:root {
  --font-body: ui-serif, "Iowan Old Style", "New York", "Palatino", "Palatino Linotype", "Georgia", "Times New Roman", serif;
  --font-ui: system-ui, -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;

  --bg: #f6f2ee;
  --bg-elev: #ffffff;
  --bg-muted: #efe9e3;
  --text: #1b1a17;
  --muted: #6e6864;
  --accent: #c2613a;
  --accent-strong: #a74b27;
  --border: rgba(27, 26, 23, 0.12);
  --line: rgba(27, 26, 23, 0.08);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.08);
  --code-bg: #efe6dd;
  --code-text: #1f1c1a;
  --link-bg: rgba(194, 97, 58, 0.14);
  --mark-bg: #ffe1c7;
  --pattern: rgba(27, 26, 23, 0.04);
  --pattern-strong: rgba(27, 26, 23, 0.08);
  --pattern-major: rgba(27, 26, 23, 0.12);
  --bg-glow-1: rgba(194, 97, 58, 0.18);
  --bg-glow-2: rgba(91, 154, 213, 0.15);
  --bg-overlay: rgba(255, 255, 255, 0.9);
  --bg-grid-size: 10px;
  --radius-pill: 999px;
  --radius-xl: 18px;
  --radius-lg: 12px;
  --radius-md: 8px;
  --radius-sm: 6px;
  --box-color: var(--muted);
  --box-background: var(--bg-muted);
  --box-color-info: #2f6fe0;
  --box-background-info: rgba(47, 111, 224, 0.12);
  --box-color-success: #2f9f6f;
  --box-background-success: rgba(47, 159, 111, 0.12);
  --box-color-warning: #d98428;
  --box-background-warning: rgba(217, 132, 40, 0.14);
  --box-color-danger: #d6453a;
  --box-background-danger: rgba(214, 69, 58, 0.12);
  color-scheme: light;
}

html[data-theme="dark"] {
  --bg: #12110f;
  --bg-elev: #191715;
  --bg-muted: #1f1c1a;
  --text: #f0ece8;
  --muted: #b3aaa3;
  --accent: #f3a77c;
  --accent-strong: #f5b18a;
  --border: rgba(240, 236, 232, 0.16);
  --line: rgba(240, 236, 232, 0.1);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
  --code-bg: #1e1b18;
  --code-text: #f1e8df;
  --link-bg: rgba(243, 167, 124, 0.18);
  --mark-bg: rgba(243, 167, 124, 0.35);
  --pattern: rgba(255, 255, 255, 0.05);
  --pattern-strong: rgba(255, 255, 255, 0.12);
  --pattern-major: rgba(255, 255, 255, 0.18);
  --bg-glow-1: rgba(243, 167, 124, 0.12);
  --bg-glow-2: rgba(106, 148, 210, 0.12);
  --bg-overlay: rgba(18, 17, 15, 0.92);
  --bg-grid-size: 10px;
  --box-color: var(--muted);
  --box-background: var(--bg-muted);
  --box-color-info: #5b9bff;
  --box-background-info: rgba(91, 155, 255, 0.2);
  --box-color-success: #59c38c;
  --box-background-success: rgba(89, 195, 140, 0.2);
  --box-color-warning: #f0a14a;
  --box-background-warning: rgba(240, 161, 74, 0.22);
  --box-color-danger: #f06a61;
  --box-background-danger: rgba(240, 106, 97, 0.2);
  color-scheme: dark;
}

html[data-style="graphite"] {
  --bg: #f5f7fb;
  --bg-elev: #ffffff;
  --bg-muted: #eceff6;
  --text: #1b1f2a;
  --muted: #5a6173;
  --accent: #2f66ff;
  --accent-strong: #2452d6;
  --border: rgba(27, 31, 42, 0.12);
  --line: rgba(27, 31, 42, 0.08);
  --shadow: 0 24px 60px rgba(27, 31, 42, 0.12);
  --code-bg: #e9eefb;
  --code-text: #1a2338;
  --link-bg: rgba(47, 102, 255, 0.18);
  --mark-bg: #fff2c9;
  --pattern: rgba(27, 31, 42, 0.04);
  --pattern-strong: rgba(27, 31, 42, 0.1);
  --bg-glow-1: rgba(47, 102, 255, 0.16);
  --bg-glow-2: rgba(91, 130, 210, 0.12);
  --bg-overlay: rgba(255, 255, 255, 0.92);
  --box-color-info: #2f66ff;
  --box-background-info: rgba(47, 102, 255, 0.14);
  --box-color-success: #2fa979;
  --box-background-success: rgba(47, 169, 121, 0.14);
  --box-color-warning: #d98a2f;
  --box-background-warning: rgba(217, 138, 47, 0.16);
  --box-color-danger: #e0524a;
  --box-background-danger: rgba(224, 82, 74, 0.14);
}

html[data-style="graphite"][data-theme="dark"] {
  --bg: #0f1420;
  --bg-elev: #151b2a;
  --bg-muted: #1b2234;
  --text: #e6ebf5;
  --muted: #a0a8b8;
  --accent: #5f8bff;
  --accent-strong: #7aa0ff;
  --border: rgba(230, 235, 245, 0.16);
  --line: rgba(230, 235, 245, 0.1);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --code-bg: #141b2a;
  --code-text: #e6ebf5;
  --link-bg: rgba(95, 139, 255, 0.2);
  --mark-bg: rgba(95, 139, 255, 0.35);
  --pattern: rgba(255, 255, 255, 0.05);
  --pattern-strong: rgba(255, 255, 255, 0.1);
  --bg-glow-1: rgba(95, 139, 255, 0.18);
  --bg-glow-2: rgba(70, 120, 210, 0.15);
  --bg-overlay: rgba(15, 20, 32, 0.92);
  --box-color-info: #6d93ff;
  --box-background-info: rgba(109, 147, 255, 0.24);
  --box-color-success: #66c89c;
  --box-background-success: rgba(102, 200, 156, 0.22);
  --box-color-warning: #f2b166;
  --box-background-warning: rgba(242, 177, 102, 0.26);
  --box-color-danger: #ff8a82;
  --box-background-danger: rgba(255, 138, 130, 0.24);
}

