/* The practice cards borrow the active shell palette; example progress never changes account credits. */
.fw-learning-switch{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:0 0 20px;min-width:0}
.fw-learning-switch .btn{min-height:38px;font-size:12px}
.fw-learning-switch .btn[aria-pressed=true]{background:var(--a-tint);border-color:var(--a-accent);color:var(--a-ink)}
.fw-learning-switch>span{font-size:12px;line-height:1.7;color:var(--a-muted);margin-left:4px}
.fw-right-panels>.lf-card{min-width:0;padding:18px;border:1px solid var(--a-line);border-radius:18px;background:color-mix(in srgb,var(--a-surface) 84%,transparent);color:var(--a-ink);box-shadow:inset 0 1px 0 #ffffff21,0 8px 24px #0812250a;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}
.fw-right-panels>[hidden]{display:none!important}
.fw-right-panels>.lf-summary{grid-column:1;grid-row:1}
.fw-right-panels>.lf-route{grid-column:2;grid-row:1 / span 2}
.fw-right-panels>.lf-step{grid-column:2;grid-row:3}
.fw-right-panels>.lf-notebook{grid-column:1;grid-row:2 / span 2}
.lf-card .lf-card-heading{display:flex;align-items:center;gap:9px;margin:0 0 15px;font-size:15px!important;line-height:1.5;font-weight:650}
.lf-card-heading .lf-handdraw-icon{width:31px;height:31px;padding:5px;flex:none;border-radius:8px;background:color-mix(in srgb,var(--a-accent) 64%,#1c2e49);color:#fff;stroke:#fff;transform:rotate(-3deg);box-shadow:inset 0 1px 0 #ffffff29}
.lf-card p{font-size:12px;line-height:1.85;margin:9px 0;overflow-wrap:anywhere}
.lf-card h3{font-size:15px!important;line-height:1.6;margin:10px 0}
.lf-card>small{display:block;font-size:10px;line-height:1.8;color:var(--a-muted);margin-top:10px;overflow-wrap:anywhere}
.lf-card .lf-sample-label{color:var(--a-muted);font-size:11px;letter-spacing:.01em}
.lf-used-points{display:block;color:var(--a-ink);margin-top:8px;font-size:11px}
.lf-used-points b{font-size:22px;font-variant-numeric:tabular-nums;font-weight:650;margin:0 2px}
.lf-progress{display:flex;gap:4px;margin:16px 0 10px;min-width:0}
.lf-progress>i{display:block;flex:1;min-width:0;height:7px;border:1px solid var(--a-line);border-radius:5px;background:color-mix(in srgb,var(--a-muted) 15%,transparent)}
.lf-progress>i.is-complete{background:color-mix(in srgb,var(--a-accent) 68%,#fff);border-color:color-mix(in srgb,var(--a-accent) 70%,var(--a-line))}
.lf-progress>i.is-current{outline:2px solid var(--a-accent);outline-offset:2px}
.lf-route ol,.lf-route ol.lf-route{list-style:none;margin:0;padding:0}
.lf-route-button{display:grid;grid-template-columns:22px minmax(0,1fr);align-items:start;column-gap:7px;row-gap:2px;min-height:45px;width:100%;padding:9px 8px;border:1px solid transparent;border-radius:10px;background:transparent;color:var(--a-ink);font:inherit;text-align:left;cursor:pointer}
.lf-route li+li{margin-top:4px}
.lf-route-button>span{grid-column:1;grid-row:1 / 3;padding-top:1px;color:var(--a-muted);font-size:10px;font-variant-numeric:tabular-nums}
.lf-route-button>b{grid-column:2;font-size:12px;font-weight:550;line-height:1.5;overflow-wrap:anywhere}
.lf-route-button>small{grid-column:2;font-size:10px;line-height:1.5;color:var(--a-muted)}
.lf-route-button:hover{background:var(--a-soft)}
.lf-route-button[aria-current=step]{background:var(--a-tint);border-color:var(--a-accent)}
