:root {
    --bg: #ffffff;
    --bg-secondary: #f9f9f9;
    --fg: #222222;
    --fg-dim: #555555;
    --fg-link: #444444;
    --fg-link-hover: #000000;
    --topbar-bg: #333333;
    --topbar-fg: #dddddd;
    --topbar-link: #cccccc;
    --topbar-link-hover: #ffffff;
    --border: #cccccc;
    --border-strong: #333333;
    --code-bg: #000000;
    --code-fg: #ffffff;
    --highlight-bg: #f7f7f0;
    --btn-bg: #333333;
    --btn-fg: #ffffff;
    --btn-hover: #000000;
    --table-header-bg: #f0f0f0;
    --card-bg: #f9f9f9;
    --card-border: #cccccc;
    --dev-img-border: #cccccc;
    --copy-btn-hover-bg: #dddddd;
    --copy-btn-hover-fg: #222222;
}




body {
    font-family: Georgia, "Times New Roman", serif;
    background: var(--bg);
    color: var(--fg);
    margin: 0;
    padding: 0;
    line-height: 1.65;
    font-size: 16px;
    transition: background-color 0.3s, color 0.3s;
}

a { color: var(--fg-link); }
a:hover { color: var(--fg-link-hover); }

.topbar {
    background: var(--topbar-bg);
    color: var(--topbar-fg);
    font-family: Verdana, sans-serif;
    font-size: 13px;
    padding: 6px 0;
}
.topbar .inner {
    max-width: 780px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.topbar a { color: var(--topbar-link); text-decoration: none; }
.topbar a:hover { color: var(--topbar-link-hover); text-decoration: underline; }
.topbar .nav-links { display: flex; gap: 18px; align-items: center; }
.topbar .nav-links a.active { color: var(--topbar-link-hover); text-decoration: underline; }

.theme-toggle {
    background: none;
    border: 1px solid var(--topbar-link);
    color: var(--topbar-link);
    cursor: pointer;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 13px;
    font-family: Verdana, sans-serif;
    transition: color 0.2s, border-color 0.2s;
}
.theme-toggle:hover {
    color: var(--topbar-link-hover);
    border-color: var(--topbar-link-hover);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--topbar-link);
    font-size: 22px;
    cursor: pointer;
    padding: 0 4px;
}

.header img.hero-icon {
    width: 270px;
    height: 270px;
    border-radius: 4px;
}

.header {
    border-bottom: 2px solid var(--border-strong);
    padding: 28px 0 22px;
}
.header .inner {
    max-width: 780px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    gap: 18px;
}
.header img {
    width: 72px;
    height: 72px;
    border-radius: 4px;
}
.header h1 {
    font-size: 28px;
    font-weight: normal;
    margin: 0;
    letter-spacing: -0.5px;
}
.header h1 a {
    color: inherit;
    text-decoration: none;
}
.header h1 a:hover {
    color: var(--fg-link-hover);
}
.header p {
    margin: 2px 0 0;
    color: var(--fg-dim);
    font-size: 15px;
}

.content {
    max-width: 780px;
    margin: 0 auto;
    padding: 30px 20px 60px;
}

h2 {
    font-size: 20px;
    font-weight: normal;
    border-bottom: 1px solid var(--border);
    padding-bottom: 4px;
    margin: 40px 0 14px;
}
h2:first-child { margin-top: 0; }

h3 {
    font-size: 17px;
    font-weight: bold;
    margin: 28px 0 8px;
}

p { margin: 0 0 12px; max-width: 68ch; }

ul { margin: 0 0 14px; padding-left: 24px; }
li { margin-bottom: 4px; }

.screenshot {
    margin: 20px 0 30px;
    text-align: center;
}
.screenshot img {
    max-width: 100%;
    border: 1px solid var(--border);
}
.screenshot .caption {
    font-size: 13px;
    color: var(--fg-dim);
    margin-top: 6px;
    font-style: italic;
}

