*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
	    --bg:       #0d0f12;
	        --surface:  #13161b;
		    --surface2: #191d25;
		        --border:   #1f2530;
			    --border2:  #2a3040;
			        --accent:   #1A8ABD;
				    --gold:     #e8b84b;
				        --white:    #ffffff;
					    --text:     #cdd5e0;
					        --muted:    #6b7a94;
						    --green:    #4caf88;
						        --red:      #e05c5c;
							    --nav-h:    48px;
							        --subnav-h: 40px;
								    --footer-h: 44px;
								        --font-mono: ui-monospace, "Cascadia Code", "Fira Code", "Consolas", monospace;
									    --font-serif: "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
								    }

								    html { font-size: 15px; }

								    body {
									        background: var(--bg);
										    color: var(--text);
										        font-family: var(--font-mono);
											    min-height: 100vh;
											        display: flex;
												    flex-direction: column;
												        line-height: 1.6;
												}

												/* ── Top nav ── */
												nav.topnav {
													    background: var(--surface);
													        border-bottom: 1px solid var(--border);
														    display: flex;
														        align-items: center;
															    height: var(--nav-h);
															        padding: 0 1.5rem;
																    position: sticky;
																        top: 0;
																	    z-index: 100;
																	        flex-shrink: 0;
																		    gap: 1rem;
																	    }

																	    .logo {
																		        font-family: var(--font-serif);
																			    font-size: 1.25rem;
																			        font-weight: bold;
																				    color: var(--white);
																				        text-decoration: none;
																					    letter-spacing: -0.01em;
																					        flex-shrink: 0;
																					}
																					.logo em { color: var(--accent); font-style: italic; }

																					.branch-wrap { position: relative; flex-shrink: 0; }

																					.branch-btn {
																						    display: flex; align-items: center; gap: 0.5rem;
																						        background: var(--surface2); border: 1px solid var(--border2);
																							    color: var(--text); padding: 0.3rem 0.75rem; border-radius: 5px;
																							        font-family: var(--font-mono); font-size: 0.8rem;
																								    cursor: pointer; user-select: none;
																								        transition: border-color 0.15s, background 0.15s; white-space: nowrap;
																								}
																								.branch-btn:hover { border-color: var(--accent); background: #1a1f28; }
																								.branch-btn .arrow { color: var(--muted); font-size: 0.65rem; transition: transform 0.2s; }
																								.branch-wrap.open .branch-btn .arrow { transform: rotate(180deg); }
																								.branch-icon { color: var(--green); }

																								.branch-dropdown {
																									    display: none; position: absolute; top: calc(100% + 6px); left: 0;
																									        min-width: 220px; background: var(--surface2); border: 1px solid var(--border2);
																										    border-radius: 6px; box-shadow: 0 8px 24px rgba(0,0,0,0.5); z-index: 200; overflow: hidden;
																									    }
																									    .branch-wrap.open .branch-dropdown { display: block; }
																									    .branch-dropdown-header {
																										        padding: 0.5rem 0.9rem; font-size: 0.68rem;
																											    text-transform: uppercase; letter-spacing: 0.1em;
																											        color: var(--muted); border-bottom: 1px solid var(--border);
																											}
																											.branch-dropdown a {
																												    display: flex; align-items: center; gap: 0.6rem;
																												        padding: 0.5rem 0.9rem; font-size: 0.82rem; color: var(--text);
																													    text-decoration: none; transition: background 0.1s;
																													        border-bottom: 1px solid var(--border);
																													}
																													.branch-dropdown a:last-child { border-bottom: none; }
																													.branch-dropdown a:hover { background: #1e2530; color: var(--accent); }
																													.branch-dropdown a.active { color: var(--white); }
																													.branch-dropdown a .bi { color: var(--muted); font-size: 0.75rem; width: 1rem; text-align: center; }
																													.branch-dropdown a.active .bi { color: var(--white); }