html[data-style="olive"] {
  --bg: #f4f3ec;
  --bg-elev: #fffdf8;
  --bg-muted: #ece8dc;
  --text: #1b1d18;
  --muted: #5d6154;
  --accent: #6f7f3f;
  --accent-strong: #5b6a33;
  --border: rgba(27, 29, 24, 0.12);
  --line: rgba(27, 29, 24, 0.08);
  --shadow: 0 24px 60px rgba(27, 29, 24, 0.12);
  --code-bg: #e8e5d8;
  --code-text: #1f2418;
  --link-bg: rgba(111, 127, 63, 0.18);
  --mark-bg: #f7e6a8;
  --pattern: rgba(27, 29, 24, 0.04);
  --pattern-strong: rgba(27, 29, 24, 0.1);
  --bg-glow-1: rgba(111, 127, 63, 0.18);
  --bg-glow-2: rgba(160, 170, 110, 0.12);
  --bg-overlay: rgba(255, 255, 255, 0.92);
  --box-color-info: #4e7ac7;
  --box-background-info: rgba(78, 122, 199, 0.12);
  --box-color-success: #6f7f3f;
  --box-background-success: rgba(111, 127, 63, 0.18);
  --box-color-warning: #c68a3f;
  --box-background-warning: rgba(198, 138, 63, 0.16);
  --box-color-danger: #c85a4b;
  --box-background-danger: rgba(200, 90, 75, 0.14);
}

html[data-style="olive"][data-theme="dark"] {
  --bg: #14150f;
  --bg-elev: #1b1d14;
  --bg-muted: #1f2118;
  --text: #f0f2e8;
  --muted: #b0b6a4;
  --accent: #9bb06a;
  --accent-strong: #b6c77a;
  --border: rgba(240, 242, 232, 0.16);
  --line: rgba(240, 242, 232, 0.1);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --code-bg: #1a1d14;
  --code-text: #f0f2e8;
  --link-bg: rgba(155, 176, 106, 0.2);
  --mark-bg: rgba(155, 176, 106, 0.35);
  --pattern: rgba(255, 255, 255, 0.05);
  --pattern-strong: rgba(255, 255, 255, 0.1);
  --bg-glow-1: rgba(155, 176, 106, 0.18);
  --bg-glow-2: rgba(120, 140, 80, 0.12);
  --bg-overlay: rgba(20, 21, 15, 0.92);
  --box-color-info: #7aa4e6;
  --box-background-info: rgba(122, 164, 230, 0.22);
  --box-color-success: #b6c77a;
  --box-background-success: rgba(182, 199, 122, 0.24);
  --box-color-warning: #f0b36b;
  --box-background-warning: rgba(240, 179, 107, 0.24);
  --box-color-danger: #f08a7a;
  --box-background-danger: rgba(240, 138, 122, 0.22);
}

html[data-style="navy"] {
  --bg: #f2f4f8;
  --bg-elev: #ffffff;
  --bg-muted: #e7ebf2;
  --text: #101a2e;
  --muted: #55607a;
  --accent: #e28a2e;
  --accent-strong: #c87421;
  --border: rgba(16, 26, 46, 0.12);
  --line: rgba(16, 26, 46, 0.08);
  --shadow: 0 24px 60px rgba(16, 26, 46, 0.14);
  --code-bg: #e8edf7;
  --code-text: #101a2e;
  --link-bg: rgba(226, 138, 46, 0.2);
  --mark-bg: #ffe0b7;
  --pattern: rgba(16, 26, 46, 0.04);
  --pattern-strong: rgba(16, 26, 46, 0.1);
  --bg-glow-1: rgba(226, 138, 46, 0.18);
  --bg-glow-2: rgba(88, 125, 210, 0.12);
  --bg-overlay: rgba(255, 255, 255, 0.92);
  --box-color-info: #3c73c9;
  --box-background-info: rgba(60, 115, 201, 0.14);
  --box-color-success: #2f9b7a;
  --box-background-success: rgba(47, 155, 122, 0.14);
  --box-color-warning: #e28a2e;
  --box-background-warning: rgba(226, 138, 46, 0.2);
  --box-color-danger: #d85a4c;
  --box-background-danger: rgba(216, 90, 76, 0.14);
}

html[data-style="navy"][data-theme="dark"] {
  --bg: #0d1320;
  --bg-elev: #141b2c;
  --bg-muted: #1a2236;
  --text: #e8edf7;
  --muted: #a6b0c2;
  --accent: #f2a24c;
  --accent-strong: #f6b56a;
  --border: rgba(232, 237, 247, 0.16);
  --line: rgba(232, 237, 247, 0.1);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --code-bg: #141b2c;
  --code-text: #e8edf7;
  --link-bg: rgba(242, 162, 76, 0.22);
  --mark-bg: rgba(242, 162, 76, 0.35);
  --pattern: rgba(255, 255, 255, 0.05);
  --pattern-strong: rgba(255, 255, 255, 0.1);
  --bg-glow-1: rgba(242, 162, 76, 0.2);
  --bg-glow-2: rgba(88, 125, 210, 0.15);
  --bg-overlay: rgba(13, 19, 32, 0.92);
  --box-color-info: #6c9ff0;
  --box-background-info: rgba(108, 159, 240, 0.24);
  --box-color-success: #65c5a2;
  --box-background-success: rgba(101, 197, 162, 0.22);
  --box-color-warning: #f2b36b;
  --box-background-warning: rgba(242, 179, 107, 0.28);
  --box-color-danger: #ff8a7b;
  --box-background-danger: rgba(255, 138, 123, 0.24);
}

