:root {
--octc-sidebar-width: 260px;
--octc-header-height: 60px;
--octc-max-content-width: 960px;
--octc-font-sans:
system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
--octc-font-mono:
ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
--octc-color-bg: #ffffff;
--octc-color-bg-alt: #f8f9fa;
--octc-color-text: #1a1a1a;
--octc-color-text-muted: #666666;
--octc-color-border: #e5e7eb;
--octc-color-primary: #e04d0a;
--octc-color-primary-hover: #f5602a;
--octc-color-code-bg: #1e293b;
--octc-color-code-text: #e2e8f0;
}
[data-theme="dark"] {
--octc-color-bg: #141414;
--octc-color-bg-alt: #141414;
--octc-color-text: #e5e5e5;
--octc-color-text-muted: #a3a3a3;
--octc-color-border: #2a2a2a;
--octc-color-primary: #f5714a;
--octc-color-primary-hover: #ff8a66;
--octc-color-code-bg: #1a1a1a;
--octc-color-code-text: #e5e5e5;
}
@media (prefers-color-scheme: dark) {
:root:not([data-theme="light"]) {
--octc-color-bg: #141414;
--octc-color-bg-alt: #141414;
--octc-color-text: #e5e5e5;
--octc-color-text-muted: #a3a3a3;
--octc-color-border: #2a2a2a;
--octc-color-primary: #f5714a;
--octc-color-primary-hover: #ff8a66;
--octc-color-code-bg: #1a1a1a;
--octc-color-code-text: #e5e5e5;
}
}
* {
box-sizing: border-box;
margin: 0;
padding: 0;
}
body::after {
content: "";
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
pointer-events: none;
z-index: 9999;
opacity: 0.06;
background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
[data-theme="dark"] body::after {
opacity: 0.04;
}
@media (prefers-color-scheme: dark) {
:root:not([data-theme="light"]) body::after {
opacity: 0.04;
}
}
html {
scroll-behavior: smooth;
scroll-padding-top: calc(var(--octc-header-height) + 1rem);
}
body {
font-family: var(--octc-font-sans);
line-height: 1.7;
color: var(--octc-color-text);
background: var(--octc-color-bg);
transition:
background-color 0.3s ease,
color 0.3s ease;
overflow-x: hidden;
}
a {
color: var(--octc-color-primary);
text-decoration: none;
}
a:hover {
color: var(--octc-color-primary-hover);
text-decoration: underline;
}
.header {
position: fixed;
top: 0;
left: 0;
right: 0;
height: var(--octc-header-height);
background: rgba(255, 255, 255, 0.4);
backdrop-filter: blur(24px) saturate(180%);
-webkit-backdrop-filter: blur(24px) saturate(180%);
border-bottom: none;
display: flex;
align-items: center;
padding: 0 1.5rem;
z-index: 100;
transition: background-color 0.3s ease;
}
[data-theme="dark"] .header {
background: rgba(20, 20, 20, 0.5);
}
@media (prefers-color-scheme: dark) {
:root:not([data-theme="light"]) .header {
background: rgba(20, 20, 20, 0.5);
}
}
.header-title {
font-size: 1.25rem;
font-weight: 600;
color: var(--octc-color-text);
}
.header-title:hover {
text-decoration: none;
}
.menu-toggle {
display: none;
background: none;
border: none;
cursor: pointer;
padding: 0.5rem;
margin-right: 0.75rem;
}
.menu-toggle svg {
display: block;
}
.menu-toggle path {
stroke: var(--octc-color-text);
}
.header-actions {
margin-left: auto;
display: flex;
align-items: center;
gap: 0.5rem;
}
.social-link {
display: flex;
align-items: center;
justify-content: center;
padding: 0.5rem;
border-radius: 6px;
color: var(--octc-color-text-muted);
transition:
background 0.3s cubic-bezier(0.4, 0, 0.2, 1),
color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.social-link:hover {
background: var(--octc-color-bg-alt);
color: var(--octc-color-text);
text-decoration: none;
}
.social-link svg {
display: block;
}
.search-button {
display: flex;
align-items: center;
gap: 0.5rem;
padding: 0.5rem 0.75rem;
background: var(--octc-color-bg-alt);
border: 1px solid var(--octc-color-border);
border-radius: 6px;
color: var(--octc-color-text-muted);
cursor: pointer;
font-size: 0.875rem;
transition:
