:root {
  --primary: #0D9373;
  --primary-hover: #0b7d62;
  --primary-light: rgba(13, 147, 115, 0.12);
  --primary-soft: rgba(13, 147, 115, 0.06);
  --bg-main: #f8fafc;
  --bg-surface: #ffffff;
  --bg-sidebar: #ffffff;
  --bg-code: #0f172a;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
}

[data-theme="dark"] {
  --primary: #10b981;
  --primary-hover: #059669;
  --primary-light: rgba(16, 185, 129, 0.15);
  --primary-soft: rgba(16, 185, 129, 0.08);
  --bg-main: #0b0f17;
  --bg-surface: #151d2a;
  --bg-sidebar: #0f1724;
  --bg-code: #090d14;
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --border: #233044;
  --border-light: #1a2332;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.5);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Header */
.docs-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 68px;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  backdrop-filter: blur(8px);
}

.docs-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.docs-logo {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, #0D9373, #10b981);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 20px;
  font-weight: 700;
  box-shadow: 0 4px 10px rgba(13, 147, 115, 0.3);
}

.docs-brand-text {
  display: flex;
  flex-direction: column;
}

.docs-brand-title {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.docs-brand-title span {
  color: var(--primary);
}

.docs-brand-badge {
  font-size: 11px;
  color: var(--primary);
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.docs-header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.search-box {
  position: relative;
  width: 320px;
}

.search-input {
  width: 100%;
  padding: 9px 14px 9px 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background-color: var(--bg-main);
  color: var(--text-main);
  font-size: 13px;
  outline: none;
  transition: all 0.2s;
}

.search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
  color: var(--text-muted);
  pointer-events: none;
}

.btn-header {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
}

.btn-primary-header {
  background-color: var(--primary);
  color: white;
  border: 1px solid transparent;
}

.btn-primary-header:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
}

.btn-secondary-header {
  background-color: transparent;
  color: var(--text-main);
  border: 1px solid var(--border);
}

.btn-secondary-header:hover {
  background-color: var(--border-light);
}

.theme-toggle-btn {
  background: none;
  border: 1px solid var(--border);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  cursor: pointer;
  color: var(--text-main);
  transition: all 0.2s;
}

.theme-toggle-btn:hover {
  background-color: var(--border-light);
}

/* Language Toggle Switcher */
.lang-toggle-wrapper {
  display: inline-flex;
  align-items: center;
  background-color: var(--bg-main);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 3px;
  gap: 2px;
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  line-height: 1;
}

.lang-btn:hover {
  color: var(--text-main);
}

.lang-btn.active {
  background-color: var(--primary);
  color: white;
  box-shadow: 0 1px 3px rgba(13, 147, 115, 0.35);
}

/* Language Visibility Rules */
html[lang="es"] .lang-en {
  display: none !important;
}

html[lang="en"] .lang-es {
  display: none !important;
}

/* Layout */
.docs-layout {
  display: flex;
  flex: 1;
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
}

/* Sidebar */
.docs-sidebar {
  width: 290px;
  flex-shrink: 0;
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  padding: 24px 16px 40px;
  position: sticky;
  top: 68px;
  height: calc(100vh - 68px);
  overflow-y: auto;
}

.docs-nav-group {
  margin-bottom: 24px;
}

.docs-nav-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  padding: 0 12px 8px;
}

.docs-nav-list {
  list-style: none;
}

.docs-nav-item a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  transition: all 0.15s ease;
  line-height: 1.4;
}

.docs-nav-item a:hover {
  color: var(--text-main);
  background-color: var(--border-light);
}

.docs-nav-item.active a {
  color: var(--primary);
  background-color: var(--primary-light);
  font-weight: 600;
}

/* Main content */
.docs-main {
  flex: 1;
  padding: 40px 48px 80px;
  max-width: 940px;
  overflow-y: auto;
}

.docs-section {
  margin-bottom: 64px;
  scroll-margin-top: 90px;
}

.docs-section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--primary-light);
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.docs-title {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.8px;
  margin-bottom: 14px;
  color: var(--text-main);
}

.docs-subtitle {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.docs-h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 36px 0 16px;
  letter-spacing: -0.4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.docs-h3 {
  font-size: 17px;
  font-weight: 600;
  margin: 24px 0 10px;
}