.lf-route-button:focus-visible,.lf-model-info:focus-visible{outline:2px solid var(--a-accent);outline-offset:2px}
.lf-step>.btn{width:100%;margin-top:8px;font-size:12px}
.lf-output-fields{color:var(--a-muted);font-size:11px!important}
.lf-idea-text{white-space:pre-wrap;min-height:76px;padding:12px;border:1px solid var(--a-line);border-radius:10px;background:color-mix(in srgb,var(--a-soft) 70%,transparent);overflow-wrap:anywhere}
.lf-actions{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:12px 0 4px}
.lf-actions .btn{font-size:12px;min-height:38px}
.lf-notice{padding:12px 14px;border:1px solid var(--a-line);border:1px solid var(--a-line);border-radius:10px;background:var(--a-soft);font-size:12px;line-height:1.8;overflow-wrap:anywhere}
.lf-status{display:inline-block;font-size:11px;line-height:1.5;color:var(--a-muted);border:1px solid var(--a-line);border-radius:5px;padding:3px 7px;margin-left:5px;vertical-align:middle}
.lf-dialog{width:min(840px,calc(100vw - 32px));max-width:calc(100vw - 32px);max-height:88dvh;margin:auto;padding:0;border:1px solid var(--a-line);border-radius:20px;background:color-mix(in srgb,var(--a-solid) 95%,transparent);color:var(--a-ink);box-shadow:0 28px 90px #07101d40;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);overflow:auto;overscroll-behavior:contain}
.lf-dialog[open]{display:block}
.lf-dialog::backdrop{background:#08152866;backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px)}
.lf-dialog-heading{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 24px;border-bottom:1px solid var(--a-line);background:var(--a-solid)}
.lf-dialog-heading h2{font-size:19px!important;line-height:1.5;margin:0;overflow-wrap:anywhere}
.lf-dialog-heading .btn{min-height:38px;padding:8px 12px;font-size:12px;flex:none}
.lf-dialog-content{padding:22px 24px 12px;min-width:0}
.lf-dialog-content h3{font-size:16px!important;line-height:1.6;margin:16px 0 9px}
.lf-dialog-content p{font-size:13px;line-height:1.85;margin:9px 0;overflow-wrap:anywhere}
.lf-dialog-content small{display:block;font-size:11px;line-height:1.75;color:var(--a-muted);overflow-wrap:anywhere}
.lf-dialog-content label{display:grid;gap:8px;margin:13px 0 0;font-size:13px;font-weight:550;line-height:1.7;min-width:0}
.lf-dialog-content textarea{display:block;width:100%;min-width:0;max-width:100%;min-height:80px;margin:0;padding:11px 12px;border:1px solid var(--a-line);border-radius:10px;background:var(--a-soft);color:var(--a-ink);font-family:inherit;font-weight:400;font-size:14px;line-height:1.8;resize:vertical;overflow-wrap:anywhere}
.lf-dialog-content textarea:focus{outline:2px solid var(--a-accent);outline-offset:1px}
.lf-dialog-content textarea[aria-invalid=true]{border-color:var(--catalog-danger,#bf6a62)}
.lf-dialog-content .btn{font-size:12px;min-height:40px}
.lf-dialog-content>.btn{margin-top:14px}
.lf-dialog-content dl{margin:12px 0;display:grid;grid-template-columns:110px minmax(0,1fr);gap:8px 14px;padding:14px 0;border-block:1px solid var(--a-line);font-size:13px;line-height:1.8}
.lf-dialog-content dt{color:var(--a-muted)}
.lf-dialog-content dd{margin:0;white-space:pre-wrap;overflow-wrap:anywhere;min-width:0}
.lf-dialog .lf-sample-label{font-size:11px;line-height:1.8;color:var(--a-muted)}