html[data-style="plain"] {
  --bg: #ffffff;
  --bg-elev: #ffffff;
  --bg-muted: #ffffff;
  --text: #1b1a19;
  --muted: #6a6460;
  --accent: #1a5fb4;
  --accent-strong: #164f96;
  --border: rgba(27, 26, 25, 0.08);
  --line: rgba(27, 26, 25, 0.06);
  --shadow: none;
  --code-bg: #f6f5f3;
  --code-text: #1b1a19;
  --link-bg: rgba(27, 26, 25, 0);
  --mark-bg: rgba(27, 26, 25, 0.12);
  --pattern: rgba(27, 26, 25, 0);
  --pattern-strong: rgba(27, 26, 25, 0);
  --pattern-major: rgba(27, 26, 25, 0);
  --bg-glow-1: rgba(26, 95, 180, 0);
  --bg-glow-2: rgba(26, 95, 180, 0);
  --bg-overlay: rgba(255, 255, 255, 0);
  --box-color-info: #2f6fe0;
  --box-background-info: rgba(47, 111, 224, 0.1);
  --box-color-success: #2f9f6f;
  --box-background-success: rgba(47, 159, 111, 0.12);
  --box-color-warning: #d98428;
  --box-background-warning: rgba(217, 132, 40, 0.14);
  --box-color-danger: #d6453a;
  --box-background-danger: rgba(214, 69, 58, 0.12);
}

html[data-style="plain"][data-theme="dark"] {
  --bg: #0f0e0d;
  --bg-elev: #0f0e0d;
  --bg-muted: #0f0e0d;
  --text: #f1eeea;
  --muted: #b1a8a2;
  --accent: #79a7ff;
  --accent-strong: #9abfff;
  --border: rgba(241, 238, 234, 0.12);
  --line: rgba(241, 238, 234, 0.08);
  --shadow: none;
  --code-bg: #171513;
  --code-text: #f1eeea;
  --link-bg: rgba(241, 238, 234, 0);
  --mark-bg: rgba(241, 238, 234, 0.2);
  --pattern: rgba(255, 255, 255, 0);
  --pattern-strong: rgba(255, 255, 255, 0);
  --pattern-major: rgba(255, 255, 255, 0);
  --bg-glow-1: rgba(121, 167, 255, 0);
  --bg-glow-2: rgba(121, 167, 255, 0);
  --bg-overlay: rgba(15, 14, 13, 0);
  --box-color-info: #7aa3f0;
  --box-background-info: rgba(122, 163, 240, 0.18);
  --box-color-success: #7fc1a0;
  --box-background-success: rgba(127, 193, 160, 0.2);
  --box-color-warning: #f0b36b;
  --box-background-warning: rgba(240, 179, 107, 0.2);
  --box-color-danger: #f08a7a;
  --box-background-danger: rgba(240, 138, 122, 0.2);
}

html[data-style="editorial"] {
  --bg: #ffffff;
  --bg-elev: #ffffff;
  --bg-muted: #ffffff;
  --text: #1c1b19;
  --muted: #6b6460;
  --accent: #a05533;
  --accent-strong: #87452a;
  --border: rgba(28, 27, 25, 0.08);
  --line: rgba(28, 27, 25, 0.06);
  --shadow: none;
  --code-bg: #f6f4f1;
  --code-text: #1c1b19;
  --link-bg: rgba(28, 27, 25, 0.08);
  --mark-bg: rgba(28, 27, 25, 0.12);
  --pattern: rgba(31, 27, 23, 0);
  --pattern-strong: rgba(31, 27, 23, 0);
  --pattern-major: rgba(31, 27, 23, 0);
  --bg-glow-1: rgba(184, 101, 58, 0);
  --bg-glow-2: rgba(88, 125, 210, 0);
  --bg-overlay: rgba(255, 255, 255, 0);
  --box-color-info: #4f77b0;
  --box-background-info: rgba(79, 119, 176, 0.1);
  --box-color-success: #5c8a6b;
  --box-background-success: rgba(92, 138, 107, 0.12);
  --box-color-warning: #b9743b;
  --box-background-warning: rgba(185, 116, 59, 0.14);
  --box-color-danger: #c86053;
  --box-background-danger: rgba(200, 96, 83, 0.12);
}

html[data-style="editorial"][data-theme="dark"] {
  --bg: #0f0e0d;
  --bg-elev: #0f0e0d;
  --bg-muted: #0f0e0d;
  --text: #f2efea;
  --muted: #b0a8a2;
  --accent: #d08a61;
  --accent-strong: #e1a37a;
  --border: rgba(242, 239, 234, 0.14);
  --line: rgba(242, 239, 234, 0.1);
  --shadow: none;
  --code-bg: #181614;
  --code-text: #f2efea;
  --link-bg: rgba(242, 239, 234, 0.14);
  --mark-bg: rgba(242, 239, 234, 0.22);
  --pattern: rgba(255, 255, 255, 0);
  --pattern-strong: rgba(255, 255, 255, 0);
  --pattern-major: rgba(255, 255, 255, 0);
  --bg-glow-1: rgba(217, 138, 95, 0);
  --bg-glow-2: rgba(86, 120, 200, 0);
  --bg-overlay: rgba(19, 17, 15, 0);
  --box-color-info: #7aa3f0;
  --box-background-info: rgba(122, 163, 240, 0.18);
  --box-color-success: #7fc1a0;
  --box-background-success: rgba(127, 193, 160, 0.2);
  --box-color-warning: #f0b36b;
  --box-background-warning: rgba(240, 179, 107, 0.2);
  --box-color-danger: #f08a7a;
  --box-background-danger: rgba(240, 138, 122, 0.2);
}

