/* HonKit website theme inspired by docker/nginx/index.html */

:root {
  --bg-900: #020617;
  --bg-800: #0f172a;
  --bg-700: #1e293b;
  --text-100: #f8fafc;
  --text-300: #cbd5e1;
  --text-400: #94a3b8;
  --border: rgba(148, 163, 184, 0.35);
  --danger-500: #ef4444;
  --focus: rgba(239, 68, 68, 0.35);
  --panel-bg: rgba(30, 41, 59, 0.5);
  --panel-shadow: 0 25px 60px rgba(2, 6, 23, 0.45);
}

.book {
  color: var(--text-100);
  background:
    radial-gradient(circle at 10% 10%, rgba(239, 68, 68, 0.18), transparent 45%),
    radial-gradient(circle at 80% 90%, rgba(244, 63, 94, 0.18), transparent 42%),
    linear-gradient(135deg, var(--bg-900) 0%, var(--bg-800) 55%, var(--bg-900) 100%);
}

.book .book-summary,
.book .book-body,
.book .book-header {
  color: var(--text-300);
  background: transparent;
}

.book.with-summary .book-summary {
  width: 300px;
  border-right: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.book.with-summary .book-body {
  left: 300px;
}

.book .book-summary .book-search {
  border-bottom: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.95);
}

.book .book-summary .book-search input {
  color: var(--text-100);
  border: 1px solid transparent;
  border-radius: 10px;
  background: rgba(30, 41, 59, 0.75);
}

.book .book-summary .book-search input:focus {
  border-color: rgba(239, 68, 68, 0.65);
  box-shadow: 0 0 0 3px var(--focus);
}

.book .book-summary ul.summary li.divider {
  height: 1px;
  background: var(--border);
}

.book .book-summary ul.summary li a,
.book .book-summary ul.summary li span {
  color: var(--text-300);
  transition: background 0.2s ease, color 0.2s ease;
}

.book .book-summary ul.summary li a:hover,
.book .book-summary ul.summary li.active > a {
  color: var(--text-100);
  background: rgba(30, 41, 59, 0.75);
  border-left: 3px solid var(--danger-500);
}

.book .book-header {
  height: 56px;
  border-bottom: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.book .book-header h1,
.book .book-header h2,
.book .book-header h3,
.book .book-header h4,
.book .book-header h5,
.book .book-header h6,
.book .book-header .btn {
  color: var(--text-300);
}

.book .book-header .btn:hover {
  color: var(--text-100);
}

.book .book-body .page-wrapper {
  background: transparent;
}

.book .book-body .page-wrapper .page-inner {
  max-width: 980px;
}

.book .book-body .page-wrapper .page-inner section.normal {
  margin: 26px 18px;
  padding: 28px;
  color: var(--text-300);
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--panel-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--panel-shadow);
}

.book .book-body .page-wrapper .page-inner section.normal h1,
.book .book-body .page-wrapper .page-inner section.normal h2,
.book .book-body .page-wrapper .page-inner section.normal h3,
.book .book-body .page-wrapper .page-inner section.normal h4,
.book .book-body .page-wrapper .page-inner section.normal h5,
.book .book-body .page-wrapper .page-inner section.normal h6 {
  color: var(--text-100);
  letter-spacing: -0.01em;
}

.book .book-body .page-wrapper .page-inner section.normal a {
  color: #93c5fd;
}

.book .book-body .page-wrapper .page-inner section.normal a:hover {
  color: #bfdbfe;
}

.book .book-body .page-wrapper .page-inner section.normal code {
  color: var(--text-100);
  border: 1px solid var(--border);
  border-radius: 6px;
  background: rgba(15, 23, 42, 0.8);
}

.book .book-body .page-wrapper .page-inner section.normal pre,
.book .book-body .page-wrapper .page-inner section.normal pre > code {
  color: var(--text-300);
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(2, 6, 23, 0.78);
}

.book .book-body .page-wrapper .page-inner section.normal blockquote {
  color: var(--text-300);
  border-left: 4px solid var(--danger-500);
  background: rgba(15, 23, 42, 0.55);
}

.book .book-body .page-wrapper .page-inner section.normal hr {
  border-top: 1px solid var(--border);
}

.book .book-body .page-wrapper .page-inner section.normal table th,
.book .book-body .page-wrapper .page-inner section.normal table td {
  border-color: var(--border);
}

.book .book-body .page-wrapper .page-inner section.normal table tr:nth-child(2n) {
  background: rgba(15, 23, 42, 0.45);
}

.book .navigation {
  color: var(--text-300);
}

.book .navigation:hover {
  color: var(--text-100);
}

/* Table styling for dark theme readability */
.book .book-body .page-wrapper .page-inner section.normal table {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.book .book-body .page-wrapper .page-inner section.normal table th {
  background: rgba(30, 41, 59, 0.95);
  color: var(--text-100);
  font-weight: 700;
}

.book .book-body .page-wrapper .page-inner section.normal table td {
  color: var(--text-300);
}

/* Search box styling */
.book .book-header .book-search input {
  background: rgba(30, 41, 59, 0.9);
  color: var(--text-100);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: border-color 0.2s ease;
}

.book .book-header .book-search input:focus {
  border-color: rgba(239, 68, 68, 0.7);
  box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.15);
}

.book .book-header .book-search input::placeholder {
  color: var(--text-400);
}

@media (max-width: 1240px) {
  .book .book-body .page-wrapper .page-inner section.normal {
    margin-left: 14px;
    margin-right: 14px;
    padding: 24px;
  }
}

@media (max-width: 768px) {
  .book .book-body .page-wrapper .page-inner section.normal {
    margin: 12px 10px;
    padding: 18px;
    border-radius: 14px;
  }
}