border-color 0.15s,
color 0.15s;
}
.search-button:hover {
border-color: var(--octc-color-primary);
color: var(--octc-color-text);
}
.search-button svg {
width: 16px;
height: 16px;
}
.search-button kbd {
padding: 0.125rem 0.375rem;
background: var(--octc-color-bg);
border: 1px solid var(--octc-color-border);
border-radius: 4px;
font-family: var(--octc-font-mono);
font-size: 0.75rem;
}
@media (max-width: 640px) {
.search-button span,
.search-button kbd {
display: none;
}
.search-button {
padding: 0.5rem;
}
}
.search-modal-overlay {
display: none;
position: fixed;
inset: 0;
z-index: 200;
background: rgba(0, 0, 0, 0.6);
backdrop-filter: blur(4px);
justify-content: center;
padding-top: 10vh;
}
.search-modal-overlay.open {
display: flex;
}
.search-modal {
width: 100%;
max-width: 560px;
margin: 0 1rem;
background: var(--octc-color-bg);
border: 1px solid var(--octc-color-border);
border-radius: 12px;
overflow: hidden;
box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
max-height: 70vh;
display: flex;
flex-direction: column;
}
.search-header {
display: flex;
align-items: center;
gap: 0.75rem;
padding: 1rem;
border-bottom: 1px solid var(--octc-color-border);
}
.search-header svg {
flex-shrink: 0;
color: var(--octc-color-text-muted);
}
.search-input {
flex: 1;
background: none;
border: none;
outline: none;
font-size: 1rem;
color: var(--octc-color-text);
}
.search-input::placeholder {
color: var(--octc-color-text-muted);
}
.search-close {
padding: 0.25rem 0.5rem;
background: var(--octc-color-bg-alt);
border: 1px solid var(--octc-color-border);
border-radius: 4px;
color: var(--octc-color-text-muted);
font-family: var(--octc-font-mono);
font-size: 0.75rem;
cursor: pointer;
}
.search-results {
flex: 1;
overflow-y: auto;
padding: 0.5rem;
}
.search-result {
display: block;
padding: 0.75rem 1rem;
border-radius: 8px;
color: var(--octc-color-text);
text-decoration: none;
}
.search-result:hover,
.search-result.selected {
background: var(--octc-color-bg-alt);
text-decoration: none;
}
.search-result-title {
font-weight: 600;
font-size: 0.875rem;
margin-bottom: 0.25rem;
}
.search-result-snippet {
font-size: 0.8125rem;
color: var(--octc-color-text-muted);
}
.search-empty {
padding: 2rem 1rem;
text-align: center;
color: var(--octc-color-text-muted);
}
.search-footer {
display: flex;
align-items: center;
justify-content: center;
gap: 1rem;
padding: 0.75rem 1rem;
border-top: 1px solid var(--octc-color-border);
background: var(--octc-color-bg-alt);
font-size: 0.75rem;
color: var(--octc-color-text-muted);
}
.search-footer kbd {
padding: 0.125rem 0.375rem;
background: var(--octc-color-bg);
border: 1px solid var(--octc-color-border);
border-radius: 4px;
font-family: var(--octc-font-mono);
}
.theme-toggle {
background: none;
border: none;
cursor: pointer;
padding: 0.5rem;
border-radius: 6px;
color: var(--octc-color-text-muted);
transition:
background 0.15s,
color 0.15s,
transform 0.2s ease;
}
.theme-toggle:hover {
background: var(--octc-color-bg-alt);
color: var(--octc-color-text);
}
.theme-toggle:active {
transform: scale(0.9);
}
.theme-toggle svg {
display: block;
width: 20px;
height: 20px;
transition:
transform 0.3s ease,
opacity 0.2s ease;
}
.theme-toggle .icon-sun {
display: none;
opacity: 0;
transform: rotate(-90deg) scale(0.5);
}
.theme-toggle .icon-moon {
display: block;
opacity: 1;
transform: rotate(0deg) scale(1);
}
[data-theme="dark"] .theme-toggle .icon-sun {
display: block;
opacity: 1;
transform: rotate(0deg) scale(1);
}
[data-theme="dark"] .theme-toggle .icon-moon {
display: none;
opacity: 0;
transform: rotate(90deg) scale(0.5);
}
@media (prefers-color-scheme: dark) {
:root:not([data-theme="light"]) .theme-toggle .icon-sun {
display: block;
}
