.experiment-grid { display: grid; grid-template-columns: minmax(240px, .8fr) minmax(0, 1.3fr); gap: 20px; align-items: start; }
.experiment-form, .experiment-result, .experiment-missions { min-width: 0; padding: 22px; border: 2px solid var(--ink); border-radius: 12px; background: var(--paper-raised); box-shadow: 4px 4px 0 var(--ink); }
.experiment-form h2, .experiment-result h2, .experiment-missions h2 { font-size: 24px; margin: 0 0 18px; }
.experiment-form label { display: grid; gap: 7px; margin: 16px 0; font-weight: 750; }
.experiment-form input, .experiment-form select { min-width: 0; width: 100%; padding: 12px; border: 2px solid var(--ink); border-radius: 6px; background: var(--paper); color: var(--ink); font: inherit; }
.experiment-form small { font-size: 12px; color: var(--muted); font-weight: 400; }
.experiment-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.experiment-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.experiment-facts div { padding: 12px; border: 1px solid var(--ink); background: var(--course-soft, var(--paper)); }
.experiment-facts dt { font: 700 11px var(--mono); text-transform: uppercase; }
.experiment-facts dd { margin: 6px 0 0; font-weight: 800; overflow-wrap: anywhere; }
.experiment-result p, .experiment-result li, .experiment-missions li { overflow-wrap: anywhere; }
.experiment-table { max-width: 100%; overflow-x: auto; }
.experiment-table table { border-collapse: collapse; width: 100%; min-width: 380px; font-size: 13px; }
.experiment-table caption { text-align: left; font-weight: 800; padding: 12px 0; }
.experiment-table td, .experiment-table th { padding: 10px; border: 1px solid var(--ink); text-align: left; }
.experiment-table th { background: var(--course-soft, var(--paper)); }
.experiment-missions { margin-block: 28px; }
.experiment-missions li { margin-block: 10px; }
.experiment-notebook { margin-top: 30px; border: 2px solid var(--ink); border-radius: 12px; }
.experiment-notebook summary { padding: 18px; font-weight: 800; cursor: pointer; }
.experiment-notebook [data-notebook] { padding: 20px; border-top: 2px solid var(--ink); }
.experiment-notebook .practice-shell { grid-template-columns: 1fr; }
.experiment-notebook .practice-result { min-height: 0; }
.workspace-tree { display: grid; gap: 12px; }
.workspace-window { border: 2px solid var(--ink); padding: 12px; background: var(--paper-raised); }
.workspace-panes { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.workspace-panes span { padding: 9px; border: 2px solid var(--ink); font: 12px var(--mono); overflow-wrap: anywhere; }
.workspace-panes .active-pane { background: var(--course-soft); font-weight: 800; }
.practice-case { margin-top: 28px; padding-top: 20px; border-top: 2px solid var(--ink); }
.practice-case details { margin: 18px 0; padding: 16px; border: 2px solid var(--ink); border-radius: 8px; background: var(--course-soft); }
.practice-case summary { cursor: pointer; font-weight: 800; }
[data-experiment] > h1, [data-notebook] > h1 { overflow-wrap: anywhere; font-size: clamp(42px, 7vw, 90px); }
.experiment-notebook, .experiment-form, .experiment-result, .experiment-missions { overflow-wrap: anywhere; }
@media (max-width: 850px) { .experiment-grid { grid-template-columns: 1fr; } }
@media (max-width: 380px) { .experiment-form, .experiment-result, .experiment-missions { padding: 14px; } .experiment-facts { grid-template-columns: 1fr; } }