html[data-style="everlasting"] {
  --bg: #fcfbf9;
  --bg-elev: #ffffff;
  --bg-muted: #f5f2ed;
  --text: #1c1a18;
  --muted: #6a645f;
  --accent: #4d5d72;
  --accent-strong: #3d4b5d;
  --border: rgba(28, 26, 24, 0.1);
  --line: rgba(28, 26, 24, 0.05);
  --shadow: none;
  --code-bg: #f3efea;
  --code-text: #1c1a18;
  --link-bg: rgba(28, 26, 24, 0);
  --mark-bg: rgba(77, 93, 114, 0.16);
  --pattern: rgba(28, 26, 24, 0);
  --pattern-strong: rgba(28, 26, 24, 0);
  --pattern-major: rgba(28, 26, 24, 0);
  --bg-glow-1: rgba(0, 0, 0, 0);
  --bg-glow-2: rgba(0, 0, 0, 0);
  --bg-overlay: rgba(255, 255, 255, 0);
  --radius-pill: 6px;
  --radius-xl: 10px;
  --radius-lg: 8px;
  --radius-md: 6px;
  --radius-sm: 4px;
  --box-color-info: #4b6aa1;
  --box-background-info: rgba(75, 106, 161, 0.1);
  --box-color-success: #5a7f68;
  --box-background-success: rgba(90, 127, 104, 0.12);
  --box-color-warning: #b07a43;
  --box-background-warning: rgba(176, 122, 67, 0.14);
  --box-color-danger: #c85f55;
  --box-background-danger: rgba(200, 95, 85, 0.12);
}

html[data-style="everlasting"][data-theme="dark"] {
  --bg: #11100f;
  --bg-elev: #11100f;
  --bg-muted: #11100f;
  --text: #f2eee9;
  --muted: #b0a8a2;
  --accent: #a8bfdc;
  --accent-strong: #c4d5ea;
  --border: rgba(242, 238, 233, 0.14);
  --line: rgba(242, 238, 233, 0.08);
  --shadow: none;
  --code-bg: #191715;
  --code-text: #f2eee9;
  --link-bg: rgba(242, 238, 233, 0);
  --mark-bg: rgba(168, 191, 220, 0.2);
  --pattern: rgba(255, 255, 255, 0);
  --pattern-strong: rgba(255, 255, 255, 0);
  --pattern-major: rgba(255, 255, 255, 0);
  --bg-glow-1: rgba(168, 191, 220, 0);
  --bg-glow-2: rgba(168, 191, 220, 0);
  --bg-overlay: rgba(17, 16, 15, 0);
  --radius-pill: 6px;
  --radius-xl: 10px;
  --radius-lg: 8px;
  --radius-md: 6px;
  --radius-sm: 4px;
  --box-color-info: #7aa3f0;
  --box-background-info: rgba(122, 163, 240, 0.18);
  --box-color-success: #7fc1a0;
  --box-background-success: rgba(127, 193, 160, 0.2);
  --box-color-warning: #f0b36b;
  --box-background-warning: rgba(240, 179, 107, 0.2);
  --box-color-danger: #f08a7a;
  --box-background-danger: rgba(240, 138, 122, 0.2);
}

html[data-style="engineering"] {
  --bg: #f4f7fb;
  --bg-elev: #ffffff;
  --bg-muted: #e9eef6;
  --text: #0c1526;
  --muted: #4f5d73;
  --accent: #1258d0;
  --accent-strong: #0e46a6;
  --border: rgba(12, 21, 38, 0.12);
  --line: rgba(12, 21, 38, 0.08);
  --shadow: 0 16px 44px rgba(12, 21, 38, 0.12);
  --code-bg: #e5edf9;
  --code-text: #0c1526;
  --link-bg: rgba(18, 88, 208, 0.18);
  --mark-bg: #ffe3a1;
  --pattern: rgba(12, 21, 38, 0.04);
  --pattern-strong: rgba(12, 21, 38, 0.12);
  --pattern-major: rgba(12, 21, 38, 0.16);
  --bg-glow-1: rgba(18, 88, 208, 0.12);
  --bg-glow-2: rgba(36, 66, 140, 0.12);
  --bg-overlay: rgba(255, 255, 255, 0.92);
  --radius-pill: 4px;
  --radius-xl: 8px;
  --radius-lg: 6px;
  --radius-md: 4px;
  --radius-sm: 3px;
  --box-color-info: #1258d0;
  --box-background-info: rgba(18, 88, 208, 0.14);
  --box-color-success: #2e9a6a;
  --box-background-success: rgba(46, 154, 106, 0.14);
  --box-color-warning: #d27b2a;
  --box-background-warning: rgba(210, 123, 42, 0.16);
  --box-color-danger: #d24b45;
  --box-background-danger: rgba(210, 75, 69, 0.14);
}

html[data-style="engineering"][data-theme="dark"] {
  --bg: #0b1220;
  --bg-elev: #121a2c;
  --bg-muted: #182136;
  --text: #e4e9f5;
  --muted: #9aa6bd;
  --accent: #5b8dff;
  --accent-strong: #7aa4ff;
  --border: rgba(228, 233, 245, 0.16);
  --line: rgba(228, 233, 245, 0.1);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --code-bg: #121a2c;
  --code-text: #e4e9f5;
  --link-bg: rgba(91, 141, 255, 0.2);
  --mark-bg: rgba(91, 141, 255, 0.35);
  --pattern: rgba(255, 255, 255, 0.05);
  --pattern-strong: rgba(255, 255, 255, 0.12);
  --pattern-major: rgba(255, 255, 255, 0.18);
  --bg-glow-1: rgba(91, 141, 255, 0.18);
  --bg-glow-2: rgba(60, 110, 210, 0.14);
  --bg-overlay: rgba(11, 18, 32, 0.92);
  --box-color-info: #7aa4ff;
  --box-background-info: rgba(122, 164, 255, 0.24);
  --box-color-success: #66c99e;
  --box-background-success: rgba(102, 201, 158, 0.22);
  --box-color-warning: #f0a861;
  --box-background-warning: rgba(240, 168, 97, 0.26);
  --box-color-danger: #ff8680;
  --box-background-danger: rgba(255, 134, 128, 0.24);
}

