-widget h3 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  color: var(--dark-color);
}

.toc {
  list-style: none;
}

.toc a {
  display: block;
  padding: 0.5rem 0;
  color: var(--text-color);
  text-decoration: none;
  border-left: 2px solid transparent;
  padding-left: 1rem;
  transition: all 0.3s;
}

.toc a:hover,
.toc a.active {
  color: var(--primary-color);
  border-left-color: var(--primary-color);
}

.related-docs,
.quick-links {
  list-style: none;
}

.related-docs li,
.quick-links li {
  margin-bottom: 0.75rem;
}

.related-docs a,
.quick-links a {
  color: var(--text-color);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color 0.3s;
}

.related-docs a:hover,
.quick-links a:hover {
  color: var(--primary-color);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s;
  font-weight: 600;
}

.btn-primary {
  background: var(--primary-color);
  color: white;
  box-shadow: 0 2px 4px rgba(0, 128, 255, 0.2);
}

.btn-primary:hover {
  background: var(--primary-dark);
  box-shadow: 0 4px 8px rgba(0, 128, 255, 0.3);
  transform: translateY(-1px);
}

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

.btn-secondary:hover {
  background: var(--light-blue-bg);
  border-color: var(--primary-dark);
}

/* Footer */
.footer {
  background: var(--dark-color);
  color: white;
  text-align: center;
  padding: 2rem 0;
  margin-top: 4rem;
}

/* Login Page */
.login-page {
  background: linear-gradient(
    135deg,
    var(--primary-color) 0%,
    var(--primary-dark) 100%
  );
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.login-container {
  width: 100%;
  max-width: 400px;
  padding: 20px;
}

.login-box {
  background: white;
  border-radius: 10px;
  padding: 2rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.login-header {
  text-align: center;
  margin-bottom: 2rem;
}

.login-header i {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.login-header h1 {
  color: var(--dark-color);
  margin-bottom: 0.5rem;
}

.login-form .form-group {
  margin-bottom: 1.5rem;
}

.login-form label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--dark-color);
  font-weight: 500;
}

.login-form input {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  font-size: 1rem;
}

.login-form input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 128, 255, 0.1);
}

.btn-block {
  width: 100%;
}

.login-footer {
  text-align: center;
  margin-top: 1.5rem;
}

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

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

/* Alerts */
.alert {
  padding: 1rem;
  border-radius: 5px;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.alert-success {
  background: #d1fae5;
  color: #065f46;
}

.alert-error {
  background: #fee2e2;
  color: #991b1b;
}

.alert-info {
  background: #dbeafe;
  color: #1e40af;
}

.alert-warning {
  background: #fef3c7;
  color: #92400e;
}

/* Responsive */
@media (max-width: 1024px) {
  .container {
    padding: 0 15px;
  }

  .doc-view-grid {
    grid-template-columns: 1fr;
  }

  .doc-sidebar {
    order: 2;
  }

  .doc-content {
    order: 1;
    padding: 1.5rem;
  }

  .sidebar-widget {
    position: static;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 10px;
  }

  .content-grid,
  .doc-view-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .sidebar {
    position: static;
  }

  .hero {
    padding: 2rem 0;
  }

  .hero h1 {
    font-size: 1.75rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    gap: 0;
    padding: 0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .nav.nav-open {
    max-height: 500px;
    padding: 0.5rem 0;
  }

  .nav-link {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
    border-radius: 0;
    width: 100%;
  }

  .header-content {
    position: relative;
  }

  .logo {
    font-size: 1.25rem;
  }

  .logo i {
    font-size: 1.5rem;
  }

  .doc-content {
    padding: 1rem;
    border-radius: 5px;
  }

  .doc-header {
    margin-bottom: 1.5rem;
  }

  .doc-meta {
    flex-direction: column;
    gap: 0.5rem;
  }

  .doc-body h2 {
    font-size: 1.5rem;
  }

  .doc-body h3 {
    font-size: 1.25rem;
  }

  .doc-body pre {
    padding: 0.75rem;
    font-size: 0.85rem;
  }

  /* Mobile code copy button */
  .code-copy-btn {
    padding: 0.3rem 0.6rem;
    font-size: 0.75rem;
  }

  .code-toolbar .toolbar {
    top: 5px;
    right: 5px;
  }

  .breadcrumb {
    font-size: 0.9rem;
    overflow-x: auto;
    white-space: nowrap;
  }

  .search-box {
    flex-direction: column;
    border-radius: 10px;
  }

  .search-box .btn {
    width: 100%;
    border-radius: 0 0 10px 10px;
  }

  .doc-card {
    padding: 1rem;
  }

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

  .content-area {
    padding: 1rem;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.5rem;
  }

  .hero p {
    font-size: 0.9rem;
  }

  .logo span {
    display: none;
  }

  .doc-content {
    padding: 0.75rem;
  }

  .doc-body {
    font-size: 0.95rem;
  }

  .btn {
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
  }
}