																													.breadcrumb {
																														    display: flex; align-items: center; gap: 0.35rem;
																														        font-size: 0.78rem; color: var(--muted); overflow: hidden; flex: 1;
																														}
																														.breadcrumb a { color: var(--accent); text-decoration: none; white-space: nowrap; }
																														.breadcrumb a:hover { text-decoration: underline; }
																														.breadcrumb .sep { color: var(--border2); }

																														/* ── Sub-nav ── */
																														nav.subnav {
																															    background: var(--surface); border-bottom: 1px solid var(--border);
																															        display: flex; align-items: center; height: var(--subnav-h);
																																    padding: 0 1.5rem; flex-shrink: 0;
																															    }
																															    .subnav a {
																																        display: inline-flex; align-items: center; gap: 0.4rem;
																																	    height: var(--subnav-h); padding: 0 1rem; font-size: 0.82rem;
																																	        color: var(--muted); text-decoration: none;
																																		    border-bottom: 2px solid transparent;
																																		        transition: color 0.15s, border-color 0.15s; white-space: nowrap;
																																		}
																																		.subnav a:hover { color: var(--text); }
																																		.subnav a.active { color: var(--accent); border-bottom-color: var(--accent); }
																																		.subnav .icon { font-size: 0.9em; }

																																		/* ── Main ── */
																																		main { max-width: 1080px; width: 100%; margin: 2rem auto; padding: 0 1.5rem 3rem; flex: 1; }

																																		/* ── Footer git bar ── */
																																		footer.git-footer {
																																			    background: #0a0c0f; border-top: 1px solid var(--border);
																																			        height: var(--footer-h); display: flex; align-items: center;
																																				    padding: 0 1.5rem; gap: 0.75rem; flex-shrink: 0;
																																			    }
																																			    .git-footer .footer-label {
																																				        font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.1em;
																																					    color: var(--muted); flex-shrink: 0;
																																				    }
																																				    .git-footer .footer-cmd {
																																					        font-family: var(--font-mono); font-size: 0.8rem; color: var(--green);
																																						    flex: 1; overflow: hidden; white-space: nowrap; text-overflow: ellipsis;
																																					    }
																																					    .git-footer .footer-cmd .git-kw { color: var(--accent); }
																																					    .git-footer .copy-btn {
																																						        font-family: var(--font-mono); font-size: 0.72rem;
																																							    background: var(--surface2); border: 1px solid var(--border2);
																																							        color: var(--muted); padding: 0.2rem 0.6rem; border-radius: 4px;
																																								    cursor: pointer; transition: border-color 0.15s, color 0.15s; flex-shrink: 0;
																																							    }
																																							    .git-footer .copy-btn:hover { border-color: var(--accent); color: var(--text); }
																																							    .git-footer .copy-btn.copied { border-color: var(--green); color: var(--green); }

																																							    /* ── Page heading ── */
																																							    .page-title {
																																								        font-family: var(--font-serif); font-size: 1.5rem; font-weight: normal;
																																									    color: var(--text); margin-bottom: 0.2rem;
																																								    }
																																								    .page-title em { color: var(--white); font-style: italic; }
																																								    .page-sub { font-size: 0.77rem; color: var(--muted); margin-bottom: 1.6rem; }

																																								    /* ── Repo index cards ── */
																																								    .repo-grid {
																																									        display: grid;
																																										    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
																																										        gap: 1rem;
																																										}
																																										.repo-card {
																																											    background: var(--surface);
																																											        border: 1px solid var(--border);
																																												    border-radius: 8px;
																																												        padding: 1.1rem 1.2rem;
																																													    text-decoration: none;
																																													        display: flex;
																																														    flex-direction: column;
																																														        gap: 0.4rem;
																																															    transition: border-color 0.15s, background 0.15s;
																																														    }
																																														    .repo-card:hover { border-color: var(--accent); background: #161a22; }
																																														    .repo-card-name {
																																															        font-size: 0.95rem;
																																																    font-weight: 600;
																																																        color: var(--accent);
																																																	    display: flex;
																																																	        align-items: center;
																																																		    gap: 0.5rem;
																																																	    }
																																																	    .repo-card-desc { font-size: 0.78rem; color: var(--muted); }
																																																	    .repo-card-meta { font-size: 0.72rem; color: var(--muted); margin-top: auto; padding-top: 0.5rem; border-top: 1px solid var(--border); }