html[data-style="schematic"] {
  --bg: #f6f7f9;
  --bg-elev: #ffffff;
  --bg-muted: #eef1f5;
  --text: #0b1324;
  --muted: #5c677b;
  --accent: #d7602b;
  --accent-strong: #b94f23;
  --border: rgba(11, 19, 36, 0.14);
  --line: rgba(11, 19, 36, 0.1);
  --shadow: 0 14px 40px rgba(11, 19, 36, 0.12);
  --code-bg: #e8edf6;
  --code-text: #0b1324;
  --link-bg: rgba(215, 96, 43, 0.16);
  --mark-bg: #ffe0b1;
  --pattern: rgba(11, 19, 36, 0.04);
  --pattern-strong: rgba(11, 19, 36, 0.12);
  --pattern-major: rgba(11, 19, 36, 0.16);
  --bg-glow-1: rgba(215, 96, 43, 0.12);
  --bg-glow-2: rgba(44, 60, 120, 0.1);
  --bg-overlay: rgba(255, 255, 255, 0.92);
  --radius-pill: 4px;
  --radius-xl: 8px;
  --radius-lg: 6px;
  --radius-md: 4px;
  --radius-sm: 3px;
  --box-color-info: #3d6fbf;
  --box-background-info: rgba(61, 111, 191, 0.14);
  --box-color-success: #2f8f6a;
  --box-background-success: rgba(47, 143, 106, 0.14);
  --box-color-warning: #d7602b;
  --box-background-warning: rgba(215, 96, 43, 0.18);
  --box-color-danger: #cc5148;
  --box-background-danger: rgba(204, 81, 72, 0.14);
}

html[data-style="schematic"][data-theme="dark"] {
  --bg: #0c1018;
  --bg-elev: #121823;
  --bg-muted: #182030;
  --text: #e5eaf3;
  --muted: #a1acbf;
  --accent: #f08a4d;
  --accent-strong: #f3a56d;
  --border: rgba(229, 234, 243, 0.16);
  --line: rgba(229, 234, 243, 0.1);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --code-bg: #121823;
  --code-text: #e5eaf3;
  --link-bg: rgba(240, 138, 77, 0.2);
  --mark-bg: rgba(240, 138, 77, 0.35);
  --pattern: rgba(255, 255, 255, 0.05);
  --pattern-strong: rgba(255, 255, 255, 0.12);
  --pattern-major: rgba(255, 255, 255, 0.18);
  --bg-glow-1: rgba(240, 138, 77, 0.18);
  --bg-glow-2: rgba(70, 95, 170, 0.12);
  --bg-overlay: rgba(12, 16, 24, 0.92);
  --box-color-info: #7aa3f0;
  --box-background-info: rgba(122, 163, 240, 0.24);
  --box-color-success: #64c09b;
  --box-background-success: rgba(100, 192, 155, 0.22);
  --box-color-warning: #f5a46a;
  --box-background-warning: rgba(245, 164, 106, 0.28);
  --box-color-danger: #ff857b;
  --box-background-danger: rgba(255, 133, 123, 0.24);
}

:root {
  --syntax-keyword: var(--accent);
  --syntax-name: var(--code-text);
  --syntax-type: var(--box-color-info);
  --syntax-string: var(--box-color-success);
  --syntax-number: var(--box-color-warning);
  --syntax-comment: var(--muted);
  --syntax-constant: var(--box-color-danger);
  --syntax-highlight-line: var(--link-bg);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background-color: var(--bg);
  background-image:
    radial-gradient(900px 600px at 10% -120px, var(--bg-glow-1), transparent 60%),
    radial-gradient(700px 500px at 110% 140px, var(--bg-glow-2), transparent 60%),
    linear-gradient(180deg, var(--bg-overlay), var(--bg-overlay)),
    repeating-linear-gradient(90deg, var(--pattern) 0, var(--pattern) 1px, transparent 1px, transparent var(--bg-grid-size));
  min-height: 100vh;
}

html[data-style="engineering"] body,
html[data-style="schematic"] body {
  background-image:
    linear-gradient(180deg, var(--bg-overlay), var(--bg-overlay)),
    repeating-linear-gradient(0deg, var(--pattern-strong) 0, var(--pattern-strong) 1px, transparent 1px, transparent 16px),
    repeating-linear-gradient(90deg, var(--pattern-strong) 0, var(--pattern-strong) 1px, transparent 1px, transparent 16px),
    repeating-linear-gradient(0deg, var(--pattern-major) 0, var(--pattern-major) 1px, transparent 1px, transparent 64px),
    repeating-linear-gradient(90deg, var(--pattern-major) 0, var(--pattern-major) 1px, transparent 1px, transparent 64px);
}

html[data-style="plain"] body,
html[data-style="everlasting"] body {
  background-image: none;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  position: relative;
}

a:hover {
  color: var(--accent-strong);
}

a.underline,
.prose a {
  background-image: linear-gradient(transparent 70%, var(--link-bg) 0%);
}

html[data-style="plain"] a.underline,
html[data-style="plain"] .prose a,
html[data-style="everlasting"] a.underline,
html[data-style="everlasting"] .prose a {
  background-image: none;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
}

.page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.main {
  flex: 1;
  width: min(100%, 78ch);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

.site-header {
  width: min(100%, 92ch);
  margin: 2rem auto 1.5rem;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.site-title {
  font-family: var(--font-ui);
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 1.2rem;
}

.site-subtitle {
  color: var(--muted);
  font-size: 0.95rem;
}

.site-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.style-option {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 0.55rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--muted);
  cursor: pointer;
  transition: border-color 0.08s linear, color 0.08s linear, box-shadow 0.08s linear;
}

.style-option:hover,
.style-option:focus-visible {
  color: var(--text);
  border-color: var(--accent);
}

