main {
    max-width: 1600px;
}

.scanlist-panel {
    min-height: 0;
}

.scanlist-panel-body {
    display: grid;
    grid-template-columns: minmax(320px, 1.4fr) minmax(240px, 0.9fr);
    gap: 16px;
    align-items: end;
}

.scanlist-panel-summary h2,
.scanlist-panel h2,
.finder-panel-summary h2 {
    margin: 0;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.4px;
}

.scanlist-info {
    display: grid;
    gap: 10px;
}

.scanlist-field {
    display: grid;
    gap: 6px;
}

.scanlist-actions {
    display: grid;
    gap: 10px;
    align-content: end;
}

.scanlist-summary {
    font-size: 13px;
    font-weight: 600;
}

.finder-shell {
    display: grid;
    grid-template-columns: minmax(320px, 1fr) minmax(0, 2fr);
    gap: 16px;
    align-items: start;
    min-height: clamp(640px, calc(100vh - 260px), 900px);
    min-height: clamp(640px, calc(100dvh - 260px), 900px);
}

.finder-left {
    display: grid;
    gap: 16px;
    grid-template-rows: minmax(0, 1fr) minmax(0, 1fr);
    min-height: 0;
}

.finder-left .panel,
.finder-panel {
    min-height: 0;
}

.finder-left .scanlist-panel .scanlist-panel-body {
    grid-template-columns: 1fr;
    align-content: start;
}

.finder-panel-body {
    display: grid;
    gap: 10px;
    min-height: 0;
}

.finder-panel.systems-panel .finder-panel-body {
    grid-template-rows: auto minmax(0, 1fr);
}

.finder-panel.talkgroups-panel .finder-panel-body {
    grid-template-rows: auto auto minmax(0, 1fr);
}

.finder-panel .filter,
.tg-meta {
    display: grid;
}

.finder-panel .filter {
    gap: 6px;
}

.tg-meta {
    gap: 2px;
}

.finder-list {
    list-style: none;
    margin: 0;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--panel-alt);
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    min-height: 240px;
    max-height: clamp(280px, calc(100vh - 380px), 720px);
    max-height: clamp(280px, calc(100dvh - 380px), 720px);
    position: relative;
}

.finder-list li {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    display: grid;
    gap: 6px;
}

.finder-list li.is-selected {
    background: rgba(255, 196, 64, 0.16);
}

.finder-list li:last-child {
    border-bottom: none;
}

.finder-list label {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text);
}

.tg-brief,
.hint-line {
    font-size: 12px;
    color: var(--muted);
}

.finder-list input[type="checkbox"] {
    width: auto;
}

.finder-group {
    margin: 10px 0;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: transparent;
    overflow: visible;
}

.finder-group summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    font-weight: 600;
    font-size: 13px;
    color: var(--text);
    user-select: none;
    position: sticky;
    top: 0;
    z-index: 2;
    background: var(--panel);
    background-clip: padding-box;
    border-radius: 12px;
}

.finder-group summary::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    border: 1px solid var(--border);
    border-bottom: none;
    pointer-events: none;
    z-index: 0;
}

.finder-group summary > * {
    position: relative;
    z-index: 1;
}

.finder-group:not([open]) summary {
    border-radius: 12px;
}

.finder-group[open] summary {
    border-radius: 12px 12px 0 0;
    border-bottom: 1px solid var(--border);
}

.finder-group summary::-webkit-details-marker {
    display: none;
}

.finder-group summary::after {
    content: "";
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--muted);
    border-bottom: 2px solid var(--muted);
    transform: rotate(-45deg);
    transition: transform 160ms ease, border-color 160ms ease;
}

.finder-group[open] summary::after {
    transform: rotate(45deg);
    border-color: var(--text);
}

.finder-group-body {
    padding: 12px 14px 14px;
}

#talkgroupList {
    border: none;
    background: transparent;
}

@media (max-width: 1100px) {
    .scanlist-panel-body,
    .finder-shell {
        grid-template-columns: 1fr;
    }

    .finder-shell {
        height: auto;
    }

    .finder-list {
        max-height: 360px;
        height: auto;
    }

    .finder-left {
        min-height: 0;
        height: auto;
        grid-template-rows: auto;
    }

    .finder-left .scanlist-panel .scanlist-panel-body {
        grid-template-columns: 1fr;
    }

    .finder-panel.systems-panel .finder-panel-body {
        grid-template-rows: auto auto;
    }

    .finder-panel.talkgroups-panel .finder-panel-body {
        grid-template-rows: auto auto auto;
    }
}