																																																	    /* ── Generic table ── */
																																																	    .data-table {
																																																		        width: 100%; border-collapse: collapse;
																																																			    border: 1px solid var(--border); border-radius: 6px; overflow: hidden;
																																																		    }
																																																		    .data-table thead tr { background: var(--surface2); border-bottom: 1px solid var(--border2); }
																																																		    .data-table th {
																																																			        padding: 0.55rem 1rem; text-align: left; font-size: 0.7rem;
																																																				    text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); font-weight: 500;
																																																			    }
																																																			    .data-table tbody tr { border-bottom: 1px solid var(--border); transition: background 0.1s; }
																																																			    .data-table tbody tr:last-child { border-bottom: none; }
																																																			    .data-table tbody tr:hover { background: #161a22; }
																																																			    .data-table td { padding: 0.5rem 1rem; font-size: 0.83rem; vertical-align: middle; }

																																																			    .file-icon { margin-right: 0.45rem; }
																																																			    .file-link { color: var(--accent); text-decoration: none; font-weight: 500; }
																																																			    .file-link:hover { text-decoration: underline; color: #7eb5ff; }
																																																			    .muted-text { color: var(--muted); font-size: 0.78rem; }

																																																			    /* ── Ref badges ── */
																																																			    .ref-row td:first-child { width: 2rem; text-align: center; }
																																																			    .ref-badge {
																																																				        display: inline-block; font-size: 0.68rem; padding: 0.15rem 0.5rem;
																																																					    border-radius: 3px; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase;
																																																				    }
																																																				    .ref-branch { background: #0e2040; color: var(--accent); border: 1px solid #1e3a6e; }
																																																				    .ref-tag    { background: #2a1a00; color: var(--gold);   border: 1px solid #5a3a00; }
																																																				    .ref-name   { color: var(--text); font-weight: 500; }
																																																				    .ref-hash {
																																																					        font-size: 0.75rem; color: var(--gold); background: #1a1f2a;
																																																						    border: 1px solid var(--border2); padding: 0.15rem 0.5rem;
																																																						        border-radius: 4px; font-family: var(--font-mono);
																																																						}

																																																						/* ── Log / version lists ── */
																																																						.log-list, .version-list { display: flex; flex-direction: column; }
																																																						.log-item, .version-item {
																																																							    display: flex; align-items: center; gap: 0.9rem;
																																																							        padding: 0.6rem 1rem;
																																																								    border: 1px solid var(--border); border-bottom: none;
																																																								        background: var(--surface); transition: background 0.1s;
																																																								}
																																																								.log-item:first-child, .version-item:first-child { border-radius: 6px 6px 0 0; }
																																																								.log-item:last-child,  .version-item:last-child  { border-radius: 0 0 6px 6px; border-bottom: 1px solid var(--border); }
																																																								.log-item:only-child,  .version-item:only-child  { border-radius: 6px; border-bottom: 1px solid var(--border); }
																																																								.log-item:hover, .version-item:hover { background: #161a22; }