.style-option.is-active {
  color: var(--text);
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}

html[data-style="plain"] .style-option,
html[data-style="plain"] .theme-toggle,
html[data-style="plain"] .lang-link {
  border: none;
  background: transparent;
  padding: 0;
  letter-spacing: 0;
  text-transform: none;
  box-shadow: none;
}

html[data-style="plain"] .style-option {
  font-size: 0.75rem;
}

html[data-style="plain"] .theme-toggle {
  font-size: 0.9rem;
}

html[data-style="plain"] .lang-link {
  font-size: 0.8rem;
}

html[data-style="plain"] .style-option:hover,
html[data-style="plain"] .style-option:focus-visible,
html[data-style="plain"] .theme-toggle:hover,
html[data-style="plain"] .theme-toggle:focus-visible,
html[data-style="plain"] .lang-link:hover,
html[data-style="plain"] .lang-link:focus-visible {
  color: var(--accent);
}

html[data-style="plain"] .style-option.is-active {
  box-shadow: none;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

html[data-style="everlasting"] .lang-link {
  border: none;
  background: transparent;
  padding: 0;
  border-radius: 0;
  text-transform: none;
  letter-spacing: 0;
  box-shadow: none;
}

html[data-style="everlasting"] .theme-toggle {
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--muted);
  transition: border-color 0.08s linear, color 0.08s linear, background-color 0.08s linear;
}

html[data-style="everlasting"] .theme-toggle:hover,
html[data-style="everlasting"] .theme-toggle:focus-visible {
  color: var(--text);
  border-color: var(--accent);
  background: var(--bg-muted);
}

html[data-style="everlasting"] .lang-link {
  font-size: 0.78rem;
  color: var(--muted);
}

html[data-style="everlasting"] .lang-link.is-active {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.style-dock {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 40;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  box-shadow: var(--shadow);
  display: grid;
  gap: 0.6rem;
  max-width: min(320px, 90vw);
}

html[data-style="plain"] .style-dock {
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
}

html[data-style="plain"] .style-dock__title {
  display: none;
}

html[data-style="plain"] .style-dock__options {
  gap: 0.6rem;
}

.style-dock__title {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.style-dock__options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.style-dock .style-option {
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  padding: 0.3rem 0.45rem;
  border-radius: var(--radius-sm);
}

.style-dock .style-option.is-active {
  box-shadow: inset 0 0 0 1px var(--accent);
}

html[data-style="engineering"] .style-dock,
html[data-style="schematic"] .style-dock {
  border-radius: var(--radius-sm);
}

.site-nav {
  display: flex;
  gap: 1rem;
  flex-wrap: nowrap;
  white-space: nowrap;
}

.nav-link {
  font-family: var(--font-ui);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.nav-link + .nav-link {
  padding-left: 0;
}

.nav-link--rss {
  font-size: 0.95rem;
  color: inherit;
}

.nav-link--rss:hover,
.nav-link--rss:focus-visible {
  color: var(--accent);
}

.lang-switch {
  display: flex;
  gap: 0.35rem;
}

.lang-link {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  text-transform: uppercase;
  padding: 0.3rem 0.45rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  color: var(--muted);
}

.lang-link.is-active {
  color: var(--text);
  border-color: var(--accent);
}

.theme-toggle {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  width: 2.05rem;
  height: 1.2rem;
  padding: 0.1rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--text);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0;
  line-height: 1.2;
  transition: border-color 0.08s linear, color 0.08s linear, background-color 0.08s linear;
}

.theme-toggle::before {
  content: "";
  display: none;
}

.theme-toggle::after {
  content: "";
  width: 0.72rem;
  height: 0.72rem;
  box-sizing: border-box;
  border-radius: 50%;
  background: currentColor;
  border: 0;
  box-shadow: none;
  opacity: 0.92;
  transform: translateX(0);
  transition: transform 0.08s linear, border-color 0.08s linear, background-color 0.08s linear;
}

html[data-theme="dark"] .theme-toggle::after {
  background: transparent;
  border: 1.5px solid currentColor;
  transform: translateX(0.85rem);
}

.theme-toggle:hover {
  border-color: var(--accent);
}

.theme-toggle:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 40%, transparent);
  outline-offset: 2px;
}

.home-intro {
  margin-top: 1.5rem;
}

.home-section {
  margin-top: 3rem;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  gap: 1rem;
}

.section-head h2 {
  font-family: var(--font-ui);
  font-size: 1.3rem;
  margin: 0;
}


.section-link {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  color: var(--muted);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
  transition: color 0.08s linear;
}

.section-link:hover,
.section-link:focus-visible {
  color: var(--accent);
}

.recent-more {
  margin: 0.8rem 0 0;
}

.post-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.post-list--rows {
  border-top: 1px solid var(--line);
}

.post-row {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
}

.post-row__meta {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--muted);
}

.post-row__title {
  font-family: var(--font-ui);
  margin: 0;
  font-size: 1.05rem;
  font-weight: 500;
}

.post-row__title a {
  display: inline-block;
}

.post-row__title a:hover,
.post-row__title a:focus-visible {
  color: var(--accent);
}

.post-row__summary {
  margin: 0.2rem 0 0;
  color: var(--muted);
}

.post {
  margin-top: 1.5rem;
}

.post-header h1,
.home-intro .prose h1 {
  font-family: var(--font-ui);
  font-size: clamp(2rem, 5vw, 3.2rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 0.9rem;
}

html[data-style="everlasting"] .post-header h1,
html[data-style="everlasting"] .home-intro .prose h1 {
  font-size: clamp(1.85rem, 4.4vw, 2.8rem);
}

.post-meta {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--muted);
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.post-lang {
  margin-top: 0.65rem;
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--muted);
}

.post-lang__label {
  color: var(--muted);
}

.post-lang__current {
  color: var(--text);
}

.post-lang__sep {
  color: var(--muted);
}

.post-lang__link {
  color: var(--accent);
}

.post-cover {
  margin-top: 1.5rem;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--line);
}

.post-cover img {
  display: block;
  width: 100%;
}

.post-tags {
  margin-top: 2rem;
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.support-block {
  margin-top: 2.5rem;
  padding: 1.2rem 1.4rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--bg-elev);
}

.support-block__label {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.support-block__body p {
  margin: 0 0 0.8rem;
  color: var(--muted);
}

