.sx{text-align:start;position:relative}.sx__bar{border:1px solid rgb(var(--ink-rgb) / .14);background:#fff;border-radius:100px;align-items:center;gap:10px;padding-inline:18px 8px;transition:border-color .2s,box-shadow .2s;display:flex}.sx__bar:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px rgb(var(--accent-rgb) / .1)}.sx__icon{color:rgb(var(--ink-rgb) / .45);flex:none}.sx__bar input{min-width:0;color:var(--ink);background:0 0;border:none;outline:none;flex:1;padding:14px 0;font-family:inherit;font-size:16px}.sx__bar input::-webkit-search-cancel-button{display:none}.sx__bar input::placeholder{color:rgb(var(--ink-rgb) / .45)}.sx__spinner{border:2px solid rgb(var(--ink-rgb) / .12);border-top-color:var(--accent);border-radius:50%;flex:none;width:16px;height:16px;animation:.7s linear infinite sx-spin}@keyframes sx-spin{to{transform:rotate(360deg)}}.sx__clear,.sx__esc{background:rgb(var(--ink-rgb) / .06);min-width:32px;height:32px;color:rgb(var(--ink-rgb) / .7);cursor:pointer;border:none;border-radius:10px;flex:none;justify-content:center;align-items:center;font-family:inherit;transition:background .15s;display:inline-flex}.sx__clear:hover,.sx__esc:hover{background:rgb(var(--ink-rgb) / .12)}.sx__esc{direction:ltr;padding:0 9px;font-size:11.5px;font-weight:700}.sx__panel[hidden]{display:none}.sx--inline .sx__panel{top:calc(100% + 8px);z-index:60;border:1px solid rgb(var(--ink-rgb) / .12);box-shadow:0 18px 50px rgb(var(--ink-rgb) / .16);overscroll-behavior:contain;background:#fff;border-radius:18px;max-height:min(70vh,600px);padding:6px;position:absolute;inset-inline:0;overflow-y:auto}.sx__sr{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.sx__start{gap:12px;padding:12px 10px 6px;display:grid}.sx__chips{flex-wrap:wrap;align-items:center;gap:7px;display:flex}.sx__chips-label{color:rgb(var(--ink-rgb) / .55);margin-inline-end:4px;font-size:12.5px;font-weight:700}.sx__chip{color:var(--ink);background:rgb(var(--ink-rgb) / .045);border:1px solid rgb(var(--ink-rgb) / .1);cursor:pointer;border-radius:100px;min-height:32px;padding:6px 13px;font-family:inherit;font-size:13.5px;transition:background .15s,border-color .15s}.sx__chip:hover{border-color:var(--accent);background:rgb(var(--accent-rgb) / .06)}.sx__tip{color:rgb(var(--ink-rgb) / .6);font-size:13px;line-height:1.9}.sx__msg,.sx__empty{color:rgb(var(--ink-rgb) / .7);gap:10px;padding:16px 12px;font-size:14px;display:grid}.sx__note{background:rgb(var(--accent-rgb) / .06);color:rgb(var(--ink-rgb) / .78);border-radius:12px;margin:4px 6px 2px;padding:9px 12px;font-size:13.5px}.sx__link{font:inherit;color:var(--accent-text);cursor:pointer;text-underline-offset:3px;background:0 0;border:none;padding:0;font-weight:700;text-decoration:underline}.sx__group+.sx__group{border-top:1px solid rgb(var(--ink-rgb) / .07);margin-top:4px;padding-top:4px}.sx__group-head{color:rgb(var(--ink-rgb) / .58);align-items:center;gap:8px;padding:9px 12px 5px;font-size:12.5px;font-weight:700;display:flex}.sx__count{background:rgb(var(--ink-rgb) / .06);border-radius:100px;padding:1px 8px;font-size:11.5px;font-weight:700}.sx__opt{color:var(--ink);border-radius:12px;grid-template-columns:auto minmax(0,1fr) auto;align-items:start;gap:4px 12px;padding:10px 12px;scroll-margin:8px;text-decoration:none;display:grid}.sx__opt[aria-selected=true]{background:rgb(var(--accent-rgb) / .07);box-shadow:inset -3px 0 0 var(--accent)}.sx__badge{white-space:nowrap;border-radius:7px;margin-top:2px;padding:5px 