.portal-tutorial-welcome{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 0;margin:0 0 24px;border-block:1px solid var(--line);color:var(--ink)}
.portal-tutorial-welcome>div:first-child{min-width:0}
.portal-tutorial-welcome[hidden]{display:none!important}
.portal-tutorial-welcome h3{font-size:17px;font-weight:600;margin:0 0 6px}
.portal-tutorial-welcome p{font-size:14px;line-height:1.5;color:var(--muted,var(--ink-mute));margin:0}
.portal-tutorial-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;flex-wrap:wrap}
.portal-tutorial-actions button{min-height:44px;width:auto;margin:0}
.portal-tutorial{box-sizing:border-box;width:min(780px,calc(100% - 24px));max-height:calc(100dvh - 24px);padding:28px;border-radius:14px;overscroll-behavior:contain;scrollbar-color:var(--line) var(--surface);scrollbar-width:thin}
.portal-tutorial-top{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px;color:var(--muted,var(--ink-mute))}
.portal-tutorial-top button{border-color:transparent;background:transparent;padding-inline:8px}
.portal-tutorial progress{display:block;width:100%;height:4px;margin:16px 0 28px;appearance:none;background:var(--line);accent-color:var(--brand);border:0;border-radius:4px;overflow:hidden}
.portal-tutorial-layout{display:grid;grid-template-columns:minmax(160px,1fr) minmax(0,2fr);gap:28px;margin-bottom:28px}
.portal-tutorial-index{min-width:0;border-right:1px solid var(--line);padding-right:20px}
.portal-tutorial-index summary{display:none;cursor:pointer;min-height:44px;align-content:center;font-size:14px}
.portal-tutorial-index ol{display:flex;flex-direction:column;gap:8px;list-style:none;margin:0;padding:0}
.portal-tutorial-index li{margin:0;padding:0;min-width:0}
.portal-tutorial .portal-tutorial-index button{display:flex;align-items:center;gap:10px;width:100%;padding:10px 8px;border-color:transparent;color:var(--ink-mute,var(--muted));background:transparent;text-align:left;line-height:1.35;font-size:14px;overflow-wrap:anywhere}
.portal-tutorial-index .portal-tutorial-number{font-variant-numeric:tabular-nums;font-size:13px;flex-shrink:0;width:22px;text-align:center}
.portal-tutorial .portal-tutorial-index button[aria-current=step]{color:var(--brand-dark,var(--brand));background:var(--brand-light);font-weight:600}
.portal-tutorial-content{min-width:0;align-content:center}
.portal-tutorial h2{font-size:26px;line-height:1.2;letter-spacing:-.02em;margin:0 0 16px}
.portal-tutorial h2:focus{outline:none}
.portal-tutorial-content>p{font-size:16px;line-height:1.6;margin:0 0 18px}
.portal-tutorial .portal-tutorial-location{font-size:14px;line-height:1.5;color:var(--ink-mute,var(--muted))}
.portal-tutorial .portal-tutorial-content>button{margin:0;text-align:center;min-height:44px;color:var(--surface);background:var(--brand);border-color:transparent}
.portal-tutorial>.portal-tutorial-actions{padding-top:20px;border-top:1px solid var(--line);justify-content:space-between}
.portal-tutorial button:disabled{opacity:.5;cursor:default}
.portal-tutorial :is(button,a,summary):focus-visible,.portal-tutorial-welcome button:focus-visible{outline:3px solid var(--brand);outline-offset:3px}
.portal-tutorial button,.portal-tutorial-welcome button{touch-action:manipulation}
@media(hover:hover) and (pointer:fine){.portal-tutorial-index button:not([aria-current]):hover{background:var(--surface-soft);color:var(--ink)}.portal-tutorial .portal-tutorial-content>button:hover{background:var(--brand-dark)}}
@media(max-width:600px){.portal-tutorial-welcome{align-items:flex-start;flex-direction:column;gap:14px}.portal-tutorial-welcome .portal-tutorial-actions{justify-content:flex-start}.portal-tutorial{padding:20px}.portal-tutorial h2{font-size:24px}.portal-tutorial-top{gap:8px}.portal-tutorial-layout{grid-template-columns:minmax(0,1fr);gap:20px;margin-bottom:20px}.portal-tutorial-index{padding:0;border:0;border-bottom:1px solid var(--line)}.portal-tutorial-index summary{display:list-item;list-style-position:inside}.portal-tutorial-index ol{padding:8px 0 16px}.portal-tutorial progress{margin-bottom:12px}.portal-tutorial-content>button{width:100%}}
@media print{.portal-tutorial,.portal-tutorial-welcome{display:none!important}}

.portal-tutorial progress::-webkit-progress-bar{background:var(--line)}
.portal-tutorial progress::-webkit-progress-value{background:var(--brand)}
.portal-tutorial progress::-moz-progress-bar{background:var(--brand)}