.btn {
    padding: 12px 24px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 500;
    gap: 8px;
    transition: all 0.2s ease;
}

.btn i {
    font-size: 15px;
}

.btn-primary {
    background: var(--color-accent-gradient);
    color: var(--color-danger-text);
    box-shadow: 0 4px 15px var(--color-accent-shadow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--color-accent-shadow-lg);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px var(--color-accent-shadow);
}

.btn-secondary {
    background-color: var(--color-bg-hover);
    color: var(--color-text-secondary);
    border: 2px solid var(--color-border);
}

.btn-secondary:hover {
    background-color: var(--color-bg-input-alt);
    border-color: var(--color-border-medium);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--color-shadow-sm);
}

.btn-secondary:active {
    transform: translateY(0);
    background-color: var(--color-border);
}

.btn-danger {
    background: var(--color-danger-gradient);
    color: var(--color-danger-text);
    box-shadow: 0 4px 15px var(--color-danger-ring);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--color-danger-ring-lg);
}

.btn-danger:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px var(--color-danger-ring);
}

/* View Toggle Buttons */
.view-toggle {
    display: flex;
    gap: 2px;
    padding: 3px;
    background-color: var(--color-bg-muted);
    border-radius: 10px;
    border: 1px solid var(--color-border);
}

.toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 32px;
    background-color: transparent;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    color: var(--color-text-faint);
    font-size: 14px;
    transition: all 0.2s ease;
}

.toggle-btn:hover {
    background-color: var(--color-border);
    color: var(--color-text-subtle);
}

.toggle-btn.active {
    background-color: var(--color-border);
    color: var(--color-accent);
    box-shadow: 0 1px 3px var(--color-shadow);
}

.toggle-btn i {
    pointer-events: none;
}

/* ── Group-by selector (inside .view-toggle) ────────────── */

.view-toggle-separator {
    width: 1px;
    height: 20px;
    background: var(--color-border-medium);
    align-self: center;
    margin: 0 2px;
}

.view-toggle-separator.hidden {
    display: none;
}

.group-by-selector {
    display: flex;
    align-items: center;
    position: relative;
}

.group-by-selector.hidden {
    display: none;
}

.group-by-btn.active {
    color: var(--color-accent);
}

/* Sort direction button — rotate the SVG icon when order is reversed */
.sort-dir-btn .oxi-icon {
    transition: transform 0.2s ease;
}

.sort-dir-btn.active .oxi-icon {
    transform: rotate(180deg);
}

/* Active label shown inline next to the icon */
.group-by-label {
    display: none;
    font-size: 0.78rem;
    font-weight: 600;
    white-space: nowrap;
}

/* When a group-by is selected the label has text — expand the button to fit */
.group-by-btn:has(.group-by-label:not(:empty)) {
    width: auto;
    padding: 0 8px;
    gap: 5px;
}

.group-by-btn:has(.group-by-label:not(:empty)) .group-by-label {
    display: inline;
}

.group-by-menu {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    z-index: 200;
    min-width: 140px;
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    box-shadow: 0 4px 16px var(--color-shadow);
    padding: 4px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.group-by-menu.hidden {
    display: none;
}

.group-by-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border: none;
    background: transparent;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--color-text);
    text-align: left;
    width: 100%;
}

.group-by-option:hover {
    background: var(--color-border);
}

.group-by-option.active {
    color: var(--color-accent);
    font-weight: 600;
}