8px;font-size:11px;font-weight:700;line-height:1}.sx__badge--lesson{background:rgb(var(--accent-rgb) / .1);color:var(--accent-text)}.sx__badge--article{background:rgb(var(--ink-rgb) / .07);color:rgb(var(--ink-rgb) / .8)}.sx__badge--phase{background:var(--ink);color:var(--paper)}.sx__badge--term{border:1px solid rgb(var(--ink-rgb) / .22);color:rgb(var(--ink-rgb) / .75);padding:4px 7px}.sx__opt-body{gap:2px;min-width:0;display:grid}.sx__opt-title{font-size:14.5px;font-weight:700;line-height:1.7}.sx__opt-sub{color:rgb(var(--ink-rgb) / .6);text-align:start;unicode-bidi:plaintext;font-size:12.5px}.sx__opt-snippet{color:rgb(var(--ink-rgb) / .64);-webkit-line-clamp:2;overflow-wrap:anywhere;-webkit-box-orient:vertical;font-size:12.5px;line-height:1.8;display:-webkit-box;overflow:hidden}.sx__opt-meta{color:rgb(var(--ink-rgb) / .55);white-space:nowrap;margin-top:3px;font-size:11.5px}.sx mark,.sr mark{background:rgb(var(--accent-rgb) / .14);color:inherit;border-radius:3px;padding:0 1px}.sx__all{text-align:center;color:var(--accent-text);border-top:1px solid rgb(var(--ink-rgb) / .07);border-radius:12px;margin-top:4px;padding:12px;font-size:13.5px;font-weight:700;text-decoration:none;display:block}.sx__all[aria-selected=true]{background:rgb(var(--accent-rgb) / .07)}.sx__foot{color:rgb(var(--ink-rgb) / .55);justify-content:space-between;gap:12px;padding:8px 12px 6px;font-size:11.5px;display:flex}.sx__keys kbd,.search-trigger__kbd{border:1px solid rgb(var(--ink-rgb) / .16);background:rgb(var(--ink-rgb) / .03);direction:ltr;border-radius:6px;padding:2px 6px;font-family:inherit;font-size:10.5px;font-weight:700}.search-dialog{width:min(680px,100% - 32px);max-width:none;max-height:none;color:var(--ink);box-shadow:0 30px 90px rgb(var(--ink-rgb) / .3);background:#fff;border:none;border-radius:22px;margin:min(12vh,110px) auto auto;padding:0;overflow:hidden}.search-dialog::backdrop{background:rgb(var(--ink-rgb) / .42);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.search-dialog[open]{animation:.18s ease-out sx-in}@keyframes sx-in{0%{opacity:0;transform:translateY(-8px)scale(.985)}}.sx--palette .sx__bar{border:none;border-bottom:1px solid rgb(var(--ink-rgb) / .1);box-shadow:none;border-radius:0;padding-inline:20px 12px}.sx--palette .sx__bar input{padding:19px 0;font-size:17px}.sx--palette .sx__panel{overscroll-behavior:contain;max-height:min(64vh,620px);padding:6px;overflow-y:auto}.search-trigger{border:1px solid rgb(var(--ink-rgb) / .12);background:rgb(var(--ink-rgb) / .04);height:40px;color:rgb(var(--ink-rgb) / .75);cursor:pointer;border-radius:11px;align-items:center;gap:8px;padding-inline:12px 8px;font-family:inherit;font-size:13.5px;font-weight:600;transition:background .2s,border-color .2s,color .2s;display:inline-flex}.search-trigger:hover{border-color:rgb(var(--ink-rgb) / .3);color:var(--ink)}@media (max-width:1100px){.search-trigger__kbd{display:none}}@media (max-width:900px){.search-trigger{border-radius:14px;justify-content:center;width:46px;height:46px;padding:0}.search-trigger__label{display:none}}@media (max-width:640px){.search-trigger{width:44px;height:44px}.search-dialog{border-radius:0;width:100%;height:100dvh;margin:0}.sx--palette{flex-direction:column;height:100%;display:flex}.sx--palette .sx__panel{flex:1;max-height:none}.sx--inline .sx__panel{max-height:62vh}.sx__opt{grid-template-columns:auto minmax(0,1fr)}.sx__opt-meta{grid-column:2;margin-top:0}.sx__keys{display:none}}