.tour-launch {
    position: fixed;
    z-index: 10001;
    right: 18px;
    bottom: 18px;
    min-height: 42px;
    padding: 0 16px;
    border: 1px solid rgba(253, 253, 150, .34);
    border-radius: 9px;
    background: rgba(10, 11, 13, .9);
    color: #fdfd96;
    font: 700 12px Inter, Arial, sans-serif;
    cursor: pointer;
    backdrop-filter: blur(14px);
    box-shadow: 0 12px 34px rgba(0, 0, 0, .35);
    transition: transform .18s, border-color .18s, background .18s;
}
.tour-launch:hover { transform: translateY(-2px); border-color: #fdfd96; background: #171811; }
.tour-launch[hidden] { display: none; }
.tour-highlight {
    position: fixed;
    z-index: 12000;
    border: 2px solid #fdfd96;
    border-radius: 12px;
    pointer-events: none;
    box-shadow: 0 0 0 9999px rgba(4, 5, 6, .78), 0 0 0 5px rgba(253, 253, 150, .12), 0 0 34px rgba(253, 253, 150, .22);
    transition: inset .22s ease, width .22s ease, height .22s ease;
}
.tour-panel {
    position: fixed;
    z-index: 12001;
    width: min(380px, calc(100vw - 28px));
    padding: 22px;
    border: 1px solid rgba(253, 253, 150, .3);
    border-radius: 14px;
    background: #111316;
    color: #f2f3f4;
    font-family: Inter, Arial, sans-serif;
    box-shadow: 0 24px 75px rgba(0, 0, 0, .55);
}
.tour-panel.is-centered { top: 50%; left: 50%; transform: translate(-50%, -50%); }
.tour-step { color: #fdfd96; font: 600 10px "JetBrains Mono", monospace; letter-spacing: .13em; text-transform: uppercase; }
.tour-panel h2 { margin: 12px 0 8px; color: #fff; font-size: 21px; line-height: 1.2; }
.tour-panel p { margin: 0; color: #a7acb4; font-size: 13px; line-height: 1.65; }
.tour-actions { margin-top: 20px; display: flex; align-items: center; gap: 9px; }
.tour-actions button { min-height: 38px; padding: 0 14px; border-radius: 8px; font: 700 12px Inter, Arial, sans-serif; cursor: pointer; }
.tour-skip { margin-right: auto; border: 0; background: transparent; color: #777e87; }
.tour-skip:hover { color: #fff; }
.tour-prev { border: 1px solid #3a3f46; background: #191c20; color: #d7d9dc; }
.tour-next { border: 1px solid #fdfd96; background: #fdfd96; color: #141405; }
.tour-progress { position: absolute; inset: auto 0 0; height: 3px; overflow: hidden; border-radius: 0 0 14px 14px; background: #24272c; }
.tour-progress i { height: 100%; display: block; background: #fdfd96; transition: width .22s ease; }
@media (max-width: 700px) { .tour-launch { right: 10px; bottom: 10px; } }
@media (prefers-reduced-motion: reduce) { .tour-highlight, .tour-progress i { transition: none; } }