:root[data-theme="aqua-reef"] { --accent: #ff7f50; --accent-weak: #ff7f5080; --font: "Segoe UI", "Roboto", "Helvetica Neue", sans-serif; --maxw: 1200px; --surface: #f5f5f5; --line: #e0e0e0; --text: #2e4057; --muted: #6c757d; --bg: #ffffff; }
:root[data-theme="aqua-reef"] body { background: var(--bg); color: var(--text); font-family: var(--font); line-height: 1.6; }
:root[data-theme="aqua-reef"] .card { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05); padding: 16px; }
:root[data-theme="aqua-reef"] .card-list { display: grid; gap: 16px; margin: 16px 0; }
:root[data-theme="aqua-reef"] .brand { color: var(--text); font-weight: 600; font-size: 24px; }
:root[data-theme="aqua-reef"] .hero { background: linear-gradient(to bottom, #008080, #006666); color: #ffffff; padding: 40px 0; }
:root[data-theme="aqua-reef"] .home-hero h1 { font-size: 48px; margin: 0; }
:root[data-theme="aqua-reef"] a { color: #008080; text-decoration: none; }
:root[data-theme="aqua-reef"] a:hover { color: var(--accent); }
:root[data-theme="aqua-reef"] .nav { padding: 16px 0; background: var(--surface); border-bottom: 1px solid var(--line); }
:root[data-theme="aqua-reef"] .site-footer, :root[data-theme="aqua-reef"] .site-header { background: var(--surface); padding: 16px 0; }
:root[data-theme="aqua-reef"] .inner { max-width: var(--maxw); margin: 0 auto; padding: 0 16px; }
:root[data-theme="aqua-reef"] .wide { max-width: 100%; margin: 0 auto; }
:root[data-theme="aqua-reef"] img { max-width: 100%; height: auto; border-radius: 8px; }
:root[data-theme="aqua-reef"] h1, :root[data-theme="aqua-reef"] h2, :root[data-theme="aqua-reef"] h3, :root[data-theme="aqua-reef"] h4, :root[data-theme="aqua-reef"] h5, :root[data-theme="aqua-reef"] h6 { color: var(--text); margin: 16px 0; }
:root[data-theme="aqua-reef"] p, :root[data-theme="aqua-reef"] li, :root[data-theme="aqua-reef"] blockquote { margin: 8px 0; }
:root[data-theme="aqua-reef"] blockquote { border-left: 4px solid var(--line); padding-left: 16px; color: var(--muted); }
:root[data-theme="aqua-reef"] hr { border: 1px solid var(--line); margin: 16px 0; }
:root[data-theme="aqua-reef"] code, :root[data-theme="aqua-reef"] pre { background: var(--surface); padding: 4px 8px; border-radius: 4px; font-family: "Courier New", Courier, monospace; }
:root[data-theme="aqua-reef"] .post-meta, :root[data-theme="aqua-reef"] .date { color: var(--muted); font-size: 14px; }
:root[data-theme="aqua-reef"] .empty { text-align: center; color: var(--muted); padding: 40px 0; }
:root[data-theme="aqua-reef"] svg { fill: var(--text); }
@media (prefers-color-scheme: dark) { :root[data-theme="aqua-reef"] { --surface: #1a1a1a; --line: #333333; --text: #ffffff; --muted: #a0a0a0; --bg: #0d0d0d; } :root[data-theme="aqua-reef"] .card { box-shadow: 0 2px 4px rgba(255, 255, 255, 0.05); } :root[data-theme="aqua-reef"] .hero { background: linear-gradient(to bottom, #006666, #004444); } :root[data-theme="aqua-reef"] blockquote { border-left-color: var(--line); } :root[data-theme="aqua-reef"] svg { fill: var(--text); } }