.widget-header {
    border: 1px solid #dee2e6;
    background-color: #f7f7f7;
    align-items: center;
    padding: 2px 10px;
    font-size: 16px;
    display: flex;
}

.widget-header > span {
    padding-left: 10px;
    flex: 1;
}

.widget-buttons {
    cursor: pointer;
}

.widget-buttons > a, .widget-buttons > span {
    color: var(--mdb-primary);
}

.widget-buttons > a:hover, .widget-buttons > span:hover {
    color: var(--mdb-info);
}

#expcols {
    list-style-type: none;
}

#expcols li {
    height: 18px;
    cursor: grab;
    margin-left: -10px;
}

#expcols li:active {
    cursor: grabbing;
}

#expcols li span {
    margin-left: 10px;
}

/* Vzhled horního panelu a ikonových tlačítek pouze u gridu. */
.widget.grid-container > .widget-header {
    background: #fff;
    border-color: #dce3ed;
    border-radius: 0.875rem 0.875rem 0 0;
    padding: 0.65rem 1rem;
    box-shadow: none;
    color: #334155;
}

.widget.grid-container > .widget-content {
    border-radius: 0 0 0.875rem 0.875rem;
    box-shadow: none;
}

/* Rozložení ikonových tlačítek v horním panelu bez zásahu do položek rozbalovací nabídky. */
.widget.grid-container > .widget-header .widget-buttons {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.375rem;
}

/* Skrytí původních oddělovačů; rozestupy mezi tlačítky zajišťuje vlastnost gap. */
.widget.grid-container > .widget-header .widget-buttons > span:not([data-grid-action]):not(.dropdown) {
    display: none;
}

.widget.grid-container > .widget-header .widget-buttons > a,
.widget.grid-container > .widget-header .widget-buttons > span[data-grid-action],
.widget.grid-container > .widget-header .widget-buttons > .dropdown > a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    width: 2.125rem;
    height: 2.125rem;
    padding: 0;
    border: 1px solid #dce5f0;
    border-radius: 0.625rem;
    background: #f5f8fd;
    color: var(--mdb-primary-text-emphasis, #2f5aa2);
    font-size: 0.9375rem;
    line-height: 1;
    text-decoration: none;
    vertical-align: middle;
    cursor: pointer;
    box-shadow: none;
    transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease;
}

.widget.grid-container > .widget-header .widget-buttons > a:hover,
.widget.grid-container > .widget-header .widget-buttons > span[data-grid-action]:hover,
.widget.grid-container > .widget-header .widget-buttons > .dropdown > a:hover,
.widget.grid-container > .widget-header .widget-buttons > .dropdown > a[aria-expanded="true"] {
    background: #e5eefc;
    border-color: #adc6eb;
    color: var(--mdb-primary, #3b71ca);
}

.widget.grid-container > .widget-header .widget-buttons > a:active,
.widget.grid-container > .widget-header .widget-buttons > span[data-grid-action]:active,
.widget.grid-container > .widget-header .widget-buttons > .dropdown > a:active {
    background: #d6e5fa;
    border-color: var(--mdb-primary, #3b71ca);
}

.widget.grid-container > .widget-header .widget-buttons > a:focus-visible,
.widget.grid-container > .widget-header .widget-buttons > span[data-grid-action]:focus-visible,
.widget.grid-container > .widget-header .widget-buttons > .dropdown > a:focus-visible {
    outline: 2px solid var(--mdb-primary, #3b71ca);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .widget.grid-container > .widget-header .widget-buttons > a,
    .widget.grid-container > .widget-header .widget-buttons > span[data-grid-action],
    .widget.grid-container > .widget-header .widget-buttons > .dropdown > a {
        transition: none;
    }
}