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var(--kv-correct-border);color:var(--kv-correct-text)}.ek-dt__blank.is-incorrect{background:var(--kv-incorrect-bg);border:1.5px solid var(--kv-incorrect-border);color:var(--kv-incorrect-text)}.ek-dt__bank{border-top:1px solid var(--kv-divider);flex-wrap:wrap;gap:8px;padding-top:4px;display:flex}.ek-dt__chip{font:inherit;cursor:pointer;border:1.5px solid var(--kv-border);background:var(--kv-surface);color:var(--kv-ink);border-radius:999px;padding:7px 15px;font-size:15.5px;font-weight:600;transition:border-color .12s,background .12s}.ek-dt__chip[aria-pressed=true]{border-color:var(--kv-accent);background:var(--kv-tint);color:var(--kv-accent)}.ek-dt__chip.is-used{background:var(--kv-muted-fill);color:var(--kv-ink-disabled);opacity:.6;cursor:default}.ek-h5p__q{flex-direction:column;gap:8px;margin:0;display:flex}.ek-h5p__q-title{margin:0;font-weight:600}.ek-h5p__q-opts{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.ek-h5p__q-opts li{border:1.5px solid var(--kv-border);background:var(--kv-surface);border-radius:10px;padding:12px 16px}.ek-h5p__drag-text{font-size:18px;line-height:2.1}.ek-h5p__blank-static{border-bottom:2px solid var(--kv-accent);margin:0 2px;padding:0 22px}.ek-h5p__bank-static{flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;display:flex}.ek-h5p__bank-static li{border:1.5px solid var(--kv-border);background:var(--kv-surface);border-radius:999px;padding:7px 15px;font-size:15.5px;font-weight:600}.ek-question{flex-direction:column;gap:10px;display:flex}.ek-question+.ek-question{border-top:1px solid var(--kv-divider);padding-top:18px}.ek-question__title{margin:0;font-size:17.5px;font-weight:600;line-height:1.45}.ek-question__desc{color:var(--kv-ink-muted);margin:0;font-size:14.5px}.ek-question__options{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.ek-question__option{border:1.5px solid var(--kv-border);background:var(--kv-surface);border-radius:10px;padding:12px 16px;font-size:16.5px}.ek-reflect{border:1px solid var(--kv-border);background:var(--kv-surface);box-shadow:var(--kv-shadow-card);border-radius:14px;flex-direction:column;gap:14px;margin:0;padding:24px 26px;display:flex}.ek-reflect__label{text-transform:uppercase;letter-spacing:.09em;color:var(--kv-accent);align-items:center;gap:8px;margin:0;font-size:12px;font-weight:700;display:flex}.ek-reflect__title{font-family:var(--kv-serif);margin:0;font-size:21px;font-weight:600}.ek-reflect__item{border-bottom:1px solid var(--kv-divider-soft);flex-direction:column;gap:9px;padding-bottom:14px;display:flex}.ek-reflect__item:last-child{border-bottom:0;padding-bottom:0}.ek-reflect__q{margin:0;font-size:16.5px;font-weight:600;line-height:1.45}.ek-reflect__opts{flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;display:flex}.ek-reflect__opts li{border:1.5px solid var(--kv-border);background:var(--kv-surface);color:var(--kv-ink-2);border-radius:999px;padding:9px 16px;font-size:14.5px;font-weight:600}.ek-pager{border-top:1px solid var(--kv-border);justify-content:space-between;gap:16px;margin-top:40px;padding-top:22px;display:flex}.ek-pager a{color:var(--kv-ink-2);flex-direction:column;gap:2px;max-width:46%;font-weight:600;text-decoration:none;display:flex}.ek-pager a[rel=next]{text-align:right;margin-left:auto}.ek-pager a:hover .ek-pager__title{color:var(--kv-ink)}.ek-pager__label{color:var(--kv-ink-faint);font-size:12.5px;font-weight:400}.ek-pager__title{font-weight:600}.ek-pager__spacer{visibility:hidden}.ek-lightbox{z-index:50;cursor:zoom-out;background:#181614db;justify-content:center;align-items:center;padding:48px;display:flex;position:fixed;inset:0}.ek-lightbox[hidden]{display:none}.ek-lightbox__img{background:var(--kv-surface);border-radius:10px;max-width:100%;max-height:100%}.ek-lightbox__close{color:#fff;cursor:pointer;background:#ffffff24;border:none;border-radius:999px;width:44px;height:44px;font-size:22px;line-height:1;position:absolute;top:20px;right:24px}.ek-lightbox__close:hover{background:#ffffff42}.ek-spike-note{background:var(--kv-grid-head);border-bottom:1px solid var(--kv-border);color:var(--kv-ink-muted);text-align:center;padding:6px 12px;font-size:13px}.ek-home{max-width:var(--kv-maxw);margin:0 auto;padding:56px 40px 96px}.ek-home__brand{font-family:var(--kv-serif);letter-spacing:-.01em;color:var(--kv-ink);font-size:19px;font-weight:700}.ek-home__header h1{font-family:var(--kv-serif);letter-spacing:-.02em;text-wrap:pretty;margin:10px 0 14px;font-size:40px;font-weight:700;line-height:1.1}.ek-home__lead{color:var(--kv-ink-2);max-width:62ch;margin:0 0 36px;font-size:19.5px;line-height:1.55}.ek-home__section-title{font-family:var(--kv-serif);letter-spacing:-.01em;margin:40px 0 16px;font-size:22px;font-weight:700}.ek-home__section-title:first-of-type{margin-top:8px}.ek-home__modules{gap:14px;margin:0;padding:0;list-style:none;display:grid}.ek-home__module a{color:var(--kv-ink);border:1px solid var(--kv-border);background:var(--kv-surface);box-shadow:var(--kv-shadow-card);border-radius:12px;flex-direction:column;gap:4px;padding:20px 22px;text-decoration:none;transition:border-color .12s,box-shadow .12s;display:flex}.ek-home__module a:hover{border-color:var(--kv-accent);box-shadow:var(--kv-shadow-hover)}.ek-home__module-name{font-family:var(--kv-serif);font-size:20px;font-weight:600}.ek-home__module-meta{color:var(--kv-ink-muted);font-size:13.5px}@media (width<=900px){.ek-shell{display:block}.ek-sidebar{border-right:0;border-bottom:1px solid var(--kv-border);flex-direction:column;width:auto;height:auto;position:static}.ek-toc{display:none}.ek-page{padding:28px 20px 96px}.ek-content h1{font-size:32px}.ek-content h2{font-size:23px}}