/**
 * public/css/docs.css
 * Styles for documentation hub, sidebar navigation, markdown body, and user portal
 */

/* ═══════════════════════════════════════════════════════════════════════════
   Docs Layout
   ═══════════════════════════════════════════════════════════════════════════ */

.docs-wrapper {
  max-width: 1300px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: calc(100vh - 70px);
}

.docs-sidebar {
  border-right: 1px solid var(--bg-card-border);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 70px;
  height: calc(100vh - 70px);
  overflow-y: auto;
}

.docs-sidebar-header {
  margin-bottom: 1.5rem;
}

.docs-sidebar-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  font-weight: 700;
}

.docs-nav-group {
  margin-bottom: 1.75rem;
}

.docs-nav-group-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.6rem;
}

.docs-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.docs-nav-link {
  display: block;
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: all 0.15s ease;
}

.docs-nav-link:hover {
  color: #fff;
  background: var(--bg-surface);
}

.docs-nav-link.active {
  color: var(--accent-emerald);
  background: var(--accent-emerald-dim);
  font-weight: 600;
}

.docs-sidebar-footer {
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--bg-card-border);
}

.docs-token-cta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  background: var(--bg-surface);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-main);
  transition: border-color 0.15s ease;
}

.docs-token-cta:hover {
  border-color: var(--accent-emerald);
}

.cta-text strong {
  display: block;
  font-size: 0.85rem;
}

.cta-text small {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* ═══════════════════════════════════════════════════════════════════════════
   Docs Content
   ═══════════════════════════════════════════════════════════════════════════ */

.docs-content-container {
  padding: 3rem 4rem;
  max-width: 900px;
}

.docs-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
}

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

.docs-breadcrumb a:hover {
  color: var(--accent-emerald);
}

.docs-article-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--bg-card-border);
}

.docs-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.docs-category-pill {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-emerald);
  background: var(--accent-emerald-dim);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

.docs-reading-time {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.docs-lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════════════════════════
   Markdown Body Styling
   ═══════════════════════════════════════════════════════════════════════════ */

.markdown-body {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-main);
}

.markdown-body h1 {
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 1.5rem 0 1rem;
  color: #fff;
}

.markdown-body h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--bg-card-border);
  color: #fff;
}

.markdown-body h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 1.75rem 0 0.75rem;
  color: #fff;
}

.markdown-body p {
  margin-bottom: 1.25rem;
  color: #cbd5e1;
}

.markdown-body ul, .markdown-body ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
  color: #cbd5e1;
}

.markdown-body li {
  margin-bottom: 0.4rem;
}

.markdown-body strong {
  color: #fff;
}

.markdown-body a {
  color: var(--accent-emerald);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.markdown-body blockquote {
  border-left: 4px solid var(--accent-emerald);
  padding: 0.75rem 1.25rem;
  background: var(--bg-surface);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 1.5rem 0;
  color: var(--text-muted);
}

.markdown-body code {
  font-family: var(--font-mono);
  background: var(--bg-surface);
  border: 1px solid var(--bg-card-border);
  padding: 0.2rem 0.4rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: #38bdf8;
}

.markdown-body pre {
  background: var(--bg-code);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}

.markdown-body pre code {
  background: transparent;
  border: none;
  padding: 0;
  color: #e2e8f0;
  font-size: 0.88rem;
  line-height: 1.5;
}

.docs-feedback-card {
  margin-top: 3.5rem;
  padding: 1.5rem 2rem;
  background: var(--bg-surface);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.feedback-text strong {
  display: block;
  font-size: 0.95rem;
  color: #fff;
  margin-bottom: 0.25rem;
}

.feedback-text p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.btn-feedback {
  background: var(--bg-surface-hover);
  border: 1px solid var(--bg-card-border);
  color: var(--text-main);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
}

.btn-feedback:hover {
  background: #1e293b;
}

/* ═══════════════════════════════════════════════════════════════════════════
   User Portal Styles
   ═══════════════════════════════════════════════════════════════════════════ */

.portal-wrapper {
  padding: 3.5rem 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

.portal-header-card {
  background: var(--bg-surface);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.portal-user-info {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.portal-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 2px solid var(--accent-emerald);
}

.portal-avatar-placeholder {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--accent-emerald);
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: bold;
}

.portal-welcome {
  font-size: 0.85rem;
  color: var(--accent-emerald);
  font-family: var(--font-mono);
}

.portal-name {
  font-size: 1.6rem;
  font-weight: 700;
  color: #fff;
}

.portal-email {
  font-size: 0.85rem;
  color: var(--text-dim);
}

.portal-status-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  background: var(--bg-card);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--bg-card-border);
}

.status-dot.active {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
}

.portal-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.metric-box {
  background: var(--bg-surface);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
}

.metric-title {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.metric-val {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.25rem;
}

.metric-val.text-emerald {
  color: var(--accent-emerald);
}

.metric-val-date {
  font-family: var(--font-sans);
  font-size: 1.2rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.25rem;
}

.metric-hint {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.portal-card {
  background: var(--bg-surface);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 2rem;
}

.portal-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.card-heading {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.25rem;
}

.card-subheading {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.btn-reset-token {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: transparent;
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #f87171;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-reset-token:hover {
  background: rgba(239, 68, 68, 0.1);
  border-color: #ef4444;
}

.token-display-group {
  display: flex;
  gap: 0.75rem;
}

.token-input-wrapper {
  position: relative;
  flex: 1;
}

.token-input {
  width: 100%;
  background: var(--bg-code);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 7.25rem 0.75rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--accent-emerald);
}

.token-toggle-check {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 0;
  height: 0;
}

.token-plain {
  display: none;
}

.token-toggle-check:checked ~ .token-masked {
  display: none;
}

.token-toggle-check:checked ~ .token-plain {
  display: block;
}

.btn-toggle-token {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-surface-hover);
  border: 1px solid var(--bg-card-border);
  color: var(--text-muted);
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  user-select: none;
}

.btn-toggle-token .label-hide {
  display: none;
}

.token-toggle-check:checked ~ .btn-toggle-token .label-show {
  display: none;
}

.token-toggle-check:checked ~ .btn-toggle-token .label-hide {
  display: inline;
}

.btn-copy-token {
  background: var(--accent-emerald);
  color: #000;
  border: none;
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0 1.25rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.15s ease;
}

.btn-copy-token:hover {
  opacity: 0.9;
}

.code-preview {
  background: var(--bg-code);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #e2e8f0;
}

.portal-grid-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.guide-card {
  background: var(--bg-surface);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.guide-icon {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.guide-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.35rem;
}

.guide-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1rem;
}

.guide-link {
  color: var(--accent-emerald);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
}

@media (max-width: 900px) {
  .docs-wrapper {
    grid-template-columns: 1fr;
  }
  .docs-sidebar {
    display: none;
  }
  .docs-content-container {
    padding: 2rem 1.5rem;
  }
  .portal-header-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  .portal-metrics-grid {
    grid-template-columns: 1fr;
  }
  .portal-grid-two {
    grid-template-columns: 1fr;
  }
}