.docs-p {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-main);
  margin-bottom: 16px;
}

/* Callouts / Alerts */
.callout {
  border-radius: var(--radius-md);
  padding: 18px 20px;
  margin: 20px 0;
  display: flex;
  gap: 14px;
  font-size: 14px;
  line-height: 1.6;
}

.callout-icon {
  font-size: 20px;
  flex-shrink: 0;
}

.callout-body {
  flex: 1;
}

.callout-info {
  background-color: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.25);
  color: #1e40af;
}
[data-theme="dark"] .callout-info {
  background-color: rgba(59, 130, 246, 0.12);
  border-color: rgba(59, 130, 246, 0.3);
  color: #93c5fd;
}

.callout-success {
  background-color: var(--primary-soft);
  border: 1px solid rgba(13, 147, 115, 0.25);
  color: #065f46;
}
[data-theme="dark"] .callout-success {
  background-color: var(--primary-light);
  border-color: rgba(16, 185, 129, 0.3);
  color: #a7f3d0;
}

.callout-warning {
  background-color: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.25);
  color: #92400e;
}
[data-theme="dark"] .callout-warning {
  background-color: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.3);
  color: #fde68a;
}

.callout-tip {
  background-color: rgba(139, 92, 246, 0.08);
  border: 1px solid rgba(139, 92, 246, 0.25);
  color: #5b21b6;
}
[data-theme="dark"] .callout-tip {
  background-color: rgba(139, 92, 246, 0.12);
  border-color: rgba(139, 92, 246, 0.3);
  color: #ddd6fe;
}

/* Cards Grid */
.guide-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  margin: 24px 0;
}

.guide-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px;
  transition: all 0.2s;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.guide-card:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.guide-card-icon {
  font-size: 28px;
  margin-bottom: 12px;
}

.guide-card-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-main);
}

.guide-card-desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-muted);
}

/* Step list */
.step-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 24px 0;
}

.step-card {
  display: flex;
  gap: 18px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px;
  box-shadow: var(--shadow-sm);
}

.step-num {
  width: 36px;
  height: 36px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 16px;
  flex-shrink: 0;
}

.step-content {
  flex: 1;
}

.step-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-muted);
}

/* Code block */
.code-block-wrapper {
  background-color: var(--bg-code);
  border-radius: var(--radius-md);
  margin: 16px 0 24px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background-color: rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 12px;
  color: #94a3b8;
  font-weight: 600;
}

.btn-copy {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #e2e8f0;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: all 0.2s;
}

.btn-copy:hover {
  background: rgba(255, 255, 255, 0.15);
  color: white;
}

pre.code-content {
  padding: 16px;
  color: #e2e8f0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 13px;
  line-height: 1.6;
  overflow-x: auto;
}

/* Feature comparison table */
.docs-table-wrapper {
  overflow-x: auto;
  margin: 24px 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background-color: var(--bg-surface);
}

.docs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.docs-table th {
  background-color: var(--border-light);
  padding: 12px 16px;
  text-align: left;
  font-weight: 700;
  color: var(--text-main);
  border-bottom: 1px solid var(--border);
}

.docs-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-main);
}

.docs-table tr:last-child td {
  border-bottom: none;
}

.badge-tag {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
}

.badge-green {
  background: rgba(16, 185, 129, 0.15);
  color: #059669;
}

.badge-blue {
  background: rgba(59, 130, 246, 0.15);
  color: #2563eb;
}

.badge-purple {
  background: rgba(139, 92, 246, 0.15);
  color: #7c3aed;
}

/* FAQ Accordion */
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  background-color: var(--bg-surface);
  overflow: hidden;
}

.faq-question {
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
  user-select: none;
}

.faq-question:hover {
  background-color: var(--border-light);
}

.faq-icon {
  transition: transform 0.2s;
  font-size: 14px;
  color: var(--text-muted);
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease-out, padding 0.25s ease;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-muted);
}

.faq-item.open .faq-answer {
  padding: 0 20px 18px;
  max-height: 500px;
}

/* Responsive */
@media (max-width: 960px) {
  .docs-sidebar {
    display: none;
  }
  .docs-main {
    padding: 24px 20px 60px;
  }
  .search-box {
    width: 200px;
  }
}