.smc .smc-commentary-filter-bar {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}
.smc .smc-topic-picker { flex: 1; min-width: 0; }
.smc .smc-topic-picker > summary { display: none; }
.smc .smc-filter-toggle {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 38px;
    padding: 4px 12px;
    border: 1px solid var(--smc-line);
    border-radius: 999px;
    color: var(--smc-ink);
    font: 500 14px/1.4 var(--smc-body);
    cursor: pointer;
    list-style: none;
}
.smc .smc-filter-toggle::-webkit-details-marker { display: none; }
.smc .smc-filter-toggle svg { flex-shrink: 0; }
.smc details[open] > .smc-filter-toggle {
    background: var(--smc-acc-soft);
    border-color: var(--smc-acc);
}
.smc details[open] > .smc-filter-toggle .smc-filter-chevron { transform: rotate(180deg); }
.smc .smc-filter-toggle:focus-visible,
.smc .smc-symbol-options input:focus-visible {
    outline: 2px solid var(--smc-acc);
    outline-offset: 3px;
}
.smc .smc-symbol-picker { position: relative; flex-shrink: 0; }
.smc .smc-symbol-picker-panel {
    position: absolute;
    z-index: 5;
    right: 0;
    top: calc(100% + 10px);
    width: 360px;
    max-width: calc(100vw - 32px);
    padding: 18px;
    border: 1px solid var(--smc-line);
    border-radius: 16px;
    background: var(--smc-card);
    box-shadow: 0 12px 32px #0002;
}
.smc .smc-symbol-picker-panel > * + * { margin-top: 14px; }
.smc .smc-symbol-picker-panel p { font-size: 14px; color: var(--smc-muted); }
.smc .smc-symbol-search { display: block; font-size: 13px; }
.smc .smc-symbol-search input {
    display: block;
    width: 100%;
    min-height: 40px;
    margin-top: 6px;
    padding: 8px 10px;
    border: 1px solid var(--smc-line);
    border-radius: 8px;
    background: var(--smc-bg);
    color: var(--smc-ink);
    font: inherit;
}
.smc .smc-symbol-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px;
    max-height: 240px;
    overflow-y: auto;
    padding: 2px;
    border: 0;
    min-width: 0;
}
.smc .smc-symbol-options label {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 40px;
    padding: 6px;
    font-size: 14px;
    cursor: pointer;
    overflow-wrap: anywhere;
}
.smc .smc-symbol-options input { accent-color: var(--smc-acc); flex-shrink: 0; }
.smc .smc-symbol-picker [hidden] { display: none; }
@media (max-width: 767px) {
    .smc .smc-commentary-filter-bar { flex-wrap: wrap; position: relative; }
    .smc .smc-topic-picker { flex: 1 1 0; }
    .smc .smc-topic-picker > summary { display: inline-flex; }
    .smc .smc-topic-picker[open] { flex-basis: 100%; }
    .smc .smc-topic-picker .smc-commentary-filters { margin-top: 12px; }
    .smc .smc-symbol-picker { position: static; }
    .smc .smc-symbol-picker-panel { width: 100%; max-width: none; }
}