																																																								.log-hash {
																																																									    font-size: 0.75rem; color: var(--gold); background: #1a1f2a;
																																																									        border: 1px solid var(--border2); padding: 0.15rem 0.5rem;
																																																										    border-radius: 4px; font-family: var(--font-mono);
																																																										        text-decoration: none; flex-shrink: 0; letter-spacing: 0.04em;
																																																										}
																																																										.log-hash:hover { background: #1e2840; color: #f5cc6e; }
																																																										.log-msg    { flex: 1; font-size: 0.85rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
																																																										.log-author { font-size: 0.75rem; color: var(--muted); flex-shrink: 0; max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
																																																										.log-date   { font-size: 0.75rem; color: var(--muted); flex-shrink: 0; }

																																																										/* ── Code view ── */
																																																										.code-meta {
																																																											    background: var(--surface2); border: 1px solid var(--border);
																																																											        border-radius: 6px 6px 0 0; padding: 0.65rem 1.2rem;
																																																												    display: flex; align-items: center; gap: 0.8rem;
																																																												        font-size: 0.8rem; color: var(--muted); border-bottom: none;
																																																												}
																																																												.code-meta strong { color: var(--text); }

																																																												.raw-btn {
																																																													    display: inline-flex; align-items: center; gap: 0.35rem;
																																																													        font-family: var(--font-mono); font-size: 0.75rem;
																																																														    background: var(--surface); border: 1px solid var(--border2);
																																																														        color: var(--muted); padding: 0.2rem 0.65rem; border-radius: 4px;
																																																															    text-decoration: none; transition: border-color 0.15s, color 0.15s; white-space: nowrap;
																																																														    }
																																																														    .raw-btn:hover { border-color: var(--accent); color: var(--accent); }
																																																														    .raw-btn.dl { border-color: #2a3a1a; color: var(--green); background: #0e1a0a; }
																																																														    .raw-btn.dl:hover { border-color: var(--green); color: #6ee0a8; }

																																																														    /* ── Chroma code block ── */
																																																														    .code-wrap {
																																																															        border: 1px solid var(--border); border-radius: 0 0 6px 6px;
																																																																    overflow: auto; background: #0b0d10;
																																																															    }
																																																															    .chroma-wrap .chroma { background: transparent !important; margin: 0; }
																																																															    .chroma-wrap pre.chroma { margin: 0; padding: 0; background: transparent !important; }
																																																															    .chroma-wrap table.lntable {
																																																																        width: 100%; border-collapse: collapse;
																																																																	    font-family: var(--font-mono); font-size: 0.81rem; line-height: 1.65;
																																																																    }
																																																																    .chroma-wrap table.lntable td { padding: 0; vertical-align: top; }
																																																																    .chroma-wrap .lntd:first-child {
																																																																	        user-select: none; text-align: right;
																																																																		    border-right: 1px solid var(--border); background: #0d0f13;
																																																																		        min-width: 3.2rem; padding: 0;
																																																																		}
																																																																		.chroma-wrap .lntd:first-child pre { padding: 0 0.8rem; color: #3a4455 !important; background: transparent !important; }
																																																																		.chroma-wrap .lntd:last-child { width: 100%; }
																																																																		.chroma-wrap .lntd:last-child pre { padding: 0.02rem 1rem; white-space: pre; }
																																																																		.chroma-wrap table.lntable tr:hover .lntd:first-child pre { color: var(--muted) !important; }
																																																																		.chroma-wrap table.lntable tr:hover .lntd:last-child { background: #111520; }
																																																																		.chroma { background: transparent !important; }

																																																																		/* ── Back link ── */
																																																																		.back-link {
																																																																			    display: inline-flex; align-items: center; gap: 0.4rem;
																																																																			        color: var(--muted); text-decoration: none; font-size: 0.79rem;
																																																																				    margin-bottom: 1.4rem; transition: color 0.15s;
																																																																			    }
																																																																			    .back-link:hover { color: var(--accent); }

																																																																			    /* ── Empty / error ── */
																																																																			    .empty {
																																																																				        text-align: center; padding: 3rem; color: var(--muted);
																																																																					    font-size: 0.88rem; border: 1px dashed var(--border); border-radius: 6px;
																																																																				    }