.post-support {
  margin-top: 2.1rem;
  padding: 1.2rem 0 0.9rem;
  border-top: 1px solid var(--line);
  text-align: center;
}

.post-support__title {
  margin: 0 0 0.58rem;
  color: var(--text);
  font-size: 1.06rem;
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  line-height: 1.2;
}

.post-support__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.post-support__button iframe,
.post-support__button .bmc-btn,
.post-support__button .bmc-btn-container {
  margin-left: auto !important;
  margin-right: auto !important;
}

html[data-style="plain"] .post-support {
  border-top-color: var(--border);
}

.related-posts {
  margin-top: 2.2rem;
  padding: 0.95rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-muted);
}

.related-posts__head {
  margin-bottom: 0.7rem;
  padding: 0;
}

.related-posts__head::after {
  content: none;
}

.related-posts h2 {
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0;
  margin: 0;
}

.related-posts__grid {
  display: grid;
  gap: 0.58rem;
}

.related-post {
  display: flex;
  min-width: 0;
}

.post-comments {
  margin-top: 2.2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.related-post__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
  padding: 0.7rem 0.78rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-elev);
  transition: border-color 0.08s linear, box-shadow 0.08s linear;
}

.related-post__link:hover,
.related-post__link:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.related-post__title {
  font-family: var(--font-ui);
  font-size: 0.98rem;
  font-weight: 580;
  line-height: 1.3;
  margin: 0;
}

.related-post__summary {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-post__footer {
  margin-top: auto;
  padding-top: 0.55rem;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.28rem;
}

.related-post__cta {
  color: var(--accent);
  font-family: var(--font-ui);
  font-size: 0.79rem;
  letter-spacing: 0.01em;
}

.related-post__arrow {
  color: var(--accent);
  font-family: var(--font-ui);
  font-size: 0.8rem;
  line-height: 1;
}

@media (min-width: 760px) {
  .related-posts__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: 1fr;
  }
}

html[data-style="everlasting"] .related-post__cta {
  font-weight: 500;
}

html[data-style="everlasting"] .related-post__summary {
  font-size: 0.82rem;
}

html[data-style="everlasting"] .related-post__title {
  font-size: 0.95rem;
}

html[data-style="everlasting"] .related-posts h2 {
  font-size: 0.98rem;
}

html[data-style="everlasting"] .related-posts {
  border-radius: var(--radius-sm);
}

html[data-style="everlasting"] .related-post__cta:hover,
html[data-style="everlasting"] .related-post__cta:focus-visible {
  text-decoration: underline;
  text-underline-offset: 0.16em;
}

html[data-style="everlasting"] .related-post__title {
  color: var(--text);
}

html[data-style="everlasting"] .related-post__cta {
  color: var(--accent);
}

html[data-style="everlasting"] .related-post__arrow {
  color: var(--accent);
}

html[data-style="everlasting"] .related-post__link:hover .related-post__title,
html[data-style="everlasting"] .related-post__link:focus-visible .related-post__title {
  color: var(--accent-strong);
}

.tag {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: var(--bg-elev);
}

.tag--muted {
  color: var(--muted);
}

.list-header h1 {
  font-family: var(--font-ui);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 0.5rem;
}

.terms-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.term-chip {
  font-family: var(--font-ui);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  display: inline-flex;
  gap: 0.4rem;
  align-items: center;
}

.term-count {
  font-size: 0.75rem;
  color: var(--muted);
}

.archive-page {
  margin-top: 1.5rem;
}

.archive-tags-link {
  margin: 0.65rem 0 0.95rem;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: var(--muted);
}

.post-list--archive {
  margin-top: 0.35rem;
}

.archive-row {
  padding: 0.95rem 0;
  gap: 0.25rem;
}

.archive-row__meta {
  font-size: 0.76rem;
}

.archive-row__date {
  color: var(--muted);
}

.archive-row__title {
  font-size: 1.02rem;
  font-weight: 500;
}

.archive-row__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.28rem 0 0;
  padding: 0;
  list-style: none;
}

.archive-row__tag {
  font-family: var(--font-ui);
  font-size: 0.74rem;
  color: var(--muted);
}

.archive-row__tag:hover,
.archive-row__tag:focus-visible {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.14em;
}

.recent-row__meta {
  margin-top: 0.2rem;
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  column-gap: 0.36rem;
  align-items: baseline;
}

.recent-row__date {
  font-family: var(--font-ui);
  font-size: 0.76rem;
  color: var(--muted);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.recent-row__tags {
  margin: 0;
  gap: 0.36rem;
}

.error-page {
  margin-top: 1.4rem;
}

.error-page h1 {
  margin: 0;
  font-family: var(--font-ui);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.error-page__subtitle {
  margin: 0.55rem 0 0;
  max-width: 60ch;
  color: var(--muted);
  font-family: var(--font-ui);
  font-size: clamp(1.02rem, 2.4vw, 1.18rem);
  font-weight: 450;
  line-height: 1.55;
}

.error-page__list {
  margin: 1.3rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.error-page__list li {
  margin: 0;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
}

.error-page__list a {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.98rem;
  color: var(--text);
}

.error-page__list a:hover,
.error-page__list a:focus-visible {
  color: var(--accent-strong);
  text-decoration: underline;
  text-underline-offset: 0.16em;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-ui);
  font-size: 0.88rem;
  letter-spacing: 0.01em;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  transition: background-color 0.12s ease, border-color 0.12s ease, color 0.12s ease;
}

.button:hover,
.button:focus-visible {
  color: #fff;
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}

.button--ghost {
  background: transparent;
  color: var(--accent);
}

.button--ghost:hover,
.button--ghost:focus-visible {
  background: var(--link-bg);
  color: var(--accent-strong);
  border-color: var(--accent);
}

.site-footer {
  width: min(100%, 92ch);
  margin: 2rem auto 3rem;
  padding: 0 1.5rem;
}

.footer-inner {
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  text-align: center;
  color: var(--muted);
  font-family: var(--font-ui);
  font-size: 0.85rem;
}