:root:not([data-theme="light"]) .theme-toggle .icon-moon {
display: none;
}
}
.mobile-footer-btn .icon-sun {
display: none;
}
.mobile-footer-btn .icon-moon {
display: block;
}
[data-theme="dark"] .mobile-footer-btn .icon-sun {
display: block;
}
[data-theme="dark"] .mobile-footer-btn .icon-moon {
display: none;
}
@media (prefers-color-scheme: dark) {
:root:not([data-theme="light"]) .mobile-footer-btn .icon-sun {
display: block;
}
:root:not([data-theme="light"]) .mobile-footer-btn .icon-moon {
display: none;
}
}
.layout {
display: flex;
padding-top: var(--octc-header-height);
min-height: 100vh;
}
.sidebar {
position: fixed;
top: calc(var(--octc-header-height) + 1rem);
left: 1rem;
bottom: 1rem;
width: calc(var(--octc-sidebar-width) - 1rem);
background: rgba(255, 255, 255, 0.45);
backdrop-filter: blur(32px) saturate(180%);
-webkit-backdrop-filter: blur(32px) saturate(180%);
border: 1px solid rgba(255, 255, 255, 0.5);
border-radius: 1rem;
box-shadow:
0 4px 24px rgba(0, 0, 0, 0.08),
0 1px 2px rgba(0, 0, 0, 0.04),
inset 0 1px 0 rgba(255, 255, 255, 0.6);
overflow-y: auto;
overscroll-behavior: contain;
padding: 1.25rem 0.75rem;
transition: background-color 0.3s ease;
scrollbar-width: thin;
scrollbar-color: var(--octc-color-border) transparent;
}
[data-theme="dark"] .sidebar {
background: rgba(30, 30, 30, 0.6);
border-color: rgba(255, 255, 255, 0.1);
box-shadow:
0 4px 24px rgba(0, 0, 0, 0.4),
0 1px 2px rgba(0, 0, 0, 0.2),
inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
@media (prefers-color-scheme: dark) {
:root:not([data-theme="light"]) .sidebar {
background: rgba(30, 30, 30, 0.6);
border-color: rgba(255, 255, 255, 0.1);
box-shadow:
0 4px 24px rgba(0, 0, 0, 0.4),
0 1px 2px rgba(0, 0, 0, 0.2),
inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
}
.sidebar::-webkit-scrollbar {
width: 6px;
}
.sidebar::-webkit-scrollbar-track {
background: transparent;
}
.sidebar::-webkit-scrollbar-thumb {
background: var(--octc-color-border);
border-radius: 3px;
}
.sidebar::-webkit-scrollbar-thumb:hover {
background: var(--octc-color-text-muted);
}
.nav-section {
margin-bottom: 1.5rem;
}
.nav-title {
font-size: 0.75rem;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.05em;
color: var(--octc-color-text-muted);
margin-bottom: 0.5rem;
padding: 0 0.75rem;
}
.nav-list {
list-style: none;
}
.nav-item {
margin: 0.125rem 0;
}
.nav-link {
display: block;
padding: 0.5rem 0.75rem;
border-radius: 6px;
color: var(--octc-color-text);
font-size: 0.875rem;
transition:
background 0.3s cubic-bezier(0.4, 0, 0.2, 1),
color 0.3s cubic-bezier(0.4, 0, 0.2, 1),
transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.nav-link:hover {
background: rgba(0, 0, 0, 0.04);
text-decoration: none;
}
[data-theme="dark"] .nav-link:not(.active):hover {
background: rgba(255, 255, 255, 0.06);
}
@media (prefers-color-scheme: dark) {
:root:not([data-theme="light"]) .nav-link:not(.active):hover {
background: rgba(255, 255, 255, 0.06);
}
}
.nav-link.active {
background: var(--octc-color-primary);
color: white;
}
.nav-link.active:hover {
background: var(--octc-color-primary-hover);
color: white;
}
.main {
flex: 1;
margin-left: var(--octc-sidebar-width);
padding: 2rem;
min-width: 0;
overflow-x: hidden;
}
.content {
max-width: var(--octc-max-content-width);
margin: 0 auto;
overflow-wrap: break-word;
word-wrap: break-word;
word-break: break-word;
}
.content h1 {
font-size: 2.25rem;
margin-bottom: 1rem;
line-height: 1.2;
}
.content h2 {
font-size: 1.5rem;
margin-top: 2.5rem;
margin-bottom: 1rem;
padding-bottom: 0.5rem;
border-bottom: 1px solid var(--octc-color-border);
}
.content h3 {
font-size: 1.25rem;
margin-top: 2rem;
margin-bottom: 0.75rem;
}
.content h4 {
font-size: 1rem;
margin-top: 1.5rem;
margin-bottom: 0.5rem;