.lf-dialog-status{padding:0 24px 20px;margin:0;min-height:20px;color:var(--a-accent);font-size:12px;line-height:1.8;overflow-wrap:anywhere}
.lf-mode-tabs,.lf-model-types{display:flex;align-items:center;flex-wrap:wrap;gap:7px;margin:0 0 15px}
.lf-mode-tabs .btn,.lf-model-types button{min-height:38px;font-size:12px}
.lf-mode-tabs [aria-pressed=true],.lf-model-types [aria-pressed=true]{background:var(--a-tint);border-color:var(--a-accent);color:var(--a-ink)}
.lf-model-types button{padding:8px 14px;border:1px solid var(--a-line);border-radius:9px;background:var(--a-soft);color:var(--a-ink);font:inherit;cursor:pointer}
.lf-dialog[data-view=flow] .lf-dialog-content{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);column-gap:24px;align-items:start}
.lf-dialog[data-view=flow] .lf-dialog-content>*{grid-column:1 / -1;min-width:0}
.lf-dialog[data-view=flow] .lf-dialog-content>.lf-fields{grid-column:1}
.lf-dialog[data-view=flow] .lf-dialog-content>.lf-checks{grid-column:2}
.lf-attempt{padding:16px 18px;border:1px solid var(--a-line);border-radius:12px;background:color-mix(in srgb,var(--a-tint) 45%,transparent);margin:8px 0 18px}
.lf-attempt h3{margin-top:0}
.lf-attempt>.btn{margin-top:10px}
.lf-attempt-saved{border:1px solid var(--a-line);padding-left:12px;color:var(--a-muted)}
.lf-fields,.lf-checks{padding-top:2px}
.lf-checks .lf-check-row{display:flex;align-items:flex-start;gap:9px;margin:13px 0;font-weight:400;font-size:12px}
.lf-check-row input{width:18px;min-width:18px;height:18px;min-height:18px;padding:0;margin:3px 0 0;accent-color:var(--a-accent)}
.lf-check-row:has(input:disabled){color:var(--a-muted)}
.lf-checks>.btn{margin-top:15px;width:100%}
.lf-history{margin-top:24px;padding-top:15px;border-top:1px solid var(--a-line)}
.lf-history>summary{cursor:pointer;min-height:38px;font-size:13px;color:var(--a-muted)}
.lf-history>div{padding:16px 0;border-bottom:1px solid var(--a-line)}
.lf-history>div>b{font-size:12px}
.lf-before{padding:13px 15px;border:1px dashed var(--a-line);border-radius:10px;color:var(--a-muted);white-space:pre-wrap}
.lf-model-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:18px;min-width:0}
.lf-model-card{min-width:0;padding:17px;border:1px solid var(--a-line);border-radius:13px;background:color-mix(in srgb,var(--a-surface) 80%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.lf-model-card>div:first-child{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;min-width:0}
.lf-model-card h3{margin:0;font-size:15px!important;line-height:1.6;overflow-wrap:anywhere}
.lf-model-card>p{color:var(--a-muted);font-size:12px;min-height:42px}
.lf-model-info{display:grid;place-items:center;flex:none;width:26px;height:26px;min-height:26px;padding:0;border:1px solid #8a929866;border-radius:50%;background:transparent;color:#808b94;font:italic 600 15px/1 Georgia,serif;cursor:pointer}
.lf-model-info[aria-expanded=true]{background:var(--a-soft);border-color:var(--a-muted)}
.lf-model-details{padding:12px 0 3px;border-top:1px solid var(--a-line);margin-top:12px}
.lf-model-details p{font-size:12px;line-height:1.85}
.lf-model-details a{display:inline-block;color:var(--a-accent);text-underline-offset:3px;min-height:30px}
.lf-model-card>.btn{width:100%;margin-top:12px}
.lf-model-card>.btn[aria-pressed=true]{border-color:var(--a-accent);background:var(--a-tint)}