.footer-social {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.8rem;
  font-size: 0.82rem;
}

.footer-social a {
  color: var(--muted);
}

.footer-social a:hover,
.footer-social a:focus-visible {
  color: var(--accent);
}

.footer-links a {
  color: var(--muted);
}

.prose {
  font-size: 1.05rem;
  line-height: 1.75;
}

.prose h2,
.prose h3,
.prose h4 {
  font-family: var(--font-ui);
  margin-top: 2rem;
}

.prose p {
  margin: 1rem 0;
}

.prose hr {
  border: none;
  border-top: 1px solid var(--line);
  margin: 2.5rem 0;
}

.prose blockquote {
  position: relative;
  border-left: 2px solid var(--accent);
  margin: 1.5rem 0;
  padding: 0.2rem 0 0.2rem 1.2rem;
  color: var(--muted);
  background: transparent;
  font-style: italic;
}

.prose blockquote::before {
  content: "“";
  position: absolute;
  left: 0.1rem;
  top: -0.4rem;
  font-size: 2rem;
  line-height: 1;
  color: var(--accent);
  opacity: 0.55;
}

.prose pre {
  background: var(--code-bg);
  color: var(--code-text);
  padding: 1rem 1.1rem;
  border-radius: var(--radius-lg);
  overflow-x: auto;
  border: 1px solid var(--line);
  font-size: 0.91em;
  line-height: 1.58;
}

.prose code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--code-bg);
  padding: 0.12rem 0.3rem;
  border-radius: var(--radius-sm);
}

.prose pre code {
  background: transparent;
  padding: 0;
  font-size: inherit;
  line-height: inherit;
}

.prose .highlight {
  margin: 1rem 0;
}

.prose .highlight pre,
.prose pre.chroma {
  margin: 0;
}

.prose .chroma {
  color: var(--syntax-name);
  background: transparent;
  line-height: 1.58;
}

.prose .chroma .ln,
.prose .chroma .lnt {
  color: var(--syntax-comment);
}

.prose .chroma .hl {
  display: block;
  margin: 0 -1.1rem;
  padding: 0 1.1rem;
  background: var(--syntax-highlight-line);
}

.prose .chroma .c,
.prose .chroma .ch,
.prose .chroma .cm,
.prose .chroma .c1,
.prose .chroma .cs,
.prose .chroma .cp,
.prose .chroma .cpf {
  color: var(--syntax-comment);
}

.prose .chroma .k,
.prose .chroma .kc,
.prose .chroma .kd,
.prose .chroma .kn,
.prose .chroma .kp,
.prose .chroma .kr,
.prose .chroma .o,
.prose .chroma .ow,
.prose .chroma .nt {
  color: var(--syntax-keyword);
}

.prose .chroma .na,
.prose .chroma .nb,
.prose .chroma .nc,
.prose .chroma .nd,
.prose .chroma .ne,
.prose .chroma .nf,
.prose .chroma .fm,
.prose .chroma .nn,
.prose .chroma .nx,
.prose .chroma .nl,
.prose .chroma .kt {
  color: var(--syntax-type);
}

.prose .chroma .s,
.prose .chroma .sa,
.prose .chroma .sb,
.prose .chroma .sc,
.prose .chroma .dl,
.prose .chroma .sd,
.prose .chroma .s2,
.prose .chroma .se,
.prose .chroma .sh,
.prose .chroma .si,
.prose .chroma .sx,
.prose .chroma .sr,
.prose .chroma .s1,
.prose .chroma .ss {
  color: var(--syntax-string);
}

.prose .chroma .m,
.prose .chroma .mb,
.prose .chroma .mf,
.prose .chroma .mh,
.prose .chroma .mi,
.prose .chroma .il,
.prose .chroma .mo {
  color: var(--syntax-number);
}

.prose .chroma .no,
.prose .chroma .nv,
.prose .chroma .vc,
.prose .chroma .vg,
.prose .chroma .vi,
.prose .chroma .vm,
.prose .chroma .err {
  color: var(--syntax-constant);
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}

.prose th,
.prose td {
  text-align: left;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--line);
}

.prose mark {
  background: var(--mark-bg);
}

.figure {
  margin: 1.5rem 0;
  text-align: left;
}

.figure.center {
  text-align: center;
}

.figure img {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--bg-elev);
}

.figure figcaption {
  margin-top: 0.6rem;
  font-size: 0.9rem;
  color: var(--muted);
}

html[data-theme="dark"] .invertible img {
  filter: invert(1) hue-rotate(180deg);
}

.box {
  padding: 1em;
  font-size: 0.95em;
  border-left: 4px solid var(--box-color);
  border-radius: var(--radius-md);
  background-color: var(--box-background);
}

.box.info {
  --box-color: var(--box-color-info);
  --box-background: var(--box-background-info);
}

.box.success {
  --box-color: var(--box-color-success);
  --box-background: var(--box-background-success);
}

.box.warning {
  --box-color: var(--box-color-warning);
  --box-background: var(--box-background-warning);
}

.box.danger {
  --box-color: var(--box-color-danger);
  --box-background: var(--box-background-danger);
}

.box.has-title::first-line {
  color: var(--box-color);
}

kbd {
  font-family: var(--font-mono);
  font-size: 0.85em;
  padding: 0.1rem 0.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-elev);
}

@media (max-width: 720px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-controls {
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
  }

  .style-dock {
    right: 1rem;
    bottom: 1rem;
  }

  .footer-inner {
    flex-direction: column;
    gap: 0.5rem;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.65rem;
    margin-bottom: 1.2rem;
  }

  .recent-row__meta {
    grid-template-columns: max-content minmax(0, 1fr);
    column-gap: 0.36rem;
  }
}

@media (min-width: 720px) {
  .post-row--split {
    flex-direction: row;
    align-items: baseline;
    gap: 1.5rem;
  }

  .post-row--split .post-row__meta {
    width: 7rem;
    flex: 0 0 auto;
  }

  .post-row--split .post-row__body {
    flex: 1;
  }
}