pre {
    background: var(--code-bg);
    border: 1px solid var(--border);
    padding: 12px 14px;
    font-family: "DejaVu Sans Mono", "Courier New", monospace;
    font-size: 13.5px;
    line-height: 1.55;
    overflow-x: auto;
    margin: 8px 0 14px;
    position: relative;
    color: var(--code-fg);
}
pre .copy-btn {
    position: absolute;
    top: 6px;
    right: 6px;
    background: var(--code-bg);
    border: 1px solid var(--border);
    color: var(--code-fg);
    padding: 2px 8px;
    font-size: 11px;
    font-family: Verdana, sans-serif;
    cursor: pointer;
}
pre .copy-btn:hover { background: var(--copy-btn-hover-bg); color: var(--copy-btn-hover-fg); }
pre .copy-btn.copied { color: #060; }
code { font-family: inherit; }

table.methods {
    width: 100%;
    border-collapse: collapse;
    margin: 14px 0 20px;
    font-size: 15px;
}
table.methods th,
table.methods td {
    text-align: left;
    padding: 7px 12px;
    border: 1px solid var(--border);
    vertical-align: top;
}
table.methods th {
    background: var(--table-header-bg);
    font-weight: bold;
    font-family: Verdana, sans-serif;
    font-size: 13px;
}

dl { margin: 0 0 14px; }
dt { font-weight: bold; margin: 10px 0 2px; }
dd { margin: 0 0 0 20px; color: var(--fg-link); }

.footer {
    border-top: 2px solid var(--border-strong);
    padding: 20px 0;
    font-family: Verdana, sans-serif;
    font-size: 12px;
    color: var(--fg-dim);
}
.footer .inner {
    max-width: 780px;
    margin: 0 auto;
    padding: 0 20px;
}
.footer a { color: var(--fg-dim); }

.privacy-highlight {
    background: var(--highlight-bg);
    border-left: 3px solid var(--border-strong);
    padding: 14px 18px;
    margin: 16px 0 20px;
    font-size: 15px;
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 20px 0 30px;
}
.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 16px 18px;
}
.feature-card h3 {
    margin: 0 0 6px;
    font-size: 16px;
}
.feature-card p {
    margin: 0;
    font-size: 14px;
    color: var(--fg-link);
}

.download-btn {
    display: inline-block;
    padding: 12px 20px;
    background: var(--btn-bg);
    color: var(--btn-fg) !important;
    text-decoration: none !important;
    border-radius: 4px;
    font-weight: bold;
    font-family: Verdana, sans-serif;
    font-size: 14px;
    transition: background 0.2s;
}
.download-btn:hover {
    background: var(--btn-hover);
}

.developer-profile {
    display: flex;
    align-items: center;
    gap: 20px;
    margin: 20px 0 30px;
    padding: 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
}
.developer-profile img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--dev-img-border);
}
.developer-profile .developer-info h3 {
    margin: 0 0 5px 0;
    font-size: 18px;
}
.developer-profile .developer-info p {
    margin: 0 0 10px 0;
    font-size: 14px;
    color: var(--fg-dim);
}
.developer-profile .developer-links a {
    display: inline-block;
    margin-right: 15px;
    font-size: 14px;
    font-family: Verdana, sans-serif;
    color: var(--fg-link);
    text-decoration: none;
    border-bottom: 1px solid var(--fg-dim);
}
.developer-profile .developer-links a:hover {
    color: var(--fg-link-hover);
    border-bottom-color: var(--fg-link-hover);
}

@media (max-width: 900px) {
    .feature-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 600px) {
    .nav-toggle { display: block; }
    .topbar .nav-links { display: none; flex-direction: column; width: 100%; position: absolute; top: 100%; left: 0; background: var(--topbar-bg); padding: 10px; box-sizing: border-box; align-items: flex-start; z-index: 100; border-top: 1px solid var(--border-strong); }
    .topbar .inner { position: relative; }
    .topbar .nav-links.open { display: flex; }
    .header h1 { font-size: 22px; }
    .header img { width: 52px; height: 52px; }
    .header img.hero-icon { width: 52px; height: 52px; }
    .header .inner { flex-wrap: wrap; }
    .developer-profile { flex-wrap: wrap; justify-content: center; text-align: center; }
    .table-wrapper { overflow-x: auto; }
    pre { font-size: 12px; }
    .feature-grid { grid-template-columns: 1fr; }
}