}
.content p {
margin-bottom: 1rem;
}
.content ul,
.content ol {
margin: 1rem 0;
padding-left: 1.5rem;
}
.content li {
margin: 0.375rem 0;
}
.content blockquote {
border-left: 4px solid var(--octc-color-primary);
padding: 0.5rem 1rem;
margin: 1rem 0;
background: var(--octc-color-bg-alt);
border-radius: 0 6px 6px 0;
}
.content code {
font-family: var(--octc-font-mono);
font-size: 0.875em;
background: var(--octc-color-bg-alt);
padding: 0.2em 0.4em;
border-radius: 4px;
word-break: break-all;
}
.content pre {
background: var(--octc-color-code-bg);
color: var(--octc-color-code-text);
padding: 1rem 1.25rem;
border-radius: 8px;
overflow-x: auto;
margin: 1.5rem 0;
line-height: 1.5;
transition: background-color 0.3s ease;
}
.content pre code {
background: transparent;
padding: 0;
font-size: 0.8125rem;
}
.content table {
width: 100%;
border-collapse: collapse;
margin: 1.5rem 0;
font-size: 0.875rem;
}
.content th,
.content td {
border: 1px solid var(--octc-color-border);
padding: 0.75rem 1rem;
text-align: left;
}
.content th {
background: var(--octc-color-bg-alt);
font-weight: 600;
}
.content img {
max-width: 100%;
height: auto;
border-radius: 8px;
display: block;
}
.content img[alt*="Logo"] {
max-width: 180px;
}
.content hr {
border: none;
border-top: 1px solid var(--octc-color-border);
margin: 2rem 0;
}
.mobile-footer {
display: none;
}
@media (max-width: 768px) {
.header-actions {
display: none;
}
.mobile-footer {
display: flex;
position: fixed;
bottom: 0;
left: 0;
right: 0;
height: 56px;
background: var(--octc-color-bg);
border-top: 1px solid var(--octc-color-border);
justify-content: space-around;
align-items: center;
padding: 0 1rem;
z-index: 100;
transition: background-color 0.3s ease;
}
.mobile-footer-btn {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
gap: 0.25rem;
background: none;
border: none;
cursor: pointer;
padding: 0.5rem;
border-radius: 8px;
color: var(--octc-color-text-muted);
text-decoration: none;
transition:
background 0.2s,
color 0.2s;
min-width: 48px;
}
.mobile-footer-btn:hover {
background: var(--octc-color-bg-alt);
color: var(--octc-color-text);
text-decoration: none;
}
.mobile-footer-btn svg {
width: 22px;
height: 22px;
}
.mobile-footer-label {
font-size: 0.625rem;
font-weight: 500;
text-transform: uppercase;
letter-spacing: 0.02em;
}
.menu-toggle {
display: none;
}
.sidebar {
position: fixed;
top: auto;
left: 0;
right: 0;
bottom: 0;
width: 100%;
max-height: 70vh;
transform: translateY(100%);
transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
z-index: 99;
border-radius: 1.5rem 1.5rem 0 0;
padding: 1.5rem 1rem 2rem;
background: rgba(255, 255, 255, 0.95);
backdrop-filter: blur(32px) saturate(180%);
-webkit-backdrop-filter: blur(32px) saturate(180%);
box-shadow:
0 -8px 32px rgba(0, 0, 0, 0.12),
0 -2px 8px rgba(0, 0, 0, 0.06);
}
[data-theme="dark"] .sidebar {
background: rgba(20, 20, 20, 0.95);
}
@media (prefers-color-scheme: dark) {
:root:not([data-theme="light"]) .sidebar {
background: rgba(20, 20, 20, 0.95);
}
}
.sidebar::before {
content: "";
position: absolute;
top: 0.75rem;
left: 50%;
transform: translateX(-50%);
width: 40px;
height: 4px;
background: var(--octc-color-border);
border-radius: 2px;
}
.sidebar.open {
transform: translateY(0);
}
.main {
margin-left: 0;
padding: 1rem 0.75rem;
padding-bottom: calc(56px + 1rem);
}
.content {
padding: 0 0.25rem;
}
.content h1 {
font-size: 1.5rem;
}
.content h2 {
font-size: 1.2rem;
}
.content pre {
padding: 0.75rem;
font-size: 0.75rem;
margin: 1rem -0.75rem;
border-radius: 0;
}
.header {
padding: 0 1rem;
}
.header-title {
font-size: 1rem;
}
.overlay {
display: none;
position: fixed;
inset: 0;
background: rgba(0, 0, 0, 0.5);
z-index: 98;
}
.overlay.open {
display: block;
}
}