.repo-tour {--tour-red:#B3271E;}
.repo-tour .repo-tour-intro {margin:0 0 18px;font-size:14px;line-height:1.75;color:#5C5650;}
.repo-tour-viewport {overflow-x:auto;border:1px solid #CECAC3;border-radius:12px;background:#F6F8FA;scrollbar-color:#B8B0A6 #F0EDE8;}
.repo-tour-image {position:relative;width:100%;min-width:900px;}
.repo-tour-image img {display:block;width:100%;height:auto;}
.repo-tour-hotspot {position:absolute;z-index:1;padding:0;border:2px solid transparent;border-radius:5px;background:transparent;cursor:pointer;box-sizing:border-box;}
.repo-tour-hotspot.is-active {border-color:var(--tour-red);background:rgba(179,39,30,.035);}
.repo-tour .repo-tour-caption {margin:8px 0 18px;color:#6B635B;font-size:12px;line-height:1.6;}
.repo-tour-list {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;}
.repo-tour-item {display:flex;gap:12px;align-items:flex-start;width:100%;min-width:0;text-align:left;padding:15px 16px;border:1px solid #CECAC3;border-radius:12px;background:transparent;color:#3A3530;font:inherit;cursor:pointer;transition:background .15s,border-color .15s;}
.repo-tour-item.is-active {border-color:var(--tour-red);background:rgba(179,39,30,.045);}
.repo-tour-number {flex:0 0 24px;padding-top:1px;font-size:12px;font-weight:750;color:#807366;}
.repo-tour-item.is-active .repo-tour-number {color:var(--tour-red);}
.repo-tour-copy {display:block;min-width:0;}
.repo-tour-label {display:flex;flex-wrap:wrap;align-items:baseline;gap:3px 9px;font-size:15px;font-weight:750;line-height:1.5;}
.repo-tour-title {color:#78614A;font-size:12px;font-weight:600;}
.repo-tour-desc {display:block;margin-top:5px;font-size:13px;line-height:1.7;color:#5C5650;word-break:keep-all;overflow-wrap:anywhere;}
.repo-tour-item:focus-visible,.repo-tour-viewport:focus-visible {outline:3px solid var(--tour-red);outline-offset:3px;}
.repo-tour .repo-tour-sources {margin:15px 0 0;color:#6B635B;font-size:12px;line-height:1.7;}
.repo-tour-sources a {color:inherit;text-underline-offset:3px;}
@media(max-width:768px){.repo-tour-list{grid-template-columns:1fr;}.repo-tour-item{padding:13px 12px;gap:8px;}.repo-tour .repo-tour-intro{font-size:13px;}}
@media(prefers-reduced-motion:reduce){.repo-tour-item{transition:none;}}