@media(max-width:1180px){.fw-right-panels>.lf-card{padding:14px}.lf-card .lf-card-heading{font-size:13px!important;gap:7px}.lf-card-heading .lf-handdraw-icon{width:28px;height:28px}.lf-route-button{padding:8px 6px;column-gap:5px}.lf-route-button>b{font-size:11px}.lf-route-button>small{font-size:9px}}
@media(max-width:620px){.fw-learning-switch{gap:7px;margin-bottom:16px}.fw-learning-switch>span{width:100%;margin-left:0;font-size:11px}.fw-workspace[data-learning-mode=example] .fw-right-panels{grid-template-columns:minmax(0,1fr)}.fw-right-panels>.lf-summary,.fw-right-panels>.lf-route,.fw-right-panels>.lf-step,.fw-right-panels>.lf-notebook{grid-column:1;grid-row:auto}.fw-right-panels>.lf-card{padding:17px}.lf-card .lf-card-heading{font-size:15px!important}.lf-route-button>b{font-size:12px}.lf-route-button>small{font-size:10px}.lf-dialog{width:calc(100vw - 16px);max-width:calc(100vw - 16px);max-height:92dvh;border-radius:15px}.lf-dialog-heading{padding:14px 16px;gap:10px}.lf-dialog-heading h2{font-size:17px!important}.lf-dialog-content{padding:16px 16px 10px}.lf-dialog[data-view=flow] .lf-dialog-content{grid-template-columns:minmax(0,1fr);gap:0}.lf-dialog[data-view=flow] .lf-dialog-content>.lf-fields,.lf-dialog[data-view=flow] .lf-dialog-content>.lf-checks{grid-column:1}.lf-dialog-content textarea{font-size:16px}.lf-dialog-content dl{grid-template-columns:minmax(0,1fr);gap:4px}.lf-dialog-content dd{margin-bottom:9px}.lf-dialog-status{padding:0 16px 16px}.lf-attempt{padding:14px}.lf-model-grid{grid-template-columns:minmax(0,1fr)}.lf-model-card>p{min-height:0}.lf-model-types{gap:6px}.lf-model-types button{flex:1;padding:9px 10px}.lf-model-card{padding:16px}.lf-actions .btn{min-height:42px}}
@media(prefers-reduced-transparency:reduce){.fw-right-panels>.lf-card,.lf-dialog,.lf-model-card{backdrop-filter:none;-webkit-backdrop-filter:none;background:var(--a-solid)}}

/* Keep workbench controls legible when shared soft-button styles use a light palette. */
.f-shell .fw-workspace .btn.soft{background:var(--a-soft);border-color:var(--a-line);color:var(--a-ink)}
.f-shell .fw-workspace .btn.soft:hover{background:var(--a-tint);color:var(--a-ink)}
.f-shell .fw-workspace .fw-learning-switch .btn.soft[aria-pressed=true]{background:var(--a-tint);border-color:var(--a-accent);color:var(--a-ink)}
.f-shell .fw-workspace .fw-preparation-drawer>summary{color:var(--a-ink)}
.f-shell .fw-workspace .fw-preparation-drawer>summary>span,.f-shell .fw-workspace .fw-preparation-drawer>summary>svg{color:var(--a-ink)}
.lf-card .lf-progress-legend{display:flex;flex-wrap:wrap;align-items:center;column-gap:5px;row-gap:7px;margin:11px 0;font-size:9px;line-height:1.7;color:var(--a-muted)}
.lf-progress-legend>span{display:inline-flex;align-items:center;gap:5px;white-space:nowrap}
.lf-progress-legend>span::before{content:'';display:inline-block;flex:none;width:12px;height:6px;border:1px solid var(--a-line);border-radius:4px;background:color-mix(in srgb,var(--a-muted) 15%,transparent)}
.lf-progress-legend>span:first-child::before{background:color-mix(in srgb,var(--a-accent) 68%,#fff);border-color:color-mix(in srgb,var(--a-accent) 70%,var(--a-line))}
.lf-progress-legend>span:nth-child(2)::before{outline:2px solid var(--a-accent);outline-offset:1px;margin-inline:2px}