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#00000008;margin-bottom:2rem;overflow:hidden;padding:1.5rem;position:relative}.alphabet-archive-panel[data-astro-cid-yyq5f6in]:before{background:linear-gradient(90deg,#9b111e,var(--color-border));content:"";display:block;height:4px;left:0;position:absolute;right:0;top:0}.archive-meta-row[data-astro-cid-yyq5f6in]{align-items:center;display:flex;flex-wrap:wrap;gap:.55rem;margin-bottom:1.25rem}.archive-header[data-astro-cid-yyq5f6in]{align-items:center;display:flex;gap:1.5rem;justify-content:space-between;padding-top:.35rem;position:relative}.archive-heading[data-astro-cid-yyq5f6in]{min-width:0}.archive-kicker[data-astro-cid-yyq5f6in]{align-items:center;color:#9b111e;display:inline-flex;font-size:.75rem;font-variant-numeric:tabular-nums;font-weight:700;letter-spacing:.16em;text-transform:uppercase}.archive-kicker[data-astro-cid-yyq5f6in]:before{background:#9b111e61;border-radius:999px;content:"";display:inline-block;height:.35rem;margin-right:.55rem;width:.35rem}.archive-title[data-astro-cid-yyq5f6in]{color:var(--color-text);font-family:var(--font-serif);font-size:clamp(2rem,5vw,4.25rem);font-weight:700;line-height:.98;margin:0 0 .65rem}.archive-title[data-astro-cid-yyq5f6in] span[data-astro-cid-yyq5f6in]{color:#9b111e}.archive-letter-symbol[data-astro-cid-yyq5f6in]{align-items:center;aspect-ratio:1;border:1px solid rgba(155,17,30,.18);border-radius:8px;color:#9b111e2e;display:inline-flex;flex:0 0 clamp(4.5rem,12vw,7rem);font-family:var(--font-serif);font-size:clamp(3rem,10vw,5.5rem);font-weight:700;justify-content:center;line-height:1;max-width:7rem}.archive-subtitle[data-astro-cid-yyq5f6in]{color:var(--color-text);font-size:.95rem;font-weight:600;margin:0}.glossary-periodic-index[data-astro-cid-yyq5f6in]{margin-bottom:2rem}.letter-search[data-astro-cid-yyq5f6in]{background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;box-shadow:0 2px 8px #00000008;margin-bottom:1.5rem;padding:1.25rem}.letter-search-head[data-astro-cid-yyq5f6in]{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:1rem}.letter-search-title[data-astro-cid-yyq5f6in]{font-family:var(--font-serif);font-size:1.125rem;font-weight:600;color:var(--color-text);margin:0 0 .25rem}.letter-search-meta[data-astro-cid-yyq5f6in]{color:var(--color-muted);font-size:.8125rem;margin:0}.visually-hidden[data-astro-cid-yyq5f6in]{clip:rect(0 0 0 0);clip-path:inset(50%);height:1px;overflow:hidden;position:absolute;white-space:nowrap;width:1px}.search-field[data-astro-cid-yyq5f6in]{background:var(--color-surface);border:1px solid var(--color-border);border-radius:6px;position:relative;transition:background-color .16s ease,border-color .16s ease,box-shadow .16s ease}.search-field[data-astro-cid-yyq5f6in]:focus-within{background:var(--color-surface);border-color:var(--color-accent);box-shadow:0 0 0 3px #1d4ed824}.search-icon[data-astro-cid-yyq5f6in]{color:var(--color-accent);height:1.5rem;left:1rem;pointer-events:none;position:absolute;top:50%;transform:translateY(-50%);width:1.5rem}.search-input[data-astro-cid-yyq5f6in]{appearance:none;background:transparent;border:0;border-radius:6px;color:var(--color-text);font:inherit;font-size:1rem;min-height:3rem;outline:none;padding:.8rem 1rem .8rem 3.25rem;width:100%}.search-input[data-astro-cid-yyq5f6in]::placeholder{color:var(--color-muted);opacity:.75}.search-input[data-astro-cid-yyq5f6in]:focus{box-shadow:none}.search-reset[data-astro-cid-yyq5f6in],.empty-reset[data-astro-cid-yyq5f6in]{align-items:center;background:var(--color-accent-light);border:1px solid rgba(29,78,216,.22);border-radius:5px;color:var(--color-accent);cursor:pointer;display:inline-flex;font:inherit;font-size:.8125rem;font-weight:600;justify-content:center;min-height:2.25rem;padding:.45rem .7rem;transition:border-color .15s ease,box-shadow .15s ease,transform .15s ease;white-space:nowrap}.search-reset[data-astro-cid-yyq5f6in]:hover,.empty-reset[data-astro-cid-yyq5f6in]:hover{border-color:var(--color-accent);box-shadow:0 2px 8px #1d4ed81f;transform:translateY(-1px)}.search-reset[data-astro-cid-yyq5f6in]:focus-visible,.empty-reset[data-astro-cid-yyq5f6in]:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.search-reset[data-astro-cid-yyq5f6in][hidden],.empty-state[data-astro-cid-yyq5f6in][hidden]{display:none}.articles-list[data-astro-cid-yyq5f6in]{margin:2rem 0}.articles-grid[data-astro-cid-yyq5f6in]{list-style:none;margin:0;padding:0;display:grid;gap:1rem}.empty-state[data-astro-cid-yyq5f6in]{text-align:center;padding:3rem 2rem;color:var(--color-muted)}.empty-state--search[data-astro-cid-yyq5f6in]{background:var(--color-surface);border:1px dashed var(--color-border);border-radius:8px;margin-top:1rem}.empty-state--search[data-astro-cid-yyq5f6in] p[data-astro-cid-yyq5f6in]{margin:0 0 1rem}@media(max-width:768px){.main-content[data-astro-cid-yyq5f6in]{padding:1.5rem}.archive-title[data-astro-cid-yyq5f6in]{font-size:2.25rem}.alphabet-archive-panel[data-astro-cid-yyq5f6in]{padding:1.25rem 1rem}.letter-search-head[data-astro-cid-yyq5f6in]{align-items:stretch;flex-direction:column}.search-reset[data-astro-cid-yyq5f6in]{width:fit-content}}@media(max-width:480px){.archive-title[data-astro-cid-yyq5f6in]{font-size:2rem}.archive-letter-symbol[data-astro-cid-yyq5f6in]{display:none}}