.btn {
    min-height: var(--control-height);
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius-control);
    font-family: inherit;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.btn:disabled {
    cursor: not-allowed;
    opacity: 0.78;
}

.btn-loading {
    justify-content: center;
    min-width: 132px;
}

.btn-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.45);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spinCircle 0.75s linear infinite;
}

@keyframes spinCircle {
    to { transform: rotate(360deg); }
}

.btn-icon {
    width: 36px;
    min-width: 36px;
    height: 36px;
    padding: 0;
    background: transparent;
    font-size: 20px;
    color: var(--text-main);
    display: inline-grid;
    place-items: center;
}

.btn-icon:hover {
    background-color: var(--bg-color);
    color: var(--primary);
}

.icon-btn {
    width: 36px;
    height: 36px;
    background: transparent;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--text-muted);
    padding: 0;
    border-radius: var(--radius-control);
    transition: var(--transition);
    position: relative;
}

.icon-btn:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.badge-number {
    position: absolute;
    top: 4px;
    right: 4px;
    background-color: var(--primary);
    color: white;
    font-size: 10px;
    font-weight: bold;
    border-radius: 50%;
    min-width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bg-card);
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--border);
    color: var(--text-main);
}

.btn-outline:hover {
    background-color: var(--bg-color);
}

.btn-danger {
    background-color: var(--danger);
    color: white;
}

.btn-danger:hover {
    background-color: #E74C3C;
}

.action-cell {
    white-space: nowrap;
}

.action-cell-content {
    display: flex;
    align-items: center;
    gap: 8px;
}