#walkthrough{position:fixed;inset:0;width:100vw;height:100dvh;max-width:none;max-height:none;margin:0;padding:0;border:0;background:transparent;color:var(--text);overflow:hidden}#walkthrough::backdrop{background:#151c1733}.tour-spot{position:fixed;border:2px solid var(--accent);border-radius:12px;box-shadow:0 0 0 9999px #151c17b5;pointer-events:none}.tour-card{position:fixed;width:min(390px,calc(100vw - 24px));max-height:calc(100dvh - 24px);overflow:auto;background:var(--surface);border:1px solid var(--line);box-shadow:0 22px 100px #0005;border-radius:18px;padding:27px}.tour-card h2{margin-top:10px;font-size:23px}.tour-card p{font-size:13px;line-height:1.7;color:var(--muted);margin:14px 0 23px}.tour-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.tour-actions span{flex:1}.tour-progress{height:4px;background:var(--line);margin:0 0 20px;border-radius:4px;overflow:hidden}.tour-progress i{display:block;height:100%;background:var(--accent)}.tour-welcome-art{display:flex;align-items:center;justify-content:space-between;background:var(--green-bg);padding:20px;border-radius:12px;margin:0 0 24px;color:var(--green)}.tour-welcome-art span{font-size:11px;line-height:2}.tour-welcome-art b{font-size:14px;font-weight:500}.tour-welcome-art i{font-style:normal}.help-choices{display:grid;gap:12px}.help-choices .card{text-align:left;cursor:pointer}.help-choices .card:hover{border-color:var(--accent);background:var(--panel)}.help-choices p{margin-bottom:0}.help-mode #app button,.help-mode #app input,.help-mode #app select,.help-mode #app a{cursor:help!important}.help-mode #app [data-help]:hover{outline:2px dashed var(--accent);outline-offset:3px}#help-exit{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);z-index:45;box-shadow:var(--shadow);max-width:calc(100vw - 24px);white-space:normal}.topbar .help-button{font-size:16px;font-weight:600;flex-shrink:0}.export-row{border-top:1px solid var(--line);padding:16px 0}.export-row p{margin:6px 0;font-size:12px;color:var(--muted)}@media(max-width:600px){.tour-card{padding:22px}.tour-actions .btn{font-size:11px}.topbar{padding-left:15px;padding-right:15px}.top-right{gap:7px}#help-exit{bottom:80px}.breadcrumb b{max-width:75px;text-overflow:ellipsis;overflow:hidden}}

#walkthrough::backdrop{backdrop-filter:none}