/* Vecnine lesson controls v3 — inline/sticky tools, never a content-obscuring floating dock. */
.v9-progress-wrap{position:fixed;left:0;top:0;width:100%;height:3px;z-index:1000;background:transparent}
.v9-progress-wrap[hidden]{display:none}
.v9-progress-bar{height:100%;width:0;background:linear-gradient(90deg,var(--or,#E8692A),var(--gold,#c9a96e),#b9a3e6);transition:width .2s}
.v9-lesson-controls{display:grid;gap:8px;margin-top:13px;padding-top:13px;border-top:1px solid rgba(255,255,255,.075)}
.v9-lesson-controls label{font:500 9px/1.35 var(--fm,'JetBrains Mono',monospace);letter-spacing:.055em;text-transform:uppercase;color:rgba(201,169,110,.65)}
.v9-lesson-controls select{width:100%;padding:8px 9px;border:1px solid rgba(255,255,255,.12);border-radius:8px;background:#100c25;color:#fff;font:12px var(--f,system-ui)}
.v9-lesson-controls .vbtn{width:100%;text-align:center;margin-top:2px}
.v9-status{font-size:10.5px;line-height:1.45;color:rgba(255,255,255,.38)}
.v9-status.due{color:rgba(201,169,110,.78)}
.v9-answer{display:none}.v9-answer.is-visible{display:block}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
@media print{.v9-progress-wrap,#v9-lesson-study